starting phase `set-SOURCE-DATE-EPOCH'
phase `set-SOURCE-DATE-EPOCH' succeeded after 0.0 seconds
starting phase `set-paths'
environment variable `PATH' set to `/gnu/store/sdgk1ff153kyxqi6dzbr1m8aqif4x1a7-dune-2.7.1/bin:/gnu/store/0x7pds3pg1rljgkzdan28j5rnszcd194-ocaml-4.11.1/bin:/gnu/store/m2b01c08pllh37adsjz6pr5qanimwxha-ocaml-findlib-1.8.1/bin:/gnu/store/krpyb0zi700dcrg9cc8932w4v0qivdg9-pkg-config-0.29.2/bin:/gnu/store/wnm4fijksgfgal7xqvi4ismy7qcc2nis-cairo-1.16.0/bin:/gnu/store/78q5znf2b5pqxc270g83z8wsl2b6i550-lablgtk-2.18.10/bin:/gnu/store/v6f44zccwh9z5zk3pjlywjybbi8n2hjh-tar-1.32/bin:/gnu/store/ncydgq2znms5n1d2k5yqshhf58nsixwv-gzip-1.10/bin:/gnu/store/i8h2pcxqdq07ijm3ibkka8f4smn1w48v-bzip2-1.0.8/bin:/gnu/store/9860f1abqj8wjjnwl8a9v54pdcc3bhgf-xz-5.2.4/bin:/gnu/store/60g7r3l01fd7c58yjbm6krgcwj1jkpwg-file-5.38/bin:/gnu/store/n4n560pfvvw50a9369axw5vj5rrqfj1n-diffutils-3.7/bin:/gnu/store/cd5qf3kcnlq35p9k392pjdpdzpsnds70-patch-2.7.6/bin:/gnu/store/hic7snhayfl7m6cpfqqr73nmm19bpqkg-findutils-4.7.0/bin:/gnu/store/swqdvwri9dbv6zssg6v0by7l05hd6wxp-gawk-5.0.1/bin:/gnu/store/ishk7fswcs4gkwcp8mh788z4mvvl9bxh-sed-4.8/bin:/gnu/store/bhs4rj58v8j1narb2454raan2ps38xd8-grep-3.4/bin:/gnu/store/57xj5gcy1jbl9ai2lnrqnpr0dald9i65-coreutils-8.32/bin:/gnu/store/hm40bxnv8jxmbc1lpb7zfimii4xm9m81-make-4.3/bin:/gnu/store/pwcp239kjf7lnj5i4lkdzcfcxwcfyk72-bash-minimal-5.0.16/bin:/gnu/store/mpa04aq8lblbcviyxywxcsb1zbi0mf39-ld-wrapper-0/bin:/gnu/store/m1z7cdbqsqyp9xnjw5cvlb4a7gkcg3m4-binutils-2.34/bin:/gnu/store/rn75fm7adgx3pw5j8pg3bczfqq1y17lk-gcc-7.5.0/bin:/gnu/store/fa6wj5bxkj5ll1d7292a70knmyl7a0cr-glibc-2.31/bin:/gnu/store/fa6wj5bxkj5ll1d7292a70knmyl7a0cr-glibc-2.31/sbin:/gnu/store/2rhrpkwwfmcr3d8a3mjjwrmi9ijsvvnl-dune-configurator-2.7.1/bin:/gnu/store/3x2kak8abb6z2klch72kfff2qxzv00pj-libpng-1.6.37/bin:/gnu/store/haaam6v8l4s75mj9xmpb9gc78xk001y9-freetype-2.10.1/bin:/gnu/store/bf2jmcvrq5qbbnwv8mzxglrkaj2v7232-fontconfig-2.13.1/bin:/gnu/store/dj4w1pxrdm81wqf2phgbay5i20r8g7wv-pango-1.44.7/bin:/gnu/store/qka01vz54bdcrgbx3f9db0dv3yaggp4h-gdk-pixbuf+svg-2.40.0/bin:/gnu/store/46wh9fl9f2gx6ckf46qiry7hs5x8hcrs-ocaml-csexp-1.3.2/bin:/gnu/store/sh764z2hm5qcr4cqx4amcipcbkvg76i2-libselinux-3.0/sbin:/gnu/store/imh5xxqw10dql4crlngbbjh4r24raf4j-expat-2.2.9/bin:/gnu/store/llccvnpm1dm94d7lndrhs2m6421p45pd-fribidi-1.0.9/bin:/gnu/store/gpvwv9nff7k9l9nmyyqi9w9bzc8j0186-shared-mime-info-1.15/bin:/gnu/store/dl7jrw72r9cs0k7ifixisnayzyxvqwqq-ocaml-result-1.5/bin:/gnu/store/8nh0hbrr8iaz6qkwavcnzi0824f3xb68-libsepol-3.0/bin:/gnu/store/qizplwwgqwyq6qmz1i6jlaib5kgzrgwq-icu4c-66.1/bin:/gnu/store/qizplwwgqwyq6qmz1i6jlaib5kgzrgwq-icu4c-66.1/sbin:/gnu/store/avjxs6qgyginkiq6qpk9280zakkaj35h-graphite2-1.3.13/bin'
environment variable `OCAMLPATH' set to `/gnu/store/sdgk1ff153kyxqi6dzbr1m8aqif4x1a7-dune-2.7.1/lib/ocaml:/gnu/store/sdgk1ff153kyxqi6dzbr1m8aqif4x1a7-dune-2.7.1/lib/ocaml/site-lib:/gnu/store/0x7pds3pg1rljgkzdan28j5rnszcd194-ocaml-4.11.1/lib/ocaml:/gnu/store/m2b01c08pllh37adsjz6pr5qanimwxha-ocaml-findlib-1.8.1/lib/ocaml:/gnu/store/m2b01c08pllh37adsjz6pr5qanimwxha-ocaml-findlib-1.8.1/lib/ocaml/site-lib:/gnu/store/78q5znf2b5pqxc270g83z8wsl2b6i550-lablgtk-2.18.10/lib/ocaml:/gnu/store/2rhrpkwwfmcr3d8a3mjjwrmi9ijsvvnl-dune-configurator-2.7.1/lib/ocaml:/gnu/store/2rhrpkwwfmcr3d8a3mjjwrmi9ijsvvnl-dune-configurator-2.7.1/lib/ocaml/site-lib:/gnu/store/46wh9fl9f2gx6ckf46qiry7hs5x8hcrs-ocaml-csexp-1.3.2/lib/ocaml:/gnu/store/46wh9fl9f2gx6ckf46qiry7hs5x8hcrs-ocaml-csexp-1.3.2/lib/ocaml/site-lib:/gnu/store/dl7jrw72r9cs0k7ifixisnayzyxvqwqq-ocaml-result-1.5/lib/ocaml:/gnu/store/dl7jrw72r9cs0k7ifixisnayzyxvqwqq-ocaml-result-1.5/lib/ocaml/site-lib'
environment variable `CAML_LD_LIBRARY_PATH' unset
environment variable `PKG_CONFIG_PATH' set to `/gnu/store/wnm4fijksgfgal7xqvi4ismy7qcc2nis-cairo-1.16.0/lib/pkgconfig:/gnu/store/d3yvnm47ldayd9kn8vrp0fhim27ckqnj-gtk+-2.24.32/lib/pkgconfig:/gnu/store/9860f1abqj8wjjnwl8a9v54pdcc3bhgf-xz-5.2.4/lib/pkgconfig:/gnu/store/xwl0p4m34bcan0v9vkjkyzwi6znsv4dm-pixman-0.38.4/lib/pkgconfig:/gnu/store/2mbh4bhhmkhm7188c7rqwzbm5lap0cc9-libxrender-0.9.10/lib/pkgconfig:/gnu/store/2hpgzimhi1vg9n8xagvmqh5sf96svz8q-libxext-1.3.4/lib/pkgconfig:/gnu/store/nab7hhw326cpmpwyc1rgm0q8sk464qry-libx11-1.6.9/lib/pkgconfig:/gnu/store/3x2kak8abb6z2klch72kfff2qxzv00pj-libpng-1.6.37/lib/pkgconfig:/gnu/store/rmbxm1fg47b347kv1h5fb2w04nxqbsj6-glib-2.62.6/lib/pkgconfig:/gnu/store/haaam6v8l4s75mj9xmpb9gc78xk001y9-freetype-2.10.1/lib/pkgconfig:/gnu/store/bf2jmcvrq5qbbnwv8mzxglrkaj2v7232-fontconfig-2.13.1/lib/pkgconfig:/gnu/store/dj4w1pxrdm81wqf2phgbay5i20r8g7wv-pango-1.44.7/lib/pkgconfig:/gnu/store/qka01vz54bdcrgbx3f9db0dv3yaggp4h-gdk-pixbuf+svg-2.40.0/lib/pkgconfig:/gnu/store/cbggss0l4vnzfpc3l3di6ksxk07xxyk1-atk-2.34.1/lib/pkgconfig:/gnu/store/wxl57nkbqgamfp73b7v62kk3f1hiv0cz-xorgproto-2019.2/share/pkgconfig:/gnu/store/a8gdwnmpryd39jixzy4xs9p4i7gy17qv-libxcb-1.14/lib/pkgconfig:/gnu/store/rykm237xkmq7rl1p0nwass01p090p88x-zlib-1.2.11/lib/pkgconfig:/gnu/store/sh764z2hm5qcr4cqx4amcipcbkvg76i2-libselinux-3.0/lib/pkgconfig:/gnu/store/a45p39mgqvfd8kjwibyr0q42k1mw7gmf-util-linux-2.35.1-lib/lib/pkgconfig:/gnu/store/bw15z9kh9c65ycc2vbhl2izwfwfva7p1-libffi-3.3/lib/pkgconfig:/gnu/store/k0aqiy7yx8n28dvm3f0a04ka5sd8y950-pcre-8.44/lib/pkgconfig:/gnu/store/imh5xxqw10dql4crlngbbjh4r24raf4j-expat-2.2.9/lib/pkgconfig:/gnu/store/igp2w6cmdax5fj0nylr9vf61m65kl4r2-libxft-2.3.3/lib/pkgconfig:/gnu/store/3jzvmv2an5aw4m0mpg949knrm8r3nwxy-harfbuzz-2.6.4/lib/pkgconfig:/gnu/store/llccvnpm1dm94d7lndrhs2m6421p45pd-fribidi-1.0.9/lib/pkgconfig:/gnu/store/gpvwv9nff7k9l9nmyyqi9w9bzc8j0186-shared-mime-info-1.15/share/pkgconfig:/gnu/store/lc8irxnwazq340ygkbqh0ask446jzy9k-util-macros-1.19.2/lib/pkgconfig:/gnu/store/6cdl970wcv4jhvpgbh8sdj54a5gwhmwj-libxdmcp-1.1.3/lib/pkgconfig:/gnu/store/h7sy4hr7arjknbyy1aq0xwv6fksnzw9n-libxau-1.0.9/lib/pkgconfig:/gnu/store/klk98l8czl05lvanrr7xl7a9hksac4ak-libpthread-stubs-0.4/lib/pkgconfig:/gnu/store/8nh0hbrr8iaz6qkwavcnzi0824f3xb68-libsepol-3.0/lib/pkgconfig:/gnu/store/qizplwwgqwyq6qmz1i6jlaib5kgzrgwq-icu4c-66.1/lib/pkgconfig:/gnu/store/avjxs6qgyginkiq6qpk9280zakkaj35h-graphite2-1.3.13/lib/pkgconfig'
environment variable `GUIX_GTK2_PATH' set to `/gnu/store/d3yvnm47ldayd9kn8vrp0fhim27ckqnj-gtk+-2.24.32/lib/gtk-2.0'
environment variable `BASH_LOADABLES_PATH' unset
environment variable `C_INCLUDE_PATH' set to `/gnu/store/wnm4fijksgfgal7xqvi4ismy7qcc2nis-cairo-1.16.0/include:/gnu/store/d3yvnm47ldayd9kn8vrp0fhim27ckqnj-gtk+-2.24.32/include:/gnu/store/i8h2pcxqdq07ijm3ibkka8f4smn1w48v-bzip2-1.0.8/include:/gnu/store/9860f1abqj8wjjnwl8a9v54pdcc3bhgf-xz-5.2.4/include:/gnu/store/60g7r3l01fd7c58yjbm6krgcwj1jkpwg-file-5.38/include:/gnu/store/swqdvwri9dbv6zssg6v0by7l05hd6wxp-gawk-5.0.1/include:/gnu/store/hm40bxnv8jxmbc1lpb7zfimii4xm9m81-make-4.3/include:/gnu/store/m1z7cdbqsqyp9xnjw5cvlb4a7gkcg3m4-binutils-2.34/include:/gnu/store/rn75fm7adgx3pw5j8pg3bczfqq1y17lk-gcc-7.5.0/include:/gnu/store/fa6wj5bxkj5ll1d7292a70knmyl7a0cr-glibc-2.31/include:/gnu/store/xwl0p4m34bcan0v9vkjkyzwi6znsv4dm-pixman-0.38.4/include:/gnu/store/2mbh4bhhmkhm7188c7rqwzbm5lap0cc9-libxrender-0.9.10/include:/gnu/store/2hpgzimhi1vg9n8xagvmqh5sf96svz8q-libxext-1.3.4/include:/gnu/store/nab7hhw326cpmpwyc1rgm0q8sk464qry-libx11-1.6.9/include:/gnu/store/3x2kak8abb6z2klch72kfff2qxzv00pj-libpng-1.6.37/include:/gnu/store/rmbxm1fg47b347kv1h5fb2w04nxqbsj6-glib-2.62.6/include:/gnu/store/haaam6v8l4s75mj9xmpb9gc78xk001y9-freetype-2.10.1/include:/gnu/store/bf2jmcvrq5qbbnwv8mzxglrkaj2v7232-fontconfig-2.13.1/include:/gnu/store/dj4w1pxrdm81wqf2phgbay5i20r8g7wv-pango-1.44.7/include:/gnu/store/qka01vz54bdcrgbx3f9db0dv3yaggp4h-gdk-pixbuf+svg-2.40.0/include:/gnu/store/cbggss0l4vnzfpc3l3di6ksxk07xxyk1-atk-2.34.1/include:/gnu/store/gfapkk5c6hvl1d94m4sqnhn7f9l5gqyh-linux-libre-headers-5.4.20/include:/gnu/store/wxl57nkbqgamfp73b7v62kk3f1hiv0cz-xorgproto-2019.2/include:/gnu/store/a8gdwnmpryd39jixzy4xs9p4i7gy17qv-libxcb-1.14/include:/gnu/store/rykm237xkmq7rl1p0nwass01p090p88x-zlib-1.2.11/include:/gnu/store/sh764z2hm5qcr4cqx4amcipcbkvg76i2-libselinux-3.0/include:/gnu/store/a45p39mgqvfd8kjwibyr0q42k1mw7gmf-util-linux-2.35.1-lib/include:/gnu/store/bw15z9kh9c65ycc2vbhl2izwfwfva7p1-libffi-3.3/include:/gnu/store/k0aqiy7yx8n28dvm3f0a04ka5sd8y950-pcre-8.44/include:/gnu/store/imh5xxqw10dql4crlngbbjh4r24raf4j-expat-2.2.9/include:/gnu/store/igp2w6cmdax5fj0nylr9vf61m65kl4r2-libxft-2.3.3/include:/gnu/store/3jzvmv2an5aw4m0mpg949knrm8r3nwxy-harfbuzz-2.6.4/include:/gnu/store/llccvnpm1dm94d7lndrhs2m6421p45pd-fribidi-1.0.9/include:/gnu/store/6cdl970wcv4jhvpgbh8sdj54a5gwhmwj-libxdmcp-1.1.3/include:/gnu/store/h7sy4hr7arjknbyy1aq0xwv6fksnzw9n-libxau-1.0.9/include:/gnu/store/8nh0hbrr8iaz6qkwavcnzi0824f3xb68-libsepol-3.0/include:/gnu/store/qizplwwgqwyq6qmz1i6jlaib5kgzrgwq-icu4c-66.1/include:/gnu/store/avjxs6qgyginkiq6qpk9280zakkaj35h-graphite2-1.3.13/include'
environment variable `CPLUS_INCLUDE_PATH' set to `/gnu/store/wnm4fijksgfgal7xqvi4ismy7qcc2nis-cairo-1.16.0/include:/gnu/store/d3yvnm47ldayd9kn8vrp0fhim27ckqnj-gtk+-2.24.32/include:/gnu/store/i8h2pcxqdq07ijm3ibkka8f4smn1w48v-bzip2-1.0.8/include:/gnu/store/9860f1abqj8wjjnwl8a9v54pdcc3bhgf-xz-5.2.4/include:/gnu/store/60g7r3l01fd7c58yjbm6krgcwj1jkpwg-file-5.38/include:/gnu/store/swqdvwri9dbv6zssg6v0by7l05hd6wxp-gawk-5.0.1/include:/gnu/store/hm40bxnv8jxmbc1lpb7zfimii4xm9m81-make-4.3/include:/gnu/store/m1z7cdbqsqyp9xnjw5cvlb4a7gkcg3m4-binutils-2.34/include:/gnu/store/rn75fm7adgx3pw5j8pg3bczfqq1y17lk-gcc-7.5.0/include/c++:/gnu/store/rn75fm7adgx3pw5j8pg3bczfqq1y17lk-gcc-7.5.0/include:/gnu/store/fa6wj5bxkj5ll1d7292a70knmyl7a0cr-glibc-2.31/include:/gnu/store/xwl0p4m34bcan0v9vkjkyzwi6znsv4dm-pixman-0.38.4/include:/gnu/store/2mbh4bhhmkhm7188c7rqwzbm5lap0cc9-libxrender-0.9.10/include:/gnu/store/2hpgzimhi1vg9n8xagvmqh5sf96svz8q-libxext-1.3.4/include:/gnu/store/nab7hhw326cpmpwyc1rgm0q8sk464qry-libx11-1.6.9/include:/gnu/store/3x2kak8abb6z2klch72kfff2qxzv00pj-libpng-1.6.37/include:/gnu/store/rmbxm1fg47b347kv1h5fb2w04nxqbsj6-glib-2.62.6/include:/gnu/store/haaam6v8l4s75mj9xmpb9gc78xk001y9-freetype-2.10.1/include:/gnu/store/bf2jmcvrq5qbbnwv8mzxglrkaj2v7232-fontconfig-2.13.1/include:/gnu/store/dj4w1pxrdm81wqf2phgbay5i20r8g7wv-pango-1.44.7/include:/gnu/store/qka01vz54bdcrgbx3f9db0dv3yaggp4h-gdk-pixbuf+svg-2.40.0/include:/gnu/store/cbggss0l4vnzfpc3l3di6ksxk07xxyk1-atk-2.34.1/include:/gnu/store/gfapkk5c6hvl1d94m4sqnhn7f9l5gqyh-linux-libre-headers-5.4.20/include:/gnu/store/wxl57nkbqgamfp73b7v62kk3f1hiv0cz-xorgproto-2019.2/include:/gnu/store/a8gdwnmpryd39jixzy4xs9p4i7gy17qv-libxcb-1.14/include:/gnu/store/rykm237xkmq7rl1p0nwass01p090p88x-zlib-1.2.11/include:/gnu/store/sh764z2hm5qcr4cqx4amcipcbkvg76i2-libselinux-3.0/include:/gnu/store/a45p39mgqvfd8kjwibyr0q42k1mw7gmf-util-linux-2.35.1-lib/include:/gnu/store/bw15z9kh9c65ycc2vbhl2izwfwfva7p1-libffi-3.3/include:/gnu/store/k0aqiy7yx8n28dvm3f0a04ka5sd8y950-pcre-8.44/include:/gnu/store/imh5xxqw10dql4crlngbbjh4r24raf4j-expat-2.2.9/include:/gnu/store/igp2w6cmdax5fj0nylr9vf61m65kl4r2-libxft-2.3.3/include:/gnu/store/3jzvmv2an5aw4m0mpg949knrm8r3nwxy-harfbuzz-2.6.4/include:/gnu/store/llccvnpm1dm94d7lndrhs2m6421p45pd-fribidi-1.0.9/include:/gnu/store/6cdl970wcv4jhvpgbh8sdj54a5gwhmwj-libxdmcp-1.1.3/include:/gnu/store/h7sy4hr7arjknbyy1aq0xwv6fksnzw9n-libxau-1.0.9/include:/gnu/store/8nh0hbrr8iaz6qkwavcnzi0824f3xb68-libsepol-3.0/include:/gnu/store/qizplwwgqwyq6qmz1i6jlaib5kgzrgwq-icu4c-66.1/include:/gnu/store/avjxs6qgyginkiq6qpk9280zakkaj35h-graphite2-1.3.13/include'
environment variable `LIBRARY_PATH' set to `/gnu/store/sdgk1ff153kyxqi6dzbr1m8aqif4x1a7-dune-2.7.1/lib:/gnu/store/0x7pds3pg1rljgkzdan28j5rnszcd194-ocaml-4.11.1/lib:/gnu/store/m2b01c08pllh37adsjz6pr5qanimwxha-ocaml-findlib-1.8.1/lib:/gnu/store/wnm4fijksgfgal7xqvi4ismy7qcc2nis-cairo-1.16.0/lib:/gnu/store/d3yvnm47ldayd9kn8vrp0fhim27ckqnj-gtk+-2.24.32/lib:/gnu/store/78q5znf2b5pqxc270g83z8wsl2b6i550-lablgtk-2.18.10/lib:/gnu/store/i8h2pcxqdq07ijm3ibkka8f4smn1w48v-bzip2-1.0.8/lib:/gnu/store/9860f1abqj8wjjnwl8a9v54pdcc3bhgf-xz-5.2.4/lib:/gnu/store/60g7r3l01fd7c58yjbm6krgcwj1jkpwg-file-5.38/lib:/gnu/store/swqdvwri9dbv6zssg6v0by7l05hd6wxp-gawk-5.0.1/lib:/gnu/store/m1z7cdbqsqyp9xnjw5cvlb4a7gkcg3m4-binutils-2.34/lib:/gnu/store/fa6wj5bxkj5ll1d7292a70knmyl7a0cr-glibc-2.31/lib:/gnu/store/s3dcqzwqaakv1yx37by9chksdbkgih17-glibc-2.31-static/lib:/gnu/store/hwcky7446s952w0mwchhmm211ll07zrq-glibc-utf8-locales-2.31/lib:/gnu/store/2rhrpkwwfmcr3d8a3mjjwrmi9ijsvvnl-dune-configurator-2.7.1/lib:/gnu/store/xwl0p4m34bcan0v9vkjkyzwi6znsv4dm-pixman-0.38.4/lib:/gnu/store/2mbh4bhhmkhm7188c7rqwzbm5lap0cc9-libxrender-0.9.10/lib:/gnu/store/2hpgzimhi1vg9n8xagvmqh5sf96svz8q-libxext-1.3.4/lib:/gnu/store/nab7hhw326cpmpwyc1rgm0q8sk464qry-libx11-1.6.9/lib:/gnu/store/3x2kak8abb6z2klch72kfff2qxzv00pj-libpng-1.6.37/lib:/gnu/store/rmbxm1fg47b347kv1h5fb2w04nxqbsj6-glib-2.62.6/lib:/gnu/store/haaam6v8l4s75mj9xmpb9gc78xk001y9-freetype-2.10.1/lib:/gnu/store/bf2jmcvrq5qbbnwv8mzxglrkaj2v7232-fontconfig-2.13.1/lib:/gnu/store/dj4w1pxrdm81wqf2phgbay5i20r8g7wv-pango-1.44.7/lib:/gnu/store/qka01vz54bdcrgbx3f9db0dv3yaggp4h-gdk-pixbuf+svg-2.40.0/lib:/gnu/store/cbggss0l4vnzfpc3l3di6ksxk07xxyk1-atk-2.34.1/lib:/gnu/store/46wh9fl9f2gx6ckf46qiry7hs5x8hcrs-ocaml-csexp-1.3.2/lib:/gnu/store/a8gdwnmpryd39jixzy4xs9p4i7gy17qv-libxcb-1.14/lib:/gnu/store/rykm237xkmq7rl1p0nwass01p090p88x-zlib-1.2.11/lib:/gnu/store/sh764z2hm5qcr4cqx4amcipcbkvg76i2-libselinux-3.0/lib:/gnu/store/a45p39mgqvfd8kjwibyr0q42k1mw7gmf-util-linux-2.35.1-lib/lib:/gnu/store/bw15z9kh9c65ycc2vbhl2izwfwfva7p1-libffi-3.3/lib:/gnu/store/k0aqiy7yx8n28dvm3f0a04ka5sd8y950-pcre-8.44/lib:/gnu/store/imh5xxqw10dql4crlngbbjh4r24raf4j-expat-2.2.9/lib:/gnu/store/igp2w6cmdax5fj0nylr9vf61m65kl4r2-libxft-2.3.3/lib:/gnu/store/3jzvmv2an5aw4m0mpg949knrm8r3nwxy-harfbuzz-2.6.4/lib:/gnu/store/llccvnpm1dm94d7lndrhs2m6421p45pd-fribidi-1.0.9/lib:/gnu/store/dl7jrw72r9cs0k7ifixisnayzyxvqwqq-ocaml-result-1.5/lib:/gnu/store/lc8irxnwazq340ygkbqh0ask446jzy9k-util-macros-1.19.2/lib:/gnu/store/6cdl970wcv4jhvpgbh8sdj54a5gwhmwj-libxdmcp-1.1.3/lib:/gnu/store/h7sy4hr7arjknbyy1aq0xwv6fksnzw9n-libxau-1.0.9/lib:/gnu/store/klk98l8czl05lvanrr7xl7a9hksac4ak-libpthread-stubs-0.4/lib:/gnu/store/8nh0hbrr8iaz6qkwavcnzi0824f3xb68-libsepol-3.0/lib:/gnu/store/qizplwwgqwyq6qmz1i6jlaib5kgzrgwq-icu4c-66.1/lib:/gnu/store/avjxs6qgyginkiq6qpk9280zakkaj35h-graphite2-1.3.13/lib'
environment variable `GUIX_LOCPATH' set to `/gnu/store/hwcky7446s952w0mwchhmm211ll07zrq-glibc-utf8-locales-2.31/lib/locale'
environment variable `XDG_DATA_DIRS' set to `/gnu/store/sdgk1ff153kyxqi6dzbr1m8aqif4x1a7-dune-2.7.1/share:/gnu/store/0x7pds3pg1rljgkzdan28j5rnszcd194-ocaml-4.11.1/share:/gnu/store/m2b01c08pllh37adsjz6pr5qanimwxha-ocaml-findlib-1.8.1/share:/gnu/store/krpyb0zi700dcrg9cc8932w4v0qivdg9-pkg-config-0.29.2/share:/gnu/store/wnm4fijksgfgal7xqvi4ismy7qcc2nis-cairo-1.16.0/share:/gnu/store/d3yvnm47ldayd9kn8vrp0fhim27ckqnj-gtk+-2.24.32/share:/gnu/store/78q5znf2b5pqxc270g83z8wsl2b6i550-lablgtk-2.18.10/share:/gnu/store/v6f44zccwh9z5zk3pjlywjybbi8n2hjh-tar-1.32/share:/gnu/store/ncydgq2znms5n1d2k5yqshhf58nsixwv-gzip-1.10/share:/gnu/store/i8h2pcxqdq07ijm3ibkka8f4smn1w48v-bzip2-1.0.8/share:/gnu/store/9860f1abqj8wjjnwl8a9v54pdcc3bhgf-xz-5.2.4/share:/gnu/store/60g7r3l01fd7c58yjbm6krgcwj1jkpwg-file-5.38/share:/gnu/store/n4n560pfvvw50a9369axw5vj5rrqfj1n-diffutils-3.7/share:/gnu/store/cd5qf3kcnlq35p9k392pjdpdzpsnds70-patch-2.7.6/share:/gnu/store/hic7snhayfl7m6cpfqqr73nmm19bpqkg-findutils-4.7.0/share:/gnu/store/swqdvwri9dbv6zssg6v0by7l05hd6wxp-gawk-5.0.1/share:/gnu/store/ishk7fswcs4gkwcp8mh788z4mvvl9bxh-sed-4.8/share:/gnu/store/bhs4rj58v8j1narb2454raan2ps38xd8-grep-3.4/share:/gnu/store/57xj5gcy1jbl9ai2lnrqnpr0dald9i65-coreutils-8.32/share:/gnu/store/hm40bxnv8jxmbc1lpb7zfimii4xm9m81-make-4.3/share:/gnu/store/pwcp239kjf7lnj5i4lkdzcfcxwcfyk72-bash-minimal-5.0.16/share:/gnu/store/m1z7cdbqsqyp9xnjw5cvlb4a7gkcg3m4-binutils-2.34/share:/gnu/store/rn75fm7adgx3pw5j8pg3bczfqq1y17lk-gcc-7.5.0/share:/gnu/store/fa6wj5bxkj5ll1d7292a70knmyl7a0cr-glibc-2.31/share:/gnu/store/s3dcqzwqaakv1yx37by9chksdbkgih17-glibc-2.31-static/share:/gnu/store/2rhrpkwwfmcr3d8a3mjjwrmi9ijsvvnl-dune-configurator-2.7.1/share:/gnu/store/xwl0p4m34bcan0v9vkjkyzwi6znsv4dm-pixman-0.38.4/share:/gnu/store/2mbh4bhhmkhm7188c7rqwzbm5lap0cc9-libxrender-0.9.10/share:/gnu/store/2hpgzimhi1vg9n8xagvmqh5sf96svz8q-libxext-1.3.4/share:/gnu/store/nab7hhw326cpmpwyc1rgm0q8sk464qry-libx11-1.6.9/share:/gnu/store/3x2kak8abb6z2klch72kfff2qxzv00pj-libpng-1.6.37/share:/gnu/store/rmbxm1fg47b347kv1h5fb2w04nxqbsj6-glib-2.62.6/share:/gnu/store/haaam6v8l4s75mj9xmpb9gc78xk001y9-freetype-2.10.1/share:/gnu/store/bf2jmcvrq5qbbnwv8mzxglrkaj2v7232-fontconfig-2.13.1/share:/gnu/store/dj4w1pxrdm81wqf2phgbay5i20r8g7wv-pango-1.44.7/share:/gnu/store/qka01vz54bdcrgbx3f9db0dv3yaggp4h-gdk-pixbuf+svg-2.40.0/share:/gnu/store/cbggss0l4vnzfpc3l3di6ksxk07xxyk1-atk-2.34.1/share:/gnu/store/gfapkk5c6hvl1d94m4sqnhn7f9l5gqyh-linux-libre-headers-5.4.20/share:/gnu/store/46wh9fl9f2gx6ckf46qiry7hs5x8hcrs-ocaml-csexp-1.3.2/share:/gnu/store/wxl57nkbqgamfp73b7v62kk3f1hiv0cz-xorgproto-2019.2/share:/gnu/store/a8gdwnmpryd39jixzy4xs9p4i7gy17qv-libxcb-1.14/share:/gnu/store/rykm237xkmq7rl1p0nwass01p090p88x-zlib-1.2.11/share:/gnu/store/sh764z2hm5qcr4cqx4amcipcbkvg76i2-libselinux-3.0/share:/gnu/store/a45p39mgqvfd8kjwibyr0q42k1mw7gmf-util-linux-2.35.1-lib/share:/gnu/store/bw15z9kh9c65ycc2vbhl2izwfwfva7p1-libffi-3.3/share:/gnu/store/k0aqiy7yx8n28dvm3f0a04ka5sd8y950-pcre-8.44/share:/gnu/store/imh5xxqw10dql4crlngbbjh4r24raf4j-expat-2.2.9/share:/gnu/store/igp2w6cmdax5fj0nylr9vf61m65kl4r2-libxft-2.3.3/share:/gnu/store/3jzvmv2an5aw4m0mpg949knrm8r3nwxy-harfbuzz-2.6.4/share:/gnu/store/llccvnpm1dm94d7lndrhs2m6421p45pd-fribidi-1.0.9/share:/gnu/store/gpvwv9nff7k9l9nmyyqi9w9bzc8j0186-shared-mime-info-1.15/share:/gnu/store/dl7jrw72r9cs0k7ifixisnayzyxvqwqq-ocaml-result-1.5/share:/gnu/store/lc8irxnwazq340ygkbqh0ask446jzy9k-util-macros-1.19.2/share:/gnu/store/6cdl970wcv4jhvpgbh8sdj54a5gwhmwj-libxdmcp-1.1.3/share:/gnu/store/h7sy4hr7arjknbyy1aq0xwv6fksnzw9n-libxau-1.0.9/share:/gnu/store/klk98l8czl05lvanrr7xl7a9hksac4ak-libpthread-stubs-0.4/share:/gnu/store/8nh0hbrr8iaz6qkwavcnzi0824f3xb68-libsepol-3.0/share:/gnu/store/qizplwwgqwyq6qmz1i6jlaib5kgzrgwq-icu4c-66.1/share:/gnu/store/avjxs6qgyginkiq6qpk9280zakkaj35h-graphite2-1.3.13/share'
environment variable `GIO_EXTRA_MODULES' unset
phase `set-paths' succeeded after 0.0 seconds
starting phase `install-locale'
using 'en_US.utf8' locale for category "LC_ALL"
phase `install-locale' succeeded after 0.0 seconds
starting phase `unpack'
`/gnu/store/zkji57gh7r3qb26i5151l38wqg3srwb0-ocaml-cairo2-0.6.1-checkout/.travis.yml' -> `./.travis.yml'
`/gnu/store/zkji57gh7r3qb26i5151l38wqg3srwb0-ocaml-cairo2-0.6.1-checkout/.gitignore' -> `./.gitignore'
`/gnu/store/zkji57gh7r3qb26i5151l38wqg3srwb0-ocaml-cairo2-0.6.1-checkout/Makefile' -> `./Makefile'
`/gnu/store/zkji57gh7r3qb26i5151l38wqg3srwb0-ocaml-cairo2-0.6.1-checkout/cairo2-pango.opam' -> `./cairo2-pango.opam'
`/gnu/store/zkji57gh7r3qb26i5151l38wqg3srwb0-ocaml-cairo2-0.6.1-checkout/cairo2.opam' -> `./cairo2.opam'
`/gnu/store/zkji57gh7r3qb26i5151l38wqg3srwb0-ocaml-cairo2-0.6.1-checkout/cairo2-gtk.opam' -> `./cairo2-gtk.opam'
`/gnu/store/zkji57gh7r3qb26i5151l38wqg3srwb0-ocaml-cairo2-0.6.1-checkout/README.md' -> `./README.md'
`/gnu/store/zkji57gh7r3qb26i5151l38wqg3srwb0-ocaml-cairo2-0.6.1-checkout/CHANGES.md' -> `./CHANGES.md'
`/gnu/store/zkji57gh7r3qb26i5151l38wqg3srwb0-ocaml-cairo2-0.6.1-checkout/LICENSE.md' -> `./LICENSE.md'
`/gnu/store/zkji57gh7r3qb26i5151l38wqg3srwb0-ocaml-cairo2-0.6.1-checkout/GPL3.md' -> `./GPL3.md'
`/gnu/store/zkji57gh7r3qb26i5151l38wqg3srwb0-ocaml-cairo2-0.6.1-checkout/dune-project' -> `./dune-project'
`/gnu/store/zkji57gh7r3qb26i5151l38wqg3srwb0-ocaml-cairo2-0.6.1-checkout/appveyor.yml' -> `./appveyor.yml'
`/gnu/store/zkji57gh7r3qb26i5151l38wqg3srwb0-ocaml-cairo2-0.6.1-checkout/pango/cairo_pango.ml' -> `./pango/cairo_pango.ml'
`/gnu/store/zkji57gh7r3qb26i5151l38wqg3srwb0-ocaml-cairo2-0.6.1-checkout/pango/cairo_pango_stubs.c' -> `./pango/cairo_pango_stubs.c'
`/gnu/store/zkji57gh7r3qb26i5151l38wqg3srwb0-ocaml-cairo2-0.6.1-checkout/pango/dune' -> `./pango/dune'
`/gnu/store/zkji57gh7r3qb26i5151l38wqg3srwb0-ocaml-cairo2-0.6.1-checkout/pango/cairo_pango.mli' -> `./pango/cairo_pango.mli'
`/gnu/store/zkji57gh7r3qb26i5151l38wqg3srwb0-ocaml-cairo2-0.6.1-checkout/docs/Makefile' -> `./docs/Makefile'
`/gnu/store/zkji57gh7r3qb26i5151l38wqg3srwb0-ocaml-cairo2-0.6.1-checkout/docs/tutorial.css' -> `./docs/tutorial.css'
`/gnu/store/zkji57gh7r3qb26i5151l38wqg3srwb0-ocaml-cairo2-0.6.1-checkout/docs/tutorial.html' -> `./docs/tutorial.html'
`/gnu/store/zkji57gh7r3qb26i5151l38wqg3srwb0-ocaml-cairo2-0.6.1-checkout/examples/graphics_demo.ml' -> `./examples/graphics_demo.ml'
`/gnu/store/zkji57gh7r3qb26i5151l38wqg3srwb0-ocaml-cairo2-0.6.1-checkout/examples/tips_letter.ml' -> `./examples/tips_letter.ml'
`/gnu/store/zkji57gh7r3qb26i5151l38wqg3srwb0-ocaml-cairo2-0.6.1-checkout/examples/draw.ml' -> `./examples/draw.ml'
`/gnu/store/zkji57gh7r3qb26i5151l38wqg3srwb0-ocaml-cairo2-0.6.1-checkout/examples/fill_stroke.ml' -> `./examples/fill_stroke.ml'
`/gnu/store/zkji57gh7r3qb26i5151l38wqg3srwb0-ocaml-cairo2-0.6.1-checkout/examples/arcs.ml' -> `./examples/arcs.ml'
`/gnu/store/zkji57gh7r3qb26i5151l38wqg3srwb0-ocaml-cairo2-0.6.1-checkout/examples/diagram.ml' -> `./examples/diagram.ml'
`/gnu/store/zkji57gh7r3qb26i5151l38wqg3srwb0-ocaml-cairo2-0.6.1-checkout/examples/recording.ml' -> `./examples/recording.ml'
`/gnu/store/zkji57gh7r3qb26i5151l38wqg3srwb0-ocaml-cairo2-0.6.1-checkout/examples/stroke.ml' -> `./examples/stroke.ml'
`/gnu/store/zkji57gh7r3qb26i5151l38wqg3srwb0-ocaml-cairo2-0.6.1-checkout/examples/tips_ellipse.ml' -> `./examples/tips_ellipse.ml'
`/gnu/store/zkji57gh7r3qb26i5151l38wqg3srwb0-ocaml-cairo2-0.6.1-checkout/examples/setsourcergba.ml' -> `./examples/setsourcergba.ml'
`/gnu/store/zkji57gh7r3qb26i5151l38wqg3srwb0-ocaml-cairo2-0.6.1-checkout/examples/pythagoras_tree.ml' -> `./examples/pythagoras_tree.ml'
`/gnu/store/zkji57gh7r3qb26i5151l38wqg3srwb0-ocaml-cairo2-0.6.1-checkout/examples/mask.ml' -> `./examples/mask.ml'
`/gnu/store/zkji57gh7r3qb26i5151l38wqg3srwb0-ocaml-cairo2-0.6.1-checkout/examples/text_align_center.ml' -> `./examples/text_align_center.ml'
`/gnu/store/zkji57gh7r3qb26i5151l38wqg3srwb0-ocaml-cairo2-0.6.1-checkout/examples/dune' -> `./examples/dune'
`/gnu/store/zkji57gh7r3qb26i5151l38wqg3srwb0-ocaml-cairo2-0.6.1-checkout/examples/gradient.ml' -> `./examples/gradient.ml'
`/gnu/store/zkji57gh7r3qb26i5151l38wqg3srwb0-ocaml-cairo2-0.6.1-checkout/examples/set_line_cap.ml' -> `./examples/set_line_cap.ml'
`/gnu/store/zkji57gh7r3qb26i5151l38wqg3srwb0-ocaml-cairo2-0.6.1-checkout/examples/clip.ml' -> `./examples/clip.ml'
`/gnu/store/zkji57gh7r3qb26i5151l38wqg3srwb0-ocaml-cairo2-0.6.1-checkout/examples/fill_style.ml' -> `./examples/fill_style.ml'
`/gnu/store/zkji57gh7r3qb26i5151l38wqg3srwb0-ocaml-cairo2-0.6.1-checkout/examples/set_line_join.ml' -> `./examples/set_line_join.ml'
`/gnu/store/zkji57gh7r3qb26i5151l38wqg3srwb0-ocaml-cairo2-0.6.1-checkout/examples/path_close.ml' -> `./examples/path_close.ml'
`/gnu/store/zkji57gh7r3qb26i5151l38wqg3srwb0-ocaml-cairo2-0.6.1-checkout/examples/showtext.ml' -> `./examples/showtext.ml'
`/gnu/store/zkji57gh7r3qb26i5151l38wqg3srwb0-ocaml-cairo2-0.6.1-checkout/examples/curve_to.ml' -> `./examples/curve_to.ml'
`/gnu/store/zkji57gh7r3qb26i5151l38wqg3srwb0-ocaml-cairo2-0.6.1-checkout/examples/textextents.ml' -> `./examples/textextents.ml'
`/gnu/store/zkji57gh7r3qb26i5151l38wqg3srwb0-ocaml-cairo2-0.6.1-checkout/examples/fill.ml' -> `./examples/fill.ml'
`/gnu/store/zkji57gh7r3qb26i5151l38wqg3srwb0-ocaml-cairo2-0.6.1-checkout/examples/dash.ml' -> `./examples/dash.ml'
`/gnu/store/zkji57gh7r3qb26i5151l38wqg3srwb0-ocaml-cairo2-0.6.1-checkout/examples/text.ml' -> `./examples/text.ml'
`/gnu/store/zkji57gh7r3qb26i5151l38wqg3srwb0-ocaml-cairo2-0.6.1-checkout/examples/setsourcegradient.ml' -> `./examples/setsourcegradient.ml'
`/gnu/store/zkji57gh7r3qb26i5151l38wqg3srwb0-ocaml-cairo2-0.6.1-checkout/examples/tips_font.ml' -> `./examples/tips_font.ml'
`/gnu/store/zkji57gh7r3qb26i5151l38wqg3srwb0-ocaml-cairo2-0.6.1-checkout/examples/paint.ml' -> `./examples/paint.ml'
`/gnu/store/zkji57gh7r3qb26i5151l38wqg3srwb0-ocaml-cairo2-0.6.1-checkout/examples/text_rotate.ml' -> `./examples/text_rotate.ml'
`/gnu/store/zkji57gh7r3qb26i5151l38wqg3srwb0-ocaml-cairo2-0.6.1-checkout/examples/text_extents.ml' -> `./examples/text_extents.ml'
`/gnu/store/zkji57gh7r3qb26i5151l38wqg3srwb0-ocaml-cairo2-0.6.1-checkout/examples/word_cloud/cloud.mli' -> `./examples/word_cloud/cloud.mli'
`/gnu/store/zkji57gh7r3qb26i5151l38wqg3srwb0-ocaml-cairo2-0.6.1-checkout/examples/word_cloud/cloud.ml' -> `./examples/word_cloud/cloud.ml'
`/gnu/store/zkji57gh7r3qb26i5151l38wqg3srwb0-ocaml-cairo2-0.6.1-checkout/examples/word_cloud/run.ml' -> `./examples/word_cloud/run.ml'
`/gnu/store/zkji57gh7r3qb26i5151l38wqg3srwb0-ocaml-cairo2-0.6.1-checkout/src/cairo_macros.h' -> `./src/cairo_macros.h'
`/gnu/store/zkji57gh7r3qb26i5151l38wqg3srwb0-ocaml-cairo2-0.6.1-checkout/src/cairo_ocaml.h.p' -> `./src/cairo_ocaml.h.p'
`/gnu/store/zkji57gh7r3qb26i5151l38wqg3srwb0-ocaml-cairo2-0.6.1-checkout/src/cairo_ocaml_types.h' -> `./src/cairo_ocaml_types.h'
`/gnu/store/zkji57gh7r3qb26i5151l38wqg3srwb0-ocaml-cairo2-0.6.1-checkout/src/cairo_stubs.c' -> `./src/cairo_stubs.c'
`/gnu/store/zkji57gh7r3qb26i5151l38wqg3srwb0-ocaml-cairo2-0.6.1-checkout/src/dune' -> `./src/dune'
`/gnu/store/zkji57gh7r3qb26i5151l38wqg3srwb0-ocaml-cairo2-0.6.1-checkout/src/cairo.ml' -> `./src/cairo.ml'
`/gnu/store/zkji57gh7r3qb26i5151l38wqg3srwb0-ocaml-cairo2-0.6.1-checkout/src/cairo.mli' -> `./src/cairo.mli'
`/gnu/store/zkji57gh7r3qb26i5151l38wqg3srwb0-ocaml-cairo2-0.6.1-checkout/config/discover.ml' -> `./config/discover.ml'
`/gnu/store/zkji57gh7r3qb26i5151l38wqg3srwb0-ocaml-cairo2-0.6.1-checkout/config/dune' -> `./config/dune'
`/gnu/store/zkji57gh7r3qb26i5151l38wqg3srwb0-ocaml-cairo2-0.6.1-checkout/tests/test_path.ml' -> `./tests/test_path.ml'
`/gnu/store/zkji57gh7r3qb26i5151l38wqg3srwb0-ocaml-cairo2-0.6.1-checkout/tests/surface_gc.ml' -> `./tests/surface_gc.ml'
`/gnu/store/zkji57gh7r3qb26i5151l38wqg3srwb0-ocaml-cairo2-0.6.1-checkout/tests/dune' -> `./tests/dune'
`/gnu/store/zkji57gh7r3qb26i5151l38wqg3srwb0-ocaml-cairo2-0.6.1-checkout/tests/image_create.ml' -> `./tests/image_create.ml'
`/gnu/store/zkji57gh7r3qb26i5151l38wqg3srwb0-ocaml-cairo2-0.6.1-checkout/tests/test_for_stream.ml' -> `./tests/test_for_stream.ml'
`/gnu/store/zkji57gh7r3qb26i5151l38wqg3srwb0-ocaml-cairo2-0.6.1-checkout/tests/test_exn.ml' -> `./tests/test_exn.ml'
`/gnu/store/zkji57gh7r3qb26i5151l38wqg3srwb0-ocaml-cairo2-0.6.1-checkout/tests/test_finish.ml' -> `./tests/test_finish.ml'
`/gnu/store/zkji57gh7r3qb26i5151l38wqg3srwb0-ocaml-cairo2-0.6.1-checkout/tests/matrix_set.ml' -> `./tests/matrix_set.ml'
`/gnu/store/zkji57gh7r3qb26i5151l38wqg3srwb0-ocaml-cairo2-0.6.1-checkout/tests-gtk/alloc.ml' -> `./tests-gtk/alloc.ml'
`/gnu/store/zkji57gh7r3qb26i5151l38wqg3srwb0-ocaml-cairo2-0.6.1-checkout/tests-gtk/dune' -> `./tests-gtk/dune'
`/gnu/store/zkji57gh7r3qb26i5151l38wqg3srwb0-ocaml-cairo2-0.6.1-checkout/examples-gtk/gtk_demo.ml' -> `./examples-gtk/gtk_demo.ml'
`/gnu/store/zkji57gh7r3qb26i5151l38wqg3srwb0-ocaml-cairo2-0.6.1-checkout/examples-gtk/dune' -> `./examples-gtk/dune'
`/gnu/store/zkji57gh7r3qb26i5151l38wqg3srwb0-ocaml-cairo2-0.6.1-checkout/gtk/dune' -> `./gtk/dune'
`/gnu/store/zkji57gh7r3qb26i5151l38wqg3srwb0-ocaml-cairo2-0.6.1-checkout/gtk/cairo_gtk.mli' -> `./gtk/cairo_gtk.mli'
`/gnu/store/zkji57gh7r3qb26i5151l38wqg3srwb0-ocaml-cairo2-0.6.1-checkout/gtk/cairo_gtk.ml' -> `./gtk/cairo_gtk.ml'
`/gnu/store/zkji57gh7r3qb26i5151l38wqg3srwb0-ocaml-cairo2-0.6.1-checkout/gtk/cairo_gtk_stubs.c' -> `./gtk/cairo_gtk_stubs.c'
`/gnu/store/zkji57gh7r3qb26i5151l38wqg3srwb0-ocaml-cairo2-0.6.1-checkout/examples-pango/dune' -> `./examples-pango/dune'
`/gnu/store/zkji57gh7r3qb26i5151l38wqg3srwb0-ocaml-cairo2-0.6.1-checkout/examples-pango/pango_demo.ml' -> `./examples-pango/pango_demo.ml'
`/gnu/store/zkji57gh7r3qb26i5151l38wqg3srwb0-ocaml-cairo2-0.6.1-checkout/examples-pango/rendering.ml' -> `./examples-pango/rendering.ml'
phase `unpack' succeeded after 0.0 seconds
starting phase `patch-usr-bin-file'
phase `patch-usr-bin-file' succeeded after 0.0 seconds
starting phase `patch-source-shebangs'
phase `patch-source-shebangs' succeeded after 0.0 seconds
starting phase `ocaml-findlib-environment'
phase `ocaml-findlib-environment' succeeded after 0.0 seconds
starting phase `patch-generated-file-shebangs'
phase `patch-generated-file-shebangs' succeeded after 0.0 seconds
starting phase `build'
         gcc src/cairo_stubs.o
In file included from cairo_stubs.c:35:0:
cairo_ocaml_types.h: In function ‘caml_cairo_raise_Error’:
cairo_ocaml_types.h:53:11: warning: assignment discards ‘const’ qualifier from pointer target type [-Wdiscarded-qualifiers]
       exn = caml_named_value("Cairo.Error");
           ^
In file included from cairo_stubs.c:24:0:
cairo_stubs.c: In function ‘caml_cairo_output_string’:
/gnu/store/0x7pds3pg1rljgkzdan28j5rnszcd194-ocaml-4.11.1/lib/ocaml/caml/mlvalues.h:265:23: warning: passing argument 1 of ‘memmove’ discards ‘const’ qualifier from pointer target type [-Wdiscarded-qualifiers]
 #define String_val(x) ((const char *) Bp_val(x))
                       ^
cairo_stubs.c:1684:11: note: in expansion of macro ‘String_val’
   memmove(String_val(s), data, length);
           ^~~~~~~~~~
In file included from cairo_stubs.c:18:0:
/gnu/store/fa6wj5bxkj5ll1d7292a70knmyl7a0cr-glibc-2.31/include/string.h:47:14: note: expected ‘void *’ but argument is of type ‘const char *’
 extern void *memmove (void *__dest, const void *__src, size_t __n)
              ^~~~~~~
phase `build' succeeded after 1.2 seconds
starting phase `check'
image_create alias tests/runtest (got signal SEGV)
(cd _build/default/tests && ./image_create.exe)
DESTROY bigarray 'data'
command "dune" "runtest" "tests" failed with status 1