[INFO] updating cached repository https://github.com/malcx95/ascii-christmas-tree
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5f0ea6bbdca595b691b66c88a3fcdefdce8d2557
[INFO] testing malcx95/ascii-christmas-tree against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmalcx95%2Fascii-christmas-tree" "work/builds/worker-4/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/malcx95/ascii-christmas-tree on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/malcx95/ascii-christmas-tree
[INFO] finished tweaking git repo https://github.com/malcx95/ascii-christmas-tree
[INFO] tweaked toml for git repo https://github.com/malcx95/ascii-christmas-tree written to work/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/malcx95/ascii-christmas-tree already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 94e2b18c447b026ac2307f8264ad2ece1523fbe8ab8977116c03f5397c70bb77
[INFO] running `"docker" "start" "-a" "94e2b18c447b026ac2307f8264ad2ece1523fbe8ab8977116c03f5397c70bb77"`
[INFO] [stderr]    Compiling serde v0.8.20
[INFO] [stderr]    Compiling gcc v0.3.40
[INFO] [stderr]    Compiling x11-dl v2.11.0
[INFO] [stderr]    Compiling shared_library v0.1.5
[INFO] [stderr]    Compiling num-complex v0.1.35
[INFO] [stderr]    Compiling phf_generator v0.7.20
[INFO] [stderr]    Compiling wayland-scanner v0.5.11
[INFO] [stderr]    Compiling num-bigint v0.1.35
[INFO] [stderr]    Compiling glutin v0.6.2
[INFO] [stderr]    Compiling glium v0.15.0
[INFO] [stderr]    Compiling fs2 v0.2.5
[INFO] [stderr]    Compiling tempfile v2.1.4
[INFO] [stderr]    Compiling memmap v0.2.3
[INFO] [stderr]    Compiling osmesa-sys v0.1.2
[INFO] [stderr]    Compiling phf_codegen v0.7.20
[INFO] [stderr]    Compiling target_build_utils v0.1.2
[INFO] [stderr]    Compiling backtrace-sys v0.1.5
[INFO] [stderr]    Compiling num-rational v0.1.35
[INFO] [stderr]    Compiling wayland-client v0.5.12
[INFO] [stderr]    Compiling num v0.1.36
[INFO] [stderr]    Compiling backtrace v0.2.3
[INFO] [stderr]    Compiling nalgebra v0.10.1
[INFO] [stderr]    Compiling serde_json v0.8.4
[INFO] [stderr]    Compiling libloading v0.3.1
[INFO] [stderr]    Compiling dlib v0.3.1
[INFO] [stderr]    Compiling wayland-sys v0.5.11
[INFO] [stderr]    Compiling wayland-window v0.2.3
[INFO] [stderr]    Compiling wayland-kbd v0.3.6
[INFO] [stderr]    Compiling caca_tree v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: linking with `cc` failed: exit code: 1
[INFO] [stderr]   |
[INFO] [stderr]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/caca_tree-15523f79b60b47a8.caca_tree.4en1szho-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/caca_tree-15523f79b60b47a8.caca_tree.4en1szho-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/caca_tree-15523f79b60b47a8.caca_tree.4en1szho-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/caca_tree-15523f79b60b47a8.caca_tree.4en1szho-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/caca_tree-15523f79b60b47a8.caca_tree.4en1szho-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/caca_tree-15523f79b60b47a8.caca_tree.4en1szho-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/caca_tree-15523f79b60b47a8.caca_tree.4en1szho-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/caca_tree-15523f79b60b47a8.caca_tree.4en1szho-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/caca_tree-15523f79b60b47a8.caca_tree.4en1szho-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/caca_tree-15523f79b60b47a8.caca_tree.4en1szho-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/caca_tree-15523f79b60b47a8.caca_tree.4en1szho-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/caca_tree-15523f79b60b47a8.caca_tree.4en1szho-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/caca_tree-15523f79b60b47a8.caca_tree.4en1szho-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/caca_tree-15523f79b60b47a8.caca_tree.4en1szho-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/caca_tree-15523f79b60b47a8.caca_tree.4en1szho-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/caca_tree-15523f79b60b47a8.caca_tree.4en1szho-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/caca_tree-15523f79b60b47a8" "/opt/rustwide/target/debug/deps/caca_tree-15523f79b60b47a8.2o522ps5acqsczco.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-lcaca" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libnalgebra-48497c012b6e362e.rlib" "/opt/rustwide/target/debug/deps/libnum-71d15f16610d2188.rlib" "/opt/rustwide/target/debug/deps/libnum_rational-e2321e2bfc854f4a.rlib" "/opt/rustwide/target/debug/deps/libnum_bigint-733baf4f27313208.rlib" "/opt/rustwide/target/debug/deps/libnum_complex-e38baf3e4f717d3d.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-c433d26db8e89dfd.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-ad292d9f63a667d2.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-a8f6725495a92d29.rlib" "/opt/rustwide/target/debug/deps/librustc_serialize-69e249ae3cdd1326.rlib" "/opt/rustwide/target/debug/deps/libglium-1ccf9d289c43ed4d.rlib" "/opt/rustwide/target/debug/deps/libglutin-3dc91180b8fd0655.rlib" "/opt/rustwide/target/debug/deps/libwayland_window-cbf6e7f46a329e24.rlib" "/opt/rustwide/target/debug/deps/libtempfile-10b97dd84304fe67.rlib" "/opt/rustwide/target/debug/deps/librand-dda0b21d5992905b.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-5517321e55eea3b8.rlib" "/opt/rustwide/target/debug/deps/libwayland_kbd-9a72ba12734bd926.rlib" "/opt/rustwide/target/debug/deps/libmemmap-0b6169c28ca27ad4.rlib" "/opt/rustwide/target/debug/deps/libosmesa_sys-55493e7fe04d944d.rlib" "/opt/rustwide/target/debug/deps/libwayland_client-4ab518bd04a04536.rlib" "/opt/rustwide/target/debug/deps/libwayland_sys-e492cd57abbc7dfd.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-39731e027eca32c2.rlib" "/opt/rustwide/target/debug/deps/libdlib-0c820ea91e8913eb.rlib" "/opt/rustwide/target/debug/deps/liblibloading-2022c11092b3a7f3.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam-693936b0f44e12f8.rlib" "/opt/rustwide/target/debug/deps/libbitflags-8e02dfeceb8e06ce.rlib" "/opt/rustwide/target/debug/deps/libx11_dl-336fd62c5b503b36.rlib" "/opt/rustwide/target/debug/deps/libshared_library-6e2cdedf1cf7440b.rlib" "/opt/rustwide/target/debug/deps/libsmallvec-71d1a5d541fb81c0.rlib" "/opt/rustwide/target/debug/deps/libbacktrace-b6f244f93e246b35.rlib" "/opt/rustwide/target/debug/deps/libbacktrace_sys-b97a5b6eb4cbb20d.rlib" "/opt/rustwide/target/debug/deps/librustc_demangle-a8cef9ab9c76a81d.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-ee9c646034ef66ea.rlib" "/opt/rustwide/target/debug/deps/libdbghelp-23e20d380365d074.rlib" "/opt/rustwide/target/debug/deps/libwinapi-bb617a79d74be5b6.rlib" "/opt/rustwide/target/debug/deps/libkernel32-1679ae7f1d789e35.rlib" "/opt/rustwide/target/debug/deps/liblibc-c5682d6d4fc9bab6.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-e52bcf7d8c56d52a.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-12ce12f1efc08aa3.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-5d3cd1b3ddab72e4.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-f8222943dfd167e2.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-0cd00b2d3108cd48.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-485c05ba6ce1b438.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-63e6b1072426ba59.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-a421aff1d43911ee.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-3deef8ef4fe80dff.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-f65a176f0586269e.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-ad46d4080f4d7e57.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-da6c590582bf0885.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-837ca740df32db0a.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-db27c965e824589f.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-68a4f8466685ed76.rlib" "-Wl,-Bdynamic" "-ldl" "-ldl" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: /usr/bin/ld: cannot find -lcaca
[INFO] [stderr]           collect2: error: ld returned 1 exit status
[INFO] [stderr]           
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `caca_tree`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "94e2b18c447b026ac2307f8264ad2ece1523fbe8ab8977116c03f5397c70bb77"`
[INFO] running `"docker" "rm" "-f" "94e2b18c447b026ac2307f8264ad2ece1523fbe8ab8977116c03f5397c70bb77"`
[INFO] [stdout] 94e2b18c447b026ac2307f8264ad2ece1523fbe8ab8977116c03f5397c70bb77