[INFO] updating cached repository https://github.com/floriama/mandelbrot
[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] beda31dcd3337ce992fc99317ad28935cc432890
[INFO] testing floriama/mandelbrot against beta-2019-09-28 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffloriama%2Fmandelbrot" "work/builds/worker-3/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/floriama/mandelbrot on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/floriama/mandelbrot
[INFO] finished tweaking git repo https://github.com/floriama/mandelbrot
[INFO] tweaked toml for git repo https://github.com/floriama/mandelbrot written to work/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/floriama/mandelbrot already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-3/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" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] 0cce117a5b7342049b1c3694a48a06da86f79d991e98d82109487e506e4f5ecb
[INFO] running `"docker" "start" "-a" "0cce117a5b7342049b1c3694a48a06da86f79d991e98d82109487e506e4f5ecb"`
[INFO] [stderr]    Compiling siphasher v0.2.0
[INFO] [stderr]    Compiling serde v0.8.22
[INFO] [stderr]    Compiling num-traits v0.1.36
[INFO] [stderr]    Compiling lazy_static v0.2.2
[INFO] [stderr]    Compiling khronos_api v1.0.0
[INFO] [stderr]    Compiling pkg-config v0.3.8
[INFO] [stderr]    Compiling gcc v0.3.41
[INFO] [stderr]    Compiling rustc-demangle v0.1.3
[INFO] [stderr]    Compiling cfg-if v0.1.0
[INFO] [stderr]    Compiling smallvec v0.1.8
[INFO] [stderr]    Compiling rand v0.3.15
[INFO] [stderr]    Compiling xml-rs v0.3.5
[INFO] [stderr]    Compiling tempfile v2.1.4
[INFO] [stderr]    Compiling fs2 v0.2.5
[INFO] [stderr]    Compiling shared_library v0.1.5
[INFO] [stderr]    Compiling memmap v0.4.0
[INFO] [stderr]    Compiling osmesa-sys v0.1.2
[INFO] [stderr]    Compiling phf_shared v0.7.21
[INFO] [stderr]    Compiling phf v0.7.21
[INFO] [stderr]    Compiling x11-dl v2.12.0
[INFO] [stderr]    Compiling backtrace-sys v0.1.5
[INFO] [stderr]    Compiling wayland-scanner v0.7.6
[INFO] [stderr]    Compiling gl_generator v0.5.2
[INFO] [stderr]    Compiling phf_generator v0.7.21
[INFO] [stderr]    Compiling phf_codegen v0.7.21
[INFO] [stderr]    Compiling target_build_utils v0.1.2
[INFO] [stderr]    Compiling backtrace v0.2.3
[INFO] [stderr]    Compiling wayland-client v0.7.6
[INFO] [stderr]    Compiling glutin v0.7.2
[INFO] [stderr]    Compiling glium v0.16.0
[INFO] [stderr]    Compiling serde_json v0.8.6
[INFO] [stderr]    Compiling libloading v0.3.1
[INFO] [stderr]    Compiling dlib v0.3.1
[INFO] [stderr]    Compiling wayland-sys v0.7.6
[INFO] [stderr]    Compiling wayland-window v0.4.3
[INFO] [stderr]    Compiling wayland-kbd v0.6.2
[INFO] [stderr]    Compiling winit v0.5.7
[INFO] [stderr]    Compiling mandelbrot 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/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/mandelbrot-8f6308be5eec81f4.mandelbrot.bhsva0r9-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/mandelbrot-8f6308be5eec81f4.mandelbrot.bhsva0r9-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/mandelbrot-8f6308be5eec81f4.mandelbrot.bhsva0r9-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/mandelbrot-8f6308be5eec81f4.mandelbrot.bhsva0r9-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/mandelbrot-8f6308be5eec81f4.mandelbrot.bhsva0r9-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/mandelbrot-8f6308be5eec81f4.mandelbrot.bhsva0r9-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/mandelbrot-8f6308be5eec81f4.mandelbrot.bhsva0r9-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/mandelbrot-8f6308be5eec81f4.mandelbrot.bhsva0r9-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/mandelbrot-8f6308be5eec81f4.mandelbrot.bhsva0r9-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/mandelbrot-8f6308be5eec81f4.mandelbrot.bhsva0r9-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/mandelbrot-8f6308be5eec81f4.mandelbrot.bhsva0r9-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/mandelbrot-8f6308be5eec81f4.mandelbrot.bhsva0r9-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/mandelbrot-8f6308be5eec81f4.mandelbrot.bhsva0r9-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/mandelbrot-8f6308be5eec81f4.mandelbrot.bhsva0r9-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/mandelbrot-8f6308be5eec81f4.mandelbrot.bhsva0r9-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/mandelbrot-8f6308be5eec81f4.mandelbrot.bhsva0r9-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/mandelbrot-8f6308be5eec81f4" "/opt/rustwide/target/debug/deps/mandelbrot-8f6308be5eec81f4.1mdr8hxq6k7kmciq.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libglium-eff6738cfb7dffaf.rlib" "/opt/rustwide/target/debug/deps/libglutin-7b1dd28db5e1f645.rlib" "/opt/rustwide/target/debug/deps/libosmesa_sys-3dd8728dfa42e2fd.rlib" "/opt/rustwide/target/debug/deps/libwinit-298f76547890db40.rlib" "/opt/rustwide/target/debug/deps/libwayland_window-8693900ce3ab5566.rlib" "/opt/rustwide/target/debug/deps/libtempfile-97d6a895bd39ba98.rlib" "/opt/rustwide/target/debug/deps/librand-09ffa3a02f8e050e.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-b04634ccf21d278a.rlib" "/opt/rustwide/target/debug/deps/libwayland_kbd-0667555ade503d84.rlib" "/opt/rustwide/target/debug/deps/libmemmap-c82161cebe18ee84.rlib" "/opt/rustwide/target/debug/deps/libwayland_client-2d9b7324722071f7.rlib" "/opt/rustwide/target/debug/deps/libwayland_sys-6a50d55478726135.rlib" "/opt/rustwide/target/debug/deps/libdlib-bbc5661521a250b1.rlib" "/opt/rustwide/target/debug/deps/liblibloading-a92b0c144b2d1018.rlib" "/opt/rustwide/target/debug/deps/libbitflags-cfca1255836e7478.rlib" "/opt/rustwide/target/debug/deps/libx11_dl-1fcc963d2cf6353c.rlib" "/opt/rustwide/target/debug/deps/libshared_library-e8cede9edb1881c4.rlib" "/opt/rustwide/target/debug/deps/libfnv-ec2f87500d93ec41.rlib" "/opt/rustwide/target/debug/deps/libsmallvec-ae1121ef61d5370c.rlib" "/opt/rustwide/target/debug/deps/libbacktrace-bc83f89a2ac8fbaf.rlib" "/opt/rustwide/target/debug/deps/libbacktrace_sys-ae99dadaeb0e0b15.rlib" "/opt/rustwide/target/debug/deps/librustc_demangle-ab61bcfc78ca3f72.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-74a8da7eb87e7425.rlib" "/opt/rustwide/target/debug/deps/libdbghelp-12ada7abe4f2a2f8.rlib" "/opt/rustwide/target/debug/deps/libwinapi-7e701baf38e52a01.rlib" "/opt/rustwide/target/debug/deps/libkernel32-599f52907835aafd.rlib" "/opt/rustwide/target/debug/deps/liblibc-c6fe708e66610df7.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-e7342ac075278d29.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-db812c66f862af4c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-e7871a21575d5ff7.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-2f2c581bc0d759e6.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-35731cabc05dc8a0.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-36477394541292db.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-8b706b170c1272d8.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-801dbb3043ccf581.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-a32aa66ce6f72b21.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-d00ea3bfb2bb6c00.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-d2c6ebe88c3e113c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-df74f62f6bb60621.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-2170473575daeedb.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-1a08089bbddc4f51.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-f8f562e5472ad5c3.rlib" "-Wl,-Bdynamic" "-ldl" "-ldl" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: /opt/rustwide/target/debug/deps/libbacktrace-bc83f89a2ac8fbaf.rlib(backtrace-bc83f89a2ac8fbaf.backtrace.9t7ad9nq-cgu.6.rcgu.o): In function `backtrace::symbolize::libbacktrace::init_state::{{closure}}':
[INFO] [stderr]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/backtrace-0.2.3/src/symbolize/libbacktrace.rs:150: undefined reference to `backtrace_create_state'
[INFO] [stderr]           /opt/rustwide/target/debug/deps/libbacktrace-bc83f89a2ac8fbaf.rlib(backtrace-bc83f89a2ac8fbaf.backtrace.9t7ad9nq-cgu.6.rcgu.o): In function `backtrace::symbolize::libbacktrace::resolve':
[INFO] [stderr]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/backtrace-0.2.3/src/symbolize/libbacktrace.rs:167: undefined reference to `backtrace_pcinfo'
[INFO] [stderr]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/backtrace-0.2.3/src/symbolize/libbacktrace.rs:171: undefined reference to `backtrace_syminfo'
[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 `mandelbrot`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "0cce117a5b7342049b1c3694a48a06da86f79d991e98d82109487e506e4f5ecb"`
[INFO] running `"docker" "rm" "-f" "0cce117a5b7342049b1c3694a48a06da86f79d991e98d82109487e506e4f5ecb"`
[INFO] [stdout] 0cce117a5b7342049b1c3694a48a06da86f79d991e98d82109487e506e4f5ecb