[INFO] updating cached repository https://github.com/jimblandy/ex-triangle
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/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] 06749cb8549d41919594b1eed07f291a183d97d7
[INFO] testing jimblandy/ex-triangle against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjimblandy%2Fex-triangle" "/workspace/builds/worker-5/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jimblandy/ex-triangle on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/jimblandy/ex-triangle
[INFO] finished tweaking git repo https://github.com/jimblandy/ex-triangle
[INFO] tweaked toml for git repo https://github.com/jimblandy/ex-triangle written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/jimblandy/ex-triangle already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-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-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 651e219b34bb2b7f8b683c941eb3871bfe8ac37cbbe35f0bac26c0e19e96ec0d
[INFO] running `"docker" "start" "-a" "651e219b34bb2b7f8b683c941eb3871bfe8ac37cbbe35f0bac26c0e19e96ec0d"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling libc v0.2.18
[INFO] [stderr]    Compiling phf_shared v0.7.20
[INFO] [stderr]    Compiling serde v0.8.21
[INFO] [stderr]    Compiling lazy_static v0.2.2
[INFO] [stderr]    Compiling khronos_api v1.0.0
[INFO] [stderr]    Compiling semver v0.1.20
[INFO] [stderr]    Compiling crossbeam v0.2.10
[INFO] [stderr]    Compiling gcc v0.3.41
[INFO] [stderr]    Compiling pkg-config v0.3.8
[INFO] [stderr]    Compiling byteorder v0.5.3
[INFO] [stderr]    Compiling rustc-demangle v0.1.3
[INFO] [stderr]    Compiling cfg-if v0.1.0
[INFO] [stderr]    Compiling xml-rs v0.3.5
[INFO] [stderr]    Compiling phf v0.7.20
[INFO] [stderr]    Compiling rustc_version v0.1.7
[INFO] [stderr]    Compiling x11-dl v2.12.0
[INFO] [stderr]    Compiling rand v0.3.15
[INFO] [stderr]    Compiling fs2 v0.2.5
[INFO] [stderr]    Compiling shared_library v0.1.5
[INFO] [stderr]    Compiling memmap v0.2.3
[INFO] [stderr]    Compiling osmesa-sys v0.1.2
[INFO] [stderr]    Compiling tempfile v2.1.4
[INFO] [stderr]    Compiling backtrace-sys v0.1.5
[INFO] [stderr]    Compiling wayland-scanner v0.5.11
[INFO] [stderr]    Compiling gl_generator v0.5.2
[INFO] [stderr]    Compiling backtrace v0.2.3
[INFO] [stderr]    Compiling phf_generator v0.7.20
[INFO] [stderr]    Compiling cgmath v0.12.0
[INFO] [stderr]    Compiling phf_codegen v0.7.20
[INFO] [stderr]    Compiling target_build_utils v0.1.2
[INFO] [stderr]    Compiling wayland-client v0.5.12
[INFO] [stderr]    Compiling glutin v0.6.2
[INFO] [stderr]    Compiling glium v0.15.0
[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 ex-triangle 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-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/ex_triangle-f34802f4f6062f89.ex_triangle.a0tbha3l-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/ex_triangle-f34802f4f6062f89.ex_triangle.a0tbha3l-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/ex_triangle-f34802f4f6062f89.ex_triangle.a0tbha3l-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/ex_triangle-f34802f4f6062f89.ex_triangle.a0tbha3l-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/ex_triangle-f34802f4f6062f89.ex_triangle.a0tbha3l-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/ex_triangle-f34802f4f6062f89.ex_triangle.a0tbha3l-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/ex_triangle-f34802f4f6062f89.ex_triangle.a0tbha3l-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/ex_triangle-f34802f4f6062f89.ex_triangle.a0tbha3l-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/ex_triangle-f34802f4f6062f89.ex_triangle.a0tbha3l-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/ex_triangle-f34802f4f6062f89.ex_triangle.a0tbha3l-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/ex_triangle-f34802f4f6062f89.ex_triangle.a0tbha3l-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/ex_triangle-f34802f4f6062f89.ex_triangle.a0tbha3l-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/ex_triangle-f34802f4f6062f89.ex_triangle.a0tbha3l-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/ex_triangle-f34802f4f6062f89.ex_triangle.a0tbha3l-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/ex_triangle-f34802f4f6062f89.ex_triangle.a0tbha3l-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/ex_triangle-f34802f4f6062f89.ex_triangle.a0tbha3l-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/ex_triangle-f34802f4f6062f89" "/opt/rustwide/target/debug/deps/ex_triangle-f34802f4f6062f89.1mxvppptpkdo6x0s.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libcgmath-0c7a093dfeec3a8e.rlib" "/opt/rustwide/target/debug/deps/librustc_serialize-527fb6c93b5b0f2e.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-171b1623b00a3c63.rlib" "/opt/rustwide/target/debug/deps/libapprox-784a355a158982c4.rlib" "/opt/rustwide/target/debug/deps/libglium-37c973065b59c31f.rlib" "/opt/rustwide/target/debug/deps/libglutin-890d06e0b96210ce.rlib" "/opt/rustwide/target/debug/deps/libwayland_window-fd7a239fcef225bd.rlib" "/opt/rustwide/target/debug/deps/libtempfile-fe1a211f047469e5.rlib" "/opt/rustwide/target/debug/deps/librand-abc8f70562b5a71f.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-df12a759a99edaf3.rlib" "/opt/rustwide/target/debug/deps/libwayland_kbd-1463b4a09f7bd657.rlib" "/opt/rustwide/target/debug/deps/libmemmap-e7b1b2a6f07f2f22.rlib" "/opt/rustwide/target/debug/deps/libosmesa_sys-ba34d6a788a9e324.rlib" "/opt/rustwide/target/debug/deps/libwayland_client-8cd622773f350705.rlib" "/opt/rustwide/target/debug/deps/libwayland_sys-cd92e0dbd3974400.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-668882bceb53d042.rlib" "/opt/rustwide/target/debug/deps/libdlib-a61b3d8ddd12dac3.rlib" "/opt/rustwide/target/debug/deps/liblibloading-5ea660c19f79f402.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam-4803ddcee578bb78.rlib" "/opt/rustwide/target/debug/deps/libbitflags-2106c394414ab29b.rlib" "/opt/rustwide/target/debug/deps/libx11_dl-c52c58bd63218ec9.rlib" "/opt/rustwide/target/debug/deps/libshared_library-f306c513a01ac6b6.rlib" "/opt/rustwide/target/debug/deps/libsmallvec-a96ac49ad517fc26.rlib" "/opt/rustwide/target/debug/deps/libbacktrace-6f86636896702674.rlib" "/opt/rustwide/target/debug/deps/libbacktrace_sys-bf883842a228fd11.rlib" "/opt/rustwide/target/debug/deps/librustc_demangle-637630847693b450.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-4ce6be6b55674710.rlib" "/opt/rustwide/target/debug/deps/libdbghelp-6fc59348d4f477c3.rlib" "/opt/rustwide/target/debug/deps/libwinapi-0038aeeed11d463c.rlib" "/opt/rustwide/target/debug/deps/libkernel32-c8bbbe70f11db917.rlib" "/opt/rustwide/target/debug/deps/liblibc-36d6ae812c872b7d.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-384dcc042ab28d9c.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-44f8eb3d0b2fad61.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-abc626f09920d361.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-546e83c8973f1a65.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-12768dfc68674934.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-e06867e4497f2ee8.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-cbc579f43f6df57b.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-7abd6d5a7ebf9a23.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-46423c7bc03bd327.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-fc3773ed7bc68f07.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-9cdc98176efd27e2.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-02d88502a763e06b.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-8cdc9d38dd6cd3ce.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-336f7d63e72901ef.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-57917b1be5233117.rlib" "-Wl,-Bdynamic" "-ldl" "-ldl" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-lutil"
[INFO] [stderr]   = note: /usr/bin/ld: /opt/rustwide/target/debug/deps/libbacktrace-6f86636896702674.rlib(backtrace-6f86636896702674.backtrace.dubaqr73-cgu.12.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]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libbacktrace-6f86636896702674.rlib(backtrace-6f86636896702674.backtrace.dubaqr73-cgu.12.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]           /usr/bin/ld: /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 `ex-triangle`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "651e219b34bb2b7f8b683c941eb3871bfe8ac37cbbe35f0bac26c0e19e96ec0d"`
[INFO] running `"docker" "rm" "-f" "651e219b34bb2b7f8b683c941eb3871bfe8ac37cbbe35f0bac26c0e19e96ec0d"`
[INFO] [stdout] 651e219b34bb2b7f8b683c941eb3871bfe8ac37cbbe35f0bac26c0e19e96ec0d