[INFO] cloning repository https://github.com/jimblandy/ex-triangle
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jimblandy/ex-triangle" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjimblandy%2Fex-triangle", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjimblandy%2Fex-triangle'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 06749cb8549d41919594b1eed07f291a183d97d7
[INFO] testing jimblandy/ex-triangle against beta-2021-08-01 for beta-1.55-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjimblandy%2Fex-triangle" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jimblandy/ex-triangle on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-3/source/Cargo.toml
[INFO] crate git repo https://github.com/jimblandy/ex-triangle already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c69971138a2c817b372565ecbf6bf6607caa071377748f910421e9e10aab373b
[INFO] running `Command { std: "docker" "start" "-a" "c69971138a2c817b372565ecbf6bf6607caa071377748f910421e9e10aab373b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c69971138a2c817b372565ecbf6bf6607caa071377748f910421e9e10aab373b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c69971138a2c817b372565ecbf6bf6607caa071377748f910421e9e10aab373b", kill_on_drop: false }`
[INFO] [stdout] c69971138a2c817b372565ecbf6bf6607caa071377748f910421e9e10aab373b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d5536052c6e9cf65c9ee486cd9a68926ce2ab78965dbe64d3aa85fbd900fee25
[INFO] running `Command { std: "docker" "start" "-a" "d5536052c6e9cf65c9ee486cd9a68926ce2ab78965dbe64d3aa85fbd900fee25", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.18
[INFO] [stderr]    Compiling phf_shared v0.7.20
[INFO] [stderr]    Compiling bitflags v0.7.0
[INFO] [stderr]    Compiling num-traits v0.1.36
[INFO] [stderr]    Compiling serde v0.8.21
[INFO] [stderr]    Compiling itoa v0.1.1
[INFO] [stderr]    Compiling dtoa v0.2.2
[INFO] [stderr]    Compiling lazy_static v0.2.2
[INFO] [stderr]    Compiling semver v0.1.20
[INFO] [stderr]    Compiling log v0.3.6
[INFO] [stderr]    Compiling khronos_api v1.0.0
[INFO] [stderr]    Compiling lazy_static v0.1.16
[INFO] [stderr]    Compiling gcc v0.3.41
[INFO] [stderr]    Compiling crossbeam v0.2.10
[INFO] [stderr]    Compiling pkg-config v0.3.8
[INFO] [stderr]    Compiling byteorder v0.5.3
[INFO] [stderr]    Compiling backtrace v0.2.3
[INFO] [stderr]    Compiling rustc-demangle v0.1.3
[INFO] [stderr]    Compiling cfg-if v0.1.0
[INFO] [stderr]    Compiling rustc-serialize v0.3.22
[INFO] [stderr]    Compiling approx v0.1.1
[INFO] [stderr]    Compiling smallvec v0.1.8
[INFO] [stderr]    Compiling dbghelp-sys v0.2.0
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]    Compiling xml-rs v0.3.5
[INFO] [stderr]    Compiling phf v0.7.20
[INFO] [stderr]    Compiling rand v0.3.15
[INFO] [stderr]    Compiling shared_library v0.1.5
[INFO] [stderr]    Compiling fs2 v0.2.5
[INFO] [stderr]    Compiling x11-dl v2.12.0
[INFO] [stderr]    Compiling memmap v0.2.3
[INFO] [stderr]    Compiling osmesa-sys v0.1.2
[INFO] [stderr]    Compiling rustc_version v0.1.7
[INFO] [stderr]    Compiling wayland-scanner v0.5.11
[INFO] [stderr]    Compiling gl_generator v0.5.2
[INFO] [stderr]    Compiling backtrace-sys v0.1.5
[INFO] [stderr]    Compiling tempfile v2.1.4
[INFO] [stderr]    Compiling phf_generator v0.7.20
[INFO] [stderr]    Compiling phf_codegen v0.7.20
[INFO] [stderr]    Compiling wayland-client v0.5.12
[INFO] [stderr]    Compiling serde_json v0.8.4
[INFO] [stderr]    Compiling target_build_utils v0.1.2
[INFO] [stderr]    Compiling glutin v0.6.2
[INFO] [stderr]    Compiling glium v0.15.0
[INFO] [stderr]    Compiling cgmath v0.12.0
[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-kbd v0.3.6
[INFO] [stderr]    Compiling wayland-window v0.2.3
[INFO] [stderr]    Compiling ex-triangle v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-m64" "/opt/rustwide/target/debug/deps/ex_triangle-ce79e24fc8d806ee.ex_triangle.337b5a65-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/ex_triangle-ce79e24fc8d806ee.ex_triangle.337b5a65-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/ex_triangle-ce79e24fc8d806ee.ex_triangle.337b5a65-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/ex_triangle-ce79e24fc8d806ee.ex_triangle.337b5a65-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/ex_triangle-ce79e24fc8d806ee.ex_triangle.337b5a65-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/ex_triangle-ce79e24fc8d806ee.ex_triangle.337b5a65-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/ex_triangle-ce79e24fc8d806ee.ex_triangle.337b5a65-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/ex_triangle-ce79e24fc8d806ee.ex_triangle.337b5a65-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/ex_triangle-ce79e24fc8d806ee.ex_triangle.337b5a65-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/ex_triangle-ce79e24fc8d806ee.ex_triangle.337b5a65-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/ex_triangle-ce79e24fc8d806ee.ex_triangle.337b5a65-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/ex_triangle-ce79e24fc8d806ee.ex_triangle.337b5a65-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/ex_triangle-ce79e24fc8d806ee.ex_triangle.337b5a65-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/ex_triangle-ce79e24fc8d806ee.ex_triangle.337b5a65-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/ex_triangle-ce79e24fc8d806ee.ex_triangle.337b5a65-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/ex_triangle-ce79e24fc8d806ee.ex_triangle.337b5a65-cgu.9.rcgu.o" "/opt/rustwide/target/debug/deps/ex_triangle-ce79e24fc8d806ee.37ch9v54cbjkq54y.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libcgmath-190f639b1675bd33.rlib" "/opt/rustwide/target/debug/deps/librustc_serialize-22a7a0a2489e8bde.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-54d0f8b811f24613.rlib" "/opt/rustwide/target/debug/deps/libapprox-43f109a20b53ea58.rlib" "/opt/rustwide/target/debug/deps/libglium-ff2b4f1ae4bd28ab.rlib" "/opt/rustwide/target/debug/deps/libglutin-002854ec9eb1df4a.rlib" "/opt/rustwide/target/debug/deps/libwayland_window-297a7ea47831d56a.rlib" "/opt/rustwide/target/debug/deps/libtempfile-a319be92f7605eb6.rlib" "/opt/rustwide/target/debug/deps/librand-496b1c671132b73c.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-5bc5ae7023393dae.rlib" "/opt/rustwide/target/debug/deps/libwayland_kbd-bc236f7e91adc17c.rlib" "/opt/rustwide/target/debug/deps/libmemmap-226947051fa4ee97.rlib" "/opt/rustwide/target/debug/deps/libosmesa_sys-0ca9ace091f269b5.rlib" "/opt/rustwide/target/debug/deps/libwayland_client-d46c4f0501f38a6a.rlib" "/opt/rustwide/target/debug/deps/libwayland_sys-57f56818bfacae53.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-919bfc1469b9d1f8.rlib" "/opt/rustwide/target/debug/deps/libdlib-32f6d289a4d5e1f0.rlib" "/opt/rustwide/target/debug/deps/liblibloading-37a64726ead3bb36.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam-8ea0d2565b195b5e.rlib" "/opt/rustwide/target/debug/deps/libbitflags-b4f9db8d1fb8bceb.rlib" "/opt/rustwide/target/debug/deps/libx11_dl-923bef65ab4eab5f.rlib" "/opt/rustwide/target/debug/deps/libshared_library-924cb70e80c762bf.rlib" "/opt/rustwide/target/debug/deps/libsmallvec-3419ba39b198e594.rlib" "/opt/rustwide/target/debug/deps/libbacktrace-f19a23e2bb16244d.rlib" "/opt/rustwide/target/debug/deps/libbacktrace_sys-d2c5d655ca33811a.rlib" "/opt/rustwide/target/debug/deps/librustc_demangle-3b2872ec00202141.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-cb4975d79218c50c.rlib" "/opt/rustwide/target/debug/deps/libdbghelp-c40943c0997989bc.rlib" "/opt/rustwide/target/debug/deps/libwinapi-07f1a1e4ac0d8c89.rlib" "/opt/rustwide/target/debug/deps/libkernel32-d777c3697a107ee0.rlib" "/opt/rustwide/target/debug/deps/liblibc-82f1a6fdfca786e7.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-6ed37b12ed75b47e.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-197d933f09d9a590.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-46a006cddfd334f0.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-5b9870310e470b38.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-260022ba8f1ab4ee.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-71377435a799394f.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-658ee5924fde57cd.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-9e8627da6bd1b94a.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-19fdaac49f59be84.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-cb00e2691ea45905.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-50f6726defae5ae1.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-2afc16311deea26e.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-bb5cb0fe086ee8cf.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-896053247b5dfd0b.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-735e1f2ac3cf23be.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-9dfb6622644c732c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-beea7d9617fe25c5.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-8ef7dd43fc671f88.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-a9a3b2ad67977f47.rlib" "-Wl,-Bdynamic" "-ldl" "-lutil" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/ex_triangle-ce79e24fc8d806ee" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs"
[INFO] [stdout]   = note: /usr/bin/ld: /opt/rustwide/target/debug/deps/libbacktrace-f19a23e2bb16244d.rlib(backtrace-f19a23e2bb16244d.backtrace.17a28893-cgu.11.rcgu.o): in function `backtrace::symbolize::libbacktrace::init_state::{{closure}}':
[INFO] [stdout]           /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] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libbacktrace-f19a23e2bb16244d.rlib(backtrace-f19a23e2bb16244d.backtrace.17a28893-cgu.11.rcgu.o): in function `backtrace::symbolize::libbacktrace::resolve':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/backtrace-0.2.3/src/symbolize/libbacktrace.rs:167: undefined reference to `backtrace_pcinfo'
[INFO] [stdout]           /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] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout]   = help: some `extern` functions couldn't be found; some native libraries may need to be installed or have their path specified
[INFO] [stdout]   = note: use the `-l` flag to specify native libraries to link
[INFO] [stdout]   = note: use the `cargo:rustc-link-lib` directive to specify the native libraries to link with Cargo (see https://doc.rust-lang.org/cargo/reference/build-scripts.html#cargorustc-link-libkindname)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ex-triangle` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "d5536052c6e9cf65c9ee486cd9a68926ce2ab78965dbe64d3aa85fbd900fee25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5536052c6e9cf65c9ee486cd9a68926ce2ab78965dbe64d3aa85fbd900fee25", kill_on_drop: false }`
[INFO] [stdout] d5536052c6e9cf65c9ee486cd9a68926ce2ab78965dbe64d3aa85fbd900fee25
