[INFO] cloning repository https://github.com/matklad/learnOpenGL
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/matklad/learnOpenGL" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatklad%2FlearnOpenGL", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatklad%2FlearnOpenGL'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 86980d3042916412885d4ff2059f59d2ef3a6603
[INFO] testing matklad/learnOpenGL against 1.54.0 for beta-1.55-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatklad%2FlearnOpenGL" "/workspace/builds/worker-15/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-15/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/matklad/learnOpenGL on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/matklad/learnOpenGL
[INFO] finished tweaking git repo https://github.com/matklad/learnOpenGL
[INFO] tweaked toml for git repo https://github.com/matklad/learnOpenGL written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate git repo https://github.com/matklad/learnOpenGL already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded png v0.4.3
[INFO] [stderr]   Downloaded smallvec v0.1.7
[INFO] [stderr]   Downloaded env_logger v0.3.3
[INFO] [stderr]   Downloaded objc v0.1.8
[INFO] [stderr]   Downloaded quick-error v0.2.2
[INFO] [stderr]   Downloaded glutin v0.4.9
[INFO] [stderr]   Downloaded xml-rs v0.1.26
[INFO] [stderr]   Downloaded cocoa v0.2.5
[INFO] [stderr]   Downloaded glium v0.13.5
[INFO] [stderr]   Downloaded gl_generator v0.3.0
[INFO] [stderr]   Downloaded regex v0.1.71
[INFO] [stderr]   Downloaded x11-dl v2.3.1
[INFO] [stderr]   Downloaded serde v0.7.8
[INFO] [stderr]   Downloaded tobj v0.1.1
[INFO] [stderr]   Downloaded gleam v0.2.19
[INFO] [stderr]   Downloaded image v0.6.1
[INFO] [stderr]   Downloaded regex-syntax v0.3.3
[INFO] [stderr]   Downloaded backtrace-sys v0.1.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b9153a7a91ea5e709dbc32a194516d434d2dcc64ff3b61f7b2bf3ee8736c7503
[INFO] running `Command { std: "docker" "start" "-a" "b9153a7a91ea5e709dbc32a194516d434d2dcc64ff3b61f7b2bf3ee8736c7503", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b9153a7a91ea5e709dbc32a194516d434d2dcc64ff3b61f7b2bf3ee8736c7503", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9153a7a91ea5e709dbc32a194516d434d2dcc64ff3b61f7b2bf3ee8736c7503", kill_on_drop: false }`
[INFO] [stdout] b9153a7a91ea5e709dbc32a194516d434d2dcc64ff3b61f7b2bf3ee8736c7503
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 66e1d66b20c4cf2578df6aa0e7ee8dc8da8644724a898f2e0f14bbf09950e6bc
[INFO] running `Command { std: "docker" "start" "-a" "66e1d66b20c4cf2578df6aa0e7ee8dc8da8644724a898f2e0f14bbf09950e6bc", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.11
[INFO] [stderr]    Compiling rustc-serialize v0.3.19
[INFO] [stderr]    Compiling khronos_api v0.0.8
[INFO] [stderr]    Compiling byteorder v0.5.3
[INFO] [stderr]    Compiling debug-builders v0.1.0
[INFO] [stderr]    Compiling lzw v0.9.0
[INFO] [stderr]    Compiling utf8-ranges v0.1.3
[INFO] [stderr]    Compiling cfg-if v0.1.0
[INFO] [stderr]    Compiling regex-syntax v0.3.3
[INFO] [stderr]    Compiling smallvec v0.1.7
[INFO] [stderr]    Compiling quick-error v0.2.2
[INFO] [stderr]    Compiling tobj v0.1.1
[INFO] [stderr]    Compiling xml-rs v0.2.2
[INFO] [stderr]    Compiling dbghelp-sys v0.2.0
[INFO] [stderr]    Compiling backtrace-sys v0.1.4
[INFO] [stderr]    Compiling xml-rs v0.1.26
[INFO] [stderr]    Compiling miniz-sys v0.1.7
[INFO] [stderr]    Compiling wayland-client v0.5.12
[INFO] [stderr]    Compiling wayland-sys v0.5.11
[INFO] [stdout] error[E0642]: patterns aren't allowed in functions without bodies
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-serialize-0.3.19/src/serialize.rs:147:45
[INFO] [stdout]     |
[INFO] [stdout] 147 | ...                   &f_name: &str,
[INFO] [stdout]     |                       ^^^^^^^ pattern not allowed in function without body
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling gif v0.7.0
[INFO] [stderr]    Compiling rand v0.3.14
[INFO] [stderr]    Compiling fs2 v0.2.4
[INFO] [stderr]    Compiling dylib v0.0.1
[INFO] [stderr]    Compiling thread-id v2.0.0
[INFO] [stderr]    Compiling shared_library v0.1.4
[INFO] [stderr]    Compiling memchr v0.1.11
[INFO] [stderr]    Compiling time v0.1.35
[INFO] [stderr]    Compiling gl_generator v0.3.0
[INFO] [stderr]    Compiling memmap v0.2.3
[INFO] [stderr]    Compiling flate2 v0.2.14
[INFO] [stderr]    Compiling thread_local v0.2.6
[INFO] [stderr]    Compiling aho-corasick v0.5.2
[INFO] [stderr]    Compiling backtrace v0.1.8
[INFO] [stderr]    Compiling osmesa-sys v0.0.5
[INFO] [stderr]    Compiling x11-dl v2.3.1
[INFO] [stderr]    Compiling png v0.4.3
[INFO] [stderr]    Compiling gl_generator v0.4.2
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0642`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rustc-serialize`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "66e1d66b20c4cf2578df6aa0e7ee8dc8da8644724a898f2e0f14bbf09950e6bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66e1d66b20c4cf2578df6aa0e7ee8dc8da8644724a898f2e0f14bbf09950e6bc", kill_on_drop: false }`
[INFO] [stdout] 66e1d66b20c4cf2578df6aa0e7ee8dc8da8644724a898f2e0f14bbf09950e6bc
