[INFO] cloning repository https://github.com/yeliknewo/squack
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yeliknewo/squack" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyeliknewo%2Fsquack", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyeliknewo%2Fsquack'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1b216c57b83acfe48fcba558f3692c8f6bab4b39
[INFO] testing yeliknewo/squack against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyeliknewo%2Fsquack" "/workspace/builds/worker-94/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-94/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/yeliknewo/squack on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/yeliknewo/squack
[INFO] finished tweaking git repo https://github.com/yeliknewo/squack
[INFO] tweaked toml for git repo https://github.com/yeliknewo/squack written to /workspace/builds/worker-94/source/Cargo.toml
[INFO] crate git repo https://github.com/yeliknewo/squack already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded glutin v0.5.2
[INFO] [stderr]   Downloaded ncollide_procedural v0.4.0
[INFO] [stderr]   Downloaded ncollide_math v0.4.0
[INFO] [stderr]   Downloaded odds v0.2.14
[INFO] [stderr]   Downloaded ncollide_utils v0.4.0
[INFO] [stderr]   Downloaded nalgebra v0.8.2
[INFO] [stderr]   Downloaded jpeg-decoder v0.1.4
[INFO] [stderr]   Downloaded euclid v0.6.6
[INFO] [stderr]   Downloaded pistoncore-input v0.12.0
[INFO] [stderr]   Downloaded pistoncore-event_loop v0.22.1
[INFO] [stderr]   Downloaded piston v0.22.1
[INFO] [stderr]   Downloaded piston2d-gfx_graphics v0.28.0
[INFO] [stderr]   Downloaded gfx_core v0.3.1
[INFO] [stderr]   Downloaded gl v0.6.0
[INFO] [stderr]   Downloaded rusttype v0.2.0
[INFO] [stderr]   Downloaded gleam v0.2.19
[INFO] [stderr]   Downloaded gfx v0.11.0
[INFO] [stderr]   Downloaded piston-gfx_texture v0.15.0
[INFO] [stderr]   Downloaded tempfile v2.1.3
[INFO] [stderr]   Downloaded ncollide v0.9.1
[INFO] [stderr]   Downloaded ncollide_geometry v0.1.1
[INFO] [stderr]   Downloaded ncollide_pipeline v0.8.1
[INFO] [stderr]   Downloaded ncollide_transformation v0.4.0
[INFO] [stderr]   Downloaded gfx_device_gl v0.10.0
[INFO] [stderr]   Downloaded image v0.10.0
[INFO] [stderr]   Downloaded arrayvec v0.3.16
[INFO] [stderr]   Downloaded ndarray v0.3.1
[INFO] [stderr]   Downloaded crossbeam v0.2.9
[INFO] [stderr]   Downloaded piston_window v0.47.2
[INFO] [stderr]   Downloaded x11-dl v2.5.1
[INFO] [stderr]   Downloaded pistoncore-window v0.19.0
[INFO] [stderr]   Downloaded libloading v0.2.2
[INFO] [stderr]   Downloaded pistoncore-glutin_window v0.26.1
[INFO] [stderr]   Downloaded nodrop v0.1.6
[INFO] [stderr]   Downloaded osmesa-sys v0.1.0
[INFO] [stderr]   Downloaded itertools v0.4.15
[INFO] [stderr]   Downloaded png v0.5.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cb8020dd9b6c239a04300e8a6a41e58a9f2942cbf0bb85a381a57632f9dd4c55
[INFO] running `Command { std: "docker" "start" "-a" "cb8020dd9b6c239a04300e8a6a41e58a9f2942cbf0bb85a381a57632f9dd4c55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cb8020dd9b6c239a04300e8a6a41e58a9f2942cbf0bb85a381a57632f9dd4c55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb8020dd9b6c239a04300e8a6a41e58a9f2942cbf0bb85a381a57632f9dd4c55", kill_on_drop: false }`
[INFO] [stdout] cb8020dd9b6c239a04300e8a6a41e58a9f2942cbf0bb85a381a57632f9dd4c55
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dbc429bd8679e415e8e1e4de45ebf9f04a74e55d13242d75e8d9422aeb71ac7b
[INFO] running `Command { std: "docker" "start" "-a" "dbc429bd8679e415e8e1e4de45ebf9f04a74e55d13242d75e8d9422aeb71ac7b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.11
[INFO] [stderr]    Compiling rustc-serialize v0.3.19
[INFO] [stderr]    Compiling num-traits v0.1.32
[INFO] [stderr]    Compiling bitflags v0.7.0
[INFO] [stderr]    Compiling log v0.3.6
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]    Compiling winapi v0.2.7
[INFO] [stderr]    Compiling semver v0.1.20
[INFO] [stderr]    Compiling khronos_api v1.0.0
[INFO] [stderr]    Compiling bitflags v0.6.0
[INFO] [stderr]    Compiling piston-float v0.2.0
[INFO] [stderr]    Compiling libloading v0.2.2
[INFO] [stderr]    Compiling lazy_static v0.2.1
[INFO] [stderr]    Compiling gcc v0.3.28
[INFO] [stderr]    Compiling lazy_static v0.1.16
[INFO] [stderr]    Compiling byteorder v0.5.3
[INFO] [stderr]    Compiling crossbeam v0.2.9
[INFO] [stderr]    Compiling shader_version v0.2.1
[INFO] [stderr]    Compiling odds v0.2.14
[INFO] [stderr]    Compiling inflate v0.1.1
[INFO] [stderr]    Compiling x11-dl v2.5.1
[INFO] [stderr]    Compiling color_quant v1.0.0
[INFO] [stderr]    Compiling lzw v0.10.0
[INFO] [stderr]    Compiling glob v0.2.11
[INFO] [stderr]    Compiling itertools v0.4.15
[INFO] [stderr]    Compiling byteorder v0.4.2
[INFO] [stderr]    Compiling piston-texture v0.4.0
[INFO] [stderr]    Compiling interpolation v0.1.0
[INFO] [stderr]    Compiling read_color v0.1.0
[INFO] [stderr]    Compiling linked-hash-map v0.0.9
[INFO] [stderr]    Compiling piston-shaders_graphics2d v0.2.1
[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] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rustc-serialize` due to 2 previous errors
[INFO] [stdout] For more information about this error, try `rustc --explain E0642`.
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "dbc429bd8679e415e8e1e4de45ebf9f04a74e55d13242d75e8d9422aeb71ac7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dbc429bd8679e415e8e1e4de45ebf9f04a74e55d13242d75e8d9422aeb71ac7b", kill_on_drop: false }`
[INFO] [stdout] dbc429bd8679e415e8e1e4de45ebf9f04a74e55d13242d75e8d9422aeb71ac7b