[INFO] cloning repository https://github.com/chip8-rust/chip8-ui
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/chip8-rust/chip8-ui" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchip8-rust%2Fchip8-ui", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchip8-rust%2Fchip8-ui'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e46ed6326eb4956faa9c43f00bb1e68eb432edd2
[INFO] documenting chip8-rust/chip8-ui against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchip8-rust%2Fchip8-ui" "/workspace/builds/worker-56/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-56/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/chip8-rust/chip8-ui 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/chip8-rust/chip8-ui
[INFO] finished tweaking git repo https://github.com/chip8-rust/chip8-ui
[INFO] tweaked toml for git repo https://github.com/chip8-rust/chip8-ui written to /workspace/builds/worker-56/source/Cargo.toml
[INFO] crate git repo https://github.com/chip8-rust/chip8-ui 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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded osmesa-sys v0.1.0
[INFO] [stderr]   Downloaded piston-texture v0.4.0
[INFO] [stderr]   Downloaded libc v0.2.13
[INFO] [stderr]   Downloaded rusttype v0.2.0
[INFO] [stderr]   Downloaded piston2d-graphics v0.16.0
[INFO] [stderr]   Downloaded image v0.10.1
[INFO] [stderr]   Downloaded linked-hash-map v0.0.9
[INFO] [stderr]   Downloaded libz-sys v1.0.4
[INFO] [stderr]   Downloaded rayon v0.4.0
[INFO] [stderr]   Downloaded ndarray v0.3.1
[INFO] [stderr]   Downloaded itertools v0.4.16
[INFO] [stderr]   Downloaded pistoncore-glutin_window v0.27.0
[INFO] [stderr]   Downloaded pistoncore-window v0.20.0
[INFO] [stderr]   Downloaded x11-dl v2.6.1
[INFO] [stderr]   Downloaded jpeg-decoder v0.1.5
[INFO] [stderr]   Downloaded glutin v0.5.2
[INFO] [stderr]   Downloaded docopt v0.6.81
[INFO] [stderr]   Downloaded piston v0.23.0
[INFO] [stderr]   Downloaded chip8_vm v0.4.0
[INFO] [stderr]   Downloaded piston2d-opengl_graphics v0.30.0
[INFO] [stderr]   Downloaded gfx v0.11.0
[INFO] [stderr]   Downloaded piston-gfx_texture v0.15.0
[INFO] [stderr]   Downloaded serde v0.7.11
[INFO] [stderr]   Downloaded gfx_device_gl v0.10.0
[INFO] [stderr]   Downloaded gfx_core v0.3.1
[INFO] [stderr]   Downloaded pistoncore-sdl2_window v0.31.0
[INFO] [stderr]   Downloaded pistoncore-event_loop v0.23.0
[INFO] [stderr]   Downloaded pistoncore-input v0.12.0
[INFO] [stderr]   Downloaded png v0.5.1
[INFO] [stderr]   Downloaded piston_window v0.49.0
[INFO] [stderr]   Downloaded piston2d-gfx_graphics v0.29.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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] ccb1b4cd562ddc973dfd633baa1418e22bb1e38605f4032799575738356ddbd7
[INFO] running `Command { std: "docker" "start" "-a" "ccb1b4cd562ddc973dfd633baa1418e22bb1e38605f4032799575738356ddbd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ccb1b4cd562ddc973dfd633baa1418e22bb1e38605f4032799575738356ddbd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccb1b4cd562ddc973dfd633baa1418e22bb1e38605f4032799575738356ddbd7", kill_on_drop: false }`
[INFO] [stdout] ccb1b4cd562ddc973dfd633baa1418e22bb1e38605f4032799575738356ddbd7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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" "RUSTDOCFLAGS=--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" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d102fd68ba82983334f221700bfc8be006aa53d7c2c23bf7d4a14ce9837e19a9
[INFO] running `Command { std: "docker" "start" "-a" "d102fd68ba82983334f221700bfc8be006aa53d7c2c23bf7d4a14ce9837e19a9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking libc v0.2.13
[INFO] [stderr]    Compiling bitflags v0.7.0
[INFO] [stderr]     Checking winapi v0.2.7
[INFO] [stderr]     Checking rustc-serialize v0.3.19
[INFO] [stderr]     Checking num-traits v0.1.32
[INFO] [stderr]     Checking piston-float v0.2.0
[INFO] [stderr]     Checking byteorder v0.5.3
[INFO] [stderr]     Checking log v0.3.6
[INFO] [stderr]     Checking shader_version v0.2.1
[INFO] [stderr]    Compiling pkg-config v0.3.8
[INFO] [stderr]     Checking inflate v0.1.1
[INFO] [stderr]     Checking color_quant v1.0.0
[INFO] [stderr]     Checking lzw v0.10.0
[INFO] [stderr]     Checking glob v0.2.11
[INFO] [stderr]     Checking piston-texture v0.4.0
[INFO] [stderr]     Checking odds v0.2.14
[INFO] [stderr]    Compiling x11-dl v2.6.1
[INFO] [stderr]     Checking read_color v0.1.0
[INFO] [stderr]     Checking interpolation v0.1.0
[INFO] [stderr]     Checking itertools v0.4.16
[INFO] [stderr]    Compiling sdl2-sys v0.19.0
[INFO] [stderr]     Checking byteorder v0.4.2
[INFO] [stderr]     Checking linked-hash-map v0.0.9
[INFO] [stderr]     Checking utf8-ranges v0.1.3
[INFO] [stderr]     Checking regex-syntax v0.3.3
[INFO] [stderr]     Checking piston-shaders_graphics2d v0.2.1
[INFO] [stderr]     Checking fnv v1.0.2
[INFO] [stderr]     Checking piston-shaders_graphics2d v0.1.0
[INFO] [stderr]     Checking strsim v0.3.0
[INFO] [stderr]    Compiling miniz-sys v0.1.7
[INFO] [stderr]     Checking draw_state v0.6.0
[INFO] [stderr]    Compiling tempfile v2.1.4
[INFO] [stderr]    Compiling ndarray v0.3.1
[INFO] [stderr]     Checking piston-viewport v0.2.0
[INFO] [stderr]     Checking vecmath v0.2.0
[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]     Checking kernel32-sys v0.2.2
[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` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "d102fd68ba82983334f221700bfc8be006aa53d7c2c23bf7d4a14ce9837e19a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d102fd68ba82983334f221700bfc8be006aa53d7c2c23bf7d4a14ce9837e19a9", kill_on_drop: false }`
[INFO] [stdout] d102fd68ba82983334f221700bfc8be006aa53d7c2c23bf7d4a14ce9837e19a9
