[INFO] cloning repository https://github.com/evanisko/2048
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/evanisko/2048" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fevanisko%2F2048", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fevanisko%2F2048'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 14838bbe0c8215a0ef331c4eb719d009a0b29647
[INFO] documenting evanisko/2048 against 1.69.0 for beta-1.70-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fevanisko%2F2048" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/evanisko/2048 on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/evanisko/2048
[INFO] finished tweaking git repo https://github.com/evanisko/2048
[INFO] tweaked toml for git repo https://github.com/evanisko/2048 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/evanisko/2048 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://bitbucket.org/AdrienChampion/rust_2048.git`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded glutin v0.5.1
[INFO] [stderr]   Downloaded gfx_device_gl v0.9.0
[INFO] [stderr]   Downloaded gfx v0.10.2
[INFO] [stderr]   Downloaded piston-gfx_texture v0.14.0
[INFO] [stderr]   Downloaded odds v0.2.12
[INFO] [stderr]   Downloaded dlib v0.2.0
[INFO] [stderr]   Downloaded pistoncore-input v0.10.0
[INFO] [stderr]   Downloaded core-foundation v0.2.1
[INFO] [stderr]   Downloaded fs2 v0.2.4
[INFO] [stderr]   Downloaded gleam v0.2.17
[INFO] [stderr]   Downloaded tempfile v2.1.3
[INFO] [stderr]   Downloaded pistoncore-window v0.17.0
[INFO] [stderr]   Downloaded gfx_core v0.2.1
[INFO] [stderr]   Downloaded pistoncore-event_loop v0.20.1
[INFO] [stderr]   Downloaded euclid v0.6.6
[INFO] [stderr]   Downloaded draw_state v0.4.0
[INFO] [stderr]   Downloaded core-foundation-sys v0.2.1
[INFO] [stderr]   Downloaded serde v0.7.0
[INFO] [stderr]   Downloaded gfx_core v0.3.0
[INFO] [stderr]   Downloaded byteorder v0.5.1
[INFO] [stderr]   Downloaded rayon v0.3.1
[INFO] [stderr]   Downloaded wayland-client v0.5.10
[INFO] [stderr]   Downloaded x11-dl v2.4.0
[INFO] [stderr]   Downloaded cocoa v0.3.2
[INFO] [stderr]   Downloaded core-graphics v0.3.0
[INFO] [stderr]   Downloaded jpeg-decoder v0.1.4
[INFO] [stderr]   Downloaded itertools v0.4.13
[INFO] [stderr]   Downloaded image v0.9.0
[INFO] [stderr]   Downloaded xml-rs v0.3.0
[INFO] [stderr]   Downloaded piston v0.20.1
[INFO] [stderr]   Downloaded piston2d-gfx_graphics v0.27.0
[INFO] [stderr]   Downloaded png v0.4.3
[INFO] [stderr]   Downloaded pistoncore-glutin_window v0.24.0
[INFO] [stderr]   Downloaded piston_window v0.44.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cd22f038beab3c05d33ce71c6c7afe1c3157e14abe9514be93f3ca74cba19ae0
[INFO] running `Command { std: "docker" "start" "-a" "cd22f038beab3c05d33ce71c6c7afe1c3157e14abe9514be93f3ca74cba19ae0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cd22f038beab3c05d33ce71c6c7afe1c3157e14abe9514be93f3ca74cba19ae0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd22f038beab3c05d33ce71c6c7afe1c3157e14abe9514be93f3ca74cba19ae0", kill_on_drop: false }`
[INFO] [stdout] cd22f038beab3c05d33ce71c6c7afe1c3157e14abe9514be93f3ca74cba19ae0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f5a10848a2a7654cd8d00f0cc0cb964a764119b94db7e4874e74f91cd4eb9d1a
[INFO] running `Command { std: "docker" "start" "-a" "f5a10848a2a7654cd8d00f0cc0cb964a764119b94db7e4874e74f91cd4eb9d1a", kill_on_drop: false }`
[INFO] [stderr]     Checking libc v0.2.10
[INFO] [stderr]    Compiling bitflags v0.3.3
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]     Checking rustc-serialize v0.3.19
[INFO] [stderr]     Checking winapi v0.2.6
[INFO] [stderr]     Checking num-traits v0.1.32
[INFO] [stderr]    Compiling khronos_api v1.0.0
[INFO] [stderr]    Compiling log v0.3.6
[INFO] [stderr]    Compiling xml-rs v0.2.2
[INFO] [stderr]    Compiling semver v0.1.20
[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 kernel32-sys v0.2.2
[INFO] [stderr]    Compiling xml-rs v0.3.0
[INFO] [stderr]     Checking rand v0.3.14
[INFO] [stderr]    Compiling rustc_version v0.1.7
[INFO] [stderr]     Checking num-integer v0.1.32
[INFO] [stderr]    Compiling libloading v0.2.2
[INFO] [stderr]     Checking lazy_static v0.2.1
[INFO] [stderr]     Checking piston-float v0.2.0
[INFO] [stderr]     Checking num-iter v0.1.32
[INFO] [stderr]     Checking lazy_static v0.1.16
[INFO] [stderr]    Compiling gcc v0.3.28
[INFO] [stderr]     Checking piston-viewport v0.2.0
[INFO] [stderr]    Compiling wayland-scanner v0.5.8
[INFO] [stderr]    Compiling gl_generator v0.5.1
[INFO] [stderr]     Checking byteorder v0.5.1
[INFO] [stderr]     Checking dlib v0.3.0
[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; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "f5a10848a2a7654cd8d00f0cc0cb964a764119b94db7e4874e74f91cd4eb9d1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5a10848a2a7654cd8d00f0cc0cb964a764119b94db7e4874e74f91cd4eb9d1a", kill_on_drop: false }`
[INFO] [stdout] f5a10848a2a7654cd8d00f0cc0cb964a764119b94db7e4874e74f91cd4eb9d1a
