[INFO] cloning repository https://github.com/mcobzarenco/terrain
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mcobzarenco/terrain" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmcobzarenco%2Fterrain", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmcobzarenco%2Fterrain'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c085d0f1a05815087b72337957f85acc0e9f72cc
[INFO] checking mcobzarenco/terrain against master#90442458ac46b1d5eed752c316da25450f67285b for pr-81477
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmcobzarenco%2Fterrain" "/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/mcobzarenco/terrain on toolchain 90442458ac46b1d5eed752c316da25450f67285b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mcobzarenco/terrain
[INFO] finished tweaking git repo https://github.com/mcobzarenco/terrain
[INFO] tweaked toml for git repo https://github.com/mcobzarenco/terrain written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate git repo https://github.com/mcobzarenco/terrain already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "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-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" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ad32c141bd3d208147fdf51950bce04fff3748327608e8a7941aa9ab12ed8c76
[INFO] running `Command { std: "docker" "start" "-a" "ad32c141bd3d208147fdf51950bce04fff3748327608e8a7941aa9ab12ed8c76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ad32c141bd3d208147fdf51950bce04fff3748327608e8a7941aa9ab12ed8c76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad32c141bd3d208147fdf51950bce04fff3748327608e8a7941aa9ab12ed8c76", kill_on_drop: false }`
[INFO] [stdout] ad32c141bd3d208147fdf51950bce04fff3748327608e8a7941aa9ab12ed8c76
[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=forbid" "-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" "+90442458ac46b1d5eed752c316da25450f67285b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a7d044b13449a0eee35b94526c6b8a384df709ff763accf12d4f8430ebdfc920
[INFO] running `Command { std: "docker" "start" "-a" "a7d044b13449a0eee35b94526c6b8a384df709ff763accf12d4f8430ebdfc920", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking num-traits v0.1.35
[INFO] [stderr]     Checking rustc-serialize v0.3.19
[INFO] [stderr]    Compiling serde v0.8.8
[INFO] [stderr]     Checking lazy_static v0.1.16
[INFO] [stderr]     Checking rustc-demangle v0.1.1
[INFO] [stderr]    Compiling backtrace v0.3.0
[INFO] [stderr]     Checking lzw v0.10.0
[INFO] [stderr]     Checking regex-syntax v0.3.5
[INFO] [stderr]     Checking color_quant v1.0.0
[INFO] [stderr]     Checking inflate v0.1.1
[INFO] [stderr]     Checking glob v0.2.11
[INFO] [stderr]     Checking smallvec v0.1.8
[INFO] [stderr]     Checking lru_time_cache v0.5.0
[INFO] [stderr]     Checking threadpool v1.3.2
[INFO] [stderr]     Checking wavefront_obj v4.0.2
[INFO] [stderr]     Checking itertools v0.4.19
[INFO] [stderr]     Checking custom_derive v0.1.5
[INFO] [stderr]     Checking num_cpus v0.2.13
[INFO] [stderr]     Checking term_size v0.2.1
[INFO] [stderr]    Compiling xml-rs v0.3.4
[INFO] [stderr]    Compiling dbghelp-sys v0.2.0
[INFO] [stderr]    Compiling backtrace-sys v0.1.4
[INFO] [stderr]    Compiling miniz-sys v0.1.7
[INFO] [stderr]    Compiling x11-dl v2.8.0
[INFO] [stderr]     Checking shared_library v0.1.5
[INFO] [stderr]     Checking deque v0.3.1
[INFO] [stderr]    Compiling newtype_derive v0.1.6
[INFO] [stderr]     Checking chan v0.1.18
[INFO] [stderr]     Checking fs2 v0.2.5
[INFO] [stderr]     Checking tempfile v2.1.4
[INFO] [stderr]     Checking thread-id v2.0.0
[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 thread_local v0.2.7
[INFO] [stderr]     Checking osmesa-sys v0.1.1
[INFO] [stderr]     Checking clap v2.13.0
[INFO] [stderr]     Checking memmap v0.2.3
[INFO] [stderr]     Checking rayon v0.4.2
[INFO] [stderr]     Checking gif v0.9.0
[INFO] [stderr]    Compiling backtrace v0.2.3
[INFO] [stderr]     Checking jpeg-decoder v0.1.6
[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" "a7d044b13449a0eee35b94526c6b8a384df709ff763accf12d4f8430ebdfc920", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7d044b13449a0eee35b94526c6b8a384df709ff763accf12d4f8430ebdfc920", kill_on_drop: false }`
[INFO] [stdout] a7d044b13449a0eee35b94526c6b8a384df709ff763accf12d4f8430ebdfc920