[INFO] cloning repository https://github.com/tilpner/ilc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tilpner/ilc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftilpner%2Filc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftilpner%2Filc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0a2466234db3eeaac9f68fd1a51b6be33a4d45ae
[INFO] checking tilpner/ilc against master#dfd7b8d03fb93d0e03147d28b3be6d93260fa94d for pr-87050
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftilpner%2Filc" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tilpner/ilc on toolchain dfd7b8d03fb93d0e03147d28b3be6d93260fa94d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-7/source/.cargo/config
[INFO] started tweaking git repo https://github.com/tilpner/ilc
[INFO] finished tweaking git repo https://github.com/tilpner/ilc
[INFO] tweaked toml for git repo https://github.com/tilpner/ilc written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/tilpner/ilc already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded gcc v0.3.25
[INFO] [stderr]   Downloaded strsim v0.4.0
[INFO] [stderr]   Downloaded vec_map v0.4.0
[INFO] [stderr]   Downloaded miniz-sys v0.1.7
[INFO] [stderr]   Downloaded flate2 v0.2.13
[INFO] [stderr]   Downloaded ilc-cli v0.1.2
[INFO] [stderr]   Downloaded bit-vec v0.4.3
[INFO] [stderr]   Downloaded ilc-base v0.2.0
[INFO] [stderr]   Downloaded num v0.1.31
[INFO] [stderr]   Downloaded ilc-format-weechat v0.2.0
[INFO] [stderr]   Downloaded libc v0.2.8
[INFO] [stderr]   Downloaded clap v2.1.2
[INFO] [stderr]   Downloaded regex v0.1.55
[INFO] [stderr]   Downloaded linked-list v0.0.3
[INFO] [stderr]   Downloaded env_logger v0.3.2
[INFO] [stderr]   Downloaded bit-set v0.3.0
[INFO] [stderr]   Downloaded ilc-ops v0.1.2
[INFO] [stderr]   Downloaded ilc-format-energymech v0.2.0
[INFO] [stderr]   Downloaded ansi_term v0.7.2
[INFO] [stderr]   Downloaded log v0.3.5
[INFO] [stderr]   Downloaded blist v0.0.4
[INFO] [stderr]   Downloaded chrono v0.2.20
[INFO] [stderr]   Downloaded traverse v0.0.12
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6d78871d85005fe69b4eeadca98b73648941a91d8dd6327ff7a0564b11a2e1f5
[INFO] running `Command { std: "docker" "start" "-a" "6d78871d85005fe69b4eeadca98b73648941a91d8dd6327ff7a0564b11a2e1f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6d78871d85005fe69b4eeadca98b73648941a91d8dd6327ff7a0564b11a2e1f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d78871d85005fe69b4eeadca98b73648941a91d8dd6327ff7a0564b11a2e1f5", kill_on_drop: false }`
[INFO] [stdout] 6d78871d85005fe69b4eeadca98b73648941a91d8dd6327ff7a0564b11a2e1f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c1a3038cc38f1e7fe1aba21c53992e5d5d137e4fa1f554bbd8be7e096aa5e2dc
[INFO] running `Command { std: "docker" "start" "-a" "c1a3038cc38f1e7fe1aba21c53992e5d5d137e4fa1f554bbd8be7e096aa5e2dc", kill_on_drop: false }`
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]     Checking rustc-serialize v0.3.18
[INFO] [stderr]     Checking utf8-ranges v0.1.3
[INFO] [stderr]     Checking regex-syntax v0.2.5
[INFO] [stderr]     Checking linked-list v0.0.3
[INFO] [stderr]     Checking bit-vec v0.4.3
[INFO] [stderr]     Checking vec_map v0.4.0
[INFO] [stderr]     Checking strsim v0.4.0
[INFO] [stderr]     Checking ansi_term v0.7.2
[INFO] [stderr]     Checking glob v0.2.11
[INFO] [stderr]    Compiling ilc v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling miniz-sys v0.1.7
[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-0.3.18/src/serialize.rs:145:45
[INFO] [stdout]     |
[INFO] [stdout] 145 | ...                   &f_name: &str,
[INFO] [stdout]     |                       ^^^^^^^ pattern not allowed in function without body
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking bit-set v0.3.0
[INFO] [stderr]     Checking clap v2.1.2
[INFO] [stderr]    Compiling kernel32-sys v0.2.1
[INFO] [stderr]     Checking time v0.1.34
[INFO] [stderr]     Checking flate2 v0.2.13
[INFO] [stderr]     Checking regex v0.1.55
[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" "c1a3038cc38f1e7fe1aba21c53992e5d5d137e4fa1f554bbd8be7e096aa5e2dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1a3038cc38f1e7fe1aba21c53992e5d5d137e4fa1f554bbd8be7e096aa5e2dc", kill_on_drop: false }`
[INFO] [stdout] c1a3038cc38f1e7fe1aba21c53992e5d5d137e4fa1f554bbd8be7e096aa5e2dc