[INFO] cloning repository https://github.com/Vinatorul/level_generator_proto
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Vinatorul/level_generator_proto" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVinatorul%2Flevel_generator_proto", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVinatorul%2Flevel_generator_proto'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8a9909c9c1fe92df017bbf88887fc3cfe35624fc
[INFO] checking Vinatorul/level_generator_proto against master#5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f for pr-87248
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVinatorul%2Flevel_generator_proto" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Vinatorul/level_generator_proto on toolchain 5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Vinatorul/level_generator_proto
[INFO] finished tweaking git repo https://github.com/Vinatorul/level_generator_proto
[INFO] tweaked toml for git repo https://github.com/Vinatorul/level_generator_proto written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/Vinatorul/level_generator_proto already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "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-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 96783e3c75a768af7d77432437425558757b54bde522c97b4f8c73ec320ba0fc
[INFO] running `Command { std: "docker" "start" "-a" "96783e3c75a768af7d77432437425558757b54bde522c97b4f8c73ec320ba0fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "96783e3c75a768af7d77432437425558757b54bde522c97b4f8c73ec320ba0fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96783e3c75a768af7d77432437425558757b54bde522c97b4f8c73ec320ba0fc", kill_on_drop: false }`
[INFO] [stdout] 96783e3c75a768af7d77432437425558757b54bde522c97b4f8c73ec320ba0fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2b4176bcbbf9c94123661b8bd2a9be95547c3e8c170ed6f941d60261cb9f9d1b
[INFO] running `Command { std: "docker" "start" "-a" "2b4176bcbbf9c94123661b8bd2a9be95547c3e8c170ed6f941d60261cb9f9d1b", kill_on_drop: false }`
[INFO] [stderr]     Checking libc v0.2.7
[INFO] [stderr]     Checking rustc-serialize v0.3.18
[INFO] [stderr]     Checking winapi v0.2.5
[INFO] [stderr]    Compiling sdl2-sys v0.7.0
[INFO] [stderr]     Checking bitflags v0.3.3
[INFO] [stderr]     Checking tile_engine v0.1.0 (https://github.com/Vinatorul/tileengine-rs#0f6bba68)
[INFO] [stderr]    Compiling kernel32-sys 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-0.3.18/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 rand v0.3.14
[INFO] [stderr]     Checking time v0.1.34
[INFO] [stderr]     Checking dungeon-generator v0.1.0 (https://github.com/Vinatorul/dungeon-generator-rs.git#6de8a5b0)
[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] running `Command { std: "docker" "inspect" "2b4176bcbbf9c94123661b8bd2a9be95547c3e8c170ed6f941d60261cb9f9d1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b4176bcbbf9c94123661b8bd2a9be95547c3e8c170ed6f941d60261cb9f9d1b", kill_on_drop: false }`
[INFO] [stdout] 2b4176bcbbf9c94123661b8bd2a9be95547c3e8c170ed6f941d60261cb9f9d1b