Dec 18 04:36:04.565 INFO checking adamdecaf/learn-rust against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 04:36:04.565 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/adamdecaf/learn-rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 04:36:05.056 INFO [stdout] 42f9d0cbeb0aabb8680da0fe3ab482bb4b07c4538dac1d77112c55b83301de87
Dec 18 04:36:05.068 INFO running `"docker" "start" "-a" "42f9d0cbeb0aabb8680da0fe3ab482bb4b07c4538dac1d77112c55b83301de87"`
Dec 18 04:36:06.072 INFO [stderr] warning: path `/opt/crater/workdir/src/hello_world.rs` was erroneously implicitly accepted for binary `hello_world`,
Dec 18 04:36:06.072 INFO [stderr] please set bin.path in Cargo.toml
Dec 18 04:36:06.072 INFO [stderr]     Checking hello_world v0.0.1 (/opt/crater/workdir)
Dec 18 04:36:06.305 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.24s
Dec 18 04:36:06.582 INFO running `"docker" "inspect" "42f9d0cbeb0aabb8680da0fe3ab482bb4b07c4538dac1d77112c55b83301de87"`
Dec 18 04:36:06.754 INFO running `"docker" "rm" "-f" "42f9d0cbeb0aabb8680da0fe3ab482bb4b07c4538dac1d77112c55b83301de87"`
Dec 18 04:36:06.866 INFO [stdout] 42f9d0cbeb0aabb8680da0fe3ab482bb4b07c4538dac1d77112c55b83301de87