Dec 05 01:41:22.479 INFO testing willmurphyscode/simple-rust-tree against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 01:41:22.479 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +906deae0790bd18681b937fe9a141a3c26cf1855-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 05 01:41:22.908 INFO [stdout] 83e4a7c31657b23d7df75c26becf0684ad270e1c76bed9d2f450b8c19ec6bb71
Dec 05 01:41:22.910 INFO running `"docker" "start" "-a" "83e4a7c31657b23d7df75c26becf0684ad270e1c76bed9d2f450b8c19ec6bb71"`
Dec 05 01:41:24.104 INFO [stderr] usermod: no changes
Dec 05 01:41:24.152 INFO [stderr]    Compiling libc v0.2.24
Dec 05 01:41:25.099 INFO [stderr]    Compiling rand v0.3.15
Dec 05 01:41:26.883 INFO [stderr]    Compiling tree_walker v0.1.0 (/source)
Dec 05 01:41:27.565 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.43s
Dec 05 01:41:27.565 INFO [stderr] su: No module specific data is present
Dec 05 01:41:27.978 INFO running `"docker" "inspect" "83e4a7c31657b23d7df75c26becf0684ad270e1c76bed9d2f450b8c19ec6bb71"`
Dec 05 01:41:28.300 INFO running `"docker" "rm" "-f" "83e4a7c31657b23d7df75c26becf0684ad270e1c76bed9d2f450b8c19ec6bb71"`
Dec 05 01:41:28.486 INFO [stdout] 83e4a7c31657b23d7df75c26becf0684ad270e1c76bed9d2f450b8c19ec6bb71
Dec 05 01:41:28.486 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 05 01:41:28.995 INFO [stdout] a40dbc98ad76866a5d5b22c159b84ed4ec7eca960cb15e7de2dff1ded1bec5ef
Dec 05 01:41:28.999 INFO running `"docker" "start" "-a" "a40dbc98ad76866a5d5b22c159b84ed4ec7eca960cb15e7de2dff1ded1bec5ef"`
Dec 05 01:41:30.132 INFO [stderr] usermod: no changes
Dec 05 01:41:30.199 INFO [stderr]    Compiling tree_walker v0.1.0 (/source)
Dec 05 01:41:30.845 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
Dec 05 01:41:30.845 INFO [stderr] su: No module specific data is present
Dec 05 01:41:31.448 INFO running `"docker" "inspect" "a40dbc98ad76866a5d5b22c159b84ed4ec7eca960cb15e7de2dff1ded1bec5ef"`
Dec 05 01:41:31.642 INFO running `"docker" "rm" "-f" "a40dbc98ad76866a5d5b22c159b84ed4ec7eca960cb15e7de2dff1ded1bec5ef"`
Dec 05 01:41:32.042 INFO [stdout] a40dbc98ad76866a5d5b22c159b84ed4ec7eca960cb15e7de2dff1ded1bec5ef
Dec 05 01:41:32.048 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 05 01:41:32.604 INFO [stdout] 7cad27ee089f8391b981f632c84141984579e4df1a33a22036523cc3d9effe0d
Dec 05 01:41:32.610 INFO running `"docker" "start" "-a" "7cad27ee089f8391b981f632c84141984579e4df1a33a22036523cc3d9effe0d"`
Dec 05 01:41:33.841 INFO [stderr] usermod: no changes
Dec 05 01:41:33.896 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 05 01:41:33.905 INFO [stderr]      Running /target/debug/deps/tree_walker-59d637b7df26825d
Dec 05 01:41:33.905 INFO [stdout] 
Dec 05 01:41:33.905 INFO [stdout] running 0 tests
Dec 05 01:41:33.905 INFO [stdout] 
Dec 05 01:41:33.905 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 01:41:33.905 INFO [stdout] 
Dec 05 01:41:33.905 INFO [stderr] su: No module specific data is present
Dec 05 01:41:34.227 INFO running `"docker" "inspect" "7cad27ee089f8391b981f632c84141984579e4df1a33a22036523cc3d9effe0d"`
Dec 05 01:41:34.369 INFO running `"docker" "rm" "-f" "7cad27ee089f8391b981f632c84141984579e4df1a33a22036523cc3d9effe0d"`
Dec 05 01:41:34.648 INFO [stdout] 7cad27ee089f8391b981f632c84141984579e4df1a33a22036523cc3d9effe0d