Dec 13 15:15:22.909 INFO testing joeyrosztoczy/rust-book-exercises against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 15:15:22.909 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 13 15:15:23.335 INFO [stdout] 2a8a9409256b540e96b02f7b99f3b49980ae0d4ebdc78cea5f0671948438c4ef
Dec 13 15:15:23.339 INFO running `"docker" "start" "-a" "2a8a9409256b540e96b02f7b99f3b49980ae0d4ebdc78cea5f0671948438c4ef"`
Dec 13 15:15:24.370 INFO [stderr] usermod: no changes
Dec 13 15:15:24.431 INFO [stderr]    Compiling rust-bk-exercises v0.1.0 (/source)
Dec 13 15:15:25.719 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.30s
Dec 13 15:15:25.719 INFO [stderr] su: No module specific data is present
Dec 13 15:15:26.275 INFO running `"docker" "inspect" "2a8a9409256b540e96b02f7b99f3b49980ae0d4ebdc78cea5f0671948438c4ef"`
Dec 13 15:15:26.585 INFO running `"docker" "rm" "-f" "2a8a9409256b540e96b02f7b99f3b49980ae0d4ebdc78cea5f0671948438c4ef"`
Dec 13 15:15:26.886 INFO [stdout] 2a8a9409256b540e96b02f7b99f3b49980ae0d4ebdc78cea5f0671948438c4ef
Dec 13 15:15:26.899 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 13 15:15:27.421 INFO [stdout] b93b26c422d360480321ab931c2b487532dc59ae77916ab48ae83a66f7909a6a
Dec 13 15:15:27.425 INFO running `"docker" "start" "-a" "b93b26c422d360480321ab931c2b487532dc59ae77916ab48ae83a66f7909a6a"`
Dec 13 15:15:28.799 INFO [stderr] usermod: no changes
Dec 13 15:15:28.843 INFO [stderr]    Compiling rust-bk-exercises v0.1.0 (/source)
Dec 13 15:15:29.809 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
Dec 13 15:15:29.811 INFO [stderr] su: No module specific data is present
Dec 13 15:15:30.466 INFO running `"docker" "inspect" "b93b26c422d360480321ab931c2b487532dc59ae77916ab48ae83a66f7909a6a"`
Dec 13 15:15:30.671 INFO running `"docker" "rm" "-f" "b93b26c422d360480321ab931c2b487532dc59ae77916ab48ae83a66f7909a6a"`
Dec 13 15:15:30.869 INFO [stdout] b93b26c422d360480321ab931c2b487532dc59ae77916ab48ae83a66f7909a6a
Dec 13 15:15:30.873 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 13 15:15:31.272 INFO [stdout] 36607588214f453b4995a21b850ef3d70c662d35d99b86ecc6d8b7d26dd4654f
Dec 13 15:15:31.275 INFO running `"docker" "start" "-a" "36607588214f453b4995a21b850ef3d70c662d35d99b86ecc6d8b7d26dd4654f"`
Dec 13 15:15:32.610 INFO [stderr] usermod: no changes
Dec 13 15:15:32.722 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 13 15:15:32.723 INFO [stderr]      Running /target/debug/deps/rust_bk_exercises-111f314dde6dbd1d
Dec 13 15:15:32.727 INFO [stderr] su: No module specific data is present
Dec 13 15:15:32.727 INFO [stdout] 
Dec 13 15:15:32.727 INFO [stdout] running 0 tests
Dec 13 15:15:32.727 INFO [stdout] 
Dec 13 15:15:32.727 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 15:15:32.727 INFO [stdout] 
Dec 13 15:15:33.421 INFO running `"docker" "inspect" "36607588214f453b4995a21b850ef3d70c662d35d99b86ecc6d8b7d26dd4654f"`
Dec 13 15:15:33.755 INFO running `"docker" "rm" "-f" "36607588214f453b4995a21b850ef3d70c662d35d99b86ecc6d8b7d26dd4654f"`
Dec 13 15:15:34.191 INFO [stdout] 36607588214f453b4995a21b850ef3d70c662d35d99b86ecc6d8b7d26dd4654f