Dec 15 04:41:19.004 INFO testing mio-child-process-0.2.1 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 15 04:41:19.004 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 15 04:41:19.539 INFO [stdout] 6ddfcf49075a260e145349ef1b30bf9e5a00f5da62150c02e2189279f7161334
Dec 15 04:41:19.545 INFO running `"docker" "start" "-a" "6ddfcf49075a260e145349ef1b30bf9e5a00f5da62150c02e2189279f7161334"`
Dec 15 04:41:20.470 INFO [stderr] usermod: no changes
Dec 15 04:41:20.527 INFO [stderr]    Compiling mio-child-process v0.2.1 (/source)
Dec 15 04:41:22.575 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.08s
Dec 15 04:41:22.579 INFO [stderr] su: No module specific data is present
Dec 15 04:41:23.244 INFO running `"docker" "inspect" "6ddfcf49075a260e145349ef1b30bf9e5a00f5da62150c02e2189279f7161334"`
Dec 15 04:41:23.471 INFO running `"docker" "rm" "-f" "6ddfcf49075a260e145349ef1b30bf9e5a00f5da62150c02e2189279f7161334"`
Dec 15 04:41:23.726 INFO [stdout] 6ddfcf49075a260e145349ef1b30bf9e5a00f5da62150c02e2189279f7161334
Dec 15 04:41:23.728 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 15 04:41:24.126 INFO [stdout] 6d324ccb19c0c3a583166f061a1742bc5c578e2dfc52f68ad4915c029382ab47
Dec 15 04:41:24.132 INFO running `"docker" "start" "-a" "6d324ccb19c0c3a583166f061a1742bc5c578e2dfc52f68ad4915c029382ab47"`
Dec 15 04:41:24.903 INFO [stderr] usermod: no changes
Dec 15 04:41:24.973 INFO [stderr]    Compiling mio-child-process v0.2.1 (/source)
Dec 15 04:41:26.654 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.73s
Dec 15 04:41:26.658 INFO [stderr] su: No module specific data is present
Dec 15 04:41:27.005 INFO running `"docker" "inspect" "6d324ccb19c0c3a583166f061a1742bc5c578e2dfc52f68ad4915c029382ab47"`
Dec 15 04:41:27.092 INFO running `"docker" "rm" "-f" "6d324ccb19c0c3a583166f061a1742bc5c578e2dfc52f68ad4915c029382ab47"`
Dec 15 04:41:27.188 INFO [stdout] 6d324ccb19c0c3a583166f061a1742bc5c578e2dfc52f68ad4915c029382ab47