Dec 15 18:17:20.649 INFO testing configuration-0.7.2 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 15 18:17:20.649 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 15 18:17:21.064 INFO [stdout] 5be341e356e274db3e55770a52c84dfe1f416eb24959ae7b157e2ca0479ea724
Dec 15 18:17:21.066 INFO running `"docker" "start" "-a" "5be341e356e274db3e55770a52c84dfe1f416eb24959ae7b157e2ca0479ea724"`
Dec 15 18:17:22.427 INFO [stderr] usermod: no changes
Dec 15 18:17:22.519 INFO [stderr]    Compiling configuration v0.7.2 (/source)
Dec 15 18:17:24.239 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.77s
Dec 15 18:17:24.245 INFO [stderr] su: No module specific data is present
Dec 15 18:17:24.899 INFO running `"docker" "inspect" "5be341e356e274db3e55770a52c84dfe1f416eb24959ae7b157e2ca0479ea724"`
Dec 15 18:17:25.147 INFO running `"docker" "rm" "-f" "5be341e356e274db3e55770a52c84dfe1f416eb24959ae7b157e2ca0479ea724"`
Dec 15 18:17:25.417 INFO [stdout] 5be341e356e274db3e55770a52c84dfe1f416eb24959ae7b157e2ca0479ea724
Dec 15 18:17:25.420 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 15 18:17:25.916 INFO [stdout] bf0712fdd72c4ef569cb4ada1b38e07eeb87f887952dc3886f84f12a9ecdf6b6
Dec 15 18:17:25.921 INFO running `"docker" "start" "-a" "bf0712fdd72c4ef569cb4ada1b38e07eeb87f887952dc3886f84f12a9ecdf6b6"`
Dec 15 18:17:26.453 INFO [stderr] usermod: no changes
Dec 15 18:17:26.501 INFO [stderr]    Compiling configuration v0.7.2 (/source)
Dec 15 18:17:28.091 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.62s
Dec 15 18:17:28.098 INFO [stderr] su: No module specific data is present
Dec 15 18:17:28.464 INFO running `"docker" "inspect" "bf0712fdd72c4ef569cb4ada1b38e07eeb87f887952dc3886f84f12a9ecdf6b6"`
Dec 15 18:17:28.616 INFO running `"docker" "rm" "-f" "bf0712fdd72c4ef569cb4ada1b38e07eeb87f887952dc3886f84f12a9ecdf6b6"`
Dec 15 18:17:28.683 INFO [stdout] bf0712fdd72c4ef569cb4ada1b38e07eeb87f887952dc3886f84f12a9ecdf6b6
Dec 15 18:17:28.686 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 15 18:17:28.922 INFO [stdout] 1917b43ff24b1c3bbafad889b42f2019e84e76277f9b8a28b345c3b07221036c
Dec 15 18:17:28.923 INFO running `"docker" "start" "-a" "1917b43ff24b1c3bbafad889b42f2019e84e76277f9b8a28b345c3b07221036c"`
Dec 15 18:17:29.314 INFO [stderr] usermod: no changes
Dec 15 18:17:29.349 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 15 18:17:29.350 INFO [stderr]      Running /target/debug/deps/configuration-483f28f9232b8ed7
Dec 15 18:17:29.351 INFO [stdout] 
Dec 15 18:17:29.351 INFO [stdout] running 4 tests
Dec 15 18:17:29.353 INFO [stdout] test tree::tests::set ... ok
Dec 15 18:17:29.355 INFO [stdout] test tree::tests::get ... ok
Dec 15 18:17:29.358 INFO [stdout] test tree::tests::branch ... ok
Dec 15 18:17:29.358 INFO [stdout] test tree::tests::forest ... ok
Dec 15 18:17:29.358 INFO [stdout] 
Dec 15 18:17:29.358 INFO [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 18:17:29.358 INFO [stdout] 
Dec 15 18:17:29.358 INFO [stderr]    Doc-tests configuration
Dec 15 18:17:30.290 INFO [stdout] 
Dec 15 18:17:30.291 INFO [stdout] running 1 test
Dec 15 18:17:31.786 INFO [stdout] test src/lib.rs -  (line 3) ... ok
Dec 15 18:17:31.786 INFO [stdout] 
Dec 15 18:17:31.786 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 18:17:31.786 INFO [stdout] 
Dec 15 18:17:31.799 INFO [stderr] su: No module specific data is present
Dec 15 18:17:32.448 INFO running `"docker" "inspect" "1917b43ff24b1c3bbafad889b42f2019e84e76277f9b8a28b345c3b07221036c"`
Dec 15 18:17:32.626 INFO running `"docker" "rm" "-f" "1917b43ff24b1c3bbafad889b42f2019e84e76277f9b8a28b345c3b07221036c"`
Dec 15 18:17:32.835 INFO [stdout] 1917b43ff24b1c3bbafad889b42f2019e84e76277f9b8a28b345c3b07221036c