Dec 12 21:40:33.038 INFO testing wchoco/lab_tutorial against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 12 21:40:33.038 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 12 21:40:33.627 INFO [stdout] 2387f64749b3a0793017d1dd44b68c2c68c16edbd7fd6fcc3ff193b78a5a4497
Dec 12 21:40:33.634 INFO running `"docker" "start" "-a" "2387f64749b3a0793017d1dd44b68c2c68c16edbd7fd6fcc3ff193b78a5a4497"`
Dec 12 21:40:34.925 INFO [stderr] usermod: no changes
Dec 12 21:40:35.006 INFO [stderr]    Compiling lab_tutorial v0.2.0 (/source)
Dec 12 21:40:38.832 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.86s
Dec 12 21:40:38.835 INFO [stderr] su: No module specific data is present
Dec 12 21:40:39.653 INFO running `"docker" "inspect" "2387f64749b3a0793017d1dd44b68c2c68c16edbd7fd6fcc3ff193b78a5a4497"`
Dec 12 21:40:39.981 INFO running `"docker" "rm" "-f" "2387f64749b3a0793017d1dd44b68c2c68c16edbd7fd6fcc3ff193b78a5a4497"`
Dec 12 21:40:40.371 INFO [stdout] 2387f64749b3a0793017d1dd44b68c2c68c16edbd7fd6fcc3ff193b78a5a4497
Dec 12 21:40:40.555 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 12 21:40:41.237 INFO [stdout] 27daf7ce6628b8f906840eea78bc3f9ea7b2dca0559f5104355bde8a8a5c2280
Dec 12 21:40:41.243 INFO running `"docker" "start" "-a" "27daf7ce6628b8f906840eea78bc3f9ea7b2dca0559f5104355bde8a8a5c2280"`
Dec 12 21:40:42.676 INFO [stderr] usermod: no changes
Dec 12 21:40:42.751 INFO [stderr]    Compiling lab_tutorial v0.2.0 (/source)
Dec 12 21:40:43.895 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.19s
Dec 12 21:40:43.895 INFO [stderr] su: No module specific data is present
Dec 12 21:40:44.711 INFO running `"docker" "inspect" "27daf7ce6628b8f906840eea78bc3f9ea7b2dca0559f5104355bde8a8a5c2280"`
Dec 12 21:40:44.965 INFO running `"docker" "rm" "-f" "27daf7ce6628b8f906840eea78bc3f9ea7b2dca0559f5104355bde8a8a5c2280"`
Dec 12 21:40:45.251 INFO [stdout] 27daf7ce6628b8f906840eea78bc3f9ea7b2dca0559f5104355bde8a8a5c2280
Dec 12 21:40:45.259 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" "-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 12 21:40:45.950 INFO [stdout] 63032976e146e42e6c5b3a28b9f494c056c70470e5f465f300219cf962f16bb7
Dec 12 21:40:45.963 INFO running `"docker" "start" "-a" "63032976e146e42e6c5b3a28b9f494c056c70470e5f465f300219cf962f16bb7"`
Dec 12 21:40:47.263 INFO [stderr] usermod: no changes
Dec 12 21:40:47.376 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
Dec 12 21:40:47.376 INFO [stderr]      Running /target/debug/deps/lab_tutorial-3319494e64c31ea6
Dec 12 21:40:47.376 INFO [stderr]      Running /target/debug/deps/lab_tutorial-1e0f9c4be556434b
Dec 12 21:40:47.376 INFO [stderr]    Doc-tests lab_tutorial
Dec 12 21:40:47.376 INFO [stdout] 
Dec 12 21:40:47.376 INFO [stdout] running 0 tests
Dec 12 21:40:47.376 INFO [stdout] 
Dec 12 21:40:47.376 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 12 21:40:47.376 INFO [stdout] 
Dec 12 21:40:47.376 INFO [stdout] 
Dec 12 21:40:47.376 INFO [stdout] running 0 tests
Dec 12 21:40:47.376 INFO [stdout] 
Dec 12 21:40:47.376 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 12 21:40:47.376 INFO [stdout] 
Dec 12 21:40:47.600 INFO [stdout] 
Dec 12 21:40:47.601 INFO [stdout] running 0 tests
Dec 12 21:40:47.601 INFO [stdout] 
Dec 12 21:40:47.601 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 12 21:40:47.601 INFO [stdout] 
Dec 12 21:40:47.601 INFO [stderr] su: No module specific data is present
Dec 12 21:40:48.424 INFO running `"docker" "inspect" "63032976e146e42e6c5b3a28b9f494c056c70470e5f465f300219cf962f16bb7"`
Dec 12 21:40:48.831 INFO running `"docker" "rm" "-f" "63032976e146e42e6c5b3a28b9f494c056c70470e5f465f300219cf962f16bb7"`
Dec 12 21:40:49.121 INFO [stdout] 63032976e146e42e6c5b3a28b9f494c056c70470e5f465f300219cf962f16bb7