Dec 15 18:19:27.383 INFO testing concat-string-1.0.1 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 15 18:19:27.383 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 18:19:27.767 INFO [stdout] c035fc59b5b0d8461e00d77e9a069974800490b93c0549b9bad1b2a75b660ee0
Dec 15 18:19:27.768 INFO running `"docker" "start" "-a" "c035fc59b5b0d8461e00d77e9a069974800490b93c0549b9bad1b2a75b660ee0"`
Dec 15 18:19:29.755 INFO [stderr] usermod: no changes
Dec 15 18:19:29.807 INFO [stderr]    Compiling concat-string v1.0.1 (/source)
Dec 15 18:19:30.620 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
Dec 15 18:19:30.622 INFO [stderr] su: No module specific data is present
Dec 15 18:19:31.770 INFO running `"docker" "inspect" "c035fc59b5b0d8461e00d77e9a069974800490b93c0549b9bad1b2a75b660ee0"`
Dec 15 18:19:32.167 INFO running `"docker" "rm" "-f" "c035fc59b5b0d8461e00d77e9a069974800490b93c0549b9bad1b2a75b660ee0"`
Dec 15 18:19:32.565 INFO [stdout] c035fc59b5b0d8461e00d77e9a069974800490b93c0549b9bad1b2a75b660ee0
Dec 15 18:19:32.568 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 18:19:33.003 INFO [stdout] b31929b174a2c6487b5433387515a7d245c2558dc9bed69db3e63506ffc67957
Dec 15 18:19:33.006 INFO running `"docker" "start" "-a" "b31929b174a2c6487b5433387515a7d245c2558dc9bed69db3e63506ffc67957"`
Dec 15 18:19:35.190 INFO [stderr] usermod: no changes
Dec 15 18:19:35.279 INFO [stderr]    Compiling concat-string v1.0.1 (/source)
Dec 15 18:19:36.607 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.39s
Dec 15 18:19:36.611 INFO [stderr] su: No module specific data is present
Dec 15 18:19:37.748 INFO running `"docker" "inspect" "b31929b174a2c6487b5433387515a7d245c2558dc9bed69db3e63506ffc67957"`
Dec 15 18:19:38.164 INFO running `"docker" "rm" "-f" "b31929b174a2c6487b5433387515a7d245c2558dc9bed69db3e63506ffc67957"`
Dec 15 18:19:38.518 INFO [stdout] b31929b174a2c6487b5433387515a7d245c2558dc9bed69db3e63506ffc67957
Dec 15 18:19:38.524 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 15 18:19:39.120 INFO [stdout] e5829ffa51ec869482b305ad42e7344928ddf287854908e06da766d787becebf
Dec 15 18:19:39.123 INFO running `"docker" "start" "-a" "e5829ffa51ec869482b305ad42e7344928ddf287854908e06da766d787becebf"`
Dec 15 18:19:40.931 INFO [stderr] usermod: no changes
Dec 15 18:19:40.995 INFO [stdout] 
Dec 15 18:19:40.995 INFO [stdout] running 3 tests
Dec 15 18:19:40.995 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 15 18:19:40.995 INFO [stderr]      Running /target/debug/deps/concat_string-37b627159414c4d6
Dec 15 18:19:41.007 INFO [stdout] test tests::concat_string_1_arg ... ok
Dec 15 18:19:41.007 INFO [stdout] test tests::concat_string_str_string ... ok
Dec 15 18:19:41.011 INFO [stdout] test tests::concat_string_0_args ... ok
Dec 15 18:19:41.011 INFO [stdout] 
Dec 15 18:19:41.011 INFO [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 18:19:41.011 INFO [stdout] 
Dec 15 18:19:41.023 INFO [stderr]    Doc-tests concat-string
Dec 15 18:19:42.263 INFO [stdout] 
Dec 15 18:19:42.263 INFO [stdout] running 2 tests
Dec 15 18:19:45.143 INFO [stdout] test src/lib.rs -  (line 17) ... ok
Dec 15 18:19:45.166 INFO [stdout] test src/lib.rs - concat_string (line 61) ... ok
Dec 15 18:19:45.166 INFO [stdout] 
Dec 15 18:19:45.166 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 18:19:45.166 INFO [stdout] 
Dec 15 18:19:45.188 INFO [stderr] su: No module specific data is present
Dec 15 18:19:46.357 INFO running `"docker" "inspect" "e5829ffa51ec869482b305ad42e7344928ddf287854908e06da766d787becebf"`
Dec 15 18:19:46.661 INFO running `"docker" "rm" "-f" "e5829ffa51ec869482b305ad42e7344928ddf287854908e06da766d787becebf"`
Dec 15 18:19:46.967 INFO [stdout] e5829ffa51ec869482b305ad42e7344928ddf287854908e06da766d787becebf