Dec 07 23:41:45.960 INFO testing arenatree-0.1.3 against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 07 23:41:45.960 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 07 23:41:46.326 INFO [stdout] 6f54f66a009a1469aec9794205350c23b8c4d1a399a6c06e5bb7f85e096fe731
Dec 07 23:41:46.328 INFO running `"docker" "start" "-a" "6f54f66a009a1469aec9794205350c23b8c4d1a399a6c06e5bb7f85e096fe731"`
Dec 07 23:41:48.139 INFO [stderr] usermod: no changes
Dec 07 23:41:48.230 INFO [stderr]    Compiling arenatree v0.1.3 (/source)
Dec 07 23:41:49.184 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
Dec 07 23:41:49.184 INFO [stderr] su: No module specific data is present
Dec 07 23:41:50.502 INFO running `"docker" "inspect" "6f54f66a009a1469aec9794205350c23b8c4d1a399a6c06e5bb7f85e096fe731"`
Dec 07 23:41:50.720 INFO running `"docker" "rm" "-f" "6f54f66a009a1469aec9794205350c23b8c4d1a399a6c06e5bb7f85e096fe731"`
Dec 07 23:41:50.916 INFO [stdout] 6f54f66a009a1469aec9794205350c23b8c4d1a399a6c06e5bb7f85e096fe731
Dec 07 23:41:50.924 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 07 23:41:51.282 INFO [stdout] cf7b5807713621c6000ba5ccba7f3b51dea95245bc1b1ae4b5ba619680cccf4b
Dec 07 23:41:51.290 INFO running `"docker" "start" "-a" "cf7b5807713621c6000ba5ccba7f3b51dea95245bc1b1ae4b5ba619680cccf4b"`
Dec 07 23:41:52.160 INFO [stderr] usermod: no changes
Dec 07 23:41:52.233 INFO [stderr]    Compiling arenatree v0.1.3 (/source)
Dec 07 23:41:53.337 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.13s
Dec 07 23:41:53.340 INFO [stderr] su: No module specific data is present
Dec 07 23:41:53.608 INFO running `"docker" "inspect" "cf7b5807713621c6000ba5ccba7f3b51dea95245bc1b1ae4b5ba619680cccf4b"`
Dec 07 23:41:53.726 INFO running `"docker" "rm" "-f" "cf7b5807713621c6000ba5ccba7f3b51dea95245bc1b1ae4b5ba619680cccf4b"`
Dec 07 23:41:53.884 INFO [stdout] cf7b5807713621c6000ba5ccba7f3b51dea95245bc1b1ae4b5ba619680cccf4b
Dec 07 23:41:53.888 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 07 23:41:54.128 INFO [stdout] 9048a1ba35044ef5a090b2f863c0c4ba26053a17f402dc9e74ca79e33afc23a2
Dec 07 23:41:54.130 INFO running `"docker" "start" "-a" "9048a1ba35044ef5a090b2f863c0c4ba26053a17f402dc9e74ca79e33afc23a2"`
Dec 07 23:41:54.768 INFO [stderr] usermod: no changes
Dec 07 23:41:54.811 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 07 23:41:54.813 INFO [stderr]      Running /target/debug/deps/arenatree-44fdc7306b8cc7c3
Dec 07 23:41:54.814 INFO [stdout] 
Dec 07 23:41:54.814 INFO [stdout] running 2 tests
Dec 07 23:41:54.814 INFO [stdout] test arena::tests::it_should_return_node_ids ... ok
Dec 07 23:41:54.824 INFO [stdout] test arena::tests::it_should_not_return_node_ids_of_removed_elements ... ok
Dec 07 23:41:54.824 INFO [stderr]    Doc-tests arenatree
Dec 07 23:41:54.824 INFO [stdout] 
Dec 07 23:41:54.824 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 23:41:54.824 INFO [stdout] 
Dec 07 23:41:55.788 INFO [stdout] 
Dec 07 23:41:55.788 INFO [stdout] running 0 tests
Dec 07 23:41:55.788 INFO [stdout] 
Dec 07 23:41:55.788 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 23:41:55.788 INFO [stdout] 
Dec 07 23:41:55.797 INFO [stderr] su: No module specific data is present
Dec 07 23:41:56.390 INFO running `"docker" "inspect" "9048a1ba35044ef5a090b2f863c0c4ba26053a17f402dc9e74ca79e33afc23a2"`
Dec 07 23:41:56.748 INFO running `"docker" "rm" "-f" "9048a1ba35044ef5a090b2f863c0c4ba26053a17f402dc9e74ca79e33afc23a2"`
Dec 07 23:41:57.080 INFO [stdout] 9048a1ba35044ef5a090b2f863c0c4ba26053a17f402dc9e74ca79e33afc23a2