Dec 14 23:59:14.316 INFO testing rbtree-0.1.5 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 23:59:14.316 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14 23:59:14.703 INFO [stdout] e4e91fa40ea5d6751056d8c6c547ec05d6ed0f967d92076a18dc0ed4cf77531f
Dec 14 23:59:14.709 INFO running `"docker" "start" "-a" "e4e91fa40ea5d6751056d8c6c547ec05d6ed0f967d92076a18dc0ed4cf77531f"`
Dec 14 23:59:15.803 INFO [stderr] usermod: no changes
Dec 14 23:59:15.875 INFO [stderr]    Compiling rbtree v0.1.5 (/source)
Dec 14 23:59:16.435 INFO [stderr] warning: unused import: `super::RBTree`
Dec 14 23:59:16.435 INFO [stderr]     --> src/lib.rs:1404:9
Dec 14 23:59:16.435 INFO [stderr]      |
Dec 14 23:59:16.435 INFO [stderr] 1404 |     use super::RBTree;
Dec 14 23:59:16.435 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 14 23:59:16.435 INFO [stderr]      |
Dec 14 23:59:16.444 INFO [stderr]      = note: #[warn(unused_imports)] on by default
Dec 14 23:59:16.444 INFO [stderr] 
Dec 14 23:59:16.723 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
Dec 14 23:59:16.730 INFO [stderr] su: No module specific data is present
Dec 14 23:59:17.519 INFO running `"docker" "inspect" "e4e91fa40ea5d6751056d8c6c547ec05d6ed0f967d92076a18dc0ed4cf77531f"`
Dec 14 23:59:17.716 INFO running `"docker" "rm" "-f" "e4e91fa40ea5d6751056d8c6c547ec05d6ed0f967d92076a18dc0ed4cf77531f"`
Dec 14 23:59:17.918 INFO [stdout] e4e91fa40ea5d6751056d8c6c547ec05d6ed0f967d92076a18dc0ed4cf77531f
Dec 14 23:59:17.920 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14 23:59:18.152 INFO [stdout] effa7e6ab3e766b7cb339dd351109fcd36e07f3de7f68b3fc9e6a72cceee92c0
Dec 14 23:59:18.158 INFO running `"docker" "start" "-a" "effa7e6ab3e766b7cb339dd351109fcd36e07f3de7f68b3fc9e6a72cceee92c0"`
Dec 14 23:59:18.648 INFO [stderr] usermod: no changes
Dec 14 23:59:18.678 INFO [stderr]    Compiling rbtree v0.1.5 (/source)
Dec 14 23:59:20.722 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.05s
Dec 14 23:59:20.726 INFO [stderr] su: No module specific data is present
Dec 14 23:59:21.056 INFO running `"docker" "inspect" "effa7e6ab3e766b7cb339dd351109fcd36e07f3de7f68b3fc9e6a72cceee92c0"`
Dec 14 23:59:21.212 INFO running `"docker" "rm" "-f" "effa7e6ab3e766b7cb339dd351109fcd36e07f3de7f68b3fc9e6a72cceee92c0"`
Dec 14 23:59:21.273 INFO [stdout] effa7e6ab3e766b7cb339dd351109fcd36e07f3de7f68b3fc9e6a72cceee92c0
Dec 14 23:59:21.274 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14 23:59:21.466 INFO [stdout] 78a01ec0615b8ff0432a5f56c195787d7a457546249e8f9764b4c903e4cf96f2
Dec 14 23:59:21.468 INFO running `"docker" "start" "-a" "78a01ec0615b8ff0432a5f56c195787d7a457546249e8f9764b4c903e4cf96f2"`
Dec 14 23:59:21.934 INFO [stderr] usermod: no changes
Dec 14 23:59:21.975 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 14 23:59:21.975 INFO [stderr]      Running /target/debug/deps/rbtree-d4c6768bd8242e3f
Dec 14 23:59:21.984 INFO [stdout] 
Dec 14 23:59:21.984 INFO [stdout] running 25 tests
Dec 14 23:59:21.984 INFO [stdout] test tests::test_from_iter ... ok
Dec 14 23:59:21.985 INFO [stdout] test tests::test_extend_iter ... ok
Dec 14 23:59:21.985 INFO [stdout] test tests::test_empty_remove ... ok
Dec 14 23:59:21.985 INFO [stdout] test tests::test_index ... ok
Dec 14 23:59:21.985 INFO [stdout] test tests::test_empty_iter ... ok
Dec 14 23:59:21.985 INFO [stdout] test tests::test_is_empty ... ok
Dec 14 23:59:21.985 INFO [stdout] test tests::test_iter_len ... ok
Dec 14 23:59:21.985 INFO [stdout] test tests::test_clone ... ok
Dec 14 23:59:21.985 INFO [stdout] test tests::test_iter_mut_len ... ok
Dec 14 23:59:21.985 INFO [stdout] test tests::test_iterate ... ok
Dec 14 23:59:21.985 INFO [stdout] test tests::test_mut_size_hint ... ok
Dec 14 23:59:21.985 INFO [stdout] test tests::test_pop ... ok
Dec 14 23:59:21.985 INFO [stdout] test tests::test_remove ... ok
Dec 14 23:59:21.985 INFO [stdout] test tests::test_replace ... ok
Dec 14 23:59:21.985 INFO [stdout] test tests::test_keys ... ok
Dec 14 23:59:21.987 INFO [stdout] test tests::test_size_hint ... ok
Dec 14 23:59:21.987 INFO [stdout] test tests::test_values ... ok
Dec 14 23:59:21.987 INFO [stdout] test tests::test_values_mut ... ok
Dec 14 23:59:21.987 INFO [stdout] test tests::test_insert ... ok
Dec 14 23:59:21.989 INFO [stdout] test tests::test_find_mut ... ok
Dec 14 23:59:21.989 INFO [stdout] test tests::test_find ... ok
Dec 14 23:59:21.989 INFO [stdout] test tests::test_show ... ok
Dec 14 23:59:21.989 INFO [stdout] test tests::test_eq ... ok
Dec 14 23:59:22.038 INFO [stdout] test tests::test_index_nonexistent ... ok
Dec 14 23:59:22.059 INFO [stdout] test tests::test_lots_of_insertions ... ok
Dec 14 23:59:22.059 INFO [stdout] 
Dec 14 23:59:22.059 INFO [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 23:59:22.059 INFO [stdout] 
Dec 14 23:59:22.059 INFO [stderr]    Doc-tests rbtree
Dec 14 23:59:22.904 INFO [stdout] 
Dec 14 23:59:22.904 INFO [stdout] running 8 tests
Dec 14 23:59:26.171 INFO [stdout] test src/lib.rs - IterMut (line 729) ... ok
Dec 14 23:59:26.311 INFO [stdout] test src/lib.rs - Values (line 503) ... ok
Dec 14 23:59:26.464 INFO [stdout] test src/lib.rs - RBTree (line 282) ... ok
Dec 14 23:59:26.611 INFO [stdout] test src/lib.rs - ValuesMut (line 547) ... ok
Dec 14 23:59:27.154 INFO [stdout] test src/lib.rs - RBTree (line 323) ... ok
Dec 14 23:59:27.294 INFO [stdout] test src/lib.rs - RBTree<K, V>::replace_or_insert (line 921) ... ok
Dec 14 23:59:27.294 INFO [stdout] test src/lib.rs - Keys (line 461) ... ok
Dec 14 23:59:27.527 INFO [stdout] test src/lib.rs - Iter (line 653) ... ok
Dec 14 23:59:27.527 INFO [stdout] 
Dec 14 23:59:27.527 INFO [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 23:59:27.527 INFO [stdout] 
Dec 14 23:59:27.566 INFO [stderr] su: No module specific data is present
Dec 14 23:59:27.914 INFO running `"docker" "inspect" "78a01ec0615b8ff0432a5f56c195787d7a457546249e8f9764b4c903e4cf96f2"`
Dec 14 23:59:28.029 INFO running `"docker" "rm" "-f" "78a01ec0615b8ff0432a5f56c195787d7a457546249e8f9764b4c903e4cf96f2"`
Dec 14 23:59:28.144 INFO [stdout] 78a01ec0615b8ff0432a5f56c195787d7a457546249e8f9764b4c903e4cf96f2