Dec 07 02:53:41.649 INFO testing rbtree-0.1.5 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 07 02:53:41.649 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 02:53:42.169 INFO [stdout] 9c9288563ea33aa79860a28a9580ea113da3720a6dfb3c2e8a63c8161dc96770
Dec 07 02:53:42.171 INFO running `"docker" "start" "-a" "9c9288563ea33aa79860a28a9580ea113da3720a6dfb3c2e8a63c8161dc96770"`
Dec 07 02:53:43.552 INFO [stderr] usermod: no changes
Dec 07 02:53:43.636 INFO [stderr]    Compiling rbtree v0.1.5 (/source)
Dec 07 02:53:44.256 INFO [stderr] warning: unused import: `super::RBTree`
Dec 07 02:53:44.256 INFO [stderr]     --> src/lib.rs:1404:9
Dec 07 02:53:44.256 INFO [stderr]      |
Dec 07 02:53:44.256 INFO [stderr] 1404 |     use super::RBTree;
Dec 07 02:53:44.256 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 07 02:53:44.256 INFO [stderr]      |
Dec 07 02:53:44.256 INFO [stderr]      = note: #[warn(unused_imports)] on by default
Dec 07 02:53:44.256 INFO [stderr] 
Dec 07 02:53:44.532 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
Dec 07 02:53:44.532 INFO [stderr] su: No module specific data is present
Dec 07 02:53:45.488 INFO running `"docker" "inspect" "9c9288563ea33aa79860a28a9580ea113da3720a6dfb3c2e8a63c8161dc96770"`
Dec 07 02:53:45.826 INFO running `"docker" "rm" "-f" "9c9288563ea33aa79860a28a9580ea113da3720a6dfb3c2e8a63c8161dc96770"`
Dec 07 02:53:46.100 INFO [stdout] 9c9288563ea33aa79860a28a9580ea113da3720a6dfb3c2e8a63c8161dc96770
Dec 07 02:53:46.108 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 02:53:46.636 INFO [stdout] 678d825890d412a1bed2230c5ed1bfe1e000ec842f3cf22b1151c4ab174b642e
Dec 07 02:53:46.638 INFO running `"docker" "start" "-a" "678d825890d412a1bed2230c5ed1bfe1e000ec842f3cf22b1151c4ab174b642e"`
Dec 07 02:53:48.647 INFO [stderr] usermod: no changes
Dec 07 02:53:48.712 INFO [stderr]    Compiling rbtree v0.1.5 (/source)
Dec 07 02:53:52.256 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.59s
Dec 07 02:53:52.274 INFO [stderr] su: No module specific data is present
Dec 07 02:53:53.584 INFO running `"docker" "inspect" "678d825890d412a1bed2230c5ed1bfe1e000ec842f3cf22b1151c4ab174b642e"`
Dec 07 02:53:53.936 INFO running `"docker" "rm" "-f" "678d825890d412a1bed2230c5ed1bfe1e000ec842f3cf22b1151c4ab174b642e"`
Dec 07 02:53:54.320 INFO [stdout] 678d825890d412a1bed2230c5ed1bfe1e000ec842f3cf22b1151c4ab174b642e
Dec 07 02:53:54.328 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 02:53:54.752 INFO [stdout] 53ce260e2bd3ebe4a7317baf21c0e406e146ac7de2e634a02933b35cdf4abdf0
Dec 07 02:53:54.758 INFO running `"docker" "start" "-a" "53ce260e2bd3ebe4a7317baf21c0e406e146ac7de2e634a02933b35cdf4abdf0"`
Dec 07 02:53:56.121 INFO [stderr] usermod: no changes
Dec 07 02:53:56.176 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 07 02:53:56.179 INFO [stderr]      Running /target/debug/deps/rbtree-d65593bb3c3378af
Dec 07 02:53:56.179 INFO [stdout] 
Dec 07 02:53:56.179 INFO [stdout] running 25 tests
Dec 07 02:53:56.182 INFO [stdout] test tests::test_empty_remove ... ok
Dec 07 02:53:56.182 INFO [stdout] test tests::test_eq ... ok
Dec 07 02:53:56.182 INFO [stdout] test tests::test_find ... ok
Dec 07 02:53:56.182 INFO [stdout] test tests::test_clone ... ok
Dec 07 02:53:56.182 INFO [stdout] test tests::test_find_mut ... ok
Dec 07 02:53:56.182 INFO [stdout] test tests::test_index ... ok
Dec 07 02:53:56.182 INFO [stdout] test tests::test_iter_len ... ok
Dec 07 02:53:56.182 INFO [stdout] test tests::test_is_empty ... ok
Dec 07 02:53:56.182 INFO [stdout] test tests::test_keys ... ok
Dec 07 02:53:56.190 INFO [stdout] test tests::test_empty_iter ... ok
Dec 07 02:53:56.190 INFO [stdout] test tests::test_extend_iter ... ok
Dec 07 02:53:56.191 INFO [stdout] test tests::test_mut_size_hint ... ok
Dec 07 02:53:56.191 INFO [stdout] test tests::test_from_iter ... ok
Dec 07 02:53:56.191 INFO [stdout] test tests::test_iter_mut_len ... ok
Dec 07 02:53:56.191 INFO [stdout] test tests::test_pop ... ok
Dec 07 02:53:56.191 INFO [stdout] test tests::test_insert ... ok
Dec 07 02:53:56.192 INFO [stdout] test tests::test_iterate ... ok
Dec 07 02:53:56.192 INFO [stdout] test tests::test_values_mut ... ok
Dec 07 02:53:56.193 INFO [stdout] test tests::test_replace ... ok
Dec 07 02:53:56.193 INFO [stdout] test tests::test_remove ... ok
Dec 07 02:53:56.193 INFO [stdout] test tests::test_size_hint ... ok
Dec 07 02:53:56.193 INFO [stdout] test tests::test_values ... ok
Dec 07 02:53:56.193 INFO [stdout] test tests::test_show ... ok
Dec 07 02:53:56.245 INFO [stdout] test tests::test_index_nonexistent ... ok
Dec 07 02:53:56.341 INFO [stdout] test tests::test_lots_of_insertions ... ok
Dec 07 02:53:56.341 INFO [stdout] 
Dec 07 02:53:56.341 INFO [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 02:53:56.342 INFO [stdout] 
Dec 07 02:53:56.345 INFO [stderr]    Doc-tests rbtree
Dec 07 02:53:57.159 INFO [stdout] 
Dec 07 02:53:57.159 INFO [stdout] running 8 tests
Dec 07 02:54:01.868 INFO [stdout] test src/lib.rs - RBTree (line 282) ... ok
Dec 07 02:54:01.992 INFO [stdout] test src/lib.rs - IterMut (line 729) ... ok
Dec 07 02:54:02.244 INFO [stdout] test src/lib.rs - Iter (line 653) ... ok
Dec 07 02:54:02.244 INFO [stdout] test src/lib.rs - Keys (line 461) ... ok
Dec 07 02:54:02.541 INFO [stdout] test src/lib.rs - ValuesMut (line 547) ... ok
Dec 07 02:54:02.832 INFO [stdout] test src/lib.rs - RBTree<K, V>::replace_or_insert (line 921) ... ok
Dec 07 02:54:02.837 INFO [stdout] test src/lib.rs - Values (line 503) ... ok
Dec 07 02:54:02.843 INFO [stdout] test src/lib.rs - RBTree (line 323) ... ok
Dec 07 02:54:02.843 INFO [stdout] 
Dec 07 02:54:02.843 INFO [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 02:54:02.843 INFO [stdout] 
Dec 07 02:54:02.867 INFO [stderr] su: No module specific data is present
Dec 07 02:54:03.334 INFO running `"docker" "inspect" "53ce260e2bd3ebe4a7317baf21c0e406e146ac7de2e634a02933b35cdf4abdf0"`
Dec 07 02:54:03.514 INFO running `"docker" "rm" "-f" "53ce260e2bd3ebe4a7317baf21c0e406e146ac7de2e634a02933b35cdf4abdf0"`
Dec 07 02:54:03.629 INFO [stdout] 53ce260e2bd3ebe4a7317baf21c0e406e146ac7de2e634a02933b35cdf4abdf0