Dec 15 15:28:27.023 INFO testing eventbus-0.5.1 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 15 15:28:27.024 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 15:28:27.375 INFO [stdout] f53238a9f88507e6ff97257f27df130a15ed4695ecba3f7eaee703fc96360e9a
Dec 15 15:28:27.376 INFO running `"docker" "start" "-a" "f53238a9f88507e6ff97257f27df130a15ed4695ecba3f7eaee703fc96360e9a"`
Dec 15 15:28:28.587 INFO [stderr] usermod: no changes
Dec 15 15:28:28.799 INFO [stderr]    Compiling eventbus v0.5.1 (/source)
Dec 15 15:28:29.671 INFO [stderr] warning: field is never used: `dropper`
Dec 15 15:28:29.671 INFO [stderr]    --> src/lib.rs:135:5
Dec 15 15:28:29.671 INFO [stderr]     |
Dec 15 15:28:29.671 INFO [stderr] 135 |     dropper: Mutex<LinkedList<Box<dyn Fn(usize) + Send + Sync>>>,
Dec 15 15:28:29.671 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 15:28:29.671 INFO [stderr]     |
Dec 15 15:28:29.671 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 15 15:28:29.671 INFO [stderr] 
Dec 15 15:28:30.175 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.55s
Dec 15 15:28:30.183 INFO [stderr] su: No module specific data is present
Dec 15 15:28:30.982 INFO running `"docker" "inspect" "f53238a9f88507e6ff97257f27df130a15ed4695ecba3f7eaee703fc96360e9a"`
Dec 15 15:28:31.235 INFO running `"docker" "rm" "-f" "f53238a9f88507e6ff97257f27df130a15ed4695ecba3f7eaee703fc96360e9a"`
Dec 15 15:28:31.571 INFO [stdout] f53238a9f88507e6ff97257f27df130a15ed4695ecba3f7eaee703fc96360e9a
Dec 15 15:28:31.572 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 15:28:32.040 INFO [stdout] 65edd41c10acbf51f74c67ab8c501aff329dd9fcc1062808438b11f059047ea8
Dec 15 15:28:32.042 INFO running `"docker" "start" "-a" "65edd41c10acbf51f74c67ab8c501aff329dd9fcc1062808438b11f059047ea8"`
Dec 15 15:28:33.142 INFO [stderr] usermod: no changes
Dec 15 15:28:33.435 INFO [stderr]    Compiling eventbus v0.5.1 (/source)
Dec 15 15:28:34.923 INFO [stderr] warning: field is never used: `dropper`
Dec 15 15:28:34.923 INFO [stderr]    --> src/lib.rs:135:5
Dec 15 15:28:34.923 INFO [stderr]     |
Dec 15 15:28:34.923 INFO [stderr] 135 |     dropper: Mutex<LinkedList<Box<dyn Fn(usize) + Send + Sync>>>,
Dec 15 15:28:34.923 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 15:28:34.923 INFO [stderr]     |
Dec 15 15:28:34.923 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 15 15:28:34.923 INFO [stderr] 
Dec 15 15:28:37.598 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.43s
Dec 15 15:28:37.613 INFO [stderr] su: No module specific data is present
Dec 15 15:28:37.955 INFO running `"docker" "inspect" "65edd41c10acbf51f74c67ab8c501aff329dd9fcc1062808438b11f059047ea8"`
Dec 15 15:28:38.028 INFO running `"docker" "rm" "-f" "65edd41c10acbf51f74c67ab8c501aff329dd9fcc1062808438b11f059047ea8"`
Dec 15 15:28:38.103 INFO [stdout] 65edd41c10acbf51f74c67ab8c501aff329dd9fcc1062808438b11f059047ea8
Dec 15 15:28:38.106 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 15:28:38.275 INFO [stdout] 25f130dae6c046ada3e8efd47415e63b8943ff1e7cc5c539901553f6b6c8c8fe
Dec 15 15:28:38.277 INFO running `"docker" "start" "-a" "25f130dae6c046ada3e8efd47415e63b8943ff1e7cc5c539901553f6b6c8c8fe"`
Dec 15 15:28:38.772 INFO [stderr] usermod: no changes
Dec 15 15:28:38.905 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
Dec 15 15:28:38.920 INFO [stderr]      Running /target/debug/deps/eventbus-21601ec1716c9b6c
Dec 15 15:28:38.922 INFO [stdout] 
Dec 15 15:28:38.923 INFO [stdout] running 1 test
Dec 15 15:28:38.927 INFO [stderr]      Running /target/debug/deps/basic_usage-3ccb553b2f182291
Dec 15 15:28:38.927 INFO [stderr]      Running /target/debug/deps/dyn_events-c3fc1b0da38cb073
Dec 15 15:28:38.927 INFO [stdout] test useful_test::test_usage_internal ... ok
Dec 15 15:28:38.927 INFO [stdout] 
Dec 15 15:28:38.927 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 15:28:38.927 INFO [stdout] 
Dec 15 15:28:38.927 INFO [stdout] 
Dec 15 15:28:38.927 INFO [stdout] running 1 test
Dec 15 15:28:38.927 INFO [stdout] test test_basic_usage ... ok
Dec 15 15:28:38.927 INFO [stdout] 
Dec 15 15:28:38.927 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 15:28:38.927 INFO [stdout] 
Dec 15 15:28:38.927 INFO [stdout] 
Dec 15 15:28:38.927 INFO [stdout] running 1 test
Dec 15 15:28:38.931 INFO [stdout] test test_dyn_usage ... ok
Dec 15 15:28:38.931 INFO [stdout] 
Dec 15 15:28:38.931 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 15:28:38.931 INFO [stdout] 
Dec 15 15:28:38.932 INFO [stderr]      Running /target/debug/deps/useful_testing-4a0a3cd2f76ffe54
Dec 15 15:28:38.933 INFO [stdout] 
Dec 15 15:28:38.933 INFO [stdout] running 1 test
Dec 15 15:28:38.934 INFO [stdout] test test_usage_external ... ok
Dec 15 15:28:38.934 INFO [stdout] 
Dec 15 15:28:38.934 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 15:28:38.934 INFO [stdout] 
Dec 15 15:28:38.935 INFO [stderr]    Doc-tests eventbus
Dec 15 15:28:39.971 INFO [stdout] 
Dec 15 15:28:39.971 INFO [stdout] running 0 tests
Dec 15 15:28:39.971 INFO [stdout] 
Dec 15 15:28:39.971 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 15:28:39.971 INFO [stdout] 
Dec 15 15:28:39.983 INFO [stderr] su: No module specific data is present
Dec 15 15:28:40.248 INFO running `"docker" "inspect" "25f130dae6c046ada3e8efd47415e63b8943ff1e7cc5c539901553f6b6c8c8fe"`
Dec 15 15:28:40.337 INFO running `"docker" "rm" "-f" "25f130dae6c046ada3e8efd47415e63b8943ff1e7cc5c539901553f6b6c8c8fe"`
Dec 15 15:28:40.433 INFO [stdout] 25f130dae6c046ada3e8efd47415e63b8943ff1e7cc5c539901553f6b6c8c8fe