Dec 15 00:46:17.090 INFO testing pubsub-0.2.3 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 15 00:46:17.091 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 15 00:46:17.291 INFO [stdout] 401ed6899403e8a11a89875b7480154c0e37ae3efd94a9d74efdaa7d6d2c1374
Dec 15 00:46:17.295 INFO running `"docker" "start" "-a" "401ed6899403e8a11a89875b7480154c0e37ae3efd94a9d74efdaa7d6d2c1374"`
Dec 15 00:46:17.799 INFO [stderr] usermod: no changes
Dec 15 00:46:17.828 INFO [stderr]    Compiling pubsub v0.2.3 (/source)
Dec 15 00:46:18.379 INFO [stderr] warning: variable does not need to be mutable
Dec 15 00:46:18.379 INFO [stderr]    --> src/lib.rs:192:10
Dec 15 00:46:18.380 INFO [stderr]     |
Dec 15 00:46:18.380 INFO [stderr] 192 |                     let mut func = guard.deref_mut();
Dec 15 00:46:18.380 INFO [stderr]     |                         ----^^^^
Dec 15 00:46:18.381 INFO [stderr]     |                         |
Dec 15 00:46:18.381 INFO [stderr]     |                         help: remove this `mut`
Dec 15 00:46:18.381 INFO [stderr]     |
Dec 15 00:46:18.382 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 15 00:46:18.382 INFO [stderr] 
Dec 15 00:46:19.244 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.42s
Dec 15 00:46:19.248 INFO [stderr] su: No module specific data is present
Dec 15 00:46:20.059 INFO running `"docker" "inspect" "401ed6899403e8a11a89875b7480154c0e37ae3efd94a9d74efdaa7d6d2c1374"`
Dec 15 00:46:20.285 INFO running `"docker" "rm" "-f" "401ed6899403e8a11a89875b7480154c0e37ae3efd94a9d74efdaa7d6d2c1374"`
Dec 15 00:46:20.474 INFO [stdout] 401ed6899403e8a11a89875b7480154c0e37ae3efd94a9d74efdaa7d6d2c1374
Dec 15 00:46:20.479 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 15 00:46:20.710 INFO [stdout] 3cd612929261956865b0b6affa0a89fe0e0afc9138388cd0b1cc280a7a6bf661
Dec 15 00:46:20.717 INFO running `"docker" "start" "-a" "3cd612929261956865b0b6affa0a89fe0e0afc9138388cd0b1cc280a7a6bf661"`
Dec 15 00:46:21.255 INFO [stderr] usermod: no changes
Dec 15 00:46:21.286 INFO [stderr]    Compiling pubsub v0.2.3 (/source)
Dec 15 00:46:22.037 INFO [stderr] warning: variable does not need to be mutable
Dec 15 00:46:22.037 INFO [stderr]    --> src/lib.rs:192:10
Dec 15 00:46:22.037 INFO [stderr]     |
Dec 15 00:46:22.037 INFO [stderr] 192 |                     let mut func = guard.deref_mut();
Dec 15 00:46:22.037 INFO [stderr]     |                         ----^^^^
Dec 15 00:46:22.038 INFO [stderr]     |                         |
Dec 15 00:46:22.038 INFO [stderr]     |                         help: remove this `mut`
Dec 15 00:46:22.038 INFO [stderr]     |
Dec 15 00:46:22.038 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 15 00:46:22.038 INFO [stderr] 
Dec 15 00:46:22.951 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.68s
Dec 15 00:46:22.954 INFO [stderr] su: No module specific data is present
Dec 15 00:46:23.280 INFO running `"docker" "inspect" "3cd612929261956865b0b6affa0a89fe0e0afc9138388cd0b1cc280a7a6bf661"`
Dec 15 00:46:23.421 INFO running `"docker" "rm" "-f" "3cd612929261956865b0b6affa0a89fe0e0afc9138388cd0b1cc280a7a6bf661"`
Dec 15 00:46:23.637 INFO [stdout] 3cd612929261956865b0b6affa0a89fe0e0afc9138388cd0b1cc280a7a6bf661
Dec 15 00:46:23.639 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 15 00:46:23.826 INFO [stdout] 847e3261538b5e24db5327e9884db8c0ccdf635e074b4e1fc193b75552038dfa
Dec 15 00:46:23.828 INFO running `"docker" "start" "-a" "847e3261538b5e24db5327e9884db8c0ccdf635e074b4e1fc193b75552038dfa"`
Dec 15 00:46:24.372 INFO [stderr] usermod: no changes
Dec 15 00:46:24.411 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 15 00:46:24.411 INFO [stderr]      Running /target/debug/deps/pubsub-7b3065cf16c8cef5
Dec 15 00:46:24.415 INFO [stdout] 
Dec 15 00:46:24.415 INFO [stdout] running 3 tests
Dec 15 00:46:24.912 INFO [stdout] test test::lazy_subscribe ... ok
Dec 15 00:46:24.912 INFO [stdout] test test::notify_exception ... ok
Dec 15 00:46:26.919 INFO [stdout] test test::basic_test ... ok
Dec 15 00:46:26.919 INFO [stderr]    Doc-tests pubsub
Dec 15 00:46:26.919 INFO [stdout] 
Dec 15 00:46:26.919 INFO [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 00:46:26.919 INFO [stdout] 
Dec 15 00:46:27.731 INFO [stdout] 
Dec 15 00:46:27.731 INFO [stdout] running 0 tests
Dec 15 00:46:27.731 INFO [stdout] 
Dec 15 00:46:27.731 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 00:46:27.731 INFO [stdout] 
Dec 15 00:46:27.739 INFO [stderr] su: No module specific data is present
Dec 15 00:46:28.025 INFO running `"docker" "inspect" "847e3261538b5e24db5327e9884db8c0ccdf635e074b4e1fc193b75552038dfa"`
Dec 15 00:46:28.104 INFO running `"docker" "rm" "-f" "847e3261538b5e24db5327e9884db8c0ccdf635e074b4e1fc193b75552038dfa"`
Dec 15 00:46:28.171 INFO [stdout] 847e3261538b5e24db5327e9884db8c0ccdf635e074b4e1fc193b75552038dfa