Dec 15 02:43:20.215 INFO testing orset-0.2.0 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 15 02:43:20.215 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 02:43:20.515 INFO [stdout] f66f2ba40d2fb2e5608f48afdf344771d4bc05e8cda6650accfb1b9cd8615c2a
Dec 15 02:43:20.516 INFO running `"docker" "start" "-a" "f66f2ba40d2fb2e5608f48afdf344771d4bc05e8cda6650accfb1b9cd8615c2a"`
Dec 15 02:43:21.547 INFO [stderr] usermod: no changes
Dec 15 02:43:21.643 INFO [stderr]    Compiling orset v0.2.0 (/source)
Dec 15 02:43:22.675 INFO [stderr] warning: variable does not need to be mutable
Dec 15 02:43:22.675 INFO [stderr]   --> src/lib.rs:77:13
Dec 15 02:43:22.675 INFO [stderr]    |
Dec 15 02:43:22.675 INFO [stderr] 77 |         let mut adds = self.adds.entry(element).or_insert(Vec::new());
Dec 15 02:43:22.675 INFO [stderr]    |             ----^^^^
Dec 15 02:43:22.675 INFO [stderr]    |             |
Dec 15 02:43:22.675 INFO [stderr]    |             help: remove this `mut`
Dec 15 02:43:22.675 INFO [stderr]    |
Dec 15 02:43:22.675 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 15 02:43:22.675 INFO [stderr] 
Dec 15 02:43:22.675 INFO [stderr] warning: variable does not need to be mutable
Dec 15 02:43:22.675 INFO [stderr]   --> src/lib.rs:89:13
Dec 15 02:43:22.675 INFO [stderr]    |
Dec 15 02:43:22.675 INFO [stderr] 89 |         let mut removes = self.removes.entry(element.clone()).or_insert(Vec::new());
Dec 15 02:43:22.675 INFO [stderr]    |             ----^^^^^^^
Dec 15 02:43:22.675 INFO [stderr]    |             |
Dec 15 02:43:22.675 INFO [stderr]    |             help: remove this `mut`
Dec 15 02:43:22.675 INFO [stderr] 
Dec 15 02:43:22.675 INFO [stderr] warning: variable does not need to be mutable
Dec 15 02:43:22.675 INFO [stderr]   --> src/lib.rs:90:13
Dec 15 02:43:22.675 INFO [stderr]    |
Dec 15 02:43:22.675 INFO [stderr] 90 |         let mut adds = self.adds.get_mut(&element).unwrap();
Dec 15 02:43:22.675 INFO [stderr]    |             ----^^^^
Dec 15 02:43:22.675 INFO [stderr]    |             |
Dec 15 02:43:22.675 INFO [stderr]    |             help: remove this `mut`
Dec 15 02:43:22.675 INFO [stderr] 
Dec 15 02:43:22.768 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.21s
Dec 15 02:43:22.774 INFO [stderr] su: No module specific data is present
Dec 15 02:43:23.261 INFO running `"docker" "inspect" "f66f2ba40d2fb2e5608f48afdf344771d4bc05e8cda6650accfb1b9cd8615c2a"`
Dec 15 02:43:23.544 INFO running `"docker" "rm" "-f" "f66f2ba40d2fb2e5608f48afdf344771d4bc05e8cda6650accfb1b9cd8615c2a"`
Dec 15 02:43:23.812 INFO [stdout] f66f2ba40d2fb2e5608f48afdf344771d4bc05e8cda6650accfb1b9cd8615c2a
Dec 15 02:43:23.816 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 02:43:24.087 INFO [stdout] 1b1d36cab6666345b2f0f9f41daf85ab7b061c22d54457e89b5867c2a232a4cb
Dec 15 02:43:24.089 INFO running `"docker" "start" "-a" "1b1d36cab6666345b2f0f9f41daf85ab7b061c22d54457e89b5867c2a232a4cb"`
Dec 15 02:43:24.678 INFO [stderr] usermod: no changes
Dec 15 02:43:24.801 INFO [stderr]    Compiling orset v0.2.0 (/source)
Dec 15 02:43:26.867 INFO [stderr] warning: variable does not need to be mutable
Dec 15 02:43:26.867 INFO [stderr]   --> src/lib.rs:77:13
Dec 15 02:43:26.867 INFO [stderr]    |
Dec 15 02:43:26.867 INFO [stderr] 77 |         let mut adds = self.adds.entry(element).or_insert(Vec::new());
Dec 15 02:43:26.867 INFO [stderr]    |             ----^^^^
Dec 15 02:43:26.867 INFO [stderr]    |             |
Dec 15 02:43:26.867 INFO [stderr]    |             help: remove this `mut`
Dec 15 02:43:26.867 INFO [stderr]    |
Dec 15 02:43:26.867 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 15 02:43:26.867 INFO [stderr] 
Dec 15 02:43:26.875 INFO [stderr] warning: variable does not need to be mutable
Dec 15 02:43:26.875 INFO [stderr]   --> src/lib.rs:89:13
Dec 15 02:43:26.875 INFO [stderr]    |
Dec 15 02:43:26.875 INFO [stderr] 89 |         let mut removes = self.removes.entry(element.clone()).or_insert(Vec::new());
Dec 15 02:43:26.875 INFO [stderr]    |             ----^^^^^^^
Dec 15 02:43:26.875 INFO [stderr]    |             |
Dec 15 02:43:26.875 INFO [stderr]    |             help: remove this `mut`
Dec 15 02:43:26.875 INFO [stderr] 
Dec 15 02:43:26.875 INFO [stderr] warning: variable does not need to be mutable
Dec 15 02:43:26.875 INFO [stderr]   --> src/lib.rs:90:13
Dec 15 02:43:26.875 INFO [stderr]    |
Dec 15 02:43:26.875 INFO [stderr] 90 |         let mut adds = self.adds.get_mut(&element).unwrap();
Dec 15 02:43:26.875 INFO [stderr]    |             ----^^^^
Dec 15 02:43:26.875 INFO [stderr]    |             |
Dec 15 02:43:26.875 INFO [stderr]    |             help: remove this `mut`
Dec 15 02:43:26.879 INFO [stderr] 
Dec 15 02:43:26.955 INFO [stderr] warning: variable does not need to be mutable
Dec 15 02:43:26.955 INFO [stderr]    --> src/lib.rs:517:13
Dec 15 02:43:26.955 INFO [stderr]     |
Dec 15 02:43:26.955 INFO [stderr] 517 |         let mut orset =
Dec 15 02:43:26.955 INFO [stderr]     |             ----^^^^^
Dec 15 02:43:26.955 INFO [stderr]     |             |
Dec 15 02:43:26.955 INFO [stderr]     |             help: remove this `mut`
Dec 15 02:43:26.955 INFO [stderr] 
Dec 15 02:43:26.955 INFO [stderr] warning: variable does not need to be mutable
Dec 15 02:43:26.955 INFO [stderr]    --> src/lib.rs:520:13
Dec 15 02:43:26.955 INFO [stderr]     |
Dec 15 02:43:26.955 INFO [stderr] 520 |         let mut mutator = mutators.entry(node).or_insert(Vec::new());
Dec 15 02:43:26.955 INFO [stderr]     |             ----^^^^^^^
Dec 15 02:43:26.955 INFO [stderr]     |             |
Dec 15 02:43:26.955 INFO [stderr]     |             help: remove this `mut`
Dec 15 02:43:26.955 INFO [stderr] 
Dec 15 02:43:29.619 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.92s
Dec 15 02:43:29.625 INFO [stderr] su: No module specific data is present
Dec 15 02:43:30.192 INFO running `"docker" "inspect" "1b1d36cab6666345b2f0f9f41daf85ab7b061c22d54457e89b5867c2a232a4cb"`
Dec 15 02:43:30.540 INFO running `"docker" "rm" "-f" "1b1d36cab6666345b2f0f9f41daf85ab7b061c22d54457e89b5867c2a232a4cb"`
Dec 15 02:43:30.883 INFO [stdout] 1b1d36cab6666345b2f0f9f41daf85ab7b061c22d54457e89b5867c2a232a4cb
Dec 15 02:43:30.891 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 02:43:31.275 INFO [stdout] 33a4a7d895ed68943a6fa6afa8a987836cf2d3de310b5a25da8aad9d0054ff26
Dec 15 02:43:31.277 INFO running `"docker" "start" "-a" "33a4a7d895ed68943a6fa6afa8a987836cf2d3de310b5a25da8aad9d0054ff26"`
Dec 15 02:43:32.294 INFO [stderr] usermod: no changes
Dec 15 02:43:32.372 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
Dec 15 02:43:32.399 INFO [stderr]      Running /target/debug/deps/orset-4d7aab5299713971
Dec 15 02:43:32.403 INFO [stdout] 
Dec 15 02:43:32.403 INFO [stdout] running 4 tests
Dec 15 02:43:32.403 INFO [stdout] test tests::basic ... ok
Dec 15 02:43:32.416 INFO [stdout] test tests::concurrent_add_wins ... ok
Dec 15 02:43:33.886 INFO [stdout] test tests::prop_joins_equivalent ... ok
Dec 15 02:43:36.031 INFO [stdout] test tests::prop_concurrent ... ok
Dec 15 02:43:36.031 INFO [stdout] 
Dec 15 02:43:36.031 INFO [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 02:43:36.031 INFO [stdout] 
Dec 15 02:43:36.031 INFO [stderr]    Doc-tests orset
Dec 15 02:43:37.087 INFO [stdout] 
Dec 15 02:43:37.087 INFO [stdout] running 0 tests
Dec 15 02:43:37.087 INFO [stdout] 
Dec 15 02:43:37.087 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 02:43:37.087 INFO [stdout] 
Dec 15 02:43:37.095 INFO [stderr] su: No module specific data is present
Dec 15 02:43:37.624 INFO running `"docker" "inspect" "33a4a7d895ed68943a6fa6afa8a987836cf2d3de310b5a25da8aad9d0054ff26"`
Dec 15 02:43:37.993 INFO running `"docker" "rm" "-f" "33a4a7d895ed68943a6fa6afa8a987836cf2d3de310b5a25da8aad9d0054ff26"`
Dec 15 02:43:38.275 INFO [stdout] 33a4a7d895ed68943a6fa6afa8a987836cf2d3de310b5a25da8aad9d0054ff26