Dec 15 07:17:01.330 INFO testing jobsteal-0.5.1 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 15 07:17:01.330 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 07:17:01.825 INFO [stdout] 300e0e63aceb979d19dc38e32ae254c127da8555ec5d7eb4147237584951d82a
Dec 15 07:17:01.828 INFO running `"docker" "start" "-a" "300e0e63aceb979d19dc38e32ae254c127da8555ec5d7eb4147237584951d82a"`
Dec 15 07:17:03.127 INFO [stderr] usermod: no changes
Dec 15 07:17:03.212 INFO [stderr]    Compiling jobsteal v0.5.1 (/source)
Dec 15 07:17:04.392 INFO [stderr] warning: variable does not need to be mutable
Dec 15 07:17:04.392 INFO [stderr]   --> src/arena.rs:62:13
Dec 15 07:17:04.392 INFO [stderr]    |
Dec 15 07:17:04.392 INFO [stderr] 62 |         let mut buf = self.buf.get();
Dec 15 07:17:04.392 INFO [stderr]    |             ----^^^
Dec 15 07:17:04.392 INFO [stderr]    |             |
Dec 15 07:17:04.392 INFO [stderr]    |             help: remove this `mut`
Dec 15 07:17:04.392 INFO [stderr]    |
Dec 15 07:17:04.392 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 15 07:17:04.392 INFO [stderr] 
Dec 15 07:17:05.147 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.99s
Dec 15 07:17:05.150 INFO [stderr] su: No module specific data is present
Dec 15 07:17:05.569 INFO running `"docker" "inspect" "300e0e63aceb979d19dc38e32ae254c127da8555ec5d7eb4147237584951d82a"`
Dec 15 07:17:05.706 INFO running `"docker" "rm" "-f" "300e0e63aceb979d19dc38e32ae254c127da8555ec5d7eb4147237584951d82a"`
Dec 15 07:17:05.978 INFO [stdout] 300e0e63aceb979d19dc38e32ae254c127da8555ec5d7eb4147237584951d82a
Dec 15 07:17:05.982 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 07:17:06.342 INFO [stdout] 07853b46c67c7544bf08e24beaf6f3a7269453e62f162278d176671b77bd0218
Dec 15 07:17:06.348 INFO running `"docker" "start" "-a" "07853b46c67c7544bf08e24beaf6f3a7269453e62f162278d176671b77bd0218"`
Dec 15 07:17:07.159 INFO [stderr] usermod: no changes
Dec 15 07:17:07.223 INFO [stderr]    Compiling jobsteal v0.5.1 (/source)
Dec 15 07:17:08.551 INFO [stderr] warning: variable does not need to be mutable
Dec 15 07:17:08.551 INFO [stderr]   --> src/arena.rs:62:13
Dec 15 07:17:08.551 INFO [stderr]    |
Dec 15 07:17:08.551 INFO [stderr] 62 |         let mut buf = self.buf.get();
Dec 15 07:17:08.551 INFO [stderr]    |             ----^^^
Dec 15 07:17:08.551 INFO [stderr]    |             |
Dec 15 07:17:08.551 INFO [stderr]    |             help: remove this `mut`
Dec 15 07:17:08.551 INFO [stderr]    |
Dec 15 07:17:08.551 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 15 07:17:08.551 INFO [stderr] 
Dec 15 07:17:10.159 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.97s
Dec 15 07:17:10.171 INFO [stderr] su: No module specific data is present
Dec 15 07:17:10.636 INFO running `"docker" "inspect" "07853b46c67c7544bf08e24beaf6f3a7269453e62f162278d176671b77bd0218"`
Dec 15 07:17:10.824 INFO running `"docker" "rm" "-f" "07853b46c67c7544bf08e24beaf6f3a7269453e62f162278d176671b77bd0218"`
Dec 15 07:17:10.905 INFO [stdout] 07853b46c67c7544bf08e24beaf6f3a7269453e62f162278d176671b77bd0218
Dec 15 07:17:10.908 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 07:17:11.122 INFO [stdout] aad2eeb77a851a69c42e83eba9acb687d594ff7f4edc069a87a85b8ff230caca
Dec 15 07:17:11.124 INFO running `"docker" "start" "-a" "aad2eeb77a851a69c42e83eba9acb687d594ff7f4edc069a87a85b8ff230caca"`
Dec 15 07:17:11.596 INFO [stderr] usermod: no changes
Dec 15 07:17:11.629 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 15 07:17:11.630 INFO [stderr]      Running /target/debug/deps/jobsteal-770b05bdca5238f2
Dec 15 07:17:11.632 INFO [stdout] 
Dec 15 07:17:11.632 INFO [stdout] running 18 tests
Dec 15 07:17:15.231 INFO [stdout] test iter::tests::doubling ... ok
Dec 15 07:17:16.455 INFO [stdout] test iter::vec::tests::it_works ... ok
Dec 15 07:17:16.555 INFO [stdout] test iter::all_any::tests::all_even ... ok
Dec 15 07:17:16.967 INFO [stdout] test iter::fold::tests::fold_adding ... ok
Dec 15 07:17:16.971 INFO [stdout] test iter::filter::tests::filter_basics ... ok
Dec 15 07:17:17.643 INFO [stdout] test iter::all_any::tests::any_even ... ok
Dec 15 07:17:17.911 INFO [stdout] test iter::collect::tests::collect_basics ... ok
Dec 15 07:17:17.975 INFO [stdout] test iter::flat_map::tests::flat_map_basics ... ok
Dec 15 07:17:18.062 INFO [stdout] test tests::job_panic ... ok
Dec 15 07:17:18.564 INFO [stdout] test iter::enumerate::tests::enumerate_basics ... ok
Dec 15 07:17:20.471 INFO [stdout] test tests::join ... ok
Dec 15 07:17:20.954 INFO [stdout] test tests::join_scoping ... ok
Dec 15 07:17:21.040 INFO [stdout] test tests::creation_destruction ... ok
Dec 15 07:17:21.154 INFO [stdout] test tests::scope_return ... ok
Dec 15 07:17:21.412 INFO [stdout] test tests::multilevel_scoping ... ok
Dec 15 07:17:21.702 INFO [stdout] test tests::outlives_pool ... ok
Dec 15 07:17:22.099 INFO [stdout] test tests::split_work ... ok
Dec 15 07:17:22.212 INFO [stdout] test tests::submit_large_jobs ... ok
Dec 15 07:17:22.212 INFO [stdout] 
Dec 15 07:17:22.212 INFO [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 07:17:22.212 INFO [stdout] 
Dec 15 07:17:22.217 INFO [stderr]    Doc-tests jobsteal
Dec 15 07:17:23.313 INFO [stdout] 
Dec 15 07:17:23.313 INFO [stdout] running 5 tests
Dec 15 07:17:26.969 INFO [stdout] test src/lib.rs - Spawner<'pool, 'scope>::recurse (line 59) ... ok
Dec 15 07:17:27.323 INFO [stdout] test src/lib.rs - Spawner<'pool, 'scope>::scope (line 147) ... ok
Dec 15 07:17:28.032 INFO [stdout] test src/lib.rs - Spawner<'pool, 'scope>::submit (line 116) ... ok
Dec 15 07:17:28.047 INFO [stdout] test src/iter/mod.rs - iter (line 13) ... ok
Dec 15 07:17:28.387 INFO [stdout] test src/lib.rs - Spawner<'pool, 'scope>::join (line 177) ... ok
Dec 15 07:17:28.387 INFO [stdout] 
Dec 15 07:17:28.387 INFO [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 07:17:28.387 INFO [stdout] 
Dec 15 07:17:28.419 INFO [stderr] su: No module specific data is present
Dec 15 07:17:29.051 INFO running `"docker" "inspect" "aad2eeb77a851a69c42e83eba9acb687d594ff7f4edc069a87a85b8ff230caca"`
Dec 15 07:17:29.430 INFO running `"docker" "rm" "-f" "aad2eeb77a851a69c42e83eba9acb687d594ff7f4edc069a87a85b8ff230caca"`
Dec 15 07:17:29.617 INFO [stdout] aad2eeb77a851a69c42e83eba9acb687d594ff7f4edc069a87a85b8ff230caca