Dec 15 07:17:02.978 INFO testing jobsteal-0.5.1 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 15 07:17:02.978 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 07:17:03.427 INFO [stdout] 8e2350d8a98bc786ca1fc58838d97ebac6ef46cbbd520e4d046e9b00658600cc
Dec 15 07:17:03.430 INFO running `"docker" "start" "-a" "8e2350d8a98bc786ca1fc58838d97ebac6ef46cbbd520e4d046e9b00658600cc"`
Dec 15 07:17:04.274 INFO [stderr] usermod: no changes
Dec 15 07:17:04.350 INFO [stderr]    Compiling jobsteal v0.5.1 (/source)
Dec 15 07:17:05.543 INFO [stderr] warning: variable does not need to be mutable
Dec 15 07:17:05.543 INFO [stderr]   --> src/arena.rs:62:13
Dec 15 07:17:05.543 INFO [stderr]    |
Dec 15 07:17:05.543 INFO [stderr] 62 |         let mut buf = self.buf.get();
Dec 15 07:17:05.543 INFO [stderr]    |             ----^^^
Dec 15 07:17:05.543 INFO [stderr]    |             |
Dec 15 07:17:05.543 INFO [stderr]    |             help: remove this `mut`
Dec 15 07:17:05.543 INFO [stderr]    |
Dec 15 07:17:05.543 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 15 07:17:05.543 INFO [stderr] 
Dec 15 07:17:06.225 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.92s
Dec 15 07:17:06.227 INFO [stderr] su: No module specific data is present
Dec 15 07:17:06.718 INFO running `"docker" "inspect" "8e2350d8a98bc786ca1fc58838d97ebac6ef46cbbd520e4d046e9b00658600cc"`
Dec 15 07:17:06.859 INFO running `"docker" "rm" "-f" "8e2350d8a98bc786ca1fc58838d97ebac6ef46cbbd520e4d046e9b00658600cc"`
Dec 15 07:17:07.070 INFO [stdout] 8e2350d8a98bc786ca1fc58838d97ebac6ef46cbbd520e4d046e9b00658600cc
Dec 15 07:17:07.073 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 07:17:07.439 INFO [stdout] 0062d4ab76db0412f387b6cb3236ea22305d39684995df0493506d2cae952ad8
Dec 15 07:17:07.447 INFO running `"docker" "start" "-a" "0062d4ab76db0412f387b6cb3236ea22305d39684995df0493506d2cae952ad8"`
Dec 15 07:17:08.383 INFO [stderr] usermod: no changes
Dec 15 07:17:08.430 INFO [stderr]    Compiling jobsteal v0.5.1 (/source)
Dec 15 07:17:09.728 INFO [stderr] warning: variable does not need to be mutable
Dec 15 07:17:09.728 INFO [stderr]   --> src/arena.rs:62:13
Dec 15 07:17:09.728 INFO [stderr]    |
Dec 15 07:17:09.728 INFO [stderr] 62 |         let mut buf = self.buf.get();
Dec 15 07:17:09.728 INFO [stderr]    |             ----^^^
Dec 15 07:17:09.735 INFO [stderr]    |             |
Dec 15 07:17:09.735 INFO [stderr]    |             help: remove this `mut`
Dec 15 07:17:09.735 INFO [stderr]    |
Dec 15 07:17:09.735 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 15 07:17:09.735 INFO [stderr] 
Dec 15 07:17:11.173 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.77s
Dec 15 07:17:11.177 INFO [stderr] su: No module specific data is present
Dec 15 07:17:11.461 INFO running `"docker" "inspect" "0062d4ab76db0412f387b6cb3236ea22305d39684995df0493506d2cae952ad8"`
Dec 15 07:17:11.528 INFO running `"docker" "rm" "-f" "0062d4ab76db0412f387b6cb3236ea22305d39684995df0493506d2cae952ad8"`
Dec 15 07:17:11.622 INFO [stdout] 0062d4ab76db0412f387b6cb3236ea22305d39684995df0493506d2cae952ad8
Dec 15 07:17:11.624 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 07:17:11.922 INFO [stdout] 8c06440f9acd518301d3cf26e021b70117692104ad21ea7def757020eedd53f4
Dec 15 07:17:11.924 INFO running `"docker" "start" "-a" "8c06440f9acd518301d3cf26e021b70117692104ad21ea7def757020eedd53f4"`
Dec 15 07:17:12.743 INFO [stderr] usermod: no changes
Dec 15 07:17:12.811 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 15 07:17:12.827 INFO [stderr]      Running /target/debug/deps/jobsteal-c9560b3992da8e97
Dec 15 07:17:12.839 INFO [stdout] 
Dec 15 07:17:12.839 INFO [stdout] running 18 tests
Dec 15 07:17:16.711 INFO [stdout] test iter::all_any::tests::any_even ... ok
Dec 15 07:17:17.607 INFO [stdout] test iter::vec::tests::it_works ... ok
Dec 15 07:17:17.699 INFO [stdout] test iter::all_any::tests::all_even ... ok
Dec 15 07:17:17.699 INFO [stdout] test iter::fold::tests::fold_adding ... ok
Dec 15 07:17:17.927 INFO [stdout] test iter::filter::tests::filter_basics ... ok
Dec 15 07:17:18.062 INFO [stdout] test iter::flat_map::tests::flat_map_basics ... ok
Dec 15 07:17:18.291 INFO [stdout] test iter::tests::doubling ... ok
Dec 15 07:17:18.792 INFO [stdout] test iter::collect::tests::collect_basics ... ok
Dec 15 07:17:19.003 INFO [stdout] test tests::job_panic ... ok
Dec 15 07:17:20.095 INFO [stdout] test iter::enumerate::tests::enumerate_basics ... ok
Dec 15 07:17:21.319 INFO [stdout] test tests::join ... ok
Dec 15 07:17:21.436 INFO [stdout] test tests::join_scoping ... ok
Dec 15 07:17:21.959 INFO [stdout] test tests::multilevel_scoping ... ok
Dec 15 07:17:22.095 INFO [stdout] test tests::creation_destruction ... ok
Dec 15 07:17:22.293 INFO [stdout] test tests::outlives_pool ... ok
Dec 15 07:17:22.552 INFO [stdout] test tests::scope_return ... ok
Dec 15 07:17:22.614 INFO [stdout] test tests::split_work ... ok
Dec 15 07:17:22.623 INFO [stdout] test tests::submit_large_jobs ... ok
Dec 15 07:17:22.623 INFO [stdout] 
Dec 15 07:17:22.623 INFO [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 07:17:22.623 INFO [stdout] 
Dec 15 07:17:22.626 INFO [stderr]    Doc-tests jobsteal
Dec 15 07:17:23.743 INFO [stdout] 
Dec 15 07:17:23.743 INFO [stdout] running 5 tests
Dec 15 07:17:26.903 INFO [stdout] test src/lib.rs - Spawner<'pool, 'scope>::recurse (line 59) ... ok
Dec 15 07:17:27.200 INFO [stdout] test src/lib.rs - Spawner<'pool, 'scope>::join (line 177) ... ok
Dec 15 07:17:27.523 INFO [stdout] test src/lib.rs - Spawner<'pool, 'scope>::scope (line 147) ... ok
Dec 15 07:17:28.383 INFO [stdout] test src/lib.rs - Spawner<'pool, 'scope>::submit (line 116) ... ok
Dec 15 07:17:28.383 INFO [stdout] test src/iter/mod.rs - iter (line 13) ... ok
Dec 15 07:17:28.383 INFO [stdout] 
Dec 15 07:17:28.383 INFO [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 07:17:28.383 INFO [stdout] 
Dec 15 07:17:28.418 INFO [stderr] su: No module specific data is present
Dec 15 07:17:29.035 INFO running `"docker" "inspect" "8c06440f9acd518301d3cf26e021b70117692104ad21ea7def757020eedd53f4"`
Dec 15 07:17:29.432 INFO running `"docker" "rm" "-f" "8c06440f9acd518301d3cf26e021b70117692104ad21ea7def757020eedd53f4"`
Dec 15 07:17:29.642 INFO [stdout] 8c06440f9acd518301d3cf26e021b70117692104ad21ea7def757020eedd53f4