Dec 07 09:39:48.121 INFO testing jobsteal-0.5.1 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 07 09:39:48.121 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 07 09:39:48.608 INFO [stdout] 08d9223609c2717e7b803aef9d6b4143e91733d1a55cf415444e4cd46c57b27d
Dec 07 09:39:48.610 INFO running `"docker" "start" "-a" "08d9223609c2717e7b803aef9d6b4143e91733d1a55cf415444e4cd46c57b27d"`
Dec 07 09:39:49.724 INFO [stderr] usermod: no changes
Dec 07 09:39:49.805 INFO [stderr]    Compiling jobsteal v0.5.1 (/source)
Dec 07 09:39:50.884 INFO [stderr] warning: variable does not need to be mutable
Dec 07 09:39:50.884 INFO [stderr]   --> src/arena.rs:62:13
Dec 07 09:39:50.884 INFO [stderr]    |
Dec 07 09:39:50.884 INFO [stderr] 62 |         let mut buf = self.buf.get();
Dec 07 09:39:50.884 INFO [stderr]    |             ----^^^
Dec 07 09:39:50.884 INFO [stderr]    |             |
Dec 07 09:39:50.884 INFO [stderr]    |             help: remove this `mut`
Dec 07 09:39:50.884 INFO [stderr]    |
Dec 07 09:39:50.884 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 07 09:39:50.884 INFO [stderr] 
Dec 07 09:39:51.756 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.00s
Dec 07 09:39:51.760 INFO [stderr] su: No module specific data is present
Dec 07 09:39:52.346 INFO running `"docker" "inspect" "08d9223609c2717e7b803aef9d6b4143e91733d1a55cf415444e4cd46c57b27d"`
Dec 07 09:39:52.526 INFO running `"docker" "rm" "-f" "08d9223609c2717e7b803aef9d6b4143e91733d1a55cf415444e4cd46c57b27d"`
Dec 07 09:39:52.782 INFO [stdout] 08d9223609c2717e7b803aef9d6b4143e91733d1a55cf415444e4cd46c57b27d
Dec 07 09:39:52.784 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 07 09:39:53.132 INFO [stdout] 9ad7625e2322f467bdd5a091646976a907e78c83179a8191612c0bc62490f89f
Dec 07 09:39:53.144 INFO running `"docker" "start" "-a" "9ad7625e2322f467bdd5a091646976a907e78c83179a8191612c0bc62490f89f"`
Dec 07 09:39:54.131 INFO [stderr] usermod: no changes
Dec 07 09:39:54.257 INFO [stderr]    Compiling jobsteal v0.5.1 (/source)
Dec 07 09:39:55.580 INFO [stderr] warning: variable does not need to be mutable
Dec 07 09:39:55.580 INFO [stderr]   --> src/arena.rs:62:13
Dec 07 09:39:55.580 INFO [stderr]    |
Dec 07 09:39:55.580 INFO [stderr] 62 |         let mut buf = self.buf.get();
Dec 07 09:39:55.580 INFO [stderr]    |             ----^^^
Dec 07 09:39:55.580 INFO [stderr]    |             |
Dec 07 09:39:55.580 INFO [stderr]    |             help: remove this `mut`
Dec 07 09:39:55.580 INFO [stderr]    |
Dec 07 09:39:55.580 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 07 09:39:55.580 INFO [stderr] 
Dec 07 09:39:57.880 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.72s
Dec 07 09:39:57.884 INFO [stderr] su: No module specific data is present
Dec 07 09:39:58.408 INFO running `"docker" "inspect" "9ad7625e2322f467bdd5a091646976a907e78c83179a8191612c0bc62490f89f"`
Dec 07 09:39:58.620 INFO running `"docker" "rm" "-f" "9ad7625e2322f467bdd5a091646976a907e78c83179a8191612c0bc62490f89f"`
Dec 07 09:39:58.824 INFO [stdout] 9ad7625e2322f467bdd5a091646976a907e78c83179a8191612c0bc62490f89f
Dec 07 09:39:58.826 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 07 09:39:59.266 INFO [stdout] b3cbbd704dec955d923e52fe7c9ea22e50e1120532ae88bd9ba3ac84e778f3e3
Dec 07 09:39:59.268 INFO running `"docker" "start" "-a" "b3cbbd704dec955d923e52fe7c9ea22e50e1120532ae88bd9ba3ac84e778f3e3"`
Dec 07 09:40:00.599 INFO [stderr] usermod: no changes
Dec 07 09:40:00.684 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 07 09:40:00.701 INFO [stderr]      Running /target/debug/deps/jobsteal-71e9087b21461d69
Dec 07 09:40:00.708 INFO [stdout] 
Dec 07 09:40:00.708 INFO [stdout] running 18 tests
Dec 07 09:40:04.368 INFO [stdout] test iter::all_any::tests::any_even ... ok
Dec 07 09:40:04.404 INFO [stdout] test iter::vec::tests::it_works ... ok
Dec 07 09:40:04.860 INFO [stdout] test iter::fold::tests::fold_adding ... ok
Dec 07 09:40:04.896 INFO [stdout] test iter::all_any::tests::all_even ... ok
Dec 07 09:40:05.921 INFO [stdout] test iter::collect::tests::collect_basics ... ok
Dec 07 09:40:05.927 INFO [stdout] test iter::filter::tests::filter_basics ... ok
Dec 07 09:40:05.937 INFO [stdout] test iter::tests::doubling ... ok
Dec 07 09:40:06.373 INFO [stdout] test iter::flat_map::tests::flat_map_basics ... ok
Dec 07 09:40:06.532 INFO [stdout] test iter::enumerate::tests::enumerate_basics ... ok
Dec 07 09:40:06.544 INFO [stdout] test tests::job_panic ... ok
Dec 07 09:40:08.048 INFO [stdout] test tests::creation_destruction ... ok
Dec 07 09:40:08.528 INFO [stdout] test tests::join ... ok
Dec 07 09:40:09.022 INFO [stdout] test tests::multilevel_scoping ... ok
Dec 07 09:40:09.022 INFO [stdout] test tests::scope_return ... ok
Dec 07 09:40:09.022 INFO [stdout] test tests::outlives_pool ... ok
Dec 07 09:40:09.022 INFO [stdout] test tests::join_scoping ... ok
Dec 07 09:40:09.213 INFO [stdout] test tests::submit_large_jobs ... ok
Dec 07 09:40:09.337 INFO [stderr]    Doc-tests jobsteal
Dec 07 09:40:09.337 INFO [stdout] test tests::split_work ... ok
Dec 07 09:40:09.337 INFO [stdout] 
Dec 07 09:40:09.337 INFO [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 09:40:09.338 INFO [stdout] 
Dec 07 09:40:10.393 INFO [stdout] 
Dec 07 09:40:10.393 INFO [stdout] running 5 tests
Dec 07 09:40:14.051 INFO [stdout] test src/iter/mod.rs - iter (line 13) ... ok
Dec 07 09:40:14.384 INFO [stdout] test src/lib.rs - Spawner<'pool, 'scope>::join (line 177) ... ok
Dec 07 09:40:15.206 INFO [stdout] test src/lib.rs - Spawner<'pool, 'scope>::submit (line 116) ... ok
Dec 07 09:40:15.548 INFO [stdout] test src/lib.rs - Spawner<'pool, 'scope>::recurse (line 59) ... ok
Dec 07 09:40:15.676 INFO [stdout] test src/lib.rs - Spawner<'pool, 'scope>::scope (line 147) ... ok
Dec 07 09:40:15.676 INFO [stdout] 
Dec 07 09:40:15.676 INFO [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 09:40:15.676 INFO [stdout] 
Dec 07 09:40:15.681 INFO [stderr] su: No module specific data is present
Dec 07 09:40:15.965 INFO running `"docker" "inspect" "b3cbbd704dec955d923e52fe7c9ea22e50e1120532ae88bd9ba3ac84e778f3e3"`
Dec 07 09:40:16.068 INFO running `"docker" "rm" "-f" "b3cbbd704dec955d923e52fe7c9ea22e50e1120532ae88bd9ba3ac84e778f3e3"`
Dec 07 09:40:16.194 INFO [stdout] b3cbbd704dec955d923e52fe7c9ea22e50e1120532ae88bd9ba3ac84e778f3e3