Dec 15 05:34:01.323 INFO testing lru2-0.1.0 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 15 05:34:01.323 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 05:34:01.675 INFO [stdout] 3ffdbd77618218e857ed17c950cb8208cfc8394abcbf46b38733ba209e39298e
Dec 15 05:34:01.677 INFO running `"docker" "start" "-a" "3ffdbd77618218e857ed17c950cb8208cfc8394abcbf46b38733ba209e39298e"`
Dec 15 05:34:02.623 INFO [stderr] usermod: no changes
Dec 15 05:34:02.683 INFO [stderr]    Compiling lru2 v0.1.0 (/source)
Dec 15 05:34:03.332 INFO [stderr] warning: variable does not need to be mutable
Dec 15 05:34:03.332 INFO [stderr]   --> src/cache/mod.rs:57:13
Dec 15 05:34:03.332 INFO [stderr]    |
Dec 15 05:34:03.332 INFO [stderr] 57 |         let mut cache: &mut Register<C::LowerKey, C::Payload> = unsafe{ &mut **self.register.get(upper_key).unwrap() };
Dec 15 05:34:03.332 INFO [stderr]    |             ----^^^^^
Dec 15 05:34:03.332 INFO [stderr]    |             |
Dec 15 05:34:03.332 INFO [stderr]    |             help: remove this `mut`
Dec 15 05:34:03.332 INFO [stderr]    |
Dec 15 05:34:03.333 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 15 05:34:03.333 INFO [stderr] 
Dec 15 05:34:03.355 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
Dec 15 05:34:03.367 INFO [stderr] su: No module specific data is present
Dec 15 05:34:04.065 INFO running `"docker" "inspect" "3ffdbd77618218e857ed17c950cb8208cfc8394abcbf46b38733ba209e39298e"`
Dec 15 05:34:04.339 INFO running `"docker" "rm" "-f" "3ffdbd77618218e857ed17c950cb8208cfc8394abcbf46b38733ba209e39298e"`
Dec 15 05:34:04.543 INFO [stdout] 3ffdbd77618218e857ed17c950cb8208cfc8394abcbf46b38733ba209e39298e
Dec 15 05:34:04.549 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 05:34:04.978 INFO [stdout] 6cc0a3b2d125dcf4e053b87b94135272471ecda386234535ca1ff65e226bcd4f
Dec 15 05:34:04.978 INFO running `"docker" "start" "-a" "6cc0a3b2d125dcf4e053b87b94135272471ecda386234535ca1ff65e226bcd4f"`
Dec 15 05:34:05.963 INFO [stderr] usermod: no changes
Dec 15 05:34:06.043 INFO [stderr]    Compiling lru2 v0.1.0 (/source)
Dec 15 05:34:07.135 INFO [stderr] warning: variable does not need to be mutable
Dec 15 05:34:07.135 INFO [stderr]   --> src/cache/mod.rs:57:13
Dec 15 05:34:07.135 INFO [stderr]    |
Dec 15 05:34:07.135 INFO [stderr] 57 |         let mut cache: &mut Register<C::LowerKey, C::Payload> = unsafe{ &mut **self.register.get(upper_key).unwrap() };
Dec 15 05:34:07.135 INFO [stderr]    |             ----^^^^^
Dec 15 05:34:07.136 INFO [stderr]    |             |
Dec 15 05:34:07.136 INFO [stderr]    |             help: remove this `mut`
Dec 15 05:34:07.136 INFO [stderr]    |
Dec 15 05:34:07.136 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 15 05:34:07.136 INFO [stderr] 
Dec 15 05:34:08.193 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.19s
Dec 15 05:34:08.200 INFO [stderr] su: No module specific data is present
Dec 15 05:34:08.884 INFO running `"docker" "inspect" "6cc0a3b2d125dcf4e053b87b94135272471ecda386234535ca1ff65e226bcd4f"`
Dec 15 05:34:09.072 INFO running `"docker" "rm" "-f" "6cc0a3b2d125dcf4e053b87b94135272471ecda386234535ca1ff65e226bcd4f"`
Dec 15 05:34:09.300 INFO [stdout] 6cc0a3b2d125dcf4e053b87b94135272471ecda386234535ca1ff65e226bcd4f
Dec 15 05:34:09.319 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 05:34:09.715 INFO [stdout] 49bf9e3e63d0f0d6f57ffcc6536ebc52563badc11ed45013c80330a5f42e3fc8
Dec 15 05:34:09.723 INFO running `"docker" "start" "-a" "49bf9e3e63d0f0d6f57ffcc6536ebc52563badc11ed45013c80330a5f42e3fc8"`
Dec 15 05:34:10.700 INFO [stderr] usermod: no changes
Dec 15 05:34:10.762 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 15 05:34:10.772 INFO [stderr]      Running /target/debug/deps/lru2-78b51f53768e3681
Dec 15 05:34:10.774 INFO [stdout] 
Dec 15 05:34:10.774 INFO [stdout] running 28 tests
Dec 15 05:34:10.792 INFO [stdout] test cache::bench::random_u32_constrained_to_500 ... ok
Dec 15 05:34:10.798 INFO [stdout] test cache::bench::best_cache_hit ... ok
Dec 15 05:34:10.815 INFO [stdout] test cache::initialize_registers ... ok
Dec 15 05:34:10.823 INFO [stdout] test cache::test::get_empty ... ok
Dec 15 05:34:10.829 INFO [stdout] test cache::test::get_one ... ok
Dec 15 05:34:10.841 INFO [stdout] test cache::bench::has_empty ... ok
Dec 15 05:34:10.841 INFO [stdout] test cache::bench::random_u32_constrained_to_50 ... ok
Dec 15 05:34:10.841 INFO [stdout] test cache::bench::random_u32_constrained_to_400 ... ok
Dec 15 05:34:10.842 INFO [stdout] test cache::bench::random_u32 ... ok
Dec 15 05:34:10.847 INFO [stdout] test cache::test::integration ... ok
Dec 15 05:34:10.847 INFO [stdout] test cache::test::has_one ... ok
Dec 15 05:34:10.847 INFO [stdout] test cache::test::set_again ... ok
Dec 15 05:34:10.847 INFO [stdout] test register::initialize_100 ... ok
Dec 15 05:34:10.848 INFO [stdout] test cache::test::set_one ... ok
Dec 15 05:34:10.848 INFO [stdout] test register::initialize_2 ... ok
Dec 15 05:34:10.848 INFO [stdout] test cache::test::has_empty ... ok
Dec 15 05:34:10.911 INFO [stdout] test register::test::get_many ... ok
Dec 15 05:34:10.935 INFO [stdout] test register::test::get_empty ... ok
Dec 15 05:34:10.935 INFO [stdout] test register::test::get_one ... ok
Dec 15 05:34:10.935 INFO [stdout] test register::test::reset ... ok
Dec 15 05:34:10.939 INFO [stdout] test register::test::set_one ... ok
Dec 15 05:34:10.939 INFO [stdout] test register::test::set_many ... ok
Dec 15 05:34:10.944 INFO [stdout] test register::test::set_again ... ok
Dec 15 05:34:11.038 INFO [stdout] test register::initialize_with_1 ... ok
Dec 15 05:34:11.038 INFO [stdout] test register::initialize_with_0 ... ok
Dec 15 05:34:11.710 INFO [stdout] test cache::bench::random_u32_constrained_to_50_get ... ok
Dec 15 05:34:13.542 INFO [stdout] test cache::bench::random_u32_constrained_to_500_get ... ok
Dec 15 05:34:13.629 INFO [stdout] test cache::bench::random_u32_constrained_to_400_get ... ok
Dec 15 05:34:13.629 INFO [stdout] 
Dec 15 05:34:13.629 INFO [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 05:34:13.629 INFO [stdout] 
Dec 15 05:34:13.634 INFO [stderr]    Doc-tests lru2
Dec 15 05:34:14.547 INFO [stdout] 
Dec 15 05:34:14.547 INFO [stdout] running 0 tests
Dec 15 05:34:14.547 INFO [stdout] 
Dec 15 05:34:14.547 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 05:34:14.547 INFO [stdout] 
Dec 15 05:34:14.567 INFO [stderr] su: No module specific data is present
Dec 15 05:34:14.984 INFO running `"docker" "inspect" "49bf9e3e63d0f0d6f57ffcc6536ebc52563badc11ed45013c80330a5f42e3fc8"`
Dec 15 05:34:15.127 INFO running `"docker" "rm" "-f" "49bf9e3e63d0f0d6f57ffcc6536ebc52563badc11ed45013c80330a5f42e3fc8"`
Dec 15 05:34:15.463 INFO [stdout] 49bf9e3e63d0f0d6f57ffcc6536ebc52563badc11ed45013c80330a5f42e3fc8