Dec 07 08:03:18.205 INFO testing lru2-0.1.0 against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 07 08:03:18.205 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 08:03:18.560 INFO [stdout] 94605694c4a92052c612356bf6eec16bea8a75f0d371f6dc37edf5ea3293d1fe
Dec 07 08:03:18.566 INFO running `"docker" "start" "-a" "94605694c4a92052c612356bf6eec16bea8a75f0d371f6dc37edf5ea3293d1fe"`
Dec 07 08:03:19.388 INFO [stderr] usermod: no changes
Dec 07 08:03:19.474 INFO [stderr]    Compiling lru2 v0.1.0 (/source)
Dec 07 08:03:20.032 INFO [stderr] warning: variable does not need to be mutable
Dec 07 08:03:20.032 INFO [stderr]   --> src/cache/mod.rs:57:13
Dec 07 08:03:20.032 INFO [stderr]    |
Dec 07 08:03:20.032 INFO [stderr] 57 |         let mut cache: &mut Register<C::LowerKey, C::Payload> = unsafe{ &mut **self.register.get(upper_key).unwrap() };
Dec 07 08:03:20.032 INFO [stderr]    |             ----^^^^^
Dec 07 08:03:20.032 INFO [stderr]    |             |
Dec 07 08:03:20.032 INFO [stderr]    |             help: remove this `mut`
Dec 07 08:03:20.032 INFO [stderr]    |
Dec 07 08:03:20.032 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 07 08:03:20.032 INFO [stderr] 
Dec 07 08:03:20.082 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
Dec 07 08:03:20.085 INFO [stderr] su: No module specific data is present
Dec 07 08:03:20.912 INFO running `"docker" "inspect" "94605694c4a92052c612356bf6eec16bea8a75f0d371f6dc37edf5ea3293d1fe"`
Dec 07 08:03:21.174 INFO running `"docker" "rm" "-f" "94605694c4a92052c612356bf6eec16bea8a75f0d371f6dc37edf5ea3293d1fe"`
Dec 07 08:03:21.436 INFO [stdout] 94605694c4a92052c612356bf6eec16bea8a75f0d371f6dc37edf5ea3293d1fe
Dec 07 08:03:21.444 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 08:03:21.748 INFO [stdout] fd81e103a970f81ca7e11a0b02d6ca58cfb52b1dc3831fe03e406aed9410078a
Dec 07 08:03:21.752 INFO running `"docker" "start" "-a" "fd81e103a970f81ca7e11a0b02d6ca58cfb52b1dc3831fe03e406aed9410078a"`
Dec 07 08:03:22.459 INFO [stderr] usermod: no changes
Dec 07 08:03:22.496 INFO [stderr]    Compiling lru2 v0.1.0 (/source)
Dec 07 08:03:23.381 INFO [stderr] warning: variable does not need to be mutable
Dec 07 08:03:23.381 INFO [stderr]   --> src/cache/mod.rs:57:13
Dec 07 08:03:23.381 INFO [stderr]    |
Dec 07 08:03:23.381 INFO [stderr] 57 |         let mut cache: &mut Register<C::LowerKey, C::Payload> = unsafe{ &mut **self.register.get(upper_key).unwrap() };
Dec 07 08:03:23.381 INFO [stderr]    |             ----^^^^^
Dec 07 08:03:23.381 INFO [stderr]    |             |
Dec 07 08:03:23.381 INFO [stderr]    |             help: remove this `mut`
Dec 07 08:03:23.381 INFO [stderr]    |
Dec 07 08:03:23.381 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 07 08:03:23.381 INFO [stderr] 
Dec 07 08:03:24.255 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.78s
Dec 07 08:03:24.259 INFO [stderr] su: No module specific data is present
Dec 07 08:03:25.144 INFO running `"docker" "inspect" "fd81e103a970f81ca7e11a0b02d6ca58cfb52b1dc3831fe03e406aed9410078a"`
Dec 07 08:03:25.478 INFO running `"docker" "rm" "-f" "fd81e103a970f81ca7e11a0b02d6ca58cfb52b1dc3831fe03e406aed9410078a"`
Dec 07 08:03:25.710 INFO [stdout] fd81e103a970f81ca7e11a0b02d6ca58cfb52b1dc3831fe03e406aed9410078a
Dec 07 08:03:25.716 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 08:03:26.173 INFO [stdout] 813c6cf554a67f6e39571b227febe61aaadd63a21818cc653fa48684ac5b1350
Dec 07 08:03:26.177 INFO running `"docker" "start" "-a" "813c6cf554a67f6e39571b227febe61aaadd63a21818cc653fa48684ac5b1350"`
Dec 07 08:03:27.416 INFO [stderr] usermod: no changes
Dec 07 08:03:27.485 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 07 08:03:27.489 INFO [stderr]      Running /target/debug/deps/lru2-7d6cf137cb653068
Dec 07 08:03:27.492 INFO [stdout] 
Dec 07 08:03:27.493 INFO [stdout] running 28 tests
Dec 07 08:03:27.556 INFO [stdout] test cache::bench::has_empty ... ok
Dec 07 08:03:27.556 INFO [stdout] test cache::bench::best_cache_hit ... ok
Dec 07 08:03:27.556 INFO [stdout] test cache::bench::random_u32 ... ok
Dec 07 08:03:27.562 INFO [stdout] test cache::initialize_registers ... ok
Dec 07 08:03:27.566 INFO [stdout] test cache::test::get_one ... ok
Dec 07 08:03:27.567 INFO [stdout] test cache::test::get_empty ... ok
Dec 07 08:03:27.567 INFO [stdout] test cache::bench::random_u32_constrained_to_400 ... ok
Dec 07 08:03:27.571 INFO [stdout] test cache::test::has_one ... ok
Dec 07 08:03:27.571 INFO [stdout] test cache::test::has_empty ... ok
Dec 07 08:03:27.577 INFO [stdout] test cache::test::set_one ... ok
Dec 07 08:03:27.577 INFO [stdout] test cache::test::set_again ... ok
Dec 07 08:03:27.577 INFO [stdout] test cache::bench::random_u32_constrained_to_500 ... ok
Dec 07 08:03:27.577 INFO [stdout] test cache::bench::random_u32_constrained_to_50 ... ok
Dec 07 08:03:27.578 INFO [stdout] test cache::test::integration ... ok
Dec 07 08:03:27.600 INFO [stdout] test register::test::get_empty ... ok
Dec 07 08:03:27.600 INFO [stdout] test register::initialize_100 ... ok
Dec 07 08:03:27.612 INFO [stdout] test register::test::get_many ... ok
Dec 07 08:03:27.612 INFO [stdout] test register::initialize_2 ... ok
Dec 07 08:03:27.620 INFO [stdout] test register::test::reset ... ok
Dec 07 08:03:27.620 INFO [stdout] test register::test::set_again ... ok
Dec 07 08:03:27.620 INFO [stdout] test register::test::set_one ... ok
Dec 07 08:03:27.620 INFO [stdout] test register::test::set_many ... ok
Dec 07 08:03:27.620 INFO [stdout] test register::test::get_one ... ok
Dec 07 08:03:27.728 INFO [stdout] test register::initialize_with_1 ... ok
Dec 07 08:03:27.736 INFO [stdout] test register::initialize_with_0 ... ok
Dec 07 08:03:28.541 INFO [stdout] test cache::bench::random_u32_constrained_to_50_get ... ok
Dec 07 08:03:29.960 INFO [stdout] test cache::bench::random_u32_constrained_to_400_get ... ok
Dec 07 08:03:30.004 INFO [stdout] test cache::bench::random_u32_constrained_to_500_get ... ok
Dec 07 08:03:30.004 INFO [stderr]    Doc-tests lru2
Dec 07 08:03:30.004 INFO [stdout] 
Dec 07 08:03:30.004 INFO [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 08:03:30.004 INFO [stdout] 
Dec 07 08:03:30.884 INFO [stdout] 
Dec 07 08:03:30.884 INFO [stdout] running 0 tests
Dec 07 08:03:30.884 INFO [stdout] 
Dec 07 08:03:30.884 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 08:03:30.884 INFO [stdout] 
Dec 07 08:03:30.904 INFO [stderr] su: No module specific data is present
Dec 07 08:03:31.545 INFO running `"docker" "inspect" "813c6cf554a67f6e39571b227febe61aaadd63a21818cc653fa48684ac5b1350"`
Dec 07 08:03:31.792 INFO running `"docker" "rm" "-f" "813c6cf554a67f6e39571b227febe61aaadd63a21818cc653fa48684ac5b1350"`
Dec 07 08:03:32.064 INFO [stdout] 813c6cf554a67f6e39571b227febe61aaadd63a21818cc653fa48684ac5b1350