Nov 18 06:56:41.580 INFO testing lru2-0.1.0 against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 18 06:56:41.580 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 18 06:56:41.890 INFO [stdout] 090eb76b05efed799210be3ffbf78c1d0ce7fb58f5497a3e650750820893b9a6
Nov 18 06:56:41.896 INFO running `"docker" "start" "-a" "090eb76b05efed799210be3ffbf78c1d0ce7fb58f5497a3e650750820893b9a6"`
Nov 18 06:56:42.499 INFO [stderr] usermod: no changes
Nov 18 06:56:42.544 INFO [stderr]    Compiling lru2 v0.1.0 (/source)
Nov 18 06:56:42.981 INFO [stderr] warning: variable does not need to be mutable
Nov 18 06:56:42.981 INFO [stderr]   --> src/cache/mod.rs:57:13
Nov 18 06:56:42.981 INFO [stderr]    |
Nov 18 06:56:42.981 INFO [stderr] 57 |         let mut cache: &mut Register<C::LowerKey, C::Payload> = unsafe{ &mut **self.register.get(upper_key).unwrap() };
Nov 18 06:56:42.981 INFO [stderr]    |             ----^^^^^
Nov 18 06:56:42.981 INFO [stderr]    |             |
Nov 18 06:56:42.981 INFO [stderr]    |             help: remove this `mut`
Nov 18 06:56:42.981 INFO [stderr]    |
Nov 18 06:56:42.981 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 18 06:56:42.981 INFO [stderr] 
Nov 18 06:56:43.020 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
Nov 18 06:56:43.022 INFO [stderr] su: No module specific data is present
Nov 18 06:56:43.412 INFO running `"docker" "inspect" "090eb76b05efed799210be3ffbf78c1d0ce7fb58f5497a3e650750820893b9a6"`
Nov 18 06:56:43.567 INFO running `"docker" "rm" "-f" "090eb76b05efed799210be3ffbf78c1d0ce7fb58f5497a3e650750820893b9a6"`
Nov 18 06:56:43.707 INFO [stdout] 090eb76b05efed799210be3ffbf78c1d0ce7fb58f5497a3e650750820893b9a6
Nov 18 06:56:43.714 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 18 06:56:43.974 INFO [stdout] 792d5fdafd0d63933e2ee151aa3920cd1277884d703b862043017e810d8fe377
Nov 18 06:56:43.977 INFO running `"docker" "start" "-a" "792d5fdafd0d63933e2ee151aa3920cd1277884d703b862043017e810d8fe377"`
Nov 18 06:56:44.565 INFO [stderr] usermod: no changes
Nov 18 06:56:44.601 INFO [stderr]    Compiling lru2 v0.1.0 (/source)
Nov 18 06:56:45.295 INFO [stderr] warning: variable does not need to be mutable
Nov 18 06:56:45.295 INFO [stderr]   --> src/cache/mod.rs:57:13
Nov 18 06:56:45.295 INFO [stderr]    |
Nov 18 06:56:45.295 INFO [stderr] 57 |         let mut cache: &mut Register<C::LowerKey, C::Payload> = unsafe{ &mut **self.register.get(upper_key).unwrap() };
Nov 18 06:56:45.295 INFO [stderr]    |             ----^^^^^
Nov 18 06:56:45.295 INFO [stderr]    |             |
Nov 18 06:56:45.295 INFO [stderr]    |             help: remove this `mut`
Nov 18 06:56:45.295 INFO [stderr]    |
Nov 18 06:56:45.295 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 18 06:56:45.295 INFO [stderr] 
Nov 18 06:56:45.961 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.38s
Nov 18 06:56:45.963 INFO [stderr] su: No module specific data is present
Nov 18 06:56:46.252 INFO running `"docker" "inspect" "792d5fdafd0d63933e2ee151aa3920cd1277884d703b862043017e810d8fe377"`
Nov 18 06:56:46.376 INFO running `"docker" "rm" "-f" "792d5fdafd0d63933e2ee151aa3920cd1277884d703b862043017e810d8fe377"`
Nov 18 06:56:46.489 INFO [stdout] 792d5fdafd0d63933e2ee151aa3920cd1277884d703b862043017e810d8fe377
Nov 18 06:56:46.495 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 18 06:56:46.743 INFO [stdout] e55ee04bfebb5349feb7597d7c905616fbde079fd853078eec1682d17a42b23c
Nov 18 06:56:46.743 INFO running `"docker" "start" "-a" "e55ee04bfebb5349feb7597d7c905616fbde079fd853078eec1682d17a42b23c"`
Nov 18 06:56:47.447 INFO [stderr] usermod: no changes
Nov 18 06:56:47.492 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Nov 18 06:56:47.495 INFO [stderr]      Running /target/debug/deps/lru2-ea8e4aa6ced021b8
Nov 18 06:56:47.498 INFO [stdout] 
Nov 18 06:56:47.498 INFO [stdout] running 28 tests
Nov 18 06:56:47.532 INFO [stdout] test cache::bench::best_cache_hit ... ok
Nov 18 06:56:47.534 INFO [stdout] test cache::bench::random_u32_constrained_to_500 ... ok
Nov 18 06:56:47.534 INFO [stdout] test cache::initialize_registers ... ok
Nov 18 06:56:47.535 INFO [stdout] test cache::test::get_empty ... ok
Nov 18 06:56:47.543 INFO [stdout] test cache::bench::random_u32_constrained_to_50 ... ok
Nov 18 06:56:47.544 INFO [stdout] test cache::bench::random_u32 ... ok
Nov 18 06:56:47.549 INFO [stdout] test cache::test::has_empty ... ok
Nov 18 06:56:47.549 INFO [stdout] test cache::test::has_one ... ok
Nov 18 06:56:47.550 INFO [stdout] test cache::bench::has_empty ... ok
Nov 18 06:56:47.559 INFO [stdout] test cache::test::integration ... ok
Nov 18 06:56:47.563 INFO [stdout] test cache::test::set_again ... ok
Nov 18 06:56:47.563 INFO [stdout] test cache::bench::random_u32_constrained_to_400 ... ok
Nov 18 06:56:47.567 INFO [stdout] test cache::test::get_one ... ok
Nov 18 06:56:47.571 INFO [stdout] test register::initialize_100 ... ok
Nov 18 06:56:47.571 INFO [stdout] test cache::test::set_one ... ok
Nov 18 06:56:47.574 INFO [stdout] test register::test::get_many ... ok
Nov 18 06:56:47.579 INFO [stdout] test register::test::get_empty ... ok
Nov 18 06:56:47.587 INFO [stdout] test register::test::get_one ... ok
Nov 18 06:56:47.587 INFO [stdout] test register::initialize_2 ... ok
Nov 18 06:56:47.587 INFO [stdout] test register::test::reset ... ok
Nov 18 06:56:47.588 INFO [stdout] test register::test::set_one ... ok
Nov 18 06:56:47.595 INFO [stdout] test register::test::set_many ... ok
Nov 18 06:56:47.595 INFO [stdout] test register::test::set_again ... ok
Nov 18 06:56:47.695 INFO [stdout] test register::initialize_with_1 ... ok
Nov 18 06:56:47.696 INFO [stdout] test register::initialize_with_0 ... ok
Nov 18 06:56:48.252 INFO [stdout] test cache::bench::random_u32_constrained_to_50_get ... ok
Nov 18 06:56:49.338 INFO [stdout] test cache::bench::random_u32_constrained_to_400_get ... ok
Nov 18 06:56:49.346 INFO [stdout] test cache::bench::random_u32_constrained_to_500_get ... ok
Nov 18 06:56:49.346 INFO [stdout] 
Nov 18 06:56:49.346 INFO [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 06:56:49.346 INFO [stdout] 
Nov 18 06:56:49.348 INFO [stderr]    Doc-tests lru2
Nov 18 06:56:49.996 INFO [stdout] 
Nov 18 06:56:49.996 INFO [stdout] running 0 tests
Nov 18 06:56:49.996 INFO [stdout] 
Nov 18 06:56:49.996 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 06:56:49.996 INFO [stdout] 
Nov 18 06:56:50.003 INFO [stderr] su: No module specific data is present
Nov 18 06:56:50.375 INFO running `"docker" "inspect" "e55ee04bfebb5349feb7597d7c905616fbde079fd853078eec1682d17a42b23c"`
Nov 18 06:56:50.446 INFO running `"docker" "rm" "-f" "e55ee04bfebb5349feb7597d7c905616fbde079fd853078eec1682d17a42b23c"`
Nov 18 06:56:50.536 INFO [stdout] e55ee04bfebb5349feb7597d7c905616fbde079fd853078eec1682d17a42b23c