Dec 14 23:26:56.129 INFO testing restricted-tuple-0.1.0 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 23:26:56.129 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 14 23:26:56.650 INFO [stdout] 385974b3a4d1daa5ef909b55ca08cce837ca0e89041cad7400047bc3256d690e
Dec 14 23:26:56.652 INFO running `"docker" "start" "-a" "385974b3a4d1daa5ef909b55ca08cce837ca0e89041cad7400047bc3256d690e"`
Dec 14 23:26:58.567 INFO [stderr] usermod: no changes
Dec 14 23:26:58.687 INFO [stderr]    Compiling num-bigint v0.1.44
Dec 14 23:27:02.195 INFO [stderr]    Compiling integral-exponential-polynomial v0.1.2
Dec 14 23:27:03.462 INFO [stderr]    Compiling restricted-tuple v0.1.0 (/source)
Dec 14 23:27:04.451 INFO [stderr] warning: variable does not need to be mutable
Dec 14 23:27:04.451 INFO [stderr]    --> src/lib.rs:213:17
Dec 14 23:27:04.451 INFO [stderr]     |
Dec 14 23:27:04.452 INFO [stderr] 213 |             let mut cache_line = &mut self.cache[mask];
Dec 14 23:27:04.452 INFO [stderr]     |                 ----^^^^^^^^^^
Dec 14 23:27:04.452 INFO [stderr]     |                 |
Dec 14 23:27:04.452 INFO [stderr]     |                 help: remove this `mut`
Dec 14 23:27:04.453 INFO [stderr]     |
Dec 14 23:27:04.453 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 14 23:27:04.453 INFO [stderr] 
Dec 14 23:27:04.453 INFO [stderr] warning: variable does not need to be mutable
Dec 14 23:27:04.454 INFO [stderr]    --> src/lib.rs:213:17
Dec 14 23:27:04.454 INFO [stderr]     |
Dec 14 23:27:04.454 INFO [stderr] 213 |             let mut cache_line = &mut self.cache[mask];
Dec 14 23:27:04.454 INFO [stderr]     |                 ----^^^^^^^^^^
Dec 14 23:27:04.454 INFO [stderr]     |                 |
Dec 14 23:27:04.454 INFO [stderr]     |                 help: remove this `mut`
Dec 14 23:27:04.454 INFO [stderr] 
Dec 14 23:27:04.457 INFO [stderr] warning: variable does not need to be mutable
Dec 14 23:27:04.457 INFO [stderr]    --> src/lib.rs:276:21
Dec 14 23:27:04.457 INFO [stderr]     |
Dec 14 23:27:04.457 INFO [stderr] 276 |                 let mut item = &mut self.next_state[cur];
Dec 14 23:27:04.457 INFO [stderr]     |                     ----^^^^
Dec 14 23:27:04.457 INFO [stderr]     |                     |
Dec 14 23:27:04.457 INFO [stderr]     |                     help: remove this `mut`
Dec 14 23:27:04.457 INFO [stderr] 
Dec 14 23:27:04.458 INFO [stderr] warning: variable does not need to be mutable
Dec 14 23:27:04.458 INFO [stderr]    --> src/lib.rs:298:21
Dec 14 23:27:04.458 INFO [stderr]     |
Dec 14 23:27:04.458 INFO [stderr] 298 |                 let mut item = &mut self.next_state[0];
Dec 14 23:27:04.458 INFO [stderr]     |                     ----^^^^
Dec 14 23:27:04.458 INFO [stderr]     |                     |
Dec 14 23:27:04.458 INFO [stderr]     |                     help: remove this `mut`
Dec 14 23:27:04.458 INFO [stderr] 
Dec 14 23:27:05.236 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.64s
Dec 14 23:27:05.243 INFO [stderr] su: No module specific data is present
Dec 14 23:27:06.440 INFO running `"docker" "inspect" "385974b3a4d1daa5ef909b55ca08cce837ca0e89041cad7400047bc3256d690e"`
Dec 14 23:27:06.855 INFO running `"docker" "rm" "-f" "385974b3a4d1daa5ef909b55ca08cce837ca0e89041cad7400047bc3256d690e"`
Dec 14 23:27:07.222 INFO [stdout] 385974b3a4d1daa5ef909b55ca08cce837ca0e89041cad7400047bc3256d690e
Dec 14 23:27:07.231 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 14 23:27:07.631 INFO [stdout] 2068c823fb3f1fc1ef633242c895cecda14f0a2829b4a532a52f0d2f72c66d8a
Dec 14 23:27:07.639 INFO running `"docker" "start" "-a" "2068c823fb3f1fc1ef633242c895cecda14f0a2829b4a532a52f0d2f72c66d8a"`
Dec 14 23:27:08.812 INFO [stderr] usermod: no changes
Dec 14 23:27:08.915 INFO [stderr]    Compiling restricted-tuple v0.1.0 (/source)
Dec 14 23:27:10.283 INFO [stderr] warning: variable does not need to be mutable
Dec 14 23:27:10.283 INFO [stderr]    --> src/lib.rs:213:17
Dec 14 23:27:10.283 INFO [stderr]     |
Dec 14 23:27:10.283 INFO [stderr] 213 |             let mut cache_line = &mut self.cache[mask];
Dec 14 23:27:10.283 INFO [stderr]     |                 ----^^^^^^^^^^
Dec 14 23:27:10.283 INFO [stderr]     |                 |
Dec 14 23:27:10.283 INFO [stderr]     |                 help: remove this `mut`
Dec 14 23:27:10.283 INFO [stderr]     |
Dec 14 23:27:10.283 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 14 23:27:10.283 INFO [stderr] 
Dec 14 23:27:10.283 INFO [stderr] warning: variable does not need to be mutable
Dec 14 23:27:10.283 INFO [stderr]    --> src/lib.rs:213:17
Dec 14 23:27:10.283 INFO [stderr]     |
Dec 14 23:27:10.283 INFO [stderr] 213 |             let mut cache_line = &mut self.cache[mask];
Dec 14 23:27:10.283 INFO [stderr]     |                 ----^^^^^^^^^^
Dec 14 23:27:10.283 INFO [stderr]     |                 |
Dec 14 23:27:10.283 INFO [stderr]     |                 help: remove this `mut`
Dec 14 23:27:10.283 INFO [stderr] 
Dec 14 23:27:10.291 INFO [stderr] warning: variable does not need to be mutable
Dec 14 23:27:10.291 INFO [stderr]    --> src/lib.rs:276:21
Dec 14 23:27:10.291 INFO [stderr]     |
Dec 14 23:27:10.291 INFO [stderr] 276 |                 let mut item = &mut self.next_state[cur];
Dec 14 23:27:10.291 INFO [stderr]     |                     ----^^^^
Dec 14 23:27:10.291 INFO [stderr]     |                     |
Dec 14 23:27:10.291 INFO [stderr]     |                     help: remove this `mut`
Dec 14 23:27:10.291 INFO [stderr] 
Dec 14 23:27:10.291 INFO [stderr] warning: variable does not need to be mutable
Dec 14 23:27:10.291 INFO [stderr]    --> src/lib.rs:298:21
Dec 14 23:27:10.291 INFO [stderr]     |
Dec 14 23:27:10.291 INFO [stderr] 298 |                 let mut item = &mut self.next_state[0];
Dec 14 23:27:10.291 INFO [stderr]     |                     ----^^^^
Dec 14 23:27:10.291 INFO [stderr]     |                     |
Dec 14 23:27:10.291 INFO [stderr]     |                     help: remove this `mut`
Dec 14 23:27:10.291 INFO [stderr] 
Dec 14 23:27:11.723 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.87s
Dec 14 23:27:11.723 INFO [stderr] su: No module specific data is present
Dec 14 23:27:12.360 INFO running `"docker" "inspect" "2068c823fb3f1fc1ef633242c895cecda14f0a2829b4a532a52f0d2f72c66d8a"`
Dec 14 23:27:12.681 INFO running `"docker" "rm" "-f" "2068c823fb3f1fc1ef633242c895cecda14f0a2829b4a532a52f0d2f72c66d8a"`
Dec 14 23:27:12.968 INFO [stdout] 2068c823fb3f1fc1ef633242c895cecda14f0a2829b4a532a52f0d2f72c66d8a
Dec 14 23:27:12.972 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 14 23:27:13.611 INFO [stdout] 894fddbd9567c45f0c5dfb1e7da2be1dc7c962b2d83b1aaa1dc83e6616c86b3f
Dec 14 23:27:13.612 INFO running `"docker" "start" "-a" "894fddbd9567c45f0c5dfb1e7da2be1dc7c962b2d83b1aaa1dc83e6616c86b3f"`
Dec 14 23:27:14.795 INFO [stderr] usermod: no changes
Dec 14 23:27:14.859 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 14 23:27:14.871 INFO [stderr]      Running /target/debug/deps/restricted_tuple-143ffff1d13de9f8
Dec 14 23:27:14.874 INFO [stdout] 
Dec 14 23:27:14.874 INFO [stdout] running 6 tests
Dec 14 23:27:14.903 INFO [stdout] test test::zero_count_test ... ok
Dec 14 23:27:15.035 INFO [stdout] test test::length_not_enough_generating_test ... ok
Dec 14 23:27:15.035 INFO [stdout] test test::empty_set_in_sets_generating_test ... ok
Dec 14 23:27:15.038 INFO [stdout] test test::empty_sets_generating_test ... ok
Dec 14 23:27:15.655 INFO [stdout] test test::result_match_test ... ok
Dec 14 23:27:16.144 INFO [stdout] test test::result_cycle_test ... ok
Dec 14 23:27:16.144 INFO [stderr]    Doc-tests restricted-tuple
Dec 14 23:27:16.144 INFO [stdout] 
Dec 14 23:27:16.144 INFO [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 23:27:16.144 INFO [stdout] 
Dec 14 23:27:17.432 INFO [stdout] 
Dec 14 23:27:17.432 INFO [stdout] running 1 test
Dec 14 23:27:19.155 INFO [stdout] test src/lib.rs - Generator<'a, T>::new (line 133) ... ok
Dec 14 23:27:19.155 INFO [stdout] 
Dec 14 23:27:19.155 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 23:27:19.155 INFO [stdout] 
Dec 14 23:27:19.166 INFO [stderr] su: No module specific data is present
Dec 14 23:27:19.645 INFO running `"docker" "inspect" "894fddbd9567c45f0c5dfb1e7da2be1dc7c962b2d83b1aaa1dc83e6616c86b3f"`
Dec 14 23:27:19.930 INFO running `"docker" "rm" "-f" "894fddbd9567c45f0c5dfb1e7da2be1dc7c962b2d83b1aaa1dc83e6616c86b3f"`
Dec 14 23:27:20.191 INFO [stdout] 894fddbd9567c45f0c5dfb1e7da2be1dc7c962b2d83b1aaa1dc83e6616c86b3f