Dec 05 08:17:33.756 INFO checking restricted-tuple-0.1.0 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 08:17:33.756 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-alt check --frozen --all --all-targets" "-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 05 08:17:34.159 INFO [stdout] 519a83369b886d7ddfed47ed858e3ef5907b04e25626ff128723168f7da743c4
Dec 05 08:17:34.161 INFO running `"docker" "start" "-a" "519a83369b886d7ddfed47ed858e3ef5907b04e25626ff128723168f7da743c4"`
Dec 05 08:17:35.406 INFO [stderr] usermod: no changes
Dec 05 08:17:35.511 INFO [stderr]     Checking num-bigint v0.1.44
Dec 05 08:17:37.423 INFO [stderr]     Checking integral-exponential-polynomial v0.1.2
Dec 05 08:17:38.266 INFO [stderr]     Checking restricted-tuple v0.1.0 (/source)
Dec 05 08:17:39.519 INFO [stderr] warning: variable does not need to be mutable
Dec 05 08:17:39.519 INFO [stderr]    --> src/lib.rs:213:17
Dec 05 08:17:39.519 INFO [stderr]     |
Dec 05 08:17:39.519 INFO [stderr] 213 |             let mut cache_line = &mut self.cache[mask];
Dec 05 08:17:39.519 INFO [stderr]     |                 ----^^^^^^^^^^
Dec 05 08:17:39.519 INFO [stderr]     |                 |
Dec 05 08:17:39.519 INFO [stderr]     |                 help: remove this `mut`
Dec 05 08:17:39.519 INFO [stderr]     |
Dec 05 08:17:39.519 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 05 08:17:39.519 INFO [stderr] 
Dec 05 08:17:39.519 INFO [stderr] warning: variable does not need to be mutable
Dec 05 08:17:39.519 INFO [stderr]    --> src/lib.rs:213:17
Dec 05 08:17:39.519 INFO [stderr]     |
Dec 05 08:17:39.519 INFO [stderr] 213 |             let mut cache_line = &mut self.cache[mask];
Dec 05 08:17:39.519 INFO [stderr]     |                 ----^^^^^^^^^^
Dec 05 08:17:39.519 INFO [stderr]     |                 |
Dec 05 08:17:39.519 INFO [stderr]     |                 help: remove this `mut`
Dec 05 08:17:39.519 INFO [stderr] 
Dec 05 08:17:39.530 INFO [stderr] warning: variable does not need to be mutable
Dec 05 08:17:39.531 INFO [stderr]    --> src/lib.rs:276:21
Dec 05 08:17:39.531 INFO [stderr]     |
Dec 05 08:17:39.531 INFO [stderr] 276 |                 let mut item = &mut self.next_state[cur];
Dec 05 08:17:39.531 INFO [stderr]     |                     ----^^^^
Dec 05 08:17:39.531 INFO [stderr]     |                     |
Dec 05 08:17:39.531 INFO [stderr]     |                     help: remove this `mut`
Dec 05 08:17:39.531 INFO [stderr] 
Dec 05 08:17:39.531 INFO [stderr] warning: variable does not need to be mutable
Dec 05 08:17:39.531 INFO [stderr]    --> src/lib.rs:298:21
Dec 05 08:17:39.531 INFO [stderr]     |
Dec 05 08:17:39.531 INFO [stderr] 298 |                 let mut item = &mut self.next_state[0];
Dec 05 08:17:39.531 INFO [stderr]     |                     ----^^^^
Dec 05 08:17:39.531 INFO [stderr]     |                     |
Dec 05 08:17:39.531 INFO [stderr]     |                     help: remove this `mut`
Dec 05 08:17:39.531 INFO [stderr] 
Dec 05 08:17:39.970 INFO [stderr] warning: variable does not need to be mutable
Dec 05 08:17:39.970 INFO [stderr]    --> src/lib.rs:213:17
Dec 05 08:17:39.970 INFO [stderr]     |
Dec 05 08:17:39.970 INFO [stderr] 213 |             let mut cache_line = &mut self.cache[mask];
Dec 05 08:17:39.970 INFO [stderr]     |                 ----^^^^^^^^^^
Dec 05 08:17:39.970 INFO [stderr]     |                 |
Dec 05 08:17:39.970 INFO [stderr]     |                 help: remove this `mut`
Dec 05 08:17:39.970 INFO [stderr]     |
Dec 05 08:17:39.970 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 05 08:17:39.970 INFO [stderr] 
Dec 05 08:17:39.970 INFO [stderr] warning: variable does not need to be mutable
Dec 05 08:17:39.970 INFO [stderr]    --> src/lib.rs:213:17
Dec 05 08:17:39.970 INFO [stderr]     |
Dec 05 08:17:39.970 INFO [stderr] 213 |             let mut cache_line = &mut self.cache[mask];
Dec 05 08:17:39.970 INFO [stderr]     |                 ----^^^^^^^^^^
Dec 05 08:17:39.971 INFO [stderr]     |                 |
Dec 05 08:17:39.971 INFO [stderr]     |                 help: remove this `mut`
Dec 05 08:17:39.971 INFO [stderr] 
Dec 05 08:17:39.979 INFO [stderr] warning: variable does not need to be mutable
Dec 05 08:17:39.979 INFO [stderr]    --> src/lib.rs:276:21
Dec 05 08:17:39.979 INFO [stderr]     |
Dec 05 08:17:39.979 INFO [stderr] 276 |                 let mut item = &mut self.next_state[cur];
Dec 05 08:17:39.979 INFO [stderr]     |                     ----^^^^
Dec 05 08:17:39.979 INFO [stderr]     |                     |
Dec 05 08:17:39.979 INFO [stderr]     |                     help: remove this `mut`
Dec 05 08:17:39.979 INFO [stderr] 
Dec 05 08:17:39.979 INFO [stderr] warning: variable does not need to be mutable
Dec 05 08:17:39.979 INFO [stderr]    --> src/lib.rs:298:21
Dec 05 08:17:39.979 INFO [stderr]     |
Dec 05 08:17:39.979 INFO [stderr] 298 |                 let mut item = &mut self.next_state[0];
Dec 05 08:17:39.979 INFO [stderr]     |                     ----^^^^
Dec 05 08:17:39.979 INFO [stderr]     |                     |
Dec 05 08:17:39.979 INFO [stderr]     |                     help: remove this `mut`
Dec 05 08:17:39.979 INFO [stderr] 
Dec 05 08:17:40.047 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.60s
Dec 05 08:17:40.048 INFO [stderr] su: No module specific data is present
Dec 05 08:17:40.867 INFO running `"docker" "inspect" "519a83369b886d7ddfed47ed858e3ef5907b04e25626ff128723168f7da743c4"`
Dec 05 08:17:41.176 INFO running `"docker" "rm" "-f" "519a83369b886d7ddfed47ed858e3ef5907b04e25626ff128723168f7da743c4"`
Dec 05 08:17:41.469 INFO [stdout] 519a83369b886d7ddfed47ed858e3ef5907b04e25626ff128723168f7da743c4