Dec 19 16:25:09.361 INFO checking gpierzynski/sorting against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 16:25:09.361 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-6/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/gpierzynski/sorting:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 16:25:09.602 INFO [stdout] f0fd71fc43c0b7062b8c2e0c4c1074b59e20fc009d3d7e9209fed715318f5b0d
Dec 19 16:25:09.604 INFO running `"docker" "start" "-a" "f0fd71fc43c0b7062b8c2e0c4c1074b59e20fc009d3d7e9209fed715318f5b0d"`
Dec 19 16:25:10.213 INFO [stderr]     Checking sorts v0.1.0 (/opt/crater/workdir)
Dec 19 16:25:10.388 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 19 16:25:10.388 INFO [stderr]   --> src/main.rs:17:36
Dec 19 16:25:10.388 INFO [stderr]    |
Dec 19 16:25:10.388 INFO [stderr] 17 |     quick::quick_sort(&mut sortme, 0, (a.len() as i32));
Dec 19 16:25:10.388 INFO [stderr]    |                                       ^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 19 16:25:10.388 INFO [stderr]    |
Dec 19 16:25:10.388 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 19 16:25:10.388 INFO [stderr] 
Dec 19 16:25:10.413 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 19 16:25:10.413 INFO [stderr]   --> src/main.rs:17:36
Dec 19 16:25:10.413 INFO [stderr]    |
Dec 19 16:25:10.413 INFO [stderr] 17 |     quick::quick_sort(&mut sortme, 0, (a.len() as i32));
Dec 19 16:25:10.413 INFO [stderr]    |                                       ^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 19 16:25:10.413 INFO [stderr]    |
Dec 19 16:25:10.414 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 19 16:25:10.414 INFO [stderr] 
Dec 19 16:25:10.422 INFO [stderr] warning: variable does not need to be mutable
Dec 19 16:25:10.422 INFO [stderr]  --> src/quick.rs:6:6
Dec 19 16:25:10.422 INFO [stderr]   |
Dec 19 16:25:10.422 INFO [stderr] 6 |     let mut x = a[(r-1) as usize];
Dec 19 16:25:10.422 INFO [stderr]   |         ----^
Dec 19 16:25:10.422 INFO [stderr]   |         |
Dec 19 16:25:10.422 INFO [stderr]   |         help: remove this `mut`
Dec 19 16:25:10.422 INFO [stderr]   |
Dec 19 16:25:10.422 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 19 16:25:10.422 INFO [stderr] 
Dec 19 16:25:10.423 INFO [stderr] warning: variable does not need to be mutable
Dec 19 16:25:10.423 INFO [stderr]   --> src/quick.rs:25:6
Dec 19 16:25:10.423 INFO [stderr]    |
Dec 19 16:25:10.423 INFO [stderr] 25 |     let mut q: i32;
Dec 19 16:25:10.423 INFO [stderr]    |         ----^
Dec 19 16:25:10.423 INFO [stderr]    |         |
Dec 19 16:25:10.423 INFO [stderr]    |         help: remove this `mut`
Dec 19 16:25:10.423 INFO [stderr] 
Dec 19 16:25:10.450 INFO [stderr] warning: variable does not need to be mutable
Dec 19 16:25:10.450 INFO [stderr]  --> src/quick.rs:6:6
Dec 19 16:25:10.450 INFO [stderr]   |
Dec 19 16:25:10.450 INFO [stderr] 6 |     let mut x = a[(r-1) as usize];
Dec 19 16:25:10.450 INFO [stderr]   |         ----^
Dec 19 16:25:10.450 INFO [stderr]   |         |
Dec 19 16:25:10.450 INFO [stderr]   |         help: remove this `mut`
Dec 19 16:25:10.450 INFO [stderr]   |
Dec 19 16:25:10.450 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 19 16:25:10.450 INFO [stderr] 
Dec 19 16:25:10.453 INFO [stderr] warning: variable does not need to be mutable
Dec 19 16:25:10.453 INFO [stderr]   --> src/quick.rs:25:6
Dec 19 16:25:10.453 INFO [stderr]    |
Dec 19 16:25:10.453 INFO [stderr] 25 |     let mut q: i32;
Dec 19 16:25:10.453 INFO [stderr]    |         ----^
Dec 19 16:25:10.453 INFO [stderr]    |         |
Dec 19 16:25:10.453 INFO [stderr]    |         help: remove this `mut`
Dec 19 16:25:10.453 INFO [stderr] 
Dec 19 16:25:10.493 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.29s
Dec 19 16:25:10.864 INFO running `"docker" "inspect" "f0fd71fc43c0b7062b8c2e0c4c1074b59e20fc009d3d7e9209fed715318f5b0d"`
Dec 19 16:25:11.006 INFO running `"docker" "rm" "-f" "f0fd71fc43c0b7062b8c2e0c4c1074b59e20fc009d3d7e9209fed715318f5b0d"`
Dec 19 16:25:11.183 INFO [stdout] f0fd71fc43c0b7062b8c2e0c4c1074b59e20fc009d3d7e9209fed715318f5b0d