Nov 29 18:34:29.064 INFO checking seeba8/rustsweeper against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 29 18:34:29.064 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-1/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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"`
Nov 29 18:34:29.629 INFO [stdout] cd059f761a59d43e6edb301b7c358e5c780bb6023ec47520b4373660ffb99a74
Nov 29 18:34:29.634 INFO running `"docker" "start" "-a" "cd059f761a59d43e6edb301b7c358e5c780bb6023ec47520b4373660ffb99a74"`
Nov 29 18:34:30.740 INFO [stderr] usermod: no changes
Nov 29 18:34:30.856 INFO [stderr]     Checking rustsweeper v0.1.0 (/source)
Nov 29 18:34:31.104 INFO [stderr] warning: unused import: `std::fmt`
Nov 29 18:34:31.104 INFO [stderr]  --> src/main.rs:4:5
Nov 29 18:34:31.104 INFO [stderr]   |
Nov 29 18:34:31.104 INFO [stderr] 4 | use std::fmt;
Nov 29 18:34:31.104 INFO [stderr]   |     ^^^^^^^^
Nov 29 18:34:31.104 INFO [stderr]   |
Nov 29 18:34:31.104 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 18:34:31.104 INFO [stderr] 
Nov 29 18:34:31.244 INFO [stderr] warning: variable does not need to be mutable
Nov 29 18:34:31.244 INFO [stderr]   --> src/main.rs:61:13
Nov 29 18:34:31.244 INFO [stderr]    |
Nov 29 18:34:31.244 INFO [stderr] 61 |         let mut state = [[FieldState::None; 9]; 9];
Nov 29 18:34:31.244 INFO [stderr]    |             ----^^^^^
Nov 29 18:34:31.244 INFO [stderr]    |             |
Nov 29 18:34:31.244 INFO [stderr]    |             help: remove this `mut`
Nov 29 18:34:31.244 INFO [stderr]    |
Nov 29 18:34:31.244 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 29 18:34:31.244 INFO [stderr] 
Nov 29 18:34:31.284 INFO [stderr] warning: unused import: `std::fmt`
Nov 29 18:34:31.284 INFO [stderr]  --> src/main.rs:4:5
Nov 29 18:34:31.284 INFO [stderr]   |
Nov 29 18:34:31.284 INFO [stderr] 4 | use std::fmt;
Nov 29 18:34:31.284 INFO [stderr]   |     ^^^^^^^^
Nov 29 18:34:31.284 INFO [stderr]   |
Nov 29 18:34:31.284 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 18:34:31.284 INFO [stderr] 
Nov 29 18:34:31.424 INFO [stderr] warning: variable does not need to be mutable
Nov 29 18:34:31.424 INFO [stderr]   --> src/main.rs:61:13
Nov 29 18:34:31.424 INFO [stderr]    |
Nov 29 18:34:31.424 INFO [stderr] 61 |         let mut state = [[FieldState::None; 9]; 9];
Nov 29 18:34:31.424 INFO [stderr]    |             ----^^^^^
Nov 29 18:34:31.424 INFO [stderr]    |             |
Nov 29 18:34:31.424 INFO [stderr]    |             help: remove this `mut`
Nov 29 18:34:31.424 INFO [stderr]    |
Nov 29 18:34:31.424 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 29 18:34:31.424 INFO [stderr] 
Nov 29 18:34:31.480 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
Nov 29 18:34:31.480 INFO [stderr] su: No module specific data is present
Nov 29 18:34:32.550 INFO running `"docker" "inspect" "cd059f761a59d43e6edb301b7c358e5c780bb6023ec47520b4373660ffb99a74"`
Nov 29 18:34:32.910 INFO running `"docker" "rm" "-f" "cd059f761a59d43e6edb301b7c358e5c780bb6023ec47520b4373660ffb99a74"`
Nov 29 18:34:33.224 INFO [stdout] cd059f761a59d43e6edb301b7c358e5c780bb6023ec47520b4373660ffb99a74