Nov 29 18:34:29.373 INFO checking seeba8/rustsweeper against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 29 18:34:29.373 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-0/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 18:34:29.864 INFO [stdout] d6a7f86dabbc027d37cf146c224ec4fa1071ef341976b660a96e70922eb6947b
Nov 29 18:34:29.868 INFO running `"docker" "start" "-a" "d6a7f86dabbc027d37cf146c224ec4fa1071ef341976b660a96e70922eb6947b"`
Nov 29 18:34:32.152 INFO [stderr] usermod: no changes
Nov 29 18:34:32.253 INFO [stderr]     Checking rustsweeper v0.1.0 (/source)
Nov 29 18:34:32.568 INFO [stderr] warning: unused import: `std::fmt`
Nov 29 18:34:32.568 INFO [stderr]  --> src/main.rs:4:5
Nov 29 18:34:32.568 INFO [stderr]   |
Nov 29 18:34:32.568 INFO [stderr] 4 | use std::fmt;
Nov 29 18:34:32.568 INFO [stderr]   |     ^^^^^^^^
Nov 29 18:34:32.568 INFO [stderr]   |
Nov 29 18:34:32.568 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 18:34:32.568 INFO [stderr] 
Nov 29 18:34:32.751 INFO [stderr] warning: unused import: `std::fmt`
Nov 29 18:34:32.751 INFO [stderr]  --> src/main.rs:4:5
Nov 29 18:34:32.751 INFO [stderr]   |
Nov 29 18:34:32.751 INFO [stderr] 4 | use std::fmt;
Nov 29 18:34:32.751 INFO [stderr]   |     ^^^^^^^^
Nov 29 18:34:32.751 INFO [stderr]   |
Nov 29 18:34:32.751 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 18:34:32.751 INFO [stderr] 
Nov 29 18:34:32.804 INFO [stderr] warning: variable does not need to be mutable
Nov 29 18:34:32.804 INFO [stderr]   --> src/main.rs:61:13
Nov 29 18:34:32.804 INFO [stderr]    |
Nov 29 18:34:32.804 INFO [stderr] 61 |         let mut state = [[FieldState::None; 9]; 9];
Nov 29 18:34:32.804 INFO [stderr]    |             ----^^^^^
Nov 29 18:34:32.804 INFO [stderr]    |             |
Nov 29 18:34:32.804 INFO [stderr]    |             help: remove this `mut`
Nov 29 18:34:32.804 INFO [stderr]    |
Nov 29 18:34:32.804 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 29 18:34:32.804 INFO [stderr] 
Nov 29 18:34:32.878 INFO [stderr] warning: variable does not need to be mutable
Nov 29 18:34:32.879 INFO [stderr]   --> src/main.rs:61:13
Nov 29 18:34:32.879 INFO [stderr]    |
Nov 29 18:34:32.879 INFO [stderr] 61 |         let mut state = [[FieldState::None; 9]; 9];
Nov 29 18:34:32.879 INFO [stderr]    |             ----^^^^^
Nov 29 18:34:32.879 INFO [stderr]    |             |
Nov 29 18:34:32.879 INFO [stderr]    |             help: remove this `mut`
Nov 29 18:34:32.879 INFO [stderr]    |
Nov 29 18:34:32.879 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 29 18:34:32.879 INFO [stderr] 
Nov 29 18:34:32.938 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
Nov 29 18:34:32.940 INFO [stderr] su: No module specific data is present
Nov 29 18:34:33.722 INFO running `"docker" "inspect" "d6a7f86dabbc027d37cf146c224ec4fa1071ef341976b660a96e70922eb6947b"`
Nov 29 18:34:34.040 INFO running `"docker" "rm" "-f" "d6a7f86dabbc027d37cf146c224ec4fa1071ef341976b660a96e70922eb6947b"`
Nov 29 18:34:34.348 INFO [stdout] d6a7f86dabbc027d37cf146c224ec4fa1071ef341976b660a96e70922eb6947b