Nov 29 21:52:22.153 INFO checking msehnout/redesigned-chainsaw against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 29 21:52:22.153 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-2/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 21:52:22.620 INFO [stdout] 24e30fa8a121a43b158515393dae19d231a16772e484c495cacabcd59fede880
Nov 29 21:52:22.626 INFO running `"docker" "start" "-a" "24e30fa8a121a43b158515393dae19d231a16772e484c495cacabcd59fede880"`
Nov 29 21:52:23.764 INFO [stderr] usermod: no changes
Nov 29 21:52:23.821 INFO [stderr]     Checking redesigned-chainsaw v0.1.0 (/source)
Nov 29 21:52:24.204 INFO [stderr] warning: variable does not need to be mutable
Nov 29 21:52:24.204 INFO [stderr]    --> src/main.rs:108:9
Nov 29 21:52:24.204 INFO [stderr]     |
Nov 29 21:52:24.204 INFO [stderr] 108 |     let mut file_name;
Nov 29 21:52:24.204 INFO [stderr]     |         ----^^^^^^^^^
Nov 29 21:52:24.204 INFO [stderr]     |         |
Nov 29 21:52:24.204 INFO [stderr]     |         help: remove this `mut`
Nov 29 21:52:24.204 INFO [stderr]     |
Nov 29 21:52:24.204 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 29 21:52:24.204 INFO [stderr] 
Nov 29 21:52:24.210 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 21:52:24.210 INFO [stderr]    --> src/main.rs:120:5
Nov 29 21:52:24.210 INFO [stderr]     |
Nov 29 21:52:24.210 INFO [stderr] 120 |     file.read_to_string(&mut tape);
Nov 29 21:52:24.210 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 21:52:24.210 INFO [stderr]     |
Nov 29 21:52:24.210 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 29 21:52:24.210 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 21:52:24.210 INFO [stderr] 
Nov 29 21:52:24.487 INFO [stderr] warning: variable does not need to be mutable
Nov 29 21:52:24.487 INFO [stderr]    --> src/main.rs:108:9
Nov 29 21:52:24.487 INFO [stderr]     |
Nov 29 21:52:24.487 INFO [stderr] 108 |     let mut file_name;
Nov 29 21:52:24.487 INFO [stderr]     |         ----^^^^^^^^^
Nov 29 21:52:24.487 INFO [stderr]     |         |
Nov 29 21:52:24.487 INFO [stderr]     |         help: remove this `mut`
Nov 29 21:52:24.487 INFO [stderr]     |
Nov 29 21:52:24.492 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 29 21:52:24.492 INFO [stderr] 
Nov 29 21:52:24.496 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 21:52:24.496 INFO [stderr]    --> src/main.rs:120:5
Nov 29 21:52:24.496 INFO [stderr]     |
Nov 29 21:52:24.496 INFO [stderr] 120 |     file.read_to_string(&mut tape);
Nov 29 21:52:24.496 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 21:52:24.496 INFO [stderr]     |
Nov 29 21:52:24.496 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 29 21:52:24.496 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 21:52:24.496 INFO [stderr] 
Nov 29 21:52:24.523 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
Nov 29 21:52:24.525 INFO [stderr] su: No module specific data is present
Nov 29 21:52:25.142 INFO running `"docker" "inspect" "24e30fa8a121a43b158515393dae19d231a16772e484c495cacabcd59fede880"`
Nov 29 21:52:25.540 INFO running `"docker" "rm" "-f" "24e30fa8a121a43b158515393dae19d231a16772e484c495cacabcd59fede880"`
Nov 29 21:52:25.868 INFO [stdout] 24e30fa8a121a43b158515393dae19d231a16772e484c495cacabcd59fede880