Dec 04 13:41:45.758 INFO checking msehnout/redesigned-chainsaw against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 13:41:45.758 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 04 13:41:46.291 INFO [stdout] d36a626964f345e84b78af063a7bc586bb577499ee51dbce9de5f06da12076e9
Dec 04 13:41:46.293 INFO running `"docker" "start" "-a" "d36a626964f345e84b78af063a7bc586bb577499ee51dbce9de5f06da12076e9"`
Dec 04 13:41:47.512 INFO [stderr] usermod: no changes
Dec 04 13:41:47.612 INFO [stderr]     Checking redesigned-chainsaw v0.1.0 (/source)
Dec 04 13:41:48.163 INFO [stderr] warning: variable does not need to be mutable
Dec 04 13:41:48.163 INFO [stderr]    --> src/main.rs:108:9
Dec 04 13:41:48.163 INFO [stderr]     |
Dec 04 13:41:48.163 INFO [stderr] 108 |     let mut file_name;
Dec 04 13:41:48.163 INFO [stderr]     |         ----^^^^^^^^^
Dec 04 13:41:48.163 INFO [stderr]     |         |
Dec 04 13:41:48.163 INFO [stderr]     |         help: remove this `mut`
Dec 04 13:41:48.163 INFO [stderr]     |
Dec 04 13:41:48.163 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 04 13:41:48.163 INFO [stderr] 
Dec 04 13:41:48.179 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 13:41:48.179 INFO [stderr]    --> src/main.rs:120:5
Dec 04 13:41:48.179 INFO [stderr]     |
Dec 04 13:41:48.179 INFO [stderr] 120 |     file.read_to_string(&mut tape);
Dec 04 13:41:48.179 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:41:48.179 INFO [stderr]     |
Dec 04 13:41:48.179 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 04 13:41:48.179 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 13:41:48.179 INFO [stderr] 
Dec 04 13:41:48.315 INFO [stderr] warning: variable does not need to be mutable
Dec 04 13:41:48.315 INFO [stderr]    --> src/main.rs:108:9
Dec 04 13:41:48.315 INFO [stderr]     |
Dec 04 13:41:48.315 INFO [stderr] 108 |     let mut file_name;
Dec 04 13:41:48.315 INFO [stderr]     |         ----^^^^^^^^^
Dec 04 13:41:48.315 INFO [stderr]     |         |
Dec 04 13:41:48.315 INFO [stderr]     |         help: remove this `mut`
Dec 04 13:41:48.315 INFO [stderr]     |
Dec 04 13:41:48.315 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 04 13:41:48.315 INFO [stderr] 
Dec 04 13:41:48.321 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 13:41:48.321 INFO [stderr]    --> src/main.rs:120:5
Dec 04 13:41:48.321 INFO [stderr]     |
Dec 04 13:41:48.321 INFO [stderr] 120 |     file.read_to_string(&mut tape);
Dec 04 13:41:48.321 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:41:48.321 INFO [stderr]     |
Dec 04 13:41:48.321 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 04 13:41:48.321 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 13:41:48.321 INFO [stderr] 
Dec 04 13:41:48.349 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
Dec 04 13:41:48.355 INFO [stderr] su: No module specific data is present
Dec 04 13:41:49.187 INFO running `"docker" "inspect" "d36a626964f345e84b78af063a7bc586bb577499ee51dbce9de5f06da12076e9"`
Dec 04 13:41:49.581 INFO running `"docker" "rm" "-f" "d36a626964f345e84b78af063a7bc586bb577499ee51dbce9de5f06da12076e9"`
Dec 04 13:41:49.815 INFO [stdout] d36a626964f345e84b78af063a7bc586bb577499ee51dbce9de5f06da12076e9