Nov 29 21:52:21.789 INFO checking msehnout/redesigned-chainsaw against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 29 21:52:21.790 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-0/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 21:52:22.252 INFO [stdout] 23fc8815414b4e9913ab4a3031aa52a06ed05731a2090f9a0f97b85210b27cf2
Nov 29 21:52:22.258 INFO running `"docker" "start" "-a" "23fc8815414b4e9913ab4a3031aa52a06ed05731a2090f9a0f97b85210b27cf2"`
Nov 29 21:52:23.604 INFO [stderr] usermod: no changes
Nov 29 21:52:23.652 INFO [stderr]     Checking redesigned-chainsaw v0.1.0 (/source)
Nov 29 21:52:24.232 INFO [stderr] warning: variable does not need to be mutable
Nov 29 21:52:24.232 INFO [stderr]    --> src/main.rs:108:9
Nov 29 21:52:24.232 INFO [stderr]     |
Nov 29 21:52:24.232 INFO [stderr] 108 |     let mut file_name;
Nov 29 21:52:24.232 INFO [stderr]     |         ----^^^^^^^^^
Nov 29 21:52:24.232 INFO [stderr]     |         |
Nov 29 21:52:24.232 INFO [stderr]     |         help: remove this `mut`
Nov 29 21:52:24.232 INFO [stderr]     |
Nov 29 21:52:24.232 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 29 21:52:24.232 INFO [stderr] 
Nov 29 21:52:24.252 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 21:52:24.252 INFO [stderr]    --> src/main.rs:120:5
Nov 29 21:52:24.252 INFO [stderr]     |
Nov 29 21:52:24.252 INFO [stderr] 120 |     file.read_to_string(&mut tape);
Nov 29 21:52:24.252 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 21:52:24.252 INFO [stderr]     |
Nov 29 21:52:24.252 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 29 21:52:24.252 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 21:52:24.252 INFO [stderr] 
Nov 29 21:52:24.344 INFO [stderr] warning: variable does not need to be mutable
Nov 29 21:52:24.344 INFO [stderr]    --> src/main.rs:108:9
Nov 29 21:52:24.344 INFO [stderr]     |
Nov 29 21:52:24.344 INFO [stderr] 108 |     let mut file_name;
Nov 29 21:52:24.344 INFO [stderr]     |         ----^^^^^^^^^
Nov 29 21:52:24.344 INFO [stderr]     |         |
Nov 29 21:52:24.344 INFO [stderr]     |         help: remove this `mut`
Nov 29 21:52:24.344 INFO [stderr]     |
Nov 29 21:52:24.344 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 29 21:52:24.344 INFO [stderr] 
Nov 29 21:52:24.352 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 21:52:24.352 INFO [stderr]    --> src/main.rs:120:5
Nov 29 21:52:24.352 INFO [stderr]     |
Nov 29 21:52:24.352 INFO [stderr] 120 |     file.read_to_string(&mut tape);
Nov 29 21:52:24.352 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 21:52:24.352 INFO [stderr]     |
Nov 29 21:52:24.352 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 29 21:52:24.352 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 21:52:24.352 INFO [stderr] 
Nov 29 21:52:24.385 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
Nov 29 21:52:24.393 INFO [stderr] su: No module specific data is present
Nov 29 21:52:25.082 INFO running `"docker" "inspect" "23fc8815414b4e9913ab4a3031aa52a06ed05731a2090f9a0f97b85210b27cf2"`
Nov 29 21:52:25.419 INFO running `"docker" "rm" "-f" "23fc8815414b4e9913ab4a3031aa52a06ed05731a2090f9a0f97b85210b27cf2"`
Nov 29 21:52:25.702 INFO [stdout] 23fc8815414b4e9913ab4a3031aa52a06ed05731a2090f9a0f97b85210b27cf2