Dec 19 19:20:23.135 INFO checking cameron-justice/Rust_High_Or_Low against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 19:20:23.135 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-2/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/cameron-justice/Rust_High_Or_Low:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 19:20:23.685 INFO [stdout] f84e3a5159a25ca47b792b3fda5c5ce6f4a8305a6f4e9c5b27e3027a35ecdeb4
Dec 19 19:20:23.690 INFO running `"docker" "start" "-a" "f84e3a5159a25ca47b792b3fda5c5ce6f4a8305a6f4e9c5b27e3027a35ecdeb4"`
Dec 19 19:20:25.300 INFO [stderr]     Checking high_or_low v0.1.0 (/opt/crater/workdir)
Dec 19 19:20:25.613 INFO [stderr] warning: unused variable: `i`
Dec 19 19:20:25.613 INFO [stderr]   --> src/main.rs:25:16
Dec 19 19:20:25.613 INFO [stderr]    |
Dec 19 19:20:25.613 INFO [stderr] 25 |             Ok(i) =>{
Dec 19 19:20:25.613 INFO [stderr]    |                ^ help: consider using `_i` instead
Dec 19 19:20:25.613 INFO [stderr]    |
Dec 19 19:20:25.613 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 19:20:25.613 INFO [stderr] 
Dec 19 19:20:25.613 INFO [stderr] warning: value assigned to `guess` is never read
Dec 19 19:20:25.613 INFO [stderr]   --> src/main.rs:34:13
Dec 19 19:20:25.613 INFO [stderr]    |
Dec 19 19:20:25.613 INFO [stderr] 34 |     let mut guess: u8 = 0;
Dec 19 19:20:25.613 INFO [stderr]    |             ^^^^^
Dec 19 19:20:25.613 INFO [stderr]    |
Dec 19 19:20:25.613 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 19 19:20:25.613 INFO [stderr]    = help: maybe it is overwritten before being read?
Dec 19 19:20:25.613 INFO [stderr] 
Dec 19 19:20:25.704 INFO [stderr] warning: unused variable: `i`
Dec 19 19:20:25.704 INFO [stderr]   --> src/main.rs:25:16
Dec 19 19:20:25.704 INFO [stderr]    |
Dec 19 19:20:25.704 INFO [stderr] 25 |             Ok(i) =>{
Dec 19 19:20:25.704 INFO [stderr]    |                ^ help: consider using `_i` instead
Dec 19 19:20:25.704 INFO [stderr]    |
Dec 19 19:20:25.704 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 19:20:25.704 INFO [stderr] 
Dec 19 19:20:25.704 INFO [stderr] warning: value assigned to `guess` is never read
Dec 19 19:20:25.704 INFO [stderr]   --> src/main.rs:34:13
Dec 19 19:20:25.704 INFO [stderr]    |
Dec 19 19:20:25.704 INFO [stderr] 34 |     let mut guess: u8 = 0;
Dec 19 19:20:25.704 INFO [stderr]    |             ^^^^^
Dec 19 19:20:25.704 INFO [stderr]    |
Dec 19 19:20:25.704 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 19 19:20:25.704 INFO [stderr]    = help: maybe it is overwritten before being read?
Dec 19 19:20:25.704 INFO [stderr] 
Dec 19 19:20:25.763 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
Dec 19 19:20:26.770 INFO running `"docker" "inspect" "f84e3a5159a25ca47b792b3fda5c5ce6f4a8305a6f4e9c5b27e3027a35ecdeb4"`
Dec 19 19:20:27.018 INFO running `"docker" "rm" "-f" "f84e3a5159a25ca47b792b3fda5c5ce6f4a8305a6f4e9c5b27e3027a35ecdeb4"`
Dec 19 19:20:27.283 INFO [stdout] f84e3a5159a25ca47b792b3fda5c5ce6f4a8305a6f4e9c5b27e3027a35ecdeb4