Dec 18 00:36:55.853 INFO checking erikwijmans/CSE552 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 00:36:55.853 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/erikwijmans/CSE552:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 00:36:56.276 INFO [stdout] bd38fa9e3616a68b1c8b85b0413e05098c954ff3382d23025fb753827fb1d460
Dec 18 00:36:56.284 INFO running `"docker" "start" "-a" "bd38fa9e3616a68b1c8b85b0413e05098c954ff3382d23025fb753827fb1d460"`
Dec 18 00:36:58.235 INFO [stderr]     Checking errno v0.1.8
Dec 18 00:36:58.579 INFO [stderr]     Checking scheduler v0.1.3 (/opt/crater/workdir/src/rust-scheduler)
Dec 18 00:36:58.980 INFO [stderr]     Checking lab_2 v0.1.0 (/opt/crater/workdir)
Dec 18 00:36:59.328 INFO [stderr] warning: unused import: `std::io::Write`
Dec 18 00:36:59.328 INFO [stderr]  --> src/main.rs:3:5
Dec 18 00:36:59.328 INFO [stderr]   |
Dec 18 00:36:59.328 INFO [stderr] 3 | use std::io::Write;
Dec 18 00:36:59.328 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 18 00:36:59.328 INFO [stderr]   |
Dec 18 00:36:59.328 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 00:36:59.328 INFO [stderr] 
Dec 18 00:36:59.380 INFO [stderr] warning: unused import: `std::io::Write`
Dec 18 00:36:59.380 INFO [stderr]  --> src/main.rs:3:5
Dec 18 00:36:59.380 INFO [stderr]   |
Dec 18 00:36:59.380 INFO [stderr] 3 | use std::io::Write;
Dec 18 00:36:59.380 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 18 00:36:59.380 INFO [stderr]   |
Dec 18 00:36:59.380 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 00:36:59.380 INFO [stderr] 
Dec 18 00:36:59.420 INFO [stderr] warning: unused variable: `x`
Dec 18 00:36:59.420 INFO [stderr]    --> src/main.rs:171:19
Dec 18 00:36:59.420 INFO [stderr]     |
Dec 18 00:36:59.420 INFO [stderr] 171 |               let x = to_mult * to_mult * to_mult;
Dec 18 00:36:59.420 INFO [stderr]     |                   ^ help: consider using `_x` instead
Dec 18 00:36:59.420 INFO [stderr]     |
Dec 18 00:36:59.420 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 18 00:36:59.420 INFO [stderr] 
Dec 18 00:36:59.465 INFO [stderr] warning: unused variable: `x`
Dec 18 00:36:59.465 INFO [stderr]    --> src/main.rs:171:19
Dec 18 00:36:59.465 INFO [stderr]     |
Dec 18 00:36:59.465 INFO [stderr] 171 |               let x = to_mult * to_mult * to_mult;
Dec 18 00:36:59.465 INFO [stderr]     |                   ^ help: consider using `_x` instead
Dec 18 00:36:59.465 INFO [stderr]     |
Dec 18 00:36:59.465 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 18 00:36:59.465 INFO [stderr] 
Dec 18 00:36:59.545 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.37s
Dec 18 00:37:00.590 INFO running `"docker" "inspect" "bd38fa9e3616a68b1c8b85b0413e05098c954ff3382d23025fb753827fb1d460"`
Dec 18 00:37:00.842 INFO running `"docker" "rm" "-f" "bd38fa9e3616a68b1c8b85b0413e05098c954ff3382d23025fb753827fb1d460"`
Dec 18 00:37:01.076 INFO [stdout] bd38fa9e3616a68b1c8b85b0413e05098c954ff3382d23025fb753827fb1d460