Dec 18 00:30:56.624 INFO checking euc/hihi against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 00:30:56.624 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/euc/hihi:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 00:30:57.256 INFO [stdout] b4c4cbd112b67c33e52068634db382bab5693889667382f62a236d49c39d02af
Dec 18 00:30:57.258 INFO running `"docker" "start" "-a" "b4c4cbd112b67c33e52068634db382bab5693889667382f62a236d49c39d02af"`
Dec 18 00:30:59.831 INFO [stderr]     Checking markov v0.0.31
Dec 18 00:31:00.370 INFO [stderr]     Checking hihi v0.1.0 (/opt/crater/workdir)
Dec 18 00:31:00.876 INFO [stderr] warning: unused variable: `x`
Dec 18 00:31:00.877 INFO [stderr]   --> src/main.rs:26:9
Dec 18 00:31:00.877 INFO [stderr]    |
Dec 18 00:31:00.877 INFO [stderr] 26 |     for x in 0..4 {
Dec 18 00:31:00.878 INFO [stderr]    |         ^ help: consider using `_x` instead
Dec 18 00:31:00.878 INFO [stderr]    |
Dec 18 00:31:00.878 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 00:31:00.878 INFO [stderr] 
Dec 18 00:31:00.879 INFO [stderr] warning: unused variable: `output`
Dec 18 00:31:00.879 INFO [stderr]   --> src/main.rs:38:6
Dec 18 00:31:00.879 INFO [stderr]    |
Dec 18 00:31:00.880 INFO [stderr] 38 |     let output = if cfg!(target_os = "windows") {
Dec 18 00:31:00.880 INFO [stderr]    |         ^^^^^^ help: consider using `_output` instead
Dec 18 00:31:00.880 INFO [stderr] 
Dec 18 00:31:00.888 INFO [stderr] warning: unused variable: `x`
Dec 18 00:31:00.888 INFO [stderr]   --> src/main.rs:26:9
Dec 18 00:31:00.888 INFO [stderr]    |
Dec 18 00:31:00.888 INFO [stderr] 26 |     for x in 0..4 {
Dec 18 00:31:00.888 INFO [stderr]    |         ^ help: consider using `_x` instead
Dec 18 00:31:00.888 INFO [stderr]    |
Dec 18 00:31:00.888 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 00:31:00.888 INFO [stderr] 
Dec 18 00:31:00.889 INFO [stderr] warning: unused variable: `output`
Dec 18 00:31:00.889 INFO [stderr]   --> src/main.rs:38:6
Dec 18 00:31:00.889 INFO [stderr]    |
Dec 18 00:31:00.889 INFO [stderr] 38 |     let output = if cfg!(target_os = "windows") {
Dec 18 00:31:00.889 INFO [stderr]    |         ^^^^^^ help: consider using `_output` instead
Dec 18 00:31:00.889 INFO [stderr] 
Dec 18 00:31:00.975 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.22s
Dec 18 00:31:02.455 INFO running `"docker" "inspect" "b4c4cbd112b67c33e52068634db382bab5693889667382f62a236d49c39d02af"`
Dec 18 00:31:02.814 INFO running `"docker" "rm" "-f" "b4c4cbd112b67c33e52068634db382bab5693889667382f62a236d49c39d02af"`
Dec 18 00:31:03.172 INFO [stdout] b4c4cbd112b67c33e52068634db382bab5693889667382f62a236d49c39d02af