Dec 19 17:12:41.562 INFO checking euc/hihi against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 17:12:41.563 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-0/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 17:12:42.045 INFO [stdout] af2e6f8457fdea6b6fa106b7af1a83acf819be4894d1a85c1e382724abafbcf6
Dec 19 17:12:42.047 INFO running `"docker" "start" "-a" "af2e6f8457fdea6b6fa106b7af1a83acf819be4894d1a85c1e382724abafbcf6"`
Dec 19 17:12:44.876 INFO [stderr]     Checking markov v0.0.31
Dec 19 17:12:45.375 INFO [stderr]     Checking hihi v0.1.0 (/opt/crater/workdir)
Dec 19 17:12:45.708 INFO [stderr] warning: unused variable: `x`
Dec 19 17:12:45.709 INFO [stderr]   --> src/main.rs:26:9
Dec 19 17:12:45.709 INFO [stderr]    |
Dec 19 17:12:45.709 INFO [stderr] 26 |     for x in 0..4 {
Dec 19 17:12:45.710 INFO [stderr]    |         ^ help: consider using `_x` instead
Dec 19 17:12:45.710 INFO [stderr]    |
Dec 19 17:12:45.710 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 17:12:45.711 INFO [stderr] 
Dec 19 17:12:45.711 INFO [stderr] warning: unused variable: `output`
Dec 19 17:12:45.712 INFO [stderr]   --> src/main.rs:38:6
Dec 19 17:12:45.712 INFO [stderr]    |
Dec 19 17:12:45.712 INFO [stderr] 38 |     let output = if cfg!(target_os = "windows") {
Dec 19 17:12:45.713 INFO [stderr]    |         ^^^^^^ help: consider using `_output` instead
Dec 19 17:12:45.713 INFO [stderr] 
Dec 19 17:12:45.917 INFO [stderr] warning: unused variable: `x`
Dec 19 17:12:45.917 INFO [stderr]   --> src/main.rs:26:9
Dec 19 17:12:45.917 INFO [stderr]    |
Dec 19 17:12:45.918 INFO [stderr] 26 |     for x in 0..4 {
Dec 19 17:12:45.918 INFO [stderr]    |         ^ help: consider using `_x` instead
Dec 19 17:12:45.918 INFO [stderr]    |
Dec 19 17:12:45.919 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 17:12:45.919 INFO [stderr] 
Dec 19 17:12:45.919 INFO [stderr] warning: unused variable: `output`
Dec 19 17:12:45.920 INFO [stderr]   --> src/main.rs:38:6
Dec 19 17:12:45.920 INFO [stderr]    |
Dec 19 17:12:45.920 INFO [stderr] 38 |     let output = if cfg!(target_os = "windows") {
Dec 19 17:12:45.921 INFO [stderr]    |         ^^^^^^ help: consider using `_output` instead
Dec 19 17:12:45.921 INFO [stderr] 
Dec 19 17:12:45.961 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.14s
Dec 19 17:12:47.497 INFO running `"docker" "inspect" "af2e6f8457fdea6b6fa106b7af1a83acf819be4894d1a85c1e382724abafbcf6"`
Dec 19 17:12:47.852 INFO running `"docker" "rm" "-f" "af2e6f8457fdea6b6fa106b7af1a83acf819be4894d1a85c1e382724abafbcf6"`
Dec 19 17:12:48.184 INFO [stdout] af2e6f8457fdea6b6fa106b7af1a83acf819be4894d1a85c1e382724abafbcf6