Dec 17 17:42:30.584 INFO checking pnevyk/latexerr against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 17:42:30.584 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/pnevyk/latexerr:/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 17 17:42:31.122 INFO [stdout] 7b5dbc824ee6864c215b3b5616d4914f535715fde184e907da4113f1c8733c0a
Dec 17 17:42:31.126 INFO running `"docker" "start" "-a" "7b5dbc824ee6864c215b3b5616d4914f535715fde184e907da4113f1c8733c0a"`
Dec 17 17:42:33.454 INFO [stderr]     Checking latexerr v0.1.0 (/opt/crater/workdir)
Dec 17 17:42:34.164 INFO [stderr] warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Dec 17 17:42:34.164 INFO [stderr]  --> src/main.rs:1:12
Dec 17 17:42:34.164 INFO [stderr]   |
Dec 17 17:42:34.164 INFO [stderr] 1 | #![feature(iterator_step_by)]
Dec 17 17:42:34.164 INFO [stderr]   |            ^^^^^^^^^^^^^^^^
Dec 17 17:42:34.164 INFO [stderr]   |
Dec 17 17:42:34.164 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 17 17:42:34.164 INFO [stderr] 
Dec 17 17:42:34.332 INFO [stderr] warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Dec 17 17:42:34.332 INFO [stderr]  --> src/main.rs:1:12
Dec 17 17:42:34.332 INFO [stderr]   |
Dec 17 17:42:34.332 INFO [stderr] 1 | #![feature(iterator_step_by)]
Dec 17 17:42:34.332 INFO [stderr]   |            ^^^^^^^^^^^^^^^^
Dec 17 17:42:34.332 INFO [stderr]   |
Dec 17 17:42:34.332 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 17 17:42:34.332 INFO [stderr] 
Dec 17 17:42:34.384 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
Dec 17 17:42:35.218 INFO running `"docker" "inspect" "7b5dbc824ee6864c215b3b5616d4914f535715fde184e907da4113f1c8733c0a"`
Dec 17 17:42:35.484 INFO running `"docker" "rm" "-f" "7b5dbc824ee6864c215b3b5616d4914f535715fde184e907da4113f1c8733c0a"`
Dec 17 17:42:35.860 INFO [stdout] 7b5dbc824ee6864c215b3b5616d4914f535715fde184e907da4113f1c8733c0a