Dec 18 08:40:29.930 INFO checking AlexVPopov/rust_in_other_languages against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 08:40:29.930 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/AlexVPopov/rust_in_other_languages:/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 08:40:30.413 INFO [stdout] 5b23df47f92ab62bc0047f5fb9cf306387442c567168f6596f80dc9221562519
Dec 18 08:40:30.416 INFO running `"docker" "start" "-a" "5b23df47f92ab62bc0047f5fb9cf306387442c567168f6596f80dc9221562519"`
Dec 18 08:40:32.528 INFO [stderr] warning: path `/opt/crater/workdir/src/embed.rs` was erroneously implicitly accepted for library `embed`,
Dec 18 08:40:32.528 INFO [stderr] please rename the file to `src/lib.rs` or set lib.path in Cargo.toml
Dec 18 08:40:32.528 INFO [stderr]     Checking rust_in_other_languages v0.1.0 (/opt/crater/workdir)
Dec 18 08:40:32.714 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 18 08:40:32.714 INFO [stderr]  --> src/embed.rs:8:22
Dec 18 08:40:32.714 INFO [stderr]   |
Dec 18 08:40:32.714 INFO [stderr] 8 |             for _ in (0..5_000_000) {
Dec 18 08:40:32.714 INFO [stderr]   |                      ^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 08:40:32.714 INFO [stderr]   |
Dec 18 08:40:32.714 INFO [stderr]   = note: #[warn(unused_parens)] on by default
Dec 18 08:40:32.714 INFO [stderr] 
Dec 18 08:40:32.740 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 18 08:40:32.740 INFO [stderr]  --> src/embed.rs:8:22
Dec 18 08:40:32.740 INFO [stderr]   |
Dec 18 08:40:32.740 INFO [stderr] 8 |             for _ in (0..5_000_000) {
Dec 18 08:40:32.740 INFO [stderr]   |                      ^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 08:40:32.744 INFO [stderr]   |
Dec 18 08:40:32.744 INFO [stderr]   = note: #[warn(unused_parens)] on by default
Dec 18 08:40:32.744 INFO [stderr] 
Dec 18 08:40:32.808 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.29s
Dec 18 08:40:33.411 INFO running `"docker" "inspect" "5b23df47f92ab62bc0047f5fb9cf306387442c567168f6596f80dc9221562519"`
Dec 18 08:40:33.578 INFO running `"docker" "rm" "-f" "5b23df47f92ab62bc0047f5fb9cf306387442c567168f6596f80dc9221562519"`
Dec 18 08:40:33.720 INFO [stdout] 5b23df47f92ab62bc0047f5fb9cf306387442c567168f6596f80dc9221562519