Dec 17 22:53:22.892 INFO checking intrepion/example-x-rust-x-rustbyexample-com-x-expression against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 22:53:22.892 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/intrepion/example-x-rust-x-rustbyexample-com-x-expression:/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 17 22:53:23.063 INFO [stdout] d84806e4f75bf255a640c969464bb072410584b76b8a1dbb28a02fc14a5673fa
Dec 17 22:53:23.065 INFO running `"docker" "start" "-a" "d84806e4f75bf255a640c969464bb072410584b76b8a1dbb28a02fc14a5673fa"`
Dec 17 22:53:23.709 INFO [stderr]     Checking example-x-rust-x-rustbyexample-com-x-expression v0.1.0 (/opt/crater/workdir)
Dec 17 22:53:23.859 INFO [stderr] warning: unused arithmetic operation that must be used
Dec 17 22:53:23.859 INFO [stderr]   --> src/main.rs:14:9
Dec 17 22:53:23.859 INFO [stderr]    |
Dec 17 22:53:23.859 INFO [stderr] 14 |         2 * x;
Dec 17 22:53:23.859 INFO [stderr]    |         ^^^^^
Dec 17 22:53:23.859 INFO [stderr]    |
Dec 17 22:53:23.859 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 17 22:53:23.859 INFO [stderr] 
Dec 17 22:53:23.862 INFO [stderr] warning: unused arithmetic operation that must be used
Dec 17 22:53:23.862 INFO [stderr]   --> src/main.rs:14:9
Dec 17 22:53:23.862 INFO [stderr]    |
Dec 17 22:53:23.862 INFO [stderr] 14 |         2 * x;
Dec 17 22:53:23.862 INFO [stderr]    |         ^^^^^
Dec 17 22:53:23.862 INFO [stderr]    |
Dec 17 22:53:23.862 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 17 22:53:23.862 INFO [stderr] 
Dec 17 22:53:23.875 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.18s
Dec 17 22:53:24.134 INFO running `"docker" "inspect" "d84806e4f75bf255a640c969464bb072410584b76b8a1dbb28a02fc14a5673fa"`
Dec 17 22:53:24.202 INFO running `"docker" "rm" "-f" "d84806e4f75bf255a640c969464bb072410584b76b8a1dbb28a02fc14a5673fa"`
Dec 17 22:53:24.275 INFO [stdout] d84806e4f75bf255a640c969464bb072410584b76b8a1dbb28a02fc14a5673fa