Dec 19 14:23:20.485 INFO checking kgtkr/op_abstraction against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 14:23:20.485 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/kgtkr/op_abstraction:/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 14:23:20.852 INFO [stdout] 0a21f160ca67afe3b32b2c4860c2204dfee1fccab218c5568ad5d41e3afe308f
Dec 19 14:23:20.858 INFO running `"docker" "start" "-a" "0a21f160ca67afe3b32b2c4860c2204dfee1fccab218c5568ad5d41e3afe308f"`
Dec 19 14:23:22.436 INFO [stderr]     Checking op_abstraction v0.1.0 (/opt/crater/workdir)
Dec 19 14:23:22.693 INFO [stderr] warning: function is never used: `op`
Dec 19 14:23:22.693 INFO [stderr]  --> src/main.rs:5:1
Dec 19 14:23:22.693 INFO [stderr]   |
Dec 19 14:23:22.693 INFO [stderr] 5 | fn op(i: i32, a: i64, b: i64) -> i64 {
Dec 19 14:23:22.693 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:23:22.693 INFO [stderr]   |
Dec 19 14:23:22.693 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 14:23:22.693 INFO [stderr] 
Dec 19 14:23:22.896 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
Dec 19 14:23:23.700 INFO running `"docker" "inspect" "0a21f160ca67afe3b32b2c4860c2204dfee1fccab218c5568ad5d41e3afe308f"`
Dec 19 14:23:23.980 INFO running `"docker" "rm" "-f" "0a21f160ca67afe3b32b2c4860c2204dfee1fccab218c5568ad5d41e3afe308f"`
Dec 19 14:23:24.188 INFO [stdout] 0a21f160ca67afe3b32b2c4860c2204dfee1fccab218c5568ad5d41e3afe308f