Dec 11 15:31:32.363 INFO checking kgtkr/op_abstraction against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 15:31:32.363 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-5/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa9aa79c3c583aab59ac9134542d60a780c35e2e-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 11 15:31:32.706 INFO [stdout] 4580d441d6a10e93bb45f13447e13dcf0c5595faa6bf717e34c7d77d5ca59991
Dec 11 15:31:32.712 INFO running `"docker" "start" "-a" "4580d441d6a10e93bb45f13447e13dcf0c5595faa6bf717e34c7d77d5ca59991"`
Dec 11 15:31:33.603 INFO [stderr] usermod: no changes
Dec 11 15:31:33.668 INFO [stderr]     Checking op_abstraction v0.1.0 (/source)
Dec 11 15:31:34.100 INFO [stderr] warning: function is never used: `op`
Dec 11 15:31:34.100 INFO [stderr]  --> src/main.rs:5:1
Dec 11 15:31:34.100 INFO [stderr]   |
Dec 11 15:31:34.100 INFO [stderr] 5 | fn op(i: i32, a: i64, b: i64) -> i64 {
Dec 11 15:31:34.100 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 15:31:34.100 INFO [stderr]   |
Dec 11 15:31:34.100 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 11 15:31:34.100 INFO [stderr] 
Dec 11 15:31:34.108 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.47s
Dec 11 15:31:34.110 INFO [stderr] su: No module specific data is present
Dec 11 15:31:34.838 INFO running `"docker" "inspect" "4580d441d6a10e93bb45f13447e13dcf0c5595faa6bf717e34c7d77d5ca59991"`
Dec 11 15:31:35.108 INFO running `"docker" "rm" "-f" "4580d441d6a10e93bb45f13447e13dcf0c5595faa6bf717e34c7d77d5ca59991"`
Dec 11 15:31:35.319 INFO [stdout] 4580d441d6a10e93bb45f13447e13dcf0c5595faa6bf717e34c7d77d5ca59991