Oct 27 02:12:18.200 INFO checking kgtkr/op_abstraction against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 02:12:18.200 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-4/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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"`
Oct 27 02:12:18.748 INFO blam! 88915359215b6af47194637e49626ba11eba141aff8382b367bf751ee4016f1c
Oct 27 02:12:18.751 INFO running `"docker" "start" "-a" "88915359215b6af47194637e49626ba11eba141aff8382b367bf751ee4016f1c"`
Oct 27 02:12:20.414 INFO kablam! usermod: no changes
Oct 27 02:12:20.463 INFO kablam!     Checking op_abstraction v0.1.0 (/source)
Oct 27 02:12:21.028 INFO kablam! warning: function is never used: `op`
Oct 27 02:12:21.028 INFO kablam!  --> src/main.rs:5:1
Oct 27 02:12:21.028 INFO kablam!   |
Oct 27 02:12:21.028 INFO kablam! 5 | fn op(i: i32, a: i64, b: i64) -> i64 {
Oct 27 02:12:21.028 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 02:12:21.028 INFO kablam!   |
Oct 27 02:12:21.028 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 27 02:12:21.028 INFO kablam! 
Oct 27 02:12:21.107 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
Oct 27 02:12:21.109 INFO kablam! su: No module specific data is present
Oct 27 02:12:22.203 INFO running `"docker" "rm" "-f" "88915359215b6af47194637e49626ba11eba141aff8382b367bf751ee4016f1c"`
Oct 27 02:12:22.491 INFO blam! 88915359215b6af47194637e49626ba11eba141aff8382b367bf751ee4016f1c