Dec 04 22:12:21.948 INFO checking avl/scoped_pool_perf_problem against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 22:12:21.948 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 04 22:12:22.197 INFO [stdout] b1ad6de80271986263400bbe5a542a3afc66443fd6c32b67ddffe417e03f9e9f
Dec 04 22:12:22.199 INFO running `"docker" "start" "-a" "b1ad6de80271986263400bbe5a542a3afc66443fd6c32b67ddffe417e03f9e9f"`
Dec 04 22:12:22.687 INFO [stderr] usermod: no changes
Dec 04 22:12:22.803 INFO [stderr]     Checking scoped-pool v1.0.0
Dec 04 22:12:23.359 INFO [stderr]     Checking scoped_pool_performance_problem v0.1.0 (/source)
Dec 04 22:12:24.617 INFO [stderr] warning: unused import: `scoped_pool::Pool`
Dec 04 22:12:24.617 INFO [stderr]  --> src/main.rs:5:5
Dec 04 22:12:24.617 INFO [stderr]   |
Dec 04 22:12:24.617 INFO [stderr] 5 | use scoped_pool::Pool;
Dec 04 22:12:24.617 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 04 22:12:24.617 INFO [stderr]   |
Dec 04 22:12:24.617 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 22:12:24.617 INFO [stderr] 
Dec 04 22:12:24.625 INFO [stderr] warning: unused import: `scoped_pool::Pool`
Dec 04 22:12:24.625 INFO [stderr]  --> src/main.rs:5:5
Dec 04 22:12:24.625 INFO [stderr]   |
Dec 04 22:12:24.625 INFO [stderr] 5 | use scoped_pool::Pool;
Dec 04 22:12:24.625 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 04 22:12:24.625 INFO [stderr]   |
Dec 04 22:12:24.625 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 22:12:24.625 INFO [stderr] 
Dec 04 22:12:24.625 INFO [stderr] warning: unused import: `Bencher`
Dec 04 22:12:24.625 INFO [stderr]  --> src/main.rs:6:12
Dec 04 22:12:24.625 INFO [stderr]   |
Dec 04 22:12:24.625 INFO [stderr] 6 | use test::{Bencher};
Dec 04 22:12:24.625 INFO [stderr]   |            ^^^^^^^
Dec 04 22:12:24.625 INFO [stderr] 
Dec 04 22:12:24.743 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.02s
Dec 04 22:12:24.746 INFO [stderr] su: No module specific data is present
Dec 04 22:12:25.327 INFO running `"docker" "inspect" "b1ad6de80271986263400bbe5a542a3afc66443fd6c32b67ddffe417e03f9e9f"`
Dec 04 22:12:25.555 INFO running `"docker" "rm" "-f" "b1ad6de80271986263400bbe5a542a3afc66443fd6c32b67ddffe417e03f9e9f"`
Dec 04 22:12:25.759 INFO [stdout] b1ad6de80271986263400bbe5a542a3afc66443fd6c32b67ddffe417e03f9e9f