Nov 17 08:47:45.023 INFO testing avl/scoped_pool_perf_problem against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 17 08:47:45.024 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt build --frozen" "-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"`
Nov 17 08:47:45.222 INFO [stdout] 01fabc1705ef3749a6fbd8df2c4395c07fd67e2e6bdf3f15be903ef2a57e9acf
Nov 17 08:47:45.225 INFO running `"docker" "start" "-a" "01fabc1705ef3749a6fbd8df2c4395c07fd67e2e6bdf3f15be903ef2a57e9acf"`
Nov 17 08:47:45.622 INFO [stderr] usermod: no changes
Nov 17 08:47:45.689 INFO [stderr]    Compiling variance v0.1.3
Nov 17 08:47:45.690 INFO [stderr]    Compiling scopeguard v0.1.2
Nov 17 08:47:46.019 INFO [stderr]    Compiling scoped-pool v1.0.0
Nov 17 08:47:46.625 INFO [stderr]    Compiling scoped_pool_performance_problem v0.1.0 (/source)
Nov 17 08:47:47.394 INFO [stderr] warning: unused import: `scoped_pool::Pool`
Nov 17 08:47:47.394 INFO [stderr]  --> src/main.rs:5:5
Nov 17 08:47:47.394 INFO [stderr]   |
Nov 17 08:47:47.394 INFO [stderr] 5 | use scoped_pool::Pool;
Nov 17 08:47:47.394 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Nov 17 08:47:47.394 INFO [stderr]   |
Nov 17 08:47:47.394 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 08:47:47.394 INFO [stderr] 
Nov 17 08:47:47.394 INFO [stderr] warning: unused import: `Bencher`
Nov 17 08:47:47.394 INFO [stderr]  --> src/main.rs:6:12
Nov 17 08:47:47.394 INFO [stderr]   |
Nov 17 08:47:47.394 INFO [stderr] 6 | use test::{Bencher};
Nov 17 08:47:47.394 INFO [stderr]   |            ^^^^^^^
Nov 17 08:47:47.394 INFO [stderr] 
Nov 17 08:47:47.584 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.94s
Nov 17 08:47:47.588 INFO [stderr] su: No module specific data is present
Nov 17 08:47:47.783 INFO running `"docker" "inspect" "01fabc1705ef3749a6fbd8df2c4395c07fd67e2e6bdf3f15be903ef2a57e9acf"`
Nov 17 08:47:47.863 INFO running `"docker" "rm" "-f" "01fabc1705ef3749a6fbd8df2c4395c07fd67e2e6bdf3f15be903ef2a57e9acf"`
Nov 17 08:47:47.930 INFO [stdout] 01fabc1705ef3749a6fbd8df2c4395c07fd67e2e6bdf3f15be903ef2a57e9acf
Nov 17 08:47:47.931 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt test --frozen --no-run" "-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"`
Nov 17 08:47:48.126 INFO [stdout] eff34510296f7cb58c4454e8ccea7fa28f81f4d684bf329e57ba7f50b2079632
Nov 17 08:47:48.132 INFO running `"docker" "start" "-a" "eff34510296f7cb58c4454e8ccea7fa28f81f4d684bf329e57ba7f50b2079632"`
Nov 17 08:47:48.543 INFO [stderr] usermod: no changes
Nov 17 08:47:48.582 INFO [stderr]    Compiling scoped_pool_performance_problem v0.1.0 (/source)
Nov 17 08:47:49.366 INFO [stderr] warning: unused import: `scoped_pool::Pool`
Nov 17 08:47:49.367 INFO [stderr]  --> src/main.rs:5:5
Nov 17 08:47:49.367 INFO [stderr]   |
Nov 17 08:47:49.367 INFO [stderr] 5 | use scoped_pool::Pool;
Nov 17 08:47:49.367 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Nov 17 08:47:49.367 INFO [stderr]   |
Nov 17 08:47:49.367 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 08:47:49.367 INFO [stderr] 
Nov 17 08:47:50.339 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.78s
Nov 17 08:47:50.343 INFO [stderr] su: No module specific data is present
Nov 17 08:47:51.139 INFO running `"docker" "inspect" "eff34510296f7cb58c4454e8ccea7fa28f81f4d684bf329e57ba7f50b2079632"`
Nov 17 08:47:51.677 INFO running `"docker" "rm" "-f" "eff34510296f7cb58c4454e8ccea7fa28f81f4d684bf329e57ba7f50b2079632"`
Nov 17 08:47:51.986 INFO [stdout] eff34510296f7cb58c4454e8ccea7fa28f81f4d684bf329e57ba7f50b2079632
Nov 17 08:47:52.000 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt test --frozen" "-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"`
Nov 17 08:47:52.367 INFO [stdout] 17eb4a166f7a9c659fad5db55f1ed77fbbf8cf921ebb14dd0573b4ceefa0bf83
Nov 17 08:47:52.375 INFO running `"docker" "start" "-a" "17eb4a166f7a9c659fad5db55f1ed77fbbf8cf921ebb14dd0573b4ceefa0bf83"`
Nov 17 08:47:53.790 INFO [stderr] usermod: no changes
Nov 17 08:47:53.889 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
Nov 17 08:47:53.895 INFO [stderr]      Running /target/debug/deps/scoped_pool_performance_problem-c2a7de620f51d84a
Nov 17 08:47:53.947 INFO [stdout] 
Nov 17 08:47:53.947 INFO [stdout] running 1 test
Nov 17 08:47:54.115 INFO [stdout] test test_bench_alt ... ok
Nov 17 08:47:54.115 INFO [stdout] 
Nov 17 08:47:54.115 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 08:47:54.115 INFO [stdout] 
Nov 17 08:47:54.122 INFO [stderr] su: No module specific data is present
Nov 17 08:47:54.701 INFO running `"docker" "inspect" "17eb4a166f7a9c659fad5db55f1ed77fbbf8cf921ebb14dd0573b4ceefa0bf83"`
Nov 17 08:47:54.963 INFO running `"docker" "rm" "-f" "17eb4a166f7a9c659fad5db55f1ed77fbbf8cf921ebb14dd0573b4ceefa0bf83"`
Nov 17 08:47:55.215 INFO [stdout] 17eb4a166f7a9c659fad5db55f1ed77fbbf8cf921ebb14dd0573b4ceefa0bf83