Dec 06 06:10:51.201 INFO testing avl/scoped_pool_perf_problem against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 06:10:51.201 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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"`
Dec 06 06:10:51.417 INFO [stdout] 865767b101703c97b9d79d373b3e74a9d452b5cfc1311c454b85b99407da5fba
Dec 06 06:10:51.420 INFO running `"docker" "start" "-a" "865767b101703c97b9d79d373b3e74a9d452b5cfc1311c454b85b99407da5fba"`
Dec 06 06:10:52.018 INFO [stderr] usermod: no changes
Dec 06 06:10:52.099 INFO [stderr]    Compiling scopeguard v0.1.2
Dec 06 06:10:52.099 INFO [stderr]    Compiling variance v0.1.3
Dec 06 06:10:52.580 INFO [stderr]    Compiling scoped-pool v1.0.0
Dec 06 06:10:53.223 INFO [stderr]    Compiling scoped_pool_performance_problem v0.1.0 (/source)
Dec 06 06:10:54.276 INFO [stderr] warning: unused import: `scoped_pool::Pool`
Dec 06 06:10:54.276 INFO [stderr]  --> src/main.rs:5:5
Dec 06 06:10:54.276 INFO [stderr]   |
Dec 06 06:10:54.276 INFO [stderr] 5 | use scoped_pool::Pool;
Dec 06 06:10:54.276 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 06 06:10:54.276 INFO [stderr]   |
Dec 06 06:10:54.276 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 06:10:54.276 INFO [stderr] 
Dec 06 06:10:54.276 INFO [stderr] warning: unused import: `Bencher`
Dec 06 06:10:54.276 INFO [stderr]  --> src/main.rs:6:12
Dec 06 06:10:54.276 INFO [stderr]   |
Dec 06 06:10:54.276 INFO [stderr] 6 | use test::{Bencher};
Dec 06 06:10:54.276 INFO [stderr]   |            ^^^^^^^
Dec 06 06:10:54.276 INFO [stderr] 
Dec 06 06:10:54.487 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.44s
Dec 06 06:10:54.493 INFO [stderr] su: No module specific data is present
Dec 06 06:10:54.902 INFO running `"docker" "inspect" "865767b101703c97b9d79d373b3e74a9d452b5cfc1311c454b85b99407da5fba"`
Dec 06 06:10:55.119 INFO running `"docker" "rm" "-f" "865767b101703c97b9d79d373b3e74a9d452b5cfc1311c454b85b99407da5fba"`
Dec 06 06:10:55.274 INFO [stdout] 865767b101703c97b9d79d373b3e74a9d452b5cfc1311c454b85b99407da5fba
Dec 06 06:10:55.276 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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"`
Dec 06 06:10:55.612 INFO [stdout] 4bda3f42650fd3ee1a56da9d53de37e0fa737fcb013595c94084ddf898839b6e
Dec 06 06:10:55.620 INFO running `"docker" "start" "-a" "4bda3f42650fd3ee1a56da9d53de37e0fa737fcb013595c94084ddf898839b6e"`
Dec 06 06:10:56.351 INFO [stderr] usermod: no changes
Dec 06 06:10:56.406 INFO [stderr]    Compiling scoped_pool_performance_problem v0.1.0 (/source)
Dec 06 06:10:57.368 INFO [stderr] warning: unused import: `scoped_pool::Pool`
Dec 06 06:10:57.368 INFO [stderr]  --> src/main.rs:5:5
Dec 06 06:10:57.368 INFO [stderr]   |
Dec 06 06:10:57.368 INFO [stderr] 5 | use scoped_pool::Pool;
Dec 06 06:10:57.368 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 06 06:10:57.368 INFO [stderr]   |
Dec 06 06:10:57.368 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 06:10:57.368 INFO [stderr] 
Dec 06 06:10:58.298 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.92s
Dec 06 06:10:58.304 INFO [stderr] su: No module specific data is present
Dec 06 06:10:58.665 INFO running `"docker" "inspect" "4bda3f42650fd3ee1a56da9d53de37e0fa737fcb013595c94084ddf898839b6e"`
Dec 06 06:10:58.909 INFO running `"docker" "rm" "-f" "4bda3f42650fd3ee1a56da9d53de37e0fa737fcb013595c94084ddf898839b6e"`
Dec 06 06:10:59.138 INFO [stdout] 4bda3f42650fd3ee1a56da9d53de37e0fa737fcb013595c94084ddf898839b6e
Dec 06 06:10:59.141 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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"`
Dec 06 06:10:59.467 INFO [stdout] 327b15ab8e133efbf8b2e9118624531cb8f1f61cc6a99e11d90eb8bbbc2f535e
Dec 06 06:10:59.471 INFO running `"docker" "start" "-a" "327b15ab8e133efbf8b2e9118624531cb8f1f61cc6a99e11d90eb8bbbc2f535e"`
Dec 06 06:11:00.243 INFO [stderr] usermod: no changes
Dec 06 06:11:00.312 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 06 06:11:00.324 INFO [stderr]      Running /target/debug/deps/scoped_pool_performance_problem-c7b0f232d1414020
Dec 06 06:11:00.324 INFO [stdout] 
Dec 06 06:11:00.324 INFO [stdout] running 1 test
Dec 06 06:11:00.448 INFO [stdout] test test_bench_alt ... ok
Dec 06 06:11:00.448 INFO [stdout] 
Dec 06 06:11:00.448 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 06:11:00.448 INFO [stdout] 
Dec 06 06:11:00.460 INFO [stderr] su: No module specific data is present
Dec 06 06:11:00.922 INFO running `"docker" "inspect" "327b15ab8e133efbf8b2e9118624531cb8f1f61cc6a99e11d90eb8bbbc2f535e"`
Dec 06 06:11:01.144 INFO running `"docker" "rm" "-f" "327b15ab8e133efbf8b2e9118624531cb8f1f61cc6a99e11d90eb8bbbc2f535e"`
Dec 06 06:11:01.357 INFO [stdout] 327b15ab8e133efbf8b2e9118624531cb8f1f61cc6a99e11d90eb8bbbc2f535e