[INFO] fetching crate base-threadpool 0.0.3...
[INFO] testing base-threadpool-0.0.3 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate base-threadpool 0.0.3 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate base-threadpool 0.0.3
[INFO] finished tweaking crates.io crate base-threadpool 0.0.3
[INFO] tweaked toml for crates.io crate base-threadpool 0.0.3 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate base-threadpool 0.0.3 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3fe0148eb2cf8820fb9fd0e591b9cb2456f9243646212b778f1934940e9c2031
[INFO] running `Command { std: "docker" "start" "-a" "3fe0148eb2cf8820fb9fd0e591b9cb2456f9243646212b778f1934940e9c2031", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3fe0148eb2cf8820fb9fd0e591b9cb2456f9243646212b778f1934940e9c2031", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3fe0148eb2cf8820fb9fd0e591b9cb2456f9243646212b778f1934940e9c2031", kill_on_drop: false }`
[INFO] [stdout] 3fe0148eb2cf8820fb9fd0e591b9cb2456f9243646212b778f1934940e9c2031
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4f0014f9dcd3d920d573b0ba0337a25666be42a1c1838e75b22a6d8dabd20f25
[INFO] running `Command { std: "docker" "start" "-a" "4f0014f9dcd3d920d573b0ba0337a25666be42a1c1838e75b22a6d8dabd20f25", kill_on_drop: false }`
[INFO] [stderr]    Compiling base-threadpool v0.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "4f0014f9dcd3d920d573b0ba0337a25666be42a1c1838e75b22a6d8dabd20f25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f0014f9dcd3d920d573b0ba0337a25666be42a1c1838e75b22a6d8dabd20f25", kill_on_drop: false }`
[INFO] [stdout] 4f0014f9dcd3d920d573b0ba0337a25666be42a1c1838e75b22a6d8dabd20f25
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c3fbceb97f4912660c32ab1f87b94055c513faf8e3d33b3b75d54ffd16f2dd50
[INFO] running `Command { std: "docker" "start" "-a" "c3fbceb97f4912660c32ab1f87b94055c513faf8e3d33b3b75d54ffd16f2dd50", kill_on_drop: false }`
[INFO] [stderr]    Compiling base-threadpool v0.0.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `AtomicBool` and `Ordering`
[INFO] [stdout]    --> src/lib.rs:393:22
[INFO] [stdout]     |
[INFO] [stdout] 393 |             atomic::{AtomicBool, Ordering},
[INFO] [stdout]     |                      ^^^^^^^^^^  ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `Command { std: "docker" "inspect" "c3fbceb97f4912660c32ab1f87b94055c513faf8e3d33b3b75d54ffd16f2dd50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3fbceb97f4912660c32ab1f87b94055c513faf8e3d33b3b75d54ffd16f2dd50", kill_on_drop: false }`
[INFO] [stdout] c3fbceb97f4912660c32ab1f87b94055c513faf8e3d33b3b75d54ffd16f2dd50
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e33edeabd1b65de798056456873bea9ea20937cd602d2836b3d94744fc0aabf9
[INFO] running `Command { std: "docker" "start" "-a" "e33edeabd1b65de798056456873bea9ea20937cd602d2836b3d94744fc0aabf9", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `AtomicBool` and `Ordering`
[INFO] [stderr]    --> src/lib.rs:393:22
[INFO] [stderr]     |
[INFO] [stderr] 393 |             atomic::{AtomicBool, Ordering},
[INFO] [stderr]     |                      ^^^^^^^^^^  ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `base-threadpool` (lib test) generated 1 warning (run `cargo fix --lib -p base-threadpool --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/base_threadpool-7f8e3ec069c894ad)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test tests::test_setup_builder_default ... ok
[INFO] [stdout] test tests::test_setup_builder_stack_size ... ok
[INFO] [stdout] test tests::test_setup_builder_new ... ok
[INFO] [stdout] test tests::test_setup_builder_prefix_name ... ok
[INFO] [stdout] test tests::test_setup_builder_num_threads ... ok
[INFO] [stdout] test tests::test_execute_after_join_panics - should panic ... ok
[INFO] [stdout] test tests::test_join_disposal ... ok
[INFO] [stdout] test tests::construct_pool ... ok
[INFO] [stdout] test tests::test_sequential_vs_parallel_speed ... ok
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests base_threadpool
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 20.36s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test src/lib.rs - ThreadPoolBuilder::build (line 267) ... ok
[INFO] [stdout] test src/lib.rs - ThreadPool::num_threads (line 164) ... ok
[INFO] [stdout] test src/lib.rs - ThreadPoolBuilder (line 197) ... ok
[INFO] [stdout] test src/lib.rs - ThreadPool::builder (line 58) ... ok
[INFO] [stdout] test src/lib.rs - ThreadPool::join (line 119) ... ok
[INFO] [stdout] test src/lib.rs - ThreadPoolBuilder (line 205) ... ok
[INFO] [stdout] test src/lib.rs - ThreadPoolBuilder::new (line 246) ... ok
[INFO] [stdout] test src/lib.rs - ThreadPoolBuilder::stack_size (line 323) ... ok
[INFO] [stdout] test src/lib.rs - ThreadPoolBuilder::num_threads (line 307) ... ok
[INFO] [stdout] test src/lib.rs - ThreadPoolBuilder::name_prefix (line 337) ... ok
[INFO] [stdout] test src/lib.rs - ThreadPool::execute (line 73) ... ok
[INFO] [stdout] test src/lib.rs - (line 12) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 5.18s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e33edeabd1b65de798056456873bea9ea20937cd602d2836b3d94744fc0aabf9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e33edeabd1b65de798056456873bea9ea20937cd602d2836b3d94744fc0aabf9", kill_on_drop: false }`
[INFO] [stdout] e33edeabd1b65de798056456873bea9ea20937cd602d2836b3d94744fc0aabf9