[INFO] fetching crate threadfin 0.1.2...
[INFO] testing threadfin-0.1.2 against try#6c5b2f071bf9fe3a4b05942f31d42d076171aa61 for pr-115315-2
[INFO] extracting crate threadfin 0.1.2 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate threadfin 0.1.2 on toolchain 6c5b2f071bf9fe3a4b05942f31d42d076171aa61
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6c5b2f071bf9fe3a4b05942f31d42d076171aa61" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate threadfin 0.1.2
[INFO] finished tweaking crates.io crate threadfin 0.1.2
[INFO] tweaked toml for crates.io crate threadfin 0.1.2 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6c5b2f071bf9fe3a4b05942f31d42d076171aa61" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6c5b2f071bf9fe3a4b05942f31d42d076171aa61" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:f5e78b491441a5b9644e276a59809eedfadf4ee1de96655588122b3a64cb522c" "/opt/rustwide/cargo-home/bin/cargo" "+6c5b2f071bf9fe3a4b05942f31d42d076171aa61" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9dda457f45c7b510213ea17893fc0501261044971bcef293671243e59d2d9f13
[INFO] running `Command { std: "docker" "start" "-a" "9dda457f45c7b510213ea17893fc0501261044971bcef293671243e59d2d9f13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9dda457f45c7b510213ea17893fc0501261044971bcef293671243e59d2d9f13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9dda457f45c7b510213ea17893fc0501261044971bcef293671243e59d2d9f13", kill_on_drop: false }`
[INFO] [stdout] 9dda457f45c7b510213ea17893fc0501261044971bcef293671243e59d2d9f13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:f5e78b491441a5b9644e276a59809eedfadf4ee1de96655588122b3a64cb522c" "/opt/rustwide/cargo-home/bin/cargo" "+6c5b2f071bf9fe3a4b05942f31d42d076171aa61" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ab0ac5199dcec5f7115557c61bcfaa3b7cb4a1886a88252a950adb1f22645b48
[INFO] running `Command { std: "docker" "start" "-a" "ab0ac5199dcec5f7115557c61bcfaa3b7cb4a1886a88252a950adb1f22645b48", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.16
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling threadfin v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling waker-fn v1.1.0
[INFO] [stderr]    Compiling once_cell v1.14.0
[INFO] [stderr]    Compiling crossbeam-channel v0.5.8
[INFO] [stderr]    Compiling num_cpus v1.16.0
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.40s
[INFO] running `Command { std: "docker" "inspect" "ab0ac5199dcec5f7115557c61bcfaa3b7cb4a1886a88252a950adb1f22645b48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab0ac5199dcec5f7115557c61bcfaa3b7cb4a1886a88252a950adb1f22645b48", kill_on_drop: false }`
[INFO] [stdout] ab0ac5199dcec5f7115557c61bcfaa3b7cb4a1886a88252a950adb1f22645b48
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:f5e78b491441a5b9644e276a59809eedfadf4ee1de96655588122b3a64cb522c" "/opt/rustwide/cargo-home/bin/cargo" "+6c5b2f071bf9fe3a4b05942f31d42d076171aa61" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3fecabc21d141fa00ab89757a9c5292998c0958f82377454d61a9617b95072e2
[INFO] running `Command { std: "docker" "start" "-a" "3fecabc21d141fa00ab89757a9c5292998c0958f82377454d61a9617b95072e2", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-timer v3.0.2
[INFO] [stderr]    Compiling threadfin v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.60s
[INFO] running `Command { std: "docker" "inspect" "3fecabc21d141fa00ab89757a9c5292998c0958f82377454d61a9617b95072e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3fecabc21d141fa00ab89757a9c5292998c0958f82377454d61a9617b95072e2", kill_on_drop: false }`
[INFO] [stdout] 3fecabc21d141fa00ab89757a9c5292998c0958f82377454d61a9617b95072e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:f5e78b491441a5b9644e276a59809eedfadf4ee1de96655588122b3a64cb522c" "/opt/rustwide/cargo-home/bin/cargo" "+6c5b2f071bf9fe3a4b05942f31d42d076171aa61" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8e528d2562817ac31dfb119a37e4bdef23e92a64f342bac2b5df6b55ec8091dd
[INFO] running `Command { std: "docker" "start" "-a" "8e528d2562817ac31dfb119a37e4bdef23e92a64f342bac2b5df6b55ec8091dd", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/threadfin-3afa5d9213251def)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/tests.rs (/opt/rustwide/target/debug/deps/tests-20e510c8d7821fed)
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test execute_future ... ok
[INFO] [stdout] test configure_common_after_init_returns_error ... ok
[INFO] [stdout] test join_timeout_expiring ... ok
[INFO] [stdout] test name ... ok
[INFO] [stdout] test join ... ok
[INFO] [stdout] test execute ... ok
[INFO] [stdout] test invalid_size_zero_panics - should panic ... ok
[INFO] [stdout] test task_join_timeout ... ok
[INFO] [stdout] test invalid_size_panics - should panic ... ok
[INFO] [stdout] test try_execute_over_core_count ... ok
[INFO] [stdout] test try_execute_over_limit ... ok
[INFO] [stdout] test name_with_null_bytes_panics - should panic ... ok
[INFO] [stdout] test panic_count ... ok
[INFO] [stdout] test panic_propagates_to_task - should panic ... ok
[INFO] [stdout] test thread_count ... ok
[INFO] [stdout] test try_execute_under_core_count ... ok
[INFO] [stdout] test idle_shutdown ... ok
[INFO] [stdout] test futures_that_yield_are_run_concurrently ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.40s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests threadfin
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test src/pool.rs - pool::Builder (line 135) ... ok
[INFO] [stdout] test src/lib.rs - (line 17) ... ok
[INFO] [stdout] test src/pool.rs - pool::Builder::size (line 202) ... ok
[INFO] [stdout] test src/pool.rs - pool::Builder::name (line 173) ... ok
[INFO] [stdout] test src/common.rs - common::configure_common (line 32) ... ok
[INFO] [stdout] test src/common.rs - common::common (line 10) ... ok
[INFO] [stdout] test src/pool.rs - pool::Builder::size (line 207) ... ok
[INFO] [stdout] test src/pool.rs - pool::Builder::size (line 216) ... ok
[INFO] [stdout] test src/pool.rs - pool::PerCore (line 100) ... ok
[INFO] [stdout] test src/pool.rs - pool::ThreadPool::execute (line 572) ... ok
[INFO] [stdout] test src/pool.rs - pool::Builder::stack_size (line 253) ... ok
[INFO] [stdout] test src/pool.rs - pool::ThreadPool::execute_future (line 614) ... ok
[INFO] [stdout] test src/pool.rs - pool::ThreadPool::completed_tasks (line 514) ... ok
[INFO] [stdout] test src/pool.rs - pool::ThreadPool::panicked_tasks (line 537) ... ok
[INFO] [stdout] test src/pool.rs - pool::ThreadPool::queued_tasks (line 437) ... ok
[INFO] [stdout] test src/pool.rs - pool::ThreadPool::try_execute (line 649) ... ok
[INFO] [stdout] test src/pool.rs - pool::ThreadPool::running_tasks (line 480) ... ok
[INFO] [stdout] test src/task.rs - task::Task (line 32) ... ok
[INFO] [stdout] test src/task.rs - task::Task (line 44) ... ok
[INFO] [stdout] test src/task.rs - task::Task (line 63) ... ok
[INFO] [stdout] test src/task.rs - task::Task (line 84) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.55s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8e528d2562817ac31dfb119a37e4bdef23e92a64f342bac2b5df6b55ec8091dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e528d2562817ac31dfb119a37e4bdef23e92a64f342bac2b5df6b55ec8091dd", kill_on_drop: false }`
[INFO] [stdout] 8e528d2562817ac31dfb119a37e4bdef23e92a64f342bac2b5df6b55ec8091dd