[INFO] fetching crate threadfin 0.1.1...
[INFO] testing threadfin-0.1.1 against master#159ba8a92c9e2fa4121f106176309521f4af87e9+rustflags=-Copt-level=3 for pr-107051
[INFO] extracting crate threadfin 0.1.1 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate threadfin 0.1.1 on toolchain 159ba8a92c9e2fa4121f106176309521f4af87e9
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+159ba8a92c9e2fa4121f106176309521f4af87e9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate threadfin 0.1.1
[INFO] finished tweaking crates.io crate threadfin 0.1.1
[INFO] tweaked toml for crates.io crate threadfin 0.1.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+159ba8a92c9e2fa4121f106176309521f4af87e9" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+159ba8a92c9e2fa4121f106176309521f4af87e9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rusty_pool v0.6.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7c93e6f9a94679f34221d1005849d4c83862f85b14a264fa0883942f4d043a66" "/opt/rustwide/cargo-home/bin/cargo" "+159ba8a92c9e2fa4121f106176309521f4af87e9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1a5786910f6847db6a2f08772292855f640122f533dbcee8548ca8c558c75ad8
[INFO] running `Command { std: "docker" "start" "-a" "1a5786910f6847db6a2f08772292855f640122f533dbcee8548ca8c558c75ad8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1a5786910f6847db6a2f08772292855f640122f533dbcee8548ca8c558c75ad8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a5786910f6847db6a2f08772292855f640122f533dbcee8548ca8c558c75ad8", kill_on_drop: false }`
[INFO] [stdout] 1a5786910f6847db6a2f08772292855f640122f533dbcee8548ca8c558c75ad8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 -Copt-level=3" "-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@sha256:7c93e6f9a94679f34221d1005849d4c83862f85b14a264fa0883942f4d043a66" "/opt/rustwide/cargo-home/bin/cargo" "+159ba8a92c9e2fa4121f106176309521f4af87e9" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 94b2e762da348678434c0031010182e8ac1f99fe213ed965bee5ce5e07d40a9f
[INFO] running `Command { std: "docker" "start" "-a" "94b2e762da348678434c0031010182e8ac1f99fe213ed965bee5ce5e07d40a9f", kill_on_drop: false }`
[INFO] [stderr]    Compiling waker-fn v1.1.0
[INFO] [stderr]    Compiling threadfin v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.91s
[INFO] running `Command { std: "docker" "inspect" "94b2e762da348678434c0031010182e8ac1f99fe213ed965bee5ce5e07d40a9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94b2e762da348678434c0031010182e8ac1f99fe213ed965bee5ce5e07d40a9f", kill_on_drop: false }`
[INFO] [stdout] 94b2e762da348678434c0031010182e8ac1f99fe213ed965bee5ce5e07d40a9f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 -Copt-level=3" "-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@sha256:7c93e6f9a94679f34221d1005849d4c83862f85b14a264fa0883942f4d043a66" "/opt/rustwide/cargo-home/bin/cargo" "+159ba8a92c9e2fa4121f106176309521f4af87e9" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8958933dfad190ff680dc626106bf5d2eedde64e275b63a291c308782d6748bd
[INFO] running `Command { std: "docker" "start" "-a" "8958933dfad190ff680dc626106bf5d2eedde64e275b63a291c308782d6748bd", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.107
[INFO] [stderr]    Compiling serde v1.0.152
[INFO] [stderr]    Compiling futures-core v0.3.25
[INFO] [stderr]    Compiling futures-channel v0.3.25
[INFO] [stderr]    Compiling futures-task v0.3.25
[INFO] [stderr]    Compiling futures-util v0.3.25
[INFO] [stderr]    Compiling futures-sink v0.3.25
[INFO] [stderr]    Compiling futures-io v0.3.25
[INFO] [stderr]    Compiling either v1.8.0
[INFO] [stderr]    Compiling plotters-backend v0.3.4
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling half v1.8.2
[INFO] [stderr]    Compiling regex v1.7.1
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling threadpool v1.8.1
[INFO] [stderr]    Compiling futures-timer v3.0.2
[INFO] [stderr]    Compiling plotters-svg v0.3.3
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling rayon v1.6.1
[INFO] [stderr]    Compiling plotters v0.3.4
[INFO] [stderr]    Compiling criterion-plot v0.4.5
[INFO] [stderr]    Compiling bstr v0.2.17
[INFO] [stderr]    Compiling serde_json v1.0.91
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling futures-macro v0.3.25
[INFO] [stderr]    Compiling serde_derive v1.0.152
[INFO] [stderr]    Compiling futures-executor v0.3.25
[INFO] [stderr]    Compiling futures v0.3.25
[INFO] [stderr]    Compiling rusty_pool v0.6.0
[INFO] [stderr]    Compiling criterion v0.3.6
[INFO] [stderr]    Compiling threadfin v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1m 51s
[INFO] running `Command { std: "docker" "inspect" "8958933dfad190ff680dc626106bf5d2eedde64e275b63a291c308782d6748bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8958933dfad190ff680dc626106bf5d2eedde64e275b63a291c308782d6748bd", kill_on_drop: false }`
[INFO] [stdout] 8958933dfad190ff680dc626106bf5d2eedde64e275b63a291c308782d6748bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 -Copt-level=3" "-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@sha256:7c93e6f9a94679f34221d1005849d4c83862f85b14a264fa0883942f4d043a66" "/opt/rustwide/cargo-home/bin/cargo" "+159ba8a92c9e2fa4121f106176309521f4af87e9" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 690f9382a162d7fa1b15ee83bc04d7aa6df38ad26407fb5c84ccd8c64494b1e7
[INFO] running `Command { std: "docker" "start" "-a" "690f9382a162d7fa1b15ee83bc04d7aa6df38ad26407fb5c84ccd8c64494b1e7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.20s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/threadfin-ebfb6d781eb31ee3)
[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-0b7c04b5a9c22573)
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test execute ... ok
[INFO] [stdout] test execute_future ... ok
[INFO] [stdout] test join_timeout_expiring ... ok
[INFO] [stdout] test configure_common_after_init_returns_error ... ok
[INFO] [stdout] test try_execute_over_core_count ... ok
[INFO] [stdout] test try_execute_over_limit ... ok
[INFO] [stdout] test name ... ok
[INFO] [stdout] test task_join_timeout ... ok
[INFO] [stdout] test invalid_size_panics - should panic ... ok
[INFO] [stdout] test thread_count ... ok
[INFO] [stdout] test invalid_size_zero_panics - should panic ... ok
[INFO] [stdout] test join ... ok
[INFO] [stdout] test panic_count ... ok
[INFO] [stdout] test name_with_null_bytes_panics - should panic ... ok
[INFO] [stdout] test panic_propagates_to_task - should panic ... 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 0.41s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests threadfin
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test src/pool.rs - pool::PerCore (line 94) ... ok
[INFO] [stdout] test src/common.rs - common::common (line 10) ... ok
[INFO] [stdout] test src/common.rs - common::configure_common (line 32) ... ok
[INFO] [stdout] test src/pool.rs - pool::Builder::name (line 167) ... ok
[INFO] [stdout] test src/pool.rs - pool::Builder::size (line 201) ... ok
[INFO] [stdout] test src/pool.rs - pool::ThreadPool::queued_tasks (line 431) ... ok
[INFO] [stdout] test src/pool.rs - pool::ThreadPool::running_tasks (line 474) ... ok
[INFO] [stdout] test src/pool.rs - pool::ThreadPool::panicked_tasks (line 530) ... ok
[INFO] [stdout] test src/lib.rs - (line 17) ... ok
[INFO] [stdout] test src/pool.rs - pool::ThreadPool::completed_tasks (line 508) ... ok
[INFO] [stdout] test src/pool.rs - pool::Builder::size (line 210) ... ok
[INFO] [stdout] test src/pool.rs - pool::Builder::size (line 196) ... ok
[INFO] [stdout] test src/pool.rs - pool::ThreadPool::execute (line 562) ... ok
[INFO] [stdout] test src/pool.rs - pool::Builder::stack_size (line 247) ... ok
[INFO] [stdout] test src/pool.rs - pool::Builder (line 129) ... ok
[INFO] [stdout] test src/pool.rs - pool::ThreadPool::execute_future (line 604) ... 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/pool.rs - pool::ThreadPool::try_execute (line 639) ... 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 4.72s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "690f9382a162d7fa1b15ee83bc04d7aa6df38ad26407fb5c84ccd8c64494b1e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "690f9382a162d7fa1b15ee83bc04d7aa6df38ad26407fb5c84ccd8c64494b1e7", kill_on_drop: false }`
[INFO] [stdout] 690f9382a162d7fa1b15ee83bc04d7aa6df38ad26407fb5c84ccd8c64494b1e7