[INFO] fetching crate switchyard 0.2.1... [INFO] testing switchyard-0.2.1 against beta-2022-02-22 for beta-1.60-1 [INFO] extracting crate switchyard 0.2.1 into /workspace/builds/worker-81/source [INFO] validating manifest of crates.io crate switchyard 0.2.1 on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate switchyard 0.2.1 [INFO] finished tweaking crates.io crate switchyard 0.2.1 [INFO] tweaked toml for crates.io crate switchyard 0.2.1 written to /workspace/builds/worker-81/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded errno-dragonfly v0.1.2 [INFO] [stderr] Downloaded futures-intrusive v0.4.0 [INFO] [stderr] Downloaded errno v0.2.8 [INFO] [stderr] Downloaded affinity v0.1.2 [INFO] [stderr] Downloaded priority-queue v1.2.1 [INFO] [stderr] Downloaded nanorand v0.6.1 [INFO] [stderr] Downloaded flume v0.10.11 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1555c2d17a3ca5eaf2f81eea73b0aba415552e7e3db918a475ce20eaae9a967c [INFO] running `Command { std: "docker" "start" "-a" "1555c2d17a3ca5eaf2f81eea73b0aba415552e7e3db918a475ce20eaae9a967c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1555c2d17a3ca5eaf2f81eea73b0aba415552e7e3db918a475ce20eaae9a967c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1555c2d17a3ca5eaf2f81eea73b0aba415552e7e3db918a475ce20eaae9a967c", kill_on_drop: false }` [INFO] [stdout] 1555c2d17a3ca5eaf2f81eea73b0aba415552e7e3db918a475ce20eaae9a967c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2c42c5c9edbb6e82c70b676ddbbab77f8258bc612aab8807a47d11c8e6e16673 [INFO] running `Command { std: "docker" "start" "-a" "2c42c5c9edbb6e82c70b676ddbbab77f8258bc612aab8807a47d11c8e6e16673", kill_on_drop: false }` [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling futures-task v0.3.21 [INFO] [stderr] Compiling arrayvec v0.7.2 [INFO] [stderr] Compiling instant v0.1.12 [INFO] [stderr] Compiling priority-queue v1.2.1 [INFO] [stderr] Compiling errno v0.2.8 [INFO] [stderr] Compiling affinity v0.1.2 [INFO] [stderr] Compiling slotmap v1.0.6 [INFO] [stderr] Compiling parking_lot v0.11.2 [INFO] [stderr] Compiling futures-intrusive v0.4.0 [INFO] [stderr] Compiling switchyard v0.2.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.09s [INFO] running `Command { std: "docker" "inspect" "2c42c5c9edbb6e82c70b676ddbbab77f8258bc612aab8807a47d11c8e6e16673", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2c42c5c9edbb6e82c70b676ddbbab77f8258bc612aab8807a47d11c8e6e16673", kill_on_drop: false }` [INFO] [stdout] 2c42c5c9edbb6e82c70b676ddbbab77f8258bc612aab8807a47d11c8e6e16673 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b7dd24b59d969114a093c80e886ecc23ed7b74f5cce60683a791fab295086fc7 [INFO] running `Command { std: "docker" "start" "-a" "b7dd24b59d969114a093c80e886ecc23ed7b74f5cce60683a791fab295086fc7", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.86 [INFO] [stderr] Compiling cache-padded v1.2.0 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling parking v2.0.0 [INFO] [stderr] Compiling event-listener v2.5.2 [INFO] [stderr] Compiling futures-io v0.3.21 [INFO] [stderr] Compiling waker-fn v1.1.0 [INFO] [stderr] Compiling async-task v4.1.0 [INFO] [stderr] Compiling atomic-waker v1.0.0 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Compiling futures-sink v0.3.21 [INFO] [stderr] Compiling value-bag v1.0.0-alpha.8 [INFO] [stderr] Compiling spin v0.9.2 [INFO] [stderr] Compiling getrandom v0.2.5 [INFO] [stderr] Compiling concurrent-queue v1.2.2 [INFO] [stderr] Compiling async-mutex v1.4.0 [INFO] [stderr] Compiling async-lock v2.5.0 [INFO] [stderr] Compiling futures-lite v1.12.0 [INFO] [stderr] Compiling nanorand v0.6.1 [INFO] [stderr] Compiling async-channel v1.6.1 [INFO] [stderr] Compiling async-executor v1.4.1 [INFO] [stderr] Compiling blocking v1.1.0 [INFO] [stderr] Compiling futures-executor v0.3.21 [INFO] [stderr] Compiling ctor v0.1.21 [INFO] [stderr] Compiling pin-project-internal v1.0.10 [INFO] [stderr] Compiling serde_derive v1.0.136 [INFO] [stderr] Compiling polling v2.2.0 [INFO] [stderr] Compiling kv-log-macro v1.0.7 [INFO] [stderr] Compiling async-io v1.6.0 [INFO] [stderr] Compiling pin-project v1.0.10 [INFO] [stderr] Compiling async-global-executor v2.0.2 [INFO] [stderr] Compiling flume v0.10.11 [INFO] [stderr] Compiling async-std v1.10.0 [INFO] [stderr] Compiling criterion v0.3.5 [INFO] [stderr] Compiling switchyard v0.2.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 20.07s [INFO] running `Command { std: "docker" "inspect" "b7dd24b59d969114a093c80e886ecc23ed7b74f5cce60683a791fab295086fc7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b7dd24b59d969114a093c80e886ecc23ed7b74f5cce60683a791fab295086fc7", kill_on_drop: false }` [INFO] [stdout] b7dd24b59d969114a093c80e886ecc23ed7b74f5cce60683a791fab295086fc7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] c45c1eccde4d8f83c66927b7bbf87e7a8357ffdbcc750ca2e2e17cbe5997b40f [INFO] running `Command { std: "docker" "start" "-a" "c45c1eccde4d8f83c66927b7bbf87e7a8357ffdbcc750ca2e2e17cbe5997b40f", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.39s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/switchyard-ed3bace22e758deb) [INFO] [stdout] [INFO] [stderr] Running tests/interface.rs (/opt/rustwide/target/debug/deps/interface-58f365aaea88fd0a) [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] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test too_many_pools ... ok [INFO] [stdout] test too_few_pools ... ok [INFO] [stderr] Running tests/panic.rs (/opt/rustwide/target/debug/deps/panic-8ba447447908990e) [INFO] [stdout] test insane_affinity - should panic ... ok [INFO] [stdout] test spawn_finished - should panic ... ok [INFO] [stdout] test invalid_pool_spawn - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.17s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test continue_from_panicking_future ... ok [INFO] [stdout] test panicking_future - should panic ... ok [INFO] [stdout] test panicking_local_future - should panic ... ok [INFO] [stdout] test panicking_function - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.31s [INFO] [stdout] [INFO] [stderr] Running tests/simple.rs (/opt/rustwide/target/debug/deps/simple-04ee4257a36e781c) [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test single_task ... ok [INFO] [stdout] test access_per_thread_data ... ok [INFO] [stdout] test single_waiting_task ... ok [INFO] [stdout] test single_local_task ... ok [INFO] [stdout] test wait_for_idle_stalled ... ok [INFO] [stdout] test single_local_waiting_task ... ok [INFO] [stdout] test multi_tasks ... ok [INFO] [stderr] Running tests/threads.rs (/opt/rustwide/target/debug/deps/threads-4feeec582773734e) [INFO] [stdout] test wait_for_idle ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.27s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test ten_thousand ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.96s [INFO] [stdout] [INFO] [stderr] Running tests/ub.rs (/opt/rustwide/target/debug/deps/ub-d21072243e39dc31) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test held_thread_local_data ... ok [INFO] [stdout] test immediate_wake ... ok [INFO] [stdout] test held_waker ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests switchyard [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test src/lib.rs - Switchyard::spawn (line 387) ... ok [INFO] [stdout] test src/lib.rs - Switchyard::access_per_thread_data (line 569) ... ok [INFO] [stdout] test src/lib.rs - Switchyard::spawn_local (line 451) ... ok [INFO] [stdout] test src/lib.rs - (line 32) ... ok [INFO] [stdout] test src/lib.rs - (line 47) ... ok [INFO] [stdout] test src/lib.rs - (line 68) ... ok [INFO] [stdout] test src/lib.rs - (line 5) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.84s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "c45c1eccde4d8f83c66927b7bbf87e7a8357ffdbcc750ca2e2e17cbe5997b40f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c45c1eccde4d8f83c66927b7bbf87e7a8357ffdbcc750ca2e2e17cbe5997b40f", kill_on_drop: false }` [INFO] [stdout] c45c1eccde4d8f83c66927b7bbf87e7a8357ffdbcc750ca2e2e17cbe5997b40f