[INFO] fetching crate asynchron 0.9.1...
[INFO] testing asynchron-0.9.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate asynchron 0.9.1 into /workspace/builds/worker-25/source
[INFO] validating manifest of crates.io crate asynchron 0.9.1 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate asynchron 0.9.1
[INFO] finished tweaking crates.io crate asynchron 0.9.1
[INFO] tweaked toml for crates.io crate asynchron 0.9.1 written to /workspace/builds/worker-25/source/Cargo.toml
[INFO] crate crates.io crate asynchron 0.9.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 337a0ad5051f72eb32243d1f3e1cbe8176f3dca61e407a4ed7d9a32088d2de53
[INFO] running `Command { std: "docker" "start" "-a" "337a0ad5051f72eb32243d1f3e1cbe8176f3dca61e407a4ed7d9a32088d2de53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "337a0ad5051f72eb32243d1f3e1cbe8176f3dca61e407a4ed7d9a32088d2de53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "337a0ad5051f72eb32243d1f3e1cbe8176f3dca61e407a4ed7d9a32088d2de53", kill_on_drop: false }`
[INFO] [stdout] 337a0ad5051f72eb32243d1f3e1cbe8176f3dca61e407a4ed7d9a32088d2de53
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f00209b7f68d292e0d725d38c17c3a456b90bab4588e17917cb9850d4b41202d
[INFO] running `Command { std: "docker" "start" "-a" "f00209b7f68d292e0d725d38c17c3a456b90bab4588e17917cb9850d4b41202d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling asynchron v0.9.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "f00209b7f68d292e0d725d38c17c3a456b90bab4588e17917cb9850d4b41202d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f00209b7f68d292e0d725d38c17c3a456b90bab4588e17917cb9850d4b41202d", kill_on_drop: false }`
[INFO] [stdout] f00209b7f68d292e0d725d38c17c3a456b90bab4588e17917cb9850d4b41202d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 279f404826bdec45f9797f079c2761fd9e66b05b16ad1a6e5054fb94ff3bff32
[INFO] running `Command { std: "docker" "start" "-a" "279f404826bdec45f9797f079c2761fd9e66b05b16ad1a6e5054fb94ff3bff32", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling asynchron v0.9.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.91s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/asynchron-ed77bb58c8a48183)
[INFO] [stderr]   Executable tests/drive.rs (/opt/rustwide/target/debug/deps/drive-58e526590e91014f)
[INFO] running `Command { std: "docker" "inspect" "279f404826bdec45f9797f079c2761fd9e66b05b16ad1a6e5054fb94ff3bff32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "279f404826bdec45f9797f079c2761fd9e66b05b16ad1a6e5054fb94ff3bff32", kill_on_drop: false }`
[INFO] [stdout] 279f404826bdec45f9797f079c2761fd9e66b05b16ad1a6e5054fb94ff3bff32
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b6d021cb37accf31f3edf821fc6a11669c6a3a5b29b227316edd6b90a4378d4d
[INFO] running `Command { std: "docker" "start" "-a" "b6d021cb37accf31f3edf821fc6a11669c6a3a5b29b227316edd6b90a4378d4d", 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/asynchron-ed77bb58c8a48183)
[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/drive.rs (/opt/rustwide/target/debug/deps/drive-58e526590e91014f)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test drive ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests asynchron
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - SyncState (line 644) ... ok
[INFO] [stdout] test src/lib.rs - Futurize (line 312) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.41s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b6d021cb37accf31f3edf821fc6a11669c6a3a5b29b227316edd6b90a4378d4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6d021cb37accf31f3edf821fc6a11669c6a3a5b29b227316edd6b90a4378d4d", kill_on_drop: false }`
[INFO] [stdout] b6d021cb37accf31f3edf821fc6a11669c6a3a5b29b227316edd6b90a4378d4d