[INFO] fetching crate async-control 0.0.0...
[INFO] testing async-control-0.0.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate async-control 0.0.0 into /workspace/builds/worker-46/source
[INFO] validating manifest of crates.io crate async-control 0.0.0 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate async-control 0.0.0
[INFO] finished tweaking crates.io crate async-control 0.0.0
[INFO] tweaked toml for crates.io crate async-control 0.0.0 written to /workspace/builds/worker-46/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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" "+1.60.0" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a3b6ac1de11a42372877acaec6d009eeb239c76de345b8b8b5217a8eabba7802
[INFO] running `Command { std: "docker" "start" "-a" "a3b6ac1de11a42372877acaec6d009eeb239c76de345b8b8b5217a8eabba7802", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a3b6ac1de11a42372877acaec6d009eeb239c76de345b8b8b5217a8eabba7802", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3b6ac1de11a42372877acaec6d009eeb239c76de345b8b8b5217a8eabba7802", kill_on_drop: false }`
[INFO] [stdout] a3b6ac1de11a42372877acaec6d009eeb239c76de345b8b8b5217a8eabba7802
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 55e774c68a3576ebb16e4de895e8fd57512ded4762e9ee005f4b1c90b680077f
[INFO] running `Command { std: "docker" "start" "-a" "55e774c68a3576ebb16e4de895e8fd57512ded4762e9ee005f4b1c90b680077f", kill_on_drop: false }`
[INFO] [stderr]    Compiling async-control v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `Command { std: "docker" "inspect" "55e774c68a3576ebb16e4de895e8fd57512ded4762e9ee005f4b1c90b680077f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55e774c68a3576ebb16e4de895e8fd57512ded4762e9ee005f4b1c90b680077f", kill_on_drop: false }`
[INFO] [stdout] 55e774c68a3576ebb16e4de895e8fd57512ded4762e9ee005f4b1c90b680077f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 256f4c7eb6afe0299c40a7afa0377e7eaba131873abfba58d6da085ccd328322
[INFO] running `Command { std: "docker" "start" "-a" "256f4c7eb6afe0299c40a7afa0377e7eaba131873abfba58d6da085ccd328322", kill_on_drop: false }`
[INFO] [stderr]    Compiling async-control v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.40s
[INFO] running `Command { std: "docker" "inspect" "256f4c7eb6afe0299c40a7afa0377e7eaba131873abfba58d6da085ccd328322", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "256f4c7eb6afe0299c40a7afa0377e7eaba131873abfba58d6da085ccd328322", kill_on_drop: false }`
[INFO] [stdout] 256f4c7eb6afe0299c40a7afa0377e7eaba131873abfba58d6da085ccd328322
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e9c905d0f6959dc304b7ac622addd4501350f79543ff0f70a5107653db59562a
[INFO] running `Command { std: "docker" "start" "-a" "e9c905d0f6959dc304b7ac622addd4501350f79543ff0f70a5107653db59562a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/async_control-093e49e8beb37ebf)
[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]    Doc-tests async-control
[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] running `Command { std: "docker" "inspect" "e9c905d0f6959dc304b7ac622addd4501350f79543ff0f70a5107653db59562a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9c905d0f6959dc304b7ac622addd4501350f79543ff0f70a5107653db59562a", kill_on_drop: false }`
[INFO] [stdout] e9c905d0f6959dc304b7ac622addd4501350f79543ff0f70a5107653db59562a