[INFO] fetching crate async-util 0.0.0...
[INFO] testing async-util-0.0.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate async-util 0.0.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate async-util 0.0.0 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 async-util 0.0.0
[INFO] finished tweaking crates.io crate async-util 0.0.0
[INFO] tweaked toml for crates.io crate async-util 0.0.0 written to /workspace/builds/worker-0/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] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 02322ae38d755dba32d56eb0eb5ba67e65d5598866e0c79d0fe20aafb737e091
[INFO] running `Command { std: "docker" "start" "-a" "02322ae38d755dba32d56eb0eb5ba67e65d5598866e0c79d0fe20aafb737e091", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "02322ae38d755dba32d56eb0eb5ba67e65d5598866e0c79d0fe20aafb737e091", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02322ae38d755dba32d56eb0eb5ba67e65d5598866e0c79d0fe20aafb737e091", kill_on_drop: false }`
[INFO] [stdout] 02322ae38d755dba32d56eb0eb5ba67e65d5598866e0c79d0fe20aafb737e091
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] b7256561c3de425463ed609fd068836a079661111e0dcb162b88e2933e91a666
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b7256561c3de425463ed609fd068836a079661111e0dcb162b88e2933e91a666", kill_on_drop: false }`
[INFO] [stderr]    Compiling async-util v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.15s
[INFO] running `Command { std: "docker" "inspect" "b7256561c3de425463ed609fd068836a079661111e0dcb162b88e2933e91a666", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7256561c3de425463ed609fd068836a079661111e0dcb162b88e2933e91a666", kill_on_drop: false }`
[INFO] [stdout] b7256561c3de425463ed609fd068836a079661111e0dcb162b88e2933e91a666
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2407e6907dd434864e9aaf6000d8c5fa35a4d969952d93bc6716e6a317505fb5
[INFO] running `Command { std: "docker" "start" "-a" "2407e6907dd434864e9aaf6000d8c5fa35a4d969952d93bc6716e6a317505fb5", kill_on_drop: false }`
[INFO] [stderr]    Compiling async-util v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `Command { std: "docker" "inspect" "2407e6907dd434864e9aaf6000d8c5fa35a4d969952d93bc6716e6a317505fb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2407e6907dd434864e9aaf6000d8c5fa35a4d969952d93bc6716e6a317505fb5", kill_on_drop: false }`
[INFO] [stdout] 2407e6907dd434864e9aaf6000d8c5fa35a4d969952d93bc6716e6a317505fb5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7e0fb67a4954aebe5bb804439b5c6cd3a0a82a91841d9316e0c4318cd78cc54c
[INFO] running `Command { std: "docker" "start" "-a" "7e0fb67a4954aebe5bb804439b5c6cd3a0a82a91841d9316e0c4318cd78cc54c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/async_util-fb2fc3a16f5d631a)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests async-util
[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 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" "7e0fb67a4954aebe5bb804439b5c6cd3a0a82a91841d9316e0c4318cd78cc54c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e0fb67a4954aebe5bb804439b5c6cd3a0a82a91841d9316e0c4318cd78cc54c", kill_on_drop: false }`
[INFO] [stdout] 7e0fb67a4954aebe5bb804439b5c6cd3a0a82a91841d9316e0c4318cd78cc54c