[INFO] fetching crate async-util 0.0.0...
[INFO] testing async-util-0.0.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate async-util 0.0.0 into /workspace/builds/worker-74/source
[INFO] validating manifest of crates.io crate async-util 0.0.0 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 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-74/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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] 95f3febed76bce4abd798fc1db09df2c4585074edf5020d8987cc08577e417d4
[INFO] running `Command { std: "docker" "start" "-a" "95f3febed76bce4abd798fc1db09df2c4585074edf5020d8987cc08577e417d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "95f3febed76bce4abd798fc1db09df2c4585074edf5020d8987cc08577e417d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95f3febed76bce4abd798fc1db09df2c4585074edf5020d8987cc08577e417d4", kill_on_drop: false }`
[INFO] [stdout] 95f3febed76bce4abd798fc1db09df2c4585074edf5020d8987cc08577e417d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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] 86de854a8eaa32c153e217d9a07ed0eb01258aef4d056fd6eedebb7a1e847b84
[INFO] running `Command { std: "docker" "start" "-a" "86de854a8eaa32c153e217d9a07ed0eb01258aef4d056fd6eedebb7a1e847b84", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling async-util v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.39s
[INFO] running `Command { std: "docker" "inspect" "86de854a8eaa32c153e217d9a07ed0eb01258aef4d056fd6eedebb7a1e847b84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86de854a8eaa32c153e217d9a07ed0eb01258aef4d056fd6eedebb7a1e847b84", kill_on_drop: false }`
[INFO] [stdout] 86de854a8eaa32c153e217d9a07ed0eb01258aef4d056fd6eedebb7a1e847b84
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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] e1ecb2cbc88f665b0fd2a84b0023b63e34772d6fc79c2dba916dfc725b0a3314
[INFO] running `Command { std: "docker" "start" "-a" "e1ecb2cbc88f665b0fd2a84b0023b63e34772d6fc79c2dba916dfc725b0a3314", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling async-util v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.44s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/async_util-fb2fc3a16f5d631a)
[INFO] running `Command { std: "docker" "inspect" "e1ecb2cbc88f665b0fd2a84b0023b63e34772d6fc79c2dba916dfc725b0a3314", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1ecb2cbc88f665b0fd2a84b0023b63e34772d6fc79c2dba916dfc725b0a3314", kill_on_drop: false }`
[INFO] [stdout] e1ecb2cbc88f665b0fd2a84b0023b63e34772d6fc79c2dba916dfc725b0a3314
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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] 4b8efcc90ca3143ff928bf696f8a8e8a0f5395ea8bc1746d90e5b7f635b424f7
[INFO] running `Command { std: "docker" "start" "-a" "4b8efcc90ca3143ff928bf696f8a8e8a0f5395ea8bc1746d90e5b7f635b424f7", 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/async_util-fb2fc3a16f5d631a)
[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-util
[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 0.04s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4b8efcc90ca3143ff928bf696f8a8e8a0f5395ea8bc1746d90e5b7f635b424f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b8efcc90ca3143ff928bf696f8a8e8a0f5395ea8bc1746d90e5b7f635b424f7", kill_on_drop: false }`
[INFO] [stdout] 4b8efcc90ca3143ff928bf696f8a8e8a0f5395ea8bc1746d90e5b7f635b424f7