[INFO] fetching crate async-rt 0.0.0...
[INFO] testing async-rt-0.0.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate async-rt 0.0.0 into /workspace/builds/worker-50/source
[INFO] validating manifest of crates.io crate async-rt 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-rt 0.0.0
[INFO] finished tweaking crates.io crate async-rt 0.0.0
[INFO] tweaked toml for crates.io crate async-rt 0.0.0 written to /workspace/builds/worker-50/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] [stderr]     Blocking waiting for file lock on package cache
[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-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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] 1a3ab235f0ae49da40166e9ae84464983e912faeedcf8df56a5cccbab76f3a20
[INFO] running `Command { std: "docker" "start" "-a" "1a3ab235f0ae49da40166e9ae84464983e912faeedcf8df56a5cccbab76f3a20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1a3ab235f0ae49da40166e9ae84464983e912faeedcf8df56a5cccbab76f3a20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a3ab235f0ae49da40166e9ae84464983e912faeedcf8df56a5cccbab76f3a20", kill_on_drop: false }`
[INFO] [stdout] 1a3ab235f0ae49da40166e9ae84464983e912faeedcf8df56a5cccbab76f3a20
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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] 29a6c0603f8f43dc0dddec6aa5d6e293b7fb9b93ac322bc2618f5e77240e5810
[INFO] running `Command { std: "docker" "start" "-a" "29a6c0603f8f43dc0dddec6aa5d6e293b7fb9b93ac322bc2618f5e77240e5810", kill_on_drop: false }`
[INFO] [stderr]    Compiling async-rt v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
[INFO] running `Command { std: "docker" "inspect" "29a6c0603f8f43dc0dddec6aa5d6e293b7fb9b93ac322bc2618f5e77240e5810", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29a6c0603f8f43dc0dddec6aa5d6e293b7fb9b93ac322bc2618f5e77240e5810", kill_on_drop: false }`
[INFO] [stdout] 29a6c0603f8f43dc0dddec6aa5d6e293b7fb9b93ac322bc2618f5e77240e5810
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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] df6e6947656cedd4d09a507764dc115ceb5e3c13c3405eb27bf91e916ddfbeac
[INFO] running `Command { std: "docker" "start" "-a" "df6e6947656cedd4d09a507764dc115ceb5e3c13c3405eb27bf91e916ddfbeac", kill_on_drop: false }`
[INFO] [stderr]    Compiling async-rt v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.20s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/async_rt-9d44ed51130d9f43)
[INFO] running `Command { std: "docker" "inspect" "df6e6947656cedd4d09a507764dc115ceb5e3c13c3405eb27bf91e916ddfbeac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df6e6947656cedd4d09a507764dc115ceb5e3c13c3405eb27bf91e916ddfbeac", kill_on_drop: false }`
[INFO] [stdout] df6e6947656cedd4d09a507764dc115ceb5e3c13c3405eb27bf91e916ddfbeac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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] 950cbb47a304b178a0565f1ccb1c98395f4756479c9210c931fa6f01eae96e63
[INFO] running `Command { std: "docker" "start" "-a" "950cbb47a304b178a0565f1ccb1c98395f4756479c9210c931fa6f01eae96e63", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.24s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/async_rt-9d44ed51130d9f43)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests async-rt
[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" "950cbb47a304b178a0565f1ccb1c98395f4756479c9210c931fa6f01eae96e63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "950cbb47a304b178a0565f1ccb1c98395f4756479c9210c931fa6f01eae96e63", kill_on_drop: false }`
[INFO] [stdout] 950cbb47a304b178a0565f1ccb1c98395f4756479c9210c931fa6f01eae96e63