[INFO] fetching crate async-pool 0.0.0...
[INFO] testing async-pool-0.0.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate async-pool 0.0.0 into /workspace/builds/worker-27/source
[INFO] validating manifest of crates.io crate async-pool 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-pool 0.0.0
[INFO] finished tweaking crates.io crate async-pool 0.0.0
[INFO] tweaked toml for crates.io crate async-pool 0.0.0 written to /workspace/builds/worker-27/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-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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] 3f81cbb67f03e345525aea7b120d7c36786966e128e70ec2e3f7532c04bd7937
[INFO] running `Command { std: "docker" "start" "-a" "3f81cbb67f03e345525aea7b120d7c36786966e128e70ec2e3f7532c04bd7937", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3f81cbb67f03e345525aea7b120d7c36786966e128e70ec2e3f7532c04bd7937", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f81cbb67f03e345525aea7b120d7c36786966e128e70ec2e3f7532c04bd7937", kill_on_drop: false }`
[INFO] [stdout] 3f81cbb67f03e345525aea7b120d7c36786966e128e70ec2e3f7532c04bd7937
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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] e68e4f12921f8b70d5e743e20383d8b677c9928d41ea386128297b40b3bf1f70
[INFO] running `Command { std: "docker" "start" "-a" "e68e4f12921f8b70d5e743e20383d8b677c9928d41ea386128297b40b3bf1f70", kill_on_drop: false }`
[INFO] [stderr]    Compiling async-pool v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.17s
[INFO] running `Command { std: "docker" "inspect" "e68e4f12921f8b70d5e743e20383d8b677c9928d41ea386128297b40b3bf1f70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e68e4f12921f8b70d5e743e20383d8b677c9928d41ea386128297b40b3bf1f70", kill_on_drop: false }`
[INFO] [stdout] e68e4f12921f8b70d5e743e20383d8b677c9928d41ea386128297b40b3bf1f70
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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] 3921b6d3ae5bb79d333a513d1ac3eb526d353b47fc85b311ea37e716819c12ce
[INFO] running `Command { std: "docker" "start" "-a" "3921b6d3ae5bb79d333a513d1ac3eb526d353b47fc85b311ea37e716819c12ce", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling async-pool v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.83s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/async_pool-8f54007b294dcf2b)
[INFO] running `Command { std: "docker" "inspect" "3921b6d3ae5bb79d333a513d1ac3eb526d353b47fc85b311ea37e716819c12ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3921b6d3ae5bb79d333a513d1ac3eb526d353b47fc85b311ea37e716819c12ce", kill_on_drop: false }`
[INFO] [stdout] 3921b6d3ae5bb79d333a513d1ac3eb526d353b47fc85b311ea37e716819c12ce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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] 18384bc42903a2dfb6cd46aaf19fd5f77b87fee9351fb09a13bab617339d3f7f
[INFO] running `Command { std: "docker" "start" "-a" "18384bc42903a2dfb6cd46aaf19fd5f77b87fee9351fb09a13bab617339d3f7f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/async_pool-8f54007b294dcf2b)
[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" "18384bc42903a2dfb6cd46aaf19fd5f77b87fee9351fb09a13bab617339d3f7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18384bc42903a2dfb6cd46aaf19fd5f77b87fee9351fb09a13bab617339d3f7f", kill_on_drop: false }`
[INFO] [stdout] 18384bc42903a2dfb6cd46aaf19fd5f77b87fee9351fb09a13bab617339d3f7f