[INFO] fetching crate async-spawn 0.1.0...
[INFO] testing async-spawn-0.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate async-spawn 0.1.0 into /workspace/builds/worker-117/source
[INFO] validating manifest of crates.io crate async-spawn 0.1.0 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-spawn 0.1.0
[INFO] finished tweaking crates.io crate async-spawn 0.1.0
[INFO] tweaked toml for crates.io crate async-spawn 0.1.0 written to /workspace/builds/worker-117/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-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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] cbdc74a28f4c1de762ca7c3e8052970aa1e6a7558afe5b0b38d50f9ac63b68e9
[INFO] running `Command { std: "docker" "start" "-a" "cbdc74a28f4c1de762ca7c3e8052970aa1e6a7558afe5b0b38d50f9ac63b68e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cbdc74a28f4c1de762ca7c3e8052970aa1e6a7558afe5b0b38d50f9ac63b68e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cbdc74a28f4c1de762ca7c3e8052970aa1e6a7558afe5b0b38d50f9ac63b68e9", kill_on_drop: false }`
[INFO] [stdout] cbdc74a28f4c1de762ca7c3e8052970aa1e6a7558afe5b0b38d50f9ac63b68e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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] 203c083215fa49929d8d12354d2b9b200c8d90efb3bbc37a803c36dc6101ae9d
[INFO] running `Command { std: "docker" "start" "-a" "203c083215fa49929d8d12354d2b9b200c8d90efb3bbc37a803c36dc6101ae9d", kill_on_drop: false }`
[INFO] [stderr]    Compiling async-spawn v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `Command { std: "docker" "inspect" "203c083215fa49929d8d12354d2b9b200c8d90efb3bbc37a803c36dc6101ae9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "203c083215fa49929d8d12354d2b9b200c8d90efb3bbc37a803c36dc6101ae9d", kill_on_drop: false }`
[INFO] [stdout] 203c083215fa49929d8d12354d2b9b200c8d90efb3bbc37a803c36dc6101ae9d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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] d72f8471eeaecd7e8363b8707268587281bc30468e9b9810e74e0715600de94d
[INFO] running `Command { std: "docker" "start" "-a" "d72f8471eeaecd7e8363b8707268587281bc30468e9b9810e74e0715600de94d", kill_on_drop: false }`
[INFO] [stderr]    Compiling async-spawn v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.70s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/async_spawn-ac0b5882a34f2675)
[INFO] running `Command { std: "docker" "inspect" "d72f8471eeaecd7e8363b8707268587281bc30468e9b9810e74e0715600de94d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d72f8471eeaecd7e8363b8707268587281bc30468e9b9810e74e0715600de94d", kill_on_drop: false }`
[INFO] [stdout] d72f8471eeaecd7e8363b8707268587281bc30468e9b9810e74e0715600de94d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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] c78c157bdfb8c004d0c42df786698fa7dba10a705fab30292beaa37f828fee73
[INFO] running `Command { std: "docker" "start" "-a" "c78c157bdfb8c004d0c42df786698fa7dba10a705fab30292beaa37f828fee73", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/async_spawn-ac0b5882a34f2675)
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests async-spawn
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 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" "c78c157bdfb8c004d0c42df786698fa7dba10a705fab30292beaa37f828fee73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c78c157bdfb8c004d0c42df786698fa7dba10a705fab30292beaa37f828fee73", kill_on_drop: false }`
[INFO] [stdout] c78c157bdfb8c004d0c42df786698fa7dba10a705fab30292beaa37f828fee73