[INFO] fetching crate fluo-async 0.0.0...
[INFO] testing fluo-async-0.0.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate fluo-async 0.0.0 into /workspace/builds/worker-18/source
[INFO] validating manifest of crates.io crate fluo-async 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 fluo-async 0.0.0
[INFO] finished tweaking crates.io crate fluo-async 0.0.0
[INFO] tweaked toml for crates.io crate fluo-async 0.0.0 written to /workspace/builds/worker-18/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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] 16d574bf9bdf070f4af62e2482f01816249c3242b4d5c85fe749ca56f90d002d
[INFO] running `Command { std: "docker" "start" "-a" "16d574bf9bdf070f4af62e2482f01816249c3242b4d5c85fe749ca56f90d002d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "16d574bf9bdf070f4af62e2482f01816249c3242b4d5c85fe749ca56f90d002d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16d574bf9bdf070f4af62e2482f01816249c3242b4d5c85fe749ca56f90d002d", kill_on_drop: false }`
[INFO] [stdout] 16d574bf9bdf070f4af62e2482f01816249c3242b4d5c85fe749ca56f90d002d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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] 0a60245b494b406bda5f490f4b3f700b61619a076bcc59d1ad377276f74899ef
[INFO] running `Command { std: "docker" "start" "-a" "0a60245b494b406bda5f490f4b3f700b61619a076bcc59d1ad377276f74899ef", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling fluo-async v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.94s
[INFO] running `Command { std: "docker" "inspect" "0a60245b494b406bda5f490f4b3f700b61619a076bcc59d1ad377276f74899ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a60245b494b406bda5f490f4b3f700b61619a076bcc59d1ad377276f74899ef", kill_on_drop: false }`
[INFO] [stdout] 0a60245b494b406bda5f490f4b3f700b61619a076bcc59d1ad377276f74899ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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] a3d159eaba67f3babf51fec43fb8c433dc871de64f9f9cf7d2fefa75d2a582bd
[INFO] running `Command { std: "docker" "start" "-a" "a3d159eaba67f3babf51fec43fb8c433dc871de64f9f9cf7d2fefa75d2a582bd", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling fluo-async v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.76s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/fluo_async-3cd00bbfe0f3b7c1)
[INFO] running `Command { std: "docker" "inspect" "a3d159eaba67f3babf51fec43fb8c433dc871de64f9f9cf7d2fefa75d2a582bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3d159eaba67f3babf51fec43fb8c433dc871de64f9f9cf7d2fefa75d2a582bd", kill_on_drop: false }`
[INFO] [stdout] a3d159eaba67f3babf51fec43fb8c433dc871de64f9f9cf7d2fefa75d2a582bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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] 3ae49b0cc82dc549be30069e70fd6849137cd90b58adba5506691bde7ac57485
[INFO] running `Command { std: "docker" "start" "-a" "3ae49b0cc82dc549be30069e70fd6849137cd90b58adba5506691bde7ac57485", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fluo_async-3cd00bbfe0f3b7c1)
[INFO] [stderr]    Doc-tests fluo-async
[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] [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" "3ae49b0cc82dc549be30069e70fd6849137cd90b58adba5506691bde7ac57485", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ae49b0cc82dc549be30069e70fd6849137cd90b58adba5506691bde7ac57485", kill_on_drop: false }`
[INFO] [stdout] 3ae49b0cc82dc549be30069e70fd6849137cd90b58adba5506691bde7ac57485