[INFO] fetching crate cygnus 0.0.0...
[INFO] testing cygnus-0.0.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate cygnus 0.0.0 into /workspace/builds/worker-81/source
[INFO] validating manifest of crates.io crate cygnus 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 cygnus 0.0.0
[INFO] finished tweaking crates.io crate cygnus 0.0.0
[INFO] tweaked toml for crates.io crate cygnus 0.0.0 written to /workspace/builds/worker-81/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-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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] 3840c198b73992c5667f6ad116d69f125fc914e6c141d37637ce83519a831583
[INFO] running `Command { std: "docker" "start" "-a" "3840c198b73992c5667f6ad116d69f125fc914e6c141d37637ce83519a831583", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3840c198b73992c5667f6ad116d69f125fc914e6c141d37637ce83519a831583", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3840c198b73992c5667f6ad116d69f125fc914e6c141d37637ce83519a831583", kill_on_drop: false }`
[INFO] [stdout] 3840c198b73992c5667f6ad116d69f125fc914e6c141d37637ce83519a831583
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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] 388767086f7d54d74f355367b6e745632727bbb995296963852fa55c7f4489cc
[INFO] running `Command { std: "docker" "start" "-a" "388767086f7d54d74f355367b6e745632727bbb995296963852fa55c7f4489cc", kill_on_drop: false }`
[INFO] [stderr]    Compiling cygnus v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `Command { std: "docker" "inspect" "388767086f7d54d74f355367b6e745632727bbb995296963852fa55c7f4489cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "388767086f7d54d74f355367b6e745632727bbb995296963852fa55c7f4489cc", kill_on_drop: false }`
[INFO] [stdout] 388767086f7d54d74f355367b6e745632727bbb995296963852fa55c7f4489cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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] 3cedbc208c8829d588b723dacc52630d9c9ddc281d7fc8f2a1ce9fb73876fa68
[INFO] running `Command { std: "docker" "start" "-a" "3cedbc208c8829d588b723dacc52630d9c9ddc281d7fc8f2a1ce9fb73876fa68", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling cygnus v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.28s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/cygnus-3ca71d74acc8a869)
[INFO] running `Command { std: "docker" "inspect" "3cedbc208c8829d588b723dacc52630d9c9ddc281d7fc8f2a1ce9fb73876fa68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3cedbc208c8829d588b723dacc52630d9c9ddc281d7fc8f2a1ce9fb73876fa68", kill_on_drop: false }`
[INFO] [stdout] 3cedbc208c8829d588b723dacc52630d9c9ddc281d7fc8f2a1ce9fb73876fa68
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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] 6b0ebb5cdb73ea88cc896363bd0c207a08d0a9d8e143de01c2442d3ab0897423
[INFO] running `Command { std: "docker" "start" "-a" "6b0ebb5cdb73ea88cc896363bd0c207a08d0a9d8e143de01c2442d3ab0897423", 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/cygnus-3ca71d74acc8a869)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[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] [stderr]    Doc-tests cygnus
[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" "6b0ebb5cdb73ea88cc896363bd0c207a08d0a9d8e143de01c2442d3ab0897423", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b0ebb5cdb73ea88cc896363bd0c207a08d0a9d8e143de01c2442d3ab0897423", kill_on_drop: false }`
[INFO] [stdout] 6b0ebb5cdb73ea88cc896363bd0c207a08d0a9d8e143de01c2442d3ab0897423