[INFO] fetching crate carousel 0.0.1...
[INFO] testing carousel-0.0.1 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate carousel 0.0.1 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate carousel 0.0.1 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate carousel 0.0.1
[INFO] finished tweaking crates.io crate carousel 0.0.1
[INFO] tweaked toml for crates.io crate carousel 0.0.1 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate carousel 0.0.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 69b6da54b00f486639ea5ad179d23e152c17b7afa88f97c012f0aa38ec507a08
[INFO] running `Command { std: "docker" "start" "-a" "69b6da54b00f486639ea5ad179d23e152c17b7afa88f97c012f0aa38ec507a08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "69b6da54b00f486639ea5ad179d23e152c17b7afa88f97c012f0aa38ec507a08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69b6da54b00f486639ea5ad179d23e152c17b7afa88f97c012f0aa38ec507a08", kill_on_drop: false }`
[INFO] [stdout] 69b6da54b00f486639ea5ad179d23e152c17b7afa88f97c012f0aa38ec507a08
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a1a95a5aaa501b5b97748c26dac99cf064a19d8f29b951c11b86c1b6d57aff90
[INFO] running `Command { std: "docker" "start" "-a" "a1a95a5aaa501b5b97748c26dac99cf064a19d8f29b951c11b86c1b6d57aff90", kill_on_drop: false }`
[INFO] [stderr]    Compiling carousel v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "a1a95a5aaa501b5b97748c26dac99cf064a19d8f29b951c11b86c1b6d57aff90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1a95a5aaa501b5b97748c26dac99cf064a19d8f29b951c11b86c1b6d57aff90", kill_on_drop: false }`
[INFO] [stdout] a1a95a5aaa501b5b97748c26dac99cf064a19d8f29b951c11b86c1b6d57aff90
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 76a9b4ebc14ec35507e20a148fd44158bf016d4f6752d85f8ff1093bd038f4f4
[INFO] running `Command { std: "docker" "start" "-a" "76a9b4ebc14ec35507e20a148fd44158bf016d4f6752d85f8ff1093bd038f4f4", kill_on_drop: false }`
[INFO] [stderr]    Compiling carousel v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "76a9b4ebc14ec35507e20a148fd44158bf016d4f6752d85f8ff1093bd038f4f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76a9b4ebc14ec35507e20a148fd44158bf016d4f6752d85f8ff1093bd038f4f4", kill_on_drop: false }`
[INFO] [stdout] 76a9b4ebc14ec35507e20a148fd44158bf016d4f6752d85f8ff1093bd038f4f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cb35e0d251a42e7f1f1525523e41bd1b0efe557279d3d913feaa9a97ab72479e
[INFO] running `Command { std: "docker" "start" "-a" "cb35e0d251a42e7f1f1525523e41bd1b0efe557279d3d913feaa9a97ab72479e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/carousel-11f78caa1a9b65e5)
[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" "cb35e0d251a42e7f1f1525523e41bd1b0efe557279d3d913feaa9a97ab72479e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb35e0d251a42e7f1f1525523e41bd1b0efe557279d3d913feaa9a97ab72479e", kill_on_drop: false }`
[INFO] [stdout] cb35e0d251a42e7f1f1525523e41bd1b0efe557279d3d913feaa9a97ab72479e