[INFO] fetching crate poll-buf-utils 0.2.0...
[INFO] testing poll-buf-utils-0.2.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate poll-buf-utils 0.2.0 into /workspace/builds/worker-72/source
[INFO] validating manifest of crates.io crate poll-buf-utils 0.2.0 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 poll-buf-utils 0.2.0
[INFO] finished tweaking crates.io crate poll-buf-utils 0.2.0
[INFO] tweaked toml for crates.io crate poll-buf-utils 0.2.0 written to /workspace/builds/worker-72/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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] 0d9a67c70d33eb39ef2fb4cee9aa621130073085a0f9c7d391ebcf611968b81a
[INFO] running `Command { std: "docker" "start" "-a" "0d9a67c70d33eb39ef2fb4cee9aa621130073085a0f9c7d391ebcf611968b81a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0d9a67c70d33eb39ef2fb4cee9aa621130073085a0f9c7d391ebcf611968b81a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d9a67c70d33eb39ef2fb4cee9aa621130073085a0f9c7d391ebcf611968b81a", kill_on_drop: false }`
[INFO] [stdout] 0d9a67c70d33eb39ef2fb4cee9aa621130073085a0f9c7d391ebcf611968b81a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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] 4a4fd95dd2bca74b280d4efba9d8e5d64803bdf3434a0e409dee5138c26ba0d5
[INFO] running `Command { std: "docker" "start" "-a" "4a4fd95dd2bca74b280d4efba9d8e5d64803bdf3434a0e409dee5138c26ba0d5", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-io v0.3.21
[INFO] [stderr]    Compiling bytes v0.5.6
[INFO] [stderr]    Compiling poll-buf-utils v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.47s
[INFO] running `Command { std: "docker" "inspect" "4a4fd95dd2bca74b280d4efba9d8e5d64803bdf3434a0e409dee5138c26ba0d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a4fd95dd2bca74b280d4efba9d8e5d64803bdf3434a0e409dee5138c26ba0d5", kill_on_drop: false }`
[INFO] [stdout] 4a4fd95dd2bca74b280d4efba9d8e5d64803bdf3434a0e409dee5138c26ba0d5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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] 34b53fdac7d65030e6ae43462ecc588241f0543488fa13f779ccc37bbdb6b07e
[INFO] running `Command { std: "docker" "start" "-a" "34b53fdac7d65030e6ae43462ecc588241f0543488fa13f779ccc37bbdb6b07e", kill_on_drop: false }`
[INFO] [stderr]    Compiling poll-buf-utils v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "34b53fdac7d65030e6ae43462ecc588241f0543488fa13f779ccc37bbdb6b07e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34b53fdac7d65030e6ae43462ecc588241f0543488fa13f779ccc37bbdb6b07e", kill_on_drop: false }`
[INFO] [stdout] 34b53fdac7d65030e6ae43462ecc588241f0543488fa13f779ccc37bbdb6b07e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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] f122dfc26ffe1a6df2d7498f0f4a28565b0f9f3cd07e38e3face6cb536897049
[INFO] running `Command { std: "docker" "start" "-a" "f122dfc26ffe1a6df2d7498f0f4a28565b0f9f3cd07e38e3face6cb536897049", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/poll_buf_utils-47762f00e93266bf)
[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] [stderr]    Doc-tests poll-buf-utils
[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" "f122dfc26ffe1a6df2d7498f0f4a28565b0f9f3cd07e38e3face6cb536897049", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f122dfc26ffe1a6df2d7498f0f4a28565b0f9f3cd07e38e3face6cb536897049", kill_on_drop: false }`
[INFO] [stdout] f122dfc26ffe1a6df2d7498f0f4a28565b0f9f3cd07e38e3face6cb536897049