[INFO] fetching crate v_queue 0.2.1...
[INFO] testing v_queue-0.2.1 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate v_queue 0.2.1 into /workspace/builds/worker-18/source
[INFO] validating manifest of crates.io crate v_queue 0.2.1 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 v_queue 0.2.1
[INFO] finished tweaking crates.io crate v_queue 0.2.1
[INFO] tweaked toml for crates.io crate v_queue 0.2.1 written to /workspace/builds/worker-18/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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded scan_fmt v0.2.6
[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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fd88cbed79ab11ebc47c7d593697a91d30a71156b27ae46de902f8ee25ed3a9c
[INFO] running `Command { std: "docker" "start" "-a" "fd88cbed79ab11ebc47c7d593697a91d30a71156b27ae46de902f8ee25ed3a9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fd88cbed79ab11ebc47c7d593697a91d30a71156b27ae46de902f8ee25ed3a9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd88cbed79ab11ebc47c7d593697a91d30a71156b27ae46de902f8ee25ed3a9c", kill_on_drop: false }`
[INFO] [stdout] fd88cbed79ab11ebc47c7d593697a91d30a71156b27ae46de902f8ee25ed3a9c
[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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9f36c5c3c9ed673c8b812399d0b8e42d8bcc7f7ce852cf9b72748f7ef9b64baa
[INFO] running `Command { std: "docker" "start" "-a" "9f36c5c3c9ed673c8b812399d0b8e42d8bcc7f7ce852cf9b72748f7ef9b64baa", kill_on_drop: false }`
[INFO] [stderr]    Compiling fs2 v0.4.3
[INFO] [stderr]    Compiling scan_fmt v0.2.6
[INFO] [stderr]    Compiling v_queue v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "9f36c5c3c9ed673c8b812399d0b8e42d8bcc7f7ce852cf9b72748f7ef9b64baa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f36c5c3c9ed673c8b812399d0b8e42d8bcc7f7ce852cf9b72748f7ef9b64baa", kill_on_drop: false }`
[INFO] [stdout] 9f36c5c3c9ed673c8b812399d0b8e42d8bcc7f7ce852cf9b72748f7ef9b64baa
[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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8030dc3b193e8aff705633c208e5d6de6a28a9d3ab5f07feb2b5c3656d5581a2
[INFO] running `Command { std: "docker" "start" "-a" "8030dc3b193e8aff705633c208e5d6de6a28a9d3ab5f07feb2b5c3656d5581a2", kill_on_drop: false }`
[INFO] [stderr]    Compiling v_queue v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "8030dc3b193e8aff705633c208e5d6de6a28a9d3ab5f07feb2b5c3656d5581a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8030dc3b193e8aff705633c208e5d6de6a28a9d3ab5f07feb2b5c3656d5581a2", kill_on_drop: false }`
[INFO] [stdout] 8030dc3b193e8aff705633c208e5d6de6a28a9d3ab5f07feb2b5c3656d5581a2
[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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0d83d499d24817ca32de70e0d86b7c01edee950bac3d2aa954af1122e12089ac
[INFO] running `Command { std: "docker" "start" "-a" "0d83d499d24817ca32de70e0d86b7c01edee950bac3d2aa954af1122e12089ac", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/v_queue-373f28c7a9caaf0d)
[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 v_queue
[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" "0d83d499d24817ca32de70e0d86b7c01edee950bac3d2aa954af1122e12089ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d83d499d24817ca32de70e0d86b7c01edee950bac3d2aa954af1122e12089ac", kill_on_drop: false }`
[INFO] [stdout] 0d83d499d24817ca32de70e0d86b7c01edee950bac3d2aa954af1122e12089ac