[INFO] fetching crate credent_fs_model 0.4.1...
[INFO] testing credent_fs_model-0.4.1 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate credent_fs_model 0.4.1 into /workspace/builds/worker-75/source
[INFO] validating manifest of crates.io crate credent_fs_model 0.4.1 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 credent_fs_model 0.4.1
[INFO] finished tweaking crates.io crate credent_fs_model 0.4.1
[INFO] tweaked toml for crates.io crate credent_fs_model 0.4.1 written to /workspace/builds/worker-75/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]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded credent_model v0.4.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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] 2054a63e8ee1a906f743e5189ead5c6c0208611ac4669bac610c3ff2d1bec8e2
[INFO] running `Command { std: "docker" "start" "-a" "2054a63e8ee1a906f743e5189ead5c6c0208611ac4669bac610c3ff2d1bec8e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2054a63e8ee1a906f743e5189ead5c6c0208611ac4669bac610c3ff2d1bec8e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2054a63e8ee1a906f743e5189ead5c6c0208611ac4669bac610c3ff2d1bec8e2", kill_on_drop: false }`
[INFO] [stdout] 2054a63e8ee1a906f743e5189ead5c6c0208611ac4669bac610c3ff2d1bec8e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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] ab15a0ec779fbe53559b2462b8801742510abd6641d51115feee33bc535c559b
[INFO] running `Command { std: "docker" "start" "-a" "ab15a0ec779fbe53559b2462b8801742510abd6641d51115feee33bc535c559b", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling credent_model v0.4.1
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling credent_fs_model v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.19s
[INFO] running `Command { std: "docker" "inspect" "ab15a0ec779fbe53559b2462b8801742510abd6641d51115feee33bc535c559b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab15a0ec779fbe53559b2462b8801742510abd6641d51115feee33bc535c559b", kill_on_drop: false }`
[INFO] [stdout] ab15a0ec779fbe53559b2462b8801742510abd6641d51115feee33bc535c559b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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] 3e674e02d7fce46d3036d3391c4d006294306ff85d7cccff5042fb60dcb1f925
[INFO] running `Command { std: "docker" "start" "-a" "3e674e02d7fce46d3036d3391c4d006294306ff85d7cccff5042fb60dcb1f925", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] running `Command { std: "docker" "inspect" "3e674e02d7fce46d3036d3391c4d006294306ff85d7cccff5042fb60dcb1f925", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e674e02d7fce46d3036d3391c4d006294306ff85d7cccff5042fb60dcb1f925", kill_on_drop: false }`
[INFO] [stdout] 3e674e02d7fce46d3036d3391c4d006294306ff85d7cccff5042fb60dcb1f925
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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] 55cb33adf6345928a19310041ed9b580966ffc3dce12ee1c06a2aa9d0922915f
[INFO] running `Command { std: "docker" "start" "-a" "55cb33adf6345928a19310041ed9b580966ffc3dce12ee1c06a2aa9d0922915f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] running `Command { std: "docker" "inspect" "55cb33adf6345928a19310041ed9b580966ffc3dce12ee1c06a2aa9d0922915f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55cb33adf6345928a19310041ed9b580966ffc3dce12ee1c06a2aa9d0922915f", kill_on_drop: false }`
[INFO] [stdout] 55cb33adf6345928a19310041ed9b580966ffc3dce12ee1c06a2aa9d0922915f