[INFO] fetching crate persimmon 0.1.0...
[INFO] testing persimmon-0.1.0 against 1.83.0 for beta-1.84.0-4
[INFO] extracting crate persimmon 0.1.0 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate persimmon 0.1.0 on toolchain 1.83.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.83.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate persimmon 0.1.0
[INFO] finished tweaking crates.io crate persimmon 0.1.0
[INFO] tweaked toml for crates.io crate persimmon 0.1.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate crates.io crate persimmon 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.83.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 080c2f232b3c52e88dac63abb172ac030c6bafc06a08902377e0c44788f8fa28
[INFO] running `Command { std: "docker" "start" "-a" "080c2f232b3c52e88dac63abb172ac030c6bafc06a08902377e0c44788f8fa28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "080c2f232b3c52e88dac63abb172ac030c6bafc06a08902377e0c44788f8fa28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "080c2f232b3c52e88dac63abb172ac030c6bafc06a08902377e0c44788f8fa28", kill_on_drop: false }`
[INFO] [stdout] 080c2f232b3c52e88dac63abb172ac030c6bafc06a08902377e0c44788f8fa28
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c35d0930b4254e39702bded8d67bc09e088570e40d029c23bc8bde221b5d6b8b
[INFO] running `Command { std: "docker" "start" "-a" "c35d0930b4254e39702bded8d67bc09e088570e40d029c23bc8bde221b5d6b8b", kill_on_drop: false }`
[INFO] [stderr]    Compiling persimmon v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "c35d0930b4254e39702bded8d67bc09e088570e40d029c23bc8bde221b5d6b8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c35d0930b4254e39702bded8d67bc09e088570e40d029c23bc8bde221b5d6b8b", kill_on_drop: false }`
[INFO] [stdout] c35d0930b4254e39702bded8d67bc09e088570e40d029c23bc8bde221b5d6b8b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 336f06c2a67502da6220b841144186cf5709f3de6ab136a244057e0c694fcdf3
[INFO] running `Command { std: "docker" "start" "-a" "336f06c2a67502da6220b841144186cf5709f3de6ab136a244057e0c694fcdf3", kill_on_drop: false }`
[INFO] [stderr]    Compiling persimmon v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: failed to write `/opt/rustwide/target/debug/.fingerprint/persimmon-2416d61418ebc876/invoked.timestamp`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] running `Command { std: "docker" "inspect" "336f06c2a67502da6220b841144186cf5709f3de6ab136a244057e0c694fcdf3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "336f06c2a67502da6220b841144186cf5709f3de6ab136a244057e0c694fcdf3", kill_on_drop: false }`
[INFO] [stdout] 336f06c2a67502da6220b841144186cf5709f3de6ab136a244057e0c694fcdf3