[INFO] fetching crate say-hello-zili 0.2.0...
[INFO] testing say-hello-zili-0.2.0 against 1.95.0 for beta-1.96-1
[INFO] extracting crate say-hello-zili 0.2.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate say-hello-zili 0.2.0
[INFO] finished tweaking crates.io crate say-hello-zili 0.2.0
[INFO] tweaked toml for crates.io crate say-hello-zili 0.2.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate say-hello-zili 0.2.0 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate say-hello-zili 0.2.0 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" "+1.95.0" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] be81d65420474f1d708f838582d08e2aed8ab8d31ddca88a63bed9aa4bcc759e
[INFO] running `Command { std: "docker" "start" "-a" "be81d65420474f1d708f838582d08e2aed8ab8d31ddca88a63bed9aa4bcc759e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "be81d65420474f1d708f838582d08e2aed8ab8d31ddca88a63bed9aa4bcc759e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be81d65420474f1d708f838582d08e2aed8ab8d31ddca88a63bed9aa4bcc759e", kill_on_drop: false }`
[INFO] [stdout] be81d65420474f1d708f838582d08e2aed8ab8d31ddca88a63bed9aa4bcc759e
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 378b5a72a5e7f8c857a1a42b7221d670e05af5163614326e18c5a9b1c71c58a8
[INFO] running `Command { std: "docker" "start" "-a" "378b5a72a5e7f8c857a1a42b7221d670e05af5163614326e18c5a9b1c71c58a8", kill_on_drop: false }`
[INFO] [stderr] error: failed to create directory `/opt/rustwide/target/debug/.fingerprint/say-hello-zili-d03b9c72cd5e07f9`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] running `Command { std: "docker" "inspect" "378b5a72a5e7f8c857a1a42b7221d670e05af5163614326e18c5a9b1c71c58a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "378b5a72a5e7f8c857a1a42b7221d670e05af5163614326e18c5a9b1c71c58a8", kill_on_drop: false }`
[INFO] [stdout] 378b5a72a5e7f8c857a1a42b7221d670e05af5163614326e18c5a9b1c71c58a8