[INFO] fetching crate krossbar-state-machine 0.5.4...
[INFO] checking krossbar-state-machine-0.5.4 against try#51b1964e35e5e26f8cd938940f0da6f7b5cc54fc for pr-138176
[INFO] extracting crate krossbar-state-machine 0.5.4 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate krossbar-state-machine 0.5.4 on toolchain 51b1964e35e5e26f8cd938940f0da6f7b5cc54fc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+51b1964e35e5e26f8cd938940f0da6f7b5cc54fc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate krossbar-state-machine 0.5.4
[INFO] finished tweaking crates.io crate krossbar-state-machine 0.5.4
[INFO] tweaked toml for crates.io crate krossbar-state-machine 0.5.4 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+51b1964e35e5e26f8cd938940f0da6f7b5cc54fc" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 51 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+51b1964e35e5e26f8cd938940f0da6f7b5cc54fc" "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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+51b1964e35e5e26f8cd938940f0da6f7b5cc54fc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cc46c3dadf5c4d182e39fce41b5476313bd934969ebf504c92c8886874e88070
[INFO] running `Command { std: "docker" "start" "-a" "cc46c3dadf5c4d182e39fce41b5476313bd934969ebf504c92c8886874e88070", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cc46c3dadf5c4d182e39fce41b5476313bd934969ebf504c92c8886874e88070", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc46c3dadf5c4d182e39fce41b5476313bd934969ebf504c92c8886874e88070", kill_on_drop: false }`
[INFO] [stdout] cc46c3dadf5c4d182e39fce41b5476313bd934969ebf504c92c8886874e88070
[INFO] checking krossbar-state-machine-0.5.4 against try#51b1964e35e5e26f8cd938940f0da6f7b5cc54fc for pr-138176
[INFO] extracting crate krossbar-state-machine 0.5.4 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate krossbar-state-machine 0.5.4 on toolchain 51b1964e35e5e26f8cd938940f0da6f7b5cc54fc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+51b1964e35e5e26f8cd938940f0da6f7b5cc54fc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate krossbar-state-machine 0.5.4
[INFO] finished tweaking crates.io crate krossbar-state-machine 0.5.4
[INFO] tweaked toml for crates.io crate krossbar-state-machine 0.5.4 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+51b1964e35e5e26f8cd938940f0da6f7b5cc54fc" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: failed to write /workspace/builds/worker-6-tc2/source/Cargo.lock
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] checking krossbar-state-machine-0.5.4 against try#51b1964e35e5e26f8cd938940f0da6f7b5cc54fc for pr-138176
[INFO] extracting crate krossbar-state-machine 0.5.4 into /workspace/builds/worker-6-tc2/source
[INFO] checking krossbar-state-machine-0.5.4 against try#51b1964e35e5e26f8cd938940f0da6f7b5cc54fc for pr-138176
[INFO] extracting crate krossbar-state-machine 0.5.4 into /workspace/builds/worker-6-tc2/source
[INFO] checking krossbar-state-machine-0.5.4 against try#51b1964e35e5e26f8cd938940f0da6f7b5cc54fc for pr-138176
[INFO] extracting crate krossbar-state-machine 0.5.4 into /workspace/builds/worker-6-tc2/source


unable to download krossbar-state-machine version 0.5.4

Caused by:
    0: failed to unpack `krossbar-state-machine-0.5.4/tests/test_simple.rs` into `/workspace/builds/worker-6-tc2/source/tests/test_simple.rs`
    1: No space left on device (os error 28)