[INFO] fetching crate minmetal 0.1.0...
[INFO] checking minmetal-0.1.0 against try#af54b6062f33b99e418444700f3a823ef0214052 for pr-138952
[INFO] extracting crate minmetal 0.1.0 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate minmetal 0.1.0 on toolchain af54b6062f33b99e418444700f3a823ef0214052
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af54b6062f33b99e418444700f3a823ef0214052" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate minmetal 0.1.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate minmetal 0.1.0
[INFO] tweaked toml for crates.io crate minmetal 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af54b6062f33b99e418444700f3a823ef0214052" "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]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 103 packages to latest compatible versions
[INFO] [stderr]       Adding either v1.6.1 (available: v1.15.0)
[INFO] [stderr]       Adding test_tools v0.9.0 (available: v0.11.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af54b6062f33b99e418444700f3a823ef0214052" "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-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+af54b6062f33b99e418444700f3a823ef0214052" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 603e366957cbff48e7eeb5c99d372fc61a4d481a0e36454a1699596a0c733105
[INFO] running `Command { std: "docker" "start" "-a" "603e366957cbff48e7eeb5c99d372fc61a4d481a0e36454a1699596a0c733105", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "603e366957cbff48e7eeb5c99d372fc61a4d481a0e36454a1699596a0c733105", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "603e366957cbff48e7eeb5c99d372fc61a4d481a0e36454a1699596a0c733105", kill_on_drop: false }`
[INFO] [stdout] 603e366957cbff48e7eeb5c99d372fc61a4d481a0e36454a1699596a0c733105
[INFO] checking minmetal-0.1.0 against try#af54b6062f33b99e418444700f3a823ef0214052 for pr-138952
[INFO] extracting crate minmetal 0.1.0 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate minmetal 0.1.0 on toolchain af54b6062f33b99e418444700f3a823ef0214052
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af54b6062f33b99e418444700f3a823ef0214052" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate minmetal 0.1.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate minmetal 0.1.0
[INFO] tweaked toml for crates.io crate minmetal 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af54b6062f33b99e418444700f3a823ef0214052" "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-7-tc2/source/Cargo.lock
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] checking minmetal-0.1.0 against try#af54b6062f33b99e418444700f3a823ef0214052 for pr-138952
[INFO] extracting crate minmetal 0.1.0 into /workspace/builds/worker-7-tc2/source
[INFO] checking minmetal-0.1.0 against try#af54b6062f33b99e418444700f3a823ef0214052 for pr-138952
[INFO] extracting crate minmetal 0.1.0 into /workspace/builds/worker-7-tc2/source
[INFO] checking minmetal-0.1.0 against try#af54b6062f33b99e418444700f3a823ef0214052 for pr-138952
[INFO] extracting crate minmetal 0.1.0 into /workspace/builds/worker-7-tc2/source


unable to download minmetal version 0.1.0

Caused by:
    0: failed to unpack `minmetal-0.1.0/tests/smoke_test.rs` into `/workspace/builds/worker-7-tc2/source/tests/smoke_test.rs`
    1: No space left on device (os error 28)