[INFO] fetching crate case-conv 0.1.6...
[INFO] testing case-conv-0.1.6 against try#a7ce54db9b096bd1098d07c645b489195a667c9f for pr-137940
[INFO] extracting crate case-conv 0.1.6 into /workspace/builds/worker-4-tc2/source
[INFO] testing case-conv-0.1.6 against try#a7ce54db9b096bd1098d07c645b489195a667c9f for pr-137940
[INFO] extracting crate case-conv 0.1.6 into /workspace/builds/worker-4-tc2/source
[INFO] testing case-conv-0.1.6 against try#a7ce54db9b096bd1098d07c645b489195a667c9f for pr-137940
[INFO] extracting crate case-conv 0.1.6 into /workspace/builds/worker-4-tc2/source
[INFO] testing case-conv-0.1.6 against try#a7ce54db9b096bd1098d07c645b489195a667c9f for pr-137940
[INFO] extracting crate case-conv 0.1.6 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate case-conv 0.1.6 on toolchain a7ce54db9b096bd1098d07c645b489195a667c9f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate case-conv 0.1.6
[INFO] finished tweaking crates.io crate case-conv 0.1.6
[INFO] tweaked toml for crates.io crate case-conv 0.1.6 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 71 packages to latest compatible versions
[INFO] [stderr]       Adding criterion v0.3.6 (available: v0.5.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] be14cce67e2808ae76b3a6cd68ab69ce1fe7d6e8d0c42a786be53ceb1a28d0bc
[INFO] running `Command { std: "docker" "start" "-a" "be14cce67e2808ae76b3a6cd68ab69ce1fe7d6e8d0c42a786be53ceb1a28d0bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "be14cce67e2808ae76b3a6cd68ab69ce1fe7d6e8d0c42a786be53ceb1a28d0bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be14cce67e2808ae76b3a6cd68ab69ce1fe7d6e8d0c42a786be53ceb1a28d0bc", kill_on_drop: false }`
[INFO] [stdout] be14cce67e2808ae76b3a6cd68ab69ce1fe7d6e8d0c42a786be53ceb1a28d0bc
[INFO] testing case-conv-0.1.6 against try#a7ce54db9b096bd1098d07c645b489195a667c9f for pr-137940
[INFO] extracting crate case-conv 0.1.6 into /workspace/builds/worker-4-tc2/source


unable to download case-conv version 0.1.6

Caused by:
    0: failed to unpack `case-conv-0.1.6/benches/anna-karenina.ru.txt` into `/workspace/builds/worker-4-tc2/source/benches/anna-karenina.ru.txt`
    1: No space left on device (os error 28)