[INFO] fetching crate pre_hf 0.0.1...
[INFO] testing pre_hf-0.0.1 against try#a7ce54db9b096bd1098d07c645b489195a667c9f for pr-137940
[INFO] extracting crate pre_hf 0.0.1 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate pre_hf 0.0.1 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 pre_hf 0.0.1
[INFO] finished tweaking crates.io crate pre_hf 0.0.1
[INFO] tweaked toml for crates.io crate pre_hf 0.0.1 written to /workspace/builds/worker-3-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]     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 7 packages to latest compatible versions
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 7dbfede07a4fe82eb23efea42afcec189cdbe9c03381b13e95f8568e50474e0c
[INFO] running `Command { std: "docker" "start" "-a" "7dbfede07a4fe82eb23efea42afcec189cdbe9c03381b13e95f8568e50474e0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7dbfede07a4fe82eb23efea42afcec189cdbe9c03381b13e95f8568e50474e0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7dbfede07a4fe82eb23efea42afcec189cdbe9c03381b13e95f8568e50474e0c", kill_on_drop: false }`
[INFO] [stdout] 7dbfede07a4fe82eb23efea42afcec189cdbe9c03381b13e95f8568e50474e0c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e6a0e8bc0d4d4a7e6e98d0b93d136eacb3f553bd62727e0bb7c93cfbae7b5e69
[INFO] running `Command { std: "docker" "start" "-a" "e6a0e8bc0d4d4a7e6e98d0b93d136eacb3f553bd62727e0bb7c93cfbae7b5e69", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: failed to create task for container: failed to start shim: mkdir /var/lib/containerd/io.containerd.runtime.v2.task/moby/e6a0e8bc0d4d4a7e6e98d0b93d136eacb3f553bd62727e0bb7c93cfbae7b5e69: no space left on device: unknown
[INFO] running `Command { std: "docker" "inspect" "e6a0e8bc0d4d4a7e6e98d0b93d136eacb3f553bd62727e0bb7c93cfbae7b5e69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6a0e8bc0d4d4a7e6e98d0b93d136eacb3f553bd62727e0bb7c93cfbae7b5e69", kill_on_drop: false }`
[INFO] [stdout] e6a0e8bc0d4d4a7e6e98d0b93d136eacb3f553bd62727e0bb7c93cfbae7b5e69