[INFO] fetching crate treeclocks 0.4.2...
[INFO] checking treeclocks-0.4.2 against master#f8c27dfe1a2e7fb538fd91dad53de06992c7c967 for pr-138915
[INFO] extracting crate treeclocks 0.4.2 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate treeclocks 0.4.2 on toolchain f8c27dfe1a2e7fb538fd91dad53de06992c7c967
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f8c27dfe1a2e7fb538fd91dad53de06992c7c967" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate treeclocks 0.4.2
[INFO] finished tweaking crates.io crate treeclocks 0.4.2
[INFO] tweaked toml for crates.io crate treeclocks 0.4.2 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f8c27dfe1a2e7fb538fd91dad53de06992c7c967" "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 6 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f8c27dfe1a2e7fb538fd91dad53de06992c7c967" "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-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+f8c27dfe1a2e7fb538fd91dad53de06992c7c967" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 18f060eb709fb6653175c7c644ef93fd173b8a5c532648f3563e154a699eb19c
[INFO] running `Command { std: "docker" "start" "-a" "18f060eb709fb6653175c7c644ef93fd173b8a5c532648f3563e154a699eb19c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "18f060eb709fb6653175c7c644ef93fd173b8a5c532648f3563e154a699eb19c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18f060eb709fb6653175c7c644ef93fd173b8a5c532648f3563e154a699eb19c", kill_on_drop: false }`
[INFO] [stdout] 18f060eb709fb6653175c7c644ef93fd173b8a5c532648f3563e154a699eb19c


command failed: exit status: 1

Error response from daemon: chown /var/lib/docker/overlay2/b7a888f349d51330c373b32a1ae52f691dfb81eb1d6422ce041e052f0fe4389b/work/work: no such file or directory