[INFO] fetching crate reflectapi-schema 0.15.3...
[INFO] checking reflectapi-schema-0.15.3 against master#8f21a5c92ea55c348c275a1bc4fedbdf181e0d64 for pr-143011
[INFO] extracting crate reflectapi-schema 0.15.3 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate reflectapi-schema 0.15.3
[INFO] finished tweaking crates.io crate reflectapi-schema 0.15.3
[INFO] tweaked toml for crates.io crate reflectapi-schema 0.15.3 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate reflectapi-schema 0.15.3 on toolchain 8f21a5c92ea55c348c275a1bc4fedbdf181e0d64
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8f21a5c92ea55c348c275a1bc4fedbdf181e0d64" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8f21a5c92ea55c348c275a1bc4fedbdf181e0d64" "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 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" "+8f21a5c92ea55c348c275a1bc4fedbdf181e0d64" "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-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8f21a5c92ea55c348c275a1bc4fedbdf181e0d64" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1e44e8edafd700fab6617786c85ae307ac77d3a704c150d811b4172a8076cb26
[INFO] running `Command { std: "docker" "start" "-a" "1e44e8edafd700fab6617786c85ae307ac77d3a704c150d811b4172a8076cb26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1e44e8edafd700fab6617786c85ae307ac77d3a704c150d811b4172a8076cb26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e44e8edafd700fab6617786c85ae307ac77d3a704c150d811b4172a8076cb26", kill_on_drop: false }`
[INFO] [stdout] 1e44e8edafd700fab6617786c85ae307ac77d3a704c150d811b4172a8076cb26


command failed: exit status: 1

Error response from daemon: mkdir /var/lib/docker/overlay2/c03e06a8a7ada531a58e105d9a8d96014bf3921f79c167c67d503e87e4941e92/merged: no space left on device