[INFO] fetching crate i_mth 0.1.2...
[INFO] checking i_mth-0.1.2 against master#8f08b3a32478b8d0507732800ecb548a76e0fd0c for pr-144157
[INFO] extracting crate i_mth 0.1.2 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate i_mth 0.1.2
[INFO] finished tweaking crates.io crate i_mth 0.1.2
[INFO] tweaked toml for crates.io crate i_mth 0.1.2 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate i_mth 0.1.2 on toolchain 8f08b3a32478b8d0507732800ecb548a76e0fd0c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8f08b3a32478b8d0507732800ecb548a76e0fd0c" "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" "+8f08b3a32478b8d0507732800ecb548a76e0fd0c" "generate-lockfile" "--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: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8f08b3a32478b8d0507732800ecb548a76e0fd0c" "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-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+8f08b3a32478b8d0507732800ecb548a76e0fd0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a1792c902489985bc2511f9088e7647fc48900529390280bd5b58116972a8269
[INFO] running `Command { std: "docker" "start" "-a" "a1792c902489985bc2511f9088e7647fc48900529390280bd5b58116972a8269", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a1792c902489985bc2511f9088e7647fc48900529390280bd5b58116972a8269", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1792c902489985bc2511f9088e7647fc48900529390280bd5b58116972a8269", kill_on_drop: false }`
[INFO] [stdout] a1792c902489985bc2511f9088e7647fc48900529390280bd5b58116972a8269


command failed: exit status: 1

Error response from daemon: mkdir /var/lib/docker/overlay2/f86245e20df8770c5a3da2d97e16ef2de238c6c1d81cfe13acb2db6394ddbede/merged: no space left on device