[INFO] cloning repository https://github.com/snakagomi/struct_method_generics
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/snakagomi/struct_method_generics" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsnakagomi%2Fstruct_method_generics", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsnakagomi%2Fstruct_method_generics'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ddb24abfe40b0f375cdb8b807121b63d57348d06
[INFO] checking snakagomi/struct_method_generics against master#f21fbac535ab2c3bc50db20547f4d48477357103 for pr-143193
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsnakagomi%2Fstruct_method_generics" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/snakagomi/struct_method_generics
[INFO] finished tweaking git repo https://github.com/snakagomi/struct_method_generics
[INFO] tweaked toml for git repo https://github.com/snakagomi/struct_method_generics written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/snakagomi/struct_method_generics on toolchain f21fbac535ab2c3bc50db20547f4d48477357103
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f21fbac535ab2c3bc50db20547f4d48477357103" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/snakagomi/struct_method_generics already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f21fbac535ab2c3bc50db20547f4d48477357103" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+f21fbac535ab2c3bc50db20547f4d48477357103" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 28e9f05b8e65f143232c0aae23dd26fec3dfc776866869ae1ad3b3151434638f
[INFO] running `Command { std: "docker" "start" "-a" "28e9f05b8e65f143232c0aae23dd26fec3dfc776866869ae1ad3b3151434638f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "28e9f05b8e65f143232c0aae23dd26fec3dfc776866869ae1ad3b3151434638f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28e9f05b8e65f143232c0aae23dd26fec3dfc776866869ae1ad3b3151434638f", kill_on_drop: false }`
[INFO] [stdout] 28e9f05b8e65f143232c0aae23dd26fec3dfc776866869ae1ad3b3151434638f


command failed: exit status: 1

Error response from daemon: mkdir /var/lib/docker/overlay2/ef9c53bc0c90b1833836f41be69a7186531ec8888176c5d7f5a3ef9ba87248b5/merged: no space left on device