[INFO] cloning repository https://github.com/gagiuntoli/Secp256k1_Rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gagiuntoli/Secp256k1_Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgagiuntoli%2FSecp256k1_Rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgagiuntoli%2FSecp256k1_Rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3523f01f529870bcc32e8d151762bc3c896284e0
[INFO] checking gagiuntoli/Secp256k1_Rust against master#b2728d5426bab1d8c39709768c7e22b7f66dde5d for pr-135852
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgagiuntoli%2FSecp256k1_Rust" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/gagiuntoli/Secp256k1_Rust on toolchain b2728d5426bab1d8c39709768c7e22b7f66dde5d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b2728d5426bab1d8c39709768c7e22b7f66dde5d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/gagiuntoli/Secp256k1_Rust
[INFO] finished tweaking git repo https://github.com/gagiuntoli/Secp256k1_Rust
[INFO] tweaked toml for git repo https://github.com/gagiuntoli/Secp256k1_Rust written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/gagiuntoli/Secp256k1_Rust 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" "+b2728d5426bab1d8c39709768c7e22b7f66dde5d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded secp256k1 v0.21.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+b2728d5426bab1d8c39709768c7e22b7f66dde5d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] df4a3a6f3ada2f55b9f9e3d3631474fa5b8bf363f8dc4d0cf6bb65d5265f0d9a
[INFO] running `Command { std: "docker" "start" "-a" "df4a3a6f3ada2f55b9f9e3d3631474fa5b8bf363f8dc4d0cf6bb65d5265f0d9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "df4a3a6f3ada2f55b9f9e3d3631474fa5b8bf363f8dc4d0cf6bb65d5265f0d9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df4a3a6f3ada2f55b9f9e3d3631474fa5b8bf363f8dc4d0cf6bb65d5265f0d9a", kill_on_drop: false }`
[INFO] [stdout] df4a3a6f3ada2f55b9f9e3d3631474fa5b8bf363f8dc4d0cf6bb65d5265f0d9a


command failed: exit status: 1

Error response from daemon: mkdir /var/lib/docker/overlay2/567c46ad904217db9dd6434a87a2aafe150f0133b91719290c37e3667356b15c/merged: no space left on device