[INFO] cloning repository https://github.com/dsawyer13/helix
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dsawyer13/helix" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdsawyer13%2Fhelix", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdsawyer13%2Fhelix'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3eee0dc8f8f1f81a3b248140005d85981a79db35
[INFO] testing dsawyer13/helix against master#ebf0cf75d368c035f4c7e7246d203bd469ee4a51 for pr-137940
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdsawyer13%2Fhelix" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dsawyer13/helix on toolchain ebf0cf75d368c035f4c7e7246d203bd469ee4a51
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-4-tc1/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-4-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/dsawyer13/helix
[INFO] finished tweaking git repo https://github.com/dsawyer13/helix
[INFO] tweaked toml for git repo https://github.com/dsawyer13/helix written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/dsawyer13/helix 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" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] warning: failed to write cache, path: /workspace/cargo-home/registry/index/index.crates.io-1949cf8c6b5b557f/.cache/nu/cl/nucleo, error: No space left on device (os error 28)
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded str_indices v0.4.1
[INFO] [stderr]   Downloaded gix-features v0.38.1
[INFO] [stderr]   Downloaded nucleo-matcher v0.2.0
[INFO] [stderr]   Downloaded error-code v3.0.0
[INFO] [stderr]   Downloaded gix-validate v0.8.4
[INFO] [stderr]   Downloaded gix-worktree v0.33.0
[INFO] [stderr]   Downloaded cov-mark v1.1.0
[INFO] [stderr]   Downloaded gix-lock v13.0.0
[INFO] [stderr]   Downloaded gix-revwalk v0.13.0
[INFO] [stderr]   Downloaded termini v1.0.0
[INFO] [stderr]   Downloaded gix-macros v0.1.4
[INFO] [stderr]   Downloaded gix-command v0.3.6
[INFO] [stderr]   Downloaded gix-pathspec v0.7.3
[INFO] [stderr]   Downloaded gix-traverse v0.39.0
[INFO] [stderr]   Downloaded grep-regex v0.1.12
[INFO] [stderr]   Downloaded gix-filter v0.11.1
[INFO] [stderr]   Downloaded gix-status v0.9.0
[INFO] [stderr]   Downloaded gix-index v0.32.0
[INFO] [stderr]   Downloaded gix-object v0.42.1
[INFO] [stderr]   Downloaded gix-dir v0.4.0
[INFO] [stderr]   Downloaded memmap2 v0.9.0
[INFO] [stderr]   Downloaded regex-cursor v0.1.4
[INFO] [stderr]   Downloaded gix-actor v0.31.1
[INFO] [stderr]   Downloaded gix-revision v0.27.0
[INFO] [stderr]   Downloaded gix-tempfile v13.0.0
[INFO] [stderr]   Downloaded gix-date v0.8.5
[INFO] [stderr]   Downloaded nucleo v0.2.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8f64bb4671acb9de5e02d79fa6077ae6b9ef3f05296c5167bf7eebcb3dff6f06
[INFO] running `Command { std: "docker" "start" "-a" "8f64bb4671acb9de5e02d79fa6077ae6b9ef3f05296c5167bf7eebcb3dff6f06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8f64bb4671acb9de5e02d79fa6077ae6b9ef3f05296c5167bf7eebcb3dff6f06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f64bb4671acb9de5e02d79fa6077ae6b9ef3f05296c5167bf7eebcb3dff6f06", kill_on_drop: false }`
[INFO] [stdout] 8f64bb4671acb9de5e02d79fa6077ae6b9ef3f05296c5167bf7eebcb3dff6f06
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: write /var/lib/docker/overlay2/d041e54c0af452c4f529651040033ee808253b3f975bd6d743cd2e49b834672e-init/.tmp-lower4289363733: no space left on device