[INFO] cloning repository https://github.com/otegal/neovim-plugin-sample-by-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/otegal/neovim-plugin-sample-by-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fotegal%2Fneovim-plugin-sample-by-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fotegal%2Fneovim-plugin-sample-by-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 255c7e0f4bbe9092592788c93e89bdffcdd2718c
[INFO] testing otegal/neovim-plugin-sample-by-rust against master#414482f6a0d4e7290f614300581a0b55442552a3 for pr-140985
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fotegal%2Fneovim-plugin-sample-by-rust" "/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/otegal/neovim-plugin-sample-by-rust on toolchain 414482f6a0d4e7290f614300581a0b55442552a3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+414482f6a0d4e7290f614300581a0b55442552a3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/otegal/neovim-plugin-sample-by-rust
[INFO] finished tweaking git repo https://github.com/otegal/neovim-plugin-sample-by-rust
[INFO] tweaked toml for git repo https://github.com/otegal/neovim-plugin-sample-by-rust written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/otegal/neovim-plugin-sample-by-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" "+414482f6a0d4e7290f614300581a0b55442552a3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded neovim-lib v0.6.1
[INFO] [stderr]   Downloaded rmpv v0.4.7
[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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+414482f6a0d4e7290f614300581a0b55442552a3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6e75c31f8fc915077e464fd0b8ecc7e6b834ce63f0ea0676b89c9b02978947d0
[INFO] running `Command { std: "docker" "start" "-a" "6e75c31f8fc915077e464fd0b8ecc7e6b834ce63f0ea0676b89c9b02978947d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6e75c31f8fc915077e464fd0b8ecc7e6b834ce63f0ea0676b89c9b02978947d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e75c31f8fc915077e464fd0b8ecc7e6b834ce63f0ea0676b89c9b02978947d0", kill_on_drop: false }`
[INFO] [stdout] 6e75c31f8fc915077e464fd0b8ecc7e6b834ce63f0ea0676b89c9b02978947d0
[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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+414482f6a0d4e7290f614300581a0b55442552a3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 89d5d8a1cd922e293c4c2c9a7ee8ef3ca574a064351df8239a2d0b3e1fc5cdcb
[INFO] running `Command { std: "docker" "start" "-a" "89d5d8a1cd922e293c4c2c9a7ee8ef3ca574a064351df8239a2d0b3e1fc5cdcb", kill_on_drop: false }`
[INFO] [stderr] error: failed to create directory `/opt/rustwide/target/debug`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] running `Command { std: "docker" "inspect" "89d5d8a1cd922e293c4c2c9a7ee8ef3ca574a064351df8239a2d0b3e1fc5cdcb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89d5d8a1cd922e293c4c2c9a7ee8ef3ca574a064351df8239a2d0b3e1fc5cdcb", kill_on_drop: false }`
[INFO] [stdout] 89d5d8a1cd922e293c4c2c9a7ee8ef3ca574a064351df8239a2d0b3e1fc5cdcb