[INFO] cloning repository https://github.com/jofuz/guessing_game
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jofuz/guessing_game" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjofuz%2Fguessing_game", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjofuz%2Fguessing_game'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c76ab0ebb9be5f7e59779532b06fc34dfc502d2e
[INFO] checking jofuz/guessing_game against master#249cb84316401daf040832cdbb8a45e0f5ab6af8 for pr-138438
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjofuz%2Fguessing_game" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jofuz/guessing_game on toolchain 249cb84316401daf040832cdbb8a45e0f5ab6af8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+249cb84316401daf040832cdbb8a45e0f5ab6af8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jofuz/guessing_game
[INFO] finished tweaking git repo https://github.com/jofuz/guessing_game
[INFO] tweaked toml for git repo https://github.com/jofuz/guessing_game written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/jofuz/guessing_game 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" "+249cb84316401daf040832cdbb8a45e0f5ab6af8" "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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+249cb84316401daf040832cdbb8a45e0f5ab6af8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5ae5e7a7189997f7193f11ff1f94213fc5e3d6469c049a7dfa7fd41c8f5a5c56
[INFO] running `Command { std: "docker" "start" "-a" "5ae5e7a7189997f7193f11ff1f94213fc5e3d6469c049a7dfa7fd41c8f5a5c56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5ae5e7a7189997f7193f11ff1f94213fc5e3d6469c049a7dfa7fd41c8f5a5c56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ae5e7a7189997f7193f11ff1f94213fc5e3d6469c049a7dfa7fd41c8f5a5c56", kill_on_drop: false }`
[INFO] [stdout] 5ae5e7a7189997f7193f11ff1f94213fc5e3d6469c049a7dfa7fd41c8f5a5c56
[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_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" "+249cb84316401daf040832cdbb8a45e0f5ab6af8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7233dfe8837fad193a83b1d1e1f72e0cfa318e53dcc764f3227f19840879438b
[INFO] running `Command { std: "docker" "start" "-a" "7233dfe8837fad193a83b1d1e1f72e0cfa318e53dcc764f3227f19840879438b", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: mkdir /var/lib/docker/overlay2/d37164d893bae04f28bbd305d38164c32e094f5fda5b47c8d31cc3f4a95f6d57/merged: no space left on device
[INFO] running `Command { std: "docker" "inspect" "7233dfe8837fad193a83b1d1e1f72e0cfa318e53dcc764f3227f19840879438b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7233dfe8837fad193a83b1d1e1f72e0cfa318e53dcc764f3227f19840879438b", kill_on_drop: false }`
[INFO] [stdout] 7233dfe8837fad193a83b1d1e1f72e0cfa318e53dcc764f3227f19840879438b