[INFO] cloning repository https://github.com/kiranjha/RUST
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kiranjha/RUST" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkiranjha%2FRUST", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkiranjha%2FRUST'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 75c313c287a0247e572f9977f11f716345ae0749
[INFO] testing kiranjha/RUST against try#a7ce54db9b096bd1098d07c645b489195a667c9f for pr-137940
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkiranjha%2FRUST" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] [stderr] Updating files:  81% (1703/2079)
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Updating files: 100% (2079/2079), done.
[INFO] validating manifest of git repo https://github.com/kiranjha/RUST on toolchain a7ce54db9b096bd1098d07c645b489195a667c9f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kiranjha/RUST
[INFO] finished tweaking git repo https://github.com/kiranjha/RUST
[INFO] tweaked toml for git repo https://github.com/kiranjha/RUST written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/kiranjha/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" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 95fe396de950ca6d926a1439612ad497a6ce82d72c6aa44a53c939afb757d3f2
[INFO] running `Command { std: "docker" "start" "-a" "95fe396de950ca6d926a1439612ad497a6ce82d72c6aa44a53c939afb757d3f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "95fe396de950ca6d926a1439612ad497a6ce82d72c6aa44a53c939afb757d3f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95fe396de950ca6d926a1439612ad497a6ce82d72c6aa44a53c939afb757d3f2", kill_on_drop: false }`
[INFO] [stdout] 95fe396de950ca6d926a1439612ad497a6ce82d72c6aa44a53c939afb757d3f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c8f6a3a0e60b6c9bbb5b3e4cfb757c2a7320bdbd3923404f2aa89f2abecd2ef6
[INFO] running `Command { std: "docker" "start" "-a" "c8f6a3a0e60b6c9bbb5b3e4cfb757c2a7320bdbd3923404f2aa89f2abecd2ef6", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: mkdir /var/lib/docker/overlay2/e19780309da4dd721854ae5d77e857fb484df4500e67cfd8a590437ecfe7e160/merged: no space left on device
[INFO] running `Command { std: "docker" "inspect" "c8f6a3a0e60b6c9bbb5b3e4cfb757c2a7320bdbd3923404f2aa89f2abecd2ef6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8f6a3a0e60b6c9bbb5b3e4cfb757c2a7320bdbd3923404f2aa89f2abecd2ef6", kill_on_drop: false }`
[INFO] [stdout] c8f6a3a0e60b6c9bbb5b3e4cfb757c2a7320bdbd3923404f2aa89f2abecd2ef6