[INFO] cloning repository https://github.com/jliklik/rusty_uart
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jliklik/rusty_uart" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjliklik%2Frusty_uart", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjliklik%2Frusty_uart'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a258c0aa245eea39af2a9560fcd10686aa7b8f59
[INFO] checking jliklik/rusty_uart against master#be181dd75c83d72fcc95538e235768bc367b76b9 for pr-140208
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjliklik%2Frusty_uart" "/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/jliklik/rusty_uart on toolchain be181dd75c83d72fcc95538e235768bc367b76b9
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+be181dd75c83d72fcc95538e235768bc367b76b9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-5-tc1/source/.cargo/config
[INFO] started tweaking git repo https://github.com/jliklik/rusty_uart
[INFO] finished tweaking git repo https://github.com/jliklik/rusty_uart
[INFO] tweaked toml for git repo https://github.com/jliklik/rusty_uart written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/jliklik/rusty_uart 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" "+be181dd75c83d72fcc95538e235768bc367b76b9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: build
[INFO] [stderr] warning: unused manifest key: target.thumbv7m-none-eabi.runner
[INFO] [stderr] warning: unused manifest key: target.thumbv7m-none-eabi.rustflags
[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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+be181dd75c83d72fcc95538e235768bc367b76b9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 83b9a521a5b0a2dacbbb23e2ebb492b7d400366545066e1ca432f6ebb23b5def
[INFO] running `Command { std: "docker" "start" "-a" "83b9a521a5b0a2dacbbb23e2ebb492b7d400366545066e1ca432f6ebb23b5def", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "83b9a521a5b0a2dacbbb23e2ebb492b7d400366545066e1ca432f6ebb23b5def", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83b9a521a5b0a2dacbbb23e2ebb492b7d400366545066e1ca432f6ebb23b5def", kill_on_drop: false }`
[INFO] [stdout] 83b9a521a5b0a2dacbbb23e2ebb492b7d400366545066e1ca432f6ebb23b5def
[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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+be181dd75c83d72fcc95538e235768bc367b76b9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0abdd240b61daa8dc3074ede016c85564b7dc9660b2d6d782ee6ba9767d1ab59
[INFO] running `Command { std: "docker" "start" "-a" "0abdd240b61daa8dc3074ede016c85564b7dc9660b2d6d782ee6ba9767d1ab59", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: build
[INFO] [stderr] warning: unused manifest key: target.thumbv7m-none-eabi.runner
[INFO] [stderr] warning: unused manifest key: target.thumbv7m-none-eabi.rustflags
[INFO] [stderr] error: failed to create directory `/opt/rustwide/target/debug/.fingerprint/nb-bfa1e3cd2e57817a`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] running `Command { std: "docker" "inspect" "0abdd240b61daa8dc3074ede016c85564b7dc9660b2d6d782ee6ba9767d1ab59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0abdd240b61daa8dc3074ede016c85564b7dc9660b2d6d782ee6ba9767d1ab59", kill_on_drop: false }`
[INFO] [stdout] 0abdd240b61daa8dc3074ede016c85564b7dc9660b2d6d782ee6ba9767d1ab59