[INFO] cloning repository https://github.com/sam-tk/munin-dam-wsratio
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sam-tk/munin-dam-wsratio" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsam-tk%2Fmunin-dam-wsratio", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsam-tk%2Fmunin-dam-wsratio'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5fff906ae82022ef560942f4cd868a090c367bed
[INFO] checking sam-tk/munin-dam-wsratio against master#9bfa31f632912180dc742809bcc51a97f2d7079d for pr-140151
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsam-tk%2Fmunin-dam-wsratio" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sam-tk/munin-dam-wsratio on toolchain 9bfa31f632912180dc742809bcc51a97f2d7079d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9bfa31f632912180dc742809bcc51a97f2d7079d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/sam-tk/munin-dam-wsratio
[INFO] finished tweaking git repo https://github.com/sam-tk/munin-dam-wsratio
[INFO] tweaked toml for git repo https://github.com/sam-tk/munin-dam-wsratio written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/sam-tk/munin-dam-wsratio 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" "+9bfa31f632912180dc742809bcc51a97f2d7079d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded strip_bom v1.0.0
[INFO] [stderr]   Downloaded jmespath v0.3.0
[INFO] [stderr]   Downloaded syn v2.0.17
[INFO] [stderr]   Downloaded simple-munin-plugin v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+9bfa31f632912180dc742809bcc51a97f2d7079d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1ee72e740b1651678ed7ebf179db99aa5966630affbc7b777c5acc9c44fc3ab2
[INFO] running `Command { std: "docker" "start" "-a" "1ee72e740b1651678ed7ebf179db99aa5966630affbc7b777c5acc9c44fc3ab2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1ee72e740b1651678ed7ebf179db99aa5966630affbc7b777c5acc9c44fc3ab2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ee72e740b1651678ed7ebf179db99aa5966630affbc7b777c5acc9c44fc3ab2", kill_on_drop: false }`
[INFO] [stdout] 1ee72e740b1651678ed7ebf179db99aa5966630affbc7b777c5acc9c44fc3ab2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+9bfa31f632912180dc742809bcc51a97f2d7079d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ccbfac9d97e8db4759ceb3016abca010ae59d9f6cc6ee147863b279f7f4cb12c
[INFO] running `Command { std: "docker" "start" "-a" "ccbfac9d97e8db4759ceb3016abca010ae59d9f6cc6ee147863b279f7f4cb12c", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: mkdir /var/lib/docker/overlay2/6f801e9ec72444a1991b4ae0bbb266a9b19694df3fa66879635951c850d24b03/merged: no space left on device
[INFO] running `Command { std: "docker" "inspect" "ccbfac9d97e8db4759ceb3016abca010ae59d9f6cc6ee147863b279f7f4cb12c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccbfac9d97e8db4759ceb3016abca010ae59d9f6cc6ee147863b279f7f4cb12c", kill_on_drop: false }`
[INFO] [stdout] ccbfac9d97e8db4759ceb3016abca010ae59d9f6cc6ee147863b279f7f4cb12c