[INFO] cloning repository https://github.com/TechHog8984/droppher
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TechHog8984/droppher" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTechHog8984%2Fdroppher", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTechHog8984%2Fdroppher'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ca633350a1874b5af39beb5d209bdead2025a9dc
[INFO] documenting TechHog8984/droppher against 1.86.0 for beta-1.87-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTechHog8984%2Fdroppher" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/TechHog8984/droppher on toolchain 1.86.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.86.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/TechHog8984/droppher
[INFO] finished tweaking git repo https://github.com/TechHog8984/droppher
[INFO] tweaked toml for git repo https://github.com/TechHog8984/droppher written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/TechHog8984/droppher 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" "+1.86.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded win_dialog v1.0.0
[INFO] [stderr]   Downloaded tinyfiledialogs v3.9.1
[INFO] [stderr]   Downloaded messages v0.3.1
[INFO] [stderr]   Downloaded dialog v0.3.0
[INFO] [stderr]   Downloaded async-signal v0.2.7
[INFO] [stderr]   Downloaded async-oneshot v0.5.9
[INFO] [stderr]   Downloaded notify-rust v4.11.0
[INFO] [stderr]   Downloaded mac-notification-sys v0.6.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+1.86.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fbbc5b6ea3585641b78b20bf63ebd2afbe94c55863d4b762f126949e508e646e
[INFO] running `Command { std: "docker" "start" "-a" "fbbc5b6ea3585641b78b20bf63ebd2afbe94c55863d4b762f126949e508e646e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fbbc5b6ea3585641b78b20bf63ebd2afbe94c55863d4b762f126949e508e646e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbbc5b6ea3585641b78b20bf63ebd2afbe94c55863d4b762f126949e508e646e", kill_on_drop: false }`
[INFO] [stdout] fbbc5b6ea3585641b78b20bf63ebd2afbe94c55863d4b762f126949e508e646e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.86.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 089e300b0aa0a40362fea1feba218cd9f17f46810cfd4f67de9ecfd2bc713eca
[INFO] running `Command { std: "docker" "start" "-a" "089e300b0aa0a40362fea1feba218cd9f17f46810cfd4f67de9ecfd2bc713eca", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: failed to create task for container: failed to create shim task: OCI runtime create failed: runc create failed: unable to start container process: error during container init: error mounting "/var/lib/crater-agent-workspace/cargo-home" to rootfs at "/opt/rustwide/cargo-home": mkdir /var/lib/docker/overlay2/999f1a460048c65b866ce944cf9fb31181fd787f761d5c099ebd964238c8ef34/merged/opt/rustwide/cargo-home: no space left on device: unknown
[INFO] running `Command { std: "docker" "inspect" "089e300b0aa0a40362fea1feba218cd9f17f46810cfd4f67de9ecfd2bc713eca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "089e300b0aa0a40362fea1feba218cd9f17f46810cfd4f67de9ecfd2bc713eca", kill_on_drop: false }`
[INFO] [stdout] 089e300b0aa0a40362fea1feba218cd9f17f46810cfd4f67de9ecfd2bc713eca