[INFO] cloning repository https://github.com/scrabsha/concord
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/scrabsha/concord" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscrabsha%2Fconcord", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscrabsha%2Fconcord'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f386d8531f2bd57cdfea5400fcb1fbaa75b522b0
[INFO] documenting scrabsha/concord against beta-2025-04-13 for beta-1.87-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscrabsha%2Fconcord" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/scrabsha/concord on toolchain beta-2025-04-13
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-04-13" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/scrabsha/concord
[INFO] finished tweaking git repo https://github.com/scrabsha/concord
[INFO] tweaked toml for git repo https://github.com/scrabsha/concord written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/scrabsha/concord 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" "+beta-2025-04-13" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-04-13" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7de7ef469e5ac77f2312c3aaa1cfd6f067df3c9c4e02c5efa8d9dd2707b4d8d9
[INFO] running `Command { std: "docker" "start" "-a" "7de7ef469e5ac77f2312c3aaa1cfd6f067df3c9c4e02c5efa8d9dd2707b4d8d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7de7ef469e5ac77f2312c3aaa1cfd6f067df3c9c4e02c5efa8d9dd2707b4d8d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7de7ef469e5ac77f2312c3aaa1cfd6f067df3c9c4e02c5efa8d9dd2707b4d8d9", kill_on_drop: false }`
[INFO] [stdout] 7de7ef469e5ac77f2312c3aaa1cfd6f067df3c9c4e02c5efa8d9dd2707b4d8d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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" "+beta-2025-04-13" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ea05fa152a59e1c83a17f20f2a602fc1689580f42fcbb16cea5fd29c3bc86dac
[INFO] running `Command { std: "docker" "start" "-a" "ea05fa152a59e1c83a17f20f2a602fc1689580f42fcbb16cea5fd29c3bc86dac", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: mkdir /var/lib/docker/overlay2/18e3ab377db35d9f57ff0cd5e14eac608c13937642055a65c4f54751a5fa6bd0/merged: no space left on device
[INFO] running `Command { std: "docker" "inspect" "ea05fa152a59e1c83a17f20f2a602fc1689580f42fcbb16cea5fd29c3bc86dac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea05fa152a59e1c83a17f20f2a602fc1689580f42fcbb16cea5fd29c3bc86dac", kill_on_drop: false }`
[INFO] [stdout] ea05fa152a59e1c83a17f20f2a602fc1689580f42fcbb16cea5fd29c3bc86dac