[INFO] cloning repository https://github.com/pjmp/coopr [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pjmp/coopr" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpjmp%2Fcoopr", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpjmp%2Fcoopr'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 20ab43fcd4ce0036ed1ea6d828dc20b95b2f43f0 [INFO] documenting pjmp/coopr against beta-2026-04-21 for beta-1.96-rustdoc-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpjmp%2Fcoopr" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] removed /workspace/builds/worker-0-tc2/source/.cargo/config [INFO] started tweaking git repo https://github.com/pjmp/coopr [INFO] finished tweaking git repo https://github.com/pjmp/coopr [INFO] tweaked toml for git repo https://github.com/pjmp/coopr written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/pjmp/coopr on toolchain beta-2026-04-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/pjmp/coopr 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-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [INFO] documenting pjmp/coopr against beta-2026-04-21 for beta-1.96-rustdoc-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpjmp%2Fcoopr" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] removed /workspace/builds/worker-0-tc2/source/.cargo/config [INFO] started tweaking git repo https://github.com/pjmp/coopr [INFO] finished tweaking git repo https://github.com/pjmp/coopr [INFO] tweaked toml for git repo https://github.com/pjmp/coopr written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/pjmp/coopr on toolchain beta-2026-04-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/pjmp/coopr 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-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ureq v2.4.0 [INFO] [stderr] Downloaded webpki-roots v0.22.2 [INFO] [stderr] Downloaded rustls v0.20.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 42ddfbcfee9dd654579621c5ac90ffa1fe0b70922397276b8036347a4bf2dc5b [INFO] running `Command { std: "docker" "start" "-a" "42ddfbcfee9dd654579621c5ac90ffa1fe0b70922397276b8036347a4bf2dc5b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "42ddfbcfee9dd654579621c5ac90ffa1fe0b70922397276b8036347a4bf2dc5b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "42ddfbcfee9dd654579621c5ac90ffa1fe0b70922397276b8036347a4bf2dc5b", kill_on_drop: false }` [INFO] [stdout] 42ddfbcfee9dd654579621c5ac90ffa1fe0b70922397276b8036347a4bf2dc5b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ee2f9b03273c7045f947dc44ed4125e9c6d85f2a2857094d9b2efb1704aaedba [INFO] running `Command { std: "docker" "start" "-a" "ee2f9b03273c7045f947dc44ed4125e9c6d85f2a2857094d9b2efb1704aaedba", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.119 [INFO] [stderr] Compiling syn v1.0.86 [INFO] [stderr] Compiling rustls v0.20.4 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Checking tinyvec v1.5.1 [INFO] [stderr] Checking unicode-bidi v0.3.7 [INFO] [stderr] Checking chunked_transfer v1.4.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking colored v2.0.0 [INFO] [stderr] Checking unicode-normalization v0.1.19 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Compiling serde_derive v1.0.136 [INFO] [stderr] Checking webpki v0.22.0 [INFO] [stderr] Checking sct v0.7.0 [INFO] [stderr] Checking webpki-roots v0.22.2 [INFO] [stderr] Checking serde v1.0.136 [INFO] [stderr] Checking serde_json v1.0.79 [INFO] [stderr] Checking ureq v2.4.0 [INFO] [stderr] Documenting coopr v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.60s [INFO] [stderr] Generated /opt/rustwide/target/doc/coopr/index.html [INFO] running `Command { std: "docker" "inspect" "ee2f9b03273c7045f947dc44ed4125e9c6d85f2a2857094d9b2efb1704aaedba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ee2f9b03273c7045f947dc44ed4125e9c6d85f2a2857094d9b2efb1704aaedba", kill_on_drop: false }` [INFO] [stdout] ee2f9b03273c7045f947dc44ed4125e9c6d85f2a2857094d9b2efb1704aaedba