[INFO] cloning repository https://github.com/kshammer/hyperstone-proto [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kshammer/hyperstone-proto" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkshammer%2Fhyperstone-proto", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkshammer%2Fhyperstone-proto'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 08e3b5c7c12a17f162d7bc6c8a3d0f16beb9d339 [INFO] documenting kshammer/hyperstone-proto 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%2Fkshammer%2Fhyperstone-proto" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/kshammer/hyperstone-proto [INFO] finished tweaking git repo https://github.com/kshammer/hyperstone-proto [INFO] tweaked toml for git repo https://github.com/kshammer/hyperstone-proto written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/kshammer/hyperstone-proto 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/kshammer/hyperstone-proto 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 6ccc6ae4717a2dca43158aaec5d5020bcef70f97b929cff23177d29f41ef0bf7 [INFO] running `Command { std: "docker" "start" "-a" "6ccc6ae4717a2dca43158aaec5d5020bcef70f97b929cff23177d29f41ef0bf7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6ccc6ae4717a2dca43158aaec5d5020bcef70f97b929cff23177d29f41ef0bf7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6ccc6ae4717a2dca43158aaec5d5020bcef70f97b929cff23177d29f41ef0bf7", kill_on_drop: false }` [INFO] [stdout] 6ccc6ae4717a2dca43158aaec5d5020bcef70f97b929cff23177d29f41ef0bf7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 1cb0176efff2900d0bc265317cf8274a64049573f8ab7d8447d6f2e93c09ed88 [INFO] running `Command { std: "docker" "start" "-a" "1cb0176efff2900d0bc265317cf8274a64049573f8ab7d8447d6f2e93c09ed88", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.38 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling unicode-xid v0.2.3 [INFO] [stderr] Compiling syn v1.0.94 [INFO] [stderr] Compiling anyhow v1.0.57 [INFO] [stderr] Compiling libc v0.2.125 [INFO] [stderr] Compiling indexmap v1.8.1 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Compiling bytes v1.1.0 [INFO] [stderr] Compiling itertools v0.10.3 [INFO] [stderr] Compiling hashbrown v0.11.2 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling remove_dir_all v0.5.3 [INFO] [stderr] Compiling fixedbitset v0.4.1 [INFO] [stderr] Compiling cmake v0.1.48 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Compiling which v4.2.5 [INFO] [stderr] Compiling fastrand v1.7.0 [INFO] [stderr] Compiling heck v0.4.0 [INFO] [stderr] Compiling multimap v0.8.3 [INFO] [stderr] Compiling prost-build v0.10.3 [INFO] [stderr] Compiling tempfile v3.3.0 [INFO] [stderr] Compiling petgraph v0.6.0 [INFO] [stderr] Compiling regex v1.5.5 [INFO] [stderr] Compiling prost-derive v0.10.1 [INFO] [stderr] Compiling prost v0.10.3 [INFO] [stderr] Checking prost-types v0.10.1 [INFO] [stderr] Compiling hyperstone-proto v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Documenting hyperstone-proto v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error: could not document `hyperstone-proto` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2026-04-21-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2021 --crate-type lib --crate-name hyperstone_proto src/lib.rs -o /opt/rustwide/target/doc --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat -C metadata=9ae82fab6a53a351 -L dependency=/opt/rustwide/target/debug/deps --extern prost=/opt/rustwide/target/debug/deps/libprost-3b638ac680cadebe.rmeta --extern prost_types=/opt/rustwide/target/debug/deps/libprost_types-331e855911fc2e74.rmeta --document-private-items --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill) [INFO] running `Command { std: "docker" "inspect" "1cb0176efff2900d0bc265317cf8274a64049573f8ab7d8447d6f2e93c09ed88", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1cb0176efff2900d0bc265317cf8274a64049573f8ab7d8447d6f2e93c09ed88", kill_on_drop: false }` [INFO] [stdout] 1cb0176efff2900d0bc265317cf8274a64049573f8ab7d8447d6f2e93c09ed88