[INFO] cloning repository https://github.com/elasticspoon/rust-cli-demo [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/elasticspoon/rust-cli-demo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Felasticspoon%2Frust-cli-demo", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Felasticspoon%2Frust-cli-demo'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] dd609e6b3ede82ef9acd0bd7c05b407de2d2bd01 [INFO] documenting elasticspoon/rust-cli-demo 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%2Felasticspoon%2Frust-cli-demo" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/elasticspoon/rust-cli-demo [INFO] finished tweaking git repo https://github.com/elasticspoon/rust-cli-demo [INFO] tweaked toml for git repo https://github.com/elasticspoon/rust-cli-demo written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/elasticspoon/rust-cli-demo 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/elasticspoon/rust-cli-demo 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] dcc3a9299fcb3e3b3e6fe7c8676cbc60bbcc167e8b0015a979550a7d7ccd9768 [INFO] running `Command { std: "docker" "start" "-a" "dcc3a9299fcb3e3b3e6fe7c8676cbc60bbcc167e8b0015a979550a7d7ccd9768", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dcc3a9299fcb3e3b3e6fe7c8676cbc60bbcc167e8b0015a979550a7d7ccd9768", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dcc3a9299fcb3e3b3e6fe7c8676cbc60bbcc167e8b0015a979550a7d7ccd9768", kill_on_drop: false }` [INFO] [stdout] dcc3a9299fcb3e3b3e6fe7c8676cbc60bbcc167e8b0015a979550a7d7ccd9768 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] cbc7c72e9276f7dba925accd550d7f046996fac0f799ef05ee8aa9d2d4605171 [INFO] running `Command { std: "docker" "start" "-a" "cbc7c72e9276f7dba925accd550d7f046996fac0f799ef05ee8aa9d2d4605171", kill_on_drop: false }` [INFO] [stderr] Documenting demo-minigrep v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.76s [INFO] [stderr] Generated /opt/rustwide/target/doc/demo_minigrep/index.html [INFO] running `Command { std: "docker" "inspect" "cbc7c72e9276f7dba925accd550d7f046996fac0f799ef05ee8aa9d2d4605171", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cbc7c72e9276f7dba925accd550d7f046996fac0f799ef05ee8aa9d2d4605171", kill_on_drop: false }` [INFO] [stdout] cbc7c72e9276f7dba925accd550d7f046996fac0f799ef05ee8aa9d2d4605171 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=1" "-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" "rustdoc" "--lib" "-Zrustdoc-map" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4576b35878010406778f8166900080c96a5a6755711cf76b4311e4d39e3315f6 [INFO] running `Command { std: "docker" "start" "-a" "4576b35878010406778f8166900080c96a5a6755711cf76b4311e4d39e3315f6", kill_on_drop: false }` [INFO] [stderr] Documenting demo-minigrep v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.81s [INFO] [stderr] Generated /opt/rustwide/target/doc/demo_minigrep/index.html [INFO] running `Command { std: "docker" "inspect" "4576b35878010406778f8166900080c96a5a6755711cf76b4311e4d39e3315f6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4576b35878010406778f8166900080c96a5a6755711cf76b4311e4d39e3315f6", kill_on_drop: false }` [INFO] [stdout] 4576b35878010406778f8166900080c96a5a6755711cf76b4311e4d39e3315f6