[INFO] fetching crate stringtree 0.2.0... [INFO] documenting stringtree-0.2.0 against beta-2022-05-20 for beta-1.62-rustdoc-1 [INFO] extracting crate stringtree 0.2.0 into /workspace/builds/worker-35/source [INFO] validating manifest of crates.io crate stringtree 0.2.0 on toolchain beta-2022-05-20 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate stringtree 0.2.0 [INFO] finished tweaking crates.io crate stringtree 0.2.0 [INFO] tweaked toml for crates.io crate stringtree 0.2.0 written to /workspace/builds/worker-35/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 02ef021bdf4b65d8bfeaa3760d1e7ea7ddcea77906d2b9612dec6cb38b9cfa5f [INFO] running `Command { std: "docker" "start" "-a" "02ef021bdf4b65d8bfeaa3760d1e7ea7ddcea77906d2b9612dec6cb38b9cfa5f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "02ef021bdf4b65d8bfeaa3760d1e7ea7ddcea77906d2b9612dec6cb38b9cfa5f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "02ef021bdf4b65d8bfeaa3760d1e7ea7ddcea77906d2b9612dec6cb38b9cfa5f", kill_on_drop: false }` [INFO] [stdout] 02ef021bdf4b65d8bfeaa3760d1e7ea7ddcea77906d2b9612dec6cb38b9cfa5f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6be22dbc9a2d08f03b07bf675988ed41bf34b7a2244f0b25546d3fe346b3446e [INFO] running `Command { std: "docker" "start" "-a" "6be22dbc9a2d08f03b07bf675988ed41bf34b7a2244f0b25546d3fe346b3446e", kill_on_drop: false }` [INFO] [stderr] Documenting stringtree v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.94s [INFO] running `Command { std: "docker" "inspect" "6be22dbc9a2d08f03b07bf675988ed41bf34b7a2244f0b25546d3fe346b3446e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6be22dbc9a2d08f03b07bf675988ed41bf34b7a2244f0b25546d3fe346b3446e", kill_on_drop: false }` [INFO] [stdout] 6be22dbc9a2d08f03b07bf675988ed41bf34b7a2244f0b25546d3fe346b3446e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }` [INFO] [stdout] 3d9be588c4d93a844f9dea942c7a4c3c9b2e2d9e070ca4626ce8560a3bd9d70e [INFO] running `Command { std: "docker" "start" "-a" "3d9be588c4d93a844f9dea942c7a4c3c9b2e2d9e070ca4626ce8560a3bd9d70e", kill_on_drop: false }` [INFO] [stderr] Documenting stringtree v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.71s [INFO] running `Command { std: "docker" "inspect" "3d9be588c4d93a844f9dea942c7a4c3c9b2e2d9e070ca4626ce8560a3bd9d70e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3d9be588c4d93a844f9dea942c7a4c3c9b2e2d9e070ca4626ce8560a3bd9d70e", kill_on_drop: false }` [INFO] [stdout] 3d9be588c4d93a844f9dea942c7a4c3c9b2e2d9e070ca4626ce8560a3bd9d70e