[INFO] fetching crate x42ltc 0.0.5... [INFO] documenting x42ltc-0.0.5 against beta-2022-05-20 for beta-1.62-rustdoc-1 [INFO] extracting crate x42ltc 0.0.5 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate x42ltc 0.0.5 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 x42ltc 0.0.5 [INFO] finished tweaking crates.io crate x42ltc 0.0.5 [INFO] tweaked toml for crates.io crate x42ltc 0.0.5 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate crates.io crate x42ltc 0.0.5 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 36c766936ff2d1e0fd2edd8836047e34719910e59e9dfbe707c2654f74285d27 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "36c766936ff2d1e0fd2edd8836047e34719910e59e9dfbe707c2654f74285d27", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "36c766936ff2d1e0fd2edd8836047e34719910e59e9dfbe707c2654f74285d27", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "36c766936ff2d1e0fd2edd8836047e34719910e59e9dfbe707c2654f74285d27", kill_on_drop: false }` [INFO] [stdout] 36c766936ff2d1e0fd2edd8836047e34719910e59e9dfbe707c2654f74285d27 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] ba5025ffb241954c75abb736b9d62ee242545e4b3407548d102d62456d2202aa [INFO] running `Command { std: "docker" "start" "-a" "ba5025ffb241954c75abb736b9d62ee242545e4b3407548d102d62456d2202aa", kill_on_drop: false }` [INFO] [stderr] Compiling x42ltc-sys v0.0.5 [INFO] [stderr] Checking x42ltc v0.0.5 (/opt/rustwide/workdir) [INFO] [stderr] Documenting x42ltc v0.0.5 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.37s [INFO] running `Command { std: "docker" "inspect" "ba5025ffb241954c75abb736b9d62ee242545e4b3407548d102d62456d2202aa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ba5025ffb241954c75abb736b9d62ee242545e4b3407548d102d62456d2202aa", kill_on_drop: false }` [INFO] [stdout] ba5025ffb241954c75abb736b9d62ee242545e4b3407548d102d62456d2202aa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 317f006a697158ee8b8733f89f6e425ba9840540dc33f844e870ba820609ae30 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "317f006a697158ee8b8733f89f6e425ba9840540dc33f844e870ba820609ae30", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.76 [INFO] [stderr] Compiling jobserver v0.1.21 [INFO] [stderr] Compiling cc v1.0.59 [INFO] [stderr] Compiling x42ltc-sys v0.0.5 [INFO] [stderr] Documenting x42ltc v0.0.5 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.93s [INFO] running `Command { std: "docker" "inspect" "317f006a697158ee8b8733f89f6e425ba9840540dc33f844e870ba820609ae30", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "317f006a697158ee8b8733f89f6e425ba9840540dc33f844e870ba820609ae30", kill_on_drop: false }` [INFO] [stdout] 317f006a697158ee8b8733f89f6e425ba9840540dc33f844e870ba820609ae30