[INFO] fetching crate byte-array-struct 0.2.0... [INFO] documenting byte-array-struct-0.2.0 against beta-2022-05-20 for beta-1.62-rustdoc-1 [INFO] extracting crate byte-array-struct 0.2.0 into /workspace/builds/worker-12/source [INFO] validating manifest of crates.io crate byte-array-struct 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 byte-array-struct 0.2.0 [INFO] finished tweaking crates.io crate byte-array-struct 0.2.0 [INFO] tweaked toml for crates.io crate byte-array-struct 0.2.0 written to /workspace/builds/worker-12/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] [stderr] Blocking waiting for file lock on package cache [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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] bcbd85f9cab1e875ae66bf539112c5d4bc5bb94e32eb9a1fa5001ded6a9b4834 [INFO] running `Command { std: "docker" "start" "-a" "bcbd85f9cab1e875ae66bf539112c5d4bc5bb94e32eb9a1fa5001ded6a9b4834", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bcbd85f9cab1e875ae66bf539112c5d4bc5bb94e32eb9a1fa5001ded6a9b4834", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bcbd85f9cab1e875ae66bf539112c5d4bc5bb94e32eb9a1fa5001ded6a9b4834", kill_on_drop: false }` [INFO] [stdout] bcbd85f9cab1e875ae66bf539112c5d4bc5bb94e32eb9a1fa5001ded6a9b4834 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 262995bb1f0a033ed7457ca0cfd5dc8731eff0a2fc12f9505948058851b81ddb [INFO] running `Command { std: "docker" "start" "-a" "262995bb1f0a033ed7457ca0cfd5dc8731eff0a2fc12f9505948058851b81ddb", kill_on_drop: false }` [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Documenting byte-array-struct v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.61s [INFO] running `Command { std: "docker" "inspect" "262995bb1f0a033ed7457ca0cfd5dc8731eff0a2fc12f9505948058851b81ddb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "262995bb1f0a033ed7457ca0cfd5dc8731eff0a2fc12f9505948058851b81ddb", kill_on_drop: false }` [INFO] [stdout] 262995bb1f0a033ed7457ca0cfd5dc8731eff0a2fc12f9505948058851b81ddb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] d2bc1a1151bb734eee323579418fd772a6adec1ddf654672e472f69ad14cb700 [INFO] running `Command { std: "docker" "start" "-a" "d2bc1a1151bb734eee323579418fd772a6adec1ddf654672e472f69ad14cb700", kill_on_drop: false }` [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Documenting byte-array-struct v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.02s [INFO] running `Command { std: "docker" "inspect" "d2bc1a1151bb734eee323579418fd772a6adec1ddf654672e472f69ad14cb700", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d2bc1a1151bb734eee323579418fd772a6adec1ddf654672e472f69ad14cb700", kill_on_drop: false }` [INFO] [stdout] d2bc1a1151bb734eee323579418fd772a6adec1ddf654672e472f69ad14cb700