[INFO] fetching crate ezin 0.1.2...
[INFO] documenting ezin-0.1.2 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate ezin 0.1.2 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate ezin 0.1.2 on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ezin 0.1.2
[INFO] finished tweaking crates.io crate ezin 0.1.2
[INFO] tweaked toml for crates.io crate ezin 0.1.2 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a4c0828a974380bfc6fc08ea7de9a7f56047fb2b72cb09ef5f61fce839c12030
[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" "a4c0828a974380bfc6fc08ea7de9a7f56047fb2b72cb09ef5f61fce839c12030", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a4c0828a974380bfc6fc08ea7de9a7f56047fb2b72cb09ef5f61fce839c12030", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4c0828a974380bfc6fc08ea7de9a7f56047fb2b72cb09ef5f61fce839c12030", kill_on_drop: false }`
[INFO] [stdout] a4c0828a974380bfc6fc08ea7de9a7f56047fb2b72cb09ef5f61fce839c12030
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+1.61.0" "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] e2aed4fd8dda11a3123a02f7c546a06b39ba8f907daf168a95f1ba7b5ab3089b
[INFO] running `Command { std: "docker" "start" "-a" "e2aed4fd8dda11a3123a02f7c546a06b39ba8f907daf168a95f1ba7b5ab3089b", kill_on_drop: false }`
[INFO] [stderr]  Documenting ezin v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.94s
[INFO] running `Command { std: "docker" "inspect" "e2aed4fd8dda11a3123a02f7c546a06b39ba8f907daf168a95f1ba7b5ab3089b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2aed4fd8dda11a3123a02f7c546a06b39ba8f907daf168a95f1ba7b5ab3089b", kill_on_drop: false }`
[INFO] [stdout] e2aed4fd8dda11a3123a02f7c546a06b39ba8f907daf168a95f1ba7b5ab3089b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+1.61.0" "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] c2069e4ba6f219c16acd2ee504ace1ced60dbfe63e7ef1e634e87c9bb68b9ea9
[INFO] running `Command { std: "docker" "start" "-a" "c2069e4ba6f219c16acd2ee504ace1ced60dbfe63e7ef1e634e87c9bb68b9ea9", kill_on_drop: false }`
[INFO] [stderr]  Documenting ezin v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.62s
[INFO] running `Command { std: "docker" "inspect" "c2069e4ba6f219c16acd2ee504ace1ced60dbfe63e7ef1e634e87c9bb68b9ea9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2069e4ba6f219c16acd2ee504ace1ced60dbfe63e7ef1e634e87c9bb68b9ea9", kill_on_drop: false }`
[INFO] [stdout] c2069e4ba6f219c16acd2ee504ace1ced60dbfe63e7ef1e634e87c9bb68b9ea9