[INFO] fetching crate web_common 0.4.2...
[INFO] documenting web_common-0.4.2 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate web_common 0.4.2 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate web_common 0.4.2 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 web_common 0.4.2
[INFO] finished tweaking crates.io crate web_common 0.4.2
[INFO] tweaked toml for crates.io crate web_common 0.4.2 written to /workspace/builds/worker-6/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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 2d20e00394ae53d9c069bddf87777010097b7a8d04bfb2c0fa2c9e2c9440c48b
[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" "2d20e00394ae53d9c069bddf87777010097b7a8d04bfb2c0fa2c9e2c9440c48b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2d20e00394ae53d9c069bddf87777010097b7a8d04bfb2c0fa2c9e2c9440c48b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d20e00394ae53d9c069bddf87777010097b7a8d04bfb2c0fa2c9e2c9440c48b", kill_on_drop: false }`
[INFO] [stdout] 2d20e00394ae53d9c069bddf87777010097b7a8d04bfb2c0fa2c9e2c9440c48b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] d66acbb4b6373b33b1361cb0b88cb8ffcad5d1f7accace224230da6a170a08f8
[INFO] running `Command { std: "docker" "start" "-a" "d66acbb4b6373b33b1361cb0b88cb8ffcad5d1f7accace224230da6a170a08f8", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]     Checking cty v0.2.2
[INFO] [stderr]    Compiling lock_api v0.4.7
[INFO] [stderr]     Checking cstring v0.0.5
[INFO] [stderr]     Checking spin v0.9.3
[INFO] [stderr]     Checking callback v0.5.3
[INFO] [stderr]     Checking js v0.3.0
[INFO] [stderr]  Documenting web_common v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.23s
[INFO] running `Command { std: "docker" "inspect" "d66acbb4b6373b33b1361cb0b88cb8ffcad5d1f7accace224230da6a170a08f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d66acbb4b6373b33b1361cb0b88cb8ffcad5d1f7accace224230da6a170a08f8", kill_on_drop: false }`
[INFO] [stdout] d66acbb4b6373b33b1361cb0b88cb8ffcad5d1f7accace224230da6a170a08f8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stdout] adc2c6b3b34cfb9b67998c85201dcecb6945771a6d91379b8ca1aabf2d6b712c
[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" "adc2c6b3b34cfb9b67998c85201dcecb6945771a6d91379b8ca1aabf2d6b712c", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]     Checking spin v0.5.2
[INFO] [stderr]     Checking cty v0.2.2
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling lock_api v0.4.7
[INFO] [stderr]     Checking cstring v0.0.5
[INFO] [stderr]     Checking spin v0.9.3
[INFO] [stderr]     Checking callback v0.5.3
[INFO] [stderr]     Checking js v0.3.0
[INFO] [stderr]  Documenting web_common v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.08s
[INFO] running `Command { std: "docker" "inspect" "adc2c6b3b34cfb9b67998c85201dcecb6945771a6d91379b8ca1aabf2d6b712c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "adc2c6b3b34cfb9b67998c85201dcecb6945771a6d91379b8ca1aabf2d6b712c", kill_on_drop: false }`
[INFO] [stdout] adc2c6b3b34cfb9b67998c85201dcecb6945771a6d91379b8ca1aabf2d6b712c