[INFO] crate substrate-subxt-client 0.1.0 is already in cache
[INFO] documenting substrate-subxt-client-0.1.0 against try#66dfc4e010913fbed0c4ea91fc2c010004b0f441 for pr-73566
[INFO] extracting crate substrate-subxt-client 0.1.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate substrate-subxt-client 0.1.0 on toolchain 66dfc4e010913fbed0c4ea91fc2c010004b0f441
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate substrate-subxt-client 0.1.0
[INFO] finished tweaking crates.io crate substrate-subxt-client 0.1.0
[INFO] tweaked toml for crates.io crate substrate-subxt-client 0.1.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "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" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 11819e790a89072a6a8a0a4a3b73fcf4213cf4e484a47e7bfee9c61aa7abc951
[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" "11819e790a89072a6a8a0a4a3b73fcf4213cf4e484a47e7bfee9c61aa7abc951", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "11819e790a89072a6a8a0a4a3b73fcf4213cf4e484a47e7bfee9c61aa7abc951", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11819e790a89072a6a8a0a4a3b73fcf4213cf4e484a47e7bfee9c61aa7abc951", kill_on_drop: false }`
[INFO] [stdout] 11819e790a89072a6a8a0a4a3b73fcf4213cf4e484a47e7bfee9c61aa7abc951
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 62d5cda415fcb8be3271822c70b9a5a79ffd6a6f8f53f294c4dae2711a3c945e
[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" "62d5cda415fcb8be3271822c70b9a5a79ffd6a6f8f53f294c4dae2711a3c945e", kill_on_drop: false }`
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[INFO] [stderr]     Checking sp-io v2.0.0-rc4
[INFO] [stderr]     Checking sp-application-crypto v2.0.0-rc4
[INFO] [stderr]     Checking sp-runtime v2.0.0-rc4
[INFO] [stderr]     Checking sc-keystore v2.0.0-rc4
[INFO] [stderr]     Checking sp-version v2.0.0-rc4
[INFO] [stderr]     Checking sp-keyring v2.0.0-rc4
[INFO] [stderr]     Checking sp-staking v2.0.0-rc4
[INFO] [stderr]     Checking sc-rpc-server v2.0.0-rc4
[INFO] [stderr]     Checking sp-api v2.0.0-rc4
[INFO] [stderr]     Checking sp-consensus v0.8.0-rc4
[INFO] [stderr]     Checking sp-block-builder v2.0.0-rc4
[INFO] [stderr]     Checking sc-executor v0.8.0-rc4
[INFO] [stderr]     Checking sp-offchain v2.0.0-rc4
[INFO] [stderr]     Checking sp-session v2.0.0-rc4
[INFO] [stderr]     Checking sp-blockchain v2.0.0-rc4
[INFO] [stderr]     Checking sp-transaction-pool v2.0.0-rc4
[INFO] [stderr]     Checking sc-client-api v2.0.0-rc4
[INFO] [stderr]     Checking sc-transaction-graph v2.0.0-rc4
[INFO] [stderr]     Checking sc-rpc-api v0.8.0-rc4
[INFO] [stderr]     Checking sc-block-builder v0.8.0-rc4
[INFO] [stderr]     Checking sc-state-db v0.8.0-rc4
[INFO] [stderr]     Checking sc-transaction-pool v2.0.0-rc4
[INFO] [stderr]     Checking sc-light v2.0.0-rc4
[INFO] [stderr]     Checking sc-rpc v2.0.0-rc4
[INFO] [stderr]     Checking sc-client-db v0.8.0-rc4
[INFO] [stderr]     Checking sc-offchain v2.0.0-rc4
[INFO] [stderr]     Checking sc-informant v0.8.0-rc4
[INFO] [stderr]     Checking sc-chain-spec v2.0.0-rc4
[INFO] [stderr]     Checking sc-service v0.8.0-rc4
[INFO] [stderr]  Documenting substrate-subxt-client v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: doc comment contains an invalid Rust code block
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/async-std-1.5.0/src/utils.rs:243:42
[INFO] [stdout]     |
[INFO] [stdout] 243 |         $($head)* extension_trait!(@ext (#[doc = $d]) $($tail)*);
[INFO] [stdout]     |                                          ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: mark blocks that do not contain Rust code as text: ```text
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7m 11s
[INFO] running `Command { std: "docker" "inspect" "62d5cda415fcb8be3271822c70b9a5a79ffd6a6f8f53f294c4dae2711a3c945e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62d5cda415fcb8be3271822c70b9a5a79ffd6a6f8f53f294c4dae2711a3c945e", kill_on_drop: false }`
[INFO] [stdout] 62d5cda415fcb8be3271822c70b9a5a79ffd6a6f8f53f294c4dae2711a3c945e