[INFO] fetching crate ckb-chain-spec 0.37.0-pre...
[INFO] documenting ckb-chain-spec-0.37.0-pre against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] extracting crate ckb-chain-spec 0.37.0-pre into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate ckb-chain-spec 0.37.0-pre on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ckb-chain-spec 0.37.0-pre
[INFO] finished tweaking crates.io crate ckb-chain-spec 0.37.0-pre
[INFO] tweaked toml for crates.io crate ckb-chain-spec 0.37.0-pre written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f5c0cd46cda345951bd422bbb4a17807fc0f4cb1913ab55787c4633ee9f457ee
[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" "f5c0cd46cda345951bd422bbb4a17807fc0f4cb1913ab55787c4633ee9f457ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f5c0cd46cda345951bd422bbb4a17807fc0f4cb1913ab55787c4633ee9f457ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5c0cd46cda345951bd422bbb4a17807fc0f4cb1913ab55787c4633ee9f457ee", kill_on_drop: false }`
[INFO] [stdout] f5c0cd46cda345951bd422bbb4a17807fc0f4cb1913ab55787c4633ee9f457ee
[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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 292cf1e3e2e5cf7553479c7649005328ea74262877dcf38e111ccfd1ee7d9a87
[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" "292cf1e3e2e5cf7553479c7649005328ea74262877dcf38e111ccfd1ee7d9a87", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking serde_json v1.0.59
[INFO] [stderr]     Checking toml v0.5.7
[INFO] [stderr]    Compiling bytes v0.5.6
[INFO] [stderr]    Compiling numext-fixed-uint v0.1.4
[INFO] [stderr]    Compiling ckb-occupied-capacity v0.37.0-pre
[INFO] [stderr]    Compiling ckb-fixed-hash v0.37.0-pre
[INFO] [stderr]     Checking ckb-crypto v0.37.0-pre
[INFO] [stderr]     Checking ckb-types v0.37.0-pre
[INFO] [stderr]    Compiling ckb-error v0.37.0-pre
[INFO] [stderr]    Compiling ckb-rational v0.37.0-pre
[INFO] [stderr]    Compiling molecule v0.6.0
[INFO] [stderr]     Checking jsonrpc-core v14.2.0
[INFO] [stderr]     Checking ckb-dao-utils v0.37.0-pre
[INFO] [stderr]     Checking ckb-jsonrpc-types v0.37.0-pre
[INFO] [stderr]     Checking ckb-pow v0.37.0-pre
[INFO] [stderr]    Compiling ckb-resource v0.37.0-pre
[INFO] [stderr]  Documenting ckb-chain-spec v0.37.0-pre (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `ckb`
[INFO] [stdout]  --> src/lib.rs:6:57
[INFO] [stdout]   |
[INFO] [stdout] 6 | //! with a config file specifying chain = "path" under [ckb].
[INFO] [stdout]   |                                                         ^^^ the module `ckb_chain_spec` contains no item named `ckb`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(broken_intra_doc_links)]` on by default
[INFO] [stdout]   = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 45.29s
[INFO] running `Command { std: "docker" "inspect" "292cf1e3e2e5cf7553479c7649005328ea74262877dcf38e111ccfd1ee7d9a87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "292cf1e3e2e5cf7553479c7649005328ea74262877dcf38e111ccfd1ee7d9a87", kill_on_drop: false }`
[INFO] [stdout] 292cf1e3e2e5cf7553479c7649005328ea74262877dcf38e111ccfd1ee7d9a87
