[INFO] fetching crate fc-rpc-core 1.0.0...
[INFO] documenting fc-rpc-core-1.0.0 against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] extracting crate fc-rpc-core 1.0.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate fc-rpc-core 1.0.0 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fc-rpc-core 1.0.0
[INFO] finished tweaking crates.io crate fc-rpc-core 1.0.0
[INFO] tweaked toml for crates.io crate fc-rpc-core 1.0.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded fixed-hash v0.7.0
[INFO] [stderr]   Downloaded jsonrpc-client-transports v14.2.1
[INFO] [stderr]   Downloaded primitive-types v0.9.1
[INFO] [stderr]   Downloaded jsonrpc-derive v14.2.2
[INFO] [stderr]   Downloaded jsonrpc-pubsub v15.1.0
[INFO] [stderr]   Downloaded ethbloom v0.11.0
[INFO] [stderr]   Downloaded jsonrpc-core v14.2.0
[INFO] [stderr]   Downloaded impl-codec v0.5.1
[INFO] [stderr]   Downloaded jsonrpc-core-client v14.2.0
[INFO] [stderr]   Downloaded jsonrpc-core v15.1.0
[INFO] [stderr]   Downloaded impl-rlp v0.3.0
[INFO] [stderr]   Downloaded rlp v0.5.1
[INFO] [stderr]   Downloaded ethereum-types v0.11.0
[INFO] [stderr]   Downloaded jsonrpc-pubsub v14.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 818c54799db988c6438454c4157fa415e0b5bf7d7ff5538ffc308c5c6f669b42
[INFO] running `Command { std: "docker" "start" "-a" "818c54799db988c6438454c4157fa415e0b5bf7d7ff5538ffc308c5c6f669b42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "818c54799db988c6438454c4157fa415e0b5bf7d7ff5538ffc308c5c6f669b42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "818c54799db988c6438454c4157fa415e0b5bf7d7ff5538ffc308c5c6f669b42", kill_on_drop: false }`
[INFO] [stdout] 818c54799db988c6438454c4157fa415e0b5bf7d7ff5538ffc308c5c6f669b42
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b68bb31f8de1740191475356cfd3ef6fb6f1ac1767bceef982c62ca83443c894
[INFO] running `Command { std: "docker" "start" "-a" "b68bb31f8de1740191475356cfd3ef6fb6f1ac1767bceef982c62ca83443c894", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling syn v1.0.74
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[INFO] [stderr]    Compiling autocfg v1.0.1
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[INFO] [stderr]     Checking rustc-hex v2.1.0
[INFO] [stderr]     Checking cfg-if v0.1.10
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[INFO] [stderr]     Checking futures v0.1.31
[INFO] [stderr]     Checking gimli v0.25.0
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[INFO] [stderr]     Checking rand_chacha v0.2.2
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[INFO] [stderr]    Compiling synstructure v0.12.5
[INFO] [stderr]    Compiling thiserror-impl v1.0.26
[INFO] [stderr]    Compiling impl-trait-for-tuples v0.2.1
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]    Compiling thiserror v1.0.26
[INFO] [stderr]     Checking impl-serde v0.3.1
[INFO] [stderr]     Checking ethbloom v0.11.0
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]     Checking jsonrpc-core v14.2.0
[INFO] [stderr]     Checking jsonrpc-core v15.1.0
[INFO] [stderr]     Checking jsonrpc-pubsub v14.2.0
[INFO] [stderr]    Compiling proc-macro-crate v1.0.0
[INFO] [stderr]    Compiling proc-macro-crate v0.1.5
[INFO] [stderr]     Checking jsonrpc-pubsub v15.1.0
[INFO] [stderr]     Checking jsonrpc-client-transports v14.2.1
[INFO] [stderr]    Compiling parity-scale-codec-derive v2.2.0
[INFO] [stderr]    Compiling jsonrpc-derive v14.2.2
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[INFO] [stderr]     Checking primitive-types v0.9.1
[INFO] [stderr]     Checking ethereum-types v0.11.0
[INFO] [stderr]  Documenting fc-rpc-core v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `B,C`
[INFO] [stdout]   --> src/types/filter.rs:54:69
[INFO] [stdout]    |
[INFO] [stdout] 54 | /// Topic, supports `A` | `null` | `[A,B,C]` | `[A,[B,C]]` | [null,[B,C]] | [null,[null,C]]
[INFO] [stdout]    |                                                                     ^^^ no item named `B,C` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::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: unresolved link to `null,C`
[INFO] [stdout]   --> src/types/filter.rs:54:84
[INFO] [stdout]    |
[INFO] [stdout] 54 | /// Topic, supports `A` | `null` | `[A,B,C]` | `[A,[B,C]]` | [null,[B,C]] | [null,[null,C]]
[INFO] [stdout]    |                                                                                    ^^^^^^ no item named `null,C` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `B,C`
[INFO] [stdout]   --> src/types/filter.rs:54:69
[INFO] [stdout]    |
[INFO] [stdout] 54 | /// Topic, supports `A` | `null` | `[A,B,C]` | `[A,[B,C]]` | [null,[B,C]] | [null,[null,C]]
[INFO] [stdout]    |                                                                     ^^^ no item named `B,C` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 11s
[INFO] running `Command { std: "docker" "inspect" "b68bb31f8de1740191475356cfd3ef6fb6f1ac1767bceef982c62ca83443c894", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b68bb31f8de1740191475356cfd3ef6fb6f1ac1767bceef982c62ca83443c894", kill_on_drop: false }`
[INFO] [stdout] b68bb31f8de1740191475356cfd3ef6fb6f1ac1767bceef982c62ca83443c894
