[INFO] fetching crate zksnark 0.0.2...
[INFO] documenting zksnark-0.0.2 against 1.69.0 for beta-1.70-rustdoc-1
[INFO] extracting crate zksnark 0.0.2 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate zksnark 0.0.2 on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate zksnark 0.0.2
[INFO] finished tweaking crates.io crate zksnark 0.0.2
[INFO] tweaked toml for crates.io crate zksnark 0.0.2 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+1.69.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded itertools v0.6.5
[INFO] [stderr]   Downloaded bn v0.4.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 44dac983c1cc6d1031cd8ba706f37267fb9ea752a9b171410f84872eb0a5b023
[INFO] running `Command { std: "docker" "start" "-a" "44dac983c1cc6d1031cd8ba706f37267fb9ea752a9b171410f84872eb0a5b023", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "44dac983c1cc6d1031cd8ba706f37267fb9ea752a9b171410f84872eb0a5b023", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44dac983c1cc6d1031cd8ba706f37267fb9ea752a9b171410f84872eb0a5b023", kill_on_drop: false }`
[INFO] [stdout] 44dac983c1cc6d1031cd8ba706f37267fb9ea752a9b171410f84872eb0a5b023
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8b0ba51c4cd5cdebf6afc3a6cd390d4a98e7d93d5637263b08e97248dc37226e
[INFO] running `Command { std: "docker" "start" "-a" "8b0ba51c4cd5cdebf6afc3a6cd390d4a98e7d93d5637263b08e97248dc37226e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.142
[INFO] [stderr]    Compiling crunchy v0.1.6
[INFO] [stderr]     Checking either v1.8.1
[INFO] [stderr]     Checking rustc-serialize v0.3.24
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking byteorder v0.5.3
[INFO] [stderr]     Checking itertools v0.6.5
[INFO] [stderr]     Checking bigint v4.4.3
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking bn v0.4.3
[INFO] [stderr]  Documenting zksnark v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unclosed HTML tag `Z251`
[INFO] [stdout]   --> src/field/mod.rs:11:52
[INFO] [stdout]    |
[INFO] [stdout] 11 | //! Also, the examples in this module all use a Vec<Z251> since there is an
[INFO] [stdout]    |                                                    ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::invalid_html_tags)]` on by default
[INFO] [stdout] help: try marking as source code
[INFO] [stdout]    |
[INFO] [stdout] 11 | //! Also, the examples in this module all use a `Vec<Z251>` since there is an
[INFO] [stdout]    |                                                 +         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: Rust code block is empty
[INFO] [stdout]   --> src/groth16/circuit/builder/mod.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 59 |   /// ```
[INFO] [stdout]    |  _____^
[INFO] [stdout] 60 | | /// // `Left` input wires-> \|/ \|  <- `Right` input wires
[INFO] [stdout] 61 | | /// //                       +   +  <- Plus operation
[INFO] [stdout] 62 | | /// //                        \ /   <- (implicit connections, not wires)
[INFO] [stdout] 63 | | /// //                         *    <- Multiplication operation
[INFO] [stdout] 64 | | /// //                         |    <- `Output` wire
[INFO] [stdout] 65 | | /// ```
[INFO] [stdout]    | |_______^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::invalid_rust_codeblocks)]` on by default
[INFO] [stdout] help: mark blocks that do not contain Rust code as text
[INFO] [stdout]    |
[INFO] [stdout] 59 | /// ```text
[INFO] [stdout]    |        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: Rust code block is empty
[INFO] [stdout]   --> src/groth16/circuit/builder/mod.rs:75:5
[INFO] [stdout]    |
[INFO] [stdout] 75 |   /// ```
[INFO] [stdout]    |  _____^
[INFO] [stdout] 76 | | /// // For Example, given the above "sub circuit" we can evaluate it as follows:
[INFO] [stdout] 77 | | /// //              We have these inputs and weights on the left wires:
[INFO] [stdout] 78 | | /// //                 - [(1,1), (0,2), (2,1)] : [(weights, inputs)]
[INFO] [stdout] ...  |
[INFO] [stdout] 92 | | /// //              Thus the output wire would have the value: 0
[INFO] [stdout] 93 | | /// ```
[INFO] [stdout]    | |_______^
[INFO] [stdout]    |
[INFO] [stdout] help: mark blocks that do not contain Rust code as text
[INFO] [stdout]    |
[INFO] [stdout] 75 | /// ```text
[INFO] [stdout]    |        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [optimized + debuginfo] target(s) in 1.95s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: bigint v4.4.3, rustc-serialize v0.3.24
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] running `Command { std: "docker" "inspect" "8b0ba51c4cd5cdebf6afc3a6cd390d4a98e7d93d5637263b08e97248dc37226e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b0ba51c4cd5cdebf6afc3a6cd390d4a98e7d93d5637263b08e97248dc37226e", kill_on_drop: false }`
[INFO] [stdout] 8b0ba51c4cd5cdebf6afc3a6cd390d4a98e7d93d5637263b08e97248dc37226e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "rustdoc" "--lib" "-Zrustdoc-map" "--all-features" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 70996a157585e46a18639c935473639bb741afbeaf6907829f23632400d4c7c8
[INFO] running `Command { std: "docker" "start" "-a" "70996a157585e46a18639c935473639bb741afbeaf6907829f23632400d4c7c8", kill_on_drop: false }`
[INFO] [stderr]  Documenting zksnark v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unclosed HTML tag `Z251`
[INFO] [stdout]   --> src/field/mod.rs:11:52
[INFO] [stdout]    |
[INFO] [stdout] 11 | //! Also, the examples in this module all use a Vec<Z251> since there is an
[INFO] [stdout]    |                                                    ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::invalid_html_tags)]` on by default
[INFO] [stdout] help: try marking as source code
[INFO] [stdout]    |
[INFO] [stdout] 11 | //! Also, the examples in this module all use a `Vec<Z251>` since there is an
[INFO] [stdout]    |                                                 +         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: Rust code block is empty
[INFO] [stdout]   --> src/groth16/circuit/builder/mod.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 59 |   /// ```
[INFO] [stdout]    |  _____^
[INFO] [stdout] 60 | | /// // `Left` input wires-> \|/ \|  <- `Right` input wires
[INFO] [stdout] 61 | | /// //                       +   +  <- Plus operation
[INFO] [stdout] 62 | | /// //                        \ /   <- (implicit connections, not wires)
[INFO] [stdout] 63 | | /// //                         *    <- Multiplication operation
[INFO] [stdout] 64 | | /// //                         |    <- `Output` wire
[INFO] [stdout] 65 | | /// ```
[INFO] [stdout]    | |_______^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::invalid_rust_codeblocks)]` on by default
[INFO] [stdout] help: mark blocks that do not contain Rust code as text
[INFO] [stdout]    |
[INFO] [stdout] 59 | /// ```text
[INFO] [stdout]    |        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: Rust code block is empty
[INFO] [stdout]   --> src/groth16/circuit/builder/mod.rs:75:5
[INFO] [stdout]    |
[INFO] [stdout] 75 |   /// ```
[INFO] [stdout]    |  _____^
[INFO] [stdout] 76 | | /// // For Example, given the above "sub circuit" we can evaluate it as follows:
[INFO] [stdout] 77 | | /// //              We have these inputs and weights on the left wires:
[INFO] [stdout] 78 | | /// //                 - [(1,1), (0,2), (2,1)] : [(weights, inputs)]
[INFO] [stdout] ...  |
[INFO] [stdout] 92 | | /// //              Thus the output wire would have the value: 0
[INFO] [stdout] 93 | | /// ```
[INFO] [stdout]    | |_______^
[INFO] [stdout]    |
[INFO] [stdout] help: mark blocks that do not contain Rust code as text
[INFO] [stdout]    |
[INFO] [stdout] 75 | /// ```text
[INFO] [stdout]    |        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [optimized + debuginfo] target(s) in 0.47s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: bigint v4.4.3, rustc-serialize v0.3.24
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] running `Command { std: "docker" "inspect" "70996a157585e46a18639c935473639bb741afbeaf6907829f23632400d4c7c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70996a157585e46a18639c935473639bb741afbeaf6907829f23632400d4c7c8", kill_on_drop: false }`
[INFO] [stdout] 70996a157585e46a18639c935473639bb741afbeaf6907829f23632400d4c7c8
