[INFO] fetching crate ark-sponge 0.3.0...
[INFO] documenting ark-sponge-0.3.0 against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] extracting crate ark-sponge 0.3.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate ark-sponge 0.3.0 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 ark-sponge 0.3.0
[INFO] finished tweaking crates.io crate ark-sponge 0.3.0
[INFO] tweaked toml for crates.io crate ark-sponge 0.3.0 written to /workspace/builds/worker-10/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]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] a3678800e287e349b67b3ac9adc0dbfc705ccc2532d1f91a8f191e32078c91d1
[INFO] running `Command { std: "docker" "start" "-a" "a3678800e287e349b67b3ac9adc0dbfc705ccc2532d1f91a8f191e32078c91d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a3678800e287e349b67b3ac9adc0dbfc705ccc2532d1f91a8f191e32078c91d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3678800e287e349b67b3ac9adc0dbfc705ccc2532d1f91a8f191e32078c91d1", kill_on_drop: false }`
[INFO] [stdout] a3678800e287e349b67b3ac9adc0dbfc705ccc2532d1f91a8f191e32078c91d1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 804a8d20969e087ce4a6311dcd9630a293fa2375c383266cd59075a86189b0e6
[INFO] running `Command { std: "docker" "start" "-a" "804a8d20969e087ce4a6311dcd9630a293fa2375c383266cd59075a86189b0e6", kill_on_drop: false }`
[INFO] [stderr]     Checking ppv-lite86 v0.2.10
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.4.0
[INFO] [stderr]     Checking tracing-core v0.1.18
[INFO] [stderr]    Compiling semver-parser v0.10.2
[INFO] [stderr]    Compiling ark-ff-asm v0.3.0
[INFO] [stderr]    Compiling zeroize_derive v1.1.0
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]    Compiling semver v0.11.0
[INFO] [stderr]     Checking tracing v0.1.26
[INFO] [stderr]     Checking tracing-subscriber v0.2.19
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]    Compiling rustc_version v0.3.3
[INFO] [stderr]    Compiling ark-ff v0.3.0
[INFO] [stderr]     Checking ark-std v0.3.0
[INFO] [stderr]     Checking ark-serialize v0.3.0
[INFO] [stderr]     Checking zeroize v1.4.1
[INFO] [stderr]    Compiling ark-ff-macros v0.3.0
[INFO] [stderr]     Checking ark-ec v0.3.0
[INFO] [stderr]     Checking ark-relations v0.3.0
[INFO] [stderr]     Checking ark-r1cs-std v0.3.1
[INFO] [stderr]     Checking ark-nonnative-field v0.3.0
[INFO] [stderr]  Documenting ark-sponge v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `Absorbable`
[INFO] [stdout]    --> src/constraints/absorb.rs:195:69
[INFO] [stdout]     |
[INFO] [stdout] 195 | /// Individually absorbs each element in a comma-separated list of [`Absorbable`]s into a sponge.
[INFO] [stdout]     |                                                                     ^^^^^^^^^^^^ no item named `Absorbable` in scope
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:15:5
[INFO] [stdout]     |
[INFO] [stdout] 15  |     warnings
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     = note: `#[warn(rustdoc::broken_intra_doc_links)]` implied by `#[warn(warnings)]`
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Absorbable`
[INFO] [stdout]    --> src/constraints/absorb.rs:207:42
[INFO] [stdout]     |
[INFO] [stdout] 207 | /// Quickly convert a list of different [`Absorbable`]s into sponge field elements.
[INFO] [stdout]     |                                          ^^^^^^^^^^^^ no item named `Absorbable` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 40.41s
[INFO] running `Command { std: "docker" "inspect" "804a8d20969e087ce4a6311dcd9630a293fa2375c383266cd59075a86189b0e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "804a8d20969e087ce4a6311dcd9630a293fa2375c383266cd59075a86189b0e6", kill_on_drop: false }`
[INFO] [stdout] 804a8d20969e087ce4a6311dcd9630a293fa2375c383266cd59075a86189b0e6
