[INFO] fetching crate libzeropool-rs 0.9.1...
[INFO] documenting libzeropool-rs-0.9.1 against 1.69.0 for beta-1.70-rustdoc-1
[INFO] extracting crate libzeropool-rs 0.9.1 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate libzeropool-rs 0.9.1 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 libzeropool-rs 0.9.1
[INFO] finished tweaking crates.io crate libzeropool-rs 0.9.1
[INFO] tweaked toml for crates.io crate libzeropool-rs 0.9.1 written to /workspace/builds/worker-2-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 chacha20 v0.7.3
[INFO] [stderr]   Downloaded test-case v1.2.3
[INFO] [stderr]   Downloaded poly1305 v0.7.2
[INFO] [stderr]   Downloaded kvdb-memorydb v0.13.0
[INFO] [stderr]   Downloaded linked-list v0.0.3
[INFO] [stderr]   Downloaded impl-trait-for-tuples v0.1.3
[INFO] [stderr]   Downloaded ff-uint_derive v0.2.4
[INFO] [stderr]   Downloaded fawkes-crypto-pairing_ce v0.18.1
[INFO] [stderr]   Downloaded chacha20poly1305 v0.8.2
[INFO] [stderr]   Downloaded ff_derive_ce v0.5.1
[INFO] [stderr]   Downloaded blake2-rfc_bellman_edition v0.0.1
[INFO] [stderr]   Downloaded ff_ce v0.7.1
[INFO] [stderr]   Downloaded fawkes-crypto_derive v4.3.0
[INFO] [stderr]   Downloaded ff-uint v0.2.4
[INFO] [stderr]   Downloaded seedbox v0.2.0
[INFO] [stderr]   Downloaded zp-kvdb-web v0.12.0
[INFO] [stderr]   Downloaded fawkes-crypto v4.4.0
[INFO] [stderr]   Downloaded kvdb-persy v0.1.1
[INFO] [stderr]   Downloaded fawkes-crypto-bellman_ce v0.3.5
[INFO] [stderr]   Downloaded libzeropool v0.5.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 9d434c7a3c6693c5d764dd09892be6a91f570160540bb8f511f3ea1efb424bed
[INFO] running `Command { std: "docker" "start" "-a" "9d434c7a3c6693c5d764dd09892be6a91f570160540bb8f511f3ea1efb424bed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9d434c7a3c6693c5d764dd09892be6a91f570160540bb8f511f3ea1efb424bed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d434c7a3c6693c5d764dd09892be6a91f570160540bb8f511f3ea1efb424bed", kill_on_drop: false }`
[INFO] [stdout] 9d434c7a3c6693c5d764dd09892be6a91f570160540bb8f511f3ea1efb424bed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 61f08632f5889ea0ed8b6b676325939f68ab2a81bf7a73b603fb0d82f682337a
[INFO] running `Command { std: "docker" "start" "-a" "61f08632f5889ea0ed8b6b676325939f68ab2a81bf7a73b603fb0d82f682337a", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling serde v1.0.160
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling ahash v0.7.6
[INFO] [stderr]    Compiling num-bigint v0.3.3
[INFO] [stderr]     Checking block-padding v0.2.1
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]    Compiling serde_derive v1.0.160
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]     Checking digest v0.9.0
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]     Checking block-buffer v0.9.0
[INFO] [stderr]    Compiling ref-cast v1.0.16
[INFO] [stderr]     Checking alloc-no-stdlib v2.0.4
[INFO] [stderr]     Checking hex v0.3.2
[INFO] [stderr]     Checking sha3 v0.9.1
[INFO] [stderr]     Checking alloc-stdlib v0.2.2
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]    Compiling ref-cast-impl v1.0.16
[INFO] [stderr]    Compiling lock_api v0.4.9
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking subtle v2.4.1
[INFO] [stderr]    Compiling parking_lot_core v0.9.7
[INFO] [stderr]     Checking smallvec v1.10.0
[INFO] [stderr]     Checking nodrop v0.1.14
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]     Checking brotli-decompressor v2.3.4
[INFO] [stderr]     Checking seedbox v0.2.0
[INFO] [stderr]     Checking universal-hash v0.4.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking cipher v0.3.0
[INFO] [stderr]     Checking bit-vec v0.6.3
[INFO] [stderr]     Checking zeroize v1.3.0
[INFO] [stderr]    Compiling serde_json v1.0.96
[INFO] [stderr]     Checking constant_time_eq v0.1.5
[INFO] [stderr]     Checking either v1.8.1
[INFO] [stderr]     Checking futures v0.1.31
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking rustc-hex v2.1.0
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking chacha20 v0.7.3
[INFO] [stderr]     Checking blake2-rfc_bellman_edition v0.0.1
[INFO] [stderr]     Checking poly1305 v0.7.2
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking aead v0.4.3
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking linked-list v0.0.3
[INFO] [stderr]     Checking kvdb v0.13.0
[INFO] [stderr]     Checking convert_case v0.4.0
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking digest v0.10.6
[INFO] [stderr]     Checking chacha20poly1305 v0.8.2
[INFO] [stderr]     Checking thiserror v1.0.40
[INFO] [stderr]     Checking bs58 v0.4.0
[INFO] [stderr]     Checking base64 v0.20.0
[INFO] [stderr]     Checking kvdb-memorydb v0.13.0
[INFO] [stderr]     Checking sha3 v0.10.7
[INFO] [stderr]     Checking brotli v3.3.4
[INFO] [stderr]    Compiling ff_derive_ce v0.5.1
[INFO] [stderr]     Checking ff_ce v0.7.1
[INFO] [stderr]     Checking fawkes-crypto-pairing_ce v0.18.1
[INFO] [stderr]    Compiling borsh-derive-internal v0.9.3
[INFO] [stderr]    Compiling borsh-schema-derive-internal v0.9.3
[INFO] [stderr]    Compiling concat-idents v1.1.4
[INFO] [stderr]    Compiling fawkes-crypto_derive v4.3.0
[INFO] [stderr]    Compiling impl-trait-for-tuples v0.1.3
[INFO] [stderr]     Checking fawkes-crypto-bellman_ce v0.3.5
[INFO] [stderr]    Compiling toml v0.5.11
[INFO] [stderr]    Compiling proc-macro-crate v0.1.5
[INFO] [stderr]    Compiling borsh-derive v0.9.3
[INFO] [stderr]    Compiling ff-uint_derive v0.2.4
[INFO] [stderr]     Checking borsh v0.9.3
[INFO] [stderr]     Checking ff-uint v0.2.4
[INFO] [stderr]     Checking fawkes-crypto v4.4.0
[INFO] [stderr]     Checking libzeropool v0.5.6
[INFO] [stderr]  Documenting libzeropool-rs v0.9.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]   --> src/client/mod.rs:67:39
[INFO] [stdout]    |
[INFO] [stdout] 67 |     pub out_hashes: SizedVec<Num<Fr>, { constants::OUT + 1 }>,
[INFO] [stdout]    |                                       ^^                  ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_braces)]` on by default
[INFO] [stdout] help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout] 67 -     pub out_hashes: SizedVec<Num<Fr>, { constants::OUT + 1 }>,
[INFO] [stdout] 67 +     pub out_hashes: SizedVec<Num<Fr>, constants::OUT + 1>,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.13s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: syn v0.14.9
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "61f08632f5889ea0ed8b6b676325939f68ab2a81bf7a73b603fb0d82f682337a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61f08632f5889ea0ed8b6b676325939f68ab2a81bf7a73b603fb0d82f682337a", kill_on_drop: false }`
[INFO] [stdout] 61f08632f5889ea0ed8b6b676325939f68ab2a81bf7a73b603fb0d82f682337a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=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" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 455f686e0178f6ad90778c714aa911bf193d469c6aef5c099fdf9f10f7d246f2
[INFO] running `Command { std: "docker" "start" "-a" "455f686e0178f6ad90778c714aa911bf193d469c6aef5c099fdf9f10f7d246f2", kill_on_drop: false }`
[INFO] [stderr]  Documenting libzeropool-rs v0.9.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]   --> src/client/mod.rs:67:39
[INFO] [stdout]    |
[INFO] [stdout] 67 |     pub out_hashes: SizedVec<Num<Fr>, { constants::OUT + 1 }>,
[INFO] [stdout]    |                                       ^^                  ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_braces)]` on by default
[INFO] [stdout] help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout] 67 -     pub out_hashes: SizedVec<Num<Fr>, { constants::OUT + 1 }>,
[INFO] [stdout] 67 +     pub out_hashes: SizedVec<Num<Fr>, constants::OUT + 1>,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.35s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: syn v0.14.9
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "455f686e0178f6ad90778c714aa911bf193d469c6aef5c099fdf9f10f7d246f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "455f686e0178f6ad90778c714aa911bf193d469c6aef5c099fdf9f10f7d246f2", kill_on_drop: false }`
[INFO] [stdout] 455f686e0178f6ad90778c714aa911bf193d469c6aef5c099fdf9f10f7d246f2
