[INFO] fetching crate fastbloom-rs 0.5.3...
[INFO] documenting fastbloom-rs-0.5.3 against 1.69.0 for beta-1.70-rustdoc-1
[INFO] extracting crate fastbloom-rs 0.5.3 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate fastbloom-rs 0.5.3 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 fastbloom-rs 0.5.3
[INFO] finished tweaking crates.io crate fastbloom-rs 0.5.3
[INFO] tweaked toml for crates.io crate fastbloom-rs 0.5.3 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate crates.io crate fastbloom-rs 0.5.3 already has a lockfile, it will not be regenerated
[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] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded fastmurmur3 v0.1.2
[INFO] [stderr]   Downloaded xorfilter-rs v0.5.1
[INFO] [stderr]   Downloaded xxhash-rust v0.8.6
[INFO] [stderr]   Downloaded cuckoofilter v0.5.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 6de8eb26665a64f5e87a6349fd2d2aa51b9dcbec0e8d905358a0b653525b7bea
[INFO] running `Command { std: "docker" "start" "-a" "6de8eb26665a64f5e87a6349fd2d2aa51b9dcbec0e8d905358a0b653525b7bea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6de8eb26665a64f5e87a6349fd2d2aa51b9dcbec0e8d905358a0b653525b7bea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6de8eb26665a64f5e87a6349fd2d2aa51b9dcbec0e8d905358a0b653525b7bea", kill_on_drop: false }`
[INFO] [stdout] 6de8eb26665a64f5e87a6349fd2d2aa51b9dcbec0e8d905358a0b653525b7bea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] c3d4767e5bf39554ef32f2be47ef8d3c5f050bb2c7d2b7a7f4e97dd636474f37
[INFO] running `Command { std: "docker" "start" "-a" "c3d4767e5bf39554ef32f2be47ef8d3c5f050bb2c7d2b7a7f4e97dd636474f37", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking xorfilter-rs v0.5.1
[INFO] [stderr]     Checking xxhash-rust v0.8.6
[INFO] [stderr]     Checking fastmurmur3 v0.1.2
[INFO] [stderr]     Checking getrandom v0.1.16
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking cuckoofilter v0.5.0
[INFO] [stderr]  Documenting fastbloom-rs v0.5.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking fastbloom-rs v0.5.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::Membership`
[INFO] [stdout]  --> src/builder.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::Membership;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::clone`
[INFO] [stdout]  --> src/bloom.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::clone;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fastmurmur3::murmur3_x64_128`
[INFO] [stdout]  --> src/bloom.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use fastmurmur3::murmur3_x64_128;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::mem::size_of`
[INFO] [stdout]  --> src/vec.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::mem::size_of;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bit_set`
[INFO] [stdout]   --> src/bloom.rs:46:20
[INFO] [stdout]    |
[INFO] [stdout] 46 | fn get_bit_indices(bit_set: &BloomBitVec, value: &[u8], m: u64, k: u64) -> Vec<u64> {
[INFO] [stdout]    |                    ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bit_set`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `expected_elements` is never used
[INFO] [stdout]    --> src/builder.rs:108:8
[INFO] [stdout]     |
[INFO] [stdout] 108 |     fn expected_elements(&mut self, expected_elements: u64) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `false_positive_probability` is never used
[INFO] [stdout]    --> src/builder.rs:114:8
[INFO] [stdout]     |
[INFO] [stdout] 114 |     fn false_positive_probability(&mut self, false_positive_probability: f64) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `size` is never used
[INFO] [stdout]    --> src/builder.rs:152:8
[INFO] [stdout]     |
[INFO] [stdout] 152 |     fn size(&mut self, size: u64) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_bit_vec` is never used
[INFO] [stdout]    --> src/bloom.rs:349:19
[INFO] [stdout]     |
[INFO] [stdout] 349 |     pub(crate) fn set_bit_vec(&mut self, bit_vec: BloomBitVec) {
[INFO] [stdout]     |                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_counting_vec` is never used
[INFO] [stdout]    --> src/bloom.rs:411:19
[INFO] [stdout]     |
[INFO] [stdout] 411 |     pub(crate) fn set_counting_vec(&mut self, counting_vec: CountingVec) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `compatible` is never used
[INFO] [stdout]    --> src/bloom.rs:418:8
[INFO] [stdout]     |
[INFO] [stdout] 418 |     fn compatible(&self, other: &BloomFilter) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `nbits` is never read
[INFO] [stdout]   --> src/vec.rs:17:16
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub(crate) struct BloomBitVec {
[INFO] [stdout]    |                   ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 17 |     pub(crate) nbits: u64,
[INFO] [stdout]    |                ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BloomBitVec` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `counters` and `counter_per_slot` are never read
[INFO] [stdout]    --> src/vec.rs:115:16
[INFO] [stdout]     |
[INFO] [stdout] 111 | pub(crate) struct CountingVec {
[INFO] [stdout]     |                   ----------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 115 |     pub(crate) counters: u64,
[INFO] [stdout]     |                ^^^^^^^^
[INFO] [stdout] 116 |     /// The number of valid counter in a slot which mean usize.
[INFO] [stdout] 117 |     pub(crate) counter_per_slot: usize,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `CountingVec` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_elem` is never used
[INFO] [stdout]   --> src/vec.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn from_elem(slots: usize, bit: bool) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `xor` is never used
[INFO] [stdout]   --> src/vec.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub fn xor(&mut self, other: &BloomBitVec) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `nor` is never used
[INFO] [stdout]   --> src/vec.rs:68:12
[INFO] [stdout]    |
[INFO] [stdout] 68 |     pub fn nor(&mut self, other: &Self) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `xnor` is never used
[INFO] [stdout]   --> src/vec.rs:74:12
[INFO] [stdout]    |
[INFO] [stdout] 74 |     pub fn xnor(&mut self, other: &Self) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `nand` is never used
[INFO] [stdout]   --> src/vec.rs:86:12
[INFO] [stdout]    |
[INFO] [stdout] 86 |     pub fn nand(&mut self, other: &Self) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `difference` is never used
[INFO] [stdout]   --> src/vec.rs:92:12
[INFO] [stdout]    |
[INFO] [stdout] 92 |     pub fn difference(&mut self, other: &Self) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 19 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]    --> src/bloom.rs:471:14
[INFO] [stdout]     |
[INFO] [stdout] 471 |     /// See: https://github.com/yankun1992/fastbloom/issues/3
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://github.com/yankun1992/fastbloom/issues/3>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout]     = note: `#[warn(rustdoc::bare_urls)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.43s
[INFO] running `Command { std: "docker" "inspect" "c3d4767e5bf39554ef32f2be47ef8d3c5f050bb2c7d2b7a7f4e97dd636474f37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3d4767e5bf39554ef32f2be47ef8d3c5f050bb2c7d2b7a7f4e97dd636474f37", kill_on_drop: false }`
[INFO] [stdout] c3d4767e5bf39554ef32f2be47ef8d3c5f050bb2c7d2b7a7f4e97dd636474f37
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 9762c9a50054c3a3992561a39857d191a06f0f75d9af00c1ae70e277ad70b436
[INFO] running `Command { std: "docker" "start" "-a" "9762c9a50054c3a3992561a39857d191a06f0f75d9af00c1ae70e277ad70b436", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] [stderr]  Documenting fastbloom-rs v0.5.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]    --> src/bloom.rs:471:14
[INFO] [stdout]     |
[INFO] [stdout] 471 |     /// See: https://github.com/yankun1992/fastbloom/issues/3
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://github.com/yankun1992/fastbloom/issues/3>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout]     = note: `#[warn(rustdoc::bare_urls)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "9762c9a50054c3a3992561a39857d191a06f0f75d9af00c1ae70e277ad70b436", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9762c9a50054c3a3992561a39857d191a06f0f75d9af00c1ae70e277ad70b436", kill_on_drop: false }`
[INFO] [stdout] 9762c9a50054c3a3992561a39857d191a06f0f75d9af00c1ae70e277ad70b436
