[INFO] cloning repository https://github.com/duqiuzhi/yys
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/duqiuzhi/yys" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fduqiuzhi%2Fyys", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fduqiuzhi%2Fyys'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1b84ac15f51ce579112a32707683a260d345bb3f
[INFO] documenting duqiuzhi/yys against 1.54.0 for beta-1.55-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fduqiuzhi%2Fyys" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/duqiuzhi/yys on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-3/source/.cargo/config
[INFO] started tweaking git repo https://github.com/duqiuzhi/yys
[INFO] finished tweaking git repo https://github.com/duqiuzhi/yys
[INFO] tweaked toml for git repo https://github.com/duqiuzhi/yys written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/duqiuzhi/yys already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eca2815948003145a30eec5d6594afb6dc9f3454f94fe872ce23b0392d9eaa00
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "eca2815948003145a30eec5d6594afb6dc9f3454f94fe872ce23b0392d9eaa00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eca2815948003145a30eec5d6594afb6dc9f3454f94fe872ce23b0392d9eaa00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eca2815948003145a30eec5d6594afb6dc9f3454f94fe872ce23b0392d9eaa00", kill_on_drop: false }`
[INFO] [stdout] eca2815948003145a30eec5d6594afb6dc9f3454f94fe872ce23b0392d9eaa00
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+1.54.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] adf9d95b2cf0e3923578e327ae3b0602ee00255da365a67a46236ebf62ce9ea4
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "adf9d95b2cf0e3923578e327ae3b0602ee00255da365a67a46236ebf62ce9ea4", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.101
[INFO] [stderr]     Checking yyx-utils v0.1.0 (/opt/rustwide/workdir/yyx-utils)
[INFO] [stderr]    Compiling yyx-platform v0.1.0 (/opt/rustwide/workdir/yyx-platform)
[INFO] [stderr]    Compiling yyx v0.99.2 (/opt/rustwide/workdir/bin/yyx)
[INFO] [stderr]  Documenting yyx-utils v0.1.0 (/opt/rustwide/workdir/yyx-utils)
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling libsqlite3-sys v0.12.0
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]     Checking fern v0.5.8
[INFO] [stderr]     Checking bytes v0.4.12
[INFO] [stderr]     Checking mio v0.6.19
[INFO] [stderr]    Compiling synstructure v0.10.2
[INFO] [stderr]    Compiling diesel_derives v1.4.0
[INFO] [stderr]     Checking env_logger v0.6.2
[INFO] [stderr]     Checking native-tls v0.2.3
[INFO] [stderr]     Checking tokio-threadpool v0.1.16
[INFO] [stderr]  Documenting yyx-platform v0.1.0 (/opt/rustwide/workdir/yyx-platform)
[INFO] [stderr]     Checking tokio-io v0.1.12
[INFO] [stderr]     Checking http v0.1.18
[INFO] [stderr]     Checking string v0.2.1
[INFO] [stderr]     Checking tokio-buf v0.1.1
[INFO] [stderr]     Checking input_buffer v0.2.0
[INFO] [stderr]     Checking futures-fs v0.0.5
[INFO] [stderr]     Checking mio-uds v0.6.7
[INFO] [stderr]     Checking tokio-reactor v0.1.10
[INFO] [stderr]     Checking tokio-codec v0.1.1
[INFO] [stderr]     Checking tokio-fs v0.1.6
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]     Checking tokio-tcp v0.1.3
[INFO] [stderr]     Checking tokio-uds v0.2.5
[INFO] [stderr]     Checking tokio-udp v0.1.5
[INFO] [stderr]     Checking num-integer v0.1.41
[INFO] [stderr]     Checking ordered-float v1.0.2
[INFO] [stderr]    Compiling rust-embed-impl v4.5.0
[INFO] [stderr]     Checking tokio v0.1.22
[INFO] [stderr]     Checking http-body v0.1.0
[INFO] [stderr]     Checking h2 v0.1.26
[INFO] [stderr]     Checking headers-core v0.1.1
[INFO] [stderr]     Checking tungstenite v0.9.1
[INFO] [stderr]     Checking headers v0.2.3
[INFO] [stderr]     Checking rust-embed v4.5.0
[INFO] [stderr]     Checking failure v0.1.5
[INFO] [stderr]     Checking yyx-resources v0.1.0 (/opt/rustwide/workdir/yyx-resources)
[INFO] [stderr]  Documenting yyx-resources v0.1.0 (/opt/rustwide/workdir/yyx-resources)
[INFO] [stderr]    Compiling chrono v0.4.9
[INFO] [stderr]     Checking serde_json v1.0.41
[INFO] [stderr]     Checking serde_urlencoded v0.5.5
[INFO] [stderr]     Checking toml v0.5.3
[INFO] [stderr]     Checking serde_urlencoded v0.6.1
[INFO] [stderr]     Checking hyper v0.12.35
[INFO] [stderr]     Checking cookie_store v0.7.0
[INFO] [stderr]     Checking yyx-types v0.1.1 (/opt/rustwide/workdir/yyx-types)
[INFO] [stderr]     Checking pretty_env_logger v0.3.1
[INFO] [stderr]  Documenting yyx-types v0.1.1 (/opt/rustwide/workdir/yyx-types)
[INFO] [stderr]     Checking yyx-config v0.1.0 (/opt/rustwide/workdir/yyx-config)
[INFO] [stderr]  Documenting yyx-config v0.1.0 (/opt/rustwide/workdir/yyx-config)
[INFO] [stderr]     Checking yyx-equip v0.1.0 (/opt/rustwide/workdir/yyx-equip)
[INFO] [stderr]  Documenting yyx-equip v0.1.0 (/opt/rustwide/workdir/yyx-equip)
[INFO] [stderr]     Checking hyper-tls v0.3.2
[INFO] [stderr]     Checking warp v0.1.20
[INFO] [stdout] warning: associated function is never used: `with_capacity`
[INFO] [stdout]   --> yyx-equip/src/result_collect/container.rs:13:10
[INFO] [stdout]    |
[INFO] [stdout] 13 |   pub fn with_capacity(capacity: usize) -> Self {
[INFO] [stdout]    |          ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `push`
[INFO] [stdout]   --> yyx-equip/src/result_collect/container.rs:19:10
[INFO] [stdout]    |
[INFO] [stdout] 19 |   pub fn push(&mut self, item: T) {
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_top`
[INFO] [stdout]   --> yyx-equip/src/result_collect/container.rs:31:10
[INFO] [stdout]    |
[INFO] [stdout] 31 |   pub fn get_top(&self, n: usize) -> Vec<T>
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `into_sorted_vec`
[INFO] [stdout]   --> yyx-equip/src/result_collect/container.rs:45:10
[INFO] [stdout]    |
[INFO] [stdout] 45 |   pub fn into_sorted_vec(self) -> Vec<T> {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `CHANNEL_CAP`
[INFO] [stdout]  --> yyx-equip/src/result_collect/mod.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | const CHANNEL_CAP: usize = 100;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> yyx-equip/src/result_collect/mod.rs:21:10
[INFO] [stdout]    |
[INFO] [stdout] 21 |   pub fn new(capacity: usize) -> ResultCollect<T> {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `fetch_top`
[INFO] [stdout]   --> yyx-equip/src/result_collect/mod.rs:49:10
[INFO] [stdout]    |
[INFO] [stdout] 49 |   pub fn fetch_top(&self, n: usize) -> Vec<T> {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `handle`
[INFO] [stdout]   --> yyx-equip/src/result_collect/mod.rs:59:10
[INFO] [stdout]    |
[INFO] [stdout] 59 |   pub fn handle(&self) -> Handle<T> {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `collect`
[INFO] [stdout]   --> yyx-equip/src/result_collect/mod.rs:65:10
[INFO] [stdout]    |
[INFO] [stdout] 65 |   pub fn collect(mut self) -> Vec<T> {
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `send`
[INFO] [stdout]   --> yyx-equip/src/result_collect/mod.rs:93:10
[INFO] [stdout]    |
[INFO] [stdout] 93 |   pub fn send(&self, item: T) -> Result<(), T> {
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Item`
[INFO] [stdout]    --> yyx-equip/src/result_collect/mod.rs:106:3
[INFO] [stdout]     |
[INFO] [stdout] 106 |   Item(T),
[INFO] [stdout]     |   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Top`
[INFO] [stdout]    --> yyx-equip/src/result_collect/mod.rs:107:3
[INFO] [stdout]     |
[INFO] [stdout] 107 |   Top(usize),
[INFO] [stdout]     |   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Term`
[INFO] [stdout]    --> yyx-equip/src/result_collect/mod.rs:108:3
[INFO] [stdout]     |
[INFO] [stdout] 108 |   Term,
[INFO] [stdout]     |   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Top`
[INFO] [stdout]    --> yyx-equip/src/result_collect/mod.rs:113:3
[INFO] [stdout]     |
[INFO] [stdout] 113 |   Top(Vec<T>),
[INFO] [stdout]     |   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Term`
[INFO] [stdout]    --> yyx-equip/src/result_collect/mod.rs:114:3
[INFO] [stdout]     |
[INFO] [stdout] 114 |   Term(Container<T>),
[INFO] [stdout]     |   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Search`
[INFO] [stdout]  --> yyx-equip/src/types.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Search {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Range`
[INFO] [stdout]   --> yyx-equip/src/types.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Range(f32, f32);
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Target`
[INFO] [stdout]   --> yyx-equip/src/types.rs:16:10
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub enum Target {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Combo`
[INFO] [stdout]   --> yyx-equip/src/types.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct Combo {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_target_value`
[INFO] [stdout]   --> yyx-equip/src/types.rs:56:10
[INFO] [stdout]    |
[INFO] [stdout] 56 |   pub fn get_target_value(&self, base: &Attrs, target: Target) -> f32 {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 20 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking reqwest v0.9.21
[INFO] [stderr]     Checking yyx-cbg v0.1.0 (/opt/rustwide/workdir/yyx-cbg)
[INFO] [stderr]  Documenting yyx-cbg v0.1.0 (/opt/rustwide/workdir/yyx-cbg)
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]   --> yyx-cbg/src/pull.rs:16:36
[INFO] [stdout]    |
[INFO] [stdout] 16 |   static ref HTTP_CLIENT: Client = { Client::new() };
[INFO] [stdout]    |                                    ^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_braces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]    --> yyx-cbg/src/pull.rs:107:27
[INFO] [stdout]     |
[INFO] [stdout] 107 |     static ref URL: Url = { Url::parse(URL_PREFIX).unwrap() };
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]   --> yyx-cbg/src/pull.rs:16:36
[INFO] [stdout]    |
[INFO] [stdout] 16 |   static ref HTTP_CLIENT: Client = { Client::new() };
[INFO] [stdout]    |                                    ^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_braces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]    --> yyx-cbg/src/pull.rs:107:27
[INFO] [stdout]     |
[INFO] [stdout] 107 |     static ref URL: Url = { Url::parse(URL_PREFIX).unwrap() };
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling diesel v1.4.2
[INFO] [stderr]     Checking migrations_internals v1.4.0
[INFO] [stderr]    Compiling migrations_macros v1.4.0
[INFO] [stderr]     Checking diesel_migrations v1.4.0
[INFO] [stderr]     Checking yyx-data v0.1.0 (/opt/rustwide/workdir/yyx-data)
[INFO] [stderr]  Documenting yyx-data v0.1.0 (/opt/rustwide/workdir/yyx-data)
[INFO] [stderr]  Documenting yyx v0.99.2 (/opt/rustwide/workdir/bin/yyx)
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]  --> bin/yyx/src/helpers/block.rs:6:30
[INFO] [stdout]   |
[INFO] [stdout] 6 |   static ref POOL: CpuPool = { CpuPool::new_num_cpus() };
[INFO] [stdout]   |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_braces)]` 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 1m 08s
[INFO] running `Command { std: "docker" "inspect" "adf9d95b2cf0e3923578e327ae3b0602ee00255da365a67a46236ebf62ce9ea4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "adf9d95b2cf0e3923578e327ae3b0602ee00255da365a67a46236ebf62ce9ea4", kill_on_drop: false }`
[INFO] [stdout] adf9d95b2cf0e3923578e327ae3b0602ee00255da365a67a46236ebf62ce9ea4
