[INFO] updating cached repository u59u75u65/lihkgbox-rs [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/u59u75u65/lihkgbox-rs [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/u59u75u65/lihkgbox-rs" "work/ex/beta-1.38-1/sources/1.37.0/gh/u59u75u65/lihkgbox-rs"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/u59u75u65/lihkgbox-rs'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/u59u75u65/lihkgbox-rs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/u59u75u65/lihkgbox-rs"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/u59u75u65/lihkgbox-rs'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 400255e6281640233e2008da453b6179b6a7af2b [INFO] sha for GitHub repo u59u75u65/lihkgbox-rs: 400255e6281640233e2008da453b6179b6a7af2b [INFO] validating manifest of u59u75u65/lihkgbox-rs on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of u59u75u65/lihkgbox-rs on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing u59u75u65/lihkgbox-rs [INFO] finished frobbing u59u75u65/lihkgbox-rs [INFO] frobbed toml for u59u75u65/lihkgbox-rs written to work/ex/beta-1.38-1/sources/1.37.0/gh/u59u75u65/lihkgbox-rs/Cargo.toml [INFO] started frobbing u59u75u65/lihkgbox-rs [INFO] finished frobbing u59u75u65/lihkgbox-rs [INFO] frobbed toml for u59u75u65/lihkgbox-rs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/u59u75u65/lihkgbox-rs/Cargo.toml [INFO] crate u59u75u65/lihkgbox-rs already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing u59u75u65/lihkgbox-rs against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/u59u75u65/lihkgbox-rs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 30dd47c1e9bc1aa5daa6d677df0fff3d078be2ae27bd3d72d2119d7d43ae0cea [INFO] running `"docker" "start" "-a" "30dd47c1e9bc1aa5daa6d677df0fff3d078be2ae27bd3d72d2119d7d43ae0cea"` [INFO] [stderr] warning: dependency (hyper-native-tls) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions [INFO] [stderr] warning: unused manifest key: dependencies.hyper-native-tls.github [INFO] [stderr] Compiling siphasher v0.2.1 [INFO] [stderr] Compiling unicode-xid v0.0.3 [INFO] [stderr] Compiling linked-hash-map v0.3.0 [INFO] [stderr] Compiling quick-error v1.1.0 [INFO] [stderr] Compiling rc v0.1.1 [INFO] [stderr] Compiling cancellation v0.1.0 [INFO] [stderr] Compiling openssl-sys v0.9.9 [INFO] [stderr] Compiling miniz-sys v0.1.9 [INFO] [stderr] Compiling memchr v0.1.11 [INFO] [stderr] Compiling termion v1.2.0 [INFO] [stderr] Compiling syn v0.10.8 [INFO] [stderr] Compiling unicode-bidi v0.2.5 [INFO] [stderr] Compiling utf-8 v0.6.0 [INFO] [stderr] Compiling unsafe-any v0.4.1 [INFO] [stderr] Compiling mime v0.2.3 [INFO] [stderr] Compiling serde_json v0.9.9 [INFO] [stderr] Compiling ordered-float v0.4.0 [INFO] [stderr] Compiling humantime v1.0.0 [INFO] [stderr] Compiling syn v0.9.2 [INFO] [stderr] Compiling yaml-rust v0.3.5 [INFO] [stderr] Compiling hyper v0.10.5 [INFO] [stderr] Compiling aho-corasick v0.5.3 [INFO] [stderr] Compiling num-iter v0.1.33 [INFO] [stderr] Compiling syn v0.11.9 [INFO] [stderr] Compiling phf_shared v0.7.21 [INFO] [stderr] Compiling typemap v0.3.3 [INFO] [stderr] Compiling serde-value v0.4.0 [INFO] [stderr] Compiling idna v0.1.0 [INFO] [stderr] Compiling idna v0.1.0 (https://github.com/servo/rust-url#7b87128f) [INFO] [stderr] Compiling num v0.1.37 [INFO] [stderr] Compiling phf_generator v0.7.21 [INFO] [stderr] Compiling phf v0.7.21 [INFO] [stderr] Compiling tendril v0.2.3 [INFO] [stderr] Compiling thread-id v2.0.0 [INFO] [stderr] Compiling openssl v0.9.9 [INFO] [stderr] Compiling chrono v0.3.0 [INFO] [stderr] Compiling string_cache_codegen v0.3.1 [INFO] [stderr] Compiling phf_codegen v0.7.21 [INFO] [stderr] Compiling thread_local v0.2.7 [INFO] [stderr] Compiling flate2 v0.2.17 [INFO] [stderr] Compiling serde_yaml v0.6.2 [INFO] [stderr] Compiling url v1.4.0 (https://github.com/servo/rust-url#7b87128f) [INFO] [stderr] Compiling url v1.4.0 [INFO] [stderr] warning[E0713]: borrow may still be in use when destructor runs [INFO] [stderr] --> /opt/crater/cargo-home/git/checkouts/rust-url-3ddac0958e207dae/7b87128/src/form_urlencoded.rs:248:40 [INFO] [stderr] | [INFO] [stderr] 246 | impl<'a> Target for ::UrlQuery<'a> { [INFO] [stderr] | -- lifetime `'a` defined here [INFO] [stderr] 247 | fn as_mut_string(&mut self) -> &mut String { &mut self.url.serialization } [INFO] [stderr] 248 | fn finish(self) -> &'a mut ::Url { self.url } [INFO] [stderr] | ^^^^^^^^ - here, drop of `self` needs exclusive access to `*self.url`, because the type `UrlQuery<'_>` implements the `Drop` trait [INFO] [stderr] | | [INFO] [stderr] | returning this value requires that `*self.url` is borrowed for `'a` [INFO] [stderr] | [INFO] [stderr] = warning: this error has been downgraded to a warning for backwards compatibility with previous releases [INFO] [stderr] = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future [INFO] [stderr] = note: for more information, try `rustc --explain E0729` [INFO] [stderr] [INFO] [stderr] Compiling regex v0.1.80 [INFO] [stderr] Compiling string_cache v0.3.0 [INFO] [stderr] Compiling html5ever-atoms v0.1.3 [INFO] [stderr] warning[E0713]: borrow may still be in use when destructor runs [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/url-1.4.0/src/form_urlencoded.rs:246:40 [INFO] [stderr] | [INFO] [stderr] 244 | impl<'a> Target for ::UrlQuery<'a> { [INFO] [stderr] | -- lifetime `'a` defined here [INFO] [stderr] 245 | fn as_mut_string(&mut self) -> &mut String { &mut self.url.serialization } [INFO] [stderr] 246 | fn finish(self) -> &'a mut ::Url { self.url } [INFO] [stderr] | ^^^^^^^^ - here, drop of `self` needs exclusive access to `*self.url`, because the type `UrlQuery<'_>` implements the `Drop` trait [INFO] [stderr] | | [INFO] [stderr] | returning this value requires that `*self.url` is borrowed for `'a` [INFO] [stderr] | [INFO] [stderr] = warning: this error has been downgraded to a warning for backwards compatibility with previous releases [INFO] [stderr] = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future [INFO] [stderr] = note: for more information, try `rustc --explain E0729` [INFO] [stderr] [INFO] [stderr] Compiling serde_codegen_internals v0.14.1 [INFO] [stderr] Compiling serde_derive v0.9.11 [INFO] [stderr] Compiling cssparser v0.7.4 [INFO] [stderr] Compiling html5ever v0.9.0 [INFO] [stderr] Compiling native-tls v0.1.1 [INFO] [stderr] Compiling log4rs v0.6.2 [INFO] [stderr] Compiling selectors v0.14.0 [INFO] [stderr] Compiling hyper-native-tls v0.2.2 [INFO] [stderr] Compiling kuchiki v0.4.1 [INFO] [stderr] Compiling hkg v1.0.2 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `std::thread` [INFO] [stderr] --> src/resources/image_resource.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | use std::thread; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `CancellationTokenSource`, `CancellationToken`, `OperationCanceled` [INFO] [stderr] --> src/resources/image_resource.rs:16:20 [INFO] [stderr] | [INFO] [stderr] 16 | use cancellation::{CancellationToken, CancellationTokenSource, OperationCanceled}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Receiver`, `Sender` [INFO] [stderr] --> src/resources/image_resource.rs:18:23 [INFO] [stderr] | [INFO] [stderr] 18 | use std::sync::mpsc::{Receiver, Sender}; [INFO] [stderr] | ^^^^^^^^ ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Arc`, `Mutex` [INFO] [stderr] --> src/resources/image_resource.rs:20:17 [INFO] [stderr] | [INFO] [stderr] 20 | use std::sync::{Arc, Mutex}; [INFO] [stderr] | ^^^ ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `AtomicBool`, `Ordering` [INFO] [stderr] --> src/resources/image_resource.rs:21:25 [INFO] [stderr] | [INFO] [stderr] 21 | use std::sync::atomic::{AtomicBool, Ordering}; [INFO] [stderr] | ^^^^^^^^^^ ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `caches::file_cache::*` [INFO] [stderr] --> src/resources/image_resource.rs:23:5 [INFO] [stderr] | [INFO] [stderr] 23 | use caches::file_cache::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crossbeam::*` [INFO] [stderr] --> src/resources/image_resource.rs:25:5 [INFO] [stderr] | [INFO] [stderr] 25 | use crossbeam::*; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::thread::park_timeout` [INFO] [stderr] --> src/resources/image_resource.rs:27:5 [INFO] [stderr] | [INFO] [stderr] 27 | use std::thread::park_timeout; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Duration`, `Instant` [INFO] [stderr] --> src/resources/image_resource.rs:28:17 [INFO] [stderr] | [INFO] [stderr] 28 | use std::time::{Instant, Duration}; [INFO] [stderr] | ^^^^^^^ ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::sync::RwLock` [INFO] [stderr] --> src/resources/image_resource.rs:29:5 [INFO] [stderr] | [INFO] [stderr] 29 | use std::sync::RwLock; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `::kuchiki::traits::*` [INFO] [stderr] --> src/responser.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use ::kuchiki::traits::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::Cursor` [INFO] [stderr] --> src/builders/index.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::io::Cursor; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `regex::Regex` [INFO] [stderr] --> src/builders/index.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use regex::Regex; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `url::Url` [INFO] [stderr] --> src/builders/index.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use url::Url; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::HashMap` [INFO] [stderr] --> src/builders/index.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use std::collections::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::Cursor` [INFO] [stderr] --> src/builders/show.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::io::Cursor; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `kuchiki::NodeDataRef` [INFO] [stderr] --> src/builders/show.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use kuchiki::NodeDataRef; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `kuchiki::ElementData` [INFO] [stderr] --> src/builders/show.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use kuchiki::ElementData; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `regex::Regex` [INFO] [stderr] --> src/builders/show.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | use regex::Regex; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `url::Url` [INFO] [stderr] --> src/builders/show.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | use url::Url; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::HashMap` [INFO] [stderr] --> src/builders/show.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | use std::collections::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `item` [INFO] [stderr] --> src/resources/index_resource.rs:23:25 [INFO] [stderr] | [INFO] [stderr] 23 | fn fetch(&mut self, item: &ChannelItem) -> ChannelItem { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_item` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `rx_req` [INFO] [stderr] --> src/resources/image_resource.rs:72:46 [INFO] [stderr] | [INFO] [stderr] 72 | let (tx_req, rx_req) = channel::, String)>>(); [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_rx_req` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `tx_req2` [INFO] [stderr] --> src/resources/image_resource.rs:73:37 [INFO] [stderr] | [INFO] [stderr] 73 | let tx_req2 = tx_req.clone(); [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_tx_req2` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `url4` [INFO] [stderr] --> src/resources/image_resource.rs:76:37 [INFO] [stderr] | [INFO] [stderr] 76 | let url4 = url2.clone(); [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_url4` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `item` [INFO] [stderr] --> src/resources/default_resource.rs:14:25 [INFO] [stderr] | [INFO] [stderr] 14 | fn fetch(&mut self, item: &ChannelItem) -> ChannelItem { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_item` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `size` [INFO] [stderr] --> src/resources/web_resource.rs:48:24 [INFO] [stderr] | [INFO] [stderr] 48 | Ok(size) => Ok(s), [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_size` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `state_manager` [INFO] [stderr] --> src/responser.rs:141:32 [INFO] [stderr] | [INFO] [stderr] 141 | fn image_request(url: &String, state_manager: &mut StateManager, tx_req: &Sender) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_state_manager` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `extra` [INFO] [stderr] --> src/responser.rs:113:52 [INFO] [stderr] | [INFO] [stderr] 113 | ChannelItemType::Image(extra) => { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_extra` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `vec` is never read [INFO] [stderr] --> src/builders/show.rs:100:13 [INFO] [stderr] | [INFO] [stderr] 100 | let mut vec: Vec = Vec::new(); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_assignments)] on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `index` [INFO] [stderr] --> src/builders/show.rs:83:25 [INFO] [stderr] | [INFO] [stderr] 83 | fn reply_items_handler((index,item_data): (usize, &::models::thread::ItemData)) -> Result { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_index` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `index` [INFO] [stderr] --> src/builders/show.rs:124:10 [INFO] [stderr] | [INFO] [stderr] 124 | for (index, child) in elm.children().enumerate() { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_index` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `url` [INFO] [stderr] --> src/builders/show.rs:29:67 [INFO] [stderr] | [INFO] [stderr] 29 | pub fn build(&mut self, document: &::models::thread::Result, url: &str) -> Result { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_url` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/screen/show.rs:372:13 [INFO] [stderr] | [INFO] [stderr] 372 | Err(e) => now, [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/screen/show.rs:390:64 [INFO] [stderr] | [INFO] [stderr] 390 | NodeType::Br(n) => j == 1 || j == 2 || j == 3, [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_n` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `j` [INFO] [stderr] --> src/screen/show.rs:408:14 [INFO] [stderr] | [INFO] [stderr] 408 | for (j, node) in vec2_cloned.enumerate() { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_j` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/screen/show.rs:412:30 [INFO] [stderr] | [INFO] [stderr] 412 | NodeType::Br(n) => { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_n` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `separator_width` [INFO] [stderr] --> src/screen/show.rs:426:32 [INFO] [stderr] | [INFO] [stderr] 426 | fn make_separator_replier_name(separator_width: usize, [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_separator_width` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `separator_padding` [INFO] [stderr] --> src/screen/show.rs:427:32 [INFO] [stderr] | [INFO] [stderr] 427 | separator_padding: &str, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_separator_padding` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `separator_width` [INFO] [stderr] --> src/screen/show.rs:453:24 [INFO] [stderr] | [INFO] [stderr] 453 | fn make_separator_time(separator_width: usize, [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_separator_width` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `separator_padding` [INFO] [stderr] --> src/screen/show.rs:454:24 [INFO] [stderr] | [INFO] [stderr] 454 | separator_padding: &str, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_separator_padding` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `width` [INFO] [stderr] --> src/screen/show.rs:98:13 [INFO] [stderr] | [INFO] [stderr] 98 | let width = self.body_width(); [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_width` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/screen/show.rs:101:14 [INFO] [stderr] | [INFO] [stderr] 101 | for (i, reply) in item.replies.iter().take(rows).enumerate() { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `j` [INFO] [stderr] --> src/screen/show.rs:138:14 [INFO] [stderr] | [INFO] [stderr] 138 | for (j, node) in vec_clean.iter().enumerate() { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_j` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/screen/show.rs:186:45 [INFO] [stderr] | [INFO] [stderr] 186 | Err(e) => { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/screen/show.rs:206:30 [INFO] [stderr] | [INFO] [stderr] 206 | NodeType::Br(n) => { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_n` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `text_y_offset` is never read [INFO] [stderr] --> src/screen/show.rs:240:21 [INFO] [stderr] | [INFO] [stderr] 240 | text_y_offset = 0; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `img_offset` is never read [INFO] [stderr] --> src/screen/show.rs:245:21 [INFO] [stderr] | [INFO] [stderr] 245 | img_offset = 0; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `separator_padding_width` [INFO] [stderr] --> src/screen/show.rs:276:31 [INFO] [stderr] | [INFO] [stderr] 276 | let (separator_width, separator_padding_width, separator_padding) = [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_separator_padding_width` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `separator_padding_width` [INFO] [stderr] --> src/screen/show.rs:285:31 [INFO] [stderr] | [INFO] [stderr] 285 | let (separator_width, separator_padding_width, separator_padding) = [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_separator_padding_width` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/resources/web_resource.rs:21:13 [INFO] [stderr] | [INFO] [stderr] 21 | let mut client = Client::with_connector(connector); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/builders/show.rs:98:9 [INFO] [stderr] | [INFO] [stderr] 98 | let mut content_elm = content_elm_option.unwrap(); [INFO] [stderr] | ----^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/state_manager.rs:49:13 [INFO] [stderr] | [INFO] [stderr] 49 | self.tx_state.send((prev_state_tmp, current_state_tmp)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/web.rs:53:43 [INFO] [stderr] | [INFO] [stderr] 53 | None => { tx_res2.send(Default::default()); } [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/web.rs:57:33 [INFO] [stderr] | [INFO] [stderr] 57 | tx_res2.send(Default::default()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: constant `title` should have an upper case name [INFO] [stderr] --> src/screen/show.rs:12:7 [INFO] [stderr] | [INFO] [stderr] 12 | const title: &'static str = "連登"; [INFO] [stderr] | ^^^^^ help: convert the identifier to upper case: `TITLE` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_upper_case_globals)] on by default [INFO] [stderr] [INFO] [stderr] warning: constant `replier_max_width` should have an upper case name [INFO] [stderr] --> src/screen/show.rs:13:7 [INFO] [stderr] | [INFO] [stderr] 13 | const replier_max_width: usize = 14; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `REPLIER_MAX_WIDTH` [INFO] [stderr] [INFO] [stderr] warning: constant `time_max_width` should have an upper case name [INFO] [stderr] --> src/screen/show.rs:14:7 [INFO] [stderr] | [INFO] [stderr] 14 | const time_max_width: usize = 5; [INFO] [stderr] | ^^^^^^^^^^^^^^ help: convert the identifier to upper case: `TIME_MAX_WIDTH` [INFO] [stderr] [INFO] [stderr] warning: constant `icon_width` should have an upper case name [INFO] [stderr] --> src/screen/show.rs:15:7 [INFO] [stderr] | [INFO] [stderr] 15 | const icon_width: usize = 2; [INFO] [stderr] | ^^^^^^^^^^ help: convert the identifier to upper case: `ICON_WIDTH` [INFO] [stderr] [INFO] [stderr] warning: constant `img_height` should have an upper case name [INFO] [stderr] --> src/screen/show.rs:16:7 [INFO] [stderr] | [INFO] [stderr] 16 | const img_height: usize = 10; [INFO] [stderr] | ^^^^^^^^^^ help: convert the identifier to upper case: `IMG_HEIGHT` [INFO] [stderr] [INFO] [stderr] warning: unused imports: `NaiveDateTime`, `UTC` [INFO] [stderr] --> src/examples/unix_time.rs:5:34 [INFO] [stderr] | [INFO] [stderr] 5 | use chrono::{DateTime, TimeZone, NaiveDateTime, UTC}; [INFO] [stderr] | ^^^^^^^^^^^^^ ^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `size` [INFO] [stderr] --> src/examples/thread_api.rs:87:20 [INFO] [stderr] | [INFO] [stderr] 87 | Ok(size) => Ok(s), [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_size` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `size` [INFO] [stderr] --> src/examples/thread_latest_api.rs:95:20 [INFO] [stderr] | [INFO] [stderr] 95 | Ok(size) => Ok(s), [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_size` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/examples/html_parse.rs:23:9 [INFO] [stderr] | [INFO] [stderr] 23 | let mut content_elm = content_elm_option.unwrap(); [INFO] [stderr] | ----^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/examples/html_parse.rs:25:9 [INFO] [stderr] | [INFO] [stderr] 25 | let mut node = content_elm.as_node(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Read`, `self` [INFO] [stderr] --> src/main.rs:14:15 [INFO] [stderr] | [INFO] [stderr] 14 | use std::io::{self, Read}; [INFO] [stderr] | ^^^^ ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `rx_state` [INFO] [stderr] --> src/main.rs:47:20 [INFO] [stderr] | [INFO] [stderr] 47 | let (tx_state, rx_state) = channel::<(Status,Status)>(); [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_rx_state` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/main.rs:158:17 [INFO] [stderr] | [INFO] [stderr] 158 | Err(e) => {} [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 14s [INFO] running `"docker" "inspect" "30dd47c1e9bc1aa5daa6d677df0fff3d078be2ae27bd3d72d2119d7d43ae0cea"` [INFO] running `"docker" "rm" "-f" "30dd47c1e9bc1aa5daa6d677df0fff3d078be2ae27bd3d72d2119d7d43ae0cea"` [INFO] [stdout] 30dd47c1e9bc1aa5daa6d677df0fff3d078be2ae27bd3d72d2119d7d43ae0cea [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/u59u75u65/lihkgbox-rs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] fb6c826fa8804240dc6e27456ab36520dc3eedba7fcebfa83acb63bd301fb8d2 [INFO] running `"docker" "start" "-a" "fb6c826fa8804240dc6e27456ab36520dc3eedba7fcebfa83acb63bd301fb8d2"` [INFO] [stderr] warning: dependency (hyper-native-tls) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions [INFO] [stderr] warning: unused manifest key: dependencies.hyper-native-tls.github [INFO] [stderr] Compiling hkg v1.0.2 (/opt/crater/workdir) [INFO] [stderr] warning: unused imports: `NaiveDateTime`, `UTC` [INFO] [stderr] --> src/examples/unix_time.rs:5:34 [INFO] [stderr] | [INFO] [stderr] 5 | use chrono::{DateTime, TimeZone, NaiveDateTime, UTC}; [INFO] [stderr] | ^^^^^^^^^^^^^ ^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/examples/html_parse.rs:23:9 [INFO] [stderr] | [INFO] [stderr] 23 | let mut content_elm = content_elm_option.unwrap(); [INFO] [stderr] | ----^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/examples/html_parse.rs:25:9 [INFO] [stderr] | [INFO] [stderr] 25 | let mut node = content_elm.as_node(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `size` [INFO] [stderr] --> src/examples/thread_api.rs:87:20 [INFO] [stderr] | [INFO] [stderr] 87 | Ok(size) => Ok(s), [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_size` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `size` [INFO] [stderr] --> src/examples/thread_latest_api.rs:95:20 [INFO] [stderr] | [INFO] [stderr] 95 | Ok(size) => Ok(s), [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_size` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Read`, `self` [INFO] [stderr] --> src/main.rs:14:15 [INFO] [stderr] | [INFO] [stderr] 14 | use std::io::{self, Read}; [INFO] [stderr] | ^^^^ ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `rx_state` [INFO] [stderr] --> src/main.rs:47:20 [INFO] [stderr] | [INFO] [stderr] 47 | let (tx_state, rx_state) = channel::<(Status,Status)>(); [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_rx_state` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/main.rs:158:17 [INFO] [stderr] | [INFO] [stderr] 158 | Err(e) => {} [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::thread` [INFO] [stderr] --> src/resources/image_resource.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | use std::thread; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `CancellationTokenSource`, `CancellationToken`, `OperationCanceled` [INFO] [stderr] --> src/resources/image_resource.rs:16:20 [INFO] [stderr] | [INFO] [stderr] 16 | use cancellation::{CancellationToken, CancellationTokenSource, OperationCanceled}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Receiver`, `Sender` [INFO] [stderr] --> src/resources/image_resource.rs:18:23 [INFO] [stderr] | [INFO] [stderr] 18 | use std::sync::mpsc::{Receiver, Sender}; [INFO] [stderr] | ^^^^^^^^ ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Arc`, `Mutex` [INFO] [stderr] --> src/resources/image_resource.rs:20:17 [INFO] [stderr] | [INFO] [stderr] 20 | use std::sync::{Arc, Mutex}; [INFO] [stderr] | ^^^ ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `AtomicBool`, `Ordering` [INFO] [stderr] --> src/resources/image_resource.rs:21:25 [INFO] [stderr] | [INFO] [stderr] 21 | use std::sync::atomic::{AtomicBool, Ordering}; [INFO] [stderr] | ^^^^^^^^^^ ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `caches::file_cache::*` [INFO] [stderr] --> src/resources/image_resource.rs:23:5 [INFO] [stderr] | [INFO] [stderr] 23 | use caches::file_cache::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crossbeam::*` [INFO] [stderr] --> src/resources/image_resource.rs:25:5 [INFO] [stderr] | [INFO] [stderr] 25 | use crossbeam::*; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::thread::park_timeout` [INFO] [stderr] --> src/resources/image_resource.rs:27:5 [INFO] [stderr] | [INFO] [stderr] 27 | use std::thread::park_timeout; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Duration`, `Instant` [INFO] [stderr] --> src/resources/image_resource.rs:28:17 [INFO] [stderr] | [INFO] [stderr] 28 | use std::time::{Instant, Duration}; [INFO] [stderr] | ^^^^^^^ ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::sync::RwLock` [INFO] [stderr] --> src/resources/image_resource.rs:29:5 [INFO] [stderr] | [INFO] [stderr] 29 | use std::sync::RwLock; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `::kuchiki::traits::*` [INFO] [stderr] --> src/responser.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use ::kuchiki::traits::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::Cursor` [INFO] [stderr] --> src/builders/index.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::io::Cursor; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `regex::Regex` [INFO] [stderr] --> src/builders/index.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use regex::Regex; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `url::Url` [INFO] [stderr] --> src/builders/index.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use url::Url; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::HashMap` [INFO] [stderr] --> src/builders/index.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use std::collections::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::Cursor` [INFO] [stderr] --> src/builders/show.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::io::Cursor; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `kuchiki::NodeDataRef` [INFO] [stderr] --> src/builders/show.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use kuchiki::NodeDataRef; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `kuchiki::ElementData` [INFO] [stderr] --> src/builders/show.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use kuchiki::ElementData; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `regex::Regex` [INFO] [stderr] --> src/builders/show.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | use regex::Regex; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `url::Url` [INFO] [stderr] --> src/builders/show.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | use url::Url; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::HashMap` [INFO] [stderr] --> src/builders/show.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | use std::collections::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `item` [INFO] [stderr] --> src/resources/index_resource.rs:23:25 [INFO] [stderr] | [INFO] [stderr] 23 | fn fetch(&mut self, item: &ChannelItem) -> ChannelItem { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_item` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `rx_req` [INFO] [stderr] --> src/resources/image_resource.rs:72:46 [INFO] [stderr] | [INFO] [stderr] 72 | let (tx_req, rx_req) = channel::, String)>>(); [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_rx_req` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `tx_req2` [INFO] [stderr] --> src/resources/image_resource.rs:73:37 [INFO] [stderr] | [INFO] [stderr] 73 | let tx_req2 = tx_req.clone(); [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_tx_req2` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `url4` [INFO] [stderr] --> src/resources/image_resource.rs:76:37 [INFO] [stderr] | [INFO] [stderr] 76 | let url4 = url2.clone(); [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_url4` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `item` [INFO] [stderr] --> src/resources/default_resource.rs:14:25 [INFO] [stderr] | [INFO] [stderr] 14 | fn fetch(&mut self, item: &ChannelItem) -> ChannelItem { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_item` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `size` [INFO] [stderr] --> src/resources/web_resource.rs:48:24 [INFO] [stderr] | [INFO] [stderr] 48 | Ok(size) => Ok(s), [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_size` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `state_manager` [INFO] [stderr] --> src/responser.rs:141:32 [INFO] [stderr] | [INFO] [stderr] 141 | fn image_request(url: &String, state_manager: &mut StateManager, tx_req: &Sender) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_state_manager` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `extra` [INFO] [stderr] --> src/responser.rs:113:52 [INFO] [stderr] | [INFO] [stderr] 113 | ChannelItemType::Image(extra) => { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_extra` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `vec` is never read [INFO] [stderr] --> src/builders/show.rs:100:13 [INFO] [stderr] | [INFO] [stderr] 100 | let mut vec: Vec = Vec::new(); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_assignments)] on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `index` [INFO] [stderr] --> src/builders/show.rs:83:25 [INFO] [stderr] | [INFO] [stderr] 83 | fn reply_items_handler((index,item_data): (usize, &::models::thread::ItemData)) -> Result { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_index` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `index` [INFO] [stderr] --> src/builders/show.rs:124:10 [INFO] [stderr] | [INFO] [stderr] 124 | for (index, child) in elm.children().enumerate() { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_index` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `url` [INFO] [stderr] --> src/builders/show.rs:29:67 [INFO] [stderr] | [INFO] [stderr] 29 | pub fn build(&mut self, document: &::models::thread::Result, url: &str) -> Result { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_url` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/screen/show.rs:372:13 [INFO] [stderr] | [INFO] [stderr] 372 | Err(e) => now, [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/screen/show.rs:390:64 [INFO] [stderr] | [INFO] [stderr] 390 | NodeType::Br(n) => j == 1 || j == 2 || j == 3, [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_n` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `j` [INFO] [stderr] --> src/screen/show.rs:408:14 [INFO] [stderr] | [INFO] [stderr] 408 | for (j, node) in vec2_cloned.enumerate() { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_j` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/screen/show.rs:412:30 [INFO] [stderr] | [INFO] [stderr] 412 | NodeType::Br(n) => { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_n` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `separator_width` [INFO] [stderr] --> src/screen/show.rs:426:32 [INFO] [stderr] | [INFO] [stderr] 426 | fn make_separator_replier_name(separator_width: usize, [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_separator_width` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `separator_padding` [INFO] [stderr] --> src/screen/show.rs:427:32 [INFO] [stderr] | [INFO] [stderr] 427 | separator_padding: &str, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_separator_padding` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `separator_width` [INFO] [stderr] --> src/screen/show.rs:453:24 [INFO] [stderr] | [INFO] [stderr] 453 | fn make_separator_time(separator_width: usize, [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_separator_width` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `separator_padding` [INFO] [stderr] --> src/screen/show.rs:454:24 [INFO] [stderr] | [INFO] [stderr] 454 | separator_padding: &str, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_separator_padding` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `width` [INFO] [stderr] --> src/screen/show.rs:98:13 [INFO] [stderr] | [INFO] [stderr] 98 | let width = self.body_width(); [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_width` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/screen/show.rs:101:14 [INFO] [stderr] | [INFO] [stderr] 101 | for (i, reply) in item.replies.iter().take(rows).enumerate() { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `j` [INFO] [stderr] --> src/screen/show.rs:138:14 [INFO] [stderr] | [INFO] [stderr] 138 | for (j, node) in vec_clean.iter().enumerate() { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_j` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/screen/show.rs:186:45 [INFO] [stderr] | [INFO] [stderr] 186 | Err(e) => { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/screen/show.rs:206:30 [INFO] [stderr] | [INFO] [stderr] 206 | NodeType::Br(n) => { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_n` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `text_y_offset` is never read [INFO] [stderr] --> src/screen/show.rs:240:21 [INFO] [stderr] | [INFO] [stderr] 240 | text_y_offset = 0; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `img_offset` is never read [INFO] [stderr] --> src/screen/show.rs:245:21 [INFO] [stderr] | [INFO] [stderr] 245 | img_offset = 0; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `separator_padding_width` [INFO] [stderr] --> src/screen/show.rs:276:31 [INFO] [stderr] | [INFO] [stderr] 276 | let (separator_width, separator_padding_width, separator_padding) = [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_separator_padding_width` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `separator_padding_width` [INFO] [stderr] --> src/screen/show.rs:285:31 [INFO] [stderr] | [INFO] [stderr] 285 | let (separator_width, separator_padding_width, separator_padding) = [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_separator_padding_width` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/resources/web_resource.rs:21:13 [INFO] [stderr] | [INFO] [stderr] 21 | let mut client = Client::with_connector(connector); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/builders/show.rs:98:9 [INFO] [stderr] | [INFO] [stderr] 98 | let mut content_elm = content_elm_option.unwrap(); [INFO] [stderr] | ----^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/state_manager.rs:49:13 [INFO] [stderr] | [INFO] [stderr] 49 | self.tx_state.send((prev_state_tmp, current_state_tmp)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/web.rs:53:43 [INFO] [stderr] | [INFO] [stderr] 53 | None => { tx_res2.send(Default::default()); } [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/web.rs:57:33 [INFO] [stderr] | [INFO] [stderr] 57 | tx_res2.send(Default::default()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: constant `title` should have an upper case name [INFO] [stderr] --> src/screen/show.rs:12:7 [INFO] [stderr] | [INFO] [stderr] 12 | const title: &'static str = "連登"; [INFO] [stderr] | ^^^^^ help: convert the identifier to upper case: `TITLE` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_upper_case_globals)] on by default [INFO] [stderr] [INFO] [stderr] warning: constant `replier_max_width` should have an upper case name [INFO] [stderr] --> src/screen/show.rs:13:7 [INFO] [stderr] | [INFO] [stderr] 13 | const replier_max_width: usize = 14; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `REPLIER_MAX_WIDTH` [INFO] [stderr] [INFO] [stderr] warning: constant `time_max_width` should have an upper case name [INFO] [stderr] --> src/screen/show.rs:14:7 [INFO] [stderr] | [INFO] [stderr] 14 | const time_max_width: usize = 5; [INFO] [stderr] | ^^^^^^^^^^^^^^ help: convert the identifier to upper case: `TIME_MAX_WIDTH` [INFO] [stderr] [INFO] [stderr] warning: constant `icon_width` should have an upper case name [INFO] [stderr] --> src/screen/show.rs:15:7 [INFO] [stderr] | [INFO] [stderr] 15 | const icon_width: usize = 2; [INFO] [stderr] | ^^^^^^^^^^ help: convert the identifier to upper case: `ICON_WIDTH` [INFO] [stderr] [INFO] [stderr] warning: constant `img_height` should have an upper case name [INFO] [stderr] --> src/screen/show.rs:16:7 [INFO] [stderr] | [INFO] [stderr] 16 | const img_height: usize = 10; [INFO] [stderr] | ^^^^^^^^^^ help: convert the identifier to upper case: `IMG_HEIGHT` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.52s [INFO] running `"docker" "inspect" "fb6c826fa8804240dc6e27456ab36520dc3eedba7fcebfa83acb63bd301fb8d2"` [INFO] running `"docker" "rm" "-f" "fb6c826fa8804240dc6e27456ab36520dc3eedba7fcebfa83acb63bd301fb8d2"` [INFO] [stdout] fb6c826fa8804240dc6e27456ab36520dc3eedba7fcebfa83acb63bd301fb8d2 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/u59u75u65/lihkgbox-rs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen"` [INFO] [stdout] cbe924b938334adc2f6d057d5358cbab86ba3479e3b19dbbed2a2e22b920fd36 [INFO] running `"docker" "start" "-a" "cbe924b938334adc2f6d057d5358cbab86ba3479e3b19dbbed2a2e22b920fd36"` [INFO] [stderr] warning: dependency (hyper-native-tls) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions [INFO] [stderr] warning: unused manifest key: dependencies.hyper-native-tls.github [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running /opt/crater/target/debug/deps/hkg-73d18864afaf49bc [INFO] [stderr] Running /opt/crater/target/debug/deps/html_parse-f3b83a62799884c6 [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/lihkg-52b14fa720fea530 [INFO] [stderr] Running /opt/crater/target/debug/deps/thread_api-9e6b77ee462a48d7 [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/thread_latest_api-5a34625be1d7ed41 [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/unix_time-76bb5977dcd64e75 [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests hkg [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "cbe924b938334adc2f6d057d5358cbab86ba3479e3b19dbbed2a2e22b920fd36"` [INFO] running `"docker" "rm" "-f" "cbe924b938334adc2f6d057d5358cbab86ba3479e3b19dbbed2a2e22b920fd36"` [INFO] [stdout] cbe924b938334adc2f6d057d5358cbab86ba3479e3b19dbbed2a2e22b920fd36