[INFO] updating cached repository llde/rCrawly [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/llde/rCrawly [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/llde/rCrawly" "work/ex/beta-1.38-1/sources/1.37.0/gh/llde/rCrawly"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/llde/rCrawly'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/llde/rCrawly" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/llde/rCrawly"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/llde/rCrawly'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 353edae7df658dcf1e52a62b1f4a5b70f975df22 [INFO] sha for GitHub repo llde/rCrawly: 353edae7df658dcf1e52a62b1f4a5b70f975df22 [INFO] validating manifest of llde/rCrawly 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 llde/rCrawly 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 llde/rCrawly [INFO] finished frobbing llde/rCrawly [INFO] frobbed toml for llde/rCrawly written to work/ex/beta-1.38-1/sources/1.37.0/gh/llde/rCrawly/Cargo.toml [INFO] started frobbing llde/rCrawly [INFO] finished frobbing llde/rCrawly [INFO] frobbed toml for llde/rCrawly written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/llde/rCrawly/Cargo.toml [INFO] crate llde/rCrawly 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] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing llde/rCrawly against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/llde/rCrawly:/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" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] d376699cb94c0b07eee4d8a5699ab792c06b2a458d113a43dc3ffb187b9424c9 [INFO] running `"docker" "start" "-a" "d376699cb94c0b07eee4d8a5699ab792c06b2a458d113a43dc3ffb187b9424c9"` [INFO] [stderr] Compiling libc v0.2.23 [INFO] [stderr] Compiling rayon-core v1.0.0 [INFO] [stderr] Compiling deque v0.3.2 [INFO] [stderr] Compiling lazy_static v0.2.8 [INFO] [stderr] Compiling gcc v0.3.49 [INFO] [stderr] Compiling matches v0.1.4 [INFO] [stderr] Compiling serde v0.9.15 [INFO] [stderr] Compiling unicode-normalization v0.1.4 [INFO] [stderr] Compiling mac v0.1.1 [INFO] [stderr] Compiling untrusted v0.5.0 [INFO] [stderr] Compiling httparse v1.2.3 [INFO] [stderr] Compiling bit-vec v0.4.3 [INFO] [stderr] Compiling rustc_version v0.1.7 [INFO] [stderr] Compiling unreachable v0.1.1 [INFO] [stderr] Compiling unicode-bidi v0.3.2 [INFO] [stderr] Compiling utf-8 v0.6.0 [INFO] [stderr] Compiling base64 v0.5.2 [INFO] [stderr] Compiling mime v0.2.5 [INFO] [stderr] Compiling debug_unreachable v0.1.1 [INFO] [stderr] Compiling bit-set v0.4.0 [INFO] [stderr] Compiling rand v0.3.15 [INFO] [stderr] Compiling num_cpus v1.5.0 [INFO] [stderr] Compiling time v0.1.37 [INFO] [stderr] Compiling unicase v1.4.0 [INFO] [stderr] Compiling hyper v0.10.10 [INFO] [stderr] Compiling futf v0.1.3 [INFO] [stderr] Compiling idna v0.1.2 [INFO] [stderr] Compiling tendril v0.2.4 [INFO] [stderr] Compiling phf_generator v0.7.21 [INFO] [stderr] Compiling string_cache_codegen v0.3.1 [INFO] [stderr] Compiling phf_codegen v0.7.21 [INFO] [stderr] Compiling html5ever v0.14.1 [INFO] [stderr] Compiling rayon v0.7.0 [INFO] [stderr] Compiling string_cache v0.4.0 [INFO] [stderr] Compiling html5ever-atoms v0.2.2 [INFO] [stderr] Compiling url v1.4.1 [INFO] [stderr] Compiling ring v0.9.7 [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-1.4.1/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 webpki v0.12.1 [INFO] [stderr] Compiling rustls v0.8.0 [INFO] [stderr] Compiling webpki-roots v0.10.0 [INFO] [stderr] Compiling select v0.4.0 [INFO] [stderr] Compiling hyper-rustls v0.6.0 [INFO] [stderr] Compiling rCrawly v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `std::sync::Arc` [INFO] [stderr] --> src/main.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::sync::Arc; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `thread`, `time` [INFO] [stderr] --> src/main.rs:6:11 [INFO] [stderr] | [INFO] [stderr] 6 | use std::{time,thread}; [INFO] [stderr] | ^^^^ ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/AsyncLoaderCore/mod.rs:11:45 [INFO] [stderr] | [INFO] [stderr] 11 | fn addListeners(&mut self, listener : FnMut() -> ()); [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() -> ()` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/CrawlerCore/mod.rs:54:20 [INFO] [stderr] | [INFO] [stderr] 54 | pred : Arc + Send + Sync>> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Predicate + Send + Sync` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/CrawlerCore/mod.rs:60:101 [INFO] [stderr] | [INFO] [stderr] 60 | pub fn new(to_load : HashSet, loaded: HashSet, errors : HashSet, predicate : Box +Send + Sync>) -> DagonCrawler{ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Predicate +Send + Sync` [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Arc`, `Mutex`, `mpsc` [INFO] [stderr] --> src/API/future.rs:2:17 [INFO] [stderr] | [INFO] [stderr] 2 | use std::sync::{Arc, Mutex,RwLock,mpsc}; [INFO] [stderr] | ^^^ ^^^^^ ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Receiver`, `Sender` [INFO] [stderr] --> src/API/future.rs:3:23 [INFO] [stderr] | [INFO] [stderr] 3 | use std::sync::mpsc::{Sender, Receiver}; [INFO] [stderr] | ^^^^^^ ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/API/future.rs:39:30 [INFO] [stderr] | [INFO] [stderr] 39 | funz : RwLock>>> [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Task` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `content` [INFO] [stderr] --> src/LoaderCore/loader.rs:36:20 [INFO] [stderr] | [INFO] [stderr] 36 | Ok(mut content) => { [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_content` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/AsyncLoaderCore/mod.rs:25:13 [INFO] [stderr] | [INFO] [stderr] 25 | for n in 0..(num+1){ [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_n` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cont` [INFO] [stderr] --> src/CrawlerCore/mod.rs:188:13 [INFO] [stderr] | [INFO] [stderr] 188 | let cont = self.loaded.lock().unwrap().contains(&url); [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_cont` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `url` [INFO] [stderr] --> src/CrawlerCore/mod.rs:202:23 [INFO] [stderr] | [INFO] [stderr] 202 | fn get_uri(&self, url : Url) -> CrawlerResult{ [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_url` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/LoaderCore/loader.rs:36:16 [INFO] [stderr] | [INFO] [stderr] 36 | Ok(mut content) => { [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: variant is never constructed: `SUSPENDED` [INFO] [stderr] --> src/CrawlerCore/mod.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | SUSPENDED, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `TERMINATED_UNEXPECTLY` [INFO] [stderr] --> src/CrawlerCore/mod.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | TERMINATED_UNEXPECTLY, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `CANCELLED` [INFO] [stderr] --> src/CrawlerCore/mod.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | CANCELLED, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `url` [INFO] [stderr] --> src/CrawlerCore/mod.rs:24:5 [INFO] [stderr] | [INFO] [stderr] 24 | url : Url, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `follow` [INFO] [stderr] --> src/CrawlerCore/mod.rs:25:5 [INFO] [stderr] | [INFO] [stderr] 25 | follow : bool, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `links` [INFO] [stderr] --> src/CrawlerCore/mod.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 26 | links : Option>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `bad_links` [INFO] [stderr] --> src/CrawlerCore/mod.rs:27:5 [INFO] [stderr] | [INFO] [stderr] 27 | bad_links : Option>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `error` [INFO] [stderr] --> src/CrawlerCore/mod.rs:28:5 [INFO] [stderr] | [INFO] [stderr] 28 | error : Option [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `cancel` [INFO] [stderr] --> src/CrawlerCore/mod.rs:192:5 [INFO] [stderr] | [INFO] [stderr] 192 | fn cancel(&self){ [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_uri` [INFO] [stderr] --> src/CrawlerCore/mod.rs:202:5 [INFO] [stderr] | [INFO] [stderr] 202 | fn get_uri(&self, url : Url) -> CrawlerResult{ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_progressions` [INFO] [stderr] --> src/CrawlerCore/mod.rs:206:5 [INFO] [stderr] | [INFO] [stderr] 206 | fn get_progressions(&self) -> MutexGuard>{ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `name` [INFO] [stderr] --> src/GUI/mod.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | name : String, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `version` [INFO] [stderr] --> src/GUI/mod.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | version : u8, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `PAUSED` [INFO] [stderr] --> src/API/executors.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | PAUSED, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `task_count` [INFO] [stderr] --> src/API/executors.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | task_count : u32, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `FAILED` [INFO] [stderr] --> src/API/future.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | FAILED, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/LoaderCore/loader.rs:23:17 [INFO] [stderr] | [INFO] [stderr] 23 | content.read_to_string(&mut resp); [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/AsyncLoaderCore/mod.rs:65:9 [INFO] [stderr] | [INFO] [stderr] 65 | self.workers.shutdown(now); [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/API/executors.rs:52:25 [INFO] [stderr] | [INFO] [stderr] 52 | el.run(); [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 11s [INFO] running `"docker" "inspect" "d376699cb94c0b07eee4d8a5699ab792c06b2a458d113a43dc3ffb187b9424c9"` [INFO] running `"docker" "rm" "-f" "d376699cb94c0b07eee4d8a5699ab792c06b2a458d113a43dc3ffb187b9424c9"` [INFO] [stdout] d376699cb94c0b07eee4d8a5699ab792c06b2a458d113a43dc3ffb187b9424c9 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/llde/rCrawly:/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"` [INFO] [stdout] 308e318d7694a8b806216281fa66b224d2143125625c498861a4c2e75d1801c5 [INFO] running `"docker" "start" "-a" "308e318d7694a8b806216281fa66b224d2143125625c498861a4c2e75d1801c5"` [INFO] [stderr] Compiling rCrawly v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `std::sync::Arc` [INFO] [stderr] --> src/main.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::sync::Arc; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `thread`, `time` [INFO] [stderr] --> src/main.rs:6:11 [INFO] [stderr] | [INFO] [stderr] 6 | use std::{time,thread}; [INFO] [stderr] | ^^^^ ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/AsyncLoaderCore/mod.rs:11:45 [INFO] [stderr] | [INFO] [stderr] 11 | fn addListeners(&mut self, listener : FnMut() -> ()); [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() -> ()` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/CrawlerCore/mod.rs:54:20 [INFO] [stderr] | [INFO] [stderr] 54 | pred : Arc + Send + Sync>> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Predicate + Send + Sync` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/CrawlerCore/mod.rs:60:101 [INFO] [stderr] | [INFO] [stderr] 60 | pub fn new(to_load : HashSet, loaded: HashSet, errors : HashSet, predicate : Box +Send + Sync>) -> DagonCrawler{ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Predicate +Send + Sync` [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Arc`, `Mutex`, `mpsc` [INFO] [stderr] --> src/API/future.rs:2:17 [INFO] [stderr] | [INFO] [stderr] 2 | use std::sync::{Arc, Mutex,RwLock,mpsc}; [INFO] [stderr] | ^^^ ^^^^^ ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Receiver`, `Sender` [INFO] [stderr] --> src/API/future.rs:3:23 [INFO] [stderr] | [INFO] [stderr] 3 | use std::sync::mpsc::{Sender, Receiver}; [INFO] [stderr] | ^^^^^^ ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/API/future.rs:39:30 [INFO] [stderr] | [INFO] [stderr] 39 | funz : RwLock>>> [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Task` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `content` [INFO] [stderr] --> src/LoaderCore/loader.rs:36:20 [INFO] [stderr] | [INFO] [stderr] 36 | Ok(mut content) => { [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_content` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/AsyncLoaderCore/mod.rs:25:13 [INFO] [stderr] | [INFO] [stderr] 25 | for n in 0..(num+1){ [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_n` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cont` [INFO] [stderr] --> src/CrawlerCore/mod.rs:188:13 [INFO] [stderr] | [INFO] [stderr] 188 | let cont = self.loaded.lock().unwrap().contains(&url); [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_cont` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `url` [INFO] [stderr] --> src/CrawlerCore/mod.rs:202:23 [INFO] [stderr] | [INFO] [stderr] 202 | fn get_uri(&self, url : Url) -> CrawlerResult{ [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_url` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/LoaderCore/loader.rs:36:16 [INFO] [stderr] | [INFO] [stderr] 36 | Ok(mut content) => { [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: variant is never constructed: `SUSPENDED` [INFO] [stderr] --> src/CrawlerCore/mod.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | SUSPENDED, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `TERMINATED_UNEXPECTLY` [INFO] [stderr] --> src/CrawlerCore/mod.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | TERMINATED_UNEXPECTLY, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `CANCELLED` [INFO] [stderr] --> src/CrawlerCore/mod.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | CANCELLED, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `url` [INFO] [stderr] --> src/CrawlerCore/mod.rs:24:5 [INFO] [stderr] | [INFO] [stderr] 24 | url : Url, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `follow` [INFO] [stderr] --> src/CrawlerCore/mod.rs:25:5 [INFO] [stderr] | [INFO] [stderr] 25 | follow : bool, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `links` [INFO] [stderr] --> src/CrawlerCore/mod.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 26 | links : Option>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `bad_links` [INFO] [stderr] --> src/CrawlerCore/mod.rs:27:5 [INFO] [stderr] | [INFO] [stderr] 27 | bad_links : Option>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `error` [INFO] [stderr] --> src/CrawlerCore/mod.rs:28:5 [INFO] [stderr] | [INFO] [stderr] 28 | error : Option [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `cancel` [INFO] [stderr] --> src/CrawlerCore/mod.rs:192:5 [INFO] [stderr] | [INFO] [stderr] 192 | fn cancel(&self){ [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_uri` [INFO] [stderr] --> src/CrawlerCore/mod.rs:202:5 [INFO] [stderr] | [INFO] [stderr] 202 | fn get_uri(&self, url : Url) -> CrawlerResult{ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_progressions` [INFO] [stderr] --> src/CrawlerCore/mod.rs:206:5 [INFO] [stderr] | [INFO] [stderr] 206 | fn get_progressions(&self) -> MutexGuard>{ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `name` [INFO] [stderr] --> src/GUI/mod.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | name : String, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `version` [INFO] [stderr] --> src/GUI/mod.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | version : u8, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `PAUSED` [INFO] [stderr] --> src/API/executors.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | PAUSED, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `task_count` [INFO] [stderr] --> src/API/executors.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | task_count : u32, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `FAILED` [INFO] [stderr] --> src/API/future.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | FAILED, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/LoaderCore/loader.rs:23:17 [INFO] [stderr] | [INFO] [stderr] 23 | content.read_to_string(&mut resp); [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/AsyncLoaderCore/mod.rs:65:9 [INFO] [stderr] | [INFO] [stderr] 65 | self.workers.shutdown(now); [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/API/executors.rs:52:25 [INFO] [stderr] | [INFO] [stderr] 52 | el.run(); [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.96s [INFO] running `"docker" "inspect" "308e318d7694a8b806216281fa66b224d2143125625c498861a4c2e75d1801c5"` [INFO] running `"docker" "rm" "-f" "308e318d7694a8b806216281fa66b224d2143125625c498861a4c2e75d1801c5"` [INFO] [stdout] 308e318d7694a8b806216281fa66b224d2143125625c498861a4c2e75d1801c5 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/llde/rCrawly:/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" "+beta-2019-08-13" "test" "--frozen"` [INFO] [stdout] 8deefd461b1f228cc6f1c7b93c7c52738bad2abb7de3f4fe8989d60114e2a7c8 [INFO] running `"docker" "start" "-a" "8deefd461b1f228cc6f1c7b93c7c52738bad2abb7de3f4fe8989d60114e2a7c8"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/crater/target/debug/deps/rCrawly-d78cb92a1bbbac5a [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" "8deefd461b1f228cc6f1c7b93c7c52738bad2abb7de3f4fe8989d60114e2a7c8"` [INFO] running `"docker" "rm" "-f" "8deefd461b1f228cc6f1c7b93c7c52738bad2abb7de3f4fe8989d60114e2a7c8"` [INFO] [stdout] 8deefd461b1f228cc6f1c7b93c7c52738bad2abb7de3f4fe8989d60114e2a7c8