[INFO] crate quick_crawler 0.1.1 is already in cache
[INFO] checking quick_crawler-0.1.1 against master#209b2be09fcaff937480d1fbbe8b31646e361c7a for pr-70917
[INFO] extracting crate quick_crawler 0.1.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate quick_crawler 0.1.1 on toolchain 209b2be09fcaff937480d1fbbe8b31646e361c7a
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate quick_crawler 0.1.1
[INFO] finished tweaking crates.io crate quick_crawler 0.1.1
[INFO] tweaked toml for crates.io crate quick_crawler 0.1.1 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 33c3ac3f1b741065d7244a4513b14c6a4e7d5c581822c1aa4eaeaee11543665a
[INFO] running `"docker" "start" "-a" "33c3ac3f1b741065d7244a4513b14c6a4e7d5c581822c1aa4eaeaee11543665a"`
[INFO] [stderr]     Checking futures-io-preview v0.3.0-alpha.19
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[INFO] [stderr]     Checking evmap v4.2.3
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[INFO] [stderr]    Compiling cssparser v0.25.9
[INFO] [stderr]    Compiling html5ever v0.24.1
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[INFO] [stderr]    Compiling extend v0.1.1
[INFO] [stderr]     Checking futures-executor-preview v0.3.0-alpha.19
[INFO] [stderr]     Checking futures-preview v0.3.0-alpha.19
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[INFO] [stderr]     Checking futures v0.3.4
[INFO] [stderr]     Checking async-std v1.5.0
[INFO] [stderr]     Checking assert-json-diff v1.0.3
[INFO] [stderr]     Checking mockito v0.23.3
[INFO] [stderr]     Checking scraper v0.11.0
[INFO] [stderr]     Checking quick_crawler v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `Mutex`
[INFO] [stderr]    --> src/lib.rs:175:22
[INFO] [stderr]     |
[INFO] [stderr] 175 | use std::sync::{Arc, Mutex};
[INFO] [stderr]     |                      ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::future::Future`
[INFO] [stderr]  --> src/execute/mod.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::future::Future;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::pin::Pin`
[INFO] [stderr]   --> src/execute/mod.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use std::pin::Pin;
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `join`
[INFO] [stderr]   --> src/execute/mod.rs:14:23
[INFO] [stderr]    |
[INFO] [stderr] 14 | use futures::future::{join};
[INFO] [stderr]    |                       ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `task`
[INFO] [stderr]   --> src/execute/mod.rs:23:17
[INFO] [stderr]    |
[INFO] [stderr] 23 | use async_std::{task};
[INFO] [stderr]    |                 ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `join_all`
[INFO] [stderr]  --> src/limiter/mod.rs:3:23
[INFO] [stderr]   |
[INFO] [stderr] 3 | use futures::future::{join_all};
[INFO] [stderr]   |                       ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Instant`
[INFO] [stderr]  --> src/limiter/mod.rs:4:17
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::time::{Instant};
[INFO] [stderr]   |                 ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]    --> src/lib.rs:182:1
[INFO] [stderr]     |
[INFO] [stderr] 182 | #[macro_use]
[INFO] [stderr]     | ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::pin::Pin`
[INFO] [stderr]  --> src/scrape/mod.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::pin::Pin;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `ElementDataExtractor`, `ElementUrlExtractor`, `ResponseLogic::Parallel`, `Scrape`
[INFO] [stderr]    --> src/lib.rs:187:21
[INFO] [stderr]     |
[INFO] [stderr] 187 | use crate::scrape::{ResponseLogic::Parallel, StartUrl, Scrape, ElementUrlExtractor, ElementDataExtractor};
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^            ^^^^^^  ^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `sleep`
[INFO] [stderr]    --> src/lib.rs:193:38
[INFO] [stderr]     |
[INFO] [stderr] 193 | use async_std::task::{Context, Poll, sleep};
[INFO] [stderr]     |                                      ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::time::Duration`
[INFO] [stderr]    --> src/lib.rs:197:5
[INFO] [stderr]     |
[INFO] [stderr] 197 | use std::time::Duration;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Mutex`
[INFO] [stderr]    --> src/lib.rs:175:22
[INFO] [stderr]     |
[INFO] [stderr] 175 | use std::sync::{Arc, Mutex};
[INFO] [stderr]     |                      ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::future::Future`
[INFO] [stderr]  --> src/execute/mod.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::future::Future;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::pin::Pin`
[INFO] [stderr]   --> src/execute/mod.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use std::pin::Pin;
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `join`
[INFO] [stderr]   --> src/execute/mod.rs:14:23
[INFO] [stderr]    |
[INFO] [stderr] 14 | use futures::future::{join};
[INFO] [stderr]    |                       ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `task`
[INFO] [stderr]   --> src/execute/mod.rs:23:17
[INFO] [stderr]    |
[INFO] [stderr] 23 | use async_std::{task};
[INFO] [stderr]    |                 ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]    --> src/lib.rs:182:1
[INFO] [stderr]     |
[INFO] [stderr] 182 | #[macro_use]
[INFO] [stderr]     | ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::pin::Pin`
[INFO] [stderr]  --> src/scrape/mod.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::pin::Pin;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `sleep`
[INFO] [stderr]    --> src/lib.rs:193:38
[INFO] [stderr]     |
[INFO] [stderr] 193 | use async_std::task::{Context, Poll, sleep};
[INFO] [stderr]     |                                      ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::time::Duration`
[INFO] [stderr]    --> src/lib.rs:197:5
[INFO] [stderr]     |
[INFO] [stderr] 197 | use std::time::Duration;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `server_address`
[INFO] [stderr]    --> src/lib.rs:466:25
[INFO] [stderr]     |
[INFO] [stderr] 466 |     use mockito::{mock, server_address, Matcher};
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `FutureExt`
[INFO] [stderr]    --> src/execute/mod.rs:178:34
[INFO] [stderr]     |
[INFO] [stderr] 178 | use futures::future::{BoxFuture, FutureExt};
[INFO] [stderr]     |                                  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `futures::prelude`
[INFO] [stderr]  --> src/limiter/mod.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use futures::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Stream01CompatExt`
[INFO] [stderr]   --> src/limiter/mod.rs:10:31
[INFO] [stderr]    |
[INFO] [stderr] 10 |   compat::{Future01CompatExt, Stream01CompatExt},
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `TryFutureExt`
[INFO] [stderr]   --> src/limiter/mod.rs:11:12
[INFO] [stderr]    |
[INFO] [stderr] 11 |   future::{TryFutureExt},
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `d`
[INFO] [stderr]    --> src/execute/mod.rs:137:12
[INFO] [stderr]     |
[INFO] [stderr] 137 |         Ok(d) => href.to_string(),
[INFO] [stderr]     |            ^ help: if this is intentional, prefix it with an underscore: `_d`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `FutureExt`
[INFO] [stderr]    --> src/execute/mod.rs:178:34
[INFO] [stderr]     |
[INFO] [stderr] 178 | use futures::future::{BoxFuture, FutureExt};
[INFO] [stderr]     |                                  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `futures::prelude`
[INFO] [stderr]  --> src/limiter/mod.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use futures::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Stream01CompatExt`
[INFO] [stderr]   --> src/limiter/mod.rs:10:31
[INFO] [stderr]    |
[INFO] [stderr] 10 |   compat::{Future01CompatExt, Stream01CompatExt},
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `TryFutureExt`
[INFO] [stderr]   --> src/limiter/mod.rs:11:12
[INFO] [stderr]    |
[INFO] [stderr] 11 |   future::{TryFutureExt},
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `d`
[INFO] [stderr]    --> src/execute/mod.rs:137:12
[INFO] [stderr]     |
[INFO] [stderr] 137 |         Ok(d) => href.to_string(),
[INFO] [stderr]     |            ^ help: if this is intentional, prefix it with an underscore: `_d`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `res`
[INFO] [stderr]   --> src/limiter/mod.rs:66:13
[INFO] [stderr]    |
[INFO] [stderr] 66 |         let res = task::block_on(async {
[INFO] [stderr]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_res`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `url4`
[INFO] [stderr]    --> src/lib.rs:497:13
[INFO] [stderr]     |
[INFO] [stderr] 497 |         let url4 = format!("{}{}", base_url, path4);
[INFO] [stderr]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_url4`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 03s
[INFO] running `"docker" "inspect" "33c3ac3f1b741065d7244a4513b14c6a4e7d5c581822c1aa4eaeaee11543665a"`
[INFO] running `"docker" "rm" "-f" "33c3ac3f1b741065d7244a4513b14c6a4e7d5c581822c1aa4eaeaee11543665a"`
[INFO] [stdout] 33c3ac3f1b741065d7244a4513b14c6a4e7d5c581822c1aa4eaeaee11543665a
