[INFO] fetching crate quick_crawler 0.1.2...
[INFO] building quick_crawler-0.1.2 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate quick_crawler 0.1.2 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate quick_crawler 0.1.2
[INFO] finished tweaking crates.io crate quick_crawler 0.1.2
[INFO] tweaked toml for crates.io crate quick_crawler 0.1.2 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate quick_crawler 0.1.2 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
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[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 708c310d943775ee76bc446e54b4e7701b0c4c56bc07d414279cf573739ca424
[INFO] running `Command { std: "docker" "start" "-a" "708c310d943775ee76bc446e54b4e7701b0c4c56bc07d414279cf573739ca424", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "708c310d943775ee76bc446e54b4e7701b0c4c56bc07d414279cf573739ca424", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] error[E0432]: unresolved import `async_std::sync::Sender`
[INFO] [stdout]   --> src/execute/mod.rs:27:23
[INFO] [stdout]    |
[INFO] [stdout] 27 | use async_std::sync::{Sender};
[INFO] [stdout]    |                       ^^^^^^ no `Sender` in `sync`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider importing one of these structs instead:
[INFO] [stdout]            std::sync::mpmc::Sender
[INFO] [stdout]            std::sync::mpsc::Sender
[INFO] [stdout]            async_std::channel::Sender
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `async_std::sync::channel`, `async_std::sync::Receiver`, `async_std::sync::Sender`
[INFO] [stdout]    --> src/lib.rs:202:23
[INFO] [stdout]     |
[INFO] [stdout] 202 | use async_std::sync::{channel, Receiver, Sender};
[INFO] [stdout]     |                       ^^^^^^^  ^^^^^^^^  ^^^^^^ no `Sender` in `sync`
[INFO] [stdout]     |                       |        |
[INFO] [stdout]     |                       |        no `Receiver` in `sync`
[INFO] [stdout]     |                       no `channel` in `sync`
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider importing one of these items instead:
[INFO] [stdout]             async_std::channel
[INFO] [stdout]             futures::channel
[INFO] [stdout]     = help: consider importing one of these items instead:
[INFO] [stdout]             std::ops::Receiver
[INFO] [stdout]             std::sync::mpmc::Receiver
[INFO] [stdout]             std::sync::mpsc::Receiver
[INFO] [stdout]             core::ops::Receiver
[INFO] [stdout]             async_std::channel::Receiver
[INFO] [stdout]     = help: consider importing one of these structs instead:
[INFO] [stdout]             std::sync::mpmc::Sender
[INFO] [stdout]             std::sync::mpsc::Sender
[INFO] [stdout]             async_std::channel::Sender
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Mutex`
[INFO] [stdout]    --> src/lib.rs:185:22
[INFO] [stdout]     |
[INFO] [stdout] 185 | use std::sync::{Arc, Mutex};
[INFO] [stdout]     |                      ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::future::Future`
[INFO] [stdout]   --> src/execute/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::future::Future;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::pin::Pin`
[INFO] [stdout]   --> src/execute/mod.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::pin::Pin;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `join`
[INFO] [stdout]   --> src/execute/mod.rs:15:23
[INFO] [stdout]    |
[INFO] [stdout] 15 | use futures::future::{join};
[INFO] [stdout]    |                       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `task`
[INFO] [stdout]   --> src/execute/mod.rs:24:17
[INFO] [stdout]    |
[INFO] [stdout] 24 | use async_std::{task};
[INFO] [stdout]    |                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `join_all`
[INFO] [stdout]  --> src/limiter/mod.rs:3:23
[INFO] [stdout]   |
[INFO] [stdout] 3 | use futures::future::{join_all};
[INFO] [stdout]   |                       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Instant`
[INFO] [stdout]  --> src/limiter/mod.rs:4:17
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::time::{Instant};
[INFO] [stdout]   |                 ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]    --> src/lib.rs:192:1
[INFO] [stdout]     |
[INFO] [stdout] 192 | #[macro_use]
[INFO] [stdout]     | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::pin::Pin`
[INFO] [stdout]  --> src/scrape/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::pin::Pin;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ElementDataExtractor`, `ElementUrlExtractor`, `ResponseLogic::Parallel`, and `Scrape`
[INFO] [stdout]    --> src/lib.rs:197:21
[INFO] [stdout]     |
[INFO] [stdout] 197 | use crate::scrape::{ResponseLogic::Parallel, StartUrl, Scrape, ElementUrlExtractor, ElementDataExtractor};
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^            ^^^^^^  ^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sleep`
[INFO] [stdout]    --> src/lib.rs:203:38
[INFO] [stdout]     |
[INFO] [stdout] 203 | use async_std::task::{Context, Poll, sleep};
[INFO] [stdout]     |                                      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]    --> src/lib.rs:207:5
[INFO] [stdout]     |
[INFO] [stdout] 207 | use std::time::Duration;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/lib.rs:479:153
[INFO] [stdout]     |
[INFO] [stdout] 479 | ...:pin(self.start_urls.map(|url| (data_to_manager_sender.clone(), url, limiter.clone(), request_handler.clone())).map(Ok).try_for_each_c...
[INFO] [stdout]     |                                                           ^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `str` cannot be known at compilation time
[INFO] [stdout]    --> src/execute/mod.rs:280:27
[INFO] [stdout]     |
[INFO] [stdout] 280 |                         |(original_url, href, data_sender, response_logic, limiter, request_handler)| async move {
[INFO] [stdout]     |                           ^^^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sized` is not implemented for `str`
[INFO] [stdout]     = note: all local variables must have a statically known size
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `str` cannot be known at compilation time
[INFO] [stdout]    --> src/execute/mod.rs:280:26
[INFO] [stdout]     |
[INFO] [stdout] 280 |                         |(original_url, href, data_sender, response_logic, limiter, request_handler)| async move {
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sized` is not implemented for `str`
[INFO] [stdout]     = note: only the last element of a tuple may have a dynamically sized type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `str` cannot be known at compilation time
[INFO] [stdout]    --> src/execute/mod.rs:280:41
[INFO] [stdout]     |
[INFO] [stdout] 280 |                         |(original_url, href, data_sender, response_logic, limiter, request_handler)| async move {
[INFO] [stdout]     |                                         ^^^^ doesn't have a size known at compile-time
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sized` is not implemented for `str`
[INFO] [stdout]     = note: all local variables must have a statically known size
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed for `(str, str, _, _, Option<Arc<Limiter>>, _)`
[INFO] [stdout]    --> src/execute/mod.rs:280:26
[INFO] [stdout]     |
[INFO] [stdout] 280 | ...   |(original_url, href, data_sender, response_logic, limiter, request_handler)| async move {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 286 | ...       let html_str = request_handler.call(RequestHandlerConfig{url: full_url.to_string()}).await.map_err(|_| QuickCrawlerError::Reque...
[INFO] [stdout]     |                                          ---- type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout] help: consider giving this closure parameter an explicit type, where the placeholders `_` are specified
[INFO] [stdout]     |
[INFO] [stdout] 280 |                         |(original_url, href, data_sender, response_logic, limiter, request_handler): (_, _, _, _, _, _)| async move {
[INFO] [stdout]     |                                                                                                     ++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/execute/mod.rs:286:120
[INFO] [stdout]     |
[INFO] [stdout] 286 | ...   let html_str = request_handler.call(RequestHandlerConfig{url: full_url.to_string()}).await.map_err(|_| QuickCrawlerError::RequestEr...
[INFO] [stdout]     |                                                                                                  ^^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/lib.rs:402:43
[INFO] [stdout]     |
[INFO] [stdout] 402 |                     receiver.recv().await.unwrap()
[INFO] [stdout]     |                                           ^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/lib.rs:406:21
[INFO] [stdout]     |
[INFO] [stdout] 406 |                 let res = ready!(unwrapped_fut.as_mut().poll(cx));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 407 |
[INFO] [stdout] 408 |                 match res.is_complete_sentinal() {
[INFO] [stdout]     |                           -------------------- type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout] help: consider giving `res` an explicit type
[INFO] [stdout]     |
[INFO] [stdout] 406 |                 let res: /* Type */ = ready!(unwrapped_fut.as_mut().poll(cx));
[INFO] [stdout]     |                        ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Stream01CompatExt`
[INFO] [stdout]   --> src/limiter/mod.rs:10:31
[INFO] [stdout]    |
[INFO] [stdout] 10 |   compat::{Future01CompatExt, Stream01CompatExt},
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TryFutureExt`
[INFO] [stdout]   --> src/limiter/mod.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 |   future::{TryFutureExt},
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `futures::prelude`
[INFO] [stdout]  --> src/limiter/mod.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use futures::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `d`
[INFO] [stdout]    --> src/execute/mod.rs:139:12
[INFO] [stdout]     |
[INFO] [stdout] 139 |         Ok(d) => href.to_string(),
[INFO] [stdout]     |            ^ help: if this is intentional, prefix it with an underscore: `_d`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0282, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `quick_crawler` (lib) due to 10 previous errors; 16 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "929035fdbcc41ebca329f8ec80d279af7bf10ac2083f3b9d235b50705ac7fbb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "929035fdbcc41ebca329f8ec80d279af7bf10ac2083f3b9d235b50705ac7fbb7", kill_on_drop: false }`
[INFO] [stdout] 929035fdbcc41ebca329f8ec80d279af7bf10ac2083f3b9d235b50705ac7fbb7