[INFO] fetching crate quick_crawler 0.1.1... [INFO] testing quick_crawler-0.1.1 against beta-2020-06-03 for beta-1.45-1 [INFO] extracting crate quick_crawler 0.1.1 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate quick_crawler 0.1.1 on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "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-0/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 990076b9abf55ba584a9080629acb15f41be2697948af5009b32278866c9b57a [INFO] running `"docker" "start" "-a" "990076b9abf55ba584a9080629acb15f41be2697948af5009b32278866c9b57a"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling syn v1.0.30 [INFO] [stderr] Compiling siphasher v0.2.3 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling futures v0.1.29 [INFO] [stderr] Compiling string_cache_shared v0.3.0 [INFO] [stderr] Compiling futures-core-preview v0.3.0-alpha.19 [INFO] [stderr] Compiling futures-sink-preview v0.3.0-alpha.19 [INFO] [stderr] Compiling futures-io-preview v0.3.0-alpha.19 [INFO] [stderr] Compiling new_debug_unreachable v1.0.4 [INFO] [stderr] Compiling mac v0.1.1 [INFO] [stderr] Compiling precomputed-hash v0.1.1 [INFO] [stderr] Compiling procedural-masquerade v0.1.6 [INFO] [stderr] Compiling utf-8 v0.7.5 [INFO] [stderr] Compiling scopeguard v0.3.3 [INFO] [stderr] Compiling curl v0.4.29 [INFO] [stderr] Compiling isahc v0.7.6 [INFO] [stderr] Compiling hashbrown v0.3.1 [INFO] [stderr] Compiling nonzero_ext v0.1.5 [INFO] [stderr] Compiling thin-slice v0.1.1 [INFO] [stderr] Compiling ego-tree v0.6.2 [INFO] [stderr] Compiling crossbeam-utils v0.6.6 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.2 [INFO] [stderr] Compiling proc-macro-error v1.0.2 [INFO] [stderr] Compiling libnghttp2-sys v0.1.4+1.41.0 [INFO] [stderr] Compiling curl-sys v0.4.31+curl-7.70.0 [INFO] [stderr] Compiling owning_ref v0.4.1 [INFO] [stderr] Compiling futures-channel v0.3.5 [INFO] [stderr] Compiling dtoa-short v0.3.2 [INFO] [stderr] Compiling futf v0.1.4 [INFO] [stderr] Compiling servo_arc v0.1.1 [INFO] [stderr] Compiling getopts v0.2.21 [INFO] [stderr] Compiling phf_shared v0.7.24 [INFO] [stderr] Compiling futures-channel-preview v0.3.0-alpha.19 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Compiling lock_api v0.1.5 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling parking_lot_core v0.3.1 [INFO] [stderr] Compiling fxhash v0.2.1 [INFO] [stderr] Compiling const-random-macro v0.1.8 [INFO] [stderr] Compiling colored v1.9.3 [INFO] [stderr] Compiling tendril v0.4.1 [INFO] [stderr] Compiling phf v0.7.24 [INFO] [stderr] Compiling bytes v0.4.12 [INFO] [stderr] Compiling serde_urlencoded v0.6.1 [INFO] [stderr] Compiling crossbeam-channel v0.3.9 [INFO] [stderr] Compiling sluice v0.4.2 [INFO] [stderr] Compiling evmap v4.2.3 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Compiling kv-log-macro v1.0.6 [INFO] [stderr] Compiling phf_codegen v0.7.24 [INFO] [stderr] Compiling string_cache_codegen v0.4.4 [INFO] [stderr] Compiling http v0.1.21 [INFO] [stderr] Compiling selectors v0.21.0 [INFO] [stderr] Compiling const-random v0.1.8 [INFO] [stderr] Compiling ahash v0.3.5 [INFO] [stderr] Compiling parking_lot v0.6.4 [INFO] [stderr] Compiling dashmap v3.11.4 [INFO] [stderr] Compiling string_cache v0.7.5 [INFO] [stderr] Compiling ratelimit_meter v4.1.1 [INFO] [stderr] Compiling tokio-io v0.1.13 [INFO] [stderr] Compiling futures-timer v0.1.1 [INFO] [stderr] Compiling debug_stub_derive v0.3.0 [INFO] [stderr] Compiling ratelimit_futures v0.0.1 [INFO] [stderr] Compiling futures-util-preview v0.3.0-alpha.19 [INFO] [stderr] Compiling futures-executor-preview v0.3.0-alpha.19 [INFO] [stderr] Compiling futures-preview v0.3.0-alpha.19 [INFO] [stderr] Compiling syn-mid v0.5.0 [INFO] [stderr] Compiling pin-project-internal v0.4.19 [INFO] [stderr] Compiling futures-macro v0.3.5 [INFO] [stderr] Compiling serde_derive v1.0.111 [INFO] [stderr] Compiling cssparser v0.25.9 [INFO] [stderr] Compiling html5ever v0.24.1 [INFO] [stderr] Compiling cssparser-macros v0.3.6 [INFO] [stderr] Compiling extend v0.1.2 [INFO] [stderr] Compiling surf v1.0.3 [INFO] [stderr] Compiling pin-project v0.4.19 [INFO] [stderr] Compiling futures-util v0.3.5 [INFO] [stderr] Compiling assert-json-diff v1.0.3 [INFO] [stderr] Compiling mockito v0.23.3 [INFO] [stderr] Compiling markup5ever v0.9.0 [INFO] [stderr] Compiling piper v0.1.3 [INFO] [stderr] Compiling futures-executor v0.3.5 [INFO] [stderr] Compiling futures v0.3.5 [INFO] [stderr] Compiling smol v0.1.11 [INFO] [stderr] Compiling async-std v1.6.0 [INFO] [stderr] Compiling scraper v0.11.0 [INFO] [stderr] Compiling 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: `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 return value of `std::mem::replace` that must be used [INFO] [stderr] --> src/execute/mod.rs:247:21 [INFO] [stderr] | [INFO] [stderr] 247 | replace(&mut container.url_node_strs, node_strs); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used [INFO] [stderr] --> src/execute/mod.rs:252:21 [INFO] [stderr] | [INFO] [stderr] 252 | replace(&mut container.data_node_strs, node_strs); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used [INFO] [stderr] --> src/execute/mod.rs:256:21 [INFO] [stderr] | [INFO] [stderr] 256 | replace(&mut container.node_urls, urls); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used [INFO] [stderr] --> src/execute/mod.rs:260:21 [INFO] [stderr] | [INFO] [stderr] 260 | replace(&mut container.data_items, data_items); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stderr] [INFO] [stderr] warning: 21 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 54s [INFO] running `"docker" "inspect" "990076b9abf55ba584a9080629acb15f41be2697948af5009b32278866c9b57a"` [INFO] running `"docker" "rm" "-f" "990076b9abf55ba584a9080629acb15f41be2697948af5009b32278866c9b57a"` [INFO] [stdout] 990076b9abf55ba584a9080629acb15f41be2697948af5009b32278866c9b57a [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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" "+beta-2020-06-03" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] cee5f7a37eaf5e3bf046cd7149e60e8729cd7aa0ac3f94625c5399f2e568fd04 [INFO] running `"docker" "start" "-a" "cee5f7a37eaf5e3bf046cd7149e60e8729cd7aa0ac3f94625c5399f2e568fd04"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling 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: `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 return value of `std::mem::replace` that must be used [INFO] [stderr] --> src/execute/mod.rs:247:21 [INFO] [stderr] | [INFO] [stderr] 247 | replace(&mut container.url_node_strs, node_strs); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used [INFO] [stderr] --> src/execute/mod.rs:252:21 [INFO] [stderr] | [INFO] [stderr] 252 | replace(&mut container.data_node_strs, node_strs); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used [INFO] [stderr] --> src/execute/mod.rs:256:21 [INFO] [stderr] | [INFO] [stderr] 256 | replace(&mut container.node_urls, urls); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used [INFO] [stderr] --> src/execute/mod.rs:260:21 [INFO] [stderr] | [INFO] [stderr] 260 | replace(&mut container.data_items, data_items); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stderr] [INFO] [stderr] warning: 21 warnings emitted [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 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] warning: unused return value of `std::mem::replace` that must be used [INFO] [stderr] --> src/execute/mod.rs:247:21 [INFO] [stderr] | [INFO] [stderr] 247 | replace(&mut container.url_node_strs, node_strs); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used [INFO] [stderr] --> src/execute/mod.rs:252:21 [INFO] [stderr] | [INFO] [stderr] 252 | replace(&mut container.data_node_strs, node_strs); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used [INFO] [stderr] --> src/execute/mod.rs:256:21 [INFO] [stderr] | [INFO] [stderr] 256 | replace(&mut container.node_urls, urls); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used [INFO] [stderr] --> src/execute/mod.rs:260:21 [INFO] [stderr] | [INFO] [stderr] 260 | replace(&mut container.data_items, data_items); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stderr] [INFO] [stderr] warning: 21 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 10.44s [INFO] running `"docker" "inspect" "cee5f7a37eaf5e3bf046cd7149e60e8729cd7aa0ac3f94625c5399f2e568fd04"` [INFO] running `"docker" "rm" "-f" "cee5f7a37eaf5e3bf046cd7149e60e8729cd7aa0ac3f94625c5399f2e568fd04"` [INFO] [stdout] cee5f7a37eaf5e3bf046cd7149e60e8729cd7aa0ac3f94625c5399f2e568fd04 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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" "+beta-2020-06-03" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] a2668e03e07ab00cf6cd45b7bb565a482b8e393e4ef1e28d2a80e75229c3d8ff [INFO] running `"docker" "start" "-a" "a2668e03e07ab00cf6cd45b7bb565a482b8e393e4ef1e28d2a80e75229c3d8ff"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [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 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 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] warning: unused return value of `std::mem::replace` that must be used [INFO] [stderr] --> src/execute/mod.rs:247:21 [INFO] [stderr] | [INFO] [stderr] 247 | replace(&mut container.url_node_strs, node_strs); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used [INFO] [stderr] --> src/execute/mod.rs:252:21 [INFO] [stderr] | [INFO] [stderr] 252 | replace(&mut container.data_node_strs, node_strs); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used [INFO] [stderr] --> src/execute/mod.rs:256:21 [INFO] [stderr] | [INFO] [stderr] 256 | replace(&mut container.node_urls, urls); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used [INFO] [stderr] --> src/execute/mod.rs:260:21 [INFO] [stderr] | [INFO] [stderr] 260 | replace(&mut container.data_items, data_items); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stderr] [INFO] [stderr] warning: 21 warnings emitted [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: `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 return value of `std::mem::replace` that must be used [INFO] [stderr] --> src/execute/mod.rs:247:21 [INFO] [stderr] | [INFO] [stderr] 247 | replace(&mut container.url_node_strs, node_strs); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used [INFO] [stderr] --> src/execute/mod.rs:252:21 [INFO] [stderr] | [INFO] [stderr] 252 | replace(&mut container.data_node_strs, node_strs); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used [INFO] [stderr] --> src/execute/mod.rs:256:21 [INFO] [stderr] | [INFO] [stderr] 256 | replace(&mut container.node_urls, urls); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used [INFO] [stderr] --> src/execute/mod.rs:260:21 [INFO] [stderr] | [INFO] [stderr] 260 | replace(&mut container.data_items, data_items); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stderr] [INFO] [stderr] warning: 21 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.25s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/quick_crawler-e6c1b89a1943f22a [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test limiter::tests::no_start_urls_finished ... ok [INFO] [stdout] test tests::with_start_urls_finished ... ok [INFO] [stderr] Doc-tests quick_crawler [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 86) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "a2668e03e07ab00cf6cd45b7bb565a482b8e393e4ef1e28d2a80e75229c3d8ff"` [INFO] running `"docker" "rm" "-f" "a2668e03e07ab00cf6cd45b7bb565a482b8e393e4ef1e28d2a80e75229c3d8ff"` [INFO] [stdout] a2668e03e07ab00cf6cd45b7bb565a482b8e393e4ef1e28d2a80e75229c3d8ff