[INFO] fetching crate zuse 0.2.0... [INFO] checking zuse-0.2.0 against master#bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc for pr-70917 [INFO] extracting crate zuse 0.2.0 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate zuse 0.2.0 on toolchain bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc [INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate zuse 0.2.0 [INFO] finished tweaking crates.io crate zuse 0.2.0 [INFO] tweaked toml for crates.io crate zuse 0.2.0 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate crates.io crate zuse 0.2.0 already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "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" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "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] 260407657ee6fd8a5f21770925deb4eaac251d5c7232e64f7a3d6ed2573e96c8 [INFO] running `"docker" "start" "-a" "260407657ee6fd8a5f21770925deb4eaac251d5c7232e64f7a3d6ed2573e96c8"` [INFO] [stderr] Checking boxfnonce v0.1.1 [INFO] [stderr] Checking futures-util v0.3.4 [INFO] [stderr] Checking tokio v0.2.16 [INFO] [stderr] Checking tracing v0.1.13 [INFO] [stderr] Checking serde-value v0.5.3 [INFO] [stderr] Checking serde_urlencoded v0.6.1 [INFO] [stderr] Checking serde_yaml v0.8.11 [INFO] [stderr] Checking multipart v0.16.1 [INFO] [stderr] Checking daemonize v0.4.1 [INFO] [stderr] Checking tracing-futures v0.2.3 [INFO] [stderr] Checking telegram-bot-raw v0.7.0 [INFO] [stderr] Checking futures-executor v0.3.4 [INFO] [stderr] Checking tokio-util v0.3.1 [INFO] [stderr] Checking tokio-tls v0.3.0 [INFO] [stderr] Checking futures v0.3.4 [INFO] [stderr] Checking h2 v0.2.4 [INFO] [stderr] Checking hyper v0.13.4 [INFO] [stderr] Checking hyper-tls v0.4.1 [INFO] [stderr] Checking telegram-bot v0.7.0 [INFO] [stderr] Checking reqwest v0.10.4 [INFO] [stderr] Checking zuse v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/main.rs:430:9 [INFO] [stderr] | [INFO] [stderr] 344 | / loop { [INFO] [stderr] 345 | | let req = [INFO] [stderr] 346 | | reqwest [INFO] [stderr] 347 | | ::get(&test.url.clone()) [INFO] [stderr] ... | [INFO] [stderr] 427 | | ).await; [INFO] [stderr] 428 | | } [INFO] [stderr] | |_________- any code following this expression is unreachable [INFO] [stderr] 429 | [INFO] [stderr] 430 | Ok(()) [INFO] [stderr] | ^^^^^^ unreachable expression [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:436:9 [INFO] [stderr] | [INFO] [stderr] 436 | mut tx: tokio::sync::mpsc::Sender, [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:498:17 [INFO] [stderr] | [INFO] [stderr] 498 | let mut test_tx = sender.clone(); [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused import: `StreamExt` [INFO] [stderr] --> src/main.rs:6:15 [INFO] [stderr] | [INFO] [stderr] 6 | use futures::{StreamExt, SinkExt}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `SinkExt` [INFO] [stderr] --> src/main.rs:6:26 [INFO] [stderr] | [INFO] [stderr] 6 | use futures::{StreamExt, SinkExt}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:201:9 [INFO] [stderr] | [INFO] [stderr] 201 | mut args: ZuseArgs, [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:383:21 [INFO] [stderr] | [INFO] [stderr] 383 | / tx.send(( [INFO] [stderr] 384 | | test_id, [INFO] [stderr] 385 | | format!( [INFO] [stderr] 386 | | "ALRT Uptime checks failed on '{}'. ({}url: {})", [INFO] [stderr] ... | [INFO] [stderr] 400 | | ) [INFO] [stderr] 401 | | )).await; [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/main.rs:405:21 [INFO] [stderr] | [INFO] [stderr] 405 | / tx.send(( [INFO] [stderr] 406 | | test_id, [INFO] [stderr] 407 | | format!( [INFO] [stderr] 408 | | "RSLV Uptime checks recovered on '{}'. (view dump, duration={}s, url: {})", [INFO] [stderr] ... | [INFO] [stderr] 416 | | ) [INFO] [stderr] 417 | | )).await; [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/main.rs:477:17 [INFO] [stderr] | [INFO] [stderr] 477 | / send_op [INFO] [stderr] 478 | | .map_err(|err| [INFO] [stderr] 479 | | println!( [INFO] [stderr] 480 | | "WARNING: SENDING MESSAGE VIA CHANNEL {} FAILED: {:?}", [INFO] [stderr] ... | [INFO] [stderr] 483 | | ) [INFO] [stderr] 484 | | ); [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/main.rs:504:17 [INFO] [stderr] | [INFO] [stderr] 504 | / Zuse::test_runner( [INFO] [stderr] 505 | | args, [INFO] [stderr] 506 | | (test_id, test), [INFO] [stderr] 507 | | test_tx, [INFO] [stderr] 508 | | ).await; [INFO] [stderr] | |________________________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/main.rs:430:9 [INFO] [stderr] | [INFO] [stderr] 344 | / loop { [INFO] [stderr] 345 | | let req = [INFO] [stderr] 346 | | reqwest [INFO] [stderr] 347 | | ::get(&test.url.clone()) [INFO] [stderr] ... | [INFO] [stderr] 427 | | ).await; [INFO] [stderr] 428 | | } [INFO] [stderr] | |_________- any code following this expression is unreachable [INFO] [stderr] 429 | [INFO] [stderr] 430 | Ok(()) [INFO] [stderr] | ^^^^^^ unreachable expression [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:436:9 [INFO] [stderr] | [INFO] [stderr] 436 | mut tx: tokio::sync::mpsc::Sender, [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:498:17 [INFO] [stderr] | [INFO] [stderr] 498 | let mut test_tx = sender.clone(); [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused import: `StreamExt` [INFO] [stderr] --> src/main.rs:6:15 [INFO] [stderr] | [INFO] [stderr] 6 | use futures::{StreamExt, SinkExt}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `SinkExt` [INFO] [stderr] --> src/main.rs:6:26 [INFO] [stderr] | [INFO] [stderr] 6 | use futures::{StreamExt, SinkExt}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:201:9 [INFO] [stderr] | [INFO] [stderr] 201 | mut args: ZuseArgs, [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:383:21 [INFO] [stderr] | [INFO] [stderr] 383 | / tx.send(( [INFO] [stderr] 384 | | test_id, [INFO] [stderr] 385 | | format!( [INFO] [stderr] 386 | | "ALRT Uptime checks failed on '{}'. ({}url: {})", [INFO] [stderr] ... | [INFO] [stderr] 400 | | ) [INFO] [stderr] 401 | | )).await; [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/main.rs:405:21 [INFO] [stderr] | [INFO] [stderr] 405 | / tx.send(( [INFO] [stderr] 406 | | test_id, [INFO] [stderr] 407 | | format!( [INFO] [stderr] 408 | | "RSLV Uptime checks recovered on '{}'. (view dump, duration={}s, url: {})", [INFO] [stderr] ... | [INFO] [stderr] 416 | | ) [INFO] [stderr] 417 | | )).await; [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/main.rs:477:17 [INFO] [stderr] | [INFO] [stderr] 477 | / send_op [INFO] [stderr] 478 | | .map_err(|err| [INFO] [stderr] 479 | | println!( [INFO] [stderr] 480 | | "WARNING: SENDING MESSAGE VIA CHANNEL {} FAILED: {:?}", [INFO] [stderr] ... | [INFO] [stderr] 483 | | ) [INFO] [stderr] 484 | | ); [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/main.rs:504:17 [INFO] [stderr] | [INFO] [stderr] 504 | / Zuse::test_runner( [INFO] [stderr] 505 | | args, [INFO] [stderr] 506 | | (test_id, test), [INFO] [stderr] 507 | | test_tx, [INFO] [stderr] 508 | | ).await; [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 46.28s [INFO] running `"docker" "inspect" "260407657ee6fd8a5f21770925deb4eaac251d5c7232e64f7a3d6ed2573e96c8"` [INFO] running `"docker" "rm" "-f" "260407657ee6fd8a5f21770925deb4eaac251d5c7232e64f7a3d6ed2573e96c8"` [INFO] [stdout] 260407657ee6fd8a5f21770925deb4eaac251d5c7232e64f7a3d6ed2573e96c8