[INFO] fetching crate keen-retry 0.3.0...
[INFO] checking keen-retry-0.3.0 against master#158f00a1c5175648af6f6099b075f78d1d014a28 for pr-121251
[INFO] extracting crate keen-retry 0.3.0 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate keen-retry 0.3.0 on toolchain 158f00a1c5175648af6f6099b075f78d1d014a28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate keen-retry 0.3.0
[INFO] finished tweaking crates.io crate keen-retry 0.3.0
[INFO] tweaked toml for crates.io crate keen-retry 0.3.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded simple_logger v4.3.3
[INFO] [stderr]   Downloaded ctor v0.2.7
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7971731400c7ed3e85f76185d7d430dd4181c0a5917c3eb6187d884d9de7b0ea
[INFO] running `Command { std: "docker" "start" "-a" "7971731400c7ed3e85f76185d7d430dd4181c0a5917c3eb6187d884d9de7b0ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7971731400c7ed3e85f76185d7d430dd4181c0a5917c3eb6187d884d9de7b0ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7971731400c7ed3e85f76185d7d430dd4181c0a5917c3eb6187d884d9de7b0ea", kill_on_drop: false }`
[INFO] [stdout] 7971731400c7ed3e85f76185d7d430dd4181c0a5917c3eb6187d884d9de7b0ea
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f44765a94bebeae1cc04099bbac8537cd3733ca79ae44836f9c9eed1a83b78fa
[INFO] running `Command { std: "docker" "start" "-a" "f44765a94bebeae1cc04099bbac8537cd3733ca79ae44836f9c9eed1a83b78fa", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]     Checking futures-core v0.3.30
[INFO] [stderr]     Checking futures-io v0.3.30
[INFO] [stderr]     Checking smallvec v1.13.1
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[INFO] [stderr]     Checking powerfmt v0.2.0
[INFO] [stderr]    Compiling syn v2.0.52
[INFO] [stderr]    Compiling num-conv v0.1.0
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[INFO] [stderr]     Checking anstyle v1.0.6
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[INFO] [stderr]     Checking socket2 v0.5.6
[INFO] [stderr]     Checking signal-hook-registry v1.4.1
[INFO] [stderr]     Checking mio v0.8.11
[INFO] [stderr]     Checking num_threads v0.1.7
[INFO] [stderr]     Checking futures-channel v0.3.30
[INFO] [stderr]     Checking criterion-plot v0.5.0
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[INFO] [stderr]     Checking simple_logger v4.3.3
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.57
[INFO] [stderr]    Compiling ctor v0.2.7
[INFO] [stderr]     Checking tokio v1.36.0
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking thiserror v1.0.57
[INFO] [stderr]     Checking futures-executor v0.3.30
[INFO] [stderr]     Checking futures v0.3.30
[INFO] [stderr]     Checking keen-retry v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking serde_json v1.0.114
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[INFO] [stdout] warning: unused import: `std::future::Future`
[INFO] [stdout]   --> tests/external_lib.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | use std::future::Future;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::pin::Pin`
[INFO] [stdout]   --> tests/external_lib.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | use std::pin::Pin;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `keen_retry::keen_retry_async_executor::KeenRetryAsyncExecutor`
[INFO] [stdout]   --> tests/external_lib.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | use keen_retry::keen_retry_async_executor::KeenRetryAsyncExecutor;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::future::Future`
[INFO] [stdout]   --> tests/external_lib.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | use std::future::Future;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::pin::Pin`
[INFO] [stdout]   --> tests/external_lib.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | use std::pin::Pin;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `keen_retry::keen_retry_async_executor::KeenRetryAsyncExecutor`
[INFO] [stdout]   --> tests/external_lib.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | use keen_retry::keen_retry_async_executor::KeenRetryAsyncExecutor;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `RetryConsumerResult`
[INFO] [stdout]   --> tests/use_cases.rs:17:18
[INFO] [stdout]    |
[INFO] [stdout] 17 | use keen_retry::{RetryConsumerResult, RetryProcedureResult, RetryResult};
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]    --> tests/external_lib.rs:298:50
[INFO] [stdout]     |
[INFO] [stdout] 298 |                         RetryResult::Transient { input, error } => {
[INFO] [stdout]     |                                                  ^^^^^ help: try ignoring the field: `input: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]    --> tests/external_lib.rs:298:50
[INFO] [stdout]     |
[INFO] [stdout] 298 |                         RetryResult::Transient { input, error } => {
[INFO] [stdout]     |                                                  ^^^^^ help: try ignoring the field: `input: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]    --> tests/use_cases.rs:362:42
[INFO] [stdout]     |
[INFO] [stdout] 362 |                     RetryResult::Fatal { input, error } => {
[INFO] [stdout]     |                                          ^^^^^ help: try ignoring the field: `input: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> tests/use_cases.rs:327:9
[INFO] [stdout]     |
[INFO] [stdout] 327 |     let mut list_of_targets_ptr = Box::into_raw(Box::new(vec![
[INFO] [stdout]     |         ----^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> tests/use_cases.rs:335:9
[INFO] [stdout]     |
[INFO] [stdout] 335 |     let mut fatal_failures_ptr = Box::into_raw(Box::new(Vec::new()));
[INFO] [stdout]     |         ----^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `remaining_errors`
[INFO] [stdout]    --> tests/use_cases.rs:400:36
[INFO] [stdout]     |
[INFO] [stdout] 400 | ...   .inspect_unrecoverable(|_, remaining_errors, fatal_failures| warn!("Fatal failures found during the Broadcast: {}", keen_retry::log...
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_remaining_errors`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `keen_receive` is never used
[INFO] [stdout]    --> tests/use_cases.rs:281:10
[INFO] [stdout]     |
[INFO] [stdout] 281 | async fn keen_receive(socket: &Arc<Socket>) -> Result<&'static str, TransportErrors<&'static str>> {
[INFO] [stdout]     |          ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.96s
[INFO] running `Command { std: "docker" "inspect" "f44765a94bebeae1cc04099bbac8537cd3733ca79ae44836f9c9eed1a83b78fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f44765a94bebeae1cc04099bbac8537cd3733ca79ae44836f9c9eed1a83b78fa", kill_on_drop: false }`
[INFO] [stdout] f44765a94bebeae1cc04099bbac8537cd3733ca79ae44836f9c9eed1a83b78fa
