[INFO] fetching crate keen-retry 0.3.0... [INFO] checking keen-retry-0.3.0 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate keen-retry 0.3.0 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate keen-retry 0.3.0 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "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-2-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 133 packages [INFO] [stderr] Adding anes v0.1.6 (latest: v0.2.0) [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding itertools v0.10.5 (latest: v0.12.1) [INFO] [stderr] Adding object v0.32.2 (latest: v0.34.0) [INFO] [stderr] Adding redox_syscall v0.4.1 (latest: v0.5.1) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [INFO] [stderr] Adding windows-sys v0.48.0 (latest: v0.52.0) [INFO] [stderr] Adding windows-targets v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_aarch64_gnullvm v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_aarch64_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_i686_gnu v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_i686_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_gnu v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_gnullvm v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_msvc v0.48.5 (latest: v0.52.4) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "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-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0a79583960e97820a0f40887762e84114fd0bd44339901372d679123069e15e6 [INFO] running `Command { std: "docker" "start" "-a" "0a79583960e97820a0f40887762e84114fd0bd44339901372d679123069e15e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0a79583960e97820a0f40887762e84114fd0bd44339901372d679123069e15e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0a79583960e97820a0f40887762e84114fd0bd44339901372d679123069e15e6", kill_on_drop: false }` [INFO] [stdout] 0a79583960e97820a0f40887762e84114fd0bd44339901372d679123069e15e6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a9438fc8e0ee84e77d6385e6541a7d9b14848b06669a9f65a21d7f22f41d447c [INFO] running `Command { std: "docker" "start" "-a" "a9438fc8e0ee84e77d6385e6541a7d9b14848b06669a9f65a21d7f22f41d447c", kill_on_drop: false }` [INFO] [stderr] Checking half v2.4.0 [INFO] [stderr] Checking ciborium-io v0.2.2 [INFO] [stderr] Compiling num-conv v0.1.0 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking clap_builder v4.5.2 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Checking serde v1.0.197 [INFO] [stderr] Checking num_threads v0.1.7 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Checking colored v2.1.0 [INFO] [stderr] Checking criterion-plot v0.5.0 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Compiling ctor v0.2.7 [INFO] [stderr] Compiling time-macros v0.2.17 [INFO] [stderr] Checking ciborium-ll v0.2.2 [INFO] [stderr] Checking tokio v1.37.0 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking thiserror v1.0.58 [INFO] [stderr] Checking time v0.3.34 [INFO] [stderr] Checking clap v4.5.4 [INFO] [stderr] Checking simple_logger v4.3.3 [INFO] [stderr] Checking serde_json v1.0.115 [INFO] [stderr] Checking ciborium v0.2.2 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking criterion v0.5.1 [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] [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) -> 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 4.02s [INFO] running `Command { std: "docker" "inspect" "a9438fc8e0ee84e77d6385e6541a7d9b14848b06669a9f65a21d7f22f41d447c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a9438fc8e0ee84e77d6385e6541a7d9b14848b06669a9f65a21d7f22f41d447c", kill_on_drop: false }` [INFO] [stdout] a9438fc8e0ee84e77d6385e6541a7d9b14848b06669a9f65a21d7f22f41d447c