[INFO] fetching crate fusioncache-rs 0.1.4... [INFO] checking fusioncache-rs-0.1.4 against master#61cc47e367d7be91e13bcd01e4e96e0e233d4f6d for 2025-12-16-next-solver-global [INFO] extracting crate fusioncache-rs 0.1.4 into /workspace/builds/worker-1-tc1/source [INFO] started tweaking crates.io crate fusioncache-rs 0.1.4 [INFO] finished tweaking crates.io crate fusioncache-rs 0.1.4 [INFO] tweaked toml for crates.io crate fusioncache-rs 0.1.4 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate fusioncache-rs 0.1.4 on toolchain 61cc47e367d7be91e13bcd01e4e96e0e233d4f6d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+61cc47e367d7be91e13bcd01e4e96e0e233d4f6d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate fusioncache-rs 0.1.4 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+61cc47e367d7be91e13bcd01e4e96e0e233d4f6d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tokio-retry v0.3.0 [INFO] [stderr] Downloaded cc v1.2.18 [INFO] [stderr] Downloaded chrono v0.4.40 [INFO] [stderr] Downloaded redis v0.28.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+61cc47e367d7be91e13bcd01e4e96e0e233d4f6d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9b7ecc05cddbf664581bf330aede36fb11d25cb03d0fb62fa65c5c7d8106f421 [INFO] running `Command { std: "docker" "start" "-a" "9b7ecc05cddbf664581bf330aede36fb11d25cb03d0fb62fa65c5c7d8106f421", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9b7ecc05cddbf664581bf330aede36fb11d25cb03d0fb62fa65c5c7d8106f421", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9b7ecc05cddbf664581bf330aede36fb11d25cb03d0fb62fa65c5c7d8106f421", kill_on_drop: false }` [INFO] [stdout] 9b7ecc05cddbf664581bf330aede36fb11d25cb03d0fb62fa65c5c7d8106f421 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+61cc47e367d7be91e13bcd01e4e96e0e233d4f6d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1e4741b3736824c275e0a260a7732b98c4cef2aaa17f07077c657a098cd3ce3b [INFO] running `Command { std: "docker" "start" "-a" "1e4741b3736824c275e0a260a7732b98c4cef2aaa17f07077c657a098cd3ce3b", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.94 [INFO] [stderr] Compiling libc v0.2.171 [INFO] [stderr] Compiling zerocopy v0.8.25 [INFO] [stderr] Checking tracing-core v0.1.33 [INFO] [stderr] Compiling serde_json v1.0.140 [INFO] [stderr] Compiling portable-atomic v1.11.0 [INFO] [stderr] Checking event-listener v5.4.0 [INFO] [stderr] Checking form_urlencoded v1.2.1 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Compiling moka v0.12.10 [INFO] [stderr] Checking crossbeam-channel v0.5.14 [INFO] [stderr] Checking arc-swap v1.7.1 [INFO] [stderr] Checking sha1_smol v1.0.1 [INFO] [stderr] Checking tagptr v0.2.0 [INFO] [stderr] Checking chrono v0.4.40 [INFO] [stderr] Checking thread_local v1.1.8 [INFO] [stderr] Checking num-bigint v0.4.6 [INFO] [stderr] Checking event-listener-strategy v0.5.4 [INFO] [stderr] Checking async-lock v3.4.0 [INFO] [stderr] Checking tracing-log v0.2.0 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.100 [INFO] [stderr] Checking parking_lot_core v0.9.10 [INFO] [stderr] Checking signal-hook-registry v1.4.2 [INFO] [stderr] Checking mio v1.0.3 [INFO] [stderr] Checking socket2 v0.5.9 [INFO] [stderr] Checking getrandom v0.2.16 [INFO] [stderr] Checking getrandom v0.3.2 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking uuid v1.16.0 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking ppv-lite86 v0.2.21 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling synstructure v0.13.2 [INFO] [stderr] Compiling zerofrom-derive v0.1.6 [INFO] [stderr] Compiling yoke-derive v0.8.0 [INFO] [stderr] Compiling zerovec-derive v0.11.1 [INFO] [stderr] Compiling displaydoc v0.2.5 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling pin-project-internal v1.1.10 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling tracing-attributes v0.1.30 [INFO] [stderr] Compiling async-trait v0.1.88 [INFO] [stderr] Checking pin-project v1.1.10 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Checking tokio v1.44.1 [INFO] [stderr] Checking thiserror v1.0.69 [INFO] [stderr] Checking zerofrom v0.1.6 [INFO] [stderr] Checking tracing v0.1.41 [INFO] [stderr] Checking yoke v0.8.0 [INFO] [stderr] Checking zerovec v0.11.2 [INFO] [stderr] Checking zerotrie v0.2.2 [INFO] [stderr] Checking tinystr v0.8.1 [INFO] [stderr] Checking potential_utf v0.1.2 [INFO] [stderr] Checking icu_locale_core v2.0.0 [INFO] [stderr] Checking serde v1.0.219 [INFO] [stderr] Checking icu_collections v2.0.0 [INFO] [stderr] Checking futures-executor v0.3.31 [INFO] [stderr] Checking futures v0.3.31 [INFO] [stderr] Checking icu_provider v2.0.0 [INFO] [stderr] Checking icu_normalizer v2.0.0 [INFO] [stderr] Checking icu_properties v2.0.1 [INFO] [stderr] Checking idna_adapter v1.2.1 [INFO] [stderr] Checking idna v1.0.3 [INFO] [stderr] Checking url v2.5.4 [INFO] [stderr] Checking tokio-util v0.7.15 [INFO] [stderr] Checking tokio-retry v0.3.0 [INFO] [stderr] Checking tracing-serde v0.2.0 [INFO] [stderr] Checking combine v4.6.7 [INFO] [stderr] Checking tracing-subscriber v0.3.19 [INFO] [stderr] Checking redis v0.28.2 [INFO] [stderr] Checking fusioncache-rs v0.1.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `info` [INFO] [stdout] --> src/distributed_cache.rs:16:29 [INFO] [stdout] | [INFO] [stdout] 16 | use tracing::{debug, error, info}; [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::time::Duration` [INFO] [stdout] --> src/distributed_cache.rs:364:9 [INFO] [stdout] | [INFO] [stdout] 364 | use std::time::Duration; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> src/distributed_cache.rs:366:9 [INFO] [stdout] | [INFO] [stdout] 366 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `info` [INFO] [stdout] --> src/distributed_cache.rs:16:29 [INFO] [stdout] | [INFO] [stdout] 16 | use tracing::{debug, error, info}; [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: `core::fmt` [INFO] [stdout] --> src/lib.rs:1162:9 [INFO] [stdout] | [INFO] [stdout] 1162 | use core::fmt; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/failsafe.rs:107:25 [INFO] [stdout] | [INFO] [stdout] 107 | let mut errors = self.errors.lock().await; [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/failsafe.rs:107:25 [INFO] [stdout] | [INFO] [stdout] 107 | let mut errors = self.errors.lock().await; [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `error_message` [INFO] [stdout] --> src/lib.rs:990:51 [INFO] [stdout] | [INFO] [stdout] 990 | FailSafeResult::TooManyCycles(error_message) => { [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_error_message` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `break_connection` and `restore_connection` are never used [INFO] [stdout] --> src/distributed_cache.rs:354:19 [INFO] [stdout] | [INFO] [stdout] 162 | / impl< [INFO] [stdout] 163 | | TKey: Eq + Send + Sync + Clone + Serialize + DeserializeOwned + Debug + 'static, [INFO] [stdout] 164 | | TValue: Clone + Send + Sync + Serialize + DeserializeOwned + Debug + 'static, [INFO] [stdout] 165 | | > DistributedCache [INFO] [stdout] | |________________________________- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 354 | pub(crate) fn break_connection(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 358 | pub(crate) fn restore_connection(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `error_message` [INFO] [stdout] --> src/lib.rs:990:51 [INFO] [stdout] | [INFO] [stdout] 990 | FailSafeResult::TooManyCycles(error_message) => { [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_error_message` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TraceIdWrapper` is never constructed [INFO] [stdout] --> src/lib.rs:1782:12 [INFO] [stdout] | [INFO] [stdout] 1782 | struct TraceIdWrapper { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 35.58s [INFO] running `Command { std: "docker" "inspect" "1e4741b3736824c275e0a260a7732b98c4cef2aaa17f07077c657a098cd3ce3b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1e4741b3736824c275e0a260a7732b98c4cef2aaa17f07077c657a098cd3ce3b", kill_on_drop: false }` [INFO] [stdout] 1e4741b3736824c275e0a260a7732b98c4cef2aaa17f07077c657a098cd3ce3b