[INFO] fetching crate smolbar 0.8.5... [INFO] testing smolbar-0.8.5 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate smolbar 0.8.5 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate smolbar 0.8.5 [INFO] finished tweaking crates.io crate smolbar 0.8.5 [INFO] tweaked toml for crates.io crate smolbar 0.8.5 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate smolbar 0.8.5 on toolchain beta-2025-10-28 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate smolbar 0.8.5 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" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a7e9384dd373d98ad9626f20c194304953c72757169a95f5dc12866ab1ab6c51 [INFO] running `Command { std: "docker" "start" "-a" "a7e9384dd373d98ad9626f20c194304953c72757169a95f5dc12866ab1ab6c51", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a7e9384dd373d98ad9626f20c194304953c72757169a95f5dc12866ab1ab6c51", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a7e9384dd373d98ad9626f20c194304953c72757169a95f5dc12866ab1ab6c51", kill_on_drop: false }` [INFO] [stdout] a7e9384dd373d98ad9626f20c194304953c72757169a95f5dc12866ab1ab6c51 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a0fd59a672cdaca74664cbf8f93a1c6d01564f21ab977252cb8c5054e0b0c690 [INFO] running `Command { std: "docker" "start" "-a" "a0fd59a672cdaca74664cbf8f93a1c6d01564f21ab977252cb8c5054e0b0c690", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.94 [INFO] [stderr] Compiling serde v1.0.218 [INFO] [stderr] Compiling once_cell v1.20.3 [INFO] [stderr] Compiling serde_json v1.0.140 [INFO] [stderr] Compiling semver v1.0.26 [INFO] [stderr] Compiling winnow v0.7.3 [INFO] [stderr] Compiling argh_shared v0.1.13 [INFO] [stderr] Compiling anyhow v1.0.97 [INFO] [stderr] Compiling libc v0.2.170 [INFO] [stderr] Compiling indexmap v2.7.1 [INFO] [stderr] Compiling constptr v0.2.0 [INFO] [stderr] Compiling mutants v0.0.3 [INFO] [stderr] Compiling rust-fuzzy-search v0.1.1 [INFO] [stderr] Compiling tracing-core v0.1.33 [INFO] [stderr] Compiling thread_local v1.1.8 [INFO] [stderr] Compiling quote v1.0.39 [INFO] [stderr] Compiling code-product-lib v0.3.0 [INFO] [stderr] Compiling tracing-subscriber v0.3.19 [INFO] [stderr] Compiling syn v2.0.99 [INFO] [stderr] Compiling code-product-macro v0.3.0 [INFO] [stderr] Compiling signal-hook-registry v1.4.2 [INFO] [stderr] Compiling mio v1.0.3 [INFO] [stderr] Compiling code-product v0.3.0 [INFO] [stderr] Compiling toml_datetime v0.6.8 [INFO] [stderr] Compiling serde_spanned v0.6.8 [INFO] [stderr] Compiling serde_test v1.0.177 [INFO] [stderr] Compiling toml_edit v0.22.24 [INFO] [stderr] Compiling cowstr v1.3.0 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Compiling argh_derive v0.1.13 [INFO] [stderr] Compiling tracing-attributes v0.1.28 [INFO] [stderr] Compiling serde_derive v1.0.218 [INFO] [stderr] Compiling tokio v1.43.0 [INFO] [stderr] Compiling tracing v0.1.41 [INFO] [stderr] Compiling argh v0.1.13 [INFO] [stderr] Compiling toml v0.8.20 [INFO] [stderr] Compiling tokio-util v0.7.13 [INFO] [stderr] Compiling smolbar v0.8.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `ClickEvent` is never constructed [INFO] [stdout] --> src/protocol.rs:291:12 [INFO] [stdout] | [INFO] [stdout] 291 | pub struct ClickEvent { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/blocks.rs:62:9 [INFO] [stdout] | [INFO] [stdout] 62 | &self, [INFO] [stdout] | ^^^^^ the lifetime is elided here [INFO] [stdout] 63 | ) -> core::slice::Iter<(JoinHandle<()>, CancellationToken, Arc>)> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 63 | ) -> core::slice::Iter<'_, (JoinHandle<()>, CancellationToken, Arc>)> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 35.10s [INFO] running `Command { std: "docker" "inspect" "a0fd59a672cdaca74664cbf8f93a1c6d01564f21ab977252cb8c5054e0b0c690", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a0fd59a672cdaca74664cbf8f93a1c6d01564f21ab977252cb8c5054e0b0c690", kill_on_drop: false }` [INFO] [stdout] a0fd59a672cdaca74664cbf8f93a1c6d01564f21ab977252cb8c5054e0b0c690 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 46f818e4240de6ffd782796f5833a30726cedfff5fbfd396f01be92c416057c3 [INFO] running `Command { std: "docker" "start" "-a" "46f818e4240de6ffd782796f5833a30726cedfff5fbfd396f01be92c416057c3", kill_on_drop: false }` [INFO] [stderr] Compiling smolbar v0.8.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `ClickEvent` is never constructed [INFO] [stdout] --> src/protocol.rs:291:12 [INFO] [stdout] | [INFO] [stdout] 291 | pub struct ClickEvent { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/blocks.rs:62:9 [INFO] [stdout] | [INFO] [stdout] 62 | &self, [INFO] [stdout] | ^^^^^ the lifetime is elided here [INFO] [stdout] 63 | ) -> core::slice::Iter<(JoinHandle<()>, CancellationToken, Arc>)> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 63 | ) -> core::slice::Iter<'_, (JoinHandle<()>, CancellationToken, Arc>)> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.60s [INFO] running `Command { std: "docker" "inspect" "46f818e4240de6ffd782796f5833a30726cedfff5fbfd396f01be92c416057c3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "46f818e4240de6ffd782796f5833a30726cedfff5fbfd396f01be92c416057c3", kill_on_drop: false }` [INFO] [stdout] 46f818e4240de6ffd782796f5833a30726cedfff5fbfd396f01be92c416057c3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 74cb40245dcdea86b089c5f8ca205c26b0ebd19696fb77ebb7aee4aaf7ec02c7 [INFO] running `Command { std: "docker" "start" "-a" "74cb40245dcdea86b089c5f8ca205c26b0ebd19696fb77ebb7aee4aaf7ec02c7", kill_on_drop: false }` [INFO] [stderr] warning: struct `ClickEvent` is never constructed [INFO] [stderr] --> src/protocol.rs:291:12 [INFO] [stderr] | [INFO] [stderr] 291 | pub struct ClickEvent { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/blocks.rs:62:9 [INFO] [stderr] | [INFO] [stderr] 62 | &self, [INFO] [stderr] | ^^^^^ the lifetime is elided here [INFO] [stderr] 63 | ) -> core::slice::Iter<(JoinHandle<()>, CancellationToken, Arc>)> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 63 | ) -> core::slice::Iter<'_, (JoinHandle<()>, CancellationToken, Arc>)> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `smolbar` (bin "smolbar" test) generated 2 warnings (run `cargo fix --bin "smolbar" -p smolbar --tests` to apply 1 suggestion) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/smolbar-d96393f9ea67b858) [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "74cb40245dcdea86b089c5f8ca205c26b0ebd19696fb77ebb7aee4aaf7ec02c7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "74cb40245dcdea86b089c5f8ca205c26b0ebd19696fb77ebb7aee4aaf7ec02c7", kill_on_drop: false }` [INFO] [stdout] 74cb40245dcdea86b089c5f8ca205c26b0ebd19696fb77ebb7aee4aaf7ec02c7