[INFO] fetching crate ratatui_ffi 0.2.6... [INFO] testing ratatui_ffi-0.2.6 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate ratatui_ffi 0.2.6 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate ratatui_ffi 0.2.6 [INFO] finished tweaking crates.io crate ratatui_ffi 0.2.6 [INFO] tweaked toml for crates.io crate ratatui_ffi 0.2.6 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate ratatui_ffi 0.2.6 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 ratatui_ffi 0.2.6 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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 55bb6d0fe3a8208919592c678d32c3c477cb282de44c26a297570521a6268161 [INFO] running `Command { std: "docker" "start" "-a" "55bb6d0fe3a8208919592c678d32c3c477cb282de44c26a297570521a6268161", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "55bb6d0fe3a8208919592c678d32c3c477cb282de44c26a297570521a6268161", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "55bb6d0fe3a8208919592c678d32c3c477cb282de44c26a297570521a6268161", kill_on_drop: false }` [INFO] [stdout] 55bb6d0fe3a8208919592c678d32c3c477cb282de44c26a297570521a6268161 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 6fdb5be8ea6443a216d17ebb53d242560c13f3c3ed7443ff9396206235890246 [INFO] running `Command { std: "docker" "start" "-a" "6fdb5be8ea6443a216d17ebb53d242560c13f3c3ed7443ff9396206235890246", kill_on_drop: false }` [INFO] [stderr] Compiling signal-hook v0.3.18 [INFO] [stderr] Compiling bitflags v2.9.4 [INFO] [stderr] Compiling rustix v0.38.44 [INFO] [stderr] Compiling instability v0.3.9 [INFO] [stderr] Compiling unicode-width v0.2.0 [INFO] [stderr] Compiling signal-hook-registry v1.4.6 [INFO] [stderr] Compiling parking_lot_core v0.9.11 [INFO] [stderr] Compiling mio v1.0.4 [INFO] [stderr] Compiling mio v0.8.11 [INFO] [stderr] Compiling unicode-segmentation v1.12.0 [INFO] [stderr] Compiling castaway v0.2.4 [INFO] [stderr] Compiling hashbrown v0.15.5 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling indoc v2.0.6 [INFO] [stderr] Compiling cassowary v0.3.0 [INFO] [stderr] Compiling anstream v0.6.20 [INFO] [stderr] Compiling compact_str v0.8.1 [INFO] [stderr] Compiling parking_lot v0.12.4 [INFO] [stderr] Compiling lru v0.12.5 [INFO] [stderr] Compiling console v0.15.11 [INFO] [stderr] Compiling unicode-truncate v1.1.0 [INFO] [stderr] Compiling signal-hook-mio v0.2.4 [INFO] [stderr] Compiling indicatif v0.17.11 [INFO] [stderr] Compiling crossterm v0.27.0 [INFO] [stderr] Compiling crossterm v0.28.1 [INFO] [stderr] Compiling darling_core v0.20.11 [INFO] [stderr] Compiling strum_macros v0.26.4 [INFO] [stderr] Compiling strum v0.26.3 [INFO] [stderr] Compiling darling_macro v0.20.11 [INFO] [stderr] Compiling darling v0.20.11 [INFO] [stderr] Compiling ratatui v0.29.0 [INFO] [stderr] Compiling ratatui_ffi v0.2.6 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> tools/ffi_introspect.rs:2338:21 [INFO] [stdout] | [INFO] [stdout] 2338 | let mut lines = txt.lines().collect::>(); [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: field `value_snippet` is never read [INFO] [stdout] --> tools/ffi_introspect.rs:814:5 [INFO] [stdout] | [INFO] [stdout] 811 | struct PubConst { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 814 | value_snippet: Option, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `PubConst` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ffi/widgets/list.rs:198:21 [INFO] [stdout] | [INFO] [stdout] 198 | if let Some(mut sel) = s.selected { [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/ffi/widgets/list.rs:205:13 [INFO] [stdout] | [INFO] [stdout] 205 | let mut off = s.offset; [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `count` [INFO] [stdout] --> src/ffi/widgets/list.rs:197:13 [INFO] [stdout] | [INFO] [stdout] 197 | let count = l.items.len(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_count` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ffi/widgets/list.rs:442:25 [INFO] [stdout] | [INFO] [stdout] 442 | if let Some(mut sel) = l.selected { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.98s [INFO] running `Command { std: "docker" "inspect" "6fdb5be8ea6443a216d17ebb53d242560c13f3c3ed7443ff9396206235890246", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6fdb5be8ea6443a216d17ebb53d242560c13f3c3ed7443ff9396206235890246", kill_on_drop: false }` [INFO] [stdout] 6fdb5be8ea6443a216d17ebb53d242560c13f3c3ed7443ff9396206235890246 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 28a6633cb7e83a1d27e1713f5c65956bc739df5d55e9582ecf56bb267299c50f [INFO] running `Command { std: "docker" "start" "-a" "28a6633cb7e83a1d27e1713f5c65956bc739df5d55e9582ecf56bb267299c50f", kill_on_drop: false }` [INFO] [stderr] Compiling ratatui_ffi v0.2.6 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> tools/ffi_introspect.rs:2338:21 [INFO] [stdout] | [INFO] [stdout] 2338 | let mut lines = txt.lines().collect::>(); [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: field `value_snippet` is never read [INFO] [stdout] --> tools/ffi_introspect.rs:814:5 [INFO] [stdout] | [INFO] [stdout] 811 | struct PubConst { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 814 | value_snippet: Option, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `PubConst` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ffi/widgets/list.rs:198:21 [INFO] [stdout] | [INFO] [stdout] 198 | if let Some(mut sel) = s.selected { [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/ffi/widgets/list.rs:205:13 [INFO] [stdout] | [INFO] [stdout] 205 | let mut off = s.offset; [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `count` [INFO] [stdout] --> src/ffi/widgets/list.rs:197:13 [INFO] [stdout] | [INFO] [stdout] 197 | let count = l.items.len(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_count` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ffi/widgets/list.rs:442:25 [INFO] [stdout] | [INFO] [stdout] 442 | if let Some(mut sel) = l.selected { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 2.57s [INFO] running `Command { std: "docker" "inspect" "28a6633cb7e83a1d27e1713f5c65956bc739df5d55e9582ecf56bb267299c50f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "28a6633cb7e83a1d27e1713f5c65956bc739df5d55e9582ecf56bb267299c50f", kill_on_drop: false }` [INFO] [stdout] 28a6633cb7e83a1d27e1713f5c65956bc739df5d55e9582ecf56bb267299c50f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 2c290616188b07806e12fd26c32ead370d94ba937a380e71d18c096d1dc65755 [INFO] running `Command { std: "docker" "start" "-a" "2c290616188b07806e12fd26c32ead370d94ba937a380e71d18c096d1dc65755", kill_on_drop: false }` [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tools/ffi_introspect.rs:2338:21 [INFO] [stderr] | [INFO] [stderr] 2338 | let mut lines = txt.lines().collect::>(); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: field `value_snippet` is never read [INFO] [stderr] --> tools/ffi_introspect.rs:814:5 [INFO] [stderr] | [INFO] [stderr] 811 | struct PubConst { [INFO] [stderr] | -------- field in this struct [INFO] [stderr] ... [INFO] [stderr] 814 | value_snippet: Option, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `PubConst` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `ratatui_ffi` (bin "ffi_introspect" test) generated 2 warnings (run `cargo fix --bin "ffi_introspect" -p ratatui_ffi --tests` to apply 1 suggestion) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/ffi/widgets/list.rs:198:21 [INFO] [stderr] | [INFO] [stderr] 198 | if let Some(mut sel) = s.selected { [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/ffi/widgets/list.rs:205:13 [INFO] [stderr] | [INFO] [stderr] 205 | let mut off = s.offset; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `count` [INFO] [stderr] --> src/ffi/widgets/list.rs:197:13 [INFO] [stderr] | [INFO] [stderr] 197 | let count = l.items.len(); [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_count` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/ffi/widgets/list.rs:442:25 [INFO] [stderr] | [INFO] [stderr] 442 | if let Some(mut sel) = l.selected { [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: `ratatui_ffi` (lib test) generated 4 warnings (run `cargo fix --lib -p ratatui_ffi --tests` to apply 4 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ratatui_ffi-26a31ca0240d8692) [INFO] [stdout] [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] [stderr] Running unittests tools/ffi_introspect.rs (/opt/rustwide/target/debug/deps/ffi_introspect-254e3b4f7abe092b) [INFO] [stdout] [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] [stderr] Running unittests tools/gen_header.rs (/opt/rustwide/target/debug/deps/gen_header-f68d455caf6d4713) [INFO] [stdout] [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" "2c290616188b07806e12fd26c32ead370d94ba937a380e71d18c096d1dc65755", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2c290616188b07806e12fd26c32ead370d94ba937a380e71d18c096d1dc65755", kill_on_drop: false }` [INFO] [stdout] 2c290616188b07806e12fd26c32ead370d94ba937a380e71d18c096d1dc65755