[INFO] fetching crate ratatui-wasm-backend 0.1.1...
[INFO] checking ratatui-wasm-backend-0.1.1 against 895980e0290783bb09b1ccf1b11f14eb09b10430 for pr-160186
[INFO] extracting crate ratatui-wasm-backend 0.1.1 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate ratatui-wasm-backend 0.1.1
[INFO] finished tweaking crates.io crate ratatui-wasm-backend 0.1.1
[INFO] tweaked toml for crates.io crate ratatui-wasm-backend 0.1.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ratatui-wasm-backend 0.1.1 on toolchain 895980e0290783bb09b1ccf1b11f14eb09b10430
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+895980e0290783bb09b1ccf1b11f14eb09b10430" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ratatui-wasm-backend 0.1.1 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" "+895980e0290783bb09b1ccf1b11f14eb09b10430" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] e4b76a2b9991c964135470abd3020dabd5cb2ba58d07172a644d9aa2704cf4a3
[INFO] running `Command { std: "docker" "start" "e4b76a2b9991c964135470abd3020dabd5cb2ba58d07172a644d9aa2704cf4a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e4b76a2b9991c964135470abd3020dabd5cb2ba58d07172a644d9aa2704cf4a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "e4b76a2b9991c964135470abd3020dabd5cb2ba58d07172a644d9aa2704cf4a3" "/opt/rustwide/cargo-home/bin/cargo" "+895980e0290783bb09b1ccf1b11f14eb09b10430" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e4b76a2b9991c964135470abd3020dabd5cb2ba58d07172a644d9aa2704cf4a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "e4b76a2b9991c964135470abd3020dabd5cb2ba58d07172a644d9aa2704cf4a3" "/opt/rustwide/cargo-home/bin/cargo" "+895980e0290783bb09b1ccf1b11f14eb09b10430" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling rustversion v1.0.20
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.100
[INFO] [stderr]    Compiling bumpalo v3.17.0
[INFO] [stderr]    Compiling log v0.4.27
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]     Checking hashbrown v0.15.2
[INFO] [stderr]     Checking unicode-segmentation v1.12.0
[INFO] [stderr]    Compiling wasm-bindgen v0.2.100
[INFO] [stderr]     Checking itoa v1.0.15
[INFO] [stderr]     Checking ryu v1.0.20
[INFO] [stderr]     Checking itertools v0.13.0
[INFO] [stderr]    Compiling indoc v2.0.6
[INFO] [stderr]     Checking unicode-width v0.2.0
[INFO] [stderr]     Checking once_cell v1.21.3
[INFO] [stderr]     Checking cassowary v0.3.0
[INFO] [stderr]     Checking bitflags v2.9.0
[INFO] [stderr]     Checking anes v0.2.0
[INFO] [stderr]     Checking castaway v0.2.3
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]     Checking lru v0.12.5
[INFO] [stderr]     Checking compact_str v0.8.1
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]     Checking unicode-truncate v1.1.0
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.100
[INFO] [stderr]    Compiling strum_macros v0.26.4
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.100
[INFO] [stderr]     Checking strum v0.26.3
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]    Compiling instability v0.3.7
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.100
[INFO] [stderr]     Checking ratatui v0.29.0
[INFO] [stderr]     Checking ratatui-wasm-backend v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `prev_pos` is never read
[INFO] [stdout]   --> src/backend.rs:67:13
[INFO] [stdout]    |
[INFO] [stdout] 67 |             prev_pos = Some(new_pos);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 89 |             prev_pos = Some(new_pos)
[INFO] [stdout]    |             ------------------------ `prev_pos` is overwritten here before the previous value is read
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `prev_pos` is never read
[INFO] [stdout]   --> src/backend.rs:67:13
[INFO] [stdout]    |
[INFO] [stdout] 67 |             prev_pos = Some(new_pos);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 89 |             prev_pos = Some(new_pos)
[INFO] [stdout]    |             ------------------------ `prev_pos` is overwritten here before the previous value is read
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 25.79s
[INFO] running `Command { std: "docker" "inspect" "e4b76a2b9991c964135470abd3020dabd5cb2ba58d07172a644d9aa2704cf4a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4b76a2b9991c964135470abd3020dabd5cb2ba58d07172a644d9aa2704cf4a3", kill_on_drop: false }`
[INFO] [stdout] e4b76a2b9991c964135470abd3020dabd5cb2ba58d07172a644d9aa2704cf4a3
