[INFO] fetching crate rusticon 0.2.3...
[INFO] checking rusticon-0.2.3 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate rusticon 0.2.3 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate rusticon 0.2.3
[INFO] finished tweaking crates.io crate rusticon 0.2.3
[INFO] tweaked toml for crates.io crate rusticon 0.2.3 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rusticon 0.2.3 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rusticon 0.2.3 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4e78ceaa902ed3afb99f41acb5a2bcf07c7e6d573c4660ac1a6bdf7dc4f98337
[INFO] running `Command { std: "docker" "start" "-a" "4e78ceaa902ed3afb99f41acb5a2bcf07c7e6d573c4660ac1a6bdf7dc4f98337", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4e78ceaa902ed3afb99f41acb5a2bcf07c7e6d573c4660ac1a6bdf7dc4f98337", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e78ceaa902ed3afb99f41acb5a2bcf07c7e6d573c4660ac1a6bdf7dc4f98337", kill_on_drop: false }`
[INFO] [stdout] 4e78ceaa902ed3afb99f41acb5a2bcf07c7e6d573c4660ac1a6bdf7dc4f98337
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=forbid -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e4c82f9edac37b527fabcf961f1de164fdb7638fff85326865ab2e020b048060
[INFO] running `Command { std: "docker" "start" "-a" "e4c82f9edac37b527fabcf961f1de164fdb7638fff85326865ab2e020b048060", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling built v0.7.7
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking crc32fast v1.5.0
[INFO] [stderr]     Checking itertools v0.12.1
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]     Checking signal-hook-registry v1.4.6
[INFO] [stderr]    Compiling simd_helpers v0.1.0
[INFO] [stderr]     Checking weezl v0.1.10
[INFO] [stderr]     Checking quick-error v2.0.1
[INFO] [stderr]    Compiling noop_proc_macro v0.3.0
[INFO] [stderr]    Compiling rustix v1.0.8
[INFO] [stderr]     Checking bitstream-io v2.6.0
[INFO] [stderr]     Checking imgref v1.11.0
[INFO] [stderr]     Checking maybe-rayon v0.1.1
[INFO] [stderr]     Checking signal-hook v0.3.18
[INFO] [stderr]     Checking mio v1.0.4
[INFO] [stderr]     Checking parking_lot_core v0.9.11
[INFO] [stderr]     Checking flate2 v1.1.2
[INFO] [stderr]     Checking zune-inflate v0.2.54
[INFO] [stderr]     Checking avif-serialize v0.8.6
[INFO] [stderr]     Checking loop9 v0.1.5
[INFO] [stderr]     Checking half v2.6.0
[INFO] [stderr]    Compiling litrs v0.4.2
[INFO] [stderr]     Checking zune-core v0.4.12
[INFO] [stderr]     Checking byteorder-lite v0.1.0
[INFO] [stderr]     Checking bytemuck v1.23.2
[INFO] [stderr]     Checking bitflags v2.9.3
[INFO] [stderr]     Checking bit_field v0.10.2
[INFO] [stderr]     Checking lebe v0.5.2
[INFO] [stderr]     Checking rgb v0.8.52
[INFO] [stderr]     Checking gif v0.13.3
[INFO] [stderr]     Checking signal-hook-mio v0.2.4
[INFO] [stderr]     Checking png v0.17.16
[INFO] [stderr]     Checking tiff v0.9.1
[INFO] [stderr]     Checking zune-jpeg v0.4.20
[INFO] [stderr]     Checking parking_lot v0.12.4
[INFO] [stderr]     Checking exr v1.73.0
[INFO] [stderr]     Checking terminal_style v0.4.0
[INFO] [stderr]     Checking image-webp v0.2.3
[INFO] [stderr]     Checking qoi v0.4.1
[INFO] [stderr]    Compiling rav1e v0.7.1
[INFO] [stderr]    Compiling document-features v0.2.11
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]    Compiling equator-macro v0.4.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling profiling-procmacros v1.0.17
[INFO] [stderr]    Compiling arg_enum_proc_macro v0.3.4
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling num-derive v0.4.2
[INFO] [stderr]    Compiling derive_more-impl v2.0.1
[INFO] [stderr]     Checking profiling v1.0.17
[INFO] [stderr]     Checking equator v0.4.2
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking derive_more v2.0.1
[INFO] [stderr]     Checking crossterm v0.29.0
[INFO] [stderr]     Checking aligned-vec v0.6.4
[INFO] [stderr]     Checking v_frame v0.3.9
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking av1-grain v0.2.4
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking ravif v0.11.20
[INFO] [stderr]     Checking image v0.25.6
[INFO] [stderr]     Checking rusticon v0.2.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `extend` is never used
[INFO] [stdout]    --> src/tui_engine.rs:229:12
[INFO] [stdout]     |
[INFO] [stdout] 211 | impl<'a, S> Elements<'a, S> {
[INFO] [stdout]     | --------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 229 |     pub fn extend(&self, other: Elements<'a, S>) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u8, Infallible>
[INFO] [stdout]   --> src/elements/color_picker_16.rs:17:49
[INFO] [stdout]    |
[INFO] [stdout] 17 |   ...                   let ansi_code: u8 = terminal_style::color::rgb_to_ansi8(
[INFO] [stdout]    |  ___________________________________________^
[INFO] [stdout] 18 | | ...                       terminal_style::color::ansi8_to_rgb(row),
[INFO] [stdout] 19 | | ...                   )
[INFO] [stdout] 20 | | ...                   .try_into()
[INFO] [stdout]    | |_________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u8, Infallible>
[INFO] [stdout]   --> src/elements/color_picker_16.rs:34:17
[INFO] [stdout]    |
[INFO] [stdout] 34 | /                 terminal_style::color::rgb_to_ansi8(terminal_style::color::ansi8_to_rgb(row))
[INFO] [stdout] 35 | |                     .try_into()
[INFO] [stdout]    | |_______________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u8, Infallible>
[INFO] [stdout]   --> src/elements/color_picker_16.rs:45:17
[INFO] [stdout]    |
[INFO] [stdout] 45 | /                 terminal_style::color::rgb_to_ansi8(terminal_style::color::ansi8_to_rgb(row))
[INFO] [stdout] 46 | |                     .try_into()
[INFO] [stdout]    | |_______________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `extend` is never used
[INFO] [stdout]    --> src/tui_engine.rs:229:12
[INFO] [stdout]     |
[INFO] [stdout] 211 | impl<'a, S> Elements<'a, S> {
[INFO] [stdout]     | --------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 229 |     pub fn extend(&self, other: Elements<'a, S>) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rusticon` (bin "rusticon" test) due to 3 previous errors; 1 warning emitted
[INFO] [stdout] error: this type will no longer be must used: Result<u8, Infallible>
[INFO] [stdout]   --> src/elements/color_picker_16.rs:17:49
[INFO] [stdout]    |
[INFO] [stdout] 17 |   ...                   let ansi_code: u8 = terminal_style::color::rgb_to_ansi8(
[INFO] [stdout]    |  ___________________________________________^
[INFO] [stdout] 18 | | ...                       terminal_style::color::ansi8_to_rgb(row),
[INFO] [stdout] 19 | | ...                   )
[INFO] [stdout] 20 | | ...                   .try_into()
[INFO] [stdout]    | |_________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<u8, Infallible>
[INFO] [stdout]   --> src/elements/color_picker_16.rs:34:17
[INFO] [stdout]    |
[INFO] [stdout] 34 | /                 terminal_style::color::rgb_to_ansi8(terminal_style::color::ansi8_to_rgb(row))
[INFO] [stdout] 35 | |                     .try_into()
[INFO] [stdout]    | |_______________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u8, Infallible>
[INFO] [stdout]   --> src/elements/color_picker_16.rs:45:17
[INFO] [stdout]    |
[INFO] [stdout] 45 | /                 terminal_style::color::rgb_to_ansi8(terminal_style::color::ansi8_to_rgb(row))
[INFO] [stdout] 46 | |                     .try_into()
[INFO] [stdout]    | |_______________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rusticon` (bin "rusticon") due to 3 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "e4c82f9edac37b527fabcf961f1de164fdb7638fff85326865ab2e020b048060", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4c82f9edac37b527fabcf961f1de164fdb7638fff85326865ab2e020b048060", kill_on_drop: false }`
[INFO] [stdout] e4c82f9edac37b527fabcf961f1de164fdb7638fff85326865ab2e020b048060