[INFO] cloning repository https://github.com/waynr/tui48
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/waynr/tui48" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwaynr%2Ftui48", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwaynr%2Ftui48'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6762ea6d1f1ee3b90b8e71687f1e6bebfe96c0f6
[INFO] checking waynr/tui48 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwaynr%2Ftui48" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/waynr/tui48 on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/waynr/tui48
[INFO] finished tweaking git repo https://github.com/waynr/tui48
[INFO] tweaked toml for git repo https://github.com/waynr/tui48 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/waynr/tui48 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded thiserror-impl v1.0.41
[INFO] [stderr]   Downloaded rstest_macros v0.17.0
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[INFO] [stderr]   Downloaded regex-automata v0.3.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c139032ca84f88d37fce2a7c21a6ce64d44218bd8984fcf11f57e9a3613dc417
[INFO] running `Command { std: "docker" "start" "-a" "c139032ca84f88d37fce2a7c21a6ce64d44218bd8984fcf11f57e9a3613dc417", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c139032ca84f88d37fce2a7c21a6ce64d44218bd8984fcf11f57e9a3613dc417", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c139032ca84f88d37fce2a7c21a6ce64d44218bd8984fcf11f57e9a3613dc417", kill_on_drop: false }`
[INFO] [stdout] c139032ca84f88d37fce2a7c21a6ce64d44218bd8984fcf11f57e9a3613dc417
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9cb975a24cc1de682f26549d93c0c036a2112e51187ab03fa369238d7463917d
[INFO] running `Command { std: "docker" "start" "-a" "9cb975a24cc1de682f26549d93c0c036a2112e51187ab03fa369238d7463917d", kill_on_drop: false }`
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[INFO] [stderr]    Compiling unicode-ident v1.0.10
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[INFO] [stderr]     Checking anstyle-parse v0.2.1
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[INFO] [stderr]     Checking tui48 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Modifier`
[INFO] [stdout]  --> src/tui/textbuffer.rs:7:29
[INFO] [stdout]   |
[INFO] [stdout] 7 | use super::canvas::{Canvas, Modifier};
[INFO] [stdout]   |                             ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Modifier`
[INFO] [stdout]  --> src/tui/textbuffer.rs:7:29
[INFO] [stdout]   |
[INFO] [stdout] 7 | use super::canvas::{Canvas, Modifier};
[INFO] [stdout]   |                             ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_layer` is never used
[INFO] [stdout]    --> src/tui/canvas.rs:284:19
[INFO] [stdout]     |
[INFO] [stdout] 201 | impl Canvas {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 284 |     pub(crate) fn get_layer(&mut self, z: usize) -> Result<DrawBuffer> {
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Left` and `Right` are never constructed
[INFO] [stdout]   --> src/tui/textbuffer.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub(crate) enum HAlignment {
[INFO] [stdout]    |                 ---------- variants in this enum
[INFO] [stdout] 16 |     Left,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 19 |     Right,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `HAlignment` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Top` and `Bottom` are never constructed
[INFO] [stdout]   --> src/tui/textbuffer.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub(crate) enum VAlignment {
[INFO] [stdout]    |                 ---------- variants in this enum
[INFO] [stdout] 24 |     Top,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     Bottom,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `VAlignment` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.00s
[INFO] running `Command { std: "docker" "inspect" "9cb975a24cc1de682f26549d93c0c036a2112e51187ab03fa369238d7463917d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9cb975a24cc1de682f26549d93c0c036a2112e51187ab03fa369238d7463917d", kill_on_drop: false }`
[INFO] [stdout] 9cb975a24cc1de682f26549d93c0c036a2112e51187ab03fa369238d7463917d