[INFO] fetching crate zaz 0.0.3...
[INFO] checking zaz-0.0.3 against try#fcfb0ffc7ed7fc631df1136063939ef648434735 for pr-152543
[INFO] extracting crate zaz 0.0.3 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate zaz 0.0.3
[INFO] finished tweaking crates.io crate zaz 0.0.3
[INFO] tweaked toml for crates.io crate zaz 0.0.3 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate zaz 0.0.3 on toolchain fcfb0ffc7ed7fc631df1136063939ef648434735
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fcfb0ffc7ed7fc631df1136063939ef648434735" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate zaz 0.0.3 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" "+fcfb0ffc7ed7fc631df1136063939ef648434735" "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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+fcfb0ffc7ed7fc631df1136063939ef648434735" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6e22dbf8211c8ac710661e0e1fc7f1153fe9f9bb2b04074fd97098c6fcb2167e
[INFO] running `Command { std: "docker" "start" "-a" "6e22dbf8211c8ac710661e0e1fc7f1153fe9f9bb2b04074fd97098c6fcb2167e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6e22dbf8211c8ac710661e0e1fc7f1153fe9f9bb2b04074fd97098c6fcb2167e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e22dbf8211c8ac710661e0e1fc7f1153fe9f9bb2b04074fd97098c6fcb2167e", kill_on_drop: false }`
[INFO] [stdout] 6e22dbf8211c8ac710661e0e1fc7f1153fe9f9bb2b04074fd97098c6fcb2167e
[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=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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+fcfb0ffc7ed7fc631df1136063939ef648434735" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e494e8cfa13fceca2929cdc395549dd86aedf9133043bf3d151c012938c17837
[INFO] running `Command { std: "docker" "start" "-a" "e494e8cfa13fceca2929cdc395549dd86aedf9133043bf3d151c012938c17837", kill_on_drop: false }`
[INFO] [stderr]    Compiling zerocopy-derive v0.8.27
[INFO] [stderr]    Compiling built v0.7.7
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking flate2 v1.1.4
[INFO] [stderr]     Checking plotters-backend v0.3.7
[INFO] [stderr]     Checking ciborium-io v0.2.2
[INFO] [stderr]     Checking bitstream-io v2.6.0
[INFO] [stderr]     Checking clap_builder v4.5.49
[INFO] [stderr]     Checking plotters-svg v0.3.7
[INFO] [stderr]     Checking serde_json v1.0.145
[INFO] [stderr]     Checking regex-automata v0.4.13
[INFO] [stderr]    Compiling rav1e v0.7.1
[INFO] [stderr]     Checking pxfm v0.1.25
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking cast v0.3.0
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking png v0.18.0
[INFO] [stderr]     Checking plotters v0.3.7
[INFO] [stderr]     Checking av1-grain v0.2.4
[INFO] [stderr]     Checking zerocopy v0.8.27
[INFO] [stderr]     Checking criterion-plot v0.5.0
[INFO] [stderr]     Checking clap v4.5.49
[INFO] [stderr]     Checking is-terminal v0.4.16
[INFO] [stderr]     Checking oorandom v11.1.5
[INFO] [stderr]     Checking regex v1.12.2
[INFO] [stderr]     Checking anes v0.1.6
[INFO] [stderr]     Checking zaz v0.0.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: methods `to_ansi_fg` and `to_ansi_bg` are never used
[INFO] [stdout]    --> src/color.rs:107:19
[INFO] [stdout]     |
[INFO] [stdout]  26 | impl Color {
[INFO] [stdout]     | ---------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 107 |     pub(crate) fn to_ansi_fg(&self) -> String {
[INFO] [stdout]     |                   ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 113 |     pub(crate) fn to_ansi_bg(&self) -> String {
[INFO] [stdout]     |                   ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking moxcms v0.7.7
[INFO] [stderr]     Checking half v2.7.1
[INFO] [stderr]     Checking ciborium-ll v0.2.2
[INFO] [stderr]     Checking tiff v0.10.3
[INFO] [stderr]     Checking exr v1.73.0
[INFO] [stderr]     Checking ciborium v0.2.2
[INFO] [stderr]     Checking criterion v0.5.1
[INFO] [stderr]     Checking ravif v0.11.20
[INFO] [stderr]     Checking image v0.25.8
[INFO] [stdout] warning: unused variable: `first_output`
[INFO] [stdout]    --> src/screen.rs:924:13
[INFO] [stdout]     |
[INFO] [stdout] 924 |         let first_output = scr.buffer.clone();
[INFO] [stdout]     |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_first_output`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]     --> src/screen.rs:1427:17
[INFO] [stdout]      |
[INFO] [stdout] 1427 |         assert!(scr.buffer.len() >= 0); // Just verify it didn't crash
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 32.35s
[INFO] running `Command { std: "docker" "inspect" "e494e8cfa13fceca2929cdc395549dd86aedf9133043bf3d151c012938c17837", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e494e8cfa13fceca2929cdc395549dd86aedf9133043bf3d151c012938c17837", kill_on_drop: false }`
[INFO] [stdout] e494e8cfa13fceca2929cdc395549dd86aedf9133043bf3d151c012938c17837