[INFO] cloning repository https://github.com/andyherbert/gif2ans24
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/andyherbert/gif2ans24" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandyherbert%2Fgif2ans24", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandyherbert%2Fgif2ans24'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2c5729e830912e6ccec255f6dca9378cfc2455ac
[INFO] checking andyherbert/gif2ans24 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandyherbert%2Fgif2ans24" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/andyherbert/gif2ans24 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/andyherbert/gif2ans24
[INFO] finished tweaking git repo https://github.com/andyherbert/gif2ans24
[INFO] tweaked toml for git repo https://github.com/andyherbert/gif2ans24 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/andyherbert/gif2ans24 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded oklab v1.0.1
[INFO] [stderr]   Downloaded imagequant v4.2.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8c4fc62c50415b8005a6c4f1a2bc48bf7da658ab685dafc99ead1527c0265b4a
[INFO] running `Command { std: "docker" "start" "-a" "8c4fc62c50415b8005a6c4f1a2bc48bf7da658ab685dafc99ead1527c0265b4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8c4fc62c50415b8005a6c4f1a2bc48bf7da658ab685dafc99ead1527c0265b4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c4fc62c50415b8005a6c4f1a2bc48bf7da658ab685dafc99ead1527c0265b4a", kill_on_drop: false }`
[INFO] [stdout] 8c4fc62c50415b8005a6c4f1a2bc48bf7da658ab685dafc99ead1527c0265b4a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3e23eb5411e5db77be685c0e539bd520db707c97beff7fa9e8909497a7172ce2
[INFO] running `Command { std: "docker" "start" "-a" "3e23eb5411e5db77be685c0e539bd520db707c97beff7fa9e8909497a7172ce2", kill_on_drop: false }`
[INFO] [stderr]    Compiling memoffset v0.9.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.17
[INFO] [stderr]    Compiling rayon-core v1.12.0
[INFO] [stderr]     Checking simd-adler32 v0.3.7
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling lock_api v0.4.11
[INFO] [stderr]    Compiling proc-macro2 v1.0.70
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]     Checking miniz_oxide v0.7.1
[INFO] [stderr]     Checking bytemuck v1.14.0
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]     Checking utf8parse v0.2.1
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]     Checking anstyle-parse v0.2.3
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[INFO] [stderr]     Checking crossbeam-epoch v0.9.16
[INFO] [stderr]     Checking rgb v0.8.37
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]     Checking zune-inflate v0.2.54
[INFO] [stderr]     Checking fdeflate v0.3.1
[INFO] [stderr]    Compiling heck v0.4.1
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[INFO] [stderr]    Compiling syn v2.0.41
[INFO] [stderr]     Checking half v2.2.1
[INFO] [stderr]     Checking bit_field v0.10.2
[INFO] [stderr]     Checking smallvec v1.11.2
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[INFO] [stderr]     Checking qoi v0.4.1
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[INFO] [stderr]     Checking thread_local v1.1.7
[INFO] [stderr]     Checking arrayvec v0.7.4
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[INFO] [stderr]     Checking chrono v0.4.31
[INFO] [stderr]     Checking oklab v1.0.1
[INFO] [stderr]     Checking jpeg-decoder v0.3.0
[INFO] [stderr]     Checking imagequant v4.2.2
[INFO] [stderr]    Compiling clap_derive v4.4.7
[INFO] [stderr]     Checking tiff v0.9.0
[INFO] [stderr]     Checking image v0.24.7
[INFO] [stderr]     Checking clap v4.4.11
[INFO] [stderr]     Checking gif2ans v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `width`, `char_height`, `columns`, and `rows` are never read
[INFO] [stdout]    --> src/converter.rs:206:9
[INFO] [stdout]     |
[INFO] [stdout] 203 | pub struct TextSection {
[INFO] [stdout]     |            ----------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 206 |     pub width: u32,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 207 |     pub char_height: u32,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 208 |     pub columns: u32,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 209 |     pub rows: u32,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `width`, `char_height`, `columns`, and `rows` are never read
[INFO] [stdout]    --> src/converter.rs:206:9
[INFO] [stdout]     |
[INFO] [stdout] 203 | pub struct TextSection {
[INFO] [stdout]     |            ----------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 206 |     pub width: u32,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 207 |     pub char_height: u32,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 208 |     pub columns: u32,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 209 |     pub rows: u32,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning 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 5.13s
[INFO] running `Command { std: "docker" "inspect" "3e23eb5411e5db77be685c0e539bd520db707c97beff7fa9e8909497a7172ce2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e23eb5411e5db77be685c0e539bd520db707c97beff7fa9e8909497a7172ce2", kill_on_drop: false }`
[INFO] [stdout] 3e23eb5411e5db77be685c0e539bd520db707c97beff7fa9e8909497a7172ce2