[INFO] fetching crate nona 0.1.2...
[INFO] testing nona-0.1.2 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2
[INFO] extracting crate nona 0.1.2 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate nona 0.1.2
[INFO] finished tweaking crates.io crate nona 0.1.2
[INFO] tweaked toml for crates.io crate nona 0.1.2 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate nona 0.1.2 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 46 packages to latest compatible versions
[INFO] [stderr]       Adding bitflags v1.3.2 (available: v2.11.1)
[INFO] [stderr]       Adding image v0.23.14 (available: v0.25.10)
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.18)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded weezl v0.1.12
[INFO] [stderr]   Downloaded num_cpus v1.17.0
[INFO] [stderr]   Downloaded clamped v1.0.0
[INFO] [stderr]   Downloaded hermit-abi v0.5.2
[INFO] [stderr]   Downloaded num-iter v0.1.45
[INFO] [stderr]   Downloaded adler32 v1.2.0
[INFO] [stderr]   Downloaded color_quant v1.1.0
[INFO] [stderr]   Downloaded scoped_threadpool v0.1.9
[INFO] [stderr]   Downloaded num-rational v0.3.2
[INFO] [stderr]   Downloaded rusttype v0.9.3
[INFO] [stderr]   Downloaded miniz_oxide v0.3.7
[INFO] [stderr]   Downloaded ab_glyph_rasterizer v0.1.10
[INFO] [stderr]   Downloaded bytemuck v1.25.0
[INFO] [stderr]   Downloaded png v0.16.8
[INFO] [stderr]   Downloaded deflate v0.8.6
[INFO] [stderr]   Downloaded rayon-core v1.13.0
[INFO] [stderr]   Downloaded ttf-parser v0.15.2
[INFO] [stderr]   Downloaded owned_ttf_parser v0.15.2
[INFO] [stderr]   Downloaded rayon v1.12.0
[INFO] [stderr]   Downloaded miniz_oxide v0.4.4
[INFO] [stderr]   Downloaded image v0.23.14
[INFO] [stderr]   Downloaded jpeg-decoder v0.1.22
[INFO] [stderr]   Downloaded gif v0.11.4
[INFO] [stderr]   Downloaded tiff v0.6.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 310c7218d125a5a67f1ca7abee315e6754d64dc1aa46184f9f4ec0a25e5a27d0
[INFO] running `Command { std: "docker" "start" "-a" "310c7218d125a5a67f1ca7abee315e6754d64dc1aa46184f9f4ec0a25e5a27d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "310c7218d125a5a67f1ca7abee315e6754d64dc1aa46184f9f4ec0a25e5a27d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "310c7218d125a5a67f1ca7abee315e6754d64dc1aa46184f9f4ec0a25e5a27d0", kill_on_drop: false }`
[INFO] [stdout] 310c7218d125a5a67f1ca7abee315e6754d64dc1aa46184f9f4ec0a25e5a27d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 35f52d478c7e778ce930e4c8618099dd8699fd14ff430ef252caaa93d113b5c2
[INFO] running `Command { std: "docker" "start" "-a" "35f52d478c7e778ce930e4c8618099dd8699fd14ff430ef252caaa93d113b5c2", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]    Compiling unicode-ident v1.0.24
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling libc v0.2.185
[INFO] [stderr]    Compiling crc32fast v1.5.0
[INFO] [stderr]    Compiling adler32 v1.2.0
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling weezl v0.1.12
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling cfg-if v1.0.4
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling color_quant v1.1.0
[INFO] [stderr]    Compiling ttf-parser v0.15.2
[INFO] [stderr]    Compiling linked-hash-map v0.5.6
[INFO] [stderr]    Compiling miniz_oxide v0.3.7
[INFO] [stderr]    Compiling ab_glyph_rasterizer v0.1.10
[INFO] [stderr]    Compiling gif v0.11.4
[INFO] [stderr]    Compiling bytemuck v1.25.0
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling scoped_threadpool v0.1.9
[INFO] [stderr]    Compiling deflate v0.8.6
[INFO] [stderr]    Compiling slab v0.4.12
[INFO] [stderr]    Compiling clamped v1.0.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]    Compiling png v0.16.8
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling num_cpus v1.17.0
[INFO] [stderr]    Compiling rayon v1.12.0
[INFO] [stderr]    Compiling owned_ttf_parser v0.15.2
[INFO] [stderr]    Compiling rusttype v0.9.3
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-iter v0.1.45
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling jpeg-decoder v0.1.22
[INFO] [stderr]    Compiling tiff v0.6.1
[INFO] [stderr]    Compiling image v0.23.14
[INFO] [stderr]    Compiling nona v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `x`, `next_x`, `c`, and `idx` are never read
[INFO] [stdout]   --> src/fonts.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct LayoutChar {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 21 |     id: FontId,
[INFO] [stdout] 22 |     pub x: f32,
[INFO] [stdout]    |         ^
[INFO] [stdout] 23 |     pub next_x: f32,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 24 |     pub c: char,
[INFO] [stdout]    |         ^
[INFO] [stdout] 25 |     pub idx: usize,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `LayoutChar` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FontError` is never constructed
[INFO] [stdout]   --> src/fonts.rs:51:12
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub struct FontError {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.86s
[INFO] running `Command { std: "docker" "inspect" "35f52d478c7e778ce930e4c8618099dd8699fd14ff430ef252caaa93d113b5c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35f52d478c7e778ce930e4c8618099dd8699fd14ff430ef252caaa93d113b5c2", kill_on_drop: false }`
[INFO] [stdout] 35f52d478c7e778ce930e4c8618099dd8699fd14ff430ef252caaa93d113b5c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a45573a2382a607e600982f5251c5c58d6583302fdb735127edc1f17f75b4376
[INFO] running `Command { std: "docker" "start" "-a" "a45573a2382a607e600982f5251c5c58d6583302fdb735127edc1f17f75b4376", kill_on_drop: false }`
[INFO] [stdout] warning: fields `x`, `next_x`, `c`, and `idx` are never read
[INFO] [stdout]   --> src/fonts.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct LayoutChar {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 21 |     id: FontId,
[INFO] [stdout] 22 |     pub x: f32,
[INFO] [stdout]    |         ^
[INFO] [stdout] 23 |     pub next_x: f32,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 24 |     pub c: char,
[INFO] [stdout]    |         ^
[INFO] [stdout] 25 |     pub idx: usize,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `LayoutChar` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FontError` is never constructed
[INFO] [stdout]   --> src/fonts.rs:51:12
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub struct FontError {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling nona v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `x`, `next_x`, `c`, and `idx` are never read
[INFO] [stdout]   --> src/fonts.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct LayoutChar {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 21 |     id: FontId,
[INFO] [stdout] 22 |     pub x: f32,
[INFO] [stdout]    |         ^
[INFO] [stdout] 23 |     pub next_x: f32,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 24 |     pub c: char,
[INFO] [stdout]    |         ^
[INFO] [stdout] 25 |     pub idx: usize,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `LayoutChar` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FontError` is never constructed
[INFO] [stdout]   --> src/fonts.rs:51:12
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub struct FontError {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.86s
[INFO] running `Command { std: "docker" "inspect" "a45573a2382a607e600982f5251c5c58d6583302fdb735127edc1f17f75b4376", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a45573a2382a607e600982f5251c5c58d6583302fdb735127edc1f17f75b4376", kill_on_drop: false }`
[INFO] [stdout] a45573a2382a607e600982f5251c5c58d6583302fdb735127edc1f17f75b4376
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] dececa86185cda0a97089ce89b2d2f3bbc34cd7358c71ff17538b2ea622e291e
[INFO] running `Command { std: "docker" "start" "-a" "dececa86185cda0a97089ce89b2d2f3bbc34cd7358c71ff17538b2ea622e291e", kill_on_drop: false }`
[INFO] [stderr] warning: fields `x`, `next_x`, `c`, and `idx` are never read
[INFO] [stderr]   --> src/fonts.rs:22:9
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub struct LayoutChar {
[INFO] [stderr]    |            ---------- fields in this struct
[INFO] [stderr] 21 |     id: FontId,
[INFO] [stderr] 22 |     pub x: f32,
[INFO] [stderr]    |         ^
[INFO] [stderr] 23 |     pub next_x: f32,
[INFO] [stderr]    |         ^^^^^^
[INFO] [stderr] 24 |     pub c: char,
[INFO] [stderr]    |         ^
[INFO] [stderr] 25 |     pub idx: usize,
[INFO] [stderr]    |         ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `LayoutChar` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `FontError` is never constructed
[INFO] [stderr]   --> src/fonts.rs:51:12
[INFO] [stderr]    |
[INFO] [stderr] 51 | pub struct FontError {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `nona` (lib) generated 2 warnings
[INFO] [stderr] warning: `nona` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/nona-b7526f36fe4a8e21)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests nona
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "dececa86185cda0a97089ce89b2d2f3bbc34cd7358c71ff17538b2ea622e291e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dececa86185cda0a97089ce89b2d2f3bbc34cd7358c71ff17538b2ea622e291e", kill_on_drop: false }`
[INFO] [stdout] dececa86185cda0a97089ce89b2d2f3bbc34cd7358c71ff17538b2ea622e291e