[INFO] fetching crate unsvg 1.2.1...
[INFO] testing unsvg-1.2.1 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate unsvg 1.2.1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate unsvg 1.2.1
[INFO] finished tweaking crates.io crate unsvg 1.2.1
[INFO] tweaked toml for crates.io crate unsvg 1.2.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate unsvg 1.2.1 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "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" "+beta-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 60 packages to latest compatible versions
[INFO] [stderr]       Adding resvg v0.35.0 (available: v0.45.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 32bc442fa30b81addf5713cc4ea3bfb9a46de48c071d999a4dcf0b6ad9779eb7
[INFO] running `Command { std: "docker" "start" "-a" "32bc442fa30b81addf5713cc4ea3bfb9a46de48c071d999a4dcf0b6ad9779eb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "32bc442fa30b81addf5713cc4ea3bfb9a46de48c071d999a4dcf0b6ad9779eb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32bc442fa30b81addf5713cc4ea3bfb9a46de48c071d999a4dcf0b6ad9779eb7", kill_on_drop: false }`
[INFO] [stdout] 32bc442fa30b81addf5713cc4ea3bfb9a46de48c071d999a4dcf0b6ad9779eb7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bfde475735402341022a42bd178658fc9ca0a15f652878164d2a33e03293dd37
[INFO] running `Command { std: "docker" "start" "-a" "bfde475735402341022a42bd178658fc9ca0a15f652878164d2a33e03293dd37", kill_on_drop: false }`
[INFO] [stderr]    Compiling bytemuck v1.24.0
[INFO] [stderr]    Compiling float-cmp v0.9.0
[INFO] [stderr]    Compiling arrayvec v0.7.6
[INFO] [stderr]    Compiling siphasher v0.3.11
[INFO] [stderr]    Compiling unicode-general-category v0.6.0
[INFO] [stderr]    Compiling roxmltree v0.20.0
[INFO] [stderr]    Compiling slotmap v1.0.7
[INFO] [stderr]    Compiling rctree v0.5.0
[INFO] [stderr]    Compiling tinyvec v1.10.0
[INFO] [stderr]    Compiling unicode-ccc v0.1.2
[INFO] [stderr]    Compiling ttf-parser v0.19.2
[INFO] [stderr]    Compiling xmlparser v0.13.6
[INFO] [stderr]    Compiling unicode-bidi-mirroring v0.1.0
[INFO] [stderr]    Compiling ttf-parser v0.18.1
[INFO] [stderr]    Compiling flate2 v1.1.5
[INFO] [stderr]    Compiling memmap2 v0.6.2
[INFO] [stderr]    Compiling strict-num v0.1.1
[INFO] [stderr]    Compiling unicode-script v0.5.7
[INFO] [stderr]    Compiling fdeflate v0.3.7
[INFO] [stderr]    Compiling simplecss v0.2.2
[INFO] [stderr]    Compiling unicode-bidi v0.3.18
[INFO] [stderr]    Compiling kurbo v0.9.5
[INFO] [stderr]    Compiling roxmltree v0.18.1
[INFO] [stderr]    Compiling data-url v0.2.0
[INFO] [stderr]    Compiling imagesize v0.12.0
[INFO] [stderr]    Compiling unicode-vo v0.1.0
[INFO] [stderr]    Compiling tiny-skia-path v0.10.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling weezl v0.1.10
[INFO] [stderr]    Compiling png v0.17.16
[INFO] [stderr]    Compiling pico-args v0.5.0
[INFO] [stderr]    Compiling color_quant v1.1.0
[INFO] [stderr]    Compiling xmlwriter v0.1.0
[INFO] [stderr]    Compiling fontconfig-parser v0.5.8
[INFO] [stderr]    Compiling gif v0.12.0
[INFO] [stderr]    Compiling rgb v0.8.52
[INFO] [stderr]    Compiling jpeg-decoder v0.3.2
[INFO] [stderr]    Compiling svgtypes v0.11.0
[INFO] [stderr]    Compiling usvg-tree v0.35.0
[INFO] [stderr]    Compiling usvg-parser v0.35.0
[INFO] [stderr]    Compiling tiny-skia v0.10.0
[INFO] [stderr]    Compiling fontdb v0.14.1
[INFO] [stderr]    Compiling rustybuzz v0.7.0
[INFO] [stderr]    Compiling usvg-text-layout v0.35.0
[INFO] [stderr]    Compiling usvg v0.35.0
[INFO] [stderr]    Compiling resvg v0.35.0
[INFO] [stderr]    Compiling unsvg v1.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `u32_to_f32` is never used
[INFO] [stdout]    --> src/lib.rs:138:4
[INFO] [stdout]     |
[INFO] [stdout] 138 | fn u32_to_f32(num: u32) -> f32 {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `f32_to_u32` is never used
[INFO] [stdout]    --> src/lib.rs:142:4
[INFO] [stdout]     |
[INFO] [stdout] 142 | fn f32_to_u32(num: f32) -> u32 {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.03s
[INFO] running `Command { std: "docker" "inspect" "bfde475735402341022a42bd178658fc9ca0a15f652878164d2a33e03293dd37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bfde475735402341022a42bd178658fc9ca0a15f652878164d2a33e03293dd37", kill_on_drop: false }`
[INFO] [stdout] bfde475735402341022a42bd178658fc9ca0a15f652878164d2a33e03293dd37
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8fc7de2c7415cb5f8e403326160a7fb0e723a45774ed455fed758efc6e842b7a
[INFO] running `Command { std: "docker" "start" "-a" "8fc7de2c7415cb5f8e403326160a7fb0e723a45774ed455fed758efc6e842b7a", kill_on_drop: false }`
[INFO] [stdout] warning: function `u32_to_f32` is never used
[INFO] [stdout]    --> src/lib.rs:138:4
[INFO] [stdout]     |
[INFO] [stdout] 138 | fn u32_to_f32(num: u32) -> f32 {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `f32_to_u32` is never used
[INFO] [stdout]    --> src/lib.rs:142:4
[INFO] [stdout]     |
[INFO] [stdout] 142 | fn f32_to_u32(num: f32) -> u32 {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling unsvg v1.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `u32_to_f32` is never used
[INFO] [stdout]    --> src/lib.rs:138:4
[INFO] [stdout]     |
[INFO] [stdout] 138 | fn u32_to_f32(num: u32) -> f32 {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `f32_to_u32` is never used
[INFO] [stdout]    --> src/lib.rs:142:4
[INFO] [stdout]     |
[INFO] [stdout] 142 | fn f32_to_u32(num: f32) -> u32 {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "8fc7de2c7415cb5f8e403326160a7fb0e723a45774ed455fed758efc6e842b7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8fc7de2c7415cb5f8e403326160a7fb0e723a45774ed455fed758efc6e842b7a", kill_on_drop: false }`
[INFO] [stdout] 8fc7de2c7415cb5f8e403326160a7fb0e723a45774ed455fed758efc6e842b7a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3780af2ebb25159826485e1483eb65fe98014a1c7f6d288fc800e602f19151e2
[INFO] running `Command { std: "docker" "start" "-a" "3780af2ebb25159826485e1483eb65fe98014a1c7f6d288fc800e602f19151e2", kill_on_drop: false }`
[INFO] [stderr] warning: function `u32_to_f32` is never used
[INFO] [stderr]    --> src/lib.rs:138:4
[INFO] [stderr]     |
[INFO] [stderr] 138 | fn u32_to_f32(num: u32) -> f32 {
[INFO] [stderr]     |    ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `f32_to_u32` is never used
[INFO] [stderr]    --> src/lib.rs:142:4
[INFO] [stderr]     |
[INFO] [stderr] 142 | fn f32_to_u32(num: f32) -> u32 {
[INFO] [stderr]     |    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `unsvg` (lib) generated 2 warnings
[INFO] [stderr] warning: `unsvg` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/unsvg-4a62274d8ffae585)
[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 unsvg
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 5) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 5) stdout ----
[INFO] [stdout] Test executable failed (exit status: 1).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] Error: "Read-only file system (os error 30)"
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 5)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.71s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "3780af2ebb25159826485e1483eb65fe98014a1c7f6d288fc800e602f19151e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3780af2ebb25159826485e1483eb65fe98014a1c7f6d288fc800e602f19151e2", kill_on_drop: false }`
[INFO] [stdout] 3780af2ebb25159826485e1483eb65fe98014a1c7f6d288fc800e602f19151e2