[INFO] fetching crate spf 0.7.2...
[INFO] testing spf-0.7.2 against master#0d162b25edd5bf0dba9a22e83b614f1113e90474 for pr-150681
[INFO] extracting crate spf 0.7.2 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate spf 0.7.2
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate spf 0.7.2
[INFO] tweaked toml for crates.io crate spf 0.7.2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate spf 0.7.2 on toolchain 0d162b25edd5bf0dba9a22e83b614f1113e90474
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate spf 0.7.2 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" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded jiff-static v0.2.13
[INFO] [stderr]   Downloaded jiff v0.2.13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1813aceab81a0205696e6a42ae85583e650d17533b085e5079a44a9de825c664
[INFO] running `Command { std: "docker" "start" "-a" "1813aceab81a0205696e6a42ae85583e650d17533b085e5079a44a9de825c664", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1813aceab81a0205696e6a42ae85583e650d17533b085e5079a44a9de825c664", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1813aceab81a0205696e6a42ae85583e650d17533b085e5079a44a9de825c664", kill_on_drop: false }`
[INFO] [stdout] 1813aceab81a0205696e6a42ae85583e650d17533b085e5079a44a9de825c664
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9872cef22f3ab44b4aa5b37a26a5a64005897cbe464d58f8ab96d4043c5bae1b
[INFO] running `Command { std: "docker" "start" "-a" "9872cef22f3ab44b4aa5b37a26a5a64005897cbe464d58f8ab96d4043c5bae1b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling serde_core v1.0.225
[INFO] [stderr]    Compiling serde v1.0.225
[INFO] [stderr]    Compiling rustversion v1.0.22
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling serde_derive v1.0.225
[INFO] [stderr]    Compiling spf v0.7.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.11s
[INFO] running `Command { std: "docker" "inspect" "9872cef22f3ab44b4aa5b37a26a5a64005897cbe464d58f8ab96d4043c5bae1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9872cef22f3ab44b4aa5b37a26a5a64005897cbe464d58f8ab96d4043c5bae1b", kill_on_drop: false }`
[INFO] [stdout] 9872cef22f3ab44b4aa5b37a26a5a64005897cbe464d58f8ab96d4043c5bae1b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c8e1afe829e5206f51ac42206d3fcb0365cad311754dd1534c10bfbb8762785d
[INFO] running `Command { std: "docker" "start" "-a" "c8e1afe829e5206f51ac42206d3fcb0365cad311754dd1534c10bfbb8762785d", kill_on_drop: false }`
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling jiff v0.2.13
[INFO] [stderr]    Compiling anstream v0.6.18
[INFO] [stderr]    Compiling spf v0.7.2 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling env_filter v0.1.3
[INFO] [stderr]    Compiling env_logger v0.11.8
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 10.51s
[INFO] running `Command { std: "docker" "inspect" "c8e1afe829e5206f51ac42206d3fcb0365cad311754dd1534c10bfbb8762785d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8e1afe829e5206f51ac42206d3fcb0365cad311754dd1534c10bfbb8762785d", kill_on_drop: false }`
[INFO] [stdout] c8e1afe829e5206f51ac42206d3fcb0365cad311754dd1534c10bfbb8762785d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8a12537e7ab0937c892e99b6a8e7a8489c7cfd83b897baf57d7cf98aef01b59e
[INFO] running `Command { std: "docker" "start" "-a" "8a12537e7ab0937c892e99b6a8e7a8489c7cfd83b897baf57d7cf98aef01b59e", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/spf-294f97c38a915ed9)
[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]      Running tests/integration_tests.rs (/opt/rustwide/target/debug/deps/integration_tests-91e2ccc139ad4dee)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::builder_pattern ... ok
[INFO] [stdout] test tests::read_font_file ... ok
[INFO] [stdout] test tests::write_font_file ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- tests::write_font_file stdout ----
[INFO] [stdout] [2026-01-07T22:20:15Z INFO  spf::core::serialize] Signed font data.
[INFO] [stdout] [2026-01-07T22:20:15Z INFO  spf::core::tables::character::serialize] Pushed grapheme cluster 'o' with the following bits: 01101111 00000000 
[INFO] [stdout] [2026-01-07T22:20:15Z INFO  spf::core::tables::character::serialize] Pushed grapheme cluster 'w' with the following bits: 01110111 00000000 
[INFO] [stdout] [2026-01-07T22:20:15Z INFO  spf::core::tables::character::serialize] Pushed grapheme cluster '😊' with the following bits: 11110000 10011111 10011000 10001010 00000000 
[INFO] [stdout] [2026-01-07T22:20:15Z INFO  spf::core::tables::character::serialize] Pushed grapheme cluster '!=' with the following bits: 00100001 00111101 00000000 
[INFO] [stdout] [2026-01-07T22:20:15Z INFO  spf::core::tables::pixmap::serialize] Pushed character width '4' with the following bits: 00000100
[INFO] [stdout] [2026-01-07T22:20:15Z INFO  spf::core::tables::pixmap::serialize] Pushed pixmap with the following bits: 1 1 1 1 1 0 0 1 1 0 0 1 1 1 1 1 
[INFO] [stdout] [2026-01-07T22:20:15Z INFO  spf::core::tables::pixmap::serialize] Pushed character width '5' with the following bits: 00000101
[INFO] [stdout] [2026-01-07T22:20:15Z INFO  spf::core::tables::pixmap::serialize] Pushed pixmap with the following bits: 1 0 1 0 1 1 0 1 0 1 1 0 1 0 1 1 1 1 1 1 
[INFO] [stdout] [2026-01-07T22:20:15Z INFO  spf::core::tables::pixmap::serialize] Pushed character width '4' with the following bits: 00000100
[INFO] [stdout] [2026-01-07T22:20:15Z INFO  spf::core::tables::pixmap::serialize] Pushed pixmap with the following bits: 0 1 1 0 0 0 0 0 1 0 0 1 0 1 1 0 
[INFO] [stdout] [2026-01-07T22:20:15Z INFO  spf::core::tables::pixmap::serialize] Pushed character width '4' with the following bits: 00000100
[INFO] [stdout] [2026-01-07T22:20:15Z INFO  spf::core::tables::pixmap::serialize] Pushed pixmap with the following bits: 0 0 0 1 1 1 1 1 1 1 1 1 1 0 0 0 
[INFO] [stdout] [2026-01-07T22:20:15Z INFO  spf::core::tables::pixmap::serialize] Pushed character width '1' with the following bits: 00000001
[INFO] [stdout] [2026-01-07T22:20:15Z INFO  spf::core::tables::pixmap::serialize] Pushed pixmap with the following bits: 1000010 1000010 1000010 1000010 
[INFO] [stdout] Error: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     tests::write_font_file
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 2 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--test integration_tests`
[INFO] running `Command { std: "docker" "inspect" "8a12537e7ab0937c892e99b6a8e7a8489c7cfd83b897baf57d7cf98aef01b59e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a12537e7ab0937c892e99b6a8e7a8489c7cfd83b897baf57d7cf98aef01b59e", kill_on_drop: false }`
[INFO] [stdout] 8a12537e7ab0937c892e99b6a8e7a8489c7cfd83b897baf57d7cf98aef01b59e
