[INFO] fetching crate spf 0.8.0-alpha.0... [INFO] testing spf-0.8.0-alpha.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2 [INFO] extracting crate spf 0.8.0-alpha.0 into /workspace/builds/worker-7-tc1/source [INFO] started tweaking crates.io crate spf 0.8.0-alpha.0 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate spf 0.8.0-alpha.0 [INFO] tweaked toml for crates.io crate spf 0.8.0-alpha.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate spf 0.8.0-alpha.0 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] crate crates.io crate spf 0.8.0-alpha.0 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded jiff-static v0.2.16 [INFO] [stderr] Downloaded portable-atomic-util v0.2.4 [INFO] [stderr] Downloaded jiff v0.2.16 [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1fc873b01c9c4637b5f56715359b3475bc1ec65d150c5ab74b59cca90cf7e5d4 [INFO] running `Command { std: "docker" "start" "-a" "1fc873b01c9c4637b5f56715359b3475bc1ec65d150c5ab74b59cca90cf7e5d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1fc873b01c9c4637b5f56715359b3475bc1ec65d150c5ab74b59cca90cf7e5d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1fc873b01c9c4637b5f56715359b3475bc1ec65d150c5ab74b59cca90cf7e5d4", kill_on_drop: false }` [INFO] [stdout] 1fc873b01c9c4637b5f56715359b3475bc1ec65d150c5ab74b59cca90cf7e5d4 [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 750a1e868ca50b41c18086f95aa3e5d7d68138ca4d4d33f24201bb0dcdd79cfb [INFO] running `Command { std: "docker" "start" "-a" "750a1e868ca50b41c18086f95aa3e5d7d68138ca4d4d33f24201bb0dcdd79cfb", 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 log v0.4.27 [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 v0.8.0-alpha.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.66s [INFO] running `Command { std: "docker" "inspect" "750a1e868ca50b41c18086f95aa3e5d7d68138ca4d4d33f24201bb0dcdd79cfb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "750a1e868ca50b41c18086f95aa3e5d7d68138ca4d4d33f24201bb0dcdd79cfb", kill_on_drop: false }` [INFO] [stdout] 750a1e868ca50b41c18086f95aa3e5d7d68138ca4d4d33f24201bb0dcdd79cfb [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 73ad0df8c4da5ca406b579916660cbf649d9518013a6cdcf5ce7650832f5d9a1 [INFO] running `Command { std: "docker" "start" "-a" "73ad0df8c4da5ca406b579916660cbf649d9518013a6cdcf5ce7650832f5d9a1", kill_on_drop: false }` [INFO] [stderr] Compiling regex-syntax v0.8.8 [INFO] [stderr] Compiling utf8parse v0.2.2 [INFO] [stderr] Compiling aho-corasick v1.1.4 [INFO] [stderr] Compiling anstyle-query v1.1.5 [INFO] [stderr] Compiling colorchoice v1.0.4 [INFO] [stderr] Compiling anstyle v1.0.13 [INFO] [stderr] Compiling is_terminal_polyfill v1.70.2 [INFO] [stderr] Compiling jiff v0.2.16 [INFO] [stderr] Compiling anstyle-parse v0.2.7 [INFO] [stderr] Compiling spf v0.8.0-alpha.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling anstream v0.6.21 [INFO] [stderr] Compiling regex-automata v0.4.13 [INFO] [stderr] Compiling regex v1.12.2 [INFO] [stderr] Compiling env_filter v0.1.4 [INFO] [stderr] Compiling env_logger v0.11.8 [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 26.23s [INFO] running `Command { std: "docker" "inspect" "73ad0df8c4da5ca406b579916660cbf649d9518013a6cdcf5ce7650832f5d9a1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "73ad0df8c4da5ca406b579916660cbf649d9518013a6cdcf5ce7650832f5d9a1", kill_on_drop: false }` [INFO] [stdout] 73ad0df8c4da5ca406b579916660cbf649d9518013a6cdcf5ce7650832f5d9a1 [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] c119471637630cce0d1e025861f83d83ec2ec3ed0b12a935e886284b45c67c6f [INFO] running `Command { std: "docker" "start" "-a" "c119471637630cce0d1e025861f83d83ec2ec3ed0b12a935e886284b45c67c6f", kill_on_drop: false }` [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] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/spf-1cfa2e1bd134a573) [INFO] [stderr] Running tests/integration_tests.rs (/opt/rustwide/target/debug/deps/integration_tests-75f8bc0db0c9fa71) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test tests::write_font_file ... FAILED [INFO] [stdout] test tests::read_font_file ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- tests::write_font_file stdout ---- [INFO] [stdout] [2026-04-20T00:15:13Z INFO spf::core::serialize] Signed font data [INFO] [stdout] [2026-04-20T00:15:13Z INFO spf::core::serialize] Pushed version FV0 [INFO] [stdout] [2026-04-20T00:15:13Z INFO spf::core::serialize] Pushed header [INFO] [stdout] [2026-04-20T00:15:13Z INFO spf::core::tables::character::serialize] Pushed grapheme cluster 'o' with the following bits: 01101111 00000000 [INFO] [stdout] [2026-04-20T00:15:13Z INFO spf::core::tables::character::serialize] Pushed grapheme cluster 'w' with the following bits: 01110111 00000000 [INFO] [stdout] [2026-04-20T00:15:13Z INFO spf::core::tables::character::serialize] Pushed grapheme cluster '😊' with the following bits: 11110000 10011111 10011000 10001010 00000000 [INFO] [stdout] [2026-04-20T00:15:13Z INFO spf::core::tables::character::serialize] Pushed grapheme cluster '!=' with the following bits: 00100001 00111101 00000000 [INFO] [stdout] [2026-04-20T00:15:13Z INFO spf::core::tables::pixmap::serialize] Pushed character width '4' with the following bits: 00000100 [INFO] [stdout] [2026-04-20T00:15:13Z INFO spf::core::tables::pixmap::serialize] Pushed pixmap with the following bits: 10011111 11111001 [INFO] [stdout] [2026-04-20T00:15:13Z INFO spf::core::tables::pixmap::serialize] Pushed character width '5' with the following bits: 00000101 [INFO] [stdout] [2026-04-20T00:15:13Z INFO spf::core::tables::pixmap::serialize] Pushed pixmap with the following bits: 10110101 11010110 00001111 [INFO] [stdout] [2026-04-20T00:15:13Z INFO spf::core::tables::pixmap::serialize] Pushed character width '4' with the following bits: 00000100 [INFO] [stdout] [2026-04-20T00:15:13Z INFO spf::core::tables::pixmap::serialize] Pushed pixmap with the following bits: 00000110 01101001 [INFO] [stdout] [2026-04-20T00:15:13Z INFO spf::core::tables::pixmap::serialize] Pushed character width '4' with the following bits: 00000100 [INFO] [stdout] [2026-04-20T00:15:13Z INFO spf::core::tables::pixmap::serialize] Pushed pixmap with the following bits: 11110001 10001111 [INFO] [stdout] [2026-04-20T00:15:13Z INFO spf::core::tables::pixmap::serialize] Pushed character width '1' with the following bits: 00000001 [INFO] [stdout] [2026-04-20T00:15:13Z INFO spf::core::tables::pixmap::serialize] Pushed pixmap with the following bits: 01000010 01000010 01000010 00001111 [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. 1 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" "c119471637630cce0d1e025861f83d83ec2ec3ed0b12a935e886284b45c67c6f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c119471637630cce0d1e025861f83d83ec2ec3ed0b12a935e886284b45c67c6f", kill_on_drop: false }` [INFO] [stdout] c119471637630cce0d1e025861f83d83ec2ec3ed0b12a935e886284b45c67c6f