[INFO] fetching crate spf 0.9.1...
[INFO] testing spf-0.9.1 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate spf 0.9.1 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate spf 0.9.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate spf 0.9.1
[INFO] tweaked toml for crates.io crate spf 0.9.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate spf 0.9.1 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate spf 0.9.1 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded jiff-static v0.2.23
[INFO] [stderr]   Downloaded env_filter v1.0.1
[INFO] [stderr]   Downloaded env_logger v0.11.10
[INFO] [stderr]   Downloaded jiff v0.2.23
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] ec128b58082ec7077bd31e13d4ce1a0eff8e956f987eedac1fa29cd14a48f1d2
[INFO] running `Command { std: "docker" "start" "ec128b58082ec7077bd31e13d4ce1a0eff8e956f987eedac1fa29cd14a48f1d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ec128b58082ec7077bd31e13d4ce1a0eff8e956f987eedac1fa29cd14a48f1d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "ec128b58082ec7077bd31e13d4ce1a0eff8e956f987eedac1fa29cd14a48f1d2" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ec128b58082ec7077bd31e13d4ce1a0eff8e956f987eedac1fa29cd14a48f1d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "ec128b58082ec7077bd31e13d4ce1a0eff8e956f987eedac1fa29cd14a48f1d2" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling bitflags v2.11.1
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling spf v0.9.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 11.50s
[INFO] running `Command { std: "docker" "inspect" "ec128b58082ec7077bd31e13d4ce1a0eff8e956f987eedac1fa29cd14a48f1d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "ec128b58082ec7077bd31e13d4ce1a0eff8e956f987eedac1fa29cd14a48f1d2" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling anstyle-parse v1.0.0
[INFO] [stderr]    Compiling colorchoice v1.0.5
[INFO] [stderr]    Compiling anstyle-query v1.1.5
[INFO] [stderr]    Compiling is_terminal_polyfill v1.70.2
[INFO] [stderr]    Compiling jiff v0.2.23
[INFO] [stderr]    Compiling spf v0.9.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling anstream v1.0.0
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling env_filter v1.0.1
[INFO] [stderr]    Compiling env_logger v0.11.10
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 42.07s
[INFO] running `Command { std: "docker" "inspect" "ec128b58082ec7077bd31e13d4ce1a0eff8e956f987eedac1fa29cd14a48f1d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "ec128b58082ec7077bd31e13d4ce1a0eff8e956f987eedac1fa29cd14a48f1d2" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/deps/spf-d01ccdb0707062a3)
[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/release/deps/integration_tests-fcc55ef7176cbfb4)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::write_and_read_font_file ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- tests::write_and_read_font_file stdout ----
[INFO] [stdout] [2026-10-18T17:29:58Z INFO  spf::core::serialize] Signed font data
[INFO] [stdout] [2026-10-18T17:29:58Z INFO  spf::core::serialize] Pushed version FV0
[INFO] [stdout] [2026-10-18T17:29:58Z INFO  spf::core::serialize] Pushed header
[INFO] [stdout] [2026-10-18T17:29:58Z INFO  spf::core::tables::character::serialize] Pushed code points 'o' with the following bits: 01101111 00000000 
[INFO] [stdout] [2026-10-18T17:29:58Z INFO  spf::core::tables::character::serialize] Pushed code points 'w' with the following bits: 01110111 00000000 
[INFO] [stdout] [2026-10-18T17:29:58Z INFO  spf::core::tables::character::serialize] Pushed code points '😊' with the following bits: 11110000 10011111 10011000 10001010 00000000 
[INFO] [stdout] [2026-10-18T17:29:58Z INFO  spf::core::tables::character::serialize] Pushed code points '!=' with the following bits: 00100001 00111101 00000000 
[INFO] [stdout] [2026-10-18T17:29:58Z INFO  spf::core::tables::pixmap::serialize] Pushed character width '4' with the following bits: 00000100
[INFO] [stdout] [2026-10-18T17:29:58Z INFO  spf::core::tables::pixmap::serialize] Pushed pixmap with the following bits: 10011111 11111001 
[INFO] [stdout] [2026-10-18T17:29:58Z INFO  spf::core::tables::pixmap::serialize] Pushed character width '5' with the following bits: 00000101
[INFO] [stdout] [2026-10-18T17:29:58Z INFO  spf::core::tables::pixmap::serialize] Pushed pixmap with the following bits: 10110101 11010110 00001111 
[INFO] [stdout] [2026-10-18T17:29:58Z INFO  spf::core::tables::pixmap::serialize] Pushed character width '4' with the following bits: 00000100
[INFO] [stdout] [2026-10-18T17:29:58Z INFO  spf::core::tables::pixmap::serialize] Pushed pixmap with the following bits: 00000110 01101001 
[INFO] [stdout] [2026-10-18T17:29:58Z INFO  spf::core::tables::pixmap::serialize] Pushed character width '4' with the following bits: 00000100
[INFO] [stdout] [2026-10-18T17:29:58Z INFO  spf::core::tables::pixmap::serialize] Pushed pixmap with the following bits: 11110001 10001111 
[INFO] [stdout] [2026-10-18T17:29:58Z INFO  spf::core::tables::pixmap::serialize] Pushed character width '1' with the following bits: 00000001
[INFO] [stdout] [2026-10-18T17:29:58Z 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_and_read_font_file
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 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" "ec128b58082ec7077bd31e13d4ce1a0eff8e956f987eedac1fa29cd14a48f1d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec128b58082ec7077bd31e13d4ce1a0eff8e956f987eedac1fa29cd14a48f1d2", kill_on_drop: false }`
[INFO] [stdout] ec128b58082ec7077bd31e13d4ce1a0eff8e956f987eedac1fa29cd14a48f1d2
