[INFO] fetching crate tiffwrite 2025.9.1... [INFO] testing tiffwrite-2025.9.1 against 1.91.0 for beta-1.92-2 [INFO] extracting crate tiffwrite 2025.9.1 into /workspace/builds/worker-1-tc1/source [INFO] started tweaking crates.io crate tiffwrite 2025.9.1 [INFO] finished tweaking crates.io crate tiffwrite 2025.9.1 [INFO] tweaked toml for crates.io crate tiffwrite 2025.9.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate tiffwrite 2025.9.1 on toolchain 1.91.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate tiffwrite 2025.9.1 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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded unindent v0.2.4 [INFO] [stderr] Downloaded pyo3-macros v0.25.1 [INFO] [stderr] Downloaded target-lexicon v0.13.3 [INFO] [stderr] Downloaded pyo3-build-config v0.25.1 [INFO] [stderr] Downloaded inventory v0.3.21 [INFO] [stderr] Downloaded python3-dll-a v0.2.14 [INFO] [stderr] Downloaded phf_macros v0.13.1 [INFO] [stderr] Downloaded phf_generator v0.13.1 [INFO] [stderr] Downloaded phf_shared v0.13.1 [INFO] [stderr] Downloaded colorgrad v0.7.2 [INFO] [stderr] Downloaded phf v0.13.1 [INFO] [stderr] Downloaded pyo3-ffi v0.25.1 [INFO] [stderr] Downloaded pyo3-macros-backend v0.25.1 [INFO] [stderr] Downloaded csscolorparser v0.7.2 [INFO] [stderr] Downloaded pyo3 v0.25.1 [INFO] [stderr] Downloaded css-color v0.2.8 [INFO] [stderr] Downloaded numpy v0.25.0 [INFO] [stderr] Downloaded colorcet v0.2.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8abe854aa63e1ff0ba168960b7636e17fc0472b547f7b36b024afe108aa87f2b [INFO] running `Command { std: "docker" "start" "-a" "8abe854aa63e1ff0ba168960b7636e17fc0472b547f7b36b024afe108aa87f2b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8abe854aa63e1ff0ba168960b7636e17fc0472b547f7b36b024afe108aa87f2b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8abe854aa63e1ff0ba168960b7636e17fc0472b547f7b36b024afe108aa87f2b", kill_on_drop: false }` [INFO] [stdout] 8abe854aa63e1ff0ba168960b7636e17fc0472b547f7b36b024afe108aa87f2b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=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" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 498ef1451dc66e699a85e5d57163351cbb50273cb46e474b07c6412524332b7e [INFO] running `Command { std: "docker" "start" "-a" "498ef1451dc66e699a85e5d57163351cbb50273cb46e474b07c6412524332b7e", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-ident v1.0.19 [INFO] [stderr] Compiling libc v0.2.176 [INFO] [stderr] Compiling find-msvc-tools v0.1.2 [INFO] [stderr] Compiling phf_shared v0.13.1 [INFO] [stderr] Compiling fastrand v2.3.0 [INFO] [stderr] Compiling num-complex v0.4.6 [INFO] [stderr] Compiling chrono v0.4.42 [INFO] [stderr] Compiling css-color v0.2.8 [INFO] [stderr] Compiling flate2 v1.1.2 [INFO] [stderr] Compiling rayon v1.11.0 [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling phf_generator v0.13.1 [INFO] [stderr] Compiling ndarray v0.16.1 [INFO] [stderr] Compiling num v0.4.3 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling jobserver v0.1.34 [INFO] [stderr] Compiling cc v1.2.39 [INFO] [stderr] Compiling zstd-sys v2.0.16+zstd.1.5.7 [INFO] [stderr] Compiling phf_macros v0.11.3 [INFO] [stderr] Compiling thiserror-impl v2.0.16 [INFO] [stderr] Compiling phf_macros v0.13.1 [INFO] [stderr] Compiling phf v0.11.3 [INFO] [stderr] Compiling csscolorparser v0.7.2 [INFO] [stderr] Compiling phf v0.13.1 [INFO] [stderr] Compiling colorgrad v0.7.2 [INFO] [stderr] Compiling thiserror v2.0.16 [INFO] [stderr] Compiling colorcet v0.2.1 [INFO] [stderr] Compiling zstd-safe v7.2.4 [INFO] [stderr] Compiling zstd v0.13.3 [INFO] [stderr] Compiling tiffwrite v2025.9.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.33s [INFO] running `Command { std: "docker" "inspect" "498ef1451dc66e699a85e5d57163351cbb50273cb46e474b07c6412524332b7e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "498ef1451dc66e699a85e5d57163351cbb50273cb46e474b07c6412524332b7e", kill_on_drop: false }` [INFO] [stdout] 498ef1451dc66e699a85e5d57163351cbb50273cb46e474b07c6412524332b7e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=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" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3d61b45d9e5c85f552a09d887f7c405808a2bfc37e357cbeac65ef0df17b97ca [INFO] running `Command { std: "docker" "start" "-a" "3d61b45d9e5c85f552a09d887f7c405808a2bfc37e357cbeac65ef0df17b97ca", kill_on_drop: false }` [INFO] [stderr] Compiling tiffwrite v2025.9.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.63s [INFO] running `Command { std: "docker" "inspect" "3d61b45d9e5c85f552a09d887f7c405808a2bfc37e357cbeac65ef0df17b97ca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3d61b45d9e5c85f552a09d887f7c405808a2bfc37e357cbeac65ef0df17b97ca", kill_on_drop: false }` [INFO] [stdout] 3d61b45d9e5c85f552a09d887f7c405808a2bfc37e357cbeac65ef0df17b97ca [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=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" "+1.91.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 579186aa1142f570d15733db23790452ee8cef1f18cd9a438d20c759bda64624 [INFO] running `Command { std: "docker" "start" "-a" "579186aa1142f570d15733db23790452ee8cef1f18cd9a438d20c759bda64624", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tiffwrite-a86545e16c8d6d03) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::julia_test ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- tests::julia_test stdout ---- [INFO] [stdout] Error: IO(Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] tests::julia_test [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.70s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass `--lib` [INFO] running `Command { std: "docker" "inspect" "579186aa1142f570d15733db23790452ee8cef1f18cd9a438d20c759bda64624", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "579186aa1142f570d15733db23790452ee8cef1f18cd9a438d20c759bda64624", kill_on_drop: false }` [INFO] [stdout] 579186aa1142f570d15733db23790452ee8cef1f18cd9a438d20c759bda64624