[INFO] fetching crate tiffwrite 2025.9.1... [INFO] testing tiffwrite-2025.9.1 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate tiffwrite 2025.9.1 into /workspace/builds/worker-1-tc2/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-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate tiffwrite 2025.9.1 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] 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" "+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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] a49845d6f82b824aef661f02e519c91e8cc08e93e223c24da93179099397c256 [INFO] running `Command { std: "docker" "start" "-a" "a49845d6f82b824aef661f02e519c91e8cc08e93e223c24da93179099397c256", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a49845d6f82b824aef661f02e519c91e8cc08e93e223c24da93179099397c256", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a49845d6f82b824aef661f02e519c91e8cc08e93e223c24da93179099397c256", kill_on_drop: false }` [INFO] [stdout] a49845d6f82b824aef661f02e519c91e8cc08e93e223c24da93179099397c256 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] adeb9d0937e719eff5c2a278d4df3225df2b39e7bc72012314cb7926b36a64c4 [INFO] running `Command { std: "docker" "start" "-a" "adeb9d0937e719eff5c2a278d4df3225df2b39e7bc72012314cb7926b36a64c4", 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 fastrand v2.3.0 [INFO] [stderr] Compiling phf_shared v0.13.1 [INFO] [stderr] Compiling css-color v0.2.8 [INFO] [stderr] Compiling num-complex v0.4.6 [INFO] [stderr] Compiling chrono v0.4.42 [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 num v0.4.3 [INFO] [stderr] Compiling ndarray v0.16.1 [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 v0.13.1 [INFO] [stderr] Compiling phf v0.11.3 [INFO] [stderr] Compiling csscolorparser v0.7.2 [INFO] [stderr] Compiling thiserror v2.0.16 [INFO] [stderr] Compiling colorgrad v0.7.2 [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 15.90s [INFO] running `Command { std: "docker" "inspect" "adeb9d0937e719eff5c2a278d4df3225df2b39e7bc72012314cb7926b36a64c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "adeb9d0937e719eff5c2a278d4df3225df2b39e7bc72012314cb7926b36a64c4", kill_on_drop: false }` [INFO] [stdout] adeb9d0937e719eff5c2a278d4df3225df2b39e7bc72012314cb7926b36a64c4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 6eb1190d1e5e310b88f74a2d4988a974cafe895fa03ce333505407b3b1916afb [INFO] running `Command { std: "docker" "start" "-a" "6eb1190d1e5e310b88f74a2d4988a974cafe895fa03ce333505407b3b1916afb", kill_on_drop: false }` [INFO] [stderr] Compiling tiffwrite v2025.9.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.48s [INFO] running `Command { std: "docker" "inspect" "6eb1190d1e5e310b88f74a2d4988a974cafe895fa03ce333505407b3b1916afb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6eb1190d1e5e310b88f74a2d4988a974cafe895fa03ce333505407b3b1916afb", kill_on_drop: false }` [INFO] [stdout] 6eb1190d1e5e310b88f74a2d4988a974cafe895fa03ce333505407b3b1916afb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 00a62a69422b32f3883cdfc9460c46ff3c3b618d2b1a1dfe527000afd75407a5 [INFO] running `Command { std: "docker" "start" "-a" "00a62a69422b32f3883cdfc9460c46ff3c3b618d2b1a1dfe527000afd75407a5", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s [INFO] [stdout] [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tiffwrite-7051c5972136112b) [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 0.67s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass `--lib` [INFO] running `Command { std: "docker" "inspect" "00a62a69422b32f3883cdfc9460c46ff3c3b618d2b1a1dfe527000afd75407a5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "00a62a69422b32f3883cdfc9460c46ff3c3b618d2b1a1dfe527000afd75407a5", kill_on_drop: false }` [INFO] [stdout] 00a62a69422b32f3883cdfc9460c46ff3c3b618d2b1a1dfe527000afd75407a5