[INFO] fetching crate open-oak 0.1.3... [INFO] testing open-oak-0.1.3 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate open-oak 0.1.3 into /workspace/builds/worker-7-tc2/source [INFO] started tweaking crates.io crate open-oak 0.1.3 [INFO] finished tweaking crates.io crate open-oak 0.1.3 [INFO] tweaked toml for crates.io crate open-oak 0.1.3 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate open-oak 0.1.3 on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate open-oak 0.1.3 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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 647e9eab1ee55178da462af62c6cd112c27eac88f6aa08005b8bfe8be29a8e79 [INFO] running `Command { std: "docker" "start" "-a" "647e9eab1ee55178da462af62c6cd112c27eac88f6aa08005b8bfe8be29a8e79", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "647e9eab1ee55178da462af62c6cd112c27eac88f6aa08005b8bfe8be29a8e79", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "647e9eab1ee55178da462af62c6cd112c27eac88f6aa08005b8bfe8be29a8e79", kill_on_drop: false }` [INFO] [stdout] 647e9eab1ee55178da462af62c6cd112c27eac88f6aa08005b8bfe8be29a8e79 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bd73baacf5bd0bd9f95244ea4ef9be6e3c3abc89fb56cfcb6d4111dc88072199 [INFO] running `Command { std: "docker" "start" "-a" "bd73baacf5bd0bd9f95244ea4ef9be6e3c3abc89fb56cfcb6d4111dc88072199", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.139 [INFO] [stderr] Compiling proc-macro2 v1.0.40 [INFO] [stderr] Compiling unicode-ident v1.0.1 [INFO] [stderr] Compiling quote v1.0.20 [INFO] [stderr] Compiling xml-rs v0.8.4 [INFO] [stderr] Compiling syn v1.0.98 [INFO] [stderr] Compiling cc v1.0.78 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling wayland-sys v0.29.5 [INFO] [stderr] Compiling libloading v0.7.4 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling miniz_oxide v0.6.2 [INFO] [stderr] Compiling once_cell v1.17.0 [INFO] [stderr] Compiling dlib v0.5.0 [INFO] [stderr] Compiling downcast-rs v1.2.0 [INFO] [stderr] Compiling cmake v0.1.49 [INFO] [stderr] Compiling gl_generator v0.14.0 [INFO] [stderr] Compiling scoped-tls v1.0.1 [INFO] [stderr] Compiling flate2 v1.0.25 [INFO] [stderr] Compiling slotmap v1.0.6 [INFO] [stderr] Compiling servo-fontconfig-sys v5.1.0 [INFO] [stderr] Compiling wayland-scanner v0.29.5 [INFO] [stderr] Compiling freetype-sys v0.13.1 [INFO] [stderr] Compiling expat-sys v2.1.6 [INFO] [stderr] Compiling bytemuck v1.12.3 [INFO] [stderr] Compiling nom v7.1.1 [INFO] [stderr] Compiling png v0.17.7 [INFO] [stderr] Compiling smithay-client-toolkit v0.16.0 [INFO] [stderr] Compiling x11-dl v2.20.1 [INFO] [stderr] Compiling crossfont v0.5.1 [INFO] [stderr] Compiling foreign-types-shared v0.3.1 [INFO] [stderr] Compiling tiny-skia-path v0.7.0 [INFO] [stderr] Compiling nix v0.24.3 [INFO] [stderr] Compiling getrandom v0.2.7 [INFO] [stderr] Compiling num_cpus v1.15.0 [INFO] [stderr] Compiling nix v0.25.1 [INFO] [stderr] Compiling wayland-client v0.29.5 [INFO] [stderr] Compiling wayland-protocols v0.29.5 [INFO] [stderr] Compiling servo-fontconfig v0.5.1 [INFO] [stderr] Compiling freetype-rs v0.26.0 [INFO] [stderr] Compiling memmap2 v0.5.8 [INFO] [stderr] Compiling safe_arch v0.5.2 [INFO] [stderr] Compiling arrayvec v0.5.2 [INFO] [stderr] Compiling wayland-commons v0.29.5 [INFO] [stderr] Compiling xcursor v0.3.4 [INFO] [stderr] Compiling futures-core v0.3.25 [INFO] [stderr] Compiling cty v0.2.2 [INFO] [stderr] Compiling tiny-skia v0.7.0 [INFO] [stderr] Compiling rayon-core v1.10.1 [INFO] [stderr] Compiling parking_lot_core v0.9.5 [INFO] [stderr] Compiling glutin_glx_sys v0.1.8 [INFO] [stderr] Compiling glutin_egl_sys v0.1.6 [INFO] [stderr] Compiling either v1.8.0 [INFO] [stderr] Compiling rayon v1.6.1 [INFO] [stderr] Compiling parking_lot v0.12.1 [INFO] [stderr] Compiling raw-window-handle v0.5.0 [INFO] [stderr] Compiling wayland-cursor v0.29.5 [INFO] [stderr] Compiling raw-window-handle v0.4.3 [INFO] [stderr] Compiling nanorand v0.7.0 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling thiserror-impl v1.0.38 [INFO] [stderr] Compiling foreign-types-macros v0.2.2 [INFO] [stderr] Compiling pin-project-internal v1.0.12 [INFO] [stderr] Compiling mio v0.8.5 [INFO] [stderr] Compiling shared_library v0.1.9 [INFO] [stderr] Compiling foreign-types v0.5.0 [INFO] [stderr] Compiling backtrace v0.3.67 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Compiling instant v0.1.12 [INFO] [stderr] Compiling ppv-lite86 v0.2.16 [INFO] [stderr] Compiling weezl v0.1.7 [INFO] [stderr] Compiling thiserror v1.0.38 [INFO] [stderr] Compiling calloop v0.10.5 [INFO] [stderr] Compiling futures-sink v0.3.25 [INFO] [stderr] Compiling jpeg-decoder v0.3.0 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling osmesa-sys v0.1.2 [INFO] [stderr] Compiling wayland-egl v0.29.5 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling threadpool v1.8.1 [INFO] [stderr] Compiling pin-project v1.0.12 [INFO] [stderr] Compiling flume v0.10.14 [INFO] [stderr] Compiling glium v0.32.1 [INFO] [stderr] Compiling object v0.30.0 [INFO] [stderr] Compiling half v2.1.0 [INFO] [stderr] Compiling cgmath v0.18.0 [INFO] [stderr] Compiling color_quant v1.1.0 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Compiling lebe v0.5.2 [INFO] [stderr] Compiling bit_field v0.10.1 [INFO] [stderr] Compiling gif v0.11.4 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling exr v1.5.2 [INFO] [stderr] Compiling tiff v0.8.1 [INFO] [stderr] Compiling uuid-macro-internal v1.2.2 [INFO] [stderr] Compiling approx v0.4.0 [INFO] [stderr] Compiling scoped_threadpool v0.1.9 [INFO] [stderr] Compiling takeable-option v0.5.0 [INFO] [stderr] Compiling open-oak v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::fs::File` [INFO] [stdout] --> build.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::fs::File; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: failed to run custom build command for `open-oak v0.1.3 (/opt/rustwide/workdir)` [INFO] [stderr] note: To improve backtraces for build dependencies, set the CARGO_PROFILE_DEV_BUILD_OVERRIDE_DEBUG=true environment variable to enable debug information generation. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/open-oak-0092fa3360b414c7/build-script-build` (exit status: 101) [INFO] [stderr] --- stderr [INFO] [stderr] [INFO] [stderr] thread 'main' (2600) panicked at build.rs:30:82: [INFO] [stderr] called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" } [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x6548cb8c1ce2 - std::backtrace_rs::backtrace::libunwind::trace::hcab59e1e990fdc24 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stderr] 1: 0x6548cb8c1ce2 - std::backtrace_rs::backtrace::trace_unsynchronized::he24cc57f3d2f47b7 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stderr] 2: 0x6548cb8c1ce2 - std::sys::backtrace::_print_fmt::hf8d65ede198eeb54 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:66:9 [INFO] [stderr] 3: 0x6548cb8c1ce2 - ::fmt::h67edf0e4d33c343c [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:39:26 [INFO] [stderr] 4: 0x6548cb8d14ff - core::fmt::rt::Argument::fmt::hef94184842aeafdd [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/fmt/rt.rs:173:76 [INFO] [stderr] 5: 0x6548cb8d14ff - core::fmt::write::hcf0c66b48a8fa606 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/fmt/mod.rs:1468:25 [INFO] [stderr] 6: 0x6548cb8a0191 - std::io::default_write_fmt::h1ecb8c7cfa7da481 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/io/mod.rs:639:11 [INFO] [stderr] 7: 0x6548cb8a0191 - std::io::Write::write_fmt::h051fe4a9e4fdbf48 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/io/mod.rs:1954:13 [INFO] [stderr] 8: 0x6548cb8a5512 - std::sys::backtrace::BacktraceLock::print::h07e5435aa717b414 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:42:9 [INFO] [stderr] 9: 0x6548cb8a6d6c - std::panicking::default_hook::{{closure}}::h91001850288db5f7 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:301:27 [INFO] [stderr] 10: 0x6548cb8a6bc6 - std::panicking::default_hook::h2346dbb704ef5512 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:328:9 [INFO] [stderr] 11: 0x6548cb8a73f5 - std::panicking::panic_with_hook::hd2b063a6090d23a4 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:834:13 [INFO] [stderr] 12: 0x6548cb8a728a - std::panicking::panic_handler::{{closure}}::he666d95f139a333e [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:707:13 [INFO] [stderr] 13: 0x6548cb8a5649 - std::sys::backtrace::__rust_end_short_backtrace::h631ad224854ebee5 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:174:18 [INFO] [stderr] 14: 0x6548cb894bed - __rustc[1d67440d6e82e4f]::rust_begin_unwind [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:698:5 [INFO] [stderr] 15: 0x6548cb8d8930 - core::panicking::panic_fmt::h420ddb7fd73daf53 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/panicking.rs:75:14 [INFO] [stderr] 16: 0x6548cb8d81d6 - core::result::unwrap_failed::hdde076be853d034f [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/result.rs:1855:5 [INFO] [stderr] 17: 0x6548cb891c07 - build_script_build::main::hd963862e56722c4f [INFO] [stderr] 18: 0x6548cb892fa3 - core::ops::function::FnOnce::call_once::h03ca2578a31ae7ed [INFO] [stderr] 19: 0x6548cb892dd6 - std::sys::backtrace::__rust_begin_short_backtrace::hc579cd1bde525f39 [INFO] [stderr] 20: 0x6548cb892cd9 - std::rt::lang_start::{{closure}}::h7ddb9f95de974177 [INFO] [stderr] 21: 0x6548cb8a1590 - core::ops::function::impls:: for &F>::call_once::h4967fb77e0dfb65c [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/ops/function.rs:287:21 [INFO] [stderr] 22: 0x6548cb8a1590 - std::panicking::catch_unwind::do_call::hf7e87675c3e14c23 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:590:40 [INFO] [stderr] 23: 0x6548cb8a1590 - std::panicking::catch_unwind::h26f0e342004b5114 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:553:19 [INFO] [stderr] 24: 0x6548cb8a1590 - std::panic::catch_unwind::h9ee33ca17775d897 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panic.rs:359:14 [INFO] [stderr] 25: 0x6548cb8a1590 - std::rt::lang_start_internal::{{closure}}::h243ba3495fa13cf8 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/rt.rs:175:24 [INFO] [stderr] 26: 0x6548cb8a1590 - std::panicking::catch_unwind::do_call::h819db0a7788e7259 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:590:40 [INFO] [stderr] 27: 0x6548cb8a1590 - std::panicking::catch_unwind::h23e08fb4a7b9f405 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:553:19 [INFO] [stderr] 28: 0x6548cb8a1590 - std::panic::catch_unwind::h7ca3d9eabb6135ff [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panic.rs:359:14 [INFO] [stderr] 29: 0x6548cb8a1590 - std::rt::lang_start_internal::h06ad7395f4fda8d7 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/rt.rs:171:5 [INFO] [stderr] 30: 0x6548cb892cc1 - std::rt::lang_start::h4387787728aab830 [INFO] [stderr] 31: 0x6548cb8948e5 - main [INFO] [stderr] 32: 0x779f4f4df1ca - [INFO] [stderr] 33: 0x779f4f4df28b - __libc_start_main [INFO] [stderr] 34: 0x6548cb891855 - _start [INFO] [stderr] 35: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "bd73baacf5bd0bd9f95244ea4ef9be6e3c3abc89fb56cfcb6d4111dc88072199", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bd73baacf5bd0bd9f95244ea4ef9be6e3c3abc89fb56cfcb6d4111dc88072199", kill_on_drop: false }` [INFO] [stdout] bd73baacf5bd0bd9f95244ea4ef9be6e3c3abc89fb56cfcb6d4111dc88072199