[INFO] fetching crate pandora-interpreter 0.1.12... [INFO] testing pandora-interpreter-0.1.12 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate pandora-interpreter 0.1.12 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate pandora-interpreter 0.1.12 [INFO] finished tweaking crates.io crate pandora-interpreter 0.1.12 [INFO] tweaked toml for crates.io crate pandora-interpreter 0.1.12 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate pandora-interpreter 0.1.12 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 pandora-interpreter 0.1.12 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] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 7009ffeaf2a69a549a30251644ed97d7d432e620272ba86d1079534c34687f13 [INFO] running `Command { std: "docker" "start" "-a" "7009ffeaf2a69a549a30251644ed97d7d432e620272ba86d1079534c34687f13", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7009ffeaf2a69a549a30251644ed97d7d432e620272ba86d1079534c34687f13", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7009ffeaf2a69a549a30251644ed97d7d432e620272ba86d1079534c34687f13", kill_on_drop: false }` [INFO] [stdout] 7009ffeaf2a69a549a30251644ed97d7d432e620272ba86d1079534c34687f13 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 72ccb0f01f352f21ad4a64271778eff42941c56da492be09e9262b4958b93171 [INFO] running `Command { std: "docker" "start" "-a" "72ccb0f01f352f21ad4a64271778eff42941c56da492be09e9262b4958b93171", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.89 [INFO] [stderr] Compiling unicode-ident v1.0.13 [INFO] [stderr] Compiling libc v0.2.161 [INFO] [stderr] Compiling pin-project-lite v0.2.15 [INFO] [stderr] Compiling bytes v1.9.0 [INFO] [stderr] Compiling cc v1.2.3 [INFO] [stderr] Compiling spin v0.9.8 [INFO] [stderr] Compiling serde v1.0.216 [INFO] [stderr] Compiling once_cell v1.20.2 [INFO] [stderr] Compiling httparse v1.9.5 [INFO] [stderr] Compiling rustls v0.21.12 [INFO] [stderr] Compiling futures-channel v0.3.31 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling serde_json v1.0.133 [INFO] [stderr] Compiling rustix v0.38.37 [INFO] [stderr] Compiling addr2line v0.24.2 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling tracing-core v0.1.33 [INFO] [stderr] Compiling miniz_oxide v0.8.0 [INFO] [stderr] Compiling object v0.36.5 [INFO] [stderr] Compiling semver v1.0.23 [INFO] [stderr] Compiling linux-raw-sys v0.4.14 [INFO] [stderr] Compiling owo-colors v4.1.0 [INFO] [stderr] Compiling thiserror v1.0.67 [INFO] [stderr] Compiling tracing v0.1.41 [INFO] [stderr] Compiling bitflags v2.6.0 [INFO] [stderr] Compiling anyhow v1.0.94 [INFO] [stderr] Compiling phf_shared v0.11.2 [INFO] [stderr] Compiling encoding_rs v0.8.35 [INFO] [stderr] Compiling ipnet v2.10.1 [INFO] [stderr] Compiling webpki-roots v0.25.4 [INFO] [stderr] Compiling http v0.2.12 [INFO] [stderr] Compiling phf v0.11.2 [INFO] [stderr] Compiling textwrap v0.16.1 [INFO] [stderr] Compiling supports-color v3.0.1 [INFO] [stderr] Compiling supports-unicode v3.0.0 [INFO] [stderr] Compiling pandora-interpreter v0.1.12 (/opt/rustwide/workdir) [INFO] [stderr] Compiling spin v0.4.10 [INFO] [stderr] Compiling supports-hyperlinks v3.0.0 [INFO] [stderr] Compiling symbol v0.1.9 [INFO] [stderr] Compiling emojis v0.6.4 [INFO] [stderr] error: failed to run custom build command for `pandora-interpreter v0.1.12 (/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/pandora-interpreter-75ea2ff8cb56fd88/build-script-build` (exit status: 101) [INFO] [stderr] --- stderr [INFO] [stderr] [INFO] [stderr] thread 'main' (709) panicked at build.rs:49:49: [INFO] [stderr] Failed to write error_docs.rs: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" } [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x623177eeeaa2 - 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: 0x623177eeeaa2 - 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: 0x623177eeeaa2 - std::sys::backtrace::_print_fmt::hf8d65ede198eeb54 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:66:9 [INFO] [stderr] 3: 0x623177eeeaa2 - ::fmt::h67edf0e4d33c343c [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:39:26 [INFO] [stderr] 4: 0x623177efdbff - core::fmt::rt::Argument::fmt::hef94184842aeafdd [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/fmt/rt.rs:173:76 [INFO] [stderr] 5: 0x623177efdbff - core::fmt::write::hcf0c66b48a8fa606 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/fmt/mod.rs:1468:25 [INFO] [stderr] 6: 0x623177ecb841 - std::io::default_write_fmt::h1ecb8c7cfa7da481 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/io/mod.rs:639:11 [INFO] [stderr] 7: 0x623177ecb841 - std::io::Write::write_fmt::h051fe4a9e4fdbf48 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/io/mod.rs:1954:13 [INFO] [stderr] 8: 0x623177ed1432 - std::sys::backtrace::BacktraceLock::print::h07e5435aa717b414 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:42:9 [INFO] [stderr] 9: 0x623177ed30fc - std::panicking::default_hook::{{closure}}::h91001850288db5f7 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:301:27 [INFO] [stderr] 10: 0x623177ed2f56 - std::panicking::default_hook::h2346dbb704ef5512 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:328:9 [INFO] [stderr] 11: 0x623177ed3785 - std::panicking::panic_with_hook::hd2b063a6090d23a4 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:834:13 [INFO] [stderr] 12: 0x623177ed361a - std::panicking::panic_handler::{{closure}}::he666d95f139a333e [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:707:13 [INFO] [stderr] 13: 0x623177ed1569 - std::sys::backtrace::__rust_end_short_backtrace::h631ad224854ebee5 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:174:18 [INFO] [stderr] 14: 0x623177ebfc4d - __rustc[1d67440d6e82e4f]::rust_begin_unwind [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:698:5 [INFO] [stderr] 15: 0x623177f01000 - core::panicking::panic_fmt::h420ddb7fd73daf53 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/panicking.rs:75:14 [INFO] [stderr] 16: 0x623177f008a6 - core::result::unwrap_failed::hdde076be853d034f [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/result.rs:1855:5 [INFO] [stderr] 17: 0x623177ebdc10 - core::result::Result::expect::h40def11965856f5c [INFO] [stderr] 18: 0x623177eba777 - build_script_build::main::hac1343a5b5fea184 [INFO] [stderr] 19: 0x623177ebbdd3 - core::ops::function::FnOnce::call_once::h001df679e282e21a [INFO] [stderr] 20: 0x623177ebba26 - std::sys::backtrace::__rust_begin_short_backtrace::hf99521600a315929 [INFO] [stderr] 21: 0x623177ebb999 - std::rt::lang_start::{{closure}}::h82604cbeeb2105a4 [INFO] [stderr] 22: 0x623177ecd0b0 - core::ops::function::impls:: for &F>::call_once::h4967fb77e0dfb65c [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/ops/function.rs:287:21 [INFO] [stderr] 23: 0x623177ecd0b0 - std::panicking::catch_unwind::do_call::hf7e87675c3e14c23 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:590:40 [INFO] [stderr] 24: 0x623177ecd0b0 - std::panicking::catch_unwind::h26f0e342004b5114 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:553:19 [INFO] [stderr] 25: 0x623177ecd0b0 - std::panic::catch_unwind::h9ee33ca17775d897 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panic.rs:359:14 [INFO] [stderr] 26: 0x623177ecd0b0 - std::rt::lang_start_internal::{{closure}}::h243ba3495fa13cf8 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/rt.rs:175:24 [INFO] [stderr] 27: 0x623177ecd0b0 - std::panicking::catch_unwind::do_call::h819db0a7788e7259 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:590:40 [INFO] [stderr] 28: 0x623177ecd0b0 - std::panicking::catch_unwind::h23e08fb4a7b9f405 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:553:19 [INFO] [stderr] 29: 0x623177ecd0b0 - std::panic::catch_unwind::h7ca3d9eabb6135ff [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panic.rs:359:14 [INFO] [stderr] 30: 0x623177ecd0b0 - std::rt::lang_start_internal::h06ad7395f4fda8d7 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/rt.rs:171:5 [INFO] [stderr] 31: 0x623177ebb981 - std::rt::lang_start::h0e4bb0bccdd9c46f [INFO] [stderr] 32: 0x623177ebf945 - main [INFO] [stderr] 33: 0x77217d6581ca - [INFO] [stderr] 34: 0x77217d65828b - __libc_start_main [INFO] [stderr] 35: 0x623177eba055 - _start [INFO] [stderr] 36: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "72ccb0f01f352f21ad4a64271778eff42941c56da492be09e9262b4958b93171", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "72ccb0f01f352f21ad4a64271778eff42941c56da492be09e9262b4958b93171", kill_on_drop: false }` [INFO] [stdout] 72ccb0f01f352f21ad4a64271778eff42941c56da492be09e9262b4958b93171