[INFO] cloning repository https://github.com/jakubslaby09/mass-dvd-backup [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jakubslaby09/mass-dvd-backup" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjakubslaby09%2Fmass-dvd-backup", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjakubslaby09%2Fmass-dvd-backup'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e02ee1e9c055f4dea3888be053ab9f980135eb14 [INFO] testing jakubslaby09/mass-dvd-backup against beta-2025-09-21 for beta-1.91-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjakubslaby09%2Fmass-dvd-backup" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/jakubslaby09/mass-dvd-backup [INFO] finished tweaking git repo https://github.com/jakubslaby09/mass-dvd-backup [INFO] tweaked toml for git repo https://github.com/jakubslaby09/mass-dvd-backup written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/jakubslaby09/mass-dvd-backup 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 git repo https://github.com/jakubslaby09/mass-dvd-backup 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-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ace4a6994d235587f20089e726f28055bc7c4ae85dc25cf02ac22b078b55d1cc [INFO] running `Command { std: "docker" "start" "-a" "ace4a6994d235587f20089e726f28055bc7c4ae85dc25cf02ac22b078b55d1cc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ace4a6994d235587f20089e726f28055bc7c4ae85dc25cf02ac22b078b55d1cc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ace4a6994d235587f20089e726f28055bc7c4ae85dc25cf02ac22b078b55d1cc", kill_on_drop: false }` [INFO] [stdout] ace4a6994d235587f20089e726f28055bc7c4ae85dc25cf02ac22b078b55d1cc [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f51da9a893c278903c331b29d456b81a130ccd91ef4b9236933ffbc4ea574af7 [INFO] running `Command { std: "docker" "start" "-a" "f51da9a893c278903c331b29d456b81a130ccd91ef4b9236933ffbc4ea574af7", kill_on_drop: false }` [INFO] [stderr] Compiling glob v0.3.1 [INFO] [stderr] Compiling regex-syntax v0.8.2 [INFO] [stderr] Compiling memchr v2.6.4 [INFO] [stderr] Compiling libloading v0.7.4 [INFO] [stderr] Compiling syn v2.0.38 [INFO] [stderr] Compiling bindgen v0.59.2 [INFO] [stderr] Compiling shlex v1.2.0 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling tracing-core v0.1.32 [INFO] [stderr] Compiling ffmpeg-sidecar v0.5.1 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling errno v0.2.8 [INFO] [stderr] Compiling clang-sys v1.6.1 [INFO] [stderr] Compiling nom v7.1.3 [INFO] [stderr] Compiling regex-automata v0.4.3 [INFO] [stderr] Compiling cexpr v0.6.0 [INFO] [stderr] Compiling regex v1.10.2 [INFO] [stderr] Compiling smart-default v0.6.0 [INFO] [stderr] Compiling thiserror-impl v1.0.50 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling tracing v0.1.40 [INFO] [stderr] Compiling thiserror v1.0.50 [INFO] [stderr] Compiling eject v0.1.1 [INFO] [stderr] Compiling loopdev v0.4.0 [INFO] [stderr] error: failed to run custom build command for `loopdev v0.4.0` [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/loopdev-4e547d87c4fe4278/build-script-build` (exit status: 101) [INFO] [stderr] --- stderr [INFO] [stderr] [INFO] [stderr] thread 'main' (506) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.69/src/fallback.rs:817:9: [INFO] [stderr] "enum_(unnamed_at_/usr/include/linux/loop_h_16_1)" is not a valid Ident [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x5628931de172 - 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: 0x5628931de172 - 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: 0x5628931de172 - std::sys::backtrace::_print_fmt::hf8d65ede198eeb54 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:66:9 [INFO] [stderr] 3: 0x5628931de172 - ::fmt::h67edf0e4d33c343c [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:39:26 [INFO] [stderr] 4: 0x5628931ef29f - core::fmt::rt::Argument::fmt::hef94184842aeafdd [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/fmt/rt.rs:173:76 [INFO] [stderr] 5: 0x5628931ef29f - core::fmt::write::hcf0c66b48a8fa606 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/fmt/mod.rs:1468:25 [INFO] [stderr] 6: 0x5628931b0a11 - std::io::default_write_fmt::h1ecb8c7cfa7da481 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/io/mod.rs:639:11 [INFO] [stderr] 7: 0x5628931b0a11 - std::io::Write::write_fmt::h051fe4a9e4fdbf48 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/io/mod.rs:1954:13 [INFO] [stderr] 8: 0x5628931bb622 - std::sys::backtrace::BacktraceLock::print::h07e5435aa717b414 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:42:9 [INFO] [stderr] 9: 0x5628931be15f - std::panicking::default_hook::{{closure}}::h91001850288db5f7 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:301:27 [INFO] [stderr] 10: 0x5628931bdfb9 - std::panicking::default_hook::h2346dbb704ef5512 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:328:9 [INFO] [stderr] 11: 0x5628931be895 - std::panicking::panic_with_hook::hd2b063a6090d23a4 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:834:13 [INFO] [stderr] 12: 0x5628931be67a - std::panicking::panic_handler::{{closure}}::he666d95f139a333e [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:707:13 [INFO] [stderr] 13: 0x5628931bb759 - std::sys::backtrace::__rust_end_short_backtrace::h631ad224854ebee5 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:174:18 [INFO] [stderr] 14: 0x5628931a4f2d - __rustc[1d67440d6e82e4f]::rust_begin_unwind [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:698:5 [INFO] [stderr] 15: 0x5628931f9170 - core::panicking::panic_fmt::h420ddb7fd73daf53 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/panicking.rs:75:14 [INFO] [stderr] 16: 0x5628931835fa - proc_macro2::fallback::validate_ident::hf6cf1b1839df00da [INFO] [stderr] 17: 0x562893183dc9 - proc_macro2::fallback::Ident::_new::h9eeb48afe7baa6f1 [INFO] [stderr] 18: 0x562893183d7f - proc_macro2::fallback::Ident::new::ha623eb715ae0d942 [INFO] [stderr] 19: 0x562893182c58 - proc_macro2::imp::Ident::new::h8b0118ae35799e07 [INFO] [stderr] 20: 0x562893195428 - proc_macro2::Ident::new::h1862e96619fd355b [INFO] [stderr] 21: 0x562892f2b1ef - bindgen::ir::context::BindgenContext::rust_ident_raw::hef5064e1f28bf3d7 [INFO] [stderr] 22: 0x562892f28e50 - bindgen::ir::context::BindgenContext::rust_ident::hb20072e8002c252f [INFO] [stderr] 23: 0x562892f5844e - ::codegen::h892482998e658ed5 [INFO] [stderr] 24: 0x562892f54e96 - ::codegen::hcd515aae21f3a865 [INFO] [stderr] 25: 0x562892e7574d - ::codegen::h4b192228a1c6fd55 [INFO] [stderr] 26: 0x562892f74005 - ::codegen::{{closure}}::hdba560303fb22111 [INFO] [stderr] 27: 0x562892f03f75 - ::codegen::h441932917565bde2 [INFO] [stderr] 28: 0x562892e75732 - ::codegen::h4b192228a1c6fd55 [INFO] [stderr] 29: 0x562892f80dee - bindgen::codegen::codegen::{{closure}}::h8ff5b92f4aae9854 [INFO] [stderr] 30: 0x562892f35918 - bindgen::ir::context::BindgenContext::gen::h0cfdf7631dc4ffc7 [INFO] [stderr] 31: 0x562892f806fd - bindgen::codegen::codegen::h9ea8628b06998527 [INFO] [stderr] 32: 0x562892e5adad - bindgen::Bindings::generate::h7c58455f3dd3a0cf [INFO] [stderr] 33: 0x562892e57d5b - bindgen::Builder::generate::h32ba19be5e079169 [INFO] [stderr] 34: 0x562892e353e5 - build_script_build::main::h8a01c909e04495ff [INFO] [stderr] 35: 0x562892e35f03 - core::ops::function::FnOnce::call_once::hf129cd1cf99a83a4 [INFO] [stderr] 36: 0x562892e35d76 - std::sys::backtrace::__rust_begin_short_backtrace::h17aa953d2d7bff26 [INFO] [stderr] 37: 0x562892e35d59 - std::rt::lang_start::{{closure}}::h94c7b3a13970c39f [INFO] [stderr] 38: 0x5628931b2570 - core::ops::function::impls:: for &F>::call_once::h4967fb77e0dfb65c [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/ops/function.rs:287:21 [INFO] [stderr] 39: 0x5628931b2570 - std::panicking::catch_unwind::do_call::hf7e87675c3e14c23 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:590:40 [INFO] [stderr] 40: 0x5628931b2570 - std::panicking::catch_unwind::h26f0e342004b5114 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:553:19 [INFO] [stderr] 41: 0x5628931b2570 - std::panic::catch_unwind::h9ee33ca17775d897 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panic.rs:359:14 [INFO] [stderr] 42: 0x5628931b2570 - std::rt::lang_start_internal::{{closure}}::h243ba3495fa13cf8 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/rt.rs:175:24 [INFO] [stderr] 43: 0x5628931b2570 - std::panicking::catch_unwind::do_call::h819db0a7788e7259 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:590:40 [INFO] [stderr] 44: 0x5628931b2570 - std::panicking::catch_unwind::h23e08fb4a7b9f405 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:553:19 [INFO] [stderr] 45: 0x5628931b2570 - std::panic::catch_unwind::h7ca3d9eabb6135ff [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panic.rs:359:14 [INFO] [stderr] 46: 0x5628931b2570 - std::rt::lang_start_internal::h06ad7395f4fda8d7 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/rt.rs:171:5 [INFO] [stderr] 47: 0x562892e35d41 - std::rt::lang_start::ha0d991aeeaa659be [INFO] [stderr] 48: 0x562892e37075 - main [INFO] [stderr] 49: 0x70bb51cfa1ca - [INFO] [stderr] 50: 0x70bb51cfa28b - __libc_start_main [INFO] [stderr] 51: 0x562892e35165 - _start [INFO] [stderr] 52: 0x0 - [INFO] running `Command { std: "docker" "inspect" "f51da9a893c278903c331b29d456b81a130ccd91ef4b9236933ffbc4ea574af7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f51da9a893c278903c331b29d456b81a130ccd91ef4b9236933ffbc4ea574af7", kill_on_drop: false }` [INFO] [stdout] f51da9a893c278903c331b29d456b81a130ccd91ef4b9236933ffbc4ea574af7