[INFO] fetching crate enet 0.3.0... [INFO] testing enet-0.3.0 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate enet 0.3.0 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate enet 0.3.0 [INFO] finished tweaking crates.io crate enet 0.3.0 [INFO] tweaked toml for crates.io crate enet 0.3.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate enet 0.3.0 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 enet 0.3.0 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] a19969c283c6c3c1a802c8ab1e9b90e3ecc67b0fd181006f01763b1455b8587a [INFO] running `Command { std: "docker" "start" "-a" "a19969c283c6c3c1a802c8ab1e9b90e3ecc67b0fd181006f01763b1455b8587a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a19969c283c6c3c1a802c8ab1e9b90e3ecc67b0fd181006f01763b1455b8587a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a19969c283c6c3c1a802c8ab1e9b90e3ecc67b0fd181006f01763b1455b8587a", kill_on_drop: false }` [INFO] [stdout] a19969c283c6c3c1a802c8ab1e9b90e3ecc67b0fd181006f01763b1455b8587a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 0b1681da660389638d0bc9f888e1fa70e9c98602b74960905372aa0e3e658e2a [INFO] running `Command { std: "docker" "start" "-a" "0b1681da660389638d0bc9f888e1fa70e9c98602b74960905372aa0e3e658e2a", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.121 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling log v0.4.16 [INFO] [stderr] Compiling clang-sys v1.3.1 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling unicode-width v0.1.9 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling libloading v0.7.3 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling bindgen v0.59.2 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling ansi_term v0.12.1 [INFO] [stderr] Compiling termcolor v1.1.3 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling humantime v2.1.0 [INFO] [stderr] Compiling shlex v1.1.0 [INFO] [stderr] Compiling syn v1.0.90 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling cmake v0.1.48 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling nom v7.1.1 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling which v4.2.5 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Compiling regex v1.5.5 [INFO] [stderr] Compiling cexpr v0.6.0 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling env_logger v0.9.0 [INFO] [stderr] Compiling thiserror v1.0.30 [INFO] [stderr] Compiling enet-sys v1.0.0 [INFO] [stderr] error: failed to run custom build command for `enet-sys v1.0.0` [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/enet-sys-5a5e5bcda3066054/build-script-build` (exit status: 101) [INFO] [stderr] --- stderr [INFO] [stderr] [INFO] [stderr] thread 'main' (531) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.36/src/fallback.rs:708:9: [INFO] [stderr] "__atomic_wide_counter_struct_(unnamed_at_/usr/include/x86_64-linux-gnu/bits/atomic_wide_counter_h_28_3)" is not a valid Ident [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x61cfb5d35e02 - 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: 0x61cfb5d35e02 - 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: 0x61cfb5d35e02 - std::sys::backtrace::_print_fmt::hf8d65ede198eeb54 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:66:9 [INFO] [stderr] 3: 0x61cfb5d35e02 - ::fmt::h67edf0e4d33c343c [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:39:26 [INFO] [stderr] 4: 0x61cfb5d47a3f - core::fmt::rt::Argument::fmt::hef94184842aeafdd [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/fmt/rt.rs:173:76 [INFO] [stderr] 5: 0x61cfb5d47a3f - core::fmt::write::hcf0c66b48a8fa606 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/fmt/mod.rs:1468:25 [INFO] [stderr] 6: 0x61cfb5d047d1 - std::io::default_write_fmt::h1ecb8c7cfa7da481 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/io/mod.rs:639:11 [INFO] [stderr] 7: 0x61cfb5d047d1 - std::io::Write::write_fmt::h051fe4a9e4fdbf48 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/io/mod.rs:1954:13 [INFO] [stderr] 8: 0x61cfb5d0fed2 - std::sys::backtrace::BacktraceLock::print::h07e5435aa717b414 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:42:9 [INFO] [stderr] 9: 0x61cfb5d12eff - std::panicking::default_hook::{{closure}}::h91001850288db5f7 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:301:27 [INFO] [stderr] 10: 0x61cfb5d12d59 - std::panicking::default_hook::h2346dbb704ef5512 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:328:9 [INFO] [stderr] 11: 0x61cfb5d13635 - std::panicking::panic_with_hook::hd2b063a6090d23a4 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:834:13 [INFO] [stderr] 12: 0x61cfb5d1341a - std::panicking::panic_handler::{{closure}}::he666d95f139a333e [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:707:13 [INFO] [stderr] 13: 0x61cfb5d10009 - std::sys::backtrace::__rust_end_short_backtrace::h631ad224854ebee5 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:174:18 [INFO] [stderr] 14: 0x61cfb5cf87bd - __rustc[1d67440d6e82e4f]::rust_begin_unwind [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:698:5 [INFO] [stderr] 15: 0x61cfb5d51b90 - core::panicking::panic_fmt::h420ddb7fd73daf53 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/panicking.rs:75:14 [INFO] [stderr] 16: 0x61cfb5c9aeef - proc_macro2::fallback::validate_ident::h5c760005e63ddf79 [INFO] [stderr] 17: 0x61cfb5c9b191 - proc_macro2::fallback::Ident::_new::hfce27d3235417a6c [INFO] [stderr] 18: 0x61cfb5c9b14f - proc_macro2::fallback::Ident::new::he96cb15145c318d3 [INFO] [stderr] 19: 0x61cfb5c99f38 - proc_macro2::imp::Ident::new::hfbaef4d705a151c5 [INFO] [stderr] 20: 0x61cfb5c91088 - proc_macro2::Ident::new::h323375bfe94b3a86 [INFO] [stderr] 21: 0x61cfb59a7c2f - bindgen::ir::context::BindgenContext::rust_ident_raw::he989cab9bbe4484b [INFO] [stderr] 22: 0x61cfb59a5770 - bindgen::ir::context::BindgenContext::rust_ident::h415afa076c07d49e [INFO] [stderr] 23: 0x61cfb59c58ca - ::codegen::h6e22aecbba894e5f [INFO] [stderr] 24: 0x61cfb59522eb - ::codegen::h68223deeef7ff79f [INFO] [stderr] 25: 0x61cfb59e190e - ::codegen::h0845879ef4647976 [INFO] [stderr] 26: 0x61cfb59cc6d0 - ::codegen::h6e22aecbba894e5f [INFO] [stderr] 27: 0x61cfb59522eb - ::codegen::h68223deeef7ff79f [INFO] [stderr] 28: 0x61cfb59e190e - ::codegen::h0845879ef4647976 [INFO] [stderr] 29: 0x61cfb5a00165 - ::codegen::{{closure}}::hfb7fdb6d54194db4 [INFO] [stderr] 30: 0x61cfb59a4345 - ::codegen::h38005f9af9c941bb [INFO] [stderr] 31: 0x61cfb59e18f0 - ::codegen::h0845879ef4647976 [INFO] [stderr] 32: 0x61cfb5a0e2f6 - bindgen::codegen::codegen::{{closure}}::h8e27184a91d82235 [INFO] [stderr] 33: 0x61cfb59b3718 - bindgen::ir::context::BindgenContext::gen::hd391ac84d8b21f9a [INFO] [stderr] 34: 0x61cfb5a0d71d - bindgen::codegen::codegen::hcf01e5cfb14ec7f1 [INFO] [stderr] 35: 0x61cfb5a6c48a - bindgen::Bindings::generate::h5c8ebf5c525d0e22 [INFO] [stderr] 36: 0x61cfb5a6902b - bindgen::Builder::generate::h39515aef841acfdb [INFO] [stderr] 37: 0x61cfb5918ca9 - build_script_build::main::hebf82528587b5d07 [INFO] [stderr] 38: 0x61cfb5919ae3 - core::ops::function::FnOnce::call_once::hd8d1a21f31723076 [INFO] [stderr] 39: 0x61cfb59199d6 - std::sys::backtrace::__rust_begin_short_backtrace::ha20242a0e7e78d79 [INFO] [stderr] 40: 0x61cfb5919959 - std::rt::lang_start::{{closure}}::h4e5d39d62c612c93 [INFO] [stderr] 41: 0x61cfb5d06360 - core::ops::function::impls:: for &F>::call_once::h4967fb77e0dfb65c [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/ops/function.rs:287:21 [INFO] [stderr] 42: 0x61cfb5d06360 - std::panicking::catch_unwind::do_call::hf7e87675c3e14c23 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:590:40 [INFO] [stderr] 43: 0x61cfb5d06360 - std::panicking::catch_unwind::h26f0e342004b5114 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:553:19 [INFO] [stderr] 44: 0x61cfb5d06360 - std::panic::catch_unwind::h9ee33ca17775d897 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panic.rs:359:14 [INFO] [stderr] 45: 0x61cfb5d06360 - std::rt::lang_start_internal::{{closure}}::h243ba3495fa13cf8 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/rt.rs:175:24 [INFO] [stderr] 46: 0x61cfb5d06360 - std::panicking::catch_unwind::do_call::h819db0a7788e7259 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:590:40 [INFO] [stderr] 47: 0x61cfb5d06360 - std::panicking::catch_unwind::h23e08fb4a7b9f405 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:553:19 [INFO] [stderr] 48: 0x61cfb5d06360 - std::panic::catch_unwind::h7ca3d9eabb6135ff [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panic.rs:359:14 [INFO] [stderr] 49: 0x61cfb5d06360 - std::rt::lang_start_internal::h06ad7395f4fda8d7 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/rt.rs:171:5 [INFO] [stderr] 50: 0x61cfb5919941 - std::rt::lang_start::h942f3ff7147f2fcb [INFO] [stderr] 51: 0x61cfb591bf15 - main [INFO] [stderr] 52: 0x75ce0b4d11ca - [INFO] [stderr] 53: 0x75ce0b4d128b - __libc_start_main [INFO] [stderr] 54: 0x61cfb59186f5 - _start [INFO] [stderr] 55: 0x0 - [INFO] running `Command { std: "docker" "inspect" "0b1681da660389638d0bc9f888e1fa70e9c98602b74960905372aa0e3e658e2a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0b1681da660389638d0bc9f888e1fa70e9c98602b74960905372aa0e3e658e2a", kill_on_drop: false }` [INFO] [stdout] 0b1681da660389638d0bc9f888e1fa70e9c98602b74960905372aa0e3e658e2a