[INFO] fetching crate linux-aio-tokio 0.3.0... [INFO] testing linux-aio-tokio-0.3.0 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate linux-aio-tokio 0.3.0 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate linux-aio-tokio 0.3.0 [INFO] finished tweaking crates.io crate linux-aio-tokio 0.3.0 [INFO] tweaked toml for crates.io crate linux-aio-tokio 0.3.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate linux-aio-tokio 0.3.0 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 linux-aio-tokio 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-2025-10-28" "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-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fad2b2e5c5da27d23affc2091aefa12aa76bb9f4efb1bb6fdb73e798f41adf1c [INFO] running `Command { std: "docker" "start" "-a" "fad2b2e5c5da27d23affc2091aefa12aa76bb9f4efb1bb6fdb73e798f41adf1c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fad2b2e5c5da27d23affc2091aefa12aa76bb9f4efb1bb6fdb73e798f41adf1c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fad2b2e5c5da27d23affc2091aefa12aa76bb9f4efb1bb6fdb73e798f41adf1c", kill_on_drop: false }` [INFO] [stdout] fad2b2e5c5da27d23affc2091aefa12aa76bb9f4efb1bb6fdb73e798f41adf1c [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 81f7a731a26e8342de496fea266f8a9ce7354793622095c52089a8b5174c9e49 [INFO] running `Command { std: "docker" "start" "-a" "81f7a731a26e8342de496fea266f8a9ce7354793622095c52089a8b5174c9e49", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.69 [INFO] [stderr] Compiling proc-macro2 v1.0.10 [INFO] [stderr] Compiling syn v1.0.17 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling glob v0.3.0 [INFO] [stderr] Compiling version_check v0.9.1 [INFO] [stderr] Compiling cc v1.0.50 [INFO] [stderr] Compiling unicode-width v0.1.7 [INFO] [stderr] Compiling proc-macro-nested v0.1.4 [INFO] [stderr] Compiling futures-core v0.3.4 [INFO] [stderr] Compiling quick-error v1.2.3 [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stderr] Compiling regex-syntax v0.6.17 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling aho-corasick v0.7.10 [INFO] [stderr] Compiling futures-sink v0.3.4 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling humantime v1.3.0 [INFO] [stderr] Compiling vec_map v0.8.1 [INFO] [stderr] Compiling proc-macro-hack v0.5.15 [INFO] [stderr] Compiling termcolor v1.1.0 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling bindgen v0.53.2 [INFO] [stderr] Compiling nom v5.1.1 [INFO] [stderr] Compiling futures-channel v0.3.4 [INFO] [stderr] Compiling smallvec v1.3.0 [INFO] [stderr] Compiling clang-sys v0.29.3 [INFO] [stderr] Compiling peeking_take_while v0.1.2 [INFO] [stderr] Compiling pin-utils v0.1.0-alpha.4 [INFO] [stderr] Compiling rustc-hash v1.1.0 [INFO] [stderr] Compiling lazycell v1.2.1 [INFO] [stderr] Compiling futures-io v0.3.4 [INFO] [stderr] Compiling futures-task v0.3.4 [INFO] [stderr] Compiling memoffset v0.5.4 [INFO] [stderr] Compiling shlex v0.1.1 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling pin-project-lite v0.1.4 [INFO] [stderr] Compiling bytes v0.5.4 [INFO] [stderr] Compiling lock_api v0.3.4 [INFO] [stderr] Compiling intrusive-collections v0.9.0 [INFO] [stderr] Compiling libloading v0.5.2 [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling which v3.1.1 [INFO] [stderr] Compiling net2 v0.2.33 [INFO] [stderr] Compiling parking_lot_core v0.7.1 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling memmap v0.7.0 [INFO] [stderr] Compiling region v2.1.2 [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Compiling parking_lot v0.10.2 [INFO] [stderr] Compiling mio v0.6.21 [INFO] [stderr] Compiling futures-intrusive v0.3.0 [INFO] [stderr] Compiling cexpr v0.4.0 [INFO] [stderr] Compiling regex v1.3.6 [INFO] [stderr] Compiling env_logger v0.7.1 [INFO] [stderr] Compiling futures-macro v0.3.4 [INFO] [stderr] Compiling tokio-macros v0.2.5 [INFO] [stderr] Compiling thiserror-impl v1.0.15 [INFO] [stderr] Compiling async-trait v0.1.30 [INFO] [stderr] Compiling tokio v0.2.18 [INFO] [stderr] Compiling thiserror v1.0.15 [INFO] [stderr] Compiling futures-util v0.3.4 [INFO] [stderr] Compiling futures-executor v0.3.4 [INFO] [stderr] Compiling futures v0.3.4 [INFO] [stderr] Compiling linux-aio-tokio v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] error: failed to run custom build command for `linux-aio-tokio v0.3.0 (/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/linux-aio-tokio-7def364306908860/build-script-build` (exit status: 101) [INFO] [stderr] --- stdout [INFO] [stderr] cargo:rerun-if-changed=wrapper.h [INFO] [stderr] [INFO] [stderr] --- stderr [INFO] [stderr] [INFO] [stderr] thread 'main' (1207) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.10/src/fallback.rs:618:9: [INFO] [stderr] "enum_(unnamed_at_/usr/include/x86_64-linux-gnu/bits/confname_h_24_1)" is not a valid Ident [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x60358c4898b2 - std::backtrace_rs::backtrace::libunwind::trace::h16acf28769fcd909 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stderr] 1: 0x60358c4898b2 - std::backtrace_rs::backtrace::trace_unsynchronized::hb5541aa5d4f92513 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stderr] 2: 0x60358c4898b2 - std::sys::backtrace::_print_fmt::h8ac8268cb667a306 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/sys/backtrace.rs:66:9 [INFO] [stderr] 3: 0x60358c4898b2 - ::fmt::h47627beda0767f4c [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/sys/backtrace.rs:39:26 [INFO] [stderr] 4: 0x60358c49aa7f - core::fmt::rt::Argument::fmt::h686a01ad57c1c92a [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/fmt/rt.rs:173:76 [INFO] [stderr] 5: 0x60358c49aa7f - core::fmt::write::h8a63064c67176fd8 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/fmt/mod.rs:1469:25 [INFO] [stderr] 6: 0x60358c45c143 - std::io::default_write_fmt::hc257f38f86d39af6 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/io/mod.rs:639:11 [INFO] [stderr] 7: 0x60358c45c143 - std::io::Write::write_fmt::h5e9b646cef91150b [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/io/mod.rs:1954:13 [INFO] [stderr] 8: 0x60358c466c72 - std::sys::backtrace::BacktraceLock::print::h4634d27c0afbaebb [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/sys/backtrace.rs:42:9 [INFO] [stderr] 9: 0x60358c46976f - std::panicking::default_hook::{{closure}}::h23e0299d4738b766 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:301:27 [INFO] [stderr] 10: 0x60358c4695c9 - std::panicking::default_hook::hfeec6294e8751b62 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:328:9 [INFO] [stderr] 11: 0x60358c469e2f - as core::ops::function::Fn>::call::hdb18da3e68df7464 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/alloc/src/boxed.rs:2019:9 [INFO] [stderr] 12: 0x60358c469e2f - std::panicking::panic_with_hook::hd57cd463d793ed79 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:842:13 [INFO] [stderr] 13: 0x60358c469bda - std::panicking::panic_handler::{{closure}}::hddd6216c3fddee3b [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:707:13 [INFO] [stderr] 14: 0x60358c466da9 - std::sys::backtrace::__rust_end_short_backtrace::h5e7a56f283378525 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/sys/backtrace.rs:174:18 [INFO] [stderr] 15: 0x60358c45096d - __rustc[256c90bb7e548b45]::rust_begin_unwind [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:698:5 [INFO] [stderr] 16: 0x60358c4a4be0 - core::panicking::panic_fmt::hf19c198748ef6a95 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/panicking.rs:80:14 [INFO] [stderr] 17: 0x60358c35bd8f - proc_macro2::fallback::validate_ident::hcb40296c1e8c59b3 [INFO] [stderr] 18: 0x60358c35e551 - proc_macro2::fallback::Ident::_new::h5540598985a96e3b [INFO] [stderr] 19: 0x60358c35e50f - proc_macro2::fallback::Ident::new::h56a823e604e98b68 [INFO] [stderr] 20: 0x60358c36e7e8 - proc_macro2::imp::Ident::new::h3d5390f79381908a [INFO] [stderr] 21: 0x60358c36aa58 - proc_macro2::Ident::new::h2a9279d82106ac78 [INFO] [stderr] 22: 0x60358c16931f - bindgen::ir::context::BindgenContext::rust_ident_raw::h2b97b2b05e592f7a [INFO] [stderr] 23: 0x60358c167450 - bindgen::ir::context::BindgenContext::rust_ident::h93fdc8a97be15930 [INFO] [stderr] 24: 0x60358c1e2d72 - ::codegen::h5245dc9b6299ecbb [INFO] [stderr] 25: 0x60358c1dea1c - ::codegen::h8c669fd8af57a83f [INFO] [stderr] 26: 0x60358c18659b - ::codegen::haaa64432a48b2be6 [INFO] [stderr] 27: 0x60358c145bb5 - ::codegen::{{closure}}::h6b41bce1a9b74491 [INFO] [stderr] 28: 0x60358c2236ad - ::codegen::hb75749f0d509be86 [INFO] [stderr] 29: 0x60358c186576 - ::codegen::haaa64432a48b2be6 [INFO] [stderr] 30: 0x60358c153edc - bindgen::codegen::codegen::{{closure}}::he96fed167f869e28 [INFO] [stderr] 31: 0x60358c174598 - bindgen::ir::context::BindgenContext::gen::h6ca2aa07726c277a [INFO] [stderr] 32: 0x60358c15376d - bindgen::codegen::codegen::h4ea877aa52dcec12 [INFO] [stderr] 33: 0x60358c20b545 - bindgen::Bindings::generate::h309b19d553092688 [INFO] [stderr] 34: 0x60358c2085e5 - bindgen::Builder::generate::hd2670116c5d56464 [INFO] [stderr] 35: 0x60358c0ff7a7 - build_script_build::main::h588d434bf2154efa [INFO] [stderr] 36: 0x60358c100283 - core::ops::function::FnOnce::call_once::h92548d6e55c2d145 [INFO] [stderr] 37: 0x60358c1001b6 - std::sys::backtrace::__rust_begin_short_backtrace::h6057fd16085f3b8a [INFO] [stderr] 38: 0x60358c100199 - std::rt::lang_start::{{closure}}::h2e133b29bb67ebf2 [INFO] [stderr] 39: 0x60358c45dc60 - core::ops::function::impls:: for &F>::call_once::hdf957eac011d0136 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/ops/function.rs:287:21 [INFO] [stderr] 40: 0x60358c45dc60 - std::panicking::catch_unwind::do_call::h9ff550f7799115e1 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:590:40 [INFO] [stderr] 41: 0x60358c45dc60 - std::panicking::catch_unwind::ha7ce46787bb12905 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:553:19 [INFO] [stderr] 42: 0x60358c45dc60 - std::panic::catch_unwind::h625b36596def7d39 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panic.rs:359:14 [INFO] [stderr] 43: 0x60358c45dc60 - std::rt::lang_start_internal::{{closure}}::h4cbc9430de699e2c [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/rt.rs:175:24 [INFO] [stderr] 44: 0x60358c45dc60 - std::panicking::catch_unwind::do_call::h5af2f11409a22e3e [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:590:40 [INFO] [stderr] 45: 0x60358c45dc60 - std::panicking::catch_unwind::hf64cf7b0d8070f52 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:553:19 [INFO] [stderr] 46: 0x60358c45dc60 - std::panic::catch_unwind::h480b74763390cdcf [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panic.rs:359:14 [INFO] [stderr] 47: 0x60358c45dc60 - std::rt::lang_start_internal::h4b3d04f698aef094 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/rt.rs:171:5 [INFO] [stderr] 48: 0x60358c100181 - std::rt::lang_start::h2c483b8d300f9660 [INFO] [stderr] 49: 0x60358c101705 - main [INFO] [stderr] 50: 0x7da2ab02b1ca - [INFO] [stderr] 51: 0x7da2ab02b28b - __libc_start_main [INFO] [stderr] 52: 0x60358c0ff2a5 - _start [INFO] [stderr] 53: 0x0 - [INFO] running `Command { std: "docker" "inspect" "81f7a731a26e8342de496fea266f8a9ce7354793622095c52089a8b5174c9e49", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "81f7a731a26e8342de496fea266f8a9ce7354793622095c52089a8b5174c9e49", kill_on_drop: false }` [INFO] [stdout] 81f7a731a26e8342de496fea266f8a9ce7354793622095c52089a8b5174c9e49