[INFO] fetching crate socketcan-alt 0.4.0...
[INFO] testing socketcan-alt-0.4.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate socketcan-alt 0.4.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate socketcan-alt 0.4.0
[INFO] finished tweaking crates.io crate socketcan-alt 0.4.0
[INFO] tweaked toml for crates.io crate socketcan-alt 0.4.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate socketcan-alt 0.4.0 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate socketcan-alt 0.4.0 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-2026-04-21" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] faff7f98a090b72e40ad95b38cafc771a1883002cae2c2382646ff1fc5cead23
[INFO] running `Command { std: "docker" "start" "-a" "faff7f98a090b72e40ad95b38cafc771a1883002cae2c2382646ff1fc5cead23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "faff7f98a090b72e40ad95b38cafc771a1883002cae2c2382646ff1fc5cead23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "faff7f98a090b72e40ad95b38cafc771a1883002cae2c2382646ff1fc5cead23", kill_on_drop: false }`
[INFO] [stdout] faff7f98a090b72e40ad95b38cafc771a1883002cae2c2382646ff1fc5cead23
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 48361ff07935d83aee9a48fda3d668ddf72a10586334b4a21517066225cb62f1
[INFO] running `Command { std: "docker" "start" "-a" "48361ff07935d83aee9a48fda3d668ddf72a10586334b4a21517066225cb62f1", kill_on_drop: false }`
[INFO] [stderr]    Compiling radium v0.5.3
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling tap v1.0.1
[INFO] [stderr]    Compiling libc v0.2.105
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling funty v1.1.0
[INFO] [stderr]    Compiling wyz v0.2.0
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling bindgen v0.59.1
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling shlex v1.1.0
[INFO] [stderr]    Compiling libloading v0.7.1
[INFO] [stderr]    Compiling clang-sys v1.2.2
[INFO] [stderr]    Compiling nom v6.2.1
[INFO] [stderr]    Compiling bitvec v0.19.5
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling cexpr v0.5.0
[INFO] [stderr]    Compiling socketcan-alt v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: failed to run custom build command for `socketcan-alt v0.4.0 (/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/socketcan-alt-f1b354c4394a5a7d/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (541) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.32/src/fallback.rs:702:9:
[INFO] [stderr]   "__kernel_sockaddr_storage_union_(anonymous_at_/usr/include/linux/socket_h_17_2)" is not a valid Ident
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x5e4a95fcdd2a - std[128c3efe2914e152]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stderr]                                  at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x5e4a95fcdd2a - std[128c3efe2914e152]::backtrace_rs::backtrace::trace_unsynchronized::<std[128c3efe2914e152]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stderr]                                  at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x5e4a95fcdd2a - std[128c3efe2914e152]::sys::backtrace::_print_fmt
[INFO] [stderr]                                  at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/sys/backtrace.rs:74:9
[INFO] [stderr]      3:     0x5e4a95fcdd2a - <<std[128c3efe2914e152]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[6771d259883166e6]::fmt::Display>::fmt
[INFO] [stderr]                                  at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/sys/backtrace.rs:44:26
[INFO] [stderr]      4:     0x5e4a95fe323a - <core[6771d259883166e6]::fmt::rt::Argument>::fmt
[INFO] [stderr]                                  at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr]      5:     0x5e4a95fe323a - core[6771d259883166e6]::fmt::write
[INFO] [stderr]      6:     0x5e4a95fd2c52 - std[128c3efe2914e152]::io::default_write_fmt::<std[128c3efe2914e152]::sys::stdio::unix::Stderr>
[INFO] [stderr]                                  at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/io/mod.rs:621:11
[INFO] [stderr]      7:     0x5e4a95fd2c52 - <std[128c3efe2914e152]::sys::stdio::unix::Stderr as std[128c3efe2914e152]::io::Write>::write_fmt
[INFO] [stderr]                                  at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/io/mod.rs:1976:13
[INFO] [stderr]      8:     0x5e4a95fb132f - <std[128c3efe2914e152]::sys::backtrace::BacktraceLock>::print
[INFO] [stderr]                                  at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/sys/backtrace.rs:47:9
[INFO] [stderr]      9:     0x5e4a95fb132f - std[128c3efe2914e152]::panicking::default_hook::{closure#0}
[INFO] [stderr]                                  at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:292:27
[INFO] [stderr]     10:     0x5e4a95fc8821 - std[128c3efe2914e152]::panicking::default_hook
[INFO] [stderr]                                  at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:319:9
[INFO] [stderr]     11:     0x5e4a95fc89db - std[128c3efe2914e152]::panicking::panic_with_hook
[INFO] [stderr]                                  at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:825:13
[INFO] [stderr]     12:     0x5e4a95fb13e8 - std[128c3efe2914e152]::panicking::panic_handler::{closure#0}
[INFO] [stderr]                                  at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:698:13
[INFO] [stderr]     13:     0x5e4a95fa6539 - std[128c3efe2914e152]::sys::backtrace::__rust_end_short_backtrace::<std[128c3efe2914e152]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]                                  at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/sys/backtrace.rs:182:18
[INFO] [stderr]     14:     0x5e4a95fb1d4d - __rustc[752cc74e29381ccc]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:689:5
[INFO] [stderr]     15:     0x5e4a95fe39fc - core[6771d259883166e6]::panicking::panic_fmt
[INFO] [stderr]                                  at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/core/src/panicking.rs:80:14
[INFO] [stderr]     16:     0x5e4a95f8eebb - proc_macro2::fallback::validate_ident::h941d6641824d5fcd
[INFO] [stderr]     17:     0x5e4a95f8f151 - proc_macro2::fallback::Ident::_new::h2a7ce77842aab5a6
[INFO] [stderr]     18:     0x5e4a95f8f10f - proc_macro2::fallback::Ident::new::h05b4c7a6c84d659f
[INFO] [stderr]     19:     0x5e4a95f87388 - proc_macro2::Ident::new::h726a0e29fe6c1e7d
[INFO] [stderr]     20:     0x5e4a95d92665 - bindgen::ir::context::BindgenContext::rust_ident_raw::h34af9a8f7d641d89
[INFO] [stderr]     21:     0x5e4a95d903e0 - bindgen::ir::context::BindgenContext::rust_ident::h1369f004d1f88ed5
[INFO] [stderr]     22:     0x5e4a95d4cba0 - <bindgen::ir::comp::CompInfo as bindgen::codegen::CodeGenerator>::codegen::hd9385b92a6e86a08
[INFO] [stderr]     23:     0x5e4a95dd4b80 - <bindgen::ir::ty::Type as bindgen::codegen::CodeGenerator>::codegen::h77ef71137431d2d8
[INFO] [stderr]     24:     0x5e4a95d66bc8 - <bindgen::ir::item::Item as bindgen::codegen::CodeGenerator>::codegen::he6884740aa1bacda
[INFO] [stderr]     25:     0x5e4a95d53643 - <bindgen::ir::comp::CompInfo as bindgen::codegen::CodeGenerator>::codegen::hd9385b92a6e86a08
[INFO] [stderr]     26:     0x5e4a95dd4b80 - <bindgen::ir::ty::Type as bindgen::codegen::CodeGenerator>::codegen::h77ef71137431d2d8
[INFO] [stderr]     27:     0x5e4a95d66bc8 - <bindgen::ir::item::Item as bindgen::codegen::CodeGenerator>::codegen::he6884740aa1bacda
[INFO] [stderr]     28:     0x5e4a95db6eb5 - <bindgen::ir::module::Module as bindgen::codegen::CodeGenerator>::codegen::{{closure}}::h102d365374be1562
[INFO] [stderr]     29:     0x5e4a95d3ca37 - <bindgen::ir::module::Module as bindgen::codegen::CodeGenerator>::codegen::h07dd265cec060718
[INFO] [stderr]     30:     0x5e4a95d66bad - <bindgen::ir::item::Item as bindgen::codegen::CodeGenerator>::codegen::he6884740aa1bacda
[INFO] [stderr]     31:     0x5e4a95dc3c4c - bindgen::codegen::codegen::{{closure}}::hdf3a2ed8c2eebc21
[INFO] [stderr]     32:     0x5e4a95d9c988 - bindgen::ir::context::BindgenContext::gen::h353eb8fcee7babc9
[INFO] [stderr]     33:     0x5e4a95dc357f - bindgen::codegen::codegen::h57421894f495d9c0
[INFO] [stderr]     34:     0x5e4a95df17e9 - bindgen::Bindings::generate::he58f50a38d42f8dc
[INFO] [stderr]     35:     0x5e4a95dee79f - bindgen::Builder::generate::h479f8d676136143c
[INFO] [stderr]     36:     0x5e4a95cc9497 - build_script_build::main::h2eb715ce2e525106
[INFO] [stderr]     37:     0x5e4a95cc9e83 - core::ops::function::FnOnce::call_once::h4182d9bbbcc0dc11
[INFO] [stderr]     38:     0x5e4a95cc9ce6 - std::sys::backtrace::__rust_begin_short_backtrace::haf833b761b6a74af
[INFO] [stderr]     39:     0x5e4a95cc9cc9 - std::rt::lang_start::{{closure}}::hf4e2d4064dad1d18
[INFO] [stderr]     40:     0x5e4a95fc7984 - <&dyn core[6771d259883166e6]::ops::function::Fn<(), Output = i32> + core[6771d259883166e6]::marker::Sync + core[6771d259883166e6]::panic::unwind_safe::RefUnwindSafe as core[6771d259883166e6]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                  at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/core/src/ops/function.rs:287:21
[INFO] [stderr]     41:     0x5e4a95fc7984 - std[128c3efe2914e152]::panicking::catch_unwind::do_call::<&dyn core[6771d259883166e6]::ops::function::Fn<(), Output = i32> + core[6771d259883166e6]::marker::Sync + core[6771d259883166e6]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stderr]                                  at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:581:40
[INFO] [stderr]     42:     0x5e4a95fc7984 - std[128c3efe2914e152]::panicking::catch_unwind::<i32, &dyn core[6771d259883166e6]::ops::function::Fn<(), Output = i32> + core[6771d259883166e6]::marker::Sync + core[6771d259883166e6]::panic::unwind_safe::RefUnwindSafe>
[INFO] [stderr]                                  at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:544:19
[INFO] [stderr]     43:     0x5e4a95fc7984 - std[128c3efe2914e152]::panic::catch_unwind::<&dyn core[6771d259883166e6]::ops::function::Fn<(), Output = i32> + core[6771d259883166e6]::marker::Sync + core[6771d259883166e6]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stderr]                                  at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panic.rs:359:14
[INFO] [stderr]     44:     0x5e4a95fc7984 - std[128c3efe2914e152]::rt::lang_start_internal::{closure#0}
[INFO] [stderr]                                  at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/rt.rs:175:24
[INFO] [stderr]     45:     0x5e4a95fc7984 - std[128c3efe2914e152]::panicking::catch_unwind::do_call::<std[128c3efe2914e152]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:581:40
[INFO] [stderr]     46:     0x5e4a95fc7984 - std[128c3efe2914e152]::panicking::catch_unwind::<isize, std[128c3efe2914e152]::rt::lang_start_internal::{closure#0}>
[INFO] [stderr]                                  at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:544:19
[INFO] [stderr]     47:     0x5e4a95fc7984 - std[128c3efe2914e152]::panic::catch_unwind::<std[128c3efe2914e152]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panic.rs:359:14
[INFO] [stderr]     48:     0x5e4a95fc7984 - std[128c3efe2914e152]::rt::lang_start_internal
[INFO] [stderr]                                  at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/rt.rs:171:5
[INFO] [stderr]     49:     0x5e4a95cc9cb1 - std::rt::lang_start::hd031c9915b5bfb6f
[INFO] [stderr]     50:     0x5e4a95ccacc5 - main
[INFO] [stderr]     51:     0x741d165141ca - <unknown>
[INFO] [stderr]     52:     0x741d1651428b - __libc_start_main
[INFO] [stderr]     53:     0x5e4a95cc9215 - _start
[INFO] [stderr]     54:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "48361ff07935d83aee9a48fda3d668ddf72a10586334b4a21517066225cb62f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48361ff07935d83aee9a48fda3d668ddf72a10586334b4a21517066225cb62f1", kill_on_drop: false }`
[INFO] [stdout] 48361ff07935d83aee9a48fda3d668ddf72a10586334b4a21517066225cb62f1
