[INFO] fetching crate graphviz-ffi 0.1.2...
[INFO] testing graphviz-ffi-0.1.2 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate graphviz-ffi 0.1.2 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate graphviz-ffi 0.1.2
[INFO] finished tweaking crates.io crate graphviz-ffi 0.1.2
[INFO] tweaked toml for crates.io crate graphviz-ffi 0.1.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate graphviz-ffi 0.1.2 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 59 packages to latest compatible versions
[INFO] [stderr]       Adding bindgen v0.59.2 (available: v0.72.1)
[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-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] f2cb966b0d8259a21edea0b8d62e6f61696f588c51a6dae7866941bf6241fa9d
[INFO] running `Command { std: "docker" "start" "-a" "f2cb966b0d8259a21edea0b8d62e6f61696f588c51a6dae7866941bf6241fa9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f2cb966b0d8259a21edea0b8d62e6f61696f588c51a6dae7866941bf6241fa9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2cb966b0d8259a21edea0b8d62e6f61696f588c51a6dae7866941bf6241fa9d", kill_on_drop: false }`
[INFO] [stdout] f2cb966b0d8259a21edea0b8d62e6f61696f588c51a6dae7866941bf6241fa9d
[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] a2477019a5a6c70f790e6743c77179258ba411c613424f0d7f190f6a468ff546
[INFO] running `Command { std: "docker" "start" "-a" "a2477019a5a6c70f790e6743c77179258ba411c613424f0d7f190f6a468ff546", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.176
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling glob v0.3.3
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]    Compiling regex-syntax v0.8.6
[INFO] [stderr]    Compiling bitflags v2.9.4
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling unicode-width v0.1.14
[INFO] [stderr]    Compiling humantime v2.3.0
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling log v0.4.28
[INFO] [stderr]    Compiling libloading v0.8.9
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling bindgen v0.59.2
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling home v0.5.11
[INFO] [stderr]    Compiling peeking_take_while v0.1.2
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling lazycell v1.3.0
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling clang-sys v1.8.1
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling regex-automata v0.4.11
[INFO] [stderr]    Compiling which v4.4.2
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling cexpr v0.6.0
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling regex v1.11.3
[INFO] [stderr]    Compiling env_logger v0.9.3
[INFO] [stderr]    Compiling graphviz-ffi v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr] error: failed to run custom build command for `graphviz-ffi v0.1.2 (/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/graphviz-ffi-79c2c82bbb8d80c8/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   cargo:rustc-link-lib=gvc
[INFO] [stderr]   cargo:rustc-link-lib=cgraph
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (645) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/bindgen-0.59.2/src/ir/context.rs:878:9:
[INFO] [stderr]   "__mbstate_t_union_(unnamed_at_/usr/include/x86_64-linux-gnu/bits/types/__mbstate_t_h_16_3)" is not a valid Ident
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x64e9c3b05e22 - 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:     0x64e9c3b05e22 - 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:     0x64e9c3b05e22 - std::sys::backtrace::_print_fmt::hf8d65ede198eeb54
[INFO] [stderr]                                  at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]      3:     0x64e9c3b05e22 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h67edf0e4d33c343c
[INFO] [stderr]                                  at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]      4:     0x64e9c3b1704f - core::fmt::rt::Argument::fmt::hef94184842aeafdd
[INFO] [stderr]                                  at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/fmt/rt.rs:173:76
[INFO] [stderr]      5:     0x64e9c3b1704f - core::fmt::write::hcf0c66b48a8fa606
[INFO] [stderr]                                  at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/fmt/mod.rs:1468:25
[INFO] [stderr]      6:     0x64e9c3ad8421 - std::io::default_write_fmt::h1ecb8c7cfa7da481
[INFO] [stderr]                                  at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/io/mod.rs:639:11
[INFO] [stderr]      7:     0x64e9c3ad8421 - std::io::Write::write_fmt::h051fe4a9e4fdbf48
[INFO] [stderr]                                  at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/io/mod.rs:1954:13
[INFO] [stderr]      8:     0x64e9c3ae3362 - std::sys::backtrace::BacktraceLock::print::h07e5435aa717b414
[INFO] [stderr]                                  at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]      9:     0x64e9c3ae5e9f - std::panicking::default_hook::{{closure}}::h91001850288db5f7
[INFO] [stderr]                                  at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:301:27
[INFO] [stderr]     10:     0x64e9c3ae5cf9 - std::panicking::default_hook::h2346dbb704ef5512
[INFO] [stderr]                                  at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:328:9
[INFO] [stderr]     11:     0x64e9c3ae6525 - std::panicking::panic_with_hook::hd2b063a6090d23a4
[INFO] [stderr]                                  at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:834:13
[INFO] [stderr]     12:     0x64e9c3ae63ba - std::panicking::panic_handler::{{closure}}::he666d95f139a333e
[INFO] [stderr]                                  at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:707:13
[INFO] [stderr]     13:     0x64e9c3ae3499 - std::sys::backtrace::__rust_end_short_backtrace::h631ad224854ebee5
[INFO] [stderr]                                  at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:174:18
[INFO] [stderr]     14:     0x64e9c3acc82d - __rustc[1d67440d6e82e4f]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:698:5
[INFO] [stderr]     15:     0x64e9c3b211e0 - core::panicking::panic_fmt::h420ddb7fd73daf53
[INFO] [stderr]                                  at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/panicking.rs:75:14
[INFO] [stderr]     16:     0x64e9c3abfdcf - proc_macro2::fallback::validate_ident::h2c3b38b088e9b492
[INFO] [stderr]     17:     0x64e9c3ac0488 - proc_macro2::fallback::Ident::new_checked::hef9111c7f7c8dc2b
[INFO] [stderr]     18:     0x64e9c3ab7ba7 - proc_macro2::Ident::new::he68d0c5da044dd86
[INFO] [stderr]     19:     0x64e9c375985c - bindgen::ir::context::BindgenContext::rust_ident_raw::hd7a17e3ad6a6d34e
[INFO] [stderr]     20:     0x64e9c3757400 - bindgen::ir::context::BindgenContext::rust_ident::h8e59d96736ebaefa
[INFO] [stderr]     21:     0x64e9c3683e85 - <bindgen::ir::comp::CompInfo as bindgen::codegen::CodeGenerator>::codegen::hb1f168aeee3f5607
[INFO] [stderr]     22:     0x64e9c36d3005 - <bindgen::ir::ty::Type as bindgen::codegen::CodeGenerator>::codegen::hf717fdb45baaafbf
[INFO] [stderr]     23:     0x64e9c373d54b - <bindgen::ir::item::Item as bindgen::codegen::CodeGenerator>::codegen::h7d77195ad460936a
[INFO] [stderr]     24:     0x64e9c368aa12 - <bindgen::ir::comp::CompInfo as bindgen::codegen::CodeGenerator>::codegen::hb1f168aeee3f5607
[INFO] [stderr]     25:     0x64e9c36d3005 - <bindgen::ir::ty::Type as bindgen::codegen::CodeGenerator>::codegen::hf717fdb45baaafbf
[INFO] [stderr]     26:     0x64e9c373d54b - <bindgen::ir::item::Item as bindgen::codegen::CodeGenerator>::codegen::h7d77195ad460936a
[INFO] [stderr]     27:     0x64e9c3722525 - <bindgen::ir::module::Module as bindgen::codegen::CodeGenerator>::codegen::{{closure}}::h3ddb1c0bd0b69b0d
[INFO] [stderr]     28:     0x64e9c3755fb3 - <bindgen::ir::module::Module as bindgen::codegen::CodeGenerator>::codegen::h4fdab2a9a82a6ac4
[INFO] [stderr]     29:     0x64e9c373d52c - <bindgen::ir::item::Item as bindgen::codegen::CodeGenerator>::codegen::h7d77195ad460936a
[INFO] [stderr]     30:     0x64e9c372f8ec - bindgen::codegen::codegen::{{closure}}::hfcd213d37d270246
[INFO] [stderr]     31:     0x64e9c3765a88 - bindgen::ir::context::BindgenContext::gen::h38c495e078fedb84
[INFO] [stderr]     32:     0x64e9c372eb2d - bindgen::codegen::codegen::h9c3708b5488706dd
[INFO] [stderr]     33:     0x64e9c3653d6f - bindgen::Bindings::generate::hedb3694b2798744b
[INFO] [stderr]     34:     0x64e9c364e8ab - bindgen::Builder::generate::ha35c08ec3b2d9af2
[INFO] [stderr]     35:     0x64e9c360d213 - build_script_build::main::hd514d325ed55b6cd
[INFO] [stderr]     36:     0x64e9c360dee3 - core::ops::function::FnOnce::call_once::h69f3e5b81c52ae5a
[INFO] [stderr]     37:     0x64e9c360dc46 - std::sys::backtrace::__rust_begin_short_backtrace::hbd08d05b7c20e0a2
[INFO] [stderr]     38:     0x64e9c360dc29 - std::rt::lang_start::{{closure}}::h1af0aaf4cdb78d95
[INFO] [stderr]     39:     0x64e9c3ad9f80 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h4967fb77e0dfb65c
[INFO] [stderr]                                  at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/ops/function.rs:287:21
[INFO] [stderr]     40:     0x64e9c3ad9f80 - std::panicking::catch_unwind::do_call::hf7e87675c3e14c23
[INFO] [stderr]                                  at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:590:40
[INFO] [stderr]     41:     0x64e9c3ad9f80 - std::panicking::catch_unwind::h26f0e342004b5114
[INFO] [stderr]                                  at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:553:19
[INFO] [stderr]     42:     0x64e9c3ad9f80 - std::panic::catch_unwind::h9ee33ca17775d897
[INFO] [stderr]                                  at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panic.rs:359:14
[INFO] [stderr]     43:     0x64e9c3ad9f80 - std::rt::lang_start_internal::{{closure}}::h243ba3495fa13cf8
[INFO] [stderr]                                  at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/rt.rs:175:24
[INFO] [stderr]     44:     0x64e9c3ad9f80 - std::panicking::catch_unwind::do_call::h819db0a7788e7259
[INFO] [stderr]                                  at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:590:40
[INFO] [stderr]     45:     0x64e9c3ad9f80 - std::panicking::catch_unwind::h23e08fb4a7b9f405
[INFO] [stderr]                                  at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:553:19
[INFO] [stderr]     46:     0x64e9c3ad9f80 - std::panic::catch_unwind::h7ca3d9eabb6135ff
[INFO] [stderr]                                  at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panic.rs:359:14
[INFO] [stderr]     47:     0x64e9c3ad9f80 - std::rt::lang_start_internal::h06ad7395f4fda8d7
[INFO] [stderr]                                  at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/rt.rs:171:5
[INFO] [stderr]     48:     0x64e9c360dc11 - std::rt::lang_start::h2723e1375518991b
[INFO] [stderr]     49:     0x64e9c3610355 - main
[INFO] [stderr]     50:     0x7c253a4681ca - <unknown>
[INFO] [stderr]     51:     0x7c253a46828b - __libc_start_main
[INFO] [stderr]     52:     0x64e9c360c5e5 - _start
[INFO] [stderr]     53:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "a2477019a5a6c70f790e6743c77179258ba411c613424f0d7f190f6a468ff546", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2477019a5a6c70f790e6743c77179258ba411c613424f0d7f190f6a468ff546", kill_on_drop: false }`
[INFO] [stdout] a2477019a5a6c70f790e6743c77179258ba411c613424f0d7f190f6a468ff546
