[INFO] fetching crate graphviz-ffi 0.1.2...
[INFO] checking graphviz-ffi-0.1.2 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] extracting crate graphviz-ffi 0.1.2 into /workspace/builds/worker-6-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-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate graphviz-ffi 0.1.2 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 67 packages to latest compatible versions
[INFO] [stderr]       Adding bindgen v0.59.2 (available: v0.72.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d43d15f998193df9ee1a86f810f0c3e33cb2da629cd6b33939f37e71243cea1c
[INFO] running `Command { std: "docker" "start" "-a" "d43d15f998193df9ee1a86f810f0c3e33cb2da629cd6b33939f37e71243cea1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d43d15f998193df9ee1a86f810f0c3e33cb2da629cd6b33939f37e71243cea1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d43d15f998193df9ee1a86f810f0c3e33cb2da629cd6b33939f37e71243cea1c", kill_on_drop: false }`
[INFO] [stdout] d43d15f998193df9ee1a86f810f0c3e33cb2da629cd6b33939f37e71243cea1c
[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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2d698264d2dfb6f00251480c1031bb3c5753146e1f6d47d56da312742b1294a5
[INFO] running `Command { std: "docker" "start" "-a" "2d698264d2dfb6f00251480c1031bb3c5753146e1f6d47d56da312742b1294a5", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling unicode-width v0.1.14
[INFO] [stderr]    Compiling bitflags v2.9.1
[INFO] [stderr]    Compiling linux-raw-sys v0.4.15
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling bindgen v0.59.2
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling clang-sys v1.8.1
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling termcolor v1.4.1
[INFO] [stderr]    Compiling humantime v2.2.0
[INFO] [stderr]    Compiling home v0.5.11
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling peeking_take_while v0.1.2
[INFO] [stderr]    Compiling lazycell v1.3.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling which v4.4.2
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling regex v1.11.1
[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-93a8b641099fe244/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' 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:     0x5e752e9bebb2 - std::backtrace_rs::backtrace::libunwind::trace::h360bb75e22de2778
[INFO] [stderr]                                  at /rustc/998b6603a58e47f42ccce7a67943234e96b6839e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x5e752e9bebb2 - std::backtrace_rs::backtrace::trace_unsynchronized::hfdde2f704faeffd5
[INFO] [stderr]                                  at /rustc/998b6603a58e47f42ccce7a67943234e96b6839e/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x5e752e9bebb2 - std::sys::backtrace::_print_fmt::h417d2e15f697175b
[INFO] [stderr]                                  at /rustc/998b6603a58e47f42ccce7a67943234e96b6839e/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]      3:     0x5e752e9bebb2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h6da87f843d594e5f
[INFO] [stderr]                                  at /rustc/998b6603a58e47f42ccce7a67943234e96b6839e/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]      4:     0x5e752e9e5613 - core::fmt::rt::Argument::fmt::h93dad83eea6b1735
[INFO] [stderr]                                  at /rustc/998b6603a58e47f42ccce7a67943234e96b6839e/library/core/src/fmt/rt.rs:173:76
[INFO] [stderr]      5:     0x5e752e9e5613 - core::fmt::write::hfc80a741b320fdf6
[INFO] [stderr]                                  at /rustc/998b6603a58e47f42ccce7a67943234e96b6839e/library/core/src/fmt/mod.rs:1465:25
[INFO] [stderr]      6:     0x5e752e9bbce3 - std::io::default_write_fmt::h4f50706d79e0ad9c
[INFO] [stderr]                                  at /rustc/998b6603a58e47f42ccce7a67943234e96b6839e/library/std/src/io/mod.rs:639:11
[INFO] [stderr]      7:     0x5e752e9bbce3 - std::io::Write::write_fmt::h4ea6a86049496d1c
[INFO] [stderr]                                  at /rustc/998b6603a58e47f42ccce7a67943234e96b6839e/library/std/src/io/mod.rs:1954:13
[INFO] [stderr]      8:     0x5e752e9bea02 - std::sys::backtrace::BacktraceLock::print::h1cbd12f8d7a3dd2a
[INFO] [stderr]                                  at /rustc/998b6603a58e47f42ccce7a67943234e96b6839e/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]      9:     0x5e752e9bfe16 - std::panicking::default_hook::{{closure}}::h05e45c6f75ebd415
[INFO] [stderr]                                  at /rustc/998b6603a58e47f42ccce7a67943234e96b6839e/library/std/src/panicking.rs:300:27
[INFO] [stderr]     10:     0x5e752e9bfc19 - std::panicking::default_hook::h282f20b2a278c2b0
[INFO] [stderr]                                  at /rustc/998b6603a58e47f42ccce7a67943234e96b6839e/library/std/src/panicking.rs:327:9
[INFO] [stderr]     11:     0x5e752e9c0822 - std::panicking::rust_panic_with_hook::h36eb92d284238d72
[INFO] [stderr]                                  at /rustc/998b6603a58e47f42ccce7a67943234e96b6839e/library/std/src/panicking.rs:833:13
[INFO] [stderr]     12:     0x5e752e9c05ba - std::panicking::begin_panic_handler::{{closure}}::h880cd2442ca41755
[INFO] [stderr]                                  at /rustc/998b6603a58e47f42ccce7a67943234e96b6839e/library/std/src/panicking.rs:706:13
[INFO] [stderr]     13:     0x5e752e9bf0b9 - std::sys::backtrace::__rust_end_short_backtrace::hea32aba5814406f8
[INFO] [stderr]                                  at /rustc/998b6603a58e47f42ccce7a67943234e96b6839e/library/std/src/sys/backtrace.rs:168:18
[INFO] [stderr]     14:     0x5e752e9c024d - __rustc[e8bfc998c4eccd70]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/998b6603a58e47f42ccce7a67943234e96b6839e/library/std/src/panicking.rs:697:5
[INFO] [stderr]     15:     0x5e752e9e3970 - core::panicking::panic_fmt::h507f02bb0d23e89f
[INFO] [stderr]                                  at /rustc/998b6603a58e47f42ccce7a67943234e96b6839e/library/core/src/panicking.rs:75:14
[INFO] [stderr]     16:     0x5e752e98c69f - proc_macro2::fallback::validate_ident::h66520a57cd52a5c9
[INFO] [stderr]     17:     0x5e752e98c408 - proc_macro2::fallback::Ident::new_checked::h3308a90639bcaabe
[INFO] [stderr]     18:     0x5e752e984037 - proc_macro2::Ident::new::h423af0fd3748b374
[INFO] [stderr]     19:     0x5e752e57030c - bindgen::ir::context::BindgenContext::rust_ident_raw::h590fe4d408333c5c
[INFO] [stderr]     20:     0x5e752e56ffc0 - bindgen::ir::context::BindgenContext::rust_ident::h5a5fce4233f523de
[INFO] [stderr]     21:     0x5e752e5c475f - <bindgen::ir::comp::CompInfo as bindgen::codegen::CodeGenerator>::codegen::hff18b2e2ac5d837e
[INFO] [stderr]     22:     0x5e752e5e640d - <bindgen::ir::ty::Type as bindgen::codegen::CodeGenerator>::codegen::h9ce695c2ab4ed0f6
[INFO] [stderr]     23:     0x5e752e625327 - <bindgen::ir::item::Item as bindgen::codegen::CodeGenerator>::codegen::hb11dfd29b073ee0f
[INFO] [stderr]     24:     0x5e752e5cb61d - <bindgen::ir::comp::CompInfo as bindgen::codegen::CodeGenerator>::codegen::hff18b2e2ac5d837e
[INFO] [stderr]     25:     0x5e752e5e640d - <bindgen::ir::ty::Type as bindgen::codegen::CodeGenerator>::codegen::h9ce695c2ab4ed0f6
[INFO] [stderr]     26:     0x5e752e625327 - <bindgen::ir::item::Item as bindgen::codegen::CodeGenerator>::codegen::hb11dfd29b073ee0f
[INFO] [stderr]     27:     0x5e752e5aa685 - <bindgen::ir::module::Module as bindgen::codegen::CodeGenerator>::codegen::{{closure}}::h12d8e1f0926ba015
[INFO] [stderr]     28:     0x5e752e5a9c35 - <bindgen::ir::module::Module as bindgen::codegen::CodeGenerator>::codegen::h175922bed8338470
[INFO] [stderr]     29:     0x5e752e62530b - <bindgen::ir::item::Item as bindgen::codegen::CodeGenerator>::codegen::hb11dfd29b073ee0f
[INFO] [stderr]     30:     0x5e752e5b6942 - bindgen::codegen::codegen::{{closure}}::h94310e7ecb4611b4
[INFO] [stderr]     31:     0x5e752e572cd8 - bindgen::ir::context::BindgenContext::gen::h631835c637973f9d
[INFO] [stderr]     32:     0x5e752e5b5b3d - bindgen::codegen::codegen::hb20907d423dd99ef
[INFO] [stderr]     33:     0x5e752e55f584 - bindgen::Bindings::generate::h0348d00f8ba5e217
[INFO] [stderr]     34:     0x5e752e55c71a - bindgen::Builder::generate::h5a106dc551ccf311
[INFO] [stderr]     35:     0x5e752e4d86f3 - build_script_build::main::h429e408bcf1fbcfd
[INFO] [stderr]     36:     0x5e752e4d5da3 - core::ops::function::FnOnce::call_once::h8d609a75a68f0d9f
[INFO] [stderr]     37:     0x5e752e4d5b06 - std::sys::backtrace::__rust_begin_short_backtrace::h4dce00cdfdba5216
[INFO] [stderr]     38:     0x5e752e4d5ae9 - std::rt::lang_start::{{closure}}::h20dabd045621179a
[INFO] [stderr]     39:     0x5e752e9b72a0 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h6a0310293008eb2d
[INFO] [stderr]                                  at /rustc/998b6603a58e47f42ccce7a67943234e96b6839e/library/core/src/ops/function.rs:284:21
[INFO] [stderr]     40:     0x5e752e9b72a0 - std::panicking::catch_unwind::do_call::h296e94a1c4e3d78c
[INFO] [stderr]                                  at /rustc/998b6603a58e47f42ccce7a67943234e96b6839e/library/std/src/panicking.rs:589:40
[INFO] [stderr]     41:     0x5e752e9b72a0 - std::panicking::catch_unwind::hcc60b8b41a431974
[INFO] [stderr]                                  at /rustc/998b6603a58e47f42ccce7a67943234e96b6839e/library/std/src/panicking.rs:552:19
[INFO] [stderr]     42:     0x5e752e9b72a0 - std::panic::catch_unwind::hfde220fef6750e01
[INFO] [stderr]                                  at /rustc/998b6603a58e47f42ccce7a67943234e96b6839e/library/std/src/panic.rs:359:14
[INFO] [stderr]     43:     0x5e752e9b72a0 - std::rt::lang_start_internal::{{closure}}::h8a2acae78735c9ef
[INFO] [stderr]                                  at /rustc/998b6603a58e47f42ccce7a67943234e96b6839e/library/std/src/rt.rs:175:24
[INFO] [stderr]     44:     0x5e752e9b72a0 - std::panicking::catch_unwind::do_call::hd03928f4e997613a
[INFO] [stderr]                                  at /rustc/998b6603a58e47f42ccce7a67943234e96b6839e/library/std/src/panicking.rs:589:40
[INFO] [stderr]     45:     0x5e752e9b72a0 - std::panicking::catch_unwind::hf7cbafaef6e89ea3
[INFO] [stderr]                                  at /rustc/998b6603a58e47f42ccce7a67943234e96b6839e/library/std/src/panicking.rs:552:19
[INFO] [stderr]     46:     0x5e752e9b72a0 - std::panic::catch_unwind::hf1ae9b7d8b7c2036
[INFO] [stderr]                                  at /rustc/998b6603a58e47f42ccce7a67943234e96b6839e/library/std/src/panic.rs:359:14
[INFO] [stderr]     47:     0x5e752e9b72a0 - std::rt::lang_start_internal::h1c97a48421de4504
[INFO] [stderr]                                  at /rustc/998b6603a58e47f42ccce7a67943234e96b6839e/library/std/src/rt.rs:171:5
[INFO] [stderr]     48:     0x5e752e4d5ad1 - std::rt::lang_start::h31e6db5cec324d60
[INFO] [stderr]     49:     0x5e752e4d89e5 - main
[INFO] [stderr]     50:     0x719651d261ca - <unknown>
[INFO] [stderr]     51:     0x719651d2628b - __libc_start_main
[INFO] [stderr]     52:     0x5e752e4d4c95 - _start
[INFO] [stderr]     53:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "2d698264d2dfb6f00251480c1031bb3c5753146e1f6d47d56da312742b1294a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d698264d2dfb6f00251480c1031bb3c5753146e1f6d47d56da312742b1294a5", kill_on_drop: false }`
[INFO] [stdout] 2d698264d2dfb6f00251480c1031bb3c5753146e1f6d47d56da312742b1294a5