[INFO] fetching crate ipset-sys 0.1.5...
[INFO] checking ipset-sys-0.1.5 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] extracting crate ipset-sys 0.1.5 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate ipset-sys 0.1.5
[INFO] finished tweaking crates.io crate ipset-sys 0.1.5
[INFO] tweaked toml for crates.io crate ipset-sys 0.1.5 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ipset-sys 0.1.5 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] crate crates.io crate ipset-sys 0.1.5 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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8f615717f3711d6cb95c8aa9793ddfd497ae73f36fa87f9f9a53d72e567e352e
[INFO] running `Command { std: "docker" "start" "-a" "8f615717f3711d6cb95c8aa9793ddfd497ae73f36fa87f9f9a53d72e567e352e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8f615717f3711d6cb95c8aa9793ddfd497ae73f36fa87f9f9a53d72e567e352e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f615717f3711d6cb95c8aa9793ddfd497ae73f36fa87f9f9a53d72e567e352e", kill_on_drop: false }`
[INFO] [stdout] 8f615717f3711d6cb95c8aa9793ddfd497ae73f36fa87f9f9a53d72e567e352e
[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=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] 1b6a9c55c45f1af6a557a1e48dbe4a24b953f03fbef2bbfe91d3ba8284a9c7f7
[INFO] running `Command { std: "docker" "start" "-a" "1b6a9c55c45f1af6a557a1e48dbe4a24b953f03fbef2bbfe91d3ba8284a9c7f7", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.42
[INFO] [stderr]    Compiling quote v1.0.20
[INFO] [stderr]    Compiling unicode-ident v1.0.2
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling regex-syntax v0.6.27
[INFO] [stderr]    Compiling termcolor v1.1.3
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling libloading v0.5.2
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]    Compiling syn v1.0.99
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling bindgen v0.53.3
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling peeking_take_while v0.1.2
[INFO] [stderr]    Compiling shlex v0.1.1
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling lazycell v1.3.0
[INFO] [stderr]    Compiling clang-sys v0.29.3
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling which v3.1.1
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling regex v1.6.0
[INFO] [stderr]    Compiling cexpr v0.4.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.32
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]     Checking thiserror v1.0.32
[INFO] [stderr]    Compiling ipset-sys v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr] error: failed to run custom build command for `ipset-sys v0.1.5 (/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/ipset-sys-aff549d9bda46bf8/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   cargo:rustc-link-lib=ipset
[INFO] [stderr]   cargo:rerun-if-changed=wrapper.h
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.42/src/fallback.rs:730:9:
[INFO] [stderr]   "enum_(unnamed_at_/usr/include/libipset/linux_ip_set_h_58_1)" is not a valid Ident
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x5a1f6e6be332 - 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:     0x5a1f6e6be332 - 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:     0x5a1f6e6be332 - std::sys::backtrace::_print_fmt::h417d2e15f697175b
[INFO] [stderr]                                  at /rustc/998b6603a58e47f42ccce7a67943234e96b6839e/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]      3:     0x5a1f6e6be332 - <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:     0x5a1f6e6e4bd3 - core::fmt::rt::Argument::fmt::h93dad83eea6b1735
[INFO] [stderr]                                  at /rustc/998b6603a58e47f42ccce7a67943234e96b6839e/library/core/src/fmt/rt.rs:173:76
[INFO] [stderr]      5:     0x5a1f6e6e4bd3 - core::fmt::write::hfc80a741b320fdf6
[INFO] [stderr]                                  at /rustc/998b6603a58e47f42ccce7a67943234e96b6839e/library/core/src/fmt/mod.rs:1465:25
[INFO] [stderr]      6:     0x5a1f6e6bb453 - std::io::default_write_fmt::h4f50706d79e0ad9c
[INFO] [stderr]                                  at /rustc/998b6603a58e47f42ccce7a67943234e96b6839e/library/std/src/io/mod.rs:639:11
[INFO] [stderr]      7:     0x5a1f6e6bb453 - std::io::Write::write_fmt::h4ea6a86049496d1c
[INFO] [stderr]                                  at /rustc/998b6603a58e47f42ccce7a67943234e96b6839e/library/std/src/io/mod.rs:1954:13
[INFO] [stderr]      8:     0x5a1f6e6be182 - std::sys::backtrace::BacktraceLock::print::h1cbd12f8d7a3dd2a
[INFO] [stderr]                                  at /rustc/998b6603a58e47f42ccce7a67943234e96b6839e/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]      9:     0x5a1f6e6bf446 - std::panicking::default_hook::{{closure}}::h05e45c6f75ebd415
[INFO] [stderr]                                  at /rustc/998b6603a58e47f42ccce7a67943234e96b6839e/library/std/src/panicking.rs:300:27
[INFO] [stderr]     10:     0x5a1f6e6bf249 - std::panicking::default_hook::h282f20b2a278c2b0
[INFO] [stderr]                                  at /rustc/998b6603a58e47f42ccce7a67943234e96b6839e/library/std/src/panicking.rs:327:9
[INFO] [stderr]     11:     0x5a1f6e6bfe52 - std::panicking::rust_panic_with_hook::h36eb92d284238d72
[INFO] [stderr]                                  at /rustc/998b6603a58e47f42ccce7a67943234e96b6839e/library/std/src/panicking.rs:833:13
[INFO] [stderr]     12:     0x5a1f6e6bfbea - std::panicking::begin_panic_handler::{{closure}}::h880cd2442ca41755
[INFO] [stderr]                                  at /rustc/998b6603a58e47f42ccce7a67943234e96b6839e/library/std/src/panicking.rs:706:13
[INFO] [stderr]     13:     0x5a1f6e6be839 - std::sys::backtrace::__rust_end_short_backtrace::hea32aba5814406f8
[INFO] [stderr]                                  at /rustc/998b6603a58e47f42ccce7a67943234e96b6839e/library/std/src/sys/backtrace.rs:168:18
[INFO] [stderr]     14:     0x5a1f6e6bf87d - __rustc[e8bfc998c4eccd70]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/998b6603a58e47f42ccce7a67943234e96b6839e/library/std/src/panicking.rs:697:5
[INFO] [stderr]     15:     0x5a1f6e6e2f30 - core::panicking::panic_fmt::h507f02bb0d23e89f
[INFO] [stderr]                                  at /rustc/998b6603a58e47f42ccce7a67943234e96b6839e/library/core/src/panicking.rs:75:14
[INFO] [stderr]     16:     0x5a1f6e5977c8 - proc_macro2::fallback::validate_ident::hc1bf588826095fd1
[INFO] [stderr]     17:     0x5a1f6e5975f9 - proc_macro2::fallback::Ident::_new::hb0c71baaa5be12ec
[INFO] [stderr]     18:     0x5a1f6e59764f - proc_macro2::fallback::Ident::new::h12ad6431950a9fe8
[INFO] [stderr]     19:     0x5a1f6e594eb8 - proc_macro2::imp::Ident::new::hef682b86dce70db9
[INFO] [stderr]     20:     0x5a1f6e5a2618 - proc_macro2::Ident::new::hda25e805c6980c2c
[INFO] [stderr]     21:     0x5a1f6e45083f - bindgen::ir::context::BindgenContext::rust_ident_raw::haffa514719eef37d
[INFO] [stderr]     22:     0x5a1f6e450640 - bindgen::ir::context::BindgenContext::rust_ident::hf36dd57f0faa78eb
[INFO] [stderr]     23:     0x5a1f6e396a44 - <bindgen::ir::enum_ty::Enum as bindgen::codegen::CodeGenerator>::codegen::h4ea25ad621a89655
[INFO] [stderr]     24:     0x5a1f6e3938f9 - <bindgen::ir::ty::Type as bindgen::codegen::CodeGenerator>::codegen::hfef120d17a11619f
[INFO] [stderr]     25:     0x5a1f6e476204 - <bindgen::ir::item::Item as bindgen::codegen::CodeGenerator>::codegen::hbab49a4caf6c14b8
[INFO] [stderr]     26:     0x5a1f6e4013e5 - <bindgen::ir::module::Module as bindgen::codegen::CodeGenerator>::codegen::{{closure}}::hd07aaea95b6cc897
[INFO] [stderr]     27:     0x5a1f6e44b47c - <bindgen::ir::module::Module as bindgen::codegen::CodeGenerator>::codegen::h5a0b279f8326feac
[INFO] [stderr]     28:     0x5a1f6e4761e5 - <bindgen::ir::item::Item as bindgen::codegen::CodeGenerator>::codegen::hbab49a4caf6c14b8
[INFO] [stderr]     29:     0x5a1f6e40a6c0 - bindgen::codegen::codegen::{{closure}}::h20d4d648f664e1de
[INFO] [stderr]     30:     0x5a1f6e4530f8 - bindgen::ir::context::BindgenContext::gen::hc5e08b6f6eda2e95
[INFO] [stderr]     31:     0x5a1f6e409ecd - bindgen::codegen::codegen::h12b9093c78286f05
[INFO] [stderr]     32:     0x5a1f6e425cfd - bindgen::Bindings::generate::h7f603dacb5156a91
[INFO] [stderr]     33:     0x5a1f6e423c50 - bindgen::Builder::generate::hb57706821d82c00b
[INFO] [stderr]     34:     0x5a1f6e34a3ef - build_script_build::main::ha7215cabe7434d83
[INFO] [stderr]     35:     0x5a1f6e3490e3 - core::ops::function::FnOnce::call_once::h8f4d1bd37a232f5f
[INFO] [stderr]     36:     0x5a1f6e348fd6 - std::sys::backtrace::__rust_begin_short_backtrace::hf301f67715cb7a45
[INFO] [stderr]     37:     0x5a1f6e348fb9 - std::rt::lang_start::{{closure}}::h16074a2cc7a996c5
[INFO] [stderr]     38:     0x5a1f6e6b6d80 - 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]     39:     0x5a1f6e6b6d80 - std::panicking::catch_unwind::do_call::h296e94a1c4e3d78c
[INFO] [stderr]                                  at /rustc/998b6603a58e47f42ccce7a67943234e96b6839e/library/std/src/panicking.rs:589:40
[INFO] [stderr]     40:     0x5a1f6e6b6d80 - std::panicking::catch_unwind::hcc60b8b41a431974
[INFO] [stderr]                                  at /rustc/998b6603a58e47f42ccce7a67943234e96b6839e/library/std/src/panicking.rs:552:19
[INFO] [stderr]     41:     0x5a1f6e6b6d80 - std::panic::catch_unwind::hfde220fef6750e01
[INFO] [stderr]                                  at /rustc/998b6603a58e47f42ccce7a67943234e96b6839e/library/std/src/panic.rs:359:14
[INFO] [stderr]     42:     0x5a1f6e6b6d80 - std::rt::lang_start_internal::{{closure}}::h8a2acae78735c9ef
[INFO] [stderr]                                  at /rustc/998b6603a58e47f42ccce7a67943234e96b6839e/library/std/src/rt.rs:175:24
[INFO] [stderr]     43:     0x5a1f6e6b6d80 - std::panicking::catch_unwind::do_call::hd03928f4e997613a
[INFO] [stderr]                                  at /rustc/998b6603a58e47f42ccce7a67943234e96b6839e/library/std/src/panicking.rs:589:40
[INFO] [stderr]     44:     0x5a1f6e6b6d80 - std::panicking::catch_unwind::hf7cbafaef6e89ea3
[INFO] [stderr]                                  at /rustc/998b6603a58e47f42ccce7a67943234e96b6839e/library/std/src/panicking.rs:552:19
[INFO] [stderr]     45:     0x5a1f6e6b6d80 - std::panic::catch_unwind::hf1ae9b7d8b7c2036
[INFO] [stderr]                                  at /rustc/998b6603a58e47f42ccce7a67943234e96b6839e/library/std/src/panic.rs:359:14
[INFO] [stderr]     46:     0x5a1f6e6b6d80 - std::rt::lang_start_internal::h1c97a48421de4504
[INFO] [stderr]                                  at /rustc/998b6603a58e47f42ccce7a67943234e96b6839e/library/std/src/rt.rs:171:5
[INFO] [stderr]     47:     0x5a1f6e348fa1 - std::rt::lang_start::h874bbd6da31e3ce4
[INFO] [stderr]     48:     0x5a1f6e34a665 - main
[INFO] [stderr]     49:     0x7e15209a81ca - <unknown>
[INFO] [stderr]     50:     0x7e15209a828b - __libc_start_main
[INFO] [stderr]     51:     0x5a1f6e348655 - _start
[INFO] [stderr]     52:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "1b6a9c55c45f1af6a557a1e48dbe4a24b953f03fbef2bbfe91d3ba8284a9c7f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b6a9c55c45f1af6a557a1e48dbe4a24b953f03fbef2bbfe91d3ba8284a9c7f7", kill_on_drop: false }`
[INFO] [stdout] 1b6a9c55c45f1af6a557a1e48dbe4a24b953f03fbef2bbfe91d3ba8284a9c7f7