[INFO] fetching crate ul 1.1.4... [INFO] building ul-1.1.4 against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2 [INFO] extracting crate ul 1.1.4 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate ul 1.1.4 [INFO] finished tweaking crates.io crate ul 1.1.4 [INFO] tweaked toml for crates.io crate ul 1.1.4 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate ul 1.1.4 on toolchain 4987e9d4227139400384ab59296ffee3b0fb1183 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate ul 1.1.4 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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 50ae6977497fadf91264253c32fa66da106c2862ecbf6ecf630b554aad1ce4f4 [INFO] running `Command { std: "docker" "start" "-a" "50ae6977497fadf91264253c32fa66da106c2862ecbf6ecf630b554aad1ce4f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "50ae6977497fadf91264253c32fa66da106c2862ecbf6ecf630b554aad1ce4f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "50ae6977497fadf91264253c32fa66da106c2862ecbf6ecf630b554aad1ce4f4", kill_on_drop: false }` [INFO] [stdout] 50ae6977497fadf91264253c32fa66da106c2862ecbf6ecf630b554aad1ce4f4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5028fea194a746772f26b7433bad8fe8b6b4294f8d912546569c097352f3690f [INFO] running `Command { std: "docker" "start" "-a" "5028fea194a746772f26b7433bad8fe8b6b4294f8d912546569c097352f3690f", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling memchr v2.3.0 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling glob v0.3.0 [INFO] [stderr] Compiling cc v1.0.50 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling proc-macro2 v1.0.7 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Compiling regex-syntax v0.6.13 [INFO] [stderr] Compiling quick-error v1.2.3 [INFO] [stderr] Compiling unicode-width v0.1.7 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling termcolor v1.1.0 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling humantime v1.3.0 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Compiling vec_map v0.8.1 [INFO] [stderr] Compiling bindgen v0.51.1 [INFO] [stderr] Compiling shlex v0.1.1 [INFO] [stderr] Compiling aho-corasick v0.7.6 [INFO] [stderr] Compiling rustc-hash v1.0.1 [INFO] [stderr] Compiling peeking_take_while v0.1.2 [INFO] [stderr] Compiling clang-sys v0.28.1 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Compiling which v3.1.0 [INFO] [stderr] Compiling cexpr v0.3.6 [INFO] [stderr] Compiling libloading v0.5.2 [INFO] [stderr] Compiling regex v1.3.3 [INFO] [stderr] Compiling env_logger v0.6.2 [INFO] [stderr] Compiling ul-sys v1.1.2 [INFO] [stderr] error: failed to run custom build command for `ul-sys v1.1.2` [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/ul-sys-6725679363bb6c39/build-script-build` (exit status: 101) [INFO] [stderr] --- stdout [INFO] [stderr] cargo:rustc-flags=-L /usr/local/lib/ [INFO] [stderr] cargo:rustc-link-search=/usr/local/lib/ [INFO] [stderr] cargo:rustc-link-lib=Ultralight [INFO] [stderr] cargo:rustc-link-lib=WebCore [INFO] [stderr] cargo:rustc-link-lib=AppCore [INFO] [stderr] [INFO] [stderr] --- stderr [INFO] [stderr] [INFO] [stderr] thread 'main' (1500) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.7/src/fallback.rs:618:9: [INFO] [stderr] "enum_(unnamed_at_wrapper/JavaScriptCore/JSObjectRef_h_50_1)" is not a valid Ident [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x572d1e91a942 - std::backtrace_rs::backtrace::libunwind::trace::h99ff5752a7301b61 [INFO] [stderr] at /rustc/4987e9d4227139400384ab59296ffee3b0fb1183/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stderr] 1: 0x572d1e91a942 - std::backtrace_rs::backtrace::trace_unsynchronized::h9703f67ee3d8bde4 [INFO] [stderr] at /rustc/4987e9d4227139400384ab59296ffee3b0fb1183/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stderr] 2: 0x572d1e91a942 - std::sys::backtrace::_print_fmt::h8519833aba8d197b [INFO] [stderr] at /rustc/4987e9d4227139400384ab59296ffee3b0fb1183/library/std/src/sys/backtrace.rs:66:9 [INFO] [stderr] 3: 0x572d1e91a942 - ::fmt::h2212f3765287aa3c [INFO] [stderr] at /rustc/4987e9d4227139400384ab59296ffee3b0fb1183/library/std/src/sys/backtrace.rs:39:26 [INFO] [stderr] 4: 0x572d1e92bbdf - core::fmt::rt::Argument::fmt::h3b42cc36ff36d45c [INFO] [stderr] at /rustc/4987e9d4227139400384ab59296ffee3b0fb1183/library/core/src/fmt/rt.rs:173:76 [INFO] [stderr] 5: 0x572d1e92bbdf - core::fmt::write::he00b92b9582c1fe6 [INFO] [stderr] at /rustc/4987e9d4227139400384ab59296ffee3b0fb1183/library/core/src/fmt/mod.rs:1468:25 [INFO] [stderr] 6: 0x572d1e8ed301 - std::io::default_write_fmt::h20b9b23e0b407dd4 [INFO] [stderr] at /rustc/4987e9d4227139400384ab59296ffee3b0fb1183/library/std/src/io/mod.rs:639:11 [INFO] [stderr] 7: 0x572d1e8ed301 - std::io::Write::write_fmt::h4a31dcab881658aa [INFO] [stderr] at /rustc/4987e9d4227139400384ab59296ffee3b0fb1183/library/std/src/io/mod.rs:1954:13 [INFO] [stderr] 8: 0x572d1e8f7d52 - std::sys::backtrace::BacktraceLock::print::h88b4e5cf8cc5573c [INFO] [stderr] at /rustc/4987e9d4227139400384ab59296ffee3b0fb1183/library/std/src/sys/backtrace.rs:42:9 [INFO] [stderr] 9: 0x572d1e8fa85f - std::panicking::default_hook::{{closure}}::h59b171bf4b799798 [INFO] [stderr] at /rustc/4987e9d4227139400384ab59296ffee3b0fb1183/library/std/src/panicking.rs:301:27 [INFO] [stderr] 10: 0x572d1e8fa6b9 - std::panicking::default_hook::h518e81d9a9e2c2c5 [INFO] [stderr] at /rustc/4987e9d4227139400384ab59296ffee3b0fb1183/library/std/src/panicking.rs:328:9 [INFO] [stderr] 11: 0x572d1e8faee5 - std::panicking::panic_with_hook::h6c76fcfbe64ae67c [INFO] [stderr] at /rustc/4987e9d4227139400384ab59296ffee3b0fb1183/library/std/src/panicking.rs:834:13 [INFO] [stderr] 12: 0x572d1e8fad7a - std::panicking::panic_handler::{{closure}}::h2ff4617091b05450 [INFO] [stderr] at /rustc/4987e9d4227139400384ab59296ffee3b0fb1183/library/std/src/panicking.rs:707:13 [INFO] [stderr] 13: 0x572d1e8f7e99 - std::sys::backtrace::__rust_end_short_backtrace::he93810e6790d1c15 [INFO] [stderr] at /rustc/4987e9d4227139400384ab59296ffee3b0fb1183/library/std/src/sys/backtrace.rs:174:18 [INFO] [stderr] 14: 0x572d1e8e194d - __rustc[552020a2b822d25f]::rust_begin_unwind [INFO] [stderr] at /rustc/4987e9d4227139400384ab59296ffee3b0fb1183/library/std/src/panicking.rs:698:5 [INFO] [stderr] 15: 0x572d1e935cf0 - core::panicking::panic_fmt::hd2d793968eae26aa [INFO] [stderr] at /rustc/4987e9d4227139400384ab59296ffee3b0fb1183/library/core/src/panicking.rs:78:14 [INFO] [stderr] 16: 0x572d1e7ed9ef - proc_macro2::fallback::validate_ident::h26c6136e18096228 [INFO] [stderr] 17: 0x572d1e7f0171 - proc_macro2::fallback::Ident::_new::h5115665888fd67d7 [INFO] [stderr] 18: 0x572d1e7f012f - proc_macro2::fallback::Ident::new::ha10187e04a291ca2 [INFO] [stderr] 19: 0x572d1e7e6468 - proc_macro2::Ident::new::hc9c27a36ced7ee4d [INFO] [stderr] 20: 0x572d1e6b6585 - bindgen::ir::context::BindgenContext::rust_ident_raw::h318f7b80cae421bd [INFO] [stderr] 21: 0x572d1e6b4770 - bindgen::ir::context::BindgenContext::rust_ident::hfd04b85dda915245 [INFO] [stderr] 22: 0x572d1e606cb6 - ::codegen::h1276732e295697a1 [INFO] [stderr] 23: 0x572d1e6048cd - ::codegen::h0828706d70551c4c [INFO] [stderr] 24: 0x572d1e6566c9 - ::codegen::hba95846e602adaca [INFO] [stderr] 25: 0x572d1e671a85 - ::codegen::{{closure}}::h02eea373a30c36f7 [INFO] [stderr] 26: 0x572d1e69be91 - ::codegen::hd674e727ac411f0f [INFO] [stderr] 27: 0x572d1e6566a4 - ::codegen::hba95846e602adaca [INFO] [stderr] 28: 0x572d1e680c4c - bindgen::codegen::codegen::{{closure}}::hbee8546d30b46216 [INFO] [stderr] 29: 0x572d1e6c1448 - bindgen::ir::context::BindgenContext::gen::h2d909293bb142868 [INFO] [stderr] 30: 0x572d1e6804dd - bindgen::codegen::codegen::hb9daeafbde95ab00 [INFO] [stderr] 31: 0x572d1e5b8796 - bindgen::Bindings::generate::h1e2123a2b4dd9b9e [INFO] [stderr] 32: 0x572d1e5b49c5 - bindgen::Builder::generate::h0ba54db96417b708 [INFO] [stderr] 33: 0x572d1e596212 - build_script_build::main::hcd5d2bcdfb9436b5 [INFO] [stderr] 34: 0x572d1e596cd3 - core::ops::function::FnOnce::call_once::hce91038092aaa869 [INFO] [stderr] 35: 0x572d1e596bc6 - std::sys::backtrace::__rust_begin_short_backtrace::h499c106b8c9c567d [INFO] [stderr] 36: 0x572d1e596ba9 - std::rt::lang_start::{{closure}}::hf0771ac2ff90b6de [INFO] [stderr] 37: 0x572d1e8eed10 - core::ops::function::impls:: for &F>::call_once::h64f1c33f2a77ce68 [INFO] [stderr] at /rustc/4987e9d4227139400384ab59296ffee3b0fb1183/library/core/src/ops/function.rs:287:21 [INFO] [stderr] 38: 0x572d1e8eed10 - std::panicking::catch_unwind::do_call::h5854891e24f1d732 [INFO] [stderr] at /rustc/4987e9d4227139400384ab59296ffee3b0fb1183/library/std/src/panicking.rs:590:40 [INFO] [stderr] 39: 0x572d1e8eed10 - std::panicking::catch_unwind::h3c89ba6804b7ef45 [INFO] [stderr] at /rustc/4987e9d4227139400384ab59296ffee3b0fb1183/library/std/src/panicking.rs:553:19 [INFO] [stderr] 40: 0x572d1e8eed10 - std::panic::catch_unwind::hc239b1f0bd06c7e7 [INFO] [stderr] at /rustc/4987e9d4227139400384ab59296ffee3b0fb1183/library/std/src/panic.rs:359:14 [INFO] [stderr] 41: 0x572d1e8eed10 - std::rt::lang_start_internal::{{closure}}::ha9d8fb8253d749d7 [INFO] [stderr] at /rustc/4987e9d4227139400384ab59296ffee3b0fb1183/library/std/src/rt.rs:175:24 [INFO] [stderr] 42: 0x572d1e8eed10 - std::panicking::catch_unwind::do_call::h428a277c0848e71c [INFO] [stderr] at /rustc/4987e9d4227139400384ab59296ffee3b0fb1183/library/std/src/panicking.rs:590:40 [INFO] [stderr] 43: 0x572d1e8eed10 - std::panicking::catch_unwind::hd0989b6642f7ad81 [INFO] [stderr] at /rustc/4987e9d4227139400384ab59296ffee3b0fb1183/library/std/src/panicking.rs:553:19 [INFO] [stderr] 44: 0x572d1e8eed10 - std::panic::catch_unwind::hff4afb10b723ad75 [INFO] [stderr] at /rustc/4987e9d4227139400384ab59296ffee3b0fb1183/library/std/src/panic.rs:359:14 [INFO] [stderr] 45: 0x572d1e8eed10 - std::rt::lang_start_internal::h5e6155dfabba704f [INFO] [stderr] at /rustc/4987e9d4227139400384ab59296ffee3b0fb1183/library/std/src/rt.rs:171:5 [INFO] [stderr] 46: 0x572d1e596b91 - std::rt::lang_start::h2e728af7e069d587 [INFO] [stderr] 47: 0x572d1e598365 - main [INFO] [stderr] 48: 0x78b404c361ca - [INFO] [stderr] 49: 0x78b404c3628b - __libc_start_main [INFO] [stderr] 50: 0x572d1e595d55 - _start [INFO] [stderr] 51: 0x0 - [INFO] running `Command { std: "docker" "inspect" "5028fea194a746772f26b7433bad8fe8b6b4294f8d912546569c097352f3690f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5028fea194a746772f26b7433bad8fe8b6b4294f8d912546569c097352f3690f", kill_on_drop: false }` [INFO] [stdout] 5028fea194a746772f26b7433bad8fe8b6b4294f8d912546569c097352f3690f