[INFO] fetching crate ul 1.1.4...
[INFO] testing ul-1.1.4 against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate ul 1.1.4 into /workspace/builds/worker-5-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-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ul 1.1.4 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "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" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 2e1f902a57add2ce8e7b60742d017c98f02b0e083683bad0d20b2e1718d35a69
[INFO] running `Command { std: "docker" "start" "2e1f902a57add2ce8e7b60742d017c98f02b0e083683bad0d20b2e1718d35a69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2e1f902a57add2ce8e7b60742d017c98f02b0e083683bad0d20b2e1718d35a69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "2e1f902a57add2ce8e7b60742d017c98f02b0e083683bad0d20b2e1718d35a69" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2e1f902a57add2ce8e7b60742d017c98f02b0e083683bad0d20b2e1718d35a69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "2e1f902a57add2ce8e7b60742d017c98f02b0e083683bad0d20b2e1718d35a69" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling memchr v2.3.0
[INFO] [stderr]    Compiling cc v1.0.50
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling version_check v0.1.5
[INFO] [stderr]    Compiling proc-macro2 v1.0.7
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling byteorder v1.3.2
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling regex-syntax v0.6.13
[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 bindgen v0.51.1
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling vec_map v0.8.1
[INFO] [stderr]    Compiling termcolor v1.1.0
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling aho-corasick v0.7.6
[INFO] [stderr]    Compiling nom v4.2.3
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling shlex v0.1.1
[INFO] [stderr]    Compiling peeking_take_while v0.1.2
[INFO] [stderr]    Compiling clang-sys v0.28.1
[INFO] [stderr]    Compiling rustc-hash v1.0.1
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling which v3.1.0
[INFO] [stderr]    Compiling cexpr v0.3.6
[INFO] [stderr]    Compiling clap v2.33.0
[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_RELEASE_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/release/build/ul-sys/0c7c3be03e7cf6ef/out/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' (726) 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:     0x638b56db4401 - <<std[617be2ca0a6fd877]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[a373ad73a504971]::fmt::Display>::fmt
[INFO] [stderr]      1:     0x638b56dca38a - core[a373ad73a504971]::fmt::write
[INFO] [stderr]      2:     0x638b56db913c - <std[617be2ca0a6fd877]::sys::stdio::unix::Stderr as core[a373ad73a504971]::io::write::Write>::write_fmt
[INFO] [stderr]      3:     0x638b56d94e06 - std[617be2ca0a6fd877]::panicking::default_hook::{closure#0}
[INFO] [stderr]      4:     0x638b56daf0e1 - std[617be2ca0a6fd877]::panicking::default_hook
[INFO] [stderr]      5:     0x638b56daf29b - std[617be2ca0a6fd877]::panicking::panic_with_hook
[INFO] [stderr]      6:     0x638b56d94eb2 - std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}
[INFO] [stderr]      7:     0x638b56d8daf9 - std[617be2ca0a6fd877]::sys::backtrace::__rust_end_short_backtrace::<std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]      8:     0x638b56d956ed - __rustc[ea4f61d10b84890b]::rust_begin_unwind
[INFO] [stderr]      9:     0x638b56dcab2c - core[a373ad73a504971]::panicking::panic_fmt
[INFO] [stderr]     10:     0x638b56ca994b - proc_macro2[461905efe7e40dea]::fallback::validate_ident
[INFO] [stderr]     11:     0x638b56ca64d1 - <proc_macro2[461905efe7e40dea]::fallback::Ident>::_new
[INFO] [stderr]     12:     0x638b56ca648f - <proc_macro2[461905efe7e40dea]::fallback::Ident>::new
[INFO] [stderr]     13:     0x638b56ca1a68 - <proc_macro2[461905efe7e40dea]::Ident>::new
[INFO] [stderr]     14:     0x638b56b89445 - <bindgen[bdb2ed8a12e06024]::ir::context::BindgenContext>::rust_ident_raw::<alloc[2e1b2a31b91974c5]::borrow::Cow<str>>
[INFO] [stderr]     15:     0x638b56b88f09 - <bindgen[bdb2ed8a12e06024]::ir::context::BindgenContext>::rust_ident::<&alloc[2e1b2a31b91974c5]::string::String>
[INFO] [stderr]     16:     0x638b56b22135 - <bindgen[bdb2ed8a12e06024]::ir::enum_ty::Enum as bindgen[bdb2ed8a12e06024]::codegen::CodeGenerator>::codegen
[INFO] [stderr]     17:     0x638b56b7c291 - <bindgen[bdb2ed8a12e06024]::ir::ty::Type as bindgen[bdb2ed8a12e06024]::codegen::CodeGenerator>::codegen
[INFO] [stderr]     18:     0x638b56b65c2f - <bindgen[bdb2ed8a12e06024]::ir::item::Item as bindgen[bdb2ed8a12e06024]::codegen::CodeGenerator>::codegen
[INFO] [stderr]     19:     0x638b56babcd5 - <bindgen[bdb2ed8a12e06024]::ir::module::Module as bindgen[bdb2ed8a12e06024]::codegen::CodeGenerator>::codegen::{closure#0}
[INFO] [stderr]     20:     0x638b56afd12c - <bindgen[bdb2ed8a12e06024]::ir::module::Module as bindgen[bdb2ed8a12e06024]::codegen::CodeGenerator>::codegen
[INFO] [stderr]     21:     0x638b56b65c11 - <bindgen[bdb2ed8a12e06024]::ir::item::Item as bindgen[bdb2ed8a12e06024]::codegen::CodeGenerator>::codegen
[INFO] [stderr]     22:     0x638b56bab6f6 - bindgen[bdb2ed8a12e06024]::codegen::codegen::{closure#0}
[INFO] [stderr]     23:     0x638b56b8a3d8 - <bindgen[bdb2ed8a12e06024]::ir::context::BindgenContext>::gen::<bindgen[bdb2ed8a12e06024]::codegen::codegen::{closure#0}, alloc[2e1b2a31b91974c5]::vec::Vec<proc_macro2[461905efe7e40dea]::TokenStream>>
[INFO] [stderr]     24:     0x638b56bb68df - bindgen[bdb2ed8a12e06024]::codegen::codegen
[INFO] [stderr]     25:     0x638b56b3d56d - <bindgen[bdb2ed8a12e06024]::Bindings>::generate
[INFO] [stderr]     26:     0x638b56b3a7f3 - <bindgen[bdb2ed8a12e06024]::Builder>::generate
[INFO] [stderr]     27:     0x638b56a98db5 - build_script_build[ee996d61a6250252]::main
[INFO] [stderr]     28:     0x638b56a99d73 - <fn() as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]     29:     0x638b56a98a36 - std[617be2ca0a6fd877]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stderr]     30:     0x638b56a98b39 - std[617be2ca0a6fd877]::rt::lang_start::<()>::{closure#0}
[INFO] [stderr]     31:     0x638b56dae558 - std[617be2ca0a6fd877]::rt::lang_start_internal
[INFO] [stderr]     32:     0x638b56a989b1 - std[617be2ca0a6fd877]::rt::lang_start::<()>
[INFO] [stderr]     33:     0x638b56a99fc5 - main
[INFO] [stderr]     34:     0x74b398395601 - <unknown>
[INFO] [stderr]     35:     0x74b398395718 - __libc_start_main
[INFO] [stderr]     36:     0x638b56a98275 - _start
[INFO] [stderr]     37:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "2e1f902a57add2ce8e7b60742d017c98f02b0e083683bad0d20b2e1718d35a69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e1f902a57add2ce8e7b60742d017c98f02b0e083683bad0d20b2e1718d35a69", kill_on_drop: false }`
[INFO] [stdout] 2e1f902a57add2ce8e7b60742d017c98f02b0e083683bad0d20b2e1718d35a69
