[INFO] cloning repository https://github.com/CompuIves/uffd-continue-bug
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/CompuIves/uffd-continue-bug" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCompuIves%2Fuffd-continue-bug", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCompuIves%2Fuffd-continue-bug'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fea1a37856d997d6e856271e15e665b9f85feeea
[INFO] documenting CompuIves/uffd-continue-bug against 1.91.0 for beta-1.92-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCompuIves%2Fuffd-continue-bug" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/CompuIves/uffd-continue-bug
[INFO] finished tweaking git repo https://github.com/CompuIves/uffd-continue-bug
[INFO] tweaked toml for git repo https://github.com/CompuIves/uffd-continue-bug written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/CompuIves/uffd-continue-bug on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/CompuIves/uffd-continue-bug 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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/codesandbox/userfaultfd-rs.git`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 70cb0fcdf3a58bd53fbbe5015198ac663792fc252bccb0d7a19a3733c0c7bdc9
[INFO] running `Command { std: "docker" "start" "-a" "70cb0fcdf3a58bd53fbbe5015198ac663792fc252bccb0d7a19a3733c0c7bdc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "70cb0fcdf3a58bd53fbbe5015198ac663792fc252bccb0d7a19a3733c0c7bdc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70cb0fcdf3a58bd53fbbe5015198ac663792fc252bccb0d7a19a3733c0c7bdc9", kill_on_drop: false }`
[INFO] [stdout] 70cb0fcdf3a58bd53fbbe5015198ac663792fc252bccb0d7a19a3733c0c7bdc9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1a9105a7cbd7118906dff33a3c338f3867b6ecf8fd0524b4e44a7b87ce3151c8
[INFO] running `Command { std: "docker" "start" "-a" "1a9105a7cbd7118906dff33a3c338f3867b6ecf8fd0524b4e44a7b87ce3151c8", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling libc v0.2.137
[INFO] [stderr]    Compiling bindgen v0.60.1
[INFO] [stderr]    Compiling regex-syntax v0.6.27
[INFO] [stderr]    Compiling shlex v1.1.0
[INFO] [stderr]    Compiling clang-sys v1.4.0
[INFO] [stderr]    Compiling libloading v0.7.3
[INFO] [stderr]    Compiling syn v1.0.103
[INFO] [stderr]    Compiling nom v7.1.1
[INFO] [stderr]     Checking nix v0.26.2
[INFO] [stderr]     Checking nix v0.23.1
[INFO] [stderr]    Compiling cexpr v0.6.0
[INFO] [stderr]    Compiling regex v1.6.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.37
[INFO] [stderr]     Checking thiserror v1.0.37
[INFO] [stderr]    Compiling userfaultfd-sys v0.4.2 (https://github.com/codesandbox/userfaultfd-rs.git?rev=c1d3c34354e08abb0cc3126227a3fa0b491968db#c1d3c343)
[INFO] [stderr] error: failed to run custom build command for `userfaultfd-sys v0.4.2 (https://github.com/codesandbox/userfaultfd-rs.git?rev=c1d3c34354e08abb0cc3126227a3fa0b491968db#c1d3c343)`
[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/userfaultfd-sys-f10066b061f70389/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (476) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.47/src/fallback.rs:756:9:
[INFO] [stderr]   "uffd_msg_union_(unnamed_at_/opt/rustwide/cargo-home/git/checkouts/userfaultfd-rs-a5944450cc788e0d/c1d3c34/userfaultfd-sys/linux-headers/include/uapi/linux/userfaultfd_h_98_2)" is not a valid Ident
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x59b56c52ebe2 - std::backtrace_rs::backtrace::libunwind::trace::h62f3c6bea0fedab3
[INFO] [stderr]                                  at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x59b56c52ebe2 - std::backtrace_rs::backtrace::trace_unsynchronized::hc41aaca6c0af0bde
[INFO] [stderr]                                  at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x59b56c52ebe2 - std::sys::backtrace::_print_fmt::h33ac2b97007106cc
[INFO] [stderr]                                  at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]      3:     0x59b56c52ebe2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h4e0a3aeea0f9c085
[INFO] [stderr]                                  at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]      4:     0x59b56c53ffff - core::fmt::rt::Argument::fmt::h1edd6a3e00b22f10
[INFO] [stderr]                                  at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/fmt/rt.rs:173:76
[INFO] [stderr]      5:     0x59b56c53ffff - core::fmt::write::hecf68a131630c74d
[INFO] [stderr]                                  at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/fmt/mod.rs:1468:25
[INFO] [stderr]      6:     0x59b56c4fcb71 - std::io::default_write_fmt::haf8355dc2afbec95
[INFO] [stderr]                                  at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/io/mod.rs:639:11
[INFO] [stderr]      7:     0x59b56c4fcb71 - std::io::Write::write_fmt::h93c9a261259c931a
[INFO] [stderr]                                  at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/io/mod.rs:1954:13
[INFO] [stderr]      8:     0x59b56c5088d2 - std::sys::backtrace::BacktraceLock::print::h75160192768e5621
[INFO] [stderr]                                  at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]      9:     0x59b56c50be9f - std::panicking::default_hook::{{closure}}::h14d82797cfb1ddcb
[INFO] [stderr]                                  at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:301:27
[INFO] [stderr]     10:     0x59b56c50bcf9 - std::panicking::default_hook::h63f9bf8161c5d325
[INFO] [stderr]                                  at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:328:9
[INFO] [stderr]     11:     0x59b56c50c5d5 - std::panicking::panic_with_hook::h3173740e06bd0752
[INFO] [stderr]                                  at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:834:13
[INFO] [stderr]     12:     0x59b56c50c3ba - std::panicking::panic_handler::{{closure}}::hbac492c61eb56a87
[INFO] [stderr]                                  at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:707:13
[INFO] [stderr]     13:     0x59b56c508a19 - std::sys::backtrace::__rust_end_short_backtrace::haa3eac3df9535320
[INFO] [stderr]                                  at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/sys/backtrace.rs:174:18
[INFO] [stderr]     14:     0x59b56c4f0b6d - __rustc[de0091b922c53d7e]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:698:5
[INFO] [stderr]     15:     0x59b56c549ed0 - core::panicking::panic_fmt::h5138da2ef87be35b
[INFO] [stderr]                                  at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/panicking.rs:75:14
[INFO] [stderr]     16:     0x59b56c4d00b8 - proc_macro2::fallback::validate_ident::h693e330a60136383
[INFO] [stderr]     17:     0x59b56c4d0889 - proc_macro2::fallback::Ident::_new::h8957dc1aac9e7891
[INFO] [stderr]     18:     0x59b56c4d083f - proc_macro2::fallback::Ident::new::hd3b67131ca5084d4
[INFO] [stderr]     19:     0x59b56c4cf758 - proc_macro2::imp::Ident::new::h90012b0cef6dc38b
[INFO] [stderr]     20:     0x59b56c4dcf18 - proc_macro2::Ident::new::h0894133812e9192f
[INFO] [stderr]     21:     0x59b56c300ebf - bindgen::ir::context::BindgenContext::rust_ident_raw::hfa365ce4cec76805
[INFO] [stderr]     22:     0x59b56c2feb70 - bindgen::ir::context::BindgenContext::rust_ident::h41d0af5f4eba179d
[INFO] [stderr]     23:     0x59b56c279f07 - <bindgen::ir::comp::CompInfo as bindgen::codegen::CodeGenerator>::codegen::h8b1ab840d44cb88b
[INFO] [stderr]     24:     0x59b56c2e7a58 - <bindgen::ir::ty::Type as bindgen::codegen::CodeGenerator>::codegen::h57e080ba09df1eec
[INFO] [stderr]     25:     0x59b56c2a64cd - <bindgen::ir::item::Item as bindgen::codegen::CodeGenerator>::codegen::h9a656604a5fb3cda
[INFO] [stderr]     26:     0x59b56c280a55 - <bindgen::ir::comp::CompInfo as bindgen::codegen::CodeGenerator>::codegen::h8b1ab840d44cb88b
[INFO] [stderr]     27:     0x59b56c2e7a58 - <bindgen::ir::ty::Type as bindgen::codegen::CodeGenerator>::codegen::h57e080ba09df1eec
[INFO] [stderr]     28:     0x59b56c2a64cd - <bindgen::ir::item::Item as bindgen::codegen::CodeGenerator>::codegen::h9a656604a5fb3cda
[INFO] [stderr]     29:     0x59b56c2cea85 - <bindgen::ir::module::Module as bindgen::codegen::CodeGenerator>::codegen::{{closure}}::h02322443836d0438
[INFO] [stderr]     30:     0x59b56c295015 - <bindgen::ir::module::Module as bindgen::codegen::CodeGenerator>::codegen::h074d767e5a4115e7
[INFO] [stderr]     31:     0x59b56c2a64b2 - <bindgen::ir::item::Item as bindgen::codegen::CodeGenerator>::codegen::h9a656604a5fb3cda
[INFO] [stderr]     32:     0x59b56c2db66e - bindgen::codegen::codegen::{{closure}}::hcb119a1ad0c5af0c
[INFO] [stderr]     33:     0x59b56c30b728 - bindgen::ir::context::BindgenContext::gen::he99eff441922abc1
[INFO] [stderr]     34:     0x59b56c2daf7d - bindgen::codegen::codegen::hec6c7d72e5571429
[INFO] [stderr]     35:     0x59b56c320e59 - bindgen::Bindings::generate::ha26008c605b75766
[INFO] [stderr]     36:     0x59b56c31dcdb - bindgen::Builder::generate::hd396a9a71f46bd5c
[INFO] [stderr]     37:     0x59b56c1b073e - build_script_build::generate_bindings::h1268bde3e43d4b64
[INFO] [stderr]     38:     0x59b56c1b0a2c - build_script_build::main::hd0e6df64ac768fd4
[INFO] [stderr]     39:     0x59b56c1b1203 - core::ops::function::FnOnce::call_once::he3200a4d119eeb2e
[INFO] [stderr]     40:     0x59b56c1b1116 - std::sys::backtrace::__rust_begin_short_backtrace::hd63702d7c6a660fd
[INFO] [stderr]     41:     0x59b56c1b10f9 - std::rt::lang_start::{{closure}}::hae86711def6cb4a5
[INFO] [stderr]     42:     0x59b56c4fe6e0 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::hc7ed5622678f5124
[INFO] [stderr]                                  at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/ops/function.rs:287:21
[INFO] [stderr]     43:     0x59b56c4fe6e0 - std::panicking::catch_unwind::do_call::hc59414a11cf2a25a
[INFO] [stderr]                                  at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:590:40
[INFO] [stderr]     44:     0x59b56c4fe6e0 - std::panicking::catch_unwind::hff67b45e0819a036
[INFO] [stderr]                                  at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:553:19
[INFO] [stderr]     45:     0x59b56c4fe6e0 - std::panic::catch_unwind::hec0fb0db85f7fd60
[INFO] [stderr]                                  at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panic.rs:359:14
[INFO] [stderr]     46:     0x59b56c4fe6e0 - std::rt::lang_start_internal::{{closure}}::h74bea026352620a3
[INFO] [stderr]                                  at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/rt.rs:175:24
[INFO] [stderr]     47:     0x59b56c4fe6e0 - std::panicking::catch_unwind::do_call::h931ef1bf7bdfcae2
[INFO] [stderr]                                  at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:590:40
[INFO] [stderr]     48:     0x59b56c4fe6e0 - std::panicking::catch_unwind::h3816830c825cbe04
[INFO] [stderr]                                  at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:553:19
[INFO] [stderr]     49:     0x59b56c4fe6e0 - std::panic::catch_unwind::h408406c8f02ebb9d
[INFO] [stderr]                                  at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panic.rs:359:14
[INFO] [stderr]     50:     0x59b56c4fe6e0 - std::rt::lang_start_internal::hce2b8b328837374b
[INFO] [stderr]                                  at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/rt.rs:171:5
[INFO] [stderr]     51:     0x59b56c1b10e1 - std::rt::lang_start::h85a1237ab8aae4bc
[INFO] [stderr]     52:     0x59b56c1b2925 - main
[INFO] [stderr]     53:     0x739fc8b5c1ca - <unknown>
[INFO] [stderr]     54:     0x739fc8b5c28b - __libc_start_main
[INFO] [stderr]     55:     0x59b56c1afc75 - _start
[INFO] [stderr]     56:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "1a9105a7cbd7118906dff33a3c338f3867b6ecf8fd0524b4e44a7b87ce3151c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a9105a7cbd7118906dff33a3c338f3867b6ecf8fd0524b4e44a7b87ce3151c8", kill_on_drop: false }`
[INFO] [stdout] 1a9105a7cbd7118906dff33a3c338f3867b6ecf8fd0524b4e44a7b87ce3151c8
