[INFO] fetching crate v4l2-sys 1.1.0...
[INFO] testing v4l2-sys-1.1.0 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1
[INFO] extracting crate v4l2-sys 1.1.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate v4l2-sys 1.1.0
[INFO] finished tweaking crates.io crate v4l2-sys 1.1.0
[INFO] tweaked toml for crates.io crate v4l2-sys 1.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate v4l2-sys 1.1.0 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 50 packages to latest compatible versions
[INFO] [stderr]       Adding bindgen v0.51.1 (available: v0.72.1)
[INFO] [stderr]       Adding rstest v0.6.4 (available: v0.26.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e61e9473a006b3a742d304dcead5af8b2f695b046f64cc3521f520a1c8ac81e3
[INFO] running `Command { std: "docker" "start" "-a" "e61e9473a006b3a742d304dcead5af8b2f695b046f64cc3521f520a1c8ac81e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e61e9473a006b3a742d304dcead5af8b2f695b046f64cc3521f520a1c8ac81e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e61e9473a006b3a742d304dcead5af8b2f695b046f64cc3521f520a1c8ac81e3", kill_on_drop: false }`
[INFO] [stdout] e61e9473a006b3a742d304dcead5af8b2f695b046f64cc3521f520a1c8ac81e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d36b6f687fc0fded98f2544faf7b2dff36e9c2d1e019737ea1cf2d23e009294e
[INFO] running `Command { std: "docker" "start" "-a" "d36b6f687fc0fded98f2544faf7b2dff36e9c2d1e019737ea1cf2d23e009294e", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling unicode-width v0.1.14
[INFO] [stderr]    Compiling clang-sys v0.28.1
[INFO] [stderr]    Compiling nom v4.2.3
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling libloading v0.5.2
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling bindgen v0.51.1
[INFO] [stderr]    Compiling log v0.4.28
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling termcolor v1.4.1
[INFO] [stderr]    Compiling which v3.1.1
[INFO] [stderr]    Compiling shlex v0.1.1
[INFO] [stderr]    Compiling peeking_take_while v0.1.2
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling cexpr v0.3.6
[INFO] [stderr]    Compiling regex-automata v0.4.11
[INFO] [stderr]    Compiling regex v1.11.3
[INFO] [stderr]    Compiling env_logger v0.6.2
[INFO] [stderr]    Compiling v4l2-sys v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: failed to run custom build command for `v4l2-sys v1.1.0 (/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/v4l2-sys-56ee03bd62458e01/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (485) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/bindgen-0.51.1/src/ir/context.rs:891:9:
[INFO] [stderr]   "v4l2_pix_format_union_(anonymous_at_/usr/include/linux/videodev2_h_500_2)" is not a valid Ident
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x5586c1763a82 - std::backtrace_rs::backtrace::libunwind::trace::hc4a5f428cfb78751
[INFO] [stderr]                                  at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x5586c1763a82 - std::backtrace_rs::backtrace::trace_unsynchronized::h20e1095684b4c296
[INFO] [stderr]                                  at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x5586c1763a82 - std::sys::backtrace::_print_fmt::h461f2e3a8f6b29e2
[INFO] [stderr]                                  at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]      3:     0x5586c1763a82 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h4ee3a75aa71a2c45
[INFO] [stderr]                                  at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]      4:     0x5586c178540f - core::fmt::rt::Argument::fmt::h6f1564705cd089af
[INFO] [stderr]                                  at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/core/src/fmt/rt.rs:173:76
[INFO] [stderr]      5:     0x5586c178540f - core::fmt::write::h21ca93b65a7c281a
[INFO] [stderr]                                  at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/core/src/fmt/mod.rs:1468:25
[INFO] [stderr]      6:     0x5586c1754ce3 - std::io::default_write_fmt::h745a1edf2999cb3b
[INFO] [stderr]                                  at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/io/mod.rs:639:11
[INFO] [stderr]      7:     0x5586c1754ce3 - std::io::Write::write_fmt::hfc56e66d6e189682
[INFO] [stderr]                                  at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/io/mod.rs:1954:13
[INFO] [stderr]      8:     0x5586c17640d2 - std::sys::backtrace::BacktraceLock::print::h58d5d73f9e953cf1
[INFO] [stderr]                                  at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]      9:     0x5586c175170c - std::panicking::default_hook::{{closure}}::h1457fbe47c9457d1
[INFO] [stderr]                                  at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/panicking.rs:301:27
[INFO] [stderr]     10:     0x5586c1751546 - std::panicking::default_hook::hccb5e73b206c0830
[INFO] [stderr]                                  at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/panicking.rs:328:9
[INFO] [stderr]     11:     0x5586c175241a - std::panicking::panic_with_hook::h3190ecc6229cdd29
[INFO] [stderr]                                  at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/panicking.rs:834:13
[INFO] [stderr]     12:     0x5586c1763eda - std::panicking::panic_handler::{{closure}}::ha1f1b769bc2bb40c
[INFO] [stderr]                                  at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/panicking.rs:707:13
[INFO] [stderr]     13:     0x5586c1763e39 - std::sys::backtrace::__rust_end_short_backtrace::h5f9cf66f19c2a172
[INFO] [stderr]                                  at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/sys/backtrace.rs:174:18
[INFO] [stderr]     14:     0x5586c175213d - __rustc[a93bd50104b99ad4]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/panicking.rs:698:5
[INFO] [stderr]     15:     0x5586c178e610 - core::panicking::panic_fmt::hc70c3c83f13c1375
[INFO] [stderr]                                  at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/core/src/panicking.rs:75:14
[INFO] [stderr]     16:     0x5586c1620a9f - proc_macro2::fallback::validate_ident::h6d9b77cc9bee938f
[INFO] [stderr]     17:     0x5586c16218c8 - proc_macro2::fallback::Ident::new_checked::hbc29407ce7b890ac
[INFO] [stderr]     18:     0x5586c1623d42 - proc_macro2::imp::Ident::new_checked::h4757b240bab1451f
[INFO] [stderr]     19:     0x5586c162e9e7 - proc_macro2::Ident::new::hcd60841157d02382
[INFO] [stderr]     20:     0x5586c1380a06 - bindgen::ir::context::BindgenContext::rust_ident_raw::h28872c89d252eec7
[INFO] [stderr]     21:     0x5586c1373890 - bindgen::ir::context::BindgenContext::rust_ident::h91b692ef3cc768af
[INFO] [stderr]     22:     0x5586c133be60 - <bindgen::ir::comp::CompInfo as bindgen::codegen::CodeGenerator>::codegen::hd6f18acab25df28d
[INFO] [stderr]     23:     0x5586c13e5afd - <bindgen::ir::ty::Type as bindgen::codegen::CodeGenerator>::codegen::had3c02a5a7361201
[INFO] [stderr]     24:     0x5586c13c9df5 - <bindgen::ir::item::Item as bindgen::codegen::CodeGenerator>::codegen::ha4efbdd89c06c0eb
[INFO] [stderr]     25:     0x5586c13422d5 - <bindgen::ir::comp::CompInfo as bindgen::codegen::CodeGenerator>::codegen::hd6f18acab25df28d
[INFO] [stderr]     26:     0x5586c13e5afd - <bindgen::ir::ty::Type as bindgen::codegen::CodeGenerator>::codegen::had3c02a5a7361201
[INFO] [stderr]     27:     0x5586c13c9df5 - <bindgen::ir::item::Item as bindgen::codegen::CodeGenerator>::codegen::ha4efbdd89c06c0eb
[INFO] [stderr]     28:     0x5586c1323135 - <bindgen::ir::module::Module as bindgen::codegen::CodeGenerator>::codegen::{{closure}}::h65110b3cbb24abb9
[INFO] [stderr]     29:     0x5586c13f36bf - <bindgen::ir::module::Module as bindgen::codegen::CodeGenerator>::codegen::hddf79ffa87c72426
[INFO] [stderr]     30:     0x5586c13c9dcd - <bindgen::ir::item::Item as bindgen::codegen::CodeGenerator>::codegen::ha4efbdd89c06c0eb
[INFO] [stderr]     31:     0x5586c1326a8f - bindgen::codegen::codegen::{{closure}}::h16c1a8c4062ec1ba
[INFO] [stderr]     32:     0x5586c1381198 - bindgen::ir::context::BindgenContext::gen::hf6cfa18ad6950cb0
[INFO] [stderr]     33:     0x5586c1322e7d - bindgen::codegen::codegen::h13db262759596715
[INFO] [stderr]     34:     0x5586c131ceb1 - bindgen::Bindings::generate::hbe8fb4baf21101e2
[INFO] [stderr]     35:     0x5586c131d6e1 - bindgen::Builder::generate::h1a5fbc4b39b18497
[INFO] [stderr]     36:     0x5586c12c97b6 - build_script_build::main::h3028a52831d35656
[INFO] [stderr]     37:     0x5586c12c9c23 - core::ops::function::FnOnce::call_once::hd0b4dd2c3699182e
[INFO] [stderr]     38:     0x5586c12c9d66 - std::sys::backtrace::__rust_begin_short_backtrace::hf31af12d42e811fd
[INFO] [stderr]     39:     0x5586c12c9ab9 - std::rt::lang_start::{{closure}}::h954f7ce005ecacbd
[INFO] [stderr]     40:     0x5586c1764850 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::hae16bf8966719858
[INFO] [stderr]                                  at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/core/src/ops/function.rs:290:21
[INFO] [stderr]     41:     0x5586c1764850 - std::panicking::catch_unwind::do_call::hd4eb7cf01d0f66cd
[INFO] [stderr]                                  at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/panicking.rs:590:40
[INFO] [stderr]     42:     0x5586c1764850 - std::panicking::catch_unwind::h35b4afc45093edf5
[INFO] [stderr]                                  at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/panicking.rs:553:19
[INFO] [stderr]     43:     0x5586c1764850 - std::panic::catch_unwind::h5a7ef11ac2fa7980
[INFO] [stderr]                                  at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/panic.rs:359:14
[INFO] [stderr]     44:     0x5586c1764850 - std::rt::lang_start_internal::{{closure}}::h18f8e059e8eb5f5a
[INFO] [stderr]                                  at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/rt.rs:175:24
[INFO] [stderr]     45:     0x5586c1764850 - std::panicking::catch_unwind::do_call::hb4f94f34ea41283f
[INFO] [stderr]                                  at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/panicking.rs:590:40
[INFO] [stderr]     46:     0x5586c1764850 - std::panicking::catch_unwind::hfbb31091ea806204
[INFO] [stderr]                                  at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/panicking.rs:553:19
[INFO] [stderr]     47:     0x5586c1764850 - std::panic::catch_unwind::hc88f452387620cfb
[INFO] [stderr]                                  at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/panic.rs:359:14
[INFO] [stderr]     48:     0x5586c1764850 - std::rt::lang_start_internal::h23cfb6dcbf9c9010
[INFO] [stderr]                                  at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/rt.rs:171:5
[INFO] [stderr]     49:     0x5586c12c9aa1 - std::rt::lang_start::h648b4cfbfccc525c
[INFO] [stderr]     50:     0x5586c12cb0e5 - main
[INFO] [stderr]     51:     0x73086ce2c1ca - <unknown>
[INFO] [stderr]     52:     0x73086ce2c28b - __libc_start_main
[INFO] [stderr]     53:     0x5586c12c9135 - _start
[INFO] [stderr]     54:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "d36b6f687fc0fded98f2544faf7b2dff36e9c2d1e019737ea1cf2d23e009294e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d36b6f687fc0fded98f2544faf7b2dff36e9c2d1e019737ea1cf2d23e009294e", kill_on_drop: false }`
[INFO] [stdout] d36b6f687fc0fded98f2544faf7b2dff36e9c2d1e019737ea1cf2d23e009294e