[INFO] fetching crate v4l2-sys 1.1.0...
[INFO] building v4l2-sys-1.1.0 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1
[INFO] extracting crate v4l2-sys 1.1.0 into /workspace/builds/worker-2-tc1/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-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate v4l2-sys 1.1.0 on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded clang-sys v0.28.1
[INFO] [stderr]   Downloaded cexpr v0.3.6
[INFO] [stderr]   Downloaded bindgen v0.51.1
[INFO] [stderr]   Downloaded rstest v0.6.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 53c295de9ee3dfa863aa800961ae032d8824787e14052d08dab08682bd4b6045
[INFO] running `Command { std: "docker" "start" "-a" "53c295de9ee3dfa863aa800961ae032d8824787e14052d08dab08682bd4b6045", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "53c295de9ee3dfa863aa800961ae032d8824787e14052d08dab08682bd4b6045", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53c295de9ee3dfa863aa800961ae032d8824787e14052d08dab08682bd4b6045", kill_on_drop: false }`
[INFO] [stdout] 53c295de9ee3dfa863aa800961ae032d8824787e14052d08dab08682bd4b6045
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d30cf27afd3277525080a6b37ed945577a3903829a8d183dfbbffbc4e51e8524
[INFO] running `Command { std: "docker" "start" "-a" "d30cf27afd3277525080a6b37ed945577a3903829a8d183dfbbffbc4e51e8524", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.176
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling nom v4.2.3
[INFO] [stderr]    Compiling clang-sys v0.28.1
[INFO] [stderr]    Compiling bindgen v0.51.1
[INFO] [stderr]    Compiling shlex v0.1.1
[INFO] [stderr]    Compiling libloading v0.5.2
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling which v3.1.1
[INFO] [stderr]    Compiling clap v2.34.0
[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-b4f9db3bc4ac6dff/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (408) 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:     0x58f9cc57fb52 - std::backtrace_rs::backtrace::libunwind::trace::h52580dd202462214
[INFO] [stderr]                                  at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x58f9cc57fb52 - std::backtrace_rs::backtrace::trace_unsynchronized::hc969519abce0f52b
[INFO] [stderr]                                  at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x58f9cc57fb52 - std::sys::backtrace::_print_fmt::hfd5825900b6e0030
[INFO] [stderr]                                  at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]      3:     0x58f9cc57fb52 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h427144ad75cfb218
[INFO] [stderr]                                  at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]      4:     0x58f9cc590dff - core::fmt::rt::Argument::fmt::hd5ccc9cf97cea7f7
[INFO] [stderr]                                  at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/core/src/fmt/rt.rs:173:76
[INFO] [stderr]      5:     0x58f9cc590dff - core::fmt::write::h593aaf5adf0f5dae
[INFO] [stderr]                                  at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/core/src/fmt/mod.rs:1468:25
[INFO] [stderr]      6:     0x58f9cc552391 - std::io::default_write_fmt::hf108c2855e591a7c
[INFO] [stderr]                                  at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/std/src/io/mod.rs:639:11
[INFO] [stderr]      7:     0x58f9cc552391 - std::io::Write::write_fmt::h6e02e29a2bcc97c1
[INFO] [stderr]                                  at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/std/src/io/mod.rs:1954:13
[INFO] [stderr]      8:     0x58f9cc55cea2 - std::sys::backtrace::BacktraceLock::print::h3953113552dca3ca
[INFO] [stderr]                                  at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]      9:     0x58f9cc55f9ef - std::panicking::default_hook::{{closure}}::h486b96ad75eafbb8
[INFO] [stderr]                                  at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/std/src/panicking.rs:301:27
[INFO] [stderr]     10:     0x58f9cc55f849 - std::panicking::default_hook::h99456317c5a1a20c
[INFO] [stderr]                                  at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/std/src/panicking.rs:328:9
[INFO] [stderr]     11:     0x58f9cc560125 - std::panicking::panic_with_hook::h67ab0df20212e4ea
[INFO] [stderr]                                  at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/std/src/panicking.rs:834:13
[INFO] [stderr]     12:     0x58f9cc55ff0a - std::panicking::panic_handler::{{closure}}::hc9e4a933ae92e208
[INFO] [stderr]                                  at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/std/src/panicking.rs:707:13
[INFO] [stderr]     13:     0x58f9cc55cfe9 - std::sys::backtrace::__rust_end_short_backtrace::hbfa72df9b68c2d19
[INFO] [stderr]                                  at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/std/src/sys/backtrace.rs:174:18
[INFO] [stderr]     14:     0x58f9cc5465bd - __rustc[8cce077e14951490]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/std/src/panicking.rs:698:5
[INFO] [stderr]     15:     0x58f9cc59aeb0 - core::panicking::panic_fmt::h49931053d20abf41
[INFO] [stderr]                                  at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/core/src/panicking.rs:75:14
[INFO] [stderr]     16:     0x58f9cc428f6f - proc_macro2::fallback::validate_ident::ha9e5dc0558174228
[INFO] [stderr]     17:     0x58f9cc429698 - proc_macro2::fallback::Ident::new_checked::hd570cffe781dc6bc
[INFO] [stderr]     18:     0x58f9cc42c8b2 - proc_macro2::imp::Ident::new_checked::hd64c3b218f4ba738
[INFO] [stderr]     19:     0x58f9cc43cd57 - proc_macro2::Ident::new::h3b623881b5f9973e
[INFO] [stderr]     20:     0x58f9cc1bda76 - bindgen::ir::context::BindgenContext::rust_ident_raw::h91baa54eff1c86c1
[INFO] [stderr]     21:     0x58f9cc1bbb50 - bindgen::ir::context::BindgenContext::rust_ident::hd4e42d46abe6cfce
[INFO] [stderr]     22:     0x58f9cc1f9070 - <bindgen::ir::comp::CompInfo as bindgen::codegen::CodeGenerator>::codegen::hfa5cfbb256e1a946
[INFO] [stderr]     23:     0x58f9cc1a339d - <bindgen::ir::ty::Type as bindgen::codegen::CodeGenerator>::codegen::h52d4fa2994730bfd
[INFO] [stderr]     24:     0x58f9cc18a245 - <bindgen::ir::item::Item as bindgen::codegen::CodeGenerator>::codegen::h3ec392522da99457
[INFO] [stderr]     25:     0x58f9cc1ff4b4 - <bindgen::ir::comp::CompInfo as bindgen::codegen::CodeGenerator>::codegen::hfa5cfbb256e1a946
[INFO] [stderr]     26:     0x58f9cc1a339d - <bindgen::ir::ty::Type as bindgen::codegen::CodeGenerator>::codegen::h52d4fa2994730bfd
[INFO] [stderr]     27:     0x58f9cc18a245 - <bindgen::ir::item::Item as bindgen::codegen::CodeGenerator>::codegen::h3ec392522da99457
[INFO] [stderr]     28:     0x58f9cc15ec05 - <bindgen::ir::module::Module as bindgen::codegen::CodeGenerator>::codegen::{{closure}}::h1703c9512298056b
[INFO] [stderr]     29:     0x58f9cc1a92df - <bindgen::ir::module::Module as bindgen::codegen::CodeGenerator>::codegen::he559bc298b1f3593
[INFO] [stderr]     30:     0x58f9cc18a21d - <bindgen::ir::item::Item as bindgen::codegen::CodeGenerator>::codegen::h3ec392522da99457
[INFO] [stderr]     31:     0x58f9cc16831f - bindgen::codegen::codegen::{{closure}}::h52683480e6636d02
[INFO] [stderr]     32:     0x58f9cc1c9018 - bindgen::ir::context::BindgenContext::gen::hbcf0065ad039ef11
[INFO] [stderr]     33:     0x58f9cc167a8d - bindgen::codegen::codegen::h1a5574bd4fa919f0
[INFO] [stderr]     34:     0x58f9cc16bb51 - bindgen::Bindings::generate::h74f9587f0facf9d3
[INFO] [stderr]     35:     0x58f9cc160221 - bindgen::Builder::generate::h72ee3e0eb917a654
[INFO] [stderr]     36:     0x58f9cc0cc7c6 - build_script_build::main::hb3d1036c4eb867af
[INFO] [stderr]     37:     0x58f9cc0cd293 - core::ops::function::FnOnce::call_once::hfc2c146b2ba0b744
[INFO] [stderr]     38:     0x58f9cc0cd186 - std::sys::backtrace::__rust_begin_short_backtrace::h2b291fee8b10cb56
[INFO] [stderr]     39:     0x58f9cc0cd169 - std::rt::lang_start::{{closure}}::h728de880c45d8481
[INFO] [stderr]     40:     0x58f9cc553da0 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::hb84e9e033646564e
[INFO] [stderr]                                  at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/core/src/ops/function.rs:290:21
[INFO] [stderr]     41:     0x58f9cc553da0 - std::panicking::catch_unwind::do_call::hbd46cd07e9e2b512
[INFO] [stderr]                                  at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/std/src/panicking.rs:590:40
[INFO] [stderr]     42:     0x58f9cc553da0 - std::panicking::catch_unwind::hd048d6861d343544
[INFO] [stderr]                                  at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/std/src/panicking.rs:553:19
[INFO] [stderr]     43:     0x58f9cc553da0 - std::panic::catch_unwind::h141ca8973277f822
[INFO] [stderr]                                  at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/std/src/panic.rs:359:14
[INFO] [stderr]     44:     0x58f9cc553da0 - std::rt::lang_start_internal::{{closure}}::hc1f3273d5e4e0426
[INFO] [stderr]                                  at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/std/src/rt.rs:175:24
[INFO] [stderr]     45:     0x58f9cc553da0 - std::panicking::catch_unwind::do_call::hc215ba2b02ac1f8c
[INFO] [stderr]                                  at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/std/src/panicking.rs:590:40
[INFO] [stderr]     46:     0x58f9cc553da0 - std::panicking::catch_unwind::h67f54bbdc14963b0
[INFO] [stderr]                                  at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/std/src/panicking.rs:553:19
[INFO] [stderr]     47:     0x58f9cc553da0 - std::panic::catch_unwind::h7d01c664f3f34538
[INFO] [stderr]                                  at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/std/src/panic.rs:359:14
[INFO] [stderr]     48:     0x58f9cc553da0 - std::rt::lang_start_internal::hcbf1d15fae983a0f
[INFO] [stderr]                                  at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/std/src/rt.rs:171:5
[INFO] [stderr]     49:     0x58f9cc0cd151 - std::rt::lang_start::h1616d5fb1eb540e9
[INFO] [stderr]     50:     0x58f9cc0ce515 - main
[INFO] [stderr]     51:     0x76e5869be1ca - <unknown>
[INFO] [stderr]     52:     0x76e5869be28b - __libc_start_main
[INFO] [stderr]     53:     0x58f9cc0cc545 - _start
[INFO] [stderr]     54:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "d30cf27afd3277525080a6b37ed945577a3903829a8d183dfbbffbc4e51e8524", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d30cf27afd3277525080a6b37ed945577a3903829a8d183dfbbffbc4e51e8524", kill_on_drop: false }`
[INFO] [stdout] d30cf27afd3277525080a6b37ed945577a3903829a8d183dfbbffbc4e51e8524