[INFO] cloning repository https://github.com/yutyan0119/v4l2_rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yutyan0119/v4l2_rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyutyan0119%2Fv4l2_rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyutyan0119%2Fv4l2_rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8e4a6641b87fcb3790609471735d3806c14f54bf
[INFO] checking yutyan0119/v4l2_rs against try#8c500c7cefd54fd11d57295f3771d576be9ee415 for pr-145113
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyutyan0119%2Fv4l2_rs" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/yutyan0119/v4l2_rs
[INFO] finished tweaking git repo https://github.com/yutyan0119/v4l2_rs
[INFO] tweaked toml for git repo https://github.com/yutyan0119/v4l2_rs written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/yutyan0119/v4l2_rs on toolchain 8c500c7cefd54fd11d57295f3771d576be9ee415
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c500c7cefd54fd11d57295f3771d576be9ee415" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/yutyan0119/v4l2_rs 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" "+8c500c7cefd54fd11d57295f3771d576be9ee415" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded v4l2-sys-mit v0.2.0
[INFO] [stderr]   Downloaded v4l v0.13.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:ae6f63d130afcfff7f91f5ba9fdb2a74d52830289c6a2ea2d23a94dcfb480a0d" "/opt/rustwide/cargo-home/bin/cargo" "+8c500c7cefd54fd11d57295f3771d576be9ee415" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0e44f635cbbdec6cd102775af0988b2eb268fe3a9a124da997895f9226a388b9
[INFO] running `Command { std: "docker" "start" "-a" "0e44f635cbbdec6cd102775af0988b2eb268fe3a9a124da997895f9226a388b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0e44f635cbbdec6cd102775af0988b2eb268fe3a9a124da997895f9226a388b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e44f635cbbdec6cd102775af0988b2eb268fe3a9a124da997895f9226a388b9", kill_on_drop: false }`
[INFO] [stdout] 0e44f635cbbdec6cd102775af0988b2eb268fe3a9a124da997895f9226a388b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:ae6f63d130afcfff7f91f5ba9fdb2a74d52830289c6a2ea2d23a94dcfb480a0d" "/opt/rustwide/cargo-home/bin/cargo" "+8c500c7cefd54fd11d57295f3771d576be9ee415" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8fbd6df54a58a015ed1d0f15084199260b14db74a70489fec20c8c14d5af0be3
[INFO] running `Command { std: "docker" "start" "-a" "8fbd6df54a58a015ed1d0f15084199260b14db74a70489fec20c8c14d5af0be3", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.142
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling glob v0.3.1
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.56
[INFO] [stderr]    Compiling unicode-width v0.1.10
[INFO] [stderr]    Compiling quote v1.0.26
[INFO] [stderr]    Compiling regex-syntax v0.7.1
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling termcolor v1.2.0
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling bindgen v0.56.0
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling libloading v0.7.4
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling lazycell v1.3.0
[INFO] [stderr]    Compiling peeking_take_while v0.1.2
[INFO] [stderr]    Compiling shlex v0.1.1
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling clang-sys v1.6.1
[INFO] [stderr]    Compiling aho-corasick v1.0.1
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling which v3.1.1
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling regex v1.8.1
[INFO] [stderr]    Compiling cexpr v0.4.0
[INFO] [stderr]    Compiling env_logger v0.8.4
[INFO] [stderr]    Compiling v4l2-sys-mit v0.2.0
[INFO] [stderr] error: failed to run custom build command for `v4l2-sys-mit v0.2.0`
[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-mit-a04c481de7806cc9/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (662) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.56/src/fallback.rs:811:9:
[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:     0x618c7db2b012 - std::backtrace_rs::backtrace::libunwind::trace::hee4419fd044748fe
[INFO] [stderr]                                  at /rustc/8c500c7cefd54fd11d57295f3771d576be9ee415/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x618c7db2b012 - std::backtrace_rs::backtrace::trace_unsynchronized::h0fdc207b98620d31
[INFO] [stderr]                                  at /rustc/8c500c7cefd54fd11d57295f3771d576be9ee415/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x618c7db2b012 - std::sys::backtrace::_print_fmt::hc16245079c4f3aee
[INFO] [stderr]                                  at /rustc/8c500c7cefd54fd11d57295f3771d576be9ee415/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]      3:     0x618c7db2b012 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::he48133befcbf7dec
[INFO] [stderr]                                  at /rustc/8c500c7cefd54fd11d57295f3771d576be9ee415/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]      4:     0x618c7db520bf - core::fmt::rt::Argument::fmt::he6396c19f96597a9
[INFO] [stderr]                                  at /rustc/8c500c7cefd54fd11d57295f3771d576be9ee415/library/core/src/fmt/rt.rs:173:76
[INFO] [stderr]      5:     0x618c7db520bf - core::fmt::write::hffac1b88747b7d19
[INFO] [stderr]                                  at /rustc/8c500c7cefd54fd11d57295f3771d576be9ee415/library/core/src/fmt/mod.rs:1468:25
[INFO] [stderr]      6:     0x618c7db28383 - std::io::default_write_fmt::hc35e0bf7a8090e83
[INFO] [stderr]                                  at /rustc/8c500c7cefd54fd11d57295f3771d576be9ee415/library/std/src/io/mod.rs:639:11
[INFO] [stderr]      7:     0x618c7db28383 - std::io::Write::write_fmt::h72c3f060e6a58a9f
[INFO] [stderr]                                  at /rustc/8c500c7cefd54fd11d57295f3771d576be9ee415/library/std/src/io/mod.rs:1954:13
[INFO] [stderr]      8:     0x618c7db2ae62 - std::sys::backtrace::BacktraceLock::print::h25ac477e6e23ecf6
[INFO] [stderr]                                  at /rustc/8c500c7cefd54fd11d57295f3771d576be9ee415/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]      9:     0x618c7db2c104 - std::panicking::default_hook::{{closure}}::hd2ce2be4877d393d
[INFO] [stderr]                                  at /rustc/8c500c7cefd54fd11d57295f3771d576be9ee415/library/std/src/panicking.rs:301:27
[INFO] [stderr]     10:     0x618c7db2bf25 - std::panicking::default_hook::ha59561c3b7db3e65
[INFO] [stderr]                                  at /rustc/8c500c7cefd54fd11d57295f3771d576be9ee415/library/std/src/panicking.rs:328:9
[INFO] [stderr]     11:     0x618c7db2cb75 - std::panicking::panic_with_hook::he0c9df1a32931ce6
[INFO] [stderr]                                  at /rustc/8c500c7cefd54fd11d57295f3771d576be9ee415/library/std/src/panicking.rs:834:13
[INFO] [stderr]     12:     0x618c7db2c90a - std::panicking::panic_handler::{{closure}}::h031b31c6f67998e7
[INFO] [stderr]                                  at /rustc/8c500c7cefd54fd11d57295f3771d576be9ee415/library/std/src/panicking.rs:707:13
[INFO] [stderr]     13:     0x618c7db2b519 - std::sys::backtrace::__rust_end_short_backtrace::he8606af7b6cc5545
[INFO] [stderr]                                  at /rustc/8c500c7cefd54fd11d57295f3771d576be9ee415/library/std/src/sys/backtrace.rs:174:18
[INFO] [stderr]     14:     0x618c7db2c59d - __rustc[1b2deaa32cfd215c]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/8c500c7cefd54fd11d57295f3771d576be9ee415/library/std/src/panicking.rs:698:5
[INFO] [stderr]     15:     0x618c7db503b0 - core::panicking::panic_fmt::hc1408084ceb37e31
[INFO] [stderr]                                  at /rustc/8c500c7cefd54fd11d57295f3771d576be9ee415/library/core/src/panicking.rs:75:14
[INFO] [stderr]     16:     0x618c7dafc978 - proc_macro2::fallback::validate_ident::h608be96c97529e73
[INFO] [stderr]     17:     0x618c7dafc7a9 - proc_macro2::fallback::Ident::_new::hd8140916c4a261ac
[INFO] [stderr]     18:     0x618c7dafc7ff - proc_macro2::fallback::Ident::new::h79d2324493a4a4e2
[INFO] [stderr]     19:     0x618c7daf20a8 - proc_macro2::Ident::new::h785690b46a3241a7
[INFO] [stderr]     20:     0x618c7d7ee1d5 - bindgen::ir::context::BindgenContext::rust_ident_raw::h2298e952ea71c861
[INFO] [stderr]     21:     0x618c7d7edf40 - bindgen::ir::context::BindgenContext::rust_ident::hb18abea5ee784232
[INFO] [stderr]     22:     0x618c7d77fd17 - <bindgen::ir::comp::CompInfo as bindgen::codegen::CodeGenerator>::codegen::hec24381dc99673e5
[INFO] [stderr]     23:     0x618c7d80b92b - <bindgen::ir::ty::Type as bindgen::codegen::CodeGenerator>::codegen::h07627417c8f31b9a
[INFO] [stderr]     24:     0x618c7d79bea3 - <bindgen::ir::item::Item as bindgen::codegen::CodeGenerator>::codegen::h79b278484d79ed8f
[INFO] [stderr]     25:     0x618c7d785b78 - <bindgen::ir::comp::CompInfo as bindgen::codegen::CodeGenerator>::codegen::hec24381dc99673e5
[INFO] [stderr]     26:     0x618c7d80b92b - <bindgen::ir::ty::Type as bindgen::codegen::CodeGenerator>::codegen::h07627417c8f31b9a
[INFO] [stderr]     27:     0x618c7d79bea3 - <bindgen::ir::item::Item as bindgen::codegen::CodeGenerator>::codegen::h79b278484d79ed8f
[INFO] [stderr]     28:     0x618c7d86db95 - <bindgen::ir::module::Module as bindgen::codegen::CodeGenerator>::codegen::{{closure}}::h7f86d0d0fb447d4f
[INFO] [stderr]     29:     0x618c7d836119 - <bindgen::ir::module::Module as bindgen::codegen::CodeGenerator>::codegen::h398c2a36cc352618
[INFO] [stderr]     30:     0x618c7d79be7e - <bindgen::ir::item::Item as bindgen::codegen::CodeGenerator>::codegen::h79b278484d79ed8f
[INFO] [stderr]     31:     0x618c7d878afd - bindgen::codegen::codegen::{{closure}}::h65d6d0ec84e0afba
[INFO] [stderr]     32:     0x618c7d7f0a78 - bindgen::ir::context::BindgenContext::gen::h54add523964af952
[INFO] [stderr]     33:     0x618c7d87835d - bindgen::codegen::codegen::h244dc694a60e01e8
[INFO] [stderr]     34:     0x618c7d84e0a8 - bindgen::Bindings::generate::h09c95d230bbb0966
[INFO] [stderr]     35:     0x618c7d84b581 - bindgen::Builder::generate::h2e9c53d1537d8cf8
[INFO] [stderr]     36:     0x618c7d73e6b6 - build_script_build::main::h56bfa98d68afe717
[INFO] [stderr]     37:     0x618c7d73d403 - core::ops::function::FnOnce::call_once::hf602a4389c8b3f7e
[INFO] [stderr]     38:     0x618c7d73d2e6 - std::sys::backtrace::__rust_begin_short_backtrace::hb04cbfced48071b6
[INFO] [stderr]     39:     0x618c7d73d2c9 - std::rt::lang_start::{{closure}}::h6498bc7994b0c4ca
[INFO] [stderr]     40:     0x618c7db239c0 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::hef71e466faa52b90
[INFO] [stderr]                                  at /rustc/8c500c7cefd54fd11d57295f3771d576be9ee415/library/core/src/ops/function.rs:290:21
[INFO] [stderr]     41:     0x618c7db239c0 - std::panicking::catch_unwind::do_call::haab3e16eabb937b1
[INFO] [stderr]                                  at /rustc/8c500c7cefd54fd11d57295f3771d576be9ee415/library/std/src/panicking.rs:590:40
[INFO] [stderr]     42:     0x618c7db239c0 - std::panicking::catch_unwind::h84325283627fcf40
[INFO] [stderr]                                  at /rustc/8c500c7cefd54fd11d57295f3771d576be9ee415/library/std/src/panicking.rs:553:19
[INFO] [stderr]     43:     0x618c7db239c0 - std::panic::catch_unwind::h254f0ca89022125c
[INFO] [stderr]                                  at /rustc/8c500c7cefd54fd11d57295f3771d576be9ee415/library/std/src/panic.rs:357:14
[INFO] [stderr]     44:     0x618c7db239c0 - std::rt::lang_start_internal::{{closure}}::hf5ce29664a0f8372
[INFO] [stderr]                                  at /rustc/8c500c7cefd54fd11d57295f3771d576be9ee415/library/std/src/rt.rs:175:24
[INFO] [stderr]     45:     0x618c7db239c0 - std::panicking::catch_unwind::do_call::haf54762e684d44d2
[INFO] [stderr]                                  at /rustc/8c500c7cefd54fd11d57295f3771d576be9ee415/library/std/src/panicking.rs:590:40
[INFO] [stderr]     46:     0x618c7db239c0 - std::panicking::catch_unwind::ha686b47b670267a1
[INFO] [stderr]                                  at /rustc/8c500c7cefd54fd11d57295f3771d576be9ee415/library/std/src/panicking.rs:553:19
[INFO] [stderr]     47:     0x618c7db239c0 - std::panic::catch_unwind::hff6dc5bd0770d89f
[INFO] [stderr]                                  at /rustc/8c500c7cefd54fd11d57295f3771d576be9ee415/library/std/src/panic.rs:357:14
[INFO] [stderr]     48:     0x618c7db239c0 - std::rt::lang_start_internal::hc70fa4ff99f7e86b
[INFO] [stderr]                                  at /rustc/8c500c7cefd54fd11d57295f3771d576be9ee415/library/std/src/rt.rs:171:5
[INFO] [stderr]     49:     0x618c7d73d2b1 - std::rt::lang_start::hf072747a0ab1f062
[INFO] [stderr]     50:     0x618c7d73e925 - main
[INFO] [stderr]     51:     0x72d4655851ca - <unknown>
[INFO] [stderr]     52:     0x72d46558528b - __libc_start_main
[INFO] [stderr]     53:     0x618c7d73c965 - _start
[INFO] [stderr]     54:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "8fbd6df54a58a015ed1d0f15084199260b14db74a70489fec20c8c14d5af0be3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8fbd6df54a58a015ed1d0f15084199260b14db74a70489fec20c8c14d5af0be3", kill_on_drop: false }`
[INFO] [stdout] 8fbd6df54a58a015ed1d0f15084199260b14db74a70489fec20c8c14d5af0be3