[INFO] cloning repository https://github.com/gnmerritt/dog-cam [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gnmerritt/dog-cam" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgnmerritt%2Fdog-cam", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgnmerritt%2Fdog-cam'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4367c28363e4ece2abd3b320309f63baa54386f9 [INFO] checking gnmerritt/dog-cam against try#e5b0618d996a6a3941e423fd3e170737b8dbdc92 for pr-151822 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgnmerritt%2Fdog-cam" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/gnmerritt/dog-cam [INFO] finished tweaking git repo https://github.com/gnmerritt/dog-cam [INFO] tweaked toml for git repo https://github.com/gnmerritt/dog-cam written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/gnmerritt/dog-cam on toolchain e5b0618d996a6a3941e423fd3e170737b8dbdc92 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e5b0618d996a6a3941e423fd3e170737b8dbdc92" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/gnmerritt/dog-cam 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" "+e5b0618d996a6a3941e423fd3e170737b8dbdc92" "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 [ERROR] error running command: no output for 300 seconds [INFO] checking gnmerritt/dog-cam against try#e5b0618d996a6a3941e423fd3e170737b8dbdc92 for pr-151822 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgnmerritt%2Fdog-cam" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/gnmerritt/dog-cam [INFO] finished tweaking git repo https://github.com/gnmerritt/dog-cam [INFO] tweaked toml for git repo https://github.com/gnmerritt/dog-cam written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/gnmerritt/dog-cam on toolchain e5b0618d996a6a3941e423fd3e170737b8dbdc92 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e5b0618d996a6a3941e423fd3e170737b8dbdc92" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/gnmerritt/dog-cam 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" "+e5b0618d996a6a3941e423fd3e170737b8dbdc92" "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 crossbeam-epoch v0.9.0 [INFO] [stderr] Downloaded weezl v0.1.2 [INFO] [stderr] Downloaded num-rational v0.3.1 [INFO] [stderr] Downloaded v4l2-sys-mit v0.1.0 [INFO] [stderr] Downloaded v4l v0.10.2 [INFO] [stderr] Downloaded crossbeam-utils v0.8.0 [INFO] [stderr] Downloaded aho-corasick v0.7.14 [INFO] [stderr] Downloaded image v0.23.11 [INFO] [stderr] Downloaded tiff v0.6.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:29356a839a4d14451438f794ce8414e707d72405f44418718d724d22562fe786" "/opt/rustwide/cargo-home/bin/cargo" "+e5b0618d996a6a3941e423fd3e170737b8dbdc92" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4575302cef63627979b8e5cccfc2a749d987bbf691972d8acdcec1331a78ae17 [INFO] running `Command { std: "docker" "start" "-a" "4575302cef63627979b8e5cccfc2a749d987bbf691972d8acdcec1331a78ae17", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4575302cef63627979b8e5cccfc2a749d987bbf691972d8acdcec1331a78ae17", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4575302cef63627979b8e5cccfc2a749d987bbf691972d8acdcec1331a78ae17", kill_on_drop: false }` [INFO] [stdout] 4575302cef63627979b8e5cccfc2a749d987bbf691972d8acdcec1331a78ae17 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:29356a839a4d14451438f794ce8414e707d72405f44418718d724d22562fe786" "/opt/rustwide/cargo-home/bin/cargo" "+e5b0618d996a6a3941e423fd3e170737b8dbdc92" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ea77a50d5982f70f137c88efcf814cbbbe74c65c5bbf1dc32f4ed2a33fd376ed [INFO] running `Command { std: "docker" "start" "-a" "ea77a50d5982f70f137c88efcf814cbbbe74c65c5bbf1dc32f4ed2a33fd376ed", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.79 [INFO] [stderr] Compiling const_fn v0.4.3 [INFO] [stderr] Compiling crossbeam-utils v0.8.0 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Compiling glob v0.3.0 [INFO] [stderr] Compiling cc v1.0.61 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling nom v5.1.2 [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling quick-error v1.2.3 [INFO] [stderr] Compiling regex-syntax v0.6.20 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling rayon-core v1.9.0 [INFO] [stderr] Compiling humantime v1.3.0 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling aho-corasick v0.7.14 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling bindgen v0.53.3 [INFO] [stderr] Compiling termcolor v1.1.0 [INFO] [stderr] Compiling rayon v1.5.0 [INFO] [stderr] Compiling clang-sys v0.29.3 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling shlex v0.1.1 [INFO] [stderr] Compiling miniz_oxide v0.4.3 [INFO] [stderr] Compiling num-rational v0.3.1 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Checking adler v0.2.3 [INFO] [stderr] Checking weezl v0.1.2 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Compiling which v3.1.1 [INFO] [stderr] Checking crossbeam-epoch v0.9.0 [INFO] [stderr] Checking crossbeam-channel v0.5.0 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Checking deflate v0.8.6 [INFO] [stderr] Checking gif v0.11.1 [INFO] [stderr] Checking bytemuck v1.4.1 [INFO] [stderr] Compiling libloading v0.5.2 [INFO] [stderr] Checking crossbeam-deque v0.8.0 [INFO] [stderr] Checking walkdir v2.3.1 [INFO] [stderr] Checking png v0.16.7 [INFO] [stderr] Checking num-integer v0.1.44 [INFO] [stderr] Compiling regex v1.4.1 [INFO] [stderr] Compiling cexpr v0.4.0 [INFO] [stderr] Compiling env_logger v0.7.1 [INFO] [stderr] Checking jpeg-decoder v0.1.20 [INFO] [stderr] Checking tiff v0.6.0 [INFO] [stderr] Checking image v0.23.11 [INFO] [stderr] Compiling v4l2-sys-mit v0.1.0 [INFO] [stderr] error: failed to run custom build command for `v4l2-sys-mit v0.1.0` [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-07caca5244614675/build-script-build` (exit status: 101) [INFO] [stderr] --- stderr [INFO] [stderr] [INFO] [stderr] thread 'main' (1203) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.24/src/fallback.rs:693:9: [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: 0x5e15e2cfb21a - std[d489fb62a1f3107f]::backtrace_rs::backtrace::libunwind::trace [INFO] [stderr] at /rustc/e5b0618d996a6a3941e423fd3e170737b8dbdc92/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stderr] 1: 0x5e15e2cfb21a - std[d489fb62a1f3107f]::backtrace_rs::backtrace::trace_unsynchronized:: [INFO] [stderr] at /rustc/e5b0618d996a6a3941e423fd3e170737b8dbdc92/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stderr] 2: 0x5e15e2cfb21a - std[d489fb62a1f3107f]::sys::backtrace::_print_fmt [INFO] [stderr] at /rustc/e5b0618d996a6a3941e423fd3e170737b8dbdc92/library/std/src/sys/backtrace.rs:74:9 [INFO] [stderr] 3: 0x5e15e2cfb21a - <::print::DisplayBacktrace as core[89df56b776af7f47]::fmt::Display>::fmt [INFO] [stderr] at /rustc/e5b0618d996a6a3941e423fd3e170737b8dbdc92/library/std/src/sys/backtrace.rs:44:26 [INFO] [stderr] 4: 0x5e15e2d10bfa - ::fmt [INFO] [stderr] at /rustc/e5b0618d996a6a3941e423fd3e170737b8dbdc92/library/core/src/fmt/rt.rs:152:76 [INFO] [stderr] 5: 0x5e15e2d10bfa - core[89df56b776af7f47]::fmt::write [INFO] [stderr] 6: 0x5e15e2d003c2 - std[d489fb62a1f3107f]::io::default_write_fmt:: [INFO] [stderr] at /rustc/e5b0618d996a6a3941e423fd3e170737b8dbdc92/library/std/src/io/mod.rs:639:11 [INFO] [stderr] 7: 0x5e15e2d003c2 - ::write_fmt [INFO] [stderr] at /rustc/e5b0618d996a6a3941e423fd3e170737b8dbdc92/library/std/src/io/mod.rs:1994:13 [INFO] [stderr] 8: 0x5e15e2cde93f - ::print [INFO] [stderr] at /rustc/e5b0618d996a6a3941e423fd3e170737b8dbdc92/library/std/src/sys/backtrace.rs:47:9 [INFO] [stderr] 9: 0x5e15e2cde93f - std[d489fb62a1f3107f]::panicking::default_hook::{closure#0} [INFO] [stderr] at /rustc/e5b0618d996a6a3941e423fd3e170737b8dbdc92/library/std/src/panicking.rs:292:27 [INFO] [stderr] 10: 0x5e15e2cf5f31 - std[d489fb62a1f3107f]::panicking::default_hook [INFO] [stderr] at /rustc/e5b0618d996a6a3941e423fd3e170737b8dbdc92/library/std/src/panicking.rs:319:9 [INFO] [stderr] 11: 0x5e15e2cf60eb - std[d489fb62a1f3107f]::panicking::panic_with_hook [INFO] [stderr] at /rustc/e5b0618d996a6a3941e423fd3e170737b8dbdc92/library/std/src/panicking.rs:825:13 [INFO] [stderr] 12: 0x5e15e2cde9f8 - std[d489fb62a1f3107f]::panicking::panic_handler::{closure#0} [INFO] [stderr] at /rustc/e5b0618d996a6a3941e423fd3e170737b8dbdc92/library/std/src/panicking.rs:698:13 [INFO] [stderr] 13: 0x5e15e2cd3b69 - std[d489fb62a1f3107f]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] at /rustc/e5b0618d996a6a3941e423fd3e170737b8dbdc92/library/std/src/sys/backtrace.rs:182:18 [INFO] [stderr] 14: 0x5e15e2cdf35d - __rustc[bfeeaec351f1cab3]::rust_begin_unwind [INFO] [stderr] at /rustc/e5b0618d996a6a3941e423fd3e170737b8dbdc92/library/std/src/panicking.rs:689:5 [INFO] [stderr] 15: 0x5e15e2d1136c - core[89df56b776af7f47]::panicking::panic_fmt [INFO] [stderr] at /rustc/e5b0618d996a6a3941e423fd3e170737b8dbdc92/library/core/src/panicking.rs:80:14 [INFO] [stderr] 16: 0x5e15e2bece4b - proc_macro2[b6ca5b41eb161018]::fallback::validate_ident [INFO] [stderr] 17: 0x5e15e2bec321 - ::_new [INFO] [stderr] 18: 0x5e15e2bec2df - ::new [INFO] [stderr] 19: 0x5e15e2be4c78 - ::new [INFO] [stderr] 20: 0x5e15e2ac6995 - ::rust_ident_raw::> [INFO] [stderr] 21: 0x5e15e2ac6300 - ::rust_ident::<&alloc[90f855215dea0698]::string::String> [INFO] [stderr] 22: 0x5e15e2aa1a39 - ::codegen [INFO] [stderr] 23: 0x5e15e2abaf5d - ::codegen [INFO] [stderr] 24: 0x5e15e29e9567 - ::codegen [INFO] [stderr] 25: 0x5e15e2aa7cb3 - ::codegen [INFO] [stderr] 26: 0x5e15e2abaf5d - ::codegen [INFO] [stderr] 27: 0x5e15e29e9567 - ::codegen [INFO] [stderr] 28: 0x5e15e2a24c55 - ::codegen::{closure#0} [INFO] [stderr] 29: 0x5e15e29e9847 - ::codegen [INFO] [stderr] 30: 0x5e15e29e9542 - ::codegen [INFO] [stderr] 31: 0x5e15e2a240bb - bindgen[d3096699d6952bb9]::codegen::codegen::{closure#0} [INFO] [stderr] 32: 0x5e15e2ac7c18 - ::gen::> [INFO] [stderr] 33: 0x5e15e2a2e12f - bindgen[d3096699d6952bb9]::codegen::codegen [INFO] [stderr] 34: 0x5e15e29fc5fb - ::generate [INFO] [stderr] 35: 0x5e15e29f96e5 - ::generate [INFO] [stderr] 36: 0x5e15e29ab915 - build_script_build[7248c4d1bb0de84a]::main [INFO] [stderr] 37: 0x5e15e29acb23 - >::call_once [INFO] [stderr] 38: 0x5e15e29ab866 - std[d489fb62a1f3107f]::sys::backtrace::__rust_begin_short_backtrace:: [INFO] [stderr] 39: 0x5e15e29ab879 - std[d489fb62a1f3107f]::rt::lang_start::<()>::{closure#0} [INFO] [stderr] 40: 0x5e15e2cf5096 - <&dyn core[89df56b776af7f47]::ops::function::Fn<(), Output = i32> + core[89df56b776af7f47]::marker::Sync + core[89df56b776af7f47]::panic::unwind_safe::RefUnwindSafe as core[89df56b776af7f47]::ops::function::FnOnce<()>>::call_once [INFO] [stderr] at /rustc/e5b0618d996a6a3941e423fd3e170737b8dbdc92/library/core/src/ops/function.rs:287:21 [INFO] [stderr] 41: 0x5e15e2cf5096 - std[d489fb62a1f3107f]::panicking::catch_unwind::do_call::<&dyn core[89df56b776af7f47]::ops::function::Fn<(), Output = i32> + core[89df56b776af7f47]::marker::Sync + core[89df56b776af7f47]::panic::unwind_safe::RefUnwindSafe, i32> [INFO] [stderr] at /rustc/e5b0618d996a6a3941e423fd3e170737b8dbdc92/library/std/src/panicking.rs:581:40 [INFO] [stderr] 42: 0x5e15e2cf5096 - std[d489fb62a1f3107f]::panicking::catch_unwind:: + core[89df56b776af7f47]::marker::Sync + core[89df56b776af7f47]::panic::unwind_safe::RefUnwindSafe> [INFO] [stderr] at /rustc/e5b0618d996a6a3941e423fd3e170737b8dbdc92/library/std/src/panicking.rs:544:19 [INFO] [stderr] 43: 0x5e15e2cf5096 - std[d489fb62a1f3107f]::panic::catch_unwind::<&dyn core[89df56b776af7f47]::ops::function::Fn<(), Output = i32> + core[89df56b776af7f47]::marker::Sync + core[89df56b776af7f47]::panic::unwind_safe::RefUnwindSafe, i32> [INFO] [stderr] at /rustc/e5b0618d996a6a3941e423fd3e170737b8dbdc92/library/std/src/panic.rs:359:14 [INFO] [stderr] 44: 0x5e15e2cf5096 - std[d489fb62a1f3107f]::rt::lang_start_internal::{closure#0} [INFO] [stderr] at /rustc/e5b0618d996a6a3941e423fd3e170737b8dbdc92/library/std/src/rt.rs:175:24 [INFO] [stderr] 45: 0x5e15e2cf5096 - std[d489fb62a1f3107f]::panicking::catch_unwind::do_call:: [INFO] [stderr] at /rustc/e5b0618d996a6a3941e423fd3e170737b8dbdc92/library/std/src/panicking.rs:581:40 [INFO] [stderr] 46: 0x5e15e2cf5096 - std[d489fb62a1f3107f]::panicking::catch_unwind:: [INFO] [stderr] at /rustc/e5b0618d996a6a3941e423fd3e170737b8dbdc92/library/std/src/panicking.rs:544:19 [INFO] [stderr] 47: 0x5e15e2cf5096 - std[d489fb62a1f3107f]::panic::catch_unwind:: [INFO] [stderr] at /rustc/e5b0618d996a6a3941e423fd3e170737b8dbdc92/library/std/src/panic.rs:359:14 [INFO] [stderr] 48: 0x5e15e2cf5096 - std[d489fb62a1f3107f]::rt::lang_start_internal [INFO] [stderr] at /rustc/e5b0618d996a6a3941e423fd3e170737b8dbdc92/library/std/src/rt.rs:171:5 [INFO] [stderr] 49: 0x5e15e29ab851 - std[d489fb62a1f3107f]::rt::lang_start::<()> [INFO] [stderr] 50: 0x5e15e29ace25 - main [INFO] [stderr] 51: 0x739f31f5d1ca - [INFO] [stderr] 52: 0x739f31f5d28b - __libc_start_main [INFO] [stderr] 53: 0x5e15e29ab265 - _start [INFO] [stderr] 54: 0x0 - [INFO] running `Command { std: "docker" "inspect" "ea77a50d5982f70f137c88efcf814cbbbe74c65c5bbf1dc32f4ed2a33fd376ed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ea77a50d5982f70f137c88efcf814cbbbe74c65c5bbf1dc32f4ed2a33fd376ed", kill_on_drop: false }` [INFO] [stdout] ea77a50d5982f70f137c88efcf814cbbbe74c65c5bbf1dc32f4ed2a33fd376ed