[INFO] cloning repository https://github.com/teovoinea/opv
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/teovoinea/opv" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fteovoinea%2Fopv", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fteovoinea%2Fopv'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 878026c2099972b352926b3d357d4e041ef458cd
[INFO] documenting teovoinea/opv against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fteovoinea%2Fopv" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/teovoinea/opv on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/teovoinea/opv
[INFO] finished tweaking git repo https://github.com/teovoinea/opv
[INFO] tweaked toml for git repo https://github.com/teovoinea/opv written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/teovoinea/opv already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded core-foundation-sys v0.4.4
[INFO] [stderr]   Downloaded gl v0.6.3
[INFO] [stderr]   Downloaded shared_library v0.1.7
[INFO] [stderr]   Downloaded read_color v0.1.0
[INFO] [stderr]   Downloaded either v1.3.0
[INFO] [stderr]   Downloaded nodrop v0.1.10
[INFO] [stderr]   Downloaded gfx_device_gl v0.14.4
[INFO] [stderr]   Downloaded bincode v0.9.2
[INFO] [stderr]   Downloaded piston v0.33.0
[INFO] [stderr]   Downloaded pistoncore-event_loop v0.33.0
[INFO] [stderr]   Downloaded rscam v0.5.3
[INFO] [stderr]   Downloaded piston-texture v0.7.0
[INFO] [stderr]   Downloaded winit v0.7.6
[INFO] [stderr]   Downloaded glutin v0.9.2
[INFO] [stderr]   Downloaded wayland-window v0.7.0
[INFO] [stderr]   Downloaded piston2d-gfx_graphics v0.43.0
[INFO] [stderr]   Downloaded pistoncore-input v0.19.0
[INFO] [stderr]   Downloaded core-foundation v0.4.4
[INFO] [stderr]   Downloaded gfx_core v0.7.2
[INFO] [stderr]   Downloaded piston-texture v0.5.0
[INFO] [stderr]   Downloaded x11-dl v2.16.0
[INFO] [stderr]   Downloaded pistoncore-glutin_window v0.39.1
[INFO] [stderr]   Downloaded piston2d-graphics v0.21.1
[INFO] [stderr]   Downloaded pistoncore-window v0.28.0
[INFO] [stderr]   Downloaded gfx_gl v0.3.1
[INFO] [stderr]   Downloaded piston_window v0.70.0
[INFO] [stderr]   Downloaded shader_version v0.2.2
[INFO] [stderr]   Downloaded pnet_macros v0.20.0
[INFO] [stderr]   Downloaded gfx v0.16.1
[INFO] [stderr]   Downloaded portaudio v0.7.0
[INFO] [stderr]   Downloaded proc-macro2 v0.4.13
[INFO] [stderr]   Downloaded piston-gfx_texture v0.26.0
[INFO] [stderr]   Downloaded arrayvec v0.4.3
[INFO] [stderr]   Downloaded gleam v0.4.10
[INFO] [stderr]   Downloaded gl_generator v0.5.5
[INFO] [stderr]   Downloaded khronos_api v1.0.1
[INFO] [stderr]   Downloaded regex v0.2.5
[INFO] [stderr]   Downloaded draw_state v0.7.1
[INFO] [stderr]   Downloaded stun v0.0.2
[INFO] [stderr]   Downloaded escapi v3.0.5
[INFO] [stderr]   Downloaded camera_capture v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 91fb46ef0d8bc599cd53aa51bcf5c1a10dfa16f7f602305cdf21e4fc561a1559
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "91fb46ef0d8bc599cd53aa51bcf5c1a10dfa16f7f602305cdf21e4fc561a1559", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "91fb46ef0d8bc599cd53aa51bcf5c1a10dfa16f7f602305cdf21e4fc561a1559", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91fb46ef0d8bc599cd53aa51bcf5c1a10dfa16f7f602305cdf21e4fc561a1559", kill_on_drop: false }`
[INFO] [stdout] 91fb46ef0d8bc599cd53aa51bcf5c1a10dfa16f7f602305cdf21e4fc561a1559
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 78805d8829f7f7be0692673233399b4e90af462aa733c6f6b4f1de58d691c119
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "78805d8829f7f7be0692673233399b4e90af462aa733c6f6b4f1de58d691c119", kill_on_drop: false }`
[INFO] [stderr]    Compiling khronos_api v1.0.1
[INFO] [stderr]    Compiling either v1.3.0
[INFO] [stderr]     Checking shader_version v0.2.2
[INFO] [stderr]     Checking pnet_base v0.22.0
[INFO] [stderr]     Checking odds v0.2.25
[INFO] [stderr]     Checking piston-texture v0.5.0
[INFO] [stderr]    Compiling pnet v0.22.0
[INFO] [stderr]     Checking piston-texture v0.7.0
[INFO] [stderr]     Checking rand v0.3.17
[INFO] [stderr]     Checking num_cpus v1.7.0
[INFO] [stderr]     Checking pnet_sys v0.22.0
[INFO] [stderr]     Checking rscam v0.5.3
[INFO] [stderr]     Checking atty v0.2.6
[INFO] [stderr]    Compiling serde_json v0.9.10
[INFO] [stderr]    Compiling x11-dl v2.16.0
[INFO] [stderr]     Checking shared_library v0.1.7
[INFO] [stderr]    Compiling portaudio v0.7.0
[INFO] [stderr]    Compiling camera_capture v0.4.0
[INFO] [stderr]     Checking draw_state v0.7.1
[INFO] [stderr]     Checking stb_truetype v0.2.1
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]    Compiling aho-corasick v0.6.4
[INFO] [stderr]    Compiling gl_generator v0.5.5
[INFO] [stderr]    Compiling syntex_errors v0.42.0
[INFO] [stderr]    Compiling thread_local v0.3.5
[INFO] [stderr]     Checking piston2d-graphics v0.21.1
[INFO] [stderr]     Checking nodrop v0.1.10
[INFO] [stderr]     Checking pnet_macros_support v0.22.0
[INFO] [stderr]    Compiling wayland-protocols v0.9.10
[INFO] [stderr]     Checking ipnetwork v0.14.0
[INFO] [stderr]     Checking bincode v0.9.2
[INFO] [stderr]     Checking png v0.9.0
[INFO] [stderr]    Compiling itertools v0.5.10
[INFO] [stderr]     Checking osmesa-sys v0.1.2
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr] error: failed to run custom build command for `camera_capture v0.4.0`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/camera_capture-dd04b987144ce04b/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   cargo:rerun-if-changed=Cargo.toml
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr]   thread 'main' panicked at 'library `v4l2` not found: Failure { command: "\"pkg-config\" \"--static\" \"--libs\" \"--cflags\" \"libv4l2\"", output: Output { status: ExitStatus(ExitStatus(256)), stdout: "", stderr: "Package libv4l2 was not found in the pkg-config search path.\nPerhaps you should add the directory containing `libv4l2.pc'\nto the PKG_CONFIG_PATH environment variable\nNo package 'libv4l2' found\n" } }', /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/camera_capture-0.4.0/build.rs:6:65
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x55b4997eda20 - std::backtrace_rs::backtrace::libunwind::trace::hff4d1766e93f64f1
[INFO] [stderr]                                  at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5
[INFO] [stderr]      1:     0x55b4997eda20 - std::backtrace_rs::backtrace::trace_unsynchronized::h56bbc8eb78770bcb
[INFO] [stderr]                                  at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]      2:     0x55b4997eda20 - std::sys_common::backtrace::_print_fmt::h5c8e75464faca780
[INFO] [stderr]                                  at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stderr]      3:     0x55b4997eda20 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h48b88277def8b362
[INFO] [stderr]                                  at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:46:22
[INFO] [stderr]      4:     0x55b49980b3bc - core::fmt::write::h3381b3176fe2b3d3
[INFO] [stderr]                                  at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/fmt/mod.rs:1115:17
[INFO] [stderr]      5:     0x55b4997eb6f5 - std::io::Write::write_fmt::hd42607e5d8e44db0
[INFO] [stderr]                                  at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/io/mod.rs:1665:15
[INFO] [stderr]      6:     0x55b4997ef80b - std::sys_common::backtrace::_print::ha537687d6c17dd0d
[INFO] [stderr]                                  at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:49:5
[INFO] [stderr]      7:     0x55b4997ef80b - std::sys_common::backtrace::print::h61376ae57d131d72
[INFO] [stderr]                                  at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:36:9
[INFO] [stderr]      8:     0x55b4997ef80b - std::panicking::default_hook::{{closure}}::h0f7208c0b9644a54
[INFO] [stderr]                                  at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:208:50
[INFO] [stderr]      9:     0x55b4997ef2e1 - std::panicking::default_hook::hdac7fc06578c14ce
[INFO] [stderr]                                  at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:225:9
[INFO] [stderr]     10:     0x55b4997efed4 - std::panicking::rust_panic_with_hook::h72b21c283da3d1ef
[INFO] [stderr]                                  at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:622:17
[INFO] [stderr]     11:     0x55b4997ef9b7 - std::panicking::begin_panic_handler::{{closure}}::he5778f1729cff84a
[INFO] [stderr]                                  at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:519:13
[INFO] [stderr]     12:     0x55b4997edefc - std::sys_common::backtrace::__rust_end_short_backtrace::h2d11ca8b453b4b1d
[INFO] [stderr]                                  at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:141:18
[INFO] [stderr]     13:     0x55b4997ef919 - rust_begin_unwind
[INFO] [stderr]                                  at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:515:5
[INFO] [stderr]     14:     0x55b4997bf1f1 - core::panicking::panic_fmt::hf9de31d4acbce4db
[INFO] [stderr]                                  at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/panicking.rs:92:14
[INFO] [stderr]     15:     0x55b4997bf283 - core::result::unwrap_failed::ha0c84e81219e5878
[INFO] [stderr]                                  at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/result.rs:1599:5
[INFO] [stderr]     16:     0x55b4997bfba9 - core::result::Result<T,E>::expect::hc2297d59dd01c4ec
[INFO] [stderr]                                  at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/result.rs:1241:23
[INFO] [stderr]     17:     0x55b4997bfe82 - build_script_build::main::h6b99665bb9459c0c
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/camera_capture-0.4.0/build.rs:6:9
[INFO] [stderr]     18:     0x55b4997bff4b - core::ops::function::FnOnce::call_once::h6e17dc11e4ae8767
[INFO] [stderr]                                  at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/ops/function.rs:227:5
[INFO] [stderr]     19:     0x55b4997bfffe - std::sys_common::backtrace::__rust_begin_short_backtrace::h3cef39d154d320ec
[INFO] [stderr]                                  at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:125:18
[INFO] [stderr]     20:     0x55b4997bffd1 - std::rt::lang_start::{{closure}}::h7e26fc24025179b2
[INFO] [stderr]                                  at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/rt.rs:63:18
[INFO] [stderr]     21:     0x55b4997f03da - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::ha88a7d1a4d24e549
[INFO] [stderr]                                  at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/ops/function.rs:259:13
[INFO] [stderr]     22:     0x55b4997f03da - std::panicking::try::do_call::hd3b1d7740607ccc7
[INFO] [stderr]                                  at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:401:40
[INFO] [stderr]     23:     0x55b4997f03da - std::panicking::try::h0ee8c65ac7461507
[INFO] [stderr]                                  at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:365:19
[INFO] [stderr]     24:     0x55b4997f03da - std::panic::catch_unwind::head47f0de4ccd838
[INFO] [stderr]                                  at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panic.rs:434:14
[INFO] [stderr]     25:     0x55b4997f03da - std::rt::lang_start_internal::{{closure}}::hbc7de8ec820ac085
[INFO] [stderr]                                  at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/rt.rs:45:48
[INFO] [stderr]     26:     0x55b4997f03da - std::panicking::try::do_call::h2609e52e8bad4a7b
[INFO] [stderr]                                  at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:401:40
[INFO] [stderr]     27:     0x55b4997f03da - std::panicking::try::hd0929f0b603e0389
[INFO] [stderr]                                  at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:365:19
[INFO] [stderr]     28:     0x55b4997f03da - std::panic::catch_unwind::h27902b81c3e47571
[INFO] [stderr]                                  at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panic.rs:434:14
[INFO] [stderr]     29:     0x55b4997f03da - std::rt::lang_start_internal::h3fb2d794dd391e3e
[INFO] [stderr]                                  at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/rt.rs:45:20
[INFO] [stderr]     30:     0x55b4997bffa0 - std::rt::lang_start::h070814e1dae5e0c2
[INFO] [stderr]                                  at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/rt.rs:62:5
[INFO] [stderr]     31:     0x55b4997bfecc - main
[INFO] [stderr]     32:     0x7f946be6e0b3 - __libc_start_main
[INFO] [stderr]     33:     0x55b4997bf94e - _start
[INFO] [stderr]     34:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "78805d8829f7f7be0692673233399b4e90af462aa733c6f6b4f1de58d691c119", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78805d8829f7f7be0692673233399b4e90af462aa733c6f6b4f1de58d691c119", kill_on_drop: false }`
[INFO] [stdout] 78805d8829f7f7be0692673233399b4e90af462aa733c6f6b4f1de58d691c119
