[INFO] updating cached repository DDRBoxman/obs-prism
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/DDRBoxman/obs-prism
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/DDRBoxman/obs-prism" "work/ex/beta-1.37-6/sources/1.36.0/gh/DDRBoxman/obs-prism"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/DDRBoxman/obs-prism'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/DDRBoxman/obs-prism" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/DDRBoxman/obs-prism"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/DDRBoxman/obs-prism'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 18c1342afb3ee08f352d12c2008c3bc6948fe5dd
[INFO] sha for GitHub repo DDRBoxman/obs-prism: 18c1342afb3ee08f352d12c2008c3bc6948fe5dd
[INFO] validating manifest of DDRBoxman/obs-prism on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of DDRBoxman/obs-prism on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing DDRBoxman/obs-prism
[INFO] finished frobbing DDRBoxman/obs-prism
[INFO] frobbed toml for DDRBoxman/obs-prism written to work/ex/beta-1.37-6/sources/1.36.0/gh/DDRBoxman/obs-prism/Cargo.toml
[INFO] started frobbing DDRBoxman/obs-prism
[INFO] finished frobbing DDRBoxman/obs-prism
[INFO] frobbed toml for DDRBoxman/obs-prism written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/DDRBoxman/obs-prism/Cargo.toml
[INFO] crate DDRBoxman/obs-prism already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing DDRBoxman/obs-prism against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/DDRBoxman/obs-prism:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] cd61552fb565b3a65200c46577798ab8b42e10804d202ed3fc6da1b6ea2c32b0
[INFO] running `"docker" "start" "-a" "cd61552fb565b3a65200c46577798ab8b42e10804d202ed3fc6da1b6ea2c32b0"`
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The lib target `obsprism` in package `obsprism v0.1.0 (/opt/crater/workdir)` has the same output filename as the lib target `obsprism` in package `obsprism v0.1.0 (/opt/crater/workdir)`.
[INFO] [stderr] Colliding filename is: /opt/crater/target/debug/deps/libobsprism.so
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The lib target `obsprism` in package `obsprism v0.1.0 (/opt/crater/workdir)` has the same output filename as the lib target `obsprism` in package `obsprism v0.1.0 (/opt/crater/workdir)`.
[INFO] [stderr] Colliding filename is: /opt/crater/target/debug/libobsprism.so
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr]    Compiling obsprism v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]    Compiling libudev-sys v0.1.4
[INFO] [stderr]    Compiling cmake v0.1.35
[INFO] [stderr]    Compiling hidapi v0.5.0
[INFO] [stderr]    Compiling nix v0.12.0
[INFO] [stderr]    Compiling failure v0.1.3
[INFO] [stderr]    Compiling nng-sys v0.1.2
[INFO] [stderr]    Compiling libudev v0.2.0
[INFO] [stderr]    Compiling blink1 v0.1.2
[INFO] [stderr]    Compiling blinkstick v0.1.2
[INFO] [stderr]    Compiling serialport v3.2.0
[INFO] [stderr]    Compiling fitstat v0.1.2
[INFO] [stderr]    Compiling nng v0.3.0
[INFO] [stderr] warning: unused imports: `Write`, `self`
[INFO] [stderr]  --> src/obslib.rs:4:15
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::io::{self, Write};
[INFO] [stderr]   |               ^^^^  ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `c_int`
[INFO] [stderr]  --> src/obslib.rs:5:28
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::os::raw::{c_char, c_int, c_void};
[INFO] [stderr]   |                            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::process::Command`
[INFO] [stderr]  --> src/obslib.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::process::Command;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::mem`
[INFO] [stderr]  --> src/obslib.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::mem;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `c_int`
[INFO] [stderr]  --> src/obs/mod.rs:1:28
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::os::raw::{c_char, c_int, c_void};
[INFO] [stderr]   |                            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant `OBS_FRONTEND_EVENT_STREAMING_STARTING` should have an upper camel case name
[INFO] [stderr]   --> src/obs/mod.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     OBS_FRONTEND_EVENT_STREAMING_STARTING,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `ObsFrontendEventStreamingStarting`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_camel_case_types)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `OBS_FRONTEND_EVENT_STREAMING_STARTED` should have an upper camel case name
[INFO] [stderr]   --> src/obs/mod.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     OBS_FRONTEND_EVENT_STREAMING_STARTED,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `ObsFrontendEventStreamingStarted`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `OBS_FRONTEND_EVENT_STREAMING_STOPPING` should have an upper camel case name
[INFO] [stderr]   --> src/obs/mod.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     OBS_FRONTEND_EVENT_STREAMING_STOPPING,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `ObsFrontendEventStreamingStopping`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `OBS_FRONTEND_EVENT_STREAMING_STOPPED` should have an upper camel case name
[INFO] [stderr]   --> src/obs/mod.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     OBS_FRONTEND_EVENT_STREAMING_STOPPED,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `ObsFrontendEventStreamingStopped`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `OBS_FRONTEND_EVENT_RECORDING_STARTING` should have an upper camel case name
[INFO] [stderr]   --> src/obs/mod.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     OBS_FRONTEND_EVENT_RECORDING_STARTING,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `ObsFrontendEventRecordingStarting`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `OBS_FRONTEND_EVENT_RECORDING_STARTED` should have an upper camel case name
[INFO] [stderr]   --> src/obs/mod.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     OBS_FRONTEND_EVENT_RECORDING_STARTED,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `ObsFrontendEventRecordingStarted`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `OBS_FRONTEND_EVENT_RECORDING_STOPPING` should have an upper camel case name
[INFO] [stderr]   --> src/obs/mod.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 |     OBS_FRONTEND_EVENT_RECORDING_STOPPING,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `ObsFrontendEventRecordingStopping`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `OBS_FRONTEND_EVENT_RECORDING_STOPPED` should have an upper camel case name
[INFO] [stderr]   --> src/obs/mod.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     OBS_FRONTEND_EVENT_RECORDING_STOPPED,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `ObsFrontendEventRecordingStopped`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `OBS_FRONTEND_EVENT_SCENE_CHANGED` should have an upper camel case name
[INFO] [stderr]   --> src/obs/mod.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 |     OBS_FRONTEND_EVENT_SCENE_CHANGED,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `ObsFrontendEventSceneChanged`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `OBS_FRONTEND_EVENT_SCENE_LIST_CHANGED` should have an upper camel case name
[INFO] [stderr]   --> src/obs/mod.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 |     OBS_FRONTEND_EVENT_SCENE_LIST_CHANGED,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `ObsFrontendEventSceneListChanged`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `OBS_FRONTEND_EVENT_TRANSITION_CHANGED` should have an upper camel case name
[INFO] [stderr]   --> src/obs/mod.rs:37:5
[INFO] [stderr]    |
[INFO] [stderr] 37 |     OBS_FRONTEND_EVENT_TRANSITION_CHANGED,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `ObsFrontendEventTransitionChanged`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `OBS_FRONTEND_EVENT_TRANSITION_STOPPED` should have an upper camel case name
[INFO] [stderr]   --> src/obs/mod.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 38 |     OBS_FRONTEND_EVENT_TRANSITION_STOPPED,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `ObsFrontendEventTransitionStopped`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `OBS_FRONTEND_EVENT_TRANSITION_LIST_CHANGED` should have an upper camel case name
[INFO] [stderr]   --> src/obs/mod.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 39 |     OBS_FRONTEND_EVENT_TRANSITION_LIST_CHANGED,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `ObsFrontendEventTransitionListChanged`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `OBS_FRONTEND_EVENT_SCENE_COLLECTION_CHANGED` should have an upper camel case name
[INFO] [stderr]   --> src/obs/mod.rs:40:5
[INFO] [stderr]    |
[INFO] [stderr] 40 |     OBS_FRONTEND_EVENT_SCENE_COLLECTION_CHANGED,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `ObsFrontendEventSceneCollectionChanged`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `OBS_FRONTEND_EVENT_SCENE_COLLECTION_LIST_CHANGED` should have an upper camel case name
[INFO] [stderr]   --> src/obs/mod.rs:41:5
[INFO] [stderr]    |
[INFO] [stderr] 41 |     OBS_FRONTEND_EVENT_SCENE_COLLECTION_LIST_CHANGED,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `ObsFrontendEventSceneCollectionListChanged`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `OBS_FRONTEND_EVENT_PROFILE_CHANGED` should have an upper camel case name
[INFO] [stderr]   --> src/obs/mod.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 |     OBS_FRONTEND_EVENT_PROFILE_CHANGED,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `ObsFrontendEventProfileChanged`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `OBS_FRONTEND_EVENT_PROFILE_LIST_CHANGED` should have an upper camel case name
[INFO] [stderr]   --> src/obs/mod.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 43 |     OBS_FRONTEND_EVENT_PROFILE_LIST_CHANGED,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `ObsFrontendEventProfileListChanged`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `OBS_FRONTEND_EVENT_EXIT` should have an upper camel case name
[INFO] [stderr]   --> src/obs/mod.rs:44:5
[INFO] [stderr]    |
[INFO] [stderr] 44 |     OBS_FRONTEND_EVENT_EXIT,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `ObsFrontendEventExit`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `OBS_FRONTEND_EVENT_REPLAY_BUFFER_STARTING` should have an upper camel case name
[INFO] [stderr]   --> src/obs/mod.rs:46:5
[INFO] [stderr]    |
[INFO] [stderr] 46 |     OBS_FRONTEND_EVENT_REPLAY_BUFFER_STARTING,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `ObsFrontendEventReplayBufferStarting`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `OBS_FRONTEND_EVENT_REPLAY_BUFFER_STARTED` should have an upper camel case name
[INFO] [stderr]   --> src/obs/mod.rs:47:5
[INFO] [stderr]    |
[INFO] [stderr] 47 |     OBS_FRONTEND_EVENT_REPLAY_BUFFER_STARTED,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `ObsFrontendEventReplayBufferStarted`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `OBS_FRONTEND_EVENT_REPLAY_BUFFER_STOPPING` should have an upper camel case name
[INFO] [stderr]   --> src/obs/mod.rs:48:5
[INFO] [stderr]    |
[INFO] [stderr] 48 |     OBS_FRONTEND_EVENT_REPLAY_BUFFER_STOPPING,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `ObsFrontendEventReplayBufferStopping`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `OBS_FRONTEND_EVENT_REPLAY_BUFFER_STOPPED` should have an upper camel case name
[INFO] [stderr]   --> src/obs/mod.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 49 |     OBS_FRONTEND_EVENT_REPLAY_BUFFER_STOPPED,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `ObsFrontendEventReplayBufferStopped`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `OBS_FRONTEND_EVENT_STUDIO_MODE_ENABLED` should have an upper camel case name
[INFO] [stderr]   --> src/obs/mod.rs:51:5
[INFO] [stderr]    |
[INFO] [stderr] 51 |     OBS_FRONTEND_EVENT_STUDIO_MODE_ENABLED,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `ObsFrontendEventStudioModeEnabled`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `OBS_FRONTEND_EVENT_STUDIO_MODE_DISABLED` should have an upper camel case name
[INFO] [stderr]   --> src/obs/mod.rs:52:5
[INFO] [stderr]    |
[INFO] [stderr] 52 |     OBS_FRONTEND_EVENT_STUDIO_MODE_DISABLED,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `ObsFrontendEventStudioModeDisabled`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `OBS_FRONTEND_EVENT_PREVIEW_SCENE_CHANGED` should have an upper camel case name
[INFO] [stderr]   --> src/obs/mod.rs:53:5
[INFO] [stderr]    |
[INFO] [stderr] 53 |     OBS_FRONTEND_EVENT_PREVIEW_SCENE_CHANGED,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `ObsFrontendEventPreviewSceneChanged`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `OBS_FRONTEND_EVENT_SCENE_COLLECTION_CLEANUP` should have an upper camel case name
[INFO] [stderr]   --> src/obs/mod.rs:55:5
[INFO] [stderr]    |
[INFO] [stderr] 55 |     OBS_FRONTEND_EVENT_SCENE_COLLECTION_CLEANUP,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `ObsFrontendEventSceneCollectionCleanup`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `OBS_FRONTEND_EVENT_FINISHED_LOADING` should have an upper camel case name
[INFO] [stderr]   --> src/obs/mod.rs:56:5
[INFO] [stderr]    |
[INFO] [stderr] 56 |     OBS_FRONTEND_EVENT_FINISHED_LOADING,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `ObsFrontendEventFinishedLoading`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `obs_module_pointer` should have an upper case name
[INFO] [stderr]   --> src/obslib.rs:13:12
[INFO] [stderr]    |
[INFO] [stderr] 13 | static mut obs_module_pointer: *mut obs::obs_module_t = ptr::null_mut();
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `OBS_MODULE_POINTER`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_upper_case_globals)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/obslib.rs:39:9
[INFO] [stderr]    |
[INFO] [stderr] 39 |         (*(private_data as *mut nng::Socket)).send(message.unwrap());
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/obslib.rs:55:5
[INFO] [stderr]    |
[INFO] [stderr] 55 |     socket.listen("ipc:///tmp/obsprism.ipc");
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: variable `userData` should have a snake case name
[INFO] [stderr]   --> src/obslib.rs:60:13
[INFO] [stderr]    |
[INFO] [stderr] 60 |         let userData = Box::into_raw(tmp) as *mut c_void;
[INFO] [stderr]    |             ^^^^^^^^ help: convert the identifier to snake case: `user_data`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: linking with `cc` failed: exit code: 1
[INFO] [stderr]   |
[INFO] [stderr]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/obsprism.obsprism.bkhsmfja-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/obsprism.obsprism.bkhsmfja-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/obsprism.obsprism.bkhsmfja-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/obsprism.obsprism.bkhsmfja-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/obsprism.obsprism.bkhsmfja-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/obsprism.obsprism.bkhsmfja-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/obsprism.obsprism.bkhsmfja-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/obsprism.obsprism.bkhsmfja-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/obsprism.obsprism.bkhsmfja-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/obsprism.obsprism.bkhsmfja-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/obsprism.obsprism.bkhsmfja-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/obsprism.obsprism.bkhsmfja-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/libobsprism.so" "-Wl,--version-script=/tmp/rustcl9qTPQ/list" "/opt/crater/target/debug/deps/obsprism.3ur6akg54muw3uxc.rcgu.o" "/opt/crater/target/debug/deps/obsprism.5cz721q7xmqnahtm.rcgu.o" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/Users/ddrboxman/Development/obs-studio/build/rundir/RelWithDebInfo/bin/" "-L" "/usr/lib/x86_64-linux-gnu" "-L" "/opt/crater/target/debug/build/hidapi-b728e60952a03cd2/out" "-L" "/opt/crater/target/debug/build/backtrace-sys-5f14e846b15e20ad/out" "-L" "/lib/x86_64-linux-gnu" "-L" "/opt/crater/target/debug/build/nng-sys-e9c903421764866d/out/lib" "-L" "/opt/crater/target/debug/build/nng-sys-e9c903421764866d/out/lib64" "-L" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-lobs-frontend-api" "-Wl,-Bstatic" "-Wl,--whole-archive" "/tmp/rustcl9qTPQ/libnng-1d2fa16edfa130ff.rlib" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "/tmp/rustcl9qTPQ/liblog-716adb885b79b490.rlib" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "/tmp/rustcl9qTPQ/libcfg_if-c1938f77dc3c8b6e.rlib" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "/tmp/rustcl9qTPQ/libnng_sys-2dc11028f3b1422a.rlib" "-Wl,--no-whole-archive" "-Wl,--start-group" "-Wl,--whole-archive" "/tmp/rustcl9qTPQ/libstd-a80a1e8e09cafef8.rlib" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "/tmp/rustcl9qTPQ/libpanic_unwind-e0e6351da805c468.rlib" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "/tmp/rustcl9qTPQ/libbacktrace-e04f54bafc95e331.rlib" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "/tmp/rustcl9qTPQ/libbacktrace_sys-67901d3322495bd5.rlib" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "/tmp/rustcl9qTPQ/librustc_demangle-bd390b1abaceaec1.rlib" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "/tmp/rustcl9qTPQ/libhashbrown-312dd37fdc7bedfc.rlib" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "/tmp/rustcl9qTPQ/librustc_std_workspace_alloc-8ed0e51d58d644a3.rlib" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "/tmp/rustcl9qTPQ/libunwind-8a423c320a6c707f.rlib" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "/tmp/rustcl9qTPQ/libcfg_if-d6a95598e2238263.rlib" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "/tmp/rustcl9qTPQ/liblibc-d231614b153016eb.rlib" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "/tmp/rustcl9qTPQ/liballoc-3821619027f463e4.rlib" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "/tmp/rustcl9qTPQ/librustc_std_workspace_core-1cfd794d18771a44.rlib" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "/tmp/rustcl9qTPQ/libcore-dcf33cf10c2452ef.rlib" "-Wl,--no-whole-archive" "-Wl,--end-group" "/tmp/rustcl9qTPQ/libcompiler_builtins-c258fea34bf64bce.rlib" "-Wl,-Bdynamic" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil" "-shared"
[INFO] [stderr]   = note: /usr/bin/ld: cannot find -lobs-frontend-api
[INFO] [stderr]           collect2: error: ld returned 1 exit status
[INFO] [stderr]           
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `obsprism`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "cd61552fb565b3a65200c46577798ab8b42e10804d202ed3fc6da1b6ea2c32b0"`
[INFO] running `"docker" "rm" "-f" "cd61552fb565b3a65200c46577798ab8b42e10804d202ed3fc6da1b6ea2c32b0"`
[INFO] [stdout] cd61552fb565b3a65200c46577798ab8b42e10804d202ed3fc6da1b6ea2c32b0