[INFO] updating cached repository obraunsdorf/VideoAnalysisController
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/obraunsdorf/VideoAnalysisController
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/obraunsdorf/VideoAnalysisController" "work/ex/beta-1.38-1/sources/1.37.0/gh/obraunsdorf/VideoAnalysisController"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/obraunsdorf/VideoAnalysisController'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/obraunsdorf/VideoAnalysisController" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/obraunsdorf/VideoAnalysisController"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/obraunsdorf/VideoAnalysisController'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7e4d81722157da6d8f7d1584ecbfdc43b7163a66
[INFO] sha for GitHub repo obraunsdorf/VideoAnalysisController: 7e4d81722157da6d8f7d1584ecbfdc43b7163a66
[INFO] validating manifest of obraunsdorf/VideoAnalysisController on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of obraunsdorf/VideoAnalysisController on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing obraunsdorf/VideoAnalysisController
[INFO] finished frobbing obraunsdorf/VideoAnalysisController
[INFO] frobbed toml for obraunsdorf/VideoAnalysisController written to work/ex/beta-1.38-1/sources/1.37.0/gh/obraunsdorf/VideoAnalysisController/Cargo.toml
[INFO] started frobbing obraunsdorf/VideoAnalysisController
[INFO] finished frobbing obraunsdorf/VideoAnalysisController
[INFO] frobbed toml for obraunsdorf/VideoAnalysisController written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/obraunsdorf/VideoAnalysisController/Cargo.toml
[INFO] crate obraunsdorf/VideoAnalysisController already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing obraunsdorf/VideoAnalysisController against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/obraunsdorf/VideoAnalysisController:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 3b07a9434e1c475cb2d330543180dbe8382c52b7768a73649bd7273b26f99e87
[INFO] running `"docker" "start" "-a" "3b07a9434e1c475cb2d330543180dbe8382c52b7768a73649bd7273b26f99e87"`
[INFO] [stderr]    Compiling bitflags v1.0.5
[INFO] [stderr]    Compiling uuid v0.7.4
[INFO] [stderr]    Compiling VideoAnalysisController v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]    Compiling libudev-sys v0.1.4
[INFO] [stderr]    Compiling vlc-rs v0.3.0 (https://github.com/garkimasera/vlc-rs#83589234)
[INFO] [stderr]    Compiling nix v0.11.0
[INFO] [stderr]    Compiling gilrs-core v0.2.2
[INFO] [stderr]    Compiling gilrs v0.7.1
[INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel
[INFO] [stderr]  --> src/main.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(duration_float)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type `ClipOf_O_D` should have an upper camel case name
[INFO] [stderr]   --> src/main.rs:15:10
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub enum ClipOf_O_D {
[INFO] [stderr]    |          ^^^^^^^^^^ help: convert the identifier to upper camel case: `ClipOfOD`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_camel_case_types)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0554`.
[INFO] [stderr] error: Could not compile `VideoAnalysisController`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "3b07a9434e1c475cb2d330543180dbe8382c52b7768a73649bd7273b26f99e87"`
[INFO] running `"docker" "rm" "-f" "3b07a9434e1c475cb2d330543180dbe8382c52b7768a73649bd7273b26f99e87"`
[INFO] [stdout] 3b07a9434e1c475cb2d330543180dbe8382c52b7768a73649bd7273b26f99e87