[INFO] cloning repository https://github.com/aslamplr/ffmpeg-frame-extractor
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/aslamplr/ffmpeg-frame-extractor" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faslamplr%2Fffmpeg-frame-extractor", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faslamplr%2Fffmpeg-frame-extractor'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 648db3304818af5c4e796d3a369c0fb24b0186d4
[INFO] testing aslamplr/ffmpeg-frame-extractor against 1.47.0 for beta-1.48-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faslamplr%2Fffmpeg-frame-extractor" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/aslamplr/ffmpeg-frame-extractor on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/aslamplr/ffmpeg-frame-extractor
[INFO] finished tweaking git repo https://github.com/aslamplr/ffmpeg-frame-extractor
[INFO] tweaked toml for git repo https://github.com/aslamplr/ffmpeg-frame-extractor written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/aslamplr/ffmpeg-frame-extractor already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e54ab7311644a32c9010ae9e990cf1202ea42708ef9259aa3430b0ad7f59be46
[INFO] running `Command { std: "docker" "start" "-a" "e54ab7311644a32c9010ae9e990cf1202ea42708ef9259aa3430b0ad7f59be46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e54ab7311644a32c9010ae9e990cf1202ea42708ef9259aa3430b0ad7f59be46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e54ab7311644a32c9010ae9e990cf1202ea42708ef9259aa3430b0ad7f59be46", kill_on_drop: false }`
[INFO] [stdout] e54ab7311644a32c9010ae9e990cf1202ea42708ef9259aa3430b0ad7f59be46
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f375cb3c3d21a4fe8ad57227bbd8f4ced22157cd159dd1a03d03dc662e68dfb7
[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" "f375cb3c3d21a4fe8ad57227bbd8f4ced22157cd159dd1a03d03dc662e68dfb7", kill_on_drop: false }`
[INFO] [stderr]    Compiling deflate v0.8.4
[INFO] [stderr]    Compiling tiff v0.5.0
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]    Compiling jpeg-decoder v0.1.19
[INFO] [stderr]    Compiling png v0.16.5
[INFO] [stderr]    Compiling image v0.23.10
[INFO] [stderr]    Compiling ffmpeg_read v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0425]: cannot find function, tuple struct or tuple variant `RGB` in crate `image`
[INFO] [stdout]  --> src/image.rs:9:57
[INFO] [stdout]   |
[INFO] [stdout] 9 |   save_buffer(file_path, &buffer, width, height, image::RGB(8))?;
[INFO] [stdout]   |                                                         ^^^ not found in `image`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this unit variant
[INFO] [stdout]   |
[INFO] [stdout] 1 | use image::pnm::ArbitraryTuplType::RGB;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `?` couldn't convert the error to `std::io::Error`
[INFO] [stdout]  --> src/image.rs:9:64
[INFO] [stdout]   |
[INFO] [stdout] 8 | ) -> Result<(), std::io::Error> {
[INFO] [stdout]   |      -------------------------- expected `std::io::Error` because of this
[INFO] [stdout] 9 |   save_buffer(file_path, &buffer, width, height, image::RGB(8))?;
[INFO] [stdout]   |                                                                ^ the trait `std::convert::From<image_lib::ImageError>` is not implemented for `std::io::Error`
[INFO] [stdout]   |
[INFO] [stdout]   = note: the question mark operation (`?`) implicitly performs a conversion on the error value using the `From` trait
[INFO] [stdout]   = help: the following implementations were found:
[INFO] [stdout]             <std::io::Error as std::convert::From<png::decoder::stream::DecodingError>>
[INFO] [stdout]             <std::io::Error as std::convert::From<png::encoder::EncodingError>>
[INFO] [stdout]             <std::io::Error as std::convert::From<std::ffi::NulError>>
[INFO] [stdout]             <std::io::Error as std::convert::From<std::io::ErrorKind>>
[INFO] [stdout]             <std::io::Error as std::convert::From<std::io::IntoInnerError<W>>>
[INFO] [stdout]   = note: required by `std::convert::From::from`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0425.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ffmpeg_read`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "f375cb3c3d21a4fe8ad57227bbd8f4ced22157cd159dd1a03d03dc662e68dfb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f375cb3c3d21a4fe8ad57227bbd8f4ced22157cd159dd1a03d03dc662e68dfb7", kill_on_drop: false }`
[INFO] [stdout] f375cb3c3d21a4fe8ad57227bbd8f4ced22157cd159dd1a03d03dc662e68dfb7
