[INFO] cloning repository https://github.com/vivlim/ffmpeg-frame-encoder
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vivlim/ffmpeg-frame-encoder" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvivlim%2Fffmpeg-frame-encoder", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvivlim%2Fffmpeg-frame-encoder'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 77cceef0f79462384ba94adf84312771030d9815
[INFO] building vivlim/ffmpeg-frame-encoder against try#334963c956d25708feab489a3816ae63f639355d for pr-135216
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvivlim%2Fffmpeg-frame-encoder" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/vivlim/ffmpeg-frame-encoder on toolchain 334963c956d25708feab489a3816ae63f639355d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/vivlim/ffmpeg-frame-encoder
[INFO] finished tweaking git repo https://github.com/vivlim/ffmpeg-frame-encoder
[INFO] tweaked toml for git repo https://github.com/vivlim/ffmpeg-frame-encoder written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/vivlim/ffmpeg-frame-encoder 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" "+334963c956d25708feab489a3816ae63f639355d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] building vivlim/ffmpeg-frame-encoder against try#334963c956d25708feab489a3816ae63f639355d for pr-135216
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvivlim%2Fffmpeg-frame-encoder" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/vivlim/ffmpeg-frame-encoder on toolchain 334963c956d25708feab489a3816ae63f639355d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/vivlim/ffmpeg-frame-encoder
[INFO] finished tweaking git repo https://github.com/vivlim/ffmpeg-frame-encoder
[INFO] tweaked toml for git repo https://github.com/vivlim/ffmpeg-frame-encoder written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/vivlim/ffmpeg-frame-encoder 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" "+334963c956d25708feab489a3816ae63f639355d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] building vivlim/ffmpeg-frame-encoder against try#334963c956d25708feab489a3816ae63f639355d for pr-135216
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvivlim%2Fffmpeg-frame-encoder" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/vivlim/ffmpeg-frame-encoder on toolchain 334963c956d25708feab489a3816ae63f639355d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/vivlim/ffmpeg-frame-encoder
[INFO] finished tweaking git repo https://github.com/vivlim/ffmpeg-frame-encoder
[INFO] tweaked toml for git repo https://github.com/vivlim/ffmpeg-frame-encoder written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/vivlim/ffmpeg-frame-encoder 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" "+334963c956d25708feab489a3816ae63f639355d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 18 packages to latest compatible versions
[INFO] [stderr]     Updating bindgen v0.54.0 -> v0.59.2
[INFO] [stderr]     Updating cexpr v0.4.0 -> v0.6.0
[INFO] [stderr]     Updating clang-sys v0.29.3 -> v1.8.1
[INFO] [stderr]     Updating ffmpeg-next v4.4.0 -> v5.1.1 (available: v7.1.0)
[INFO] [stderr]     Updating ffmpeg-sys-next v4.4.0 -> v5.1.1
[INFO] [stderr]     Updating libloading v0.5.2 -> v0.8.6
[INFO] [stderr]       Adding minimal-lexical v0.2.1
[INFO] [stderr]     Updating nom v5.1.2 -> v7.1.3
[INFO] [stderr]     Updating shlex v0.1.1 -> v1.3.0
[INFO] [stderr]       Adding windows-targets v0.52.6
[INFO] [stderr]       Adding windows_aarch64_gnullvm v0.52.6
[INFO] [stderr]       Adding windows_aarch64_msvc v0.52.6
[INFO] [stderr]       Adding windows_i686_gnu v0.52.6
[INFO] [stderr]       Adding windows_i686_gnullvm v0.52.6
[INFO] [stderr]       Adding windows_i686_msvc v0.52.6
[INFO] [stderr]       Adding windows_x86_64_gnu v0.52.6
[INFO] [stderr]       Adding windows_x86_64_gnullvm v0.52.6
[INFO] [stderr]       Adding windows_x86_64_msvc v0.52.6
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded mammut v0.13.0
[INFO] [stderr]   Downloaded hyperx v0.15.2
[INFO] [stderr]   Downloaded ffmpeg-sys-next v5.1.1
[INFO] [stderr]   Downloaded ffmpeg-next v5.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7f3a57c1ece828f0325a3bc0604a7583f93a6e1038a33a8556517e4bd03c051e
[INFO] running `Command { std: "docker" "start" "-a" "7f3a57c1ece828f0325a3bc0604a7583f93a6e1038a33a8556517e4bd03c051e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7f3a57c1ece828f0325a3bc0604a7583f93a6e1038a33a8556517e4bd03c051e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f3a57c1ece828f0325a3bc0604a7583f93a6e1038a33a8556517e4bd03c051e", kill_on_drop: false }`
[INFO] [stdout] 7f3a57c1ece828f0325a3bc0604a7583f93a6e1038a33a8556517e4bd03c051e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 37255f6a8ac8fa7b7c11e8942c794bfb7c72503d2fb1684a91ad7e891abf01eb
[INFO] running `Command { std: "docker" "start" "-a" "37255f6a8ac8fa7b7c11e8942c794bfb7c72503d2fb1684a91ad7e891abf01eb", kill_on_drop: false }`
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[INFO] [stderr]    Compiling hyper v0.12.36
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[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
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[INFO] [stderr]    Compiling vec_map v0.8.2
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[INFO] [stderr]    Compiling ffmpeg-next v5.1.1
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[INFO] [stderr]    Compiling structopt-derive v0.4.15
[INFO] [stderr]    Compiling ffmpeg-sys-next v5.1.1
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
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[INFO] [stderr]    Compiling serde_urlencoded v0.5.5
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling cookie_store v0.7.0
[INFO] [stderr]    Compiling proc-macro-crate v0.1.5
[INFO] [stderr]    Compiling reqwest v0.9.24
[INFO] [stderr]    Compiling structopt v0.3.22
[INFO] [stderr]    Compiling num_enum_derive v0.4.3
[INFO] [stderr]    Compiling num_enum v0.4.3
[INFO] [stderr]    Compiling mammut v0.13.0
[INFO] [stderr]    Compiling libav-frame-encoder v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Thread`, `borrow::BorrowMut`, `self`, and `time::Duration`
[INFO] [stdout]  --> src/encoder.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | ...::{borrow::BorrowMut, cell::RefCell, convert::TryInto, path::{self, Path, PathBuf}, thread::{self, JoinHandle, Thread}, time::Duration};
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^                                          ^^^^                                             ^^^^^^   ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Rescale` and `filter`
[INFO] [stdout]  --> src/encoder.rs:5:39
[INFO] [stdout]   |
[INFO] [stdout] 5 | use ffmpeg::{ChannelLayout, Rational, filter, format::Pixel, frame, util::format, Rescale};
[INFO] [stdout]   |                                       ^^^^^^                                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `RetroAVCollector`
[INFO] [stdout]  --> src/encoder.rs:7:99
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::{filters::{make_audio_filter, make_video_filter}, sink::{AudioPlane, Frame, FrameData, RetroAVCollector, VideoPlane}};
[INFO] [stdout]   |                                                                                                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `frame_number`
[INFO] [stdout]   --> src/sink.rs:81:62
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn on_audio_sample(&mut self, left: i16, right: i16, frame_number: u64) {
[INFO] [stdout]    |                                                              ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_frame_number`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/encoder.rs:138:21
[INFO] [stdout]     |
[INFO] [stdout] 138 |                 let mut encoder = encoder.open_as(acodec)?;
[INFO] [stdout]     |                     ----^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/encoder.rs:191:21
[INFO] [stdout]     |
[INFO] [stdout] 191 |                 Err(e) => ()
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ffmpeg_context`
[INFO] [stdout]    --> src/encoder.rs:319:19
[INFO] [stdout]     |
[INFO] [stdout] 319 |             (Some(ffmpeg_context), FrameData::Configure(output_args)) => {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ffmpeg_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `output_args`
[INFO] [stdout]    --> src/encoder.rs:319:57
[INFO] [stdout]     |
[INFO] [stdout] 319 |             (Some(ffmpeg_context), FrameData::Configure(output_args)) => {
[INFO] [stdout]     |                                                         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_output_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ffmpeg_context`
[INFO] [stdout]    --> src/encoder.rs:323:19
[INFO] [stdout]     |
[INFO] [stdout] 323 |             (Some(ffmpeg_context), FrameData::End) => {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ffmpeg_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `OperationResult` is never used
[INFO] [stdout]    --> src/encoder.rs:161:6
[INFO] [stdout]     |
[INFO] [stdout] 161 | enum OperationResult {
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 55s
[INFO] running `Command { std: "docker" "inspect" "37255f6a8ac8fa7b7c11e8942c794bfb7c72503d2fb1684a91ad7e891abf01eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37255f6a8ac8fa7b7c11e8942c794bfb7c72503d2fb1684a91ad7e891abf01eb", kill_on_drop: false }`
[INFO] [stdout] 37255f6a8ac8fa7b7c11e8942c794bfb7c72503d2fb1684a91ad7e891abf01eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 590996b604b7f555ee2d793158eefeb35a67d94873e26cc166ebf46d52d1a04e
[INFO] running `Command { std: "docker" "start" "-a" "590996b604b7f555ee2d793158eefeb35a67d94873e26cc166ebf46d52d1a04e", kill_on_drop: false }`
[INFO] [stdout] warning: unused imports: `Thread`, `borrow::BorrowMut`, `self`, and `time::Duration`
[INFO] [stdout]  --> src/encoder.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | ...::{borrow::BorrowMut, cell::RefCell, convert::TryInto, path::{self, Path, PathBuf}, thread::{self, JoinHandle, Thread}, time::Duration};
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^                                          ^^^^                                             ^^^^^^   ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Rescale` and `filter`
[INFO] [stdout]  --> src/encoder.rs:5:39
[INFO] [stdout]   |
[INFO] [stdout] 5 | use ffmpeg::{ChannelLayout, Rational, filter, format::Pixel, frame, util::format, Rescale};
[INFO] [stdout]   |                                       ^^^^^^                                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `RetroAVCollector`
[INFO] [stdout]  --> src/encoder.rs:7:99
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::{filters::{make_audio_filter, make_video_filter}, sink::{AudioPlane, Frame, FrameData, RetroAVCollector, VideoPlane}};
[INFO] [stdout]   |                                                                                                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `frame_number`
[INFO] [stdout]   --> src/sink.rs:81:62
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn on_audio_sample(&mut self, left: i16, right: i16, frame_number: u64) {
[INFO] [stdout]    |                                                              ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_frame_number`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/encoder.rs:138:21
[INFO] [stdout]     |
[INFO] [stdout] 138 |                 let mut encoder = encoder.open_as(acodec)?;
[INFO] [stdout]     |                     ----^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/encoder.rs:191:21
[INFO] [stdout]     |
[INFO] [stdout] 191 |                 Err(e) => ()
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ffmpeg_context`
[INFO] [stdout]    --> src/encoder.rs:319:19
[INFO] [stdout]     |
[INFO] [stdout] 319 |             (Some(ffmpeg_context), FrameData::Configure(output_args)) => {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ffmpeg_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `output_args`
[INFO] [stdout]    --> src/encoder.rs:319:57
[INFO] [stdout]     |
[INFO] [stdout] 319 |             (Some(ffmpeg_context), FrameData::Configure(output_args)) => {
[INFO] [stdout]     |                                                         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_output_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ffmpeg_context`
[INFO] [stdout]    --> src/encoder.rs:323:19
[INFO] [stdout]     |
[INFO] [stdout] 323 |             (Some(ffmpeg_context), FrameData::End) => {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ffmpeg_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `OperationResult` is never used
[INFO] [stdout]    --> src/encoder.rs:161:6
[INFO] [stdout]     |
[INFO] [stdout] 161 | enum OperationResult {
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling libav-frame-encoder v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Thread`, `borrow::BorrowMut`, `self`, and `time::Duration`
[INFO] [stdout]  --> src/encoder.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | ...::{borrow::BorrowMut, cell::RefCell, convert::TryInto, path::{self, Path, PathBuf}, thread::{self, JoinHandle, Thread}, time::Duration};
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^                                          ^^^^                                             ^^^^^^   ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Rescale` and `filter`
[INFO] [stdout]  --> src/encoder.rs:5:39
[INFO] [stdout]   |
[INFO] [stdout] 5 | use ffmpeg::{ChannelLayout, Rational, filter, format::Pixel, frame, util::format, Rescale};
[INFO] [stdout]   |                                       ^^^^^^                                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `RetroAVCollector`
[INFO] [stdout]  --> src/encoder.rs:7:99
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::{filters::{make_audio_filter, make_video_filter}, sink::{AudioPlane, Frame, FrameData, RetroAVCollector, VideoPlane}};
[INFO] [stdout]   |                                                                                                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `frame_number`
[INFO] [stdout]   --> src/sink.rs:81:62
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn on_audio_sample(&mut self, left: i16, right: i16, frame_number: u64) {
[INFO] [stdout]    |                                                              ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_frame_number`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/encoder.rs:138:21
[INFO] [stdout]     |
[INFO] [stdout] 138 |                 let mut encoder = encoder.open_as(acodec)?;
[INFO] [stdout]     |                     ----^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/encoder.rs:191:21
[INFO] [stdout]     |
[INFO] [stdout] 191 |                 Err(e) => ()
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ffmpeg_context`
[INFO] [stdout]    --> src/encoder.rs:319:19
[INFO] [stdout]     |
[INFO] [stdout] 319 |             (Some(ffmpeg_context), FrameData::Configure(output_args)) => {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ffmpeg_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `output_args`
[INFO] [stdout]    --> src/encoder.rs:319:57
[INFO] [stdout]     |
[INFO] [stdout] 319 |             (Some(ffmpeg_context), FrameData::Configure(output_args)) => {
[INFO] [stdout]     |                                                         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_output_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ffmpeg_context`
[INFO] [stdout]    --> src/encoder.rs:323:19
[INFO] [stdout]     |
[INFO] [stdout] 323 |             (Some(ffmpeg_context), FrameData::End) => {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ffmpeg_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `OperationResult` is never used
[INFO] [stdout]    --> src/encoder.rs:161:6
[INFO] [stdout]     |
[INFO] [stdout] 161 | enum OperationResult {
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "590996b604b7f555ee2d793158eefeb35a67d94873e26cc166ebf46d52d1a04e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "590996b604b7f555ee2d793158eefeb35a67d94873e26cc166ebf46d52d1a04e", kill_on_drop: false }`
[INFO] [stdout] 590996b604b7f555ee2d793158eefeb35a67d94873e26cc166ebf46d52d1a04e
