[INFO] fetching crate lumen-engine-ffmpeg 0.2.2...
[INFO] checking lumen-engine-ffmpeg-0.2.2 against master#6eda7419e71fdbc1185ed5be7e6bff1a474ab5cd for pr-153721
[INFO] extracting crate lumen-engine-ffmpeg 0.2.2 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate lumen-engine-ffmpeg 0.2.2
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate lumen-engine-ffmpeg 0.2.2
[INFO] tweaked toml for crates.io crate lumen-engine-ffmpeg 0.2.2 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate lumen-engine-ffmpeg 0.2.2 on toolchain 6eda7419e71fdbc1185ed5be7e6bff1a474ab5cd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6eda7419e71fdbc1185ed5be7e6bff1a474ab5cd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate lumen-engine-ffmpeg 0.2.2 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" "+6eda7419e71fdbc1185ed5be7e6bff1a474ab5cd" "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]  Downloading crates ...
[INFO] [stderr]   Downloaded ffmpeg-sys-next v8.1.0
[INFO] [stderr]   Downloaded cudarc v0.19.7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3e793bdf10248eb2ddbd6b0faebed8155c11b4589982e2893733958d93e8d540" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 965ff3c9cac2fcd5f68e94f90891c43110a2d88d6b2d0e3665f26ed5a9830bc5
[INFO] running `Command { std: "docker" "start" "965ff3c9cac2fcd5f68e94f90891c43110a2d88d6b2d0e3665f26ed5a9830bc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "965ff3c9cac2fcd5f68e94f90891c43110a2d88d6b2d0e3665f26ed5a9830bc5" "/opt/rustwide/cargo-home/bin/cargo" "+6eda7419e71fdbc1185ed5be7e6bff1a474ab5cd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "965ff3c9cac2fcd5f68e94f90891c43110a2d88d6b2d0e3665f26ed5a9830bc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "965ff3c9cac2fcd5f68e94f90891c43110a2d88d6b2d0e3665f26ed5a9830bc5" "/opt/rustwide/cargo-home/bin/cargo" "+6eda7419e71fdbc1185ed5be7e6bff1a474ab5cd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.184
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling regex-syntax v0.8.10
[INFO] [stderr]    Compiling memchr v2.8.0
[INFO] [stderr]    Compiling rustc-hash v2.1.2
[INFO] [stderr]    Compiling bitflags v2.11.0
[INFO] [stderr]    Compiling cc v1.2.59
[INFO] [stderr]    Compiling lumen-engine-ffmpeg v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling clang-sys v1.8.1
[INFO] [stderr]    Compiling num_cpus v1.17.0
[INFO] [stderr]    Compiling cexpr v0.6.0
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling bindgen v0.72.1
[INFO] [stderr]    Compiling ffmpeg-sys-next v8.1.0
[INFO] [stdout] warning: unused imports: `AvFrame` and `sys`
[INFO] [stdout]   --> src/encode/video_gpu.rs:13:18
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crate::ffi::{AvFrame, sys};
[INFO] [stdout]    |                  ^^^^^^^  ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `GpuBackend`
[INFO] [stdout]   --> src/encode/video_gpu.rs:14:18
[INFO] [stdout]    |
[INFO] [stdout] 14 | use crate::gpu::{GpuBackend, GpuVideoInput};
[INFO] [stdout]    |                  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `output`
[INFO] [stdout]   --> src/encode/video_gpu.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 29 |         output: &mut OutputContext,
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_output`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Duration` and `fs`
[INFO] [stdout]  --> src/encode/tests.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     fs,
[INFO] [stdout]   |     ^^
[INFO] [stdout] 3 |     path::PathBuf,
[INFO] [stdout] 4 |     time::{Duration, SystemTime, UNIX_EPOCH},
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `GpuBackend` and `GpuVideoInput`
[INFO] [stdout]  --> src/encode/tests.rs:7:18
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::gpu::{GpuBackend, GpuVideoInput};
[INFO] [stdout]   |                  ^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `EncodeMode` and `VideoCodec`
[INFO] [stdout]  --> src/encode/tests.rs:8:20
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::video::{EncodeMode, VideoCodec};
[INFO] [stdout]   |                    ^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `GpuEncodeTelemetry`, `GpuUploadDescriptor`, `muxed::MuxedEncoder`, and `video::VideoEncoderConfig`
[INFO] [stdout]   --> src/encode/tests.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     muxed::MuxedEncoder,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 12 |     telemetry::{GpuEncodeTelemetry, GpuUploadDescriptor},
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 13 |     video::VideoEncoderConfig,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AvFrame` and `sys`
[INFO] [stdout]   --> src/encode/video_gpu.rs:13:18
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crate::ffi::{AvFrame, sys};
[INFO] [stdout]    |                  ^^^^^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `GpuBackend`
[INFO] [stdout]   --> src/encode/video_gpu.rs:14:18
[INFO] [stdout]    |
[INFO] [stdout] 14 | use crate::gpu::{GpuBackend, GpuVideoInput};
[INFO] [stdout]    |                  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `hw_frames` is never read
[INFO] [stdout]   --> src/encode/video.rs:62:27
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub struct VideoEncoder {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 62 |     pub(in crate::encode) hw_frames: Option<AvBufferRef>,
[INFO] [stdout]    |                           ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `with_gpu_encode_telemetry` is never used
[INFO] [stdout]   --> src/encode/video_gpu.rs:71:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl VideoEncoder {
[INFO] [stdout]    | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 71 |     fn with_gpu_encode_telemetry(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `data` is never used
[INFO] [stdout]    --> src/ffi.rs:129:19
[INFO] [stdout]     |
[INFO] [stdout] 100 | impl AvFrame {
[INFO] [stdout]     | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 129 |     pub(crate) fn data(&self, plane: usize) -> *mut u8 {
[INFO] [stdout]     |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `output`
[INFO] [stdout]   --> src/encode/video_gpu.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 29 |         output: &mut OutputContext,
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_output`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `temp_path` is never used
[INFO] [stdout]   --> src/encode/tests.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn temp_path(name: &str, extension: &str) -> PathBuf {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `hw_frames` is never read
[INFO] [stdout]   --> src/encode/video.rs:62:27
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub struct VideoEncoder {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 62 |     pub(in crate::encode) hw_frames: Option<AvBufferRef>,
[INFO] [stdout]    |                           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `with_gpu_encode_telemetry` is never used
[INFO] [stdout]   --> src/encode/video_gpu.rs:71:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl VideoEncoder {
[INFO] [stdout]    | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 71 |     fn with_gpu_encode_telemetry(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `data` is never used
[INFO] [stdout]    --> src/ffi.rs:129:19
[INFO] [stdout]     |
[INFO] [stdout] 100 | impl AvFrame {
[INFO] [stdout]     | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 129 |     pub(crate) fn data(&self, plane: usize) -> *mut u8 {
[INFO] [stdout]     |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 24.77s
[INFO] running `Command { std: "docker" "inspect" "965ff3c9cac2fcd5f68e94f90891c43110a2d88d6b2d0e3665f26ed5a9830bc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "965ff3c9cac2fcd5f68e94f90891c43110a2d88d6b2d0e3665f26ed5a9830bc5", kill_on_drop: false }`
[INFO] [stdout] 965ff3c9cac2fcd5f68e94f90891c43110a2d88d6b2d0e3665f26ed5a9830bc5