[INFO] cloning repository https://github.com/hugo-k-m/video-frame-explorer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hugo-k-m/video-frame-explorer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhugo-k-m%2Fvideo-frame-explorer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhugo-k-m%2Fvideo-frame-explorer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b9701837c3fbe66500d7ede3e44e4319ffa79ac2
[INFO] checking hugo-k-m/video-frame-explorer against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhugo-k-m%2Fvideo-frame-explorer" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/hugo-k-m/video-frame-explorer
[INFO] finished tweaking git repo https://github.com/hugo-k-m/video-frame-explorer
[INFO] tweaked toml for git repo https://github.com/hugo-k-m/video-frame-explorer written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/hugo-k-m/video-frame-explorer on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/hugo-k-m/video-frame-explorer 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1803868099ee83a1c3d3ffc6ba883ef6abe57d780415a21c9b200b04a34b43d2
[INFO] running `Command { std: "docker" "start" "-a" "1803868099ee83a1c3d3ffc6ba883ef6abe57d780415a21c9b200b04a34b43d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1803868099ee83a1c3d3ffc6ba883ef6abe57d780415a21c9b200b04a34b43d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1803868099ee83a1c3d3ffc6ba883ef6abe57d780415a21c9b200b04a34b43d2", kill_on_drop: false }`
[INFO] [stdout] 1803868099ee83a1c3d3ffc6ba883ef6abe57d780415a21c9b200b04a34b43d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7629b4a27ab34b3039c36373f932287c90ee9ecb41a981da89d2f829853072a9
[INFO] running `Command { std: "docker" "start" "-a" "7629b4a27ab34b3039c36373f932287c90ee9ecb41a981da89d2f829853072a9", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling syn v1.0.96
[INFO] [stderr]     Checking regex-syntax v0.6.26
[INFO] [stderr]     Checking unicode-width v0.1.9
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking predicates-core v1.0.3
[INFO] [stderr]    Compiling unicode-segmentation v1.9.0
[INFO] [stderr]     Checking itertools v0.10.3
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking termtree v0.2.4
[INFO] [stderr]     Checking bstr v0.2.17
[INFO] [stderr]     Checking predicates-tree v1.0.5
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking wait-timeout v0.2.0
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking regex v1.5.6
[INFO] [stderr]     Checking predicates v2.1.1
[INFO] [stderr]     Checking assert_cmd v2.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]     Checking structopt v0.3.26
[INFO] [stderr]     Checking video-frame-explorer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `env::current_dir`
[INFO] [stdout]  --> src/parser/handle_parser_args.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::{env::current_dir, error::Error};
[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: `env::current_dir`
[INFO] [stdout]  --> src/parser/handle_parser_args.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::{env::current_dir, error::Error};
[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 variable: `infile`
[INFO] [stdout]   --> src/parser/handle_parser_args.rs:20:17
[INFO] [stdout]    |
[INFO] [stdout] 20 |                 infile,
[INFO] [stdout]    |                 ^^^^^^ help: try ignoring the field: `infile: _`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `codec`
[INFO] [stdout]   --> src/parser/handle_parser_args.rs:21:17
[INFO] [stdout]    |
[INFO] [stdout] 21 |                 codec,
[INFO] [stdout]    |                 ^^^^^ help: try ignoring the field: `codec: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `outfile`
[INFO] [stdout]   --> src/parser/handle_parser_args.rs:22:17
[INFO] [stdout]    |
[INFO] [stdout] 22 |                 outfile,
[INFO] [stdout]    |                 ^^^^^^^ help: try ignoring the field: `outfile: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `infile`
[INFO] [stdout]   --> src/parser/handle_parser_args.rs:25:17
[INFO] [stdout]    |
[INFO] [stdout] 25 |                 infile,
[INFO] [stdout]    |                 ^^^^^^ help: try ignoring the field: `infile: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `qscale`
[INFO] [stdout]   --> src/parser/handle_parser_args.rs:26:17
[INFO] [stdout]    |
[INFO] [stdout] 26 |                 qscale,
[INFO] [stdout]    |                 ^^^^^^ help: try ignoring the field: `qscale: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `outfile`
[INFO] [stdout]   --> src/parser/handle_parser_args.rs:27:17
[INFO] [stdout]    |
[INFO] [stdout] 27 |                 outfile,
[INFO] [stdout]    |                 ^^^^^^^ help: try ignoring the field: `outfile: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `infile`
[INFO] [stdout]   --> src/parser/handle_parser_args.rs:30:17
[INFO] [stdout]    |
[INFO] [stdout] 30 |                 infile,
[INFO] [stdout]    |                 ^^^^^^ help: try ignoring the field: `infile: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vsync`
[INFO] [stdout]   --> src/parser/handle_parser_args.rs:31:17
[INFO] [stdout]    |
[INFO] [stdout] 31 |                 vsync,
[INFO] [stdout]    |                 ^^^^^ help: try ignoring the field: `vsync: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `outfile`
[INFO] [stdout]   --> src/parser/handle_parser_args.rs:32:17
[INFO] [stdout]    |
[INFO] [stdout] 32 |                 outfile,
[INFO] [stdout]    |                 ^^^^^^^ help: try ignoring the field: `outfile: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `infile`
[INFO] [stdout]   --> src/parser/handle_parser_args.rs:20:17
[INFO] [stdout]    |
[INFO] [stdout] 20 |                 infile,
[INFO] [stdout]    |                 ^^^^^^ help: try ignoring the field: `infile: _`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `codec`
[INFO] [stdout]   --> src/parser/handle_parser_args.rs:21:17
[INFO] [stdout]    |
[INFO] [stdout] 21 |                 codec,
[INFO] [stdout]    |                 ^^^^^ help: try ignoring the field: `codec: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `outfile`
[INFO] [stdout]   --> src/parser/handle_parser_args.rs:22:17
[INFO] [stdout]    |
[INFO] [stdout] 22 |                 outfile,
[INFO] [stdout]    |                 ^^^^^^^ help: try ignoring the field: `outfile: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `infile`
[INFO] [stdout]   --> src/parser/handle_parser_args.rs:25:17
[INFO] [stdout]    |
[INFO] [stdout] 25 |                 infile,
[INFO] [stdout]    |                 ^^^^^^ help: try ignoring the field: `infile: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `qscale`
[INFO] [stdout]   --> src/parser/handle_parser_args.rs:26:17
[INFO] [stdout]    |
[INFO] [stdout] 26 |                 qscale,
[INFO] [stdout]    |                 ^^^^^^ help: try ignoring the field: `qscale: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `outfile`
[INFO] [stdout]   --> src/parser/handle_parser_args.rs:27:17
[INFO] [stdout]    |
[INFO] [stdout] 27 |                 outfile,
[INFO] [stdout]    |                 ^^^^^^^ help: try ignoring the field: `outfile: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `infile`
[INFO] [stdout]   --> src/parser/handle_parser_args.rs:30:17
[INFO] [stdout]    |
[INFO] [stdout] 30 |                 infile,
[INFO] [stdout]    |                 ^^^^^^ help: try ignoring the field: `infile: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vsync`
[INFO] [stdout]   --> src/parser/handle_parser_args.rs:31:17
[INFO] [stdout]    |
[INFO] [stdout] 31 |                 vsync,
[INFO] [stdout]    |                 ^^^^^ help: try ignoring the field: `vsync: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `outfile`
[INFO] [stdout]   --> src/parser/handle_parser_args.rs:32:17
[INFO] [stdout]    |
[INFO] [stdout] 32 |                 outfile,
[INFO] [stdout]    |                 ^^^^^^^ help: try ignoring the field: `outfile: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/parser/subcommands.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | /     /// Set the start time offset.
[INFO] [stdout] 14 | |     pub ss: String,
[INFO] [stdout]    | |__________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/parser/subcommands.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | /     /// Record or transcode "duration" seconds of audio/video.
[INFO] [stdout] 17 | |     #[structopt(default_value = attribute_parameter!("clip t"))]
[INFO] [stdout] 18 | |     pub t: String,
[INFO] [stdout]    | |_________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/parser/subcommands.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | /     /// Record or transcode stop time.
[INFO] [stdout] 21 | |     pub to: Option<String>,
[INFO] [stdout]    | |__________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/parser/subcommands.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | /     /// Specifies the output file.
[INFO] [stdout] 24 | |     pub outfile: PathBuf,
[INFO] [stdout]    | |________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/parser/subcommands.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | /     /// Specifies the input list.
[INFO] [stdout] 30 | |     #[structopt(short, long)]
[INFO] [stdout] 31 | |     pub infile: String,
[INFO] [stdout]    | |______________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/parser/subcommands.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | /     /// Select an encoder or a decoder.
[INFO] [stdout] 34 | |     #[structopt(short, long)]
[INFO] [stdout] 35 | |     pub codec: String,
[INFO] [stdout]    | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/parser/subcommands.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 | /     /// Specifies the output file.
[INFO] [stdout] 38 | |     pub outfile: PathBuf,
[INFO] [stdout]    | |________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/parser/subcommands.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 47 | /     /// Use fixed quality scale (VBR).
[INFO] [stdout] 48 | |     #[structopt(short, long)]
[INFO] [stdout] 49 | |     pub qscale: String,
[INFO] [stdout]    | |______________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/parser/subcommands.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 51 | /     /// Specifies the output file.
[INFO] [stdout] 52 | |     pub outfile: PathBuf,
[INFO] [stdout]    | |________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/parser/subcommands.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 61 | /     /// Video sync method.
[INFO] [stdout] 62 | |     #[structopt(short, long)]
[INFO] [stdout] 63 | |     pub vsync: Option<String>,
[INFO] [stdout]    | |_____________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/parser/subcommands.rs:65:5
[INFO] [stdout]    |
[INFO] [stdout] 65 | /     /// Specifies the output file.
[INFO] [stdout] 66 | |     pub outfile: PathBuf,
[INFO] [stdout]    | |________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/parser/subcommands.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | /     /// Set the start time offset.
[INFO] [stdout] 14 | |     pub ss: String,
[INFO] [stdout]    | |__________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/parser/subcommands.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | /     /// Record or transcode "duration" seconds of audio/video.
[INFO] [stdout] 17 | |     #[structopt(default_value = attribute_parameter!("clip t"))]
[INFO] [stdout] 18 | |     pub t: String,
[INFO] [stdout]    | |_________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/parser/subcommands.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | /     /// Record or transcode stop time.
[INFO] [stdout] 21 | |     pub to: Option<String>,
[INFO] [stdout]    | |__________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/parser/subcommands.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | /     /// Specifies the output file.
[INFO] [stdout] 24 | |     pub outfile: PathBuf,
[INFO] [stdout]    | |________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/parser/subcommands.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | /     /// Specifies the input list.
[INFO] [stdout] 30 | |     #[structopt(short, long)]
[INFO] [stdout] 31 | |     pub infile: String,
[INFO] [stdout]    | |______________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/parser/subcommands.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | /     /// Select an encoder or a decoder.
[INFO] [stdout] 34 | |     #[structopt(short, long)]
[INFO] [stdout] 35 | |     pub codec: String,
[INFO] [stdout]    | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/parser/subcommands.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 | /     /// Specifies the output file.
[INFO] [stdout] 38 | |     pub outfile: PathBuf,
[INFO] [stdout]    | |________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/parser/subcommands.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 47 | /     /// Use fixed quality scale (VBR).
[INFO] [stdout] 48 | |     #[structopt(short, long)]
[INFO] [stdout] 49 | |     pub qscale: String,
[INFO] [stdout]    | |______________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/parser/subcommands.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 51 | /     /// Specifies the output file.
[INFO] [stdout] 52 | |     pub outfile: PathBuf,
[INFO] [stdout]    | |________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/parser/subcommands.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 61 | /     /// Video sync method.
[INFO] [stdout] 62 | |     #[structopt(short, long)]
[INFO] [stdout] 63 | |     pub vsync: Option<String>,
[INFO] [stdout]    | |_____________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/parser/subcommands.rs:65:5
[INFO] [stdout]    |
[INFO] [stdout] 65 | /     /// Specifies the output file.
[INFO] [stdout] 66 | |     pub outfile: PathBuf,
[INFO] [stdout]    | |________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `video-frame-explorer` (bin "video-frame-explorer" test) due to 11 previous errors; 10 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `video-frame-explorer` (bin "video-frame-explorer") due to 11 previous errors; 10 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "7629b4a27ab34b3039c36373f932287c90ee9ecb41a981da89d2f829853072a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7629b4a27ab34b3039c36373f932287c90ee9ecb41a981da89d2f829853072a9", kill_on_drop: false }`
[INFO] [stdout] 7629b4a27ab34b3039c36373f932287c90ee9ecb41a981da89d2f829853072a9
