[INFO] cloning repository https://github.com/yotarok/flacenc-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yotarok/flacenc-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyotarok%2Fflacenc-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyotarok%2Fflacenc-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 502998c8d3dbc59bb9acd76e009d789534a50c8b
[INFO] checking yotarok/flacenc-rs 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%2Fyotarok%2Fflacenc-rs" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-2-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/yotarok/flacenc-rs
[INFO] finished tweaking git repo https://github.com/yotarok/flacenc-rs
[INFO] tweaked toml for git repo https://github.com/yotarok/flacenc-rs written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/yotarok/flacenc-rs 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 106 packages to latest compatible versions
[INFO] [stderr]       Adding built v0.7.7 (available: v0.8.0)
[INFO] [stderr]       Adding generic-array v0.14.7 (available: v0.14.9)
[INFO] [stderr]       Adding heapless v0.8.0 (available: v0.9.2)
[INFO] [stderr]       Adding nalgebra v0.32.6 (available: v0.34.1)
[INFO] [stderr]       Adding nom v7.1.3 (available: v8.0.0)
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[INFO] [stderr]       Adding rstest v0.22.0 (available: v0.26.1)
[INFO] [stderr]       Adding toml v0.5.11 (available: v0.9.8)
[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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] ac52d65e7e3c777675edf4932b34be6f5ecbf5e54ae9af4d0acfbfed516155dc
[INFO] running `Command { std: "docker" "start" "-a" "ac52d65e7e3c777675edf4932b34be6f5ecbf5e54ae9af4d0acfbfed516155dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ac52d65e7e3c777675edf4932b34be6f5ecbf5e54ae9af4d0acfbfed516155dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac52d65e7e3c777675edf4932b34be6f5ecbf5e54ae9af4d0acfbfed516155dc", kill_on_drop: false }`
[INFO] [stdout] ac52d65e7e3c777675edf4932b34be6f5ecbf5e54ae9af4d0acfbfed516155dc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 80fc799df08e7de97196357d2c56d749f5f9e30548b448dbea0a25a9af1163e9
[INFO] running `Command { std: "docker" "start" "-a" "80fc799df08e7de97196357d2c56d749f5f9e30548b448dbea0a25a9af1163e9", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]     Checking generic-array v0.14.7
[INFO] [stderr]    Compiling indexmap v2.12.0
[INFO] [stderr]    Compiling toml_parser v1.0.4
[INFO] [stderr]    Compiling toml_datetime v0.7.3
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling rstest_macros v0.22.0
[INFO] [stderr]    Compiling heapless v0.8.0
[INFO] [stderr]     Checking hash32 v0.3.1
[INFO] [stderr]    Compiling flacenc v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling seq-macro v0.3.6
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]    Compiling toml_edit v0.23.7
[INFO] [stderr]     Checking crypto-common v0.1.7
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking claxon v0.4.3
[INFO] [stderr]     Checking hound v3.5.1
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking md-5 v0.10.6
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking getrandom v0.3.4
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking tempfile v3.23.0
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]    Compiling proc-macro-crate v3.4.0
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking toml v0.5.11
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking rstest v0.22.0
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/bitsink.rs:530:63
[INFO] [stdout]     |
[INFO] [stdout] 530 |       fn align_to_byte(&mut self) -> Result<usize, Self::Error> {
[INFO] [stdout]     |  _______________________________________________________________^
[INFO] [stdout] 531 | |         let r = self.paddings();
[INFO] [stdout] 532 | |         self.bitlength += r;
[INFO] [stdout] 533 | |         Ok(r)
[INFO] [stdout] 534 | |     }
[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<usize, Infallible>
[INFO] [stdout]    --> src/bitsink.rs:533:9
[INFO] [stdout]     |
[INFO] [stdout] 533 |         Ok(r)
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/bitsink.rs:537:83
[INFO] [stdout]     |
[INFO] [stdout] 537 |       fn write_bytes_aligned(&mut self, bytes: &[u8]) -> Result<usize, Self::Error> {
[INFO] [stdout]     |  ___________________________________________________________________________________^
[INFO] [stdout] 538 | |         let ret = self.align_to_byte()?;
[INFO] [stdout] 539 | |         self.storage.extend_from_slice(bytes);
[INFO] [stdout] 540 | |         self.bitlength += 8 * bytes.len();
[INFO] [stdout] 541 | |         Ok(ret)
[INFO] [stdout] 542 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, usize>
[INFO] [stdout]    --> src/bitsink.rs:538:19
[INFO] [stdout]     |
[INFO] [stdout] 538 |         let ret = self.align_to_byte()?;
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/bitsink.rs:538:19
[INFO] [stdout]     |
[INFO] [stdout] 538 |         let ret = self.align_to_byte()?;
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/bitsink.rs:538:19
[INFO] [stdout]     |
[INFO] [stdout] 538 |         let ret = self.align_to_byte()?;
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/bitsink.rs:541:9
[INFO] [stdout]     |
[INFO] [stdout] 541 |         Ok(ret)
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/bitsink.rs:655:63
[INFO] [stdout]     |
[INFO] [stdout] 655 |       fn align_to_byte(&mut self) -> Result<usize, Self::Error> {
[INFO] [stdout]     |  _______________________________________________________________^
[INFO] [stdout] 656 | |         let r = self.paddings_to_byte();
[INFO] [stdout] 657 | |         self.bitlength += r;
[INFO] [stdout] 658 | |         Ok(r)
[INFO] [stdout] 659 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/bitsink.rs:658:9
[INFO] [stdout]     |
[INFO] [stdout] 658 |         Ok(r)
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/bitsink.rs:662:83
[INFO] [stdout]     |
[INFO] [stdout] 662 |       fn write_bytes_aligned(&mut self, bytes: &[u8]) -> Result<usize, Self::Error> {
[INFO] [stdout]     |  ___________________________________________________________________________________^
[INFO] [stdout] 663 | |         // this will not be called for u64. so the implementation is not
[INFO] [stdout] 664 | |         // efficient.
[INFO] [stdout] 665 | |         let r = self.align_to_byte()?;
[INFO] [stdout] ...   |
[INFO] [stdout] 669 | |         Ok(r)
[INFO] [stdout] 670 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, usize>
[INFO] [stdout]    --> src/bitsink.rs:665:17
[INFO] [stdout]     |
[INFO] [stdout] 665 |         let r = self.align_to_byte()?;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/bitsink.rs:665:17
[INFO] [stdout]     |
[INFO] [stdout] 665 |         let r = self.align_to_byte()?;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/bitsink.rs:665:17
[INFO] [stdout]     |
[INFO] [stdout] 665 |         let r = self.align_to_byte()?;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/bitsink.rs:667:13
[INFO] [stdout]     |
[INFO] [stdout] 667 |             self.write(*b)?;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/bitsink.rs:669:9
[INFO] [stdout]     |
[INFO] [stdout] 669 |         Ok(r)
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/component/bitrepr.rs:309:17
[INFO] [stdout]     |
[INFO] [stdout] 309 |                 frame_sink.align_to_byte().unwrap();
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/component/bitrepr.rs:401:17
[INFO] [stdout]     |
[INFO] [stdout] 401 |                 header_buffer.write_bytes_aligned(&v).unwrap();
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/component/bitrepr.rs:404:17
[INFO] [stdout]     |
[INFO] [stdout] 404 |                 header_buffer.write_bytes_aligned(&v).unwrap();
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `flacenc` (lib) due to 18 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<usize, std::convert::Infallible>
[INFO] [stdout]    --> src/bitsink.rs:530:63
[INFO] [stdout]     |
[INFO] [stdout] 530 |       fn align_to_byte(&mut self) -> Result<usize, Self::Error> {
[INFO] [stdout]     |  _______________________________________________________________^
[INFO] [stdout] 531 | |         let r = self.paddings();
[INFO] [stdout] 532 | |         self.bitlength += r;
[INFO] [stdout] 533 | |         Ok(r)
[INFO] [stdout] 534 | |     }
[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<usize, std::convert::Infallible>
[INFO] [stdout]    --> src/bitsink.rs:533:9
[INFO] [stdout]     |
[INFO] [stdout] 533 |         Ok(r)
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, std::convert::Infallible>
[INFO] [stdout]    --> src/bitsink.rs:537:83
[INFO] [stdout]     |
[INFO] [stdout] 537 |       fn write_bytes_aligned(&mut self, bytes: &[u8]) -> Result<usize, Self::Error> {
[INFO] [stdout]     |  ___________________________________________________________________________________^
[INFO] [stdout] 538 | |         let ret = self.align_to_byte()?;
[INFO] [stdout] 539 | |         self.storage.extend_from_slice(bytes);
[INFO] [stdout] 540 | |         self.bitlength += 8 * bytes.len();
[INFO] [stdout] 541 | |         Ok(ret)
[INFO] [stdout] 542 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<std::convert::Infallible, std::convert::Infallible>, usize>
[INFO] [stdout]    --> src/bitsink.rs:538:19
[INFO] [stdout]     |
[INFO] [stdout] 538 |         let ret = self.align_to_byte()?;
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, std::convert::Infallible>
[INFO] [stdout]    --> src/bitsink.rs:538:19
[INFO] [stdout]     |
[INFO] [stdout] 538 |         let ret = self.align_to_byte()?;
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, std::convert::Infallible>
[INFO] [stdout]    --> src/bitsink.rs:538:19
[INFO] [stdout]     |
[INFO] [stdout] 538 |         let ret = self.align_to_byte()?;
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, std::convert::Infallible>
[INFO] [stdout]    --> src/bitsink.rs:541:9
[INFO] [stdout]     |
[INFO] [stdout] 541 |         Ok(ret)
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, std::convert::Infallible>
[INFO] [stdout]    --> src/bitsink.rs:655:63
[INFO] [stdout]     |
[INFO] [stdout] 655 |       fn align_to_byte(&mut self) -> Result<usize, Self::Error> {
[INFO] [stdout]     |  _______________________________________________________________^
[INFO] [stdout] 656 | |         let r = self.paddings_to_byte();
[INFO] [stdout] 657 | |         self.bitlength += r;
[INFO] [stdout] 658 | |         Ok(r)
[INFO] [stdout] 659 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, std::convert::Infallible>
[INFO] [stdout]    --> src/bitsink.rs:658:9
[INFO] [stdout]     |
[INFO] [stdout] 658 |         Ok(r)
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, std::convert::Infallible>
[INFO] [stdout]    --> src/bitsink.rs:662:83
[INFO] [stdout]     |
[INFO] [stdout] 662 |       fn write_bytes_aligned(&mut self, bytes: &[u8]) -> Result<usize, Self::Error> {
[INFO] [stdout]     |  ___________________________________________________________________________________^
[INFO] [stdout] 663 | |         // this will not be called for u64. so the implementation is not
[INFO] [stdout] 664 | |         // efficient.
[INFO] [stdout] 665 | |         let r = self.align_to_byte()?;
[INFO] [stdout] ...   |
[INFO] [stdout] 669 | |         Ok(r)
[INFO] [stdout] 670 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<std::convert::Infallible, std::convert::Infallible>, usize>
[INFO] [stdout]    --> src/bitsink.rs:665:17
[INFO] [stdout]     |
[INFO] [stdout] 665 |         let r = self.align_to_byte()?;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, std::convert::Infallible>
[INFO] [stdout]    --> src/bitsink.rs:665:17
[INFO] [stdout]     |
[INFO] [stdout] 665 |         let r = self.align_to_byte()?;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, std::convert::Infallible>
[INFO] [stdout]    --> src/bitsink.rs:665:17
[INFO] [stdout]     |
[INFO] [stdout] 665 |         let r = self.align_to_byte()?;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, std::convert::Infallible>
[INFO] [stdout]    --> src/bitsink.rs:667:13
[INFO] [stdout]     |
[INFO] [stdout] 667 |             self.write(*b)?;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, std::convert::Infallible>
[INFO] [stdout]    --> src/bitsink.rs:669:9
[INFO] [stdout]     |
[INFO] [stdout] 669 |         Ok(r)
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<std::convert::Infallible, std::convert::Infallible>, usize>
[INFO] [stdout]    --> src/bitsink.rs:755:9
[INFO] [stdout]     |
[INFO] [stdout] 755 |         sink.align_to_byte()?;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, std::convert::Infallible>
[INFO] [stdout]    --> src/bitsink.rs:755:9
[INFO] [stdout]     |
[INFO] [stdout] 755 |         sink.align_to_byte()?;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<std::convert::Infallible, std::convert::Infallible>, usize>
[INFO] [stdout]    --> src/bitsink.rs:757:9
[INFO] [stdout]     |
[INFO] [stdout] 757 |         sink.align_to_byte()?;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, std::convert::Infallible>
[INFO] [stdout]    --> src/bitsink.rs:757:9
[INFO] [stdout]     |
[INFO] [stdout] 757 |         sink.align_to_byte()?;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<std::convert::Infallible, std::convert::Infallible>, usize>
[INFO] [stdout]    --> src/bitsink.rs:761:9
[INFO] [stdout]     |
[INFO] [stdout] 761 |         sink.align_to_byte()?;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, std::convert::Infallible>
[INFO] [stdout]    --> src/bitsink.rs:761:9
[INFO] [stdout]     |
[INFO] [stdout] 761 |         sink.align_to_byte()?;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<std::convert::Infallible, std::convert::Infallible>, usize>
[INFO] [stdout]    --> src/bitsink.rs:825:9
[INFO] [stdout]     |
[INFO] [stdout] 825 |         u64v.align_to_byte()?;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, std::convert::Infallible>
[INFO] [stdout]    --> src/bitsink.rs:825:9
[INFO] [stdout]     |
[INFO] [stdout] 825 |         u64v.align_to_byte()?;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<std::convert::Infallible, std::convert::Infallible>, usize>
[INFO] [stdout]    --> src/bitsink.rs:908:9
[INFO] [stdout]     |
[INFO] [stdout] 908 |         sink.write_bytes_aligned(&[0xCA, 0xFE])?;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, std::convert::Infallible>
[INFO] [stdout]    --> src/bitsink.rs:908:9
[INFO] [stdout]     |
[INFO] [stdout] 908 |         sink.write_bytes_aligned(&[0xCA, 0xFE])?;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, std::convert::Infallible>
[INFO] [stdout]    --> src/component/bitrepr.rs:309:17
[INFO] [stdout]     |
[INFO] [stdout] 309 |                 frame_sink.align_to_byte().unwrap();
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, std::convert::Infallible>
[INFO] [stdout]    --> src/component/bitrepr.rs:401:17
[INFO] [stdout]     |
[INFO] [stdout] 401 |                 header_buffer.write_bytes_aligned(&v).unwrap();
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, std::convert::Infallible>
[INFO] [stdout]    --> src/component/bitrepr.rs:404:17
[INFO] [stdout]     |
[INFO] [stdout] 404 |                 header_buffer.write_bytes_aligned(&v).unwrap();
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `flacenc` (lib test) due to 28 previous errors
[INFO] running `Command { std: "docker" "inspect" "80fc799df08e7de97196357d2c56d749f5f9e30548b448dbea0a25a9af1163e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80fc799df08e7de97196357d2c56d749f5f9e30548b448dbea0a25a9af1163e9", kill_on_drop: false }`
[INFO] [stdout] 80fc799df08e7de97196357d2c56d749f5f9e30548b448dbea0a25a9af1163e9
