[INFO] cloning repository https://github.com/JRBros2346/tutel
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JRBros2346/tutel" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJRBros2346%2Ftutel", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJRBros2346%2Ftutel'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7ce7cf093eeeede8d225df1ed1641c5c94477524
[INFO] checking JRBros2346/tutel against c0dfa9ae292642b7683cf7162ffb6880170df098 for pr-160902
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJRBros2346%2Ftutel" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/JRBros2346/tutel
[INFO] finished tweaking git repo https://github.com/JRBros2346/tutel
[INFO] tweaked toml for git repo https://github.com/JRBros2346/tutel written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/JRBros2346/tutel on toolchain c0dfa9ae292642b7683cf7162ffb6880170df098
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c0dfa9ae292642b7683cf7162ffb6880170df098" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/JRBros2346/tutel 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" "+c0dfa9ae292642b7683cf7162ffb6880170df098" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 090ad96e882c1f7607190c702c308176f14939f527880bfb2a13dc8873f6760c
[INFO] running `Command { std: "docker" "start" "090ad96e882c1f7607190c702c308176f14939f527880bfb2a13dc8873f6760c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "090ad96e882c1f7607190c702c308176f14939f527880bfb2a13dc8873f6760c", 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" "090ad96e882c1f7607190c702c308176f14939f527880bfb2a13dc8873f6760c" "/opt/rustwide/cargo-home/bin/cargo" "+c0dfa9ae292642b7683cf7162ffb6880170df098" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "090ad96e882c1f7607190c702c308176f14939f527880bfb2a13dc8873f6760c", 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" "090ad96e882c1f7607190c702c308176f14939f527880bfb2a13dc8873f6760c" "/opt/rustwide/cargo-home/bin/cargo" "+c0dfa9ae292642b7683cf7162ffb6880170df098" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.23
[INFO] [stderr]     Checking tutel-codecs v0.1.0 (/opt/rustwide/workdir/tutel-codecs)
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling syn v2.0.115
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]     Checking thiserror v2.0.18
[INFO] [stderr]     Checking tutel-core v0.1.0 (/opt/rustwide/workdir/tutel-core)
[INFO] [stderr]     Checking tutel-formats v0.1.0 (/opt/rustwide/workdir/tutel-formats)
[INFO] [stderr]     Checking tutel v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable `channels` is assigned to, but never used
[INFO] [stdout]   --> tutel-formats/src/wav.rs:30:13
[INFO] [stdout]    |
[INFO] [stdout] 30 |         let mut channels = 0u16;
[INFO] [stdout]    |             ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_channels` instead
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `sample_rate` is assigned to, but never used
[INFO] [stdout]   --> tutel-formats/src/wav.rs:31:13
[INFO] [stdout]    |
[INFO] [stdout] 31 |         let mut sample_rate = 0u32;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_sample_rate` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `bits_per_sample` is assigned to, but never used
[INFO] [stdout]   --> tutel-formats/src/wav.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |         let mut bits_per_sample = 0u16;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_bits_per_sample` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `channels` is never read
[INFO] [stdout]   --> tutel-formats/src/wav.rs:45:21
[INFO] [stdout]    |
[INFO] [stdout] 45 |                     channels = reader.read_u16::<LittleEndian>()?;
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `sample_rate` is never read
[INFO] [stdout]   --> tutel-formats/src/wav.rs:46:21
[INFO] [stdout]    |
[INFO] [stdout] 46 |                     sample_rate = reader.read_u32::<LittleEndian>()?;
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `bits_per_sample` is never read
[INFO] [stdout]   --> tutel-formats/src/wav.rs:49:21
[INFO] [stdout]    |
[INFO] [stdout] 49 |                     bits_per_sample = reader.read_u16::<LittleEndian>()?;
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `reader`, `container_info`, and `bytes_remaining` are never read
[INFO] [stdout]   --> tutel-formats/src/wav.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct WavDemuxer<R: Read + Seek> {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 12 |     reader: R,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 13 |     container_info: ContainerInfo,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 14 |     bytes_remaining: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `channels` is assigned to, but never used
[INFO] [stdout]   --> tutel-formats/src/wav.rs:30:13
[INFO] [stdout]    |
[INFO] [stdout] 30 |         let mut channels = 0u16;
[INFO] [stdout]    |             ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_channels` instead
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `sample_rate` is assigned to, but never used
[INFO] [stdout]   --> tutel-formats/src/wav.rs:31:13
[INFO] [stdout]    |
[INFO] [stdout] 31 |         let mut sample_rate = 0u32;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_sample_rate` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `bits_per_sample` is assigned to, but never used
[INFO] [stdout]   --> tutel-formats/src/wav.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |         let mut bits_per_sample = 0u16;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_bits_per_sample` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `channels` is never read
[INFO] [stdout]   --> tutel-formats/src/wav.rs:45:21
[INFO] [stdout]    |
[INFO] [stdout] 45 |                     channels = reader.read_u16::<LittleEndian>()?;
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `sample_rate` is never read
[INFO] [stdout]   --> tutel-formats/src/wav.rs:46:21
[INFO] [stdout]    |
[INFO] [stdout] 46 |                     sample_rate = reader.read_u32::<LittleEndian>()?;
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `bits_per_sample` is never read
[INFO] [stdout]   --> tutel-formats/src/wav.rs:49:21
[INFO] [stdout]    |
[INFO] [stdout] 49 |                     bits_per_sample = reader.read_u16::<LittleEndian>()?;
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `reader`, `container_info`, and `bytes_remaining` are never read
[INFO] [stdout]   --> tutel-formats/src/wav.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct WavDemuxer<R: Read + Seek> {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 12 |     reader: R,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 13 |     container_info: ContainerInfo,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 14 |     bytes_remaining: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking tutel-play v0.1.0 (/opt/rustwide/workdir/tutel-play)
[INFO] [stdout] warning: unused import: `tutel_formats::wav::WavDemuxer`
[INFO] [stdout]  --> tutel-play/src/registry.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use tutel_formats::wav::WavDemuxer;
[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: `codec`
[INFO] [stdout]   --> tutel-play/src/registry.rs:10:23
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn create_decoder(codec: CodecId) -> Result<Box<dyn Decoder>> {
[INFO] [stdout]    |                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_codec`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tutel_formats::wav::WavDemuxer`
[INFO] [stdout]  --> tutel-play/src/registry.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use tutel_formats::wav::WavDemuxer;
[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: `codec`
[INFO] [stdout]   --> tutel-play/src/registry.rs:10:23
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn create_decoder(codec: CodecId) -> Result<Box<dyn Decoder>> {
[INFO] [stdout]    |                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_codec`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.45s
[INFO] running `Command { std: "docker" "inspect" "090ad96e882c1f7607190c702c308176f14939f527880bfb2a13dc8873f6760c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "090ad96e882c1f7607190c702c308176f14939f527880bfb2a13dc8873f6760c", kill_on_drop: false }`
[INFO] [stdout] 090ad96e882c1f7607190c702c308176f14939f527880bfb2a13dc8873f6760c