[INFO] cloning repository https://github.com/vivienhenz24/encoder_demo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vivienhenz24/encoder_demo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvivienhenz24%2Fencoder_demo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvivienhenz24%2Fencoder_demo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 00e2dbb5497407808bfd8086029e552a75fa2201
[INFO] checking vivienhenz24/encoder_demo against try#0bdee9e879c87b7211d316e9152109cfd46c576b for pr-150097
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvivienhenz24%2Fencoder_demo" "/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/vivienhenz24/encoder_demo
[INFO] finished tweaking git repo https://github.com/vivienhenz24/encoder_demo
[INFO] tweaked toml for git repo https://github.com/vivienhenz24/encoder_demo written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/vivienhenz24/encoder_demo on toolchain 0bdee9e879c87b7211d316e9152109cfd46c576b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0bdee9e879c87b7211d316e9152109cfd46c576b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/vivienhenz24/encoder_demo 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" "+0bdee9e879c87b7211d316e9152109cfd46c576b" "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 realfft v3.5.0
[INFO] [stderr]   Downloaded rustfft v6.4.1
[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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0bdee9e879c87b7211d316e9152109cfd46c576b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f081e923ee686f461498d96dcc6badcf5cf8c04dac322ae03ae6a22805de78de
[INFO] running `Command { std: "docker" "start" "-a" "f081e923ee686f461498d96dcc6badcf5cf8c04dac322ae03ae6a22805de78de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f081e923ee686f461498d96dcc6badcf5cf8c04dac322ae03ae6a22805de78de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f081e923ee686f461498d96dcc6badcf5cf8c04dac322ae03ae6a22805de78de", kill_on_drop: false }`
[INFO] [stdout] f081e923ee686f461498d96dcc6badcf5cf8c04dac322ae03ae6a22805de78de
[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" "-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0bdee9e879c87b7211d316e9152109cfd46c576b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a6bc3c5db8cc8183a8e67157f2c38604a4610405bd8ed3e71ab8032492b1da07
[INFO] running `Command { std: "docker" "start" "-a" "a6bc3c5db8cc8183a8e67157f2c38604a4610405bd8ed3e71ab8032492b1da07", kill_on_drop: false }`
[INFO] [stderr]     Checking once_cell v1.21.3
[INFO] [stderr]     Checking strength_reduce v0.2.4
[INFO] [stderr]     Checking hound v3.5.1
[INFO] [stderr]    Compiling syn v2.0.111
[INFO] [stderr]     Checking serde_json v1.0.145
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking primal-check v0.3.4
[INFO] [stderr]     Checking transpose v0.2.3
[INFO] [stderr]     Checking rustfft v6.4.1
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.106
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]     Checking realfft v3.5.0
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.106
[INFO] [stderr]     Checking wasm-bindgen v0.2.106
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking js-sys v0.3.83
[INFO] [stderr]     Checking web-sys v0.3.83
[INFO] [stderr]     Checking msg_encoder v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `max_mag`
[INFO] [stdout]    --> src/encoder.rs:266:13
[INFO] [stdout]     |
[INFO] [stdout] 266 |         let max_mag = spectrum[START_BIN..]
[INFO] [stdout]     |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_max_mag`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `max_mag`
[INFO] [stdout]    --> src/encoder.rs:266:13
[INFO] [stdout]     |
[INFO] [stdout] 266 |         let max_mag = spectrum[START_BIN..]
[INFO] [stdout]     |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_max_mag`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `max_mag`
[INFO] [stdout]    --> src/encoder.rs:266:13
[INFO] [stdout]     |
[INFO] [stdout] 266 |         let max_mag = spectrum[START_BIN..]
[INFO] [stdout]     |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_max_mag`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `EncodeVisualization` is never constructed
[INFO] [stdout]   --> src/encoder.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub struct EncodeVisualization {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `encode_audio_samples` is never used
[INFO] [stdout]   --> src/encoder.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub fn encode_audio_samples(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `encode_audio_samples_with_viz` is never used
[INFO] [stdout]   --> src/encoder.rs:60:8
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub fn encode_audio_samples_with_viz(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `max_mag`
[INFO] [stdout]    --> src/encoder.rs:266:13
[INFO] [stdout]     |
[INFO] [stdout] 266 |         let max_mag = spectrum[START_BIN..]
[INFO] [stdout]     |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_max_mag`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `EncodeVisualization` is never constructed
[INFO] [stdout]   --> src/encoder.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub struct EncodeVisualization {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `encode_audio_samples` is never used
[INFO] [stdout]   --> src/encoder.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub fn encode_audio_samples(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `encode_audio_samples_with_viz` is never used
[INFO] [stdout]   --> src/encoder.rs:60:8
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub fn encode_audio_samples_with_viz(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.51s
[INFO] running `Command { std: "docker" "inspect" "a6bc3c5db8cc8183a8e67157f2c38604a4610405bd8ed3e71ab8032492b1da07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6bc3c5db8cc8183a8e67157f2c38604a4610405bd8ed3e71ab8032492b1da07", kill_on_drop: false }`
[INFO] [stdout] a6bc3c5db8cc8183a8e67157f2c38604a4610405bd8ed3e71ab8032492b1da07
