[INFO] cloning repository https://github.com/louisdutton/viardot
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/louisdutton/viardot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flouisdutton%2Fviardot", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flouisdutton%2Fviardot'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 607e8abc5a0ebac1937d0fb4ebffde0c89245401
[INFO] checking louisdutton/viardot against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flouisdutton%2Fviardot" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/louisdutton/viardot on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/louisdutton/viardot
[INFO] finished tweaking git repo https://github.com/louisdutton/viardot
[INFO] tweaked toml for git repo https://github.com/louisdutton/viardot written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/louisdutton/viardot 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ndk-glue v0.6.0
[INFO] [stderr]   Downloaded oboe v0.4.5
[INFO] [stderr]   Downloaded nix v0.20.2
[INFO] [stderr]   Downloaded combine v4.6.3
[INFO] [stderr]   Downloaded rodio v0.14.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 69117ff75389883efcca6d63940c9208f764f217d7d79918ab04db8adfa1c5b0
[INFO] running `Command { std: "docker" "start" "-a" "69117ff75389883efcca6d63940c9208f764f217d7d79918ab04db8adfa1c5b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "69117ff75389883efcca6d63940c9208f764f217d7d79918ab04db8adfa1c5b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69117ff75389883efcca6d63940c9208f764f217d7d79918ab04db8adfa1c5b0", kill_on_drop: false }`
[INFO] [stdout] 69117ff75389883efcca6d63940c9208f764f217d7d79918ab04db8adfa1c5b0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 16deddf74edab795a6e426f226fd0f6df7ed0d058cb07c3979e8e319a2120714
[INFO] running `Command { std: "docker" "start" "-a" "16deddf74edab795a6e426f226fd0f6df7ed0d058cb07c3979e8e319a2120714", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.85
[INFO] [stderr]    Compiling pkg-config v0.3.24
[INFO] [stderr]    Compiling parking_lot_core v0.8.5
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]     Checking smallvec v1.8.0
[INFO] [stderr]     Checking lock_api v0.4.5
[INFO] [stderr]    Compiling cpal v0.13.4
[INFO] [stderr]     Checking ogg v0.8.0
[INFO] [stderr]     Checking tinyvec v1.5.1
[INFO] [stderr]     Checking claxon v0.4.3
[INFO] [stderr]     Checking hound v3.4.0
[INFO] [stderr]    Compiling alsa-sys v0.3.1
[INFO] [stderr]    Compiling quote v1.0.14
[INFO] [stderr]     Checking lewton v0.10.2
[INFO] [stderr]     Checking getrandom v0.2.4
[INFO] [stderr]     Checking nix v0.20.2
[INFO] [stderr]     Checking slice-deque v0.3.0
[INFO] [stderr]    Compiling jobserver v0.1.24
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking parking_lot v0.11.2
[INFO] [stderr]    Compiling cc v1.0.72
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]    Compiling minimp3-sys v0.3.2
[INFO] [stderr]     Checking core v0.1.0 (/opt/rustwide/workdir/src/core)
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]    --> src/core/src/source/mod.rs:133:13
[INFO] [stdout]     |
[INFO] [stdout] 133 |         for c in 0..16 {
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]    --> src/core/src/source/mod.rs:133:13
[INFO] [stdout]     |
[INFO] [stdout] 133 |         for c in 0..16 {
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ORAL_LENGTH` is never used
[INFO] [stdout]   --> src/core/src/filter/stateful/tract/mod.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | const ORAL_LENGTH: usize = 44;
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NASAL_LENGTH` is never used
[INFO] [stdout]   --> src/core/src/filter/stateful/tract/mod.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 | const NASAL_LENGTH: usize = 28;
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `K_HARD_PALATE` is never used
[INFO] [stdout]   --> src/core/src/filter/stateful/tract/mod.rs:28:7
[INFO] [stdout]    |
[INFO] [stdout] 28 | const K_HARD_PALATE: f64 = 0.9;
[INFO] [stdout]    |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `oral_diameter_rest`, `oral_diameter_target`, `transients`, and `last_obstruction` are never read
[INFO] [stdout]   --> src/core/src/filter/stateful/tract/mod.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub struct Tract {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 58 |     oral_diameter_rest: Vec<f64>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 59 |     /// The tract's target diameter for current tongue position and target phoneme.
[INFO] [stdout] 60 |     oral_diameter_target: Vec<f64>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 61 |     /// A list of alive transient impulses within the tract (used to form certain consonants).
[INFO] [stdout] 62 |     transients: Vec<f64>,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 63 |     /// The index of the most recent closure/obstruction within the oral cavity (obstructions cause consonants).
[INFO] [stdout] 64 |     last_obstruction: i8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Tract` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `max_diameter` is never read
[INFO] [stdout]  --> src/core/src/filter/stateful/tract/velum.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Velum {
[INFO] [stdout]   |            ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 8 |     pub max_diameter: f64,
[INFO] [stdout]   |         ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Velum` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ORAL_LENGTH` is never used
[INFO] [stdout]   --> src/core/src/filter/stateful/tract/mod.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | const ORAL_LENGTH: usize = 44;
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NASAL_LENGTH` is never used
[INFO] [stdout]   --> src/core/src/filter/stateful/tract/mod.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 | const NASAL_LENGTH: usize = 28;
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `K_HARD_PALATE` is never used
[INFO] [stdout]   --> src/core/src/filter/stateful/tract/mod.rs:28:7
[INFO] [stdout]    |
[INFO] [stdout] 28 | const K_HARD_PALATE: f64 = 0.9;
[INFO] [stdout]    |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `oral_diameter_rest`, `oral_diameter_target`, `transients`, and `last_obstruction` are never read
[INFO] [stdout]   --> src/core/src/filter/stateful/tract/mod.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub struct Tract {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 58 |     oral_diameter_rest: Vec<f64>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 59 |     /// The tract's target diameter for current tongue position and target phoneme.
[INFO] [stdout] 60 |     oral_diameter_target: Vec<f64>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 61 |     /// A list of alive transient impulses within the tract (used to form certain consonants).
[INFO] [stdout] 62 |     transients: Vec<f64>,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 63 |     /// The index of the most recent closure/obstruction within the oral cavity (obstructions cause consonants).
[INFO] [stdout] 64 |     last_obstruction: i8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Tract` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `max_diameter` is never read
[INFO] [stdout]  --> src/core/src/filter/stateful/tract/velum.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Velum {
[INFO] [stdout]   |            ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 8 |     pub max_diameter: f64,
[INFO] [stdout]   |         ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Velum` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking alsa v0.5.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]     Checking thiserror v1.0.30
[INFO] [stderr]     Checking minimp3 v0.5.1
[INFO] [stderr]     Checking rodio v0.14.0
[INFO] [stderr]     Checking testing v0.1.0 (/opt/rustwide/workdir/src/testing)
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]   --> src/testing/src/main.rs:93:13
[INFO] [stdout]    |
[INFO] [stdout] 93 |         for n in 0..256 {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.21s
[INFO] running `Command { std: "docker" "inspect" "16deddf74edab795a6e426f226fd0f6df7ed0d058cb07c3979e8e319a2120714", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16deddf74edab795a6e426f226fd0f6df7ed0d058cb07c3979e8e319a2120714", kill_on_drop: false }`
[INFO] [stdout] 16deddf74edab795a6e426f226fd0f6df7ed0d058cb07c3979e8e319a2120714