[INFO] fetching crate cubecl-opt 0.6.0...
[INFO] testing cubecl-opt-0.6.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate cubecl-opt 0.6.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate cubecl-opt 0.6.0
[INFO] finished tweaking crates.io crate cubecl-opt 0.6.0
[INFO] tweaked toml for crates.io crate cubecl-opt 0.6.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate cubecl-opt 0.6.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate cubecl-opt 0.6.0 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d5993eff09c2fb304d377b69bd3f7a254baa2c706a41d103be2a0ab2b01fdb7c
[INFO] running `Command { std: "docker" "start" "-a" "d5993eff09c2fb304d377b69bd3f7a254baa2c706a41d103be2a0ab2b01fdb7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d5993eff09c2fb304d377b69bd3f7a254baa2c706a41d103be2a0ab2b01fdb7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5993eff09c2fb304d377b69bd3f7a254baa2c706a41d103be2a0ab2b01fdb7c", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d4b7c05aad5c52b3c867b107c8ccdc0da58e25fd698c05e8837aa45abe5af8a4
[INFO] running `Command { std: "docker" "start" "-a" "d4b7c05aad5c52b3c867b107c8ccdc0da58e25fd698c05e8837aa45abe5af8a4", kill_on_drop: false }`
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[INFO] [stderr]    Compiling spin v0.10.0
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[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling cubecl-common v0.6.0
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[INFO] [stderr]    Compiling indexmap v2.10.0
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[INFO] [stderr]    Compiling cubecl-core v0.6.0
[INFO] [stderr]    Compiling cubecl-opt v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type alias `VarId` is never used
[INFO] [stdout]    --> src/lib.rs:129:6
[INFO] [stdout]     |
[INFO] [stdout] 129 | type VarId = (Id, u16);
[INFO] [stdout]     |      ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `cube_dim` is never read
[INFO] [stdout]    --> src/lib.rs:149:16
[INFO] [stdout]     |
[INFO] [stdout] 133 | pub struct Optimizer {
[INFO] [stdout]     |            --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 149 |     pub(crate) cube_dim: CubeDim,
[INFO] [stdout]     |                ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Optimizer` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Range` is never constructed
[INFO] [stdout]   --> src/analyses/integer_range.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct Range {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Ranges` is never constructed
[INFO] [stdout]   --> src/analyses/integer_range.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct Ranges {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `constant` and `uint` are never used
[INFO] [stdout]   --> src/analyses/integer_range.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl Range {
[INFO] [stdout]    | ---------- associated functions in this implementation
[INFO] [stdout] 31 |     fn constant(val: u64) -> Self {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 38 |     fn uint(upper: u64) -> Self {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `run_loop` is never used
[INFO] [stdout]   --> src/analyses/integer_range.rs:56:8
[INFO] [stdout]    |
[INFO] [stdout] 55 | impl Ranges {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] 56 |     fn run_loop(&mut self, opt: &mut Optimizer) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_uint` is never used
[INFO] [stdout]    --> src/analyses/integer_range.rs:128:4
[INFO] [stdout]     |
[INFO] [stdout] 128 | fn is_uint(elem: Elem) -> bool {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `range_of` is never used
[INFO] [stdout]    --> src/analyses/integer_range.rs:135:12
[INFO] [stdout]     |
[INFO] [stdout] 132 | impl Ranges {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 135 |     pub fn range_of(&self, opt: &Optimizer, var: &Variable) -> Range {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `var_id` is never used
[INFO] [stdout]    --> src/analyses/integer_range.rs:176:15
[INFO] [stdout]     |
[INFO] [stdout] 176 | pub(crate) fn var_id(var: &Variable) -> Option<(Id, u16)> {
[INFO] [stdout]     |               ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 38.34s
[INFO] running `Command { std: "docker" "inspect" "d4b7c05aad5c52b3c867b107c8ccdc0da58e25fd698c05e8837aa45abe5af8a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4b7c05aad5c52b3c867b107c8ccdc0da58e25fd698c05e8837aa45abe5af8a4", kill_on_drop: false }`
[INFO] [stdout] d4b7c05aad5c52b3c867b107c8ccdc0da58e25fd698c05e8837aa45abe5af8a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 36414b2ddfa90a184c4c5b0b1f8f99fa7a684cc0a94f7d916a03ab6c5484aef4
[INFO] running `Command { std: "docker" "start" "-a" "36414b2ddfa90a184c4c5b0b1f8f99fa7a684cc0a94f7d916a03ab6c5484aef4", kill_on_drop: false }`
[INFO] [stderr]    Compiling cubecl-opt v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type alias `VarId` is never used
[INFO] [stdout]    --> src/lib.rs:129:6
[INFO] [stdout]     |
[INFO] [stdout] 129 | type VarId = (Id, u16);
[INFO] [stdout]     |      ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `cube_dim` is never read
[INFO] [stdout]    --> src/lib.rs:149:16
[INFO] [stdout]     |
[INFO] [stdout] 133 | pub struct Optimizer {
[INFO] [stdout]     |            --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 149 |     pub(crate) cube_dim: CubeDim,
[INFO] [stdout]     |                ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Optimizer` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Range` is never constructed
[INFO] [stdout]   --> src/analyses/integer_range.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct Range {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Ranges` is never constructed
[INFO] [stdout]   --> src/analyses/integer_range.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct Ranges {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `constant` and `uint` are never used
[INFO] [stdout]   --> src/analyses/integer_range.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl Range {
[INFO] [stdout]    | ---------- associated functions in this implementation
[INFO] [stdout] 31 |     fn constant(val: u64) -> Self {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 38 |     fn uint(upper: u64) -> Self {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `run_loop` is never used
[INFO] [stdout]   --> src/analyses/integer_range.rs:56:8
[INFO] [stdout]    |
[INFO] [stdout] 55 | impl Ranges {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] 56 |     fn run_loop(&mut self, opt: &mut Optimizer) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_uint` is never used
[INFO] [stdout]    --> src/analyses/integer_range.rs:128:4
[INFO] [stdout]     |
[INFO] [stdout] 128 | fn is_uint(elem: Elem) -> bool {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `range_of` is never used
[INFO] [stdout]    --> src/analyses/integer_range.rs:135:12
[INFO] [stdout]     |
[INFO] [stdout] 132 | impl Ranges {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 135 |     pub fn range_of(&self, opt: &Optimizer, var: &Variable) -> Range {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `var_id` is never used
[INFO] [stdout]    --> src/analyses/integer_range.rs:176:15
[INFO] [stdout]     |
[INFO] [stdout] 176 | pub(crate) fn var_id(var: &Variable) -> Option<(Id, u16)> {
[INFO] [stdout]     |               ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `VarId` is never used
[INFO] [stdout]    --> src/lib.rs:129:6
[INFO] [stdout]     |
[INFO] [stdout] 129 | type VarId = (Id, u16);
[INFO] [stdout]     |      ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `cube_dim` is never read
[INFO] [stdout]    --> src/lib.rs:149:16
[INFO] [stdout]     |
[INFO] [stdout] 133 | pub struct Optimizer {
[INFO] [stdout]     |            --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 149 |     pub(crate) cube_dim: CubeDim,
[INFO] [stdout]     |                ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Optimizer` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Range` is never constructed
[INFO] [stdout]   --> src/analyses/integer_range.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct Range {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Ranges` is never constructed
[INFO] [stdout]   --> src/analyses/integer_range.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct Ranges {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `constant` and `uint` are never used
[INFO] [stdout]   --> src/analyses/integer_range.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl Range {
[INFO] [stdout]    | ---------- associated functions in this implementation
[INFO] [stdout] 31 |     fn constant(val: u64) -> Self {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 38 |     fn uint(upper: u64) -> Self {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `run_loop` is never used
[INFO] [stdout]   --> src/analyses/integer_range.rs:56:8
[INFO] [stdout]    |
[INFO] [stdout] 55 | impl Ranges {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] 56 |     fn run_loop(&mut self, opt: &mut Optimizer) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_uint` is never used
[INFO] [stdout]    --> src/analyses/integer_range.rs:128:4
[INFO] [stdout]     |
[INFO] [stdout] 128 | fn is_uint(elem: Elem) -> bool {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `range_of` is never used
[INFO] [stdout]    --> src/analyses/integer_range.rs:135:12
[INFO] [stdout]     |
[INFO] [stdout] 132 | impl Ranges {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 135 |     pub fn range_of(&self, opt: &Optimizer, var: &Variable) -> Range {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `var_id` is never used
[INFO] [stdout]    --> src/analyses/integer_range.rs:176:15
[INFO] [stdout]     |
[INFO] [stdout] 176 | pub(crate) fn var_id(var: &Variable) -> Option<(Id, u16)> {
[INFO] [stdout]     |               ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.68s
[INFO] running `Command { std: "docker" "inspect" "36414b2ddfa90a184c4c5b0b1f8f99fa7a684cc0a94f7d916a03ab6c5484aef4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36414b2ddfa90a184c4c5b0b1f8f99fa7a684cc0a94f7d916a03ab6c5484aef4", kill_on_drop: false }`
[INFO] [stdout] 36414b2ddfa90a184c4c5b0b1f8f99fa7a684cc0a94f7d916a03ab6c5484aef4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ea5318dbc999945dda8d2bdf925b8babe527ae66aebe4f58dcf905b520ea5387
[INFO] running `Command { std: "docker" "start" "-a" "ea5318dbc999945dda8d2bdf925b8babe527ae66aebe4f58dcf905b520ea5387", kill_on_drop: false }`
[INFO] [stderr] warning: type alias `VarId` is never used
[INFO] [stderr]    --> src/lib.rs:129:6
[INFO] [stderr]     |
[INFO] [stderr] 129 | type VarId = (Id, u16);
[INFO] [stderr]     |      ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `cube_dim` is never read
[INFO] [stderr]    --> src/lib.rs:149:16
[INFO] [stderr]     |
[INFO] [stderr] 133 | pub struct Optimizer {
[INFO] [stderr]     |            --------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 149 |     pub(crate) cube_dim: CubeDim,
[INFO] [stderr]     |                ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `Optimizer` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Range` is never constructed
[INFO] [stderr]   --> src/analyses/integer_range.rs:15:12
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub struct Range {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Ranges` is never constructed
[INFO] [stderr]   --> src/analyses/integer_range.rs:26:12
[INFO] [stderr]    |
[INFO] [stderr] 26 | pub struct Ranges {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated functions `constant` and `uint` are never used
[INFO] [stderr]   --> src/analyses/integer_range.rs:31:8
[INFO] [stderr]    |
[INFO] [stderr] 30 | impl Range {
[INFO] [stderr]    | ---------- associated functions in this implementation
[INFO] [stderr] 31 |     fn constant(val: u64) -> Self {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 38 |     fn uint(upper: u64) -> Self {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `run_loop` is never used
[INFO] [stderr]   --> src/analyses/integer_range.rs:56:8
[INFO] [stderr]    |
[INFO] [stderr] 55 | impl Ranges {
[INFO] [stderr]    | ----------- method in this implementation
[INFO] [stderr] 56 |     fn run_loop(&mut self, opt: &mut Optimizer) -> bool {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `is_uint` is never used
[INFO] [stderr]    --> src/analyses/integer_range.rs:128:4
[INFO] [stderr]     |
[INFO] [stderr] 128 | fn is_uint(elem: Elem) -> bool {
[INFO] [stderr]     |    ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `range_of` is never used
[INFO] [stderr]    --> src/analyses/integer_range.rs:135:12
[INFO] [stderr]     |
[INFO] [stderr] 132 | impl Ranges {
[INFO] [stderr]     | ----------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 135 |     pub fn range_of(&self, opt: &Optimizer, var: &Variable) -> Range {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `var_id` is never used
[INFO] [stderr]    --> src/analyses/integer_range.rs:176:15
[INFO] [stderr]     |
[INFO] [stderr] 176 | pub(crate) fn var_id(var: &Variable) -> Option<(Id, u16)> {
[INFO] [stderr]     |               ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `cubecl-opt` (lib) generated 9 warnings
[INFO] [stderr] warning: `cubecl-opt` (lib test) generated 9 warnings (9 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/cubecl_opt-6115bc745090aa6f)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests cubecl_opt
[INFO] [stdout] test test::test_pre ... ignored, no good way to assert opt is applied
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test src/passes/array_copy_propagate.rs - passes::array_copy_propagate::CopyPropagateArray (line 15) ... ignored
[INFO] [stdout] test src/passes/array_copy_propagate.rs - passes::array_copy_propagate::CopyPropagateArray (line 21) ... ignored
[INFO] [stdout] test src/passes/composite.rs - passes::composite::CompositeMerge (line 15) ... ignored
[INFO] [stdout] test src/passes/composite.rs - passes::composite::CompositeMerge (line 22) ... ignored
[INFO] [stdout] test src/passes/expression_merge.rs - passes::expression_merge::MergeSameExpressions (line 90) ... ignored
[INFO] [stdout] test src/passes/expression_merge.rs - passes::expression_merge::MergeSameExpressions (line 97) ... ignored
[INFO] [stdout] test src/passes/reduce_strength.rs - passes::reduce_strength::ReduceStrength (line 13) ... ignored
[INFO] [stdout] test src/passes/reduce_strength.rs - passes::reduce_strength::ReduceStrength (line 19) ... ignored
[INFO] [stdout] test src/version.rs - version::PhiInstruction (line 34) ... ignored
[INFO] [stdout] test src/version.rs - version::PhiInstruction (line 42) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 10 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ea5318dbc999945dda8d2bdf925b8babe527ae66aebe4f58dcf905b520ea5387", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea5318dbc999945dda8d2bdf925b8babe527ae66aebe4f58dcf905b520ea5387", kill_on_drop: false }`
[INFO] [stdout] ea5318dbc999945dda8d2bdf925b8babe527ae66aebe4f58dcf905b520ea5387
