[INFO] fetching crate mathcompile 0.1.2...
[INFO] testing mathcompile-0.1.2 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate mathcompile 0.1.2 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate mathcompile 0.1.2
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate mathcompile 0.1.2
[INFO] tweaked toml for crates.io crate mathcompile 0.1.2 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mathcompile 0.1.2 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mathcompile 0.1.2 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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e820e8a39a8286c196827b7799ade1b1cc6819daec2a63fbc592620813611c60
[INFO] running `Command { std: "docker" "start" "-a" "e820e8a39a8286c196827b7799ade1b1cc6819daec2a63fbc592620813611c60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e820e8a39a8286c196827b7799ade1b1cc6819daec2a63fbc592620813611c60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e820e8a39a8286c196827b7799ade1b1cc6819daec2a63fbc592620813611c60", kill_on_drop: false }`
[INFO] [stdout] e820e8a39a8286c196827b7799ade1b1cc6819daec2a63fbc592620813611c60
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 496a6459f838ce9ae99fb552751ca7fda9ca843908a54cba8de8f438ba7a04e8
[INFO] running `Command { std: "docker" "start" "-a" "496a6459f838ce9ae99fb552751ca7fda9ca843908a54cba8de8f438ba7a04e8", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling foldhash v0.1.5
[INFO] [stderr]    Compiling dot-structures v0.1.2
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[INFO] [stderr]    Compiling mathcompile v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `ASTMathExpr`
[INFO] [stdout]   --> src/symbolic.rs:13:28
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crate::final_tagless::{ASTMathExpr, ASTRepr, MathExpr};
[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 import: `MathExpr`
[INFO] [stdout]   --> src/symbolic.rs:13:50
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crate::final_tagless::{ASTMathExpr, ASTRepr, MathExpr};
[INFO] [stdout]    |                                                  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/final_tagless.rs:472:32
[INFO] [stdout]     |
[INFO] [stdout] 472 |     pub fn var<T: NumericType>(name: &str, value: T) -> T {
[INFO] [stdout]     |                                ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/final_tagless.rs:572:28
[INFO] [stdout]     |
[INFO] [stdout] 572 |     fn var<T: NumericType>(name: &str) -> Self::Repr<T> {
[INFO] [stdout]     |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `range`
[INFO] [stdout]    --> src/summation.rs:705:9
[INFO] [stdout]     |
[INFO] [stdout] 705 |         range: &IntRange,
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_range`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `function`
[INFO] [stdout]    --> src/summation.rs:706:9
[INFO] [stdout]     |
[INFO] [stdout] 706 |         function: &ASTFunction<f64>,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_function`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `rust_generator` is never read
[INFO] [stdout]   --> src/symbolic.rs:71:5
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub struct SymbolicOptimizer {
[INFO] [stdout]    |            ----------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 71 |     rust_generator: crate::backends::RustCodeGenerator,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `egglog_to_jit_repr` and `parse_sexpr_parts` are never used
[INFO] [stdout]    --> src/egglog_integration.rs:483:8
[INFO] [stdout]     |
[INFO] [stdout]  55 | impl EgglogOptimizer {
[INFO] [stdout]     | -------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 483 |     fn egglog_to_jit_repr(&self, egglog_str: &str) -> Result<ASTRepr<f64>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 639 |     fn parse_sexpr_parts<'a>(&self, input: &'a str) -> Result<Vec<&'a str>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `load` is never used
[INFO] [stdout]    --> src/backends/rust_codegen.rs:612:15
[INFO] [stdout]     |
[INFO] [stdout] 602 | impl CompiledRustFunction {
[INFO] [stdout]     | ------------------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 612 |     unsafe fn load(lib_path: &Path, function_name: &str) -> Result<Self> {
[INFO] [stdout]     |               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ln_1plus_approx` is never used
[INFO] [stdout]   --> src/transcendental.rs:17:4
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn ln_1plus_approx(x: f64) -> f64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `exp_approx` is never used
[INFO] [stdout]   --> src/transcendental.rs:54:4
[INFO] [stdout]    |
[INFO] [stdout] 54 | fn exp_approx(x: f64) -> f64 {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sin_approx` is never used
[INFO] [stdout]   --> src/transcendental.rs:90:4
[INFO] [stdout]    |
[INFO] [stdout] 90 | fn sin_approx(x: f64) -> f64 {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cos_approx` is never used
[INFO] [stdout]    --> src/transcendental.rs:124:4
[INFO] [stdout]     |
[INFO] [stdout] 124 | fn cos_approx(x: f64) -> f64 {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a module
[INFO] [stdout]   --> src/lib.rs:55:1
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub mod summation;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 | #![warn(missing_docs)]
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]     --> src/final_tagless.rs:1277:5
[INFO] [stdout]      |
[INFO] [stdout] 1277 |     pub start: i64,
[INFO] [stdout]      |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]     --> src/final_tagless.rs:1278:5
[INFO] [stdout]      |
[INFO] [stdout] 1278 |     pub end: i64, // inclusive
[INFO] [stdout]      |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]     --> src/final_tagless.rs:1340:5
[INFO] [stdout]      |
[INFO] [stdout] 1340 |     pub start: f64,
[INFO] [stdout]      |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]     --> src/final_tagless.rs:1341:5
[INFO] [stdout]      |
[INFO] [stdout] 1341 |     pub end: f64,
[INFO] [stdout]      |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]     --> src/final_tagless.rs:1342:5
[INFO] [stdout]      |
[INFO] [stdout] 1342 |     pub step: f64,
[INFO] [stdout]      |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]     --> src/final_tagless.rs:1405:5
[INFO] [stdout]      |
[INFO] [stdout] 1405 |     pub start: Box<ASTRepr<T>>,
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]     --> src/final_tagless.rs:1406:5
[INFO] [stdout]      |
[INFO] [stdout] 1406 |     pub end: Box<ASTRepr<T>>,
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]     --> src/final_tagless.rs:1489:5
[INFO] [stdout]      |
[INFO] [stdout] 1489 |     pub index_var: String,
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]     --> src/final_tagless.rs:1490:5
[INFO] [stdout]      |
[INFO] [stdout] 1490 |     pub body: ASTRepr<T>,
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/summation.rs:25:18
[INFO] [stdout]    |
[INFO] [stdout] 25 |     Arithmetic { coefficient: f64, constant: f64 },
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/summation.rs:25:36
[INFO] [stdout]    |
[INFO] [stdout] 25 |     Arithmetic { coefficient: f64, constant: f64 },
[INFO] [stdout]    |                                    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/summation.rs:27:17
[INFO] [stdout]    |
[INFO] [stdout] 27 |     Geometric { coefficient: f64, ratio: f64 },
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/summation.rs:27:35
[INFO] [stdout]    |
[INFO] [stdout] 27 |     Geometric { coefficient: f64, ratio: f64 },
[INFO] [stdout]    |                                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/summation.rs:29:13
[INFO] [stdout]    |
[INFO] [stdout] 29 |     Power { exponent: f64 },
[INFO] [stdout]    |             ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/summation.rs:31:19
[INFO] [stdout]    |
[INFO] [stdout] 31 |     Telescoping { function_name: String },
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/summation.rs:33:16
[INFO] [stdout]    |
[INFO] [stdout] 33 |     Constant { value: f64 },
[INFO] [stdout]    |                ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/summation.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |         factors: Vec<ASTRepr<f64>>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/summation.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |         remaining: ASTRepr<f64>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a method
[INFO] [stdout]    --> src/summation.rs:926:5
[INFO] [stdout]     |
[INFO] [stdout] 926 |     pub fn body(&self) -> &ASTRepr<T> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a variant
[INFO] [stdout]    --> src/anf.rs:529:5
[INFO] [stdout]     |
[INFO] [stdout] 529 |     Sub(Box<StructuralHash>, Box<StructuralHash>),
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a variant
[INFO] [stdout]    --> src/anf.rs:530:5
[INFO] [stdout]     |
[INFO] [stdout] 530 |     Mul(Box<StructuralHash>, Box<StructuralHash>),
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a variant
[INFO] [stdout]    --> src/anf.rs:531:5
[INFO] [stdout]     |
[INFO] [stdout] 531 |     Div(Box<StructuralHash>, Box<StructuralHash>),
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a variant
[INFO] [stdout]    --> src/anf.rs:532:5
[INFO] [stdout]     |
[INFO] [stdout] 532 |     Pow(Box<StructuralHash>, Box<StructuralHash>),
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a variant
[INFO] [stdout]    --> src/anf.rs:535:5
[INFO] [stdout]     |
[INFO] [stdout] 535 |     Ln(Box<StructuralHash>),
[INFO] [stdout]     |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a variant
[INFO] [stdout]    --> src/anf.rs:536:5
[INFO] [stdout]     |
[INFO] [stdout] 536 |     Exp(Box<StructuralHash>),
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a variant
[INFO] [stdout]    --> src/anf.rs:537:5
[INFO] [stdout]     |
[INFO] [stdout] 537 |     Sin(Box<StructuralHash>),
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a variant
[INFO] [stdout]    --> src/anf.rs:538:5
[INFO] [stdout]     |
[INFO] [stdout] 538 |     Cos(Box<StructuralHash>),
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a variant
[INFO] [stdout]    --> src/anf.rs:539:5
[INFO] [stdout]     |
[INFO] [stdout] 539 |     Sqrt(Box<StructuralHash>),
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/interval_domain.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |         lower: Endpoint<F>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/interval_domain.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |         upper: Endpoint<F>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 32.06s
[INFO] running `Command { std: "docker" "inspect" "496a6459f838ce9ae99fb552751ca7fda9ca843908a54cba8de8f438ba7a04e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "496a6459f838ce9ae99fb552751ca7fda9ca843908a54cba8de8f438ba7a04e8", kill_on_drop: false }`
[INFO] [stdout] 496a6459f838ce9ae99fb552751ca7fda9ca843908a54cba8de8f438ba7a04e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 33c1f12b05a33e46ed6fcbd22ddfc662cdb15d2c6880416adf88fb4166ee2942
[INFO] running `Command { std: "docker" "start" "-a" "33c1f12b05a33e46ed6fcbd22ddfc662cdb15d2c6880416adf88fb4166ee2942", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustix v1.0.7
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling half v2.6.0
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling wait-timeout v0.2.1
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling rand_xorshift v0.3.0
[INFO] [stderr]    Compiling divan-macros v0.1.21
[INFO] [stderr]    Compiling regex-lite v0.1.6
[INFO] [stderr]    Compiling condtype v1.3.0
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling terminal_size v0.4.2
[INFO] [stderr]    Compiling tempfile v3.20.0
[INFO] [stderr]    Compiling env_logger v0.10.2
[INFO] [stderr]    Compiling clap_builder v4.5.39
[INFO] [stderr]    Compiling graphviz-rust v0.6.6
[INFO] [stderr]    Compiling rusty-fork v0.3.0
[INFO] [stderr]    Compiling proptest v1.6.0
[INFO] [stderr]    Compiling indexmap v2.9.0
[INFO] [stderr]    Compiling ordered-float v3.9.2
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling clap v4.5.39
[INFO] [stderr]    Compiling egraph-serialize v0.2.0
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling divan v0.1.21
[INFO] [stderr]    Compiling criterion v0.6.0
[INFO] [stderr]    Compiling egglog v0.4.0
[INFO] [stderr]    Compiling mathcompile v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `ASTMathExpr`
[INFO] [stdout]   --> src/symbolic.rs:13:28
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crate::final_tagless::{ASTMathExpr, ASTRepr, MathExpr};
[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 import: `MathExpr`
[INFO] [stdout]   --> src/symbolic.rs:13:50
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crate::final_tagless::{ASTMathExpr, ASTRepr, MathExpr};
[INFO] [stdout]    |                                                  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/final_tagless.rs:472:32
[INFO] [stdout]     |
[INFO] [stdout] 472 |     pub fn var<T: NumericType>(name: &str, value: T) -> T {
[INFO] [stdout]     |                                ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/final_tagless.rs:572:28
[INFO] [stdout]     |
[INFO] [stdout] 572 |     fn var<T: NumericType>(name: &str) -> Self::Repr<T> {
[INFO] [stdout]     |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `range`
[INFO] [stdout]    --> src/summation.rs:705:9
[INFO] [stdout]     |
[INFO] [stdout] 705 |         range: &IntRange,
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_range`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `function`
[INFO] [stdout]    --> src/summation.rs:706:9
[INFO] [stdout]     |
[INFO] [stdout] 706 |         function: &ASTFunction<f64>,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_function`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `rust_generator` is never read
[INFO] [stdout]   --> src/symbolic.rs:71:5
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub struct SymbolicOptimizer {
[INFO] [stdout]    |            ----------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 71 |     rust_generator: crate::backends::RustCodeGenerator,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `egglog_to_jit_repr` and `parse_sexpr_parts` are never used
[INFO] [stdout]    --> src/egglog_integration.rs:483:8
[INFO] [stdout]     |
[INFO] [stdout]  55 | impl EgglogOptimizer {
[INFO] [stdout]     | -------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 483 |     fn egglog_to_jit_repr(&self, egglog_str: &str) -> Result<ASTRepr<f64>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 639 |     fn parse_sexpr_parts<'a>(&self, input: &'a str) -> Result<Vec<&'a str>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `load` is never used
[INFO] [stdout]    --> src/backends/rust_codegen.rs:612:15
[INFO] [stdout]     |
[INFO] [stdout] 602 | impl CompiledRustFunction {
[INFO] [stdout]     | ------------------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 612 |     unsafe fn load(lib_path: &Path, function_name: &str) -> Result<Self> {
[INFO] [stdout]     |               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ln_1plus_approx` is never used
[INFO] [stdout]   --> src/transcendental.rs:17:4
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn ln_1plus_approx(x: f64) -> f64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `exp_approx` is never used
[INFO] [stdout]   --> src/transcendental.rs:54:4
[INFO] [stdout]    |
[INFO] [stdout] 54 | fn exp_approx(x: f64) -> f64 {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sin_approx` is never used
[INFO] [stdout]   --> src/transcendental.rs:90:4
[INFO] [stdout]    |
[INFO] [stdout] 90 | fn sin_approx(x: f64) -> f64 {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cos_approx` is never used
[INFO] [stdout]    --> src/transcendental.rs:124:4
[INFO] [stdout]     |
[INFO] [stdout] 124 | fn cos_approx(x: f64) -> f64 {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a module
[INFO] [stdout]   --> src/lib.rs:55:1
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub mod summation;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 | #![warn(missing_docs)]
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]     --> src/final_tagless.rs:1277:5
[INFO] [stdout]      |
[INFO] [stdout] 1277 |     pub start: i64,
[INFO] [stdout]      |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]     --> src/final_tagless.rs:1278:5
[INFO] [stdout]      |
[INFO] [stdout] 1278 |     pub end: i64, // inclusive
[INFO] [stdout]      |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]     --> src/final_tagless.rs:1340:5
[INFO] [stdout]      |
[INFO] [stdout] 1340 |     pub start: f64,
[INFO] [stdout]      |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]     --> src/final_tagless.rs:1341:5
[INFO] [stdout]      |
[INFO] [stdout] 1341 |     pub end: f64,
[INFO] [stdout]      |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]     --> src/final_tagless.rs:1342:5
[INFO] [stdout]      |
[INFO] [stdout] 1342 |     pub step: f64,
[INFO] [stdout]      |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]     --> src/final_tagless.rs:1405:5
[INFO] [stdout]      |
[INFO] [stdout] 1405 |     pub start: Box<ASTRepr<T>>,
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]     --> src/final_tagless.rs:1406:5
[INFO] [stdout]      |
[INFO] [stdout] 1406 |     pub end: Box<ASTRepr<T>>,
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]     --> src/final_tagless.rs:1489:5
[INFO] [stdout]      |
[INFO] [stdout] 1489 |     pub index_var: String,
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]     --> src/final_tagless.rs:1490:5
[INFO] [stdout]      |
[INFO] [stdout] 1490 |     pub body: ASTRepr<T>,
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/summation.rs:25:18
[INFO] [stdout]    |
[INFO] [stdout] 25 |     Arithmetic { coefficient: f64, constant: f64 },
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/summation.rs:25:36
[INFO] [stdout]    |
[INFO] [stdout] 25 |     Arithmetic { coefficient: f64, constant: f64 },
[INFO] [stdout]    |                                    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/summation.rs:27:17
[INFO] [stdout]    |
[INFO] [stdout] 27 |     Geometric { coefficient: f64, ratio: f64 },
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/summation.rs:27:35
[INFO] [stdout]    |
[INFO] [stdout] 27 |     Geometric { coefficient: f64, ratio: f64 },
[INFO] [stdout]    |                                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/summation.rs:29:13
[INFO] [stdout]    |
[INFO] [stdout] 29 |     Power { exponent: f64 },
[INFO] [stdout]    |             ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/summation.rs:31:19
[INFO] [stdout]    |
[INFO] [stdout] 31 |     Telescoping { function_name: String },
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/summation.rs:33:16
[INFO] [stdout]    |
[INFO] [stdout] 33 |     Constant { value: f64 },
[INFO] [stdout]    |                ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/summation.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |         factors: Vec<ASTRepr<f64>>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/summation.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |         remaining: ASTRepr<f64>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a method
[INFO] [stdout]    --> src/summation.rs:926:5
[INFO] [stdout]     |
[INFO] [stdout] 926 |     pub fn body(&self) -> &ASTRepr<T> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a variant
[INFO] [stdout]    --> src/anf.rs:529:5
[INFO] [stdout]     |
[INFO] [stdout] 529 |     Sub(Box<StructuralHash>, Box<StructuralHash>),
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a variant
[INFO] [stdout]    --> src/anf.rs:530:5
[INFO] [stdout]     |
[INFO] [stdout] 530 |     Mul(Box<StructuralHash>, Box<StructuralHash>),
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a variant
[INFO] [stdout]    --> src/anf.rs:531:5
[INFO] [stdout]     |
[INFO] [stdout] 531 |     Div(Box<StructuralHash>, Box<StructuralHash>),
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a variant
[INFO] [stdout]    --> src/anf.rs:532:5
[INFO] [stdout]     |
[INFO] [stdout] 532 |     Pow(Box<StructuralHash>, Box<StructuralHash>),
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a variant
[INFO] [stdout]    --> src/anf.rs:535:5
[INFO] [stdout]     |
[INFO] [stdout] 535 |     Ln(Box<StructuralHash>),
[INFO] [stdout]     |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a variant
[INFO] [stdout]    --> src/anf.rs:536:5
[INFO] [stdout]     |
[INFO] [stdout] 536 |     Exp(Box<StructuralHash>),
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a variant
[INFO] [stdout]    --> src/anf.rs:537:5
[INFO] [stdout]     |
[INFO] [stdout] 537 |     Sin(Box<StructuralHash>),
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a variant
[INFO] [stdout]    --> src/anf.rs:538:5
[INFO] [stdout]     |
[INFO] [stdout] 538 |     Cos(Box<StructuralHash>),
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a variant
[INFO] [stdout]    --> src/anf.rs:539:5
[INFO] [stdout]     |
[INFO] [stdout] 539 |     Sqrt(Box<StructuralHash>),
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/interval_domain.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |         lower: Endpoint<F>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/interval_domain.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |         upper: Endpoint<F>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `autodiff`
[INFO] [stdout]   --> examples/autodiff_rust_codegen_demo.rs:10:11
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[cfg(all(feature = "autodiff", feature = "optimization"))]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `ad_trait`, `all`, `cranelift`, `default`, `jit`, `optimization`, `serde`, and `symbolic`
[INFO] [stdout]    = help: consider adding `autodiff` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `autodiff`
[INFO] [stdout]    --> examples/autodiff_rust_codegen_demo.rs:259:15
[INFO] [stdout]     |
[INFO] [stdout] 259 | #[cfg(not(all(feature = "autodiff", feature = "optimization")))]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `ad_trait`, `all`, `cranelift`, `default`, `jit`, `optimization`, `serde`, and `symbolic`
[INFO] [stdout]     = help: consider adding `autodiff` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `autodiff`
[INFO] [stdout]  --> examples/autodiff_demo.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | #[cfg(feature = "autodiff")]
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected values for `feature` are: `ad_trait`, `all`, `cranelift`, `default`, `jit`, `optimization`, `serde`, and `symbolic`
[INFO] [stdout]   = help: consider adding `autodiff` as a feature in `Cargo.toml`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `autodiff`
[INFO] [stdout]    --> examples/autodiff_demo.rs:220:11
[INFO] [stdout]     |
[INFO] [stdout] 220 | #[cfg(not(feature = "autodiff"))]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `ad_trait`, `all`, `cranelift`, `default`, `jit`, `optimization`, `serde`, and `symbolic`
[INFO] [stdout]     = help: consider adding `autodiff` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `autodiff`
[INFO] [stdout]    --> tests/test_egglog_integration.rs:239:7
[INFO] [stdout]     |
[INFO] [stdout] 239 | #[cfg(feature = "autodiff")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `ad_trait`, `all`, `cranelift`, `default`, `jit`, `optimization`, `serde`, and `symbolic`
[INFO] [stdout]     = help: consider adding `autodiff` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_var_expr` is never used
[INFO] [stdout]   --> tests/test_egglog_integration.rs:51:4
[INFO] [stdout]    |
[INFO] [stdout] 51 | fn create_var_expr(name: &str) -> ASTRepr<f64> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `mathcompile::backends::rust_codegen::RustOptLevel`
[INFO] [stdout]   --> examples/real_ad_performance.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | use mathcompile::backends::rust_codegen::RustOptLevel;
[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 import: `RustCodeGenerator`
[INFO] [stdout]   --> examples/real_ad_performance.rs:19:29
[INFO] [stdout]    |
[INFO] [stdout] 19 | use mathcompile::backends::{RustCodeGenerator, RustCompiler};
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ASTEval` and `ASTMathExpr`
[INFO] [stdout]   --> examples/real_ad_performance.rs:20:34
[INFO] [stdout]    |
[INFO] [stdout] 20 | use mathcompile::final_tagless::{ASTEval, ASTMathExpr};
[INFO] [stdout]    |                                  ^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `mathcompile::symbolic_ad::convenience`
[INFO] [stdout]   --> examples/real_ad_performance.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | use mathcompile::symbolic_ad::convenience;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs`
[INFO] [stdout]   --> examples/real_ad_performance.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | use std::fs;
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Instant`
[INFO] [stdout]   --> examples/real_ad_performance.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | use std::time::Instant;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `conservative_simplifier`
[INFO] [stdout]   --> examples/summation_demo.rs:91:9
[INFO] [stdout]    |
[INFO] [stdout] 91 |     let conservative_simplifier = SummationSimplifier::with_config(conservative_config);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_conservative_simplifier`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `aggressive_simplifier`
[INFO] [stdout]    --> examples/summation_demo.rs:103:9
[INFO] [stdout]     |
[INFO] [stdout] 103 |     let aggressive_simplifier = SummationSimplifier::with_config(aggressive_config);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_aggressive_simplifier`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> examples/real_ad_performance.rs:83:5
[INFO] [stdout]    |
[INFO] [stdout] 79 |           return Ok(());
[INFO] [stdout]    |           ------------- any code following this expression is unreachable
[INFO] [stdout] ...
[INFO] [stdout] 83 | /     if !RustCompiler::is_available() {
[INFO] [stdout] 84 | |         println!(
[INFO] [stdout] 85 | |             "❌ rustc is not available. Rust codegen benchmarks require rustc to be installed."
[INFO] [stdout] 86 | |         );
[INFO] [stdout] 87 | |         return Ok(());
[INFO] [stdout] 88 | |     }
[INFO] [stdout]    | |_____^ unreachable statement
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f_val`
[INFO] [stdout]   --> examples/gradient_demo.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |     let f_val = DirectEval::eval_two_vars(&multivar_func, x_val, y_val); // Note: eval_two_vars only handles x,y
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_f_val`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BenchmarkResults` is never constructed
[INFO] [stdout]   --> examples/real_ad_performance.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | struct BenchmarkResults {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CompiledFunction` is never constructed
[INFO] [stdout]   --> examples/real_ad_performance.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 41 | struct CompiledFunction {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `load` and `call` are never used
[INFO] [stdout]   --> examples/real_ad_performance.rs:48:15
[INFO] [stdout]    |
[INFO] [stdout] 46 | impl CompiledFunction {
[INFO] [stdout]    | --------------------- associated items in this implementation
[INFO] [stdout] 47 |     /// Load a compiled function from a dynamic library
[INFO] [stdout] 48 |     unsafe fn load(
[INFO] [stdout]    |               ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 66 |     fn call(&self, x: f64, y: f64) -> f64 {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_results` is never used
[INFO] [stdout]    --> examples/real_ad_performance.rs:578:4
[INFO] [stdout]     |
[INFO] [stdout] 578 | fn print_results(results: &BenchmarkResults) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_summary` is never used
[INFO] [stdout]    --> examples/real_ad_performance.rs:599:4
[INFO] [stdout]     |
[INFO] [stdout] 599 | fn print_summary(results: &[BenchmarkResults]) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `benchmark_simple_quadratic_rust` is never used
[INFO] [stdout]    --> examples/real_ad_performance.rs:658:4
[INFO] [stdout]     |
[INFO] [stdout] 658 | fn benchmark_simple_quadratic_rust(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `benchmark_polynomial_rust` is never used
[INFO] [stdout]    --> examples/real_ad_performance.rs:673:4
[INFO] [stdout]     |
[INFO] [stdout] 673 | fn benchmark_polynomial_rust(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `benchmark_multivariate_rust` is never used
[INFO] [stdout]    --> examples/real_ad_performance.rs:688:4
[INFO] [stdout]     |
[INFO] [stdout] 688 | fn benchmark_multivariate_rust(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `mathcompile::backends::cranelift`
[INFO] [stdout]   --> examples/transcendental_demo.rs:1:28
[INFO] [stdout]    |
[INFO] [stdout]  1 | use mathcompile::backends::cranelift::JITCompiler;
[INFO] [stdout]    |                            ^^^^^^^^^ could not find `cranelift` in `backends`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> /opt/rustwide/workdir/src/backends/mod.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 12 | #[cfg(feature = "cranelift")]
[INFO] [stdout]    |       --------------------- the item is gated behind the `cranelift` feature
[INFO] [stdout] 13 | pub mod cranelift;
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0689]: can't call method `exp` on ambiguous numeric type `{float}`
[INFO] [stdout]   --> examples/transcendental_demo.rs:46:28
[INFO] [stdout]    |
[INFO] [stdout] 44 |     for x in test_values {
[INFO] [stdout]    |         - you must specify a type for this binding, like `f32`
[INFO] [stdout] 45 |         let jit_result = jit_func.call_single(x);
[INFO] [stdout] 46 |         let std_result = x.exp();
[INFO] [stdout]    |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0689]: can't call method `ln` on ambiguous numeric type `{float}`
[INFO] [stdout]   --> examples/transcendental_demo.rs:82:28
[INFO] [stdout]    |
[INFO] [stdout] 80 |     for x in test_values {
[INFO] [stdout]    |         - you must specify a type for this binding, like `f32`
[INFO] [stdout] 81 |         let jit_result = jit_func.call_single(x);
[INFO] [stdout] 82 |         let std_result = x.ln();
[INFO] [stdout]    |                            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0689]: can't call method `exp` on ambiguous numeric type `{float}`
[INFO] [stdout]    --> examples/transcendental_demo.rs:186:32
[INFO] [stdout]     |
[INFO] [stdout] 184 |     for (x_val, y_val) in test_cases {
[INFO] [stdout]     |          ----- you must specify a type for this binding, like `f32`
[INFO] [stdout] 185 |         let jit_result = jit_func.call_two_vars(x_val, y_val);
[INFO] [stdout] 186 |         let std_result = x_val.exp() * y_val.sin() + x_val.ln() * y_val.cos();
[INFO] [stdout]     |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0689]: can't call method `ln` on ambiguous numeric type `{float}`
[INFO] [stdout]    --> examples/transcendental_demo.rs:186:60
[INFO] [stdout]     |
[INFO] [stdout] 184 |     for (x_val, y_val) in test_cases {
[INFO] [stdout]     |          ----- you must specify a type for this binding, like `f32`
[INFO] [stdout] 185 |         let jit_result = jit_func.call_two_vars(x_val, y_val);
[INFO] [stdout] 186 |         let std_result = x_val.exp() * y_val.sin() + x_val.ln() * y_val.cos();
[INFO] [stdout]     |                                                            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0689.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mathcompile` (example "transcendental_demo") due to 5 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unexpected `cfg` condition value: `libloading`
[INFO] [stdout]   --> tests/test_rust_compilation.rs:75:7
[INFO] [stdout]    |
[INFO] [stdout] 75 | #[cfg(feature = "libloading")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `ad_trait`, `all`, `cranelift`, `default`, `jit`, `optimization`, `serde`, and `symbolic`
[INFO] [stdout]    = help: consider adding `libloading` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `libloading`
[INFO] [stdout]   --> tests/test_rust_compilation.rs:58:23
[INFO] [stdout]    |
[INFO] [stdout] 58 |                 #[cfg(feature = "libloading")]
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `ad_trait`, `all`, `cranelift`, `default`, `jit`, `optimization`, `serde`, and `symbolic`
[INFO] [stdout]    = help: consider adding `libloading` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "33c1f12b05a33e46ed6fcbd22ddfc662cdb15d2c6880416adf88fb4166ee2942", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33c1f12b05a33e46ed6fcbd22ddfc662cdb15d2c6880416adf88fb4166ee2942", kill_on_drop: false }`
[INFO] [stdout] 33c1f12b05a33e46ed6fcbd22ddfc662cdb15d2c6880416adf88fb4166ee2942