[INFO] crate tinyexpr 0.1.1 is already in cache
[INFO] extracting crate tinyexpr 0.1.1 into work/ex/clippy-test-run/sources/stable/reg/tinyexpr/0.1.1
[INFO] extracting crate tinyexpr 0.1.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/tinyexpr/0.1.1
[INFO] validating manifest of tinyexpr-0.1.1 on toolchain stable
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of tinyexpr-0.1.1 on toolchain stable+rustflags=-Dclippy::into_iter_on_array
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing tinyexpr-0.1.1
[INFO] finished frobbing tinyexpr-0.1.1
[INFO] frobbed toml for tinyexpr-0.1.1 written to work/ex/clippy-test-run/sources/stable/reg/tinyexpr/0.1.1/Cargo.toml
[INFO] started frobbing tinyexpr-0.1.1
[INFO] finished frobbing tinyexpr-0.1.1
[INFO] frobbed toml for tinyexpr-0.1.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/tinyexpr/0.1.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] linting tinyexpr-0.1.1 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-0/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/tinyexpr/0.1.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+stable" "clippy" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 6d20a2d618829133853e76ec3968bf0fd8cf254c14f5b49ae12c41e78d1a56c5
[INFO] running `"docker" "start" "-a" "6d20a2d618829133853e76ec3968bf0fd8cf254c14f5b49ae12c41e78d1a56c5"`
[INFO] [stderr]     Checking tinyexpr v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/lib.rs:179:13
[INFO] [stderr]     |
[INFO] [stderr] 179 |             v_type:   v_type,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^ help: replace it with: `v_type`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/lib.rs:179:13
[INFO] [stderr]     |
[INFO] [stderr] 179 |             v_type:   v_type,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^ help: replace it with: `v_type`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/lib.rs:61:30
[INFO] [stderr]    |
[INFO] [stderr] 61 |         const T_MASK       = 0x0000001F
[INFO] [stderr]    |                              ^^^^^^^^^^ help: consider: `0x0000_001F`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unreadable_literal)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/lib.rs:69:1
[INFO] [stderr]    |
[INFO] [stderr] 69 | / macro_rules! is_pure {
[INFO] [stderr] 70 | |     ($x:expr) => (($x & TE_FLAG_PURE).bits() != 0)
[INFO] [stderr] 71 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_macros)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/lib.rs:73:1
[INFO] [stderr]    |
[INFO] [stderr] 73 | / macro_rules! is_function {
[INFO] [stderr] 74 | |     ($x:expr) => (($x & TE_FUNCTION0).bits() != 0)
[INFO] [stderr] 75 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/lib.rs:77:1
[INFO] [stderr]    |
[INFO] [stderr] 77 | / macro_rules! is_closure {
[INFO] [stderr] 78 | |     ($x:expr) => (($x & TE_CLOSURE0).bits() != 0)
[INFO] [stderr] 79 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/lib.rs:86:20
[INFO] [stderr]    |
[INFO] [stderr] 86 | const FUNCTIONS: [&'static str; 21] = ["abs", "acos", "asin", "atan", "atan2", "ceil", "cos",
[INFO] [stderr]    |                   -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::const_static_lifetime)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/lib.rs:82:83
[INFO] [stderr]     |
[INFO] [stderr] 82  |     ($x:expr) => (if($x & (TE_FUNCTION0 | TE_CLOSURE0)).bits() != 0 { $x.bits() & 0x00000007 } else { 0 })
[INFO] [stderr]     |                                                                                   ^^^^^^^^^^ help: consider: `0x0000_0007`
[INFO] [stderr] ...
[INFO] [stderr] 226 |     let arity = arity!(e_type);
[INFO] [stderr]     |                 -------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/lib.rs:82:83
[INFO] [stderr]     |
[INFO] [stderr] 82  |     ($x:expr) => (if($x & (TE_FUNCTION0 | TE_CLOSURE0)).bits() != 0 { $x.bits() & 0x00000007 } else { 0 })
[INFO] [stderr]     |                                                                                   ^^^^^^^^^^ help: consider: `0x0000_0007`
[INFO] [stderr] ...
[INFO] [stderr] 386 |             let arity = arity!(s.s_type);
[INFO] [stderr]     |                         ---------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/lib.rs:82:83
[INFO] [stderr]     |
[INFO] [stderr] 82  |     ($x:expr) => (if($x & (TE_FUNCTION0 | TE_CLOSURE0)).bits() != 0 { $x.bits() & 0x00000007 } else { 0 })
[INFO] [stderr]     |                                                                                   ^^^^^^^^^^ help: consider: `0x0000_0007`
[INFO] [stderr] ...
[INFO] [stderr] 512 |         let arity = arity!(n.e_type);
[INFO] [stderr]     |                     ---------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/lib.rs:82:83
[INFO] [stderr]     |
[INFO] [stderr] 82  |     ($x:expr) => (if($x & (TE_FUNCTION0 | TE_CLOSURE0)).bits() != 0 { $x.bits() & 0x00000007 } else { 0 })
[INFO] [stderr]     |                                                                                   ^^^^^^^^^^ help: consider: `0x0000_0007`
[INFO] [stderr] ...
[INFO] [stderr] 531 |     arity!(s.s_type);
[INFO] [stderr]     |     ----------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/lib.rs:82:83
[INFO] [stderr]     |
[INFO] [stderr] 82  |     ($x:expr) => (if($x & (TE_FUNCTION0 | TE_CLOSURE0)).bits() != 0 { $x.bits() & 0x00000007 } else { 0 })
[INFO] [stderr]     |                                                                                   ^^^^^^^^^^ help: consider: `0x0000_0007`
[INFO] [stderr] ...
[INFO] [stderr] 568 |             match arity!(n.e_type) {
[INFO] [stderr]     |                   ---------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/lib.rs:82:83
[INFO] [stderr]     |
[INFO] [stderr] 82  |     ($x:expr) => (if($x & (TE_FUNCTION0 | TE_CLOSURE0)).bits() != 0 { $x.bits() & 0x00000007 } else { 0 })
[INFO] [stderr]     |                                                                                   ^^^^^^^^^^ help: consider: `0x0000_0007`
[INFO] [stderr] ...
[INFO] [stderr] 573 |                 _ => panic!("todo: add more f. pointers (type is {})", arity!(n.e_type))
[INFO] [stderr]     |                                                                        ---------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/lib.rs:61:30
[INFO] [stderr]    |
[INFO] [stderr] 61 |         const T_MASK       = 0x0000001F
[INFO] [stderr]    |                              ^^^^^^^^^^ help: consider: `0x0000_001F`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unreadable_literal)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/lib.rs:69:1
[INFO] [stderr]    |
[INFO] [stderr] 69 | / macro_rules! is_pure {
[INFO] [stderr] 70 | |     ($x:expr) => (($x & TE_FLAG_PURE).bits() != 0)
[INFO] [stderr] 71 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_macros)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/lib.rs:73:1
[INFO] [stderr]    |
[INFO] [stderr] 73 | / macro_rules! is_function {
[INFO] [stderr] 74 | |     ($x:expr) => (($x & TE_FUNCTION0).bits() != 0)
[INFO] [stderr] 75 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/lib.rs:77:1
[INFO] [stderr]    |
[INFO] [stderr] 77 | / macro_rules! is_closure {
[INFO] [stderr] 78 | |     ($x:expr) => (($x & TE_CLOSURE0).bits() != 0)
[INFO] [stderr] 79 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/lib.rs:86:20
[INFO] [stderr]    |
[INFO] [stderr] 86 | const FUNCTIONS: [&'static str; 21] = ["abs", "acos", "asin", "atan", "atan2", "ceil", "cos",
[INFO] [stderr]    |                   -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::const_static_lifetime)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/lib.rs:82:83
[INFO] [stderr]     |
[INFO] [stderr] 82  |     ($x:expr) => (if($x & (TE_FUNCTION0 | TE_CLOSURE0)).bits() != 0 { $x.bits() & 0x00000007 } else { 0 })
[INFO] [stderr]     |                                                                                   ^^^^^^^^^^ help: consider: `0x0000_0007`
[INFO] [stderr] ...
[INFO] [stderr] 226 |     let arity = arity!(e_type);
[INFO] [stderr]     |                 -------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/lib.rs:82:83
[INFO] [stderr]     |
[INFO] [stderr] 82  |     ($x:expr) => (if($x & (TE_FUNCTION0 | TE_CLOSURE0)).bits() != 0 { $x.bits() & 0x00000007 } else { 0 })
[INFO] [stderr]     |                                                                                   ^^^^^^^^^^ help: consider: `0x0000_0007`
[INFO] [stderr] ...
[INFO] [stderr] 386 |             let arity = arity!(s.s_type);
[INFO] [stderr]     |                         ---------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/lib.rs:82:83
[INFO] [stderr]     |
[INFO] [stderr] 82  |     ($x:expr) => (if($x & (TE_FUNCTION0 | TE_CLOSURE0)).bits() != 0 { $x.bits() & 0x00000007 } else { 0 })
[INFO] [stderr]     |                                                                                   ^^^^^^^^^^ help: consider: `0x0000_0007`
[INFO] [stderr] ...
[INFO] [stderr] 512 |         let arity = arity!(n.e_type);
[INFO] [stderr]     |                     ---------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/lib.rs:82:83
[INFO] [stderr]     |
[INFO] [stderr] 82  |     ($x:expr) => (if($x & (TE_FUNCTION0 | TE_CLOSURE0)).bits() != 0 { $x.bits() & 0x00000007 } else { 0 })
[INFO] [stderr]     |                                                                                   ^^^^^^^^^^ help: consider: `0x0000_0007`
[INFO] [stderr] ...
[INFO] [stderr] 531 |     arity!(s.s_type);
[INFO] [stderr]     |     ----------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/lib.rs:82:83
[INFO] [stderr]     |
[INFO] [stderr] 82  |     ($x:expr) => (if($x & (TE_FUNCTION0 | TE_CLOSURE0)).bits() != 0 { $x.bits() & 0x00000007 } else { 0 })
[INFO] [stderr]     |                                                                                   ^^^^^^^^^^ help: consider: `0x0000_0007`
[INFO] [stderr] ...
[INFO] [stderr] 568 |             match arity!(n.e_type) {
[INFO] [stderr]     |                   ---------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/lib.rs:82:83
[INFO] [stderr]     |
[INFO] [stderr] 82  |     ($x:expr) => (if($x & (TE_FUNCTION0 | TE_CLOSURE0)).bits() != 0 { $x.bits() & 0x00000007 } else { 0 })
[INFO] [stderr]     |                                                                                   ^^^^^^^^^^ help: consider: `0x0000_0007`
[INFO] [stderr] ...
[INFO] [stderr] 573 |                 _ => panic!("todo: add more f. pointers (type is {})", arity!(n.e_type))
[INFO] [stderr]     |                                                                        ---------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `arity`
[INFO] [stderr]    --> src/lib.rs:226:9
[INFO] [stderr]     |
[INFO] [stderr] 226 |     let arity = arity!(e_type);
[INFO] [stderr]     |         ^^^^^ help: consider using `_arity` instead
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/lib.rs:397:21
[INFO] [stderr]     |
[INFO] [stderr] 397 |                 for i in 0..arity {
[INFO] [stderr]     |                     ^ help: consider using `_i` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/lib.rs:514:13
[INFO] [stderr]     |
[INFO] [stderr] 514 |         for i in 0..arity {
[INFO] [stderr]     |             ^ help: consider using `_i` instead
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:511:13
[INFO] [stderr]     |
[INFO] [stderr] 511 |         let mut known = 1;
[INFO] [stderr]     |             ----^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `arity`
[INFO] [stderr]    --> src/lib.rs:226:9
[INFO] [stderr]     |
[INFO] [stderr] 226 |     let arity = arity!(e_type);
[INFO] [stderr]     |         ^^^^^ help: consider using `_arity` instead
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/lib.rs:397:21
[INFO] [stderr]     |
[INFO] [stderr] 397 |                 for i in 0..arity {
[INFO] [stderr]     |                     ^ help: consider using `_i` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/lib.rs:514:13
[INFO] [stderr]     |
[INFO] [stderr] 514 |         for i in 0..arity {
[INFO] [stderr]     |             ^ help: consider using `_i` instead
[INFO] [stderr] 
[INFO] [stderr] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stderr]   --> src/lib.rs:89:23
[INFO] [stderr]    |
[INFO] [stderr] 89 | const FUNCTION_TYPES: [(fn(f64, f64) -> f64, ExprType); 21] = [ (abs,  TE_FUNCTION1), (acos,  TE_FUNCTION1), (asin, TE_FUNCTION1),
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::type_complexity)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_none()`
[INFO] [stderr]    --> src/lib.rs:298:24
[INFO] [stderr]     |
[INFO] [stderr] 298 |                   if let None = var {
[INFO] [stderr]     |  _________________-      ^^^^
[INFO] [stderr] 299 | |                    var = find_builtin(&txt_str);
[INFO] [stderr] 300 | |                 }
[INFO] [stderr]     | |_________________- help: try this: `if var.is_none()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_pattern_matching)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:511:13
[INFO] [stderr]     |
[INFO] [stderr] 511 |         let mut known = 1;
[INFO] [stderr]     |             ----^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: casting i8 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:565:24
[INFO] [stderr]     |
[INFO] [stderr] 565 |         TE_VARIABLE => n.bound as f64,
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^ help: try: `f64::from(n.bound)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stderr]   --> src/lib.rs:89:23
[INFO] [stderr]    |
[INFO] [stderr] 89 | const FUNCTION_TYPES: [(fn(f64, f64) -> f64, ExprType); 21] = [ (abs,  TE_FUNCTION1), (acos,  TE_FUNCTION1), (asin, TE_FUNCTION1),
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::type_complexity)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_none()`
[INFO] [stderr]    --> src/lib.rs:298:24
[INFO] [stderr]     |
[INFO] [stderr] 298 |                   if let None = var {
[INFO] [stderr]     |  _________________-      ^^^^
[INFO] [stderr] 299 | |                    var = find_builtin(&txt_str);
[INFO] [stderr] 300 | |                 }
[INFO] [stderr]     | |_________________- help: try this: `if var.is_none()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_pattern_matching)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] 
[INFO] [stderr] warning: casting i8 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:565:24
[INFO] [stderr]     |
[INFO] [stderr] 565 |         TE_VARIABLE => n.bound as f64,
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^ help: try: `f64::from(n.bound)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> tests/lib.rs:24:49
[INFO] [stderr]    |
[INFO] [stderr] 24 |     assert_eq!(tinyexpr::interp("pi").unwrap(), 3.141592653589793);
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^^^^^^ help: consider: `3.141_592_653_589_793`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unreadable_literal)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> tests/lib.rs:25:48
[INFO] [stderr]    |
[INFO] [stderr] 25 |     assert_eq!(tinyexpr::interp("e").unwrap(), 2.718281828459045);
[INFO] [stderr]    |                                                ^^^^^^^^^^^^^^^^^ help: consider: `2.718_281_828_459_045`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]  --> tests/lib.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     assert_eq!(tinyexpr::interp("2*2").unwrap(), 4.0);
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[deny(clippy::float_cmp)] on by default
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]  --> tests/lib.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     assert_eq!(tinyexpr::interp("2*2").unwrap(), 4.0);
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]   = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]  --> tests/lib.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     assert_eq!(tinyexpr::interp("2+2").unwrap(), 4.0);
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]  --> tests/lib.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     assert_eq!(tinyexpr::interp("2+2").unwrap(), 4.0);
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]   = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]  --> tests/lib.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     assert_eq!(tinyexpr::interp("3-2").unwrap(), 1.0);
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]  --> tests/lib.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     assert_eq!(tinyexpr::interp("3-2").unwrap(), 1.0);
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]   = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]  --> tests/lib.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     assert_eq!(tinyexpr::interp("5%2").unwrap(), 1.0);
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]  --> tests/lib.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     assert_eq!(tinyexpr::interp("5%2").unwrap(), 1.0);
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]   = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]  --> tests/lib.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     assert_eq!(tinyexpr::interp("5^2").unwrap(), 25.0);
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]  --> tests/lib.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     assert_eq!(tinyexpr::interp("5^2").unwrap(), 25.0);
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]   = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]   --> tests/lib.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     assert_eq!(tinyexpr::interp("2+2*2").unwrap(), 6.0);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]   --> tests/lib.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     assert_eq!(tinyexpr::interp("2+2*2").unwrap(), 6.0);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]   --> tests/lib.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     assert_eq!(tinyexpr::interp("(2+2)*2").unwrap(), 8.0);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]   --> tests/lib.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     assert_eq!(tinyexpr::interp("(2+2)*2").unwrap(), 8.0);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]   --> tests/lib.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     assert_eq!(tinyexpr::interp("(2+2)*2/2").unwrap(), 4.0);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]   --> tests/lib.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     assert_eq!(tinyexpr::interp("(2+2)*2/2").unwrap(), 4.0);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]   --> tests/lib.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     assert_eq!(tinyexpr::interp("abs(-1)").unwrap(), 1.0);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]   --> tests/lib.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     assert_eq!(tinyexpr::interp("abs(-1)").unwrap(), 1.0);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]   --> tests/lib.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     assert_eq!(tinyexpr::interp("sqrt(728*728)").unwrap(), 728.0);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]   --> tests/lib.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     assert_eq!(tinyexpr::interp("sqrt(728*728)").unwrap(), 728.0);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]   --> tests/lib.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     assert_eq!(tinyexpr::interp("pow(2.0, 3.0)").unwrap(), 8.0);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]   --> tests/lib.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     assert_eq!(tinyexpr::interp("pow(2.0, 3.0)").unwrap(), 8.0);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]   --> tests/lib.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     assert_eq!(tinyexpr::interp("exp(1)").unwrap(), tinyexpr::interp("e").unwrap());
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]   --> tests/lib.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     assert_eq!(tinyexpr::interp("exp(1)").unwrap(), tinyexpr::interp("e").unwrap());
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]   --> tests/lib.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     assert_eq!(tinyexpr::interp("floor(3.1415)").unwrap(), 3.0);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]   --> tests/lib.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     assert_eq!(tinyexpr::interp("floor(3.1415)").unwrap(), 3.0);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]   --> tests/lib.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     assert_eq!(tinyexpr::interp("ceil(3.1415)*floor(3.1415)").unwrap(), 12.0);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]   --> tests/lib.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     assert_eq!(tinyexpr::interp("ceil(3.1415)*floor(3.1415)").unwrap(), 12.0);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]   --> tests/lib.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     assert_eq!(tinyexpr::interp("5,2").unwrap(), 2.0);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]   --> tests/lib.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     assert_eq!(tinyexpr::interp("5,2").unwrap(), 2.0);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: approximate value of `f{32, 64}::consts::PI` found. Consider using it directly
[INFO] [stderr]   --> tests/lib.rs:24:49
[INFO] [stderr]    |
[INFO] [stderr] 24 |     assert_eq!(tinyexpr::interp("pi").unwrap(), 3.141592653589793);
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(clippy::approx_constant)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#approx_constant
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]   --> tests/lib.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     assert_eq!(tinyexpr::interp("pi").unwrap(), 3.141592653589793);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]   --> tests/lib.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     assert_eq!(tinyexpr::interp("pi").unwrap(), 3.141592653589793);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: approximate value of `f{32, 64}::consts::E` found. Consider using it directly
[INFO] [stderr]   --> tests/lib.rs:25:48
[INFO] [stderr]    |
[INFO] [stderr] 25 |     assert_eq!(tinyexpr::interp("e").unwrap(), 2.718281828459045);
[INFO] [stderr]    |                                                ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#approx_constant
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]   --> tests/lib.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     assert_eq!(tinyexpr::interp("e").unwrap(), 2.718281828459045);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]   --> tests/lib.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     assert_eq!(tinyexpr::interp("e").unwrap(), 2.718281828459045);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]   --> tests/lib.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     assert_eq!(tinyexpr::interp("ln(e)").unwrap(), 1.0);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]   --> tests/lib.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     assert_eq!(tinyexpr::interp("ln(e)").unwrap(), 1.0);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]   --> tests/lib.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     assert_eq!(tinyexpr::interp("log(10)").unwrap(), 1.0);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]   --> tests/lib.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     assert_eq!(tinyexpr::interp("log(10)").unwrap(), 1.0);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]   --> tests/lib.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     assert_eq!(tinyexpr::interp("log10(10)").unwrap(), 1.0);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]   --> tests/lib.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     assert_eq!(tinyexpr::interp("log10(10)").unwrap(), 1.0);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]   --> tests/lib.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 38 |     assert_eq!(tinyexpr::interp("2*1/sin(3.14/2)").unwrap().round(), 2.0);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]   --> tests/lib.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 38 |     assert_eq!(tinyexpr::interp("2*1/sin(3.14/2)").unwrap().round(), 2.0);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]   --> tests/lib.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 39 |     assert_eq!(tinyexpr::interp("asin(1)").unwrap(), tinyexpr::interp("pi/2").unwrap());
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]   --> tests/lib.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 39 |     assert_eq!(tinyexpr::interp("asin(1)").unwrap(), tinyexpr::interp("pi/2").unwrap());
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]   --> tests/lib.rs:40:5
[INFO] [stderr]    |
[INFO] [stderr] 40 |     assert_eq!(tinyexpr::interp("tan(pi)").unwrap().round(), 0.0);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]   --> tests/lib.rs:40:5
[INFO] [stderr]    |
[INFO] [stderr] 40 |     assert_eq!(tinyexpr::interp("tan(pi)").unwrap().round(), 0.0);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]   --> tests/lib.rs:41:5
[INFO] [stderr]    |
[INFO] [stderr] 41 |     assert_eq!(tinyexpr::interp("atan(pi/2)").unwrap().round(), 1.0);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]   --> tests/lib.rs:41:5
[INFO] [stderr]    |
[INFO] [stderr] 41 |     assert_eq!(tinyexpr::interp("atan(pi/2)").unwrap().round(), 1.0);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]   --> tests/lib.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 |     assert_eq!(tinyexpr::interp("atan2(pi, 2)").unwrap().round(), 1.0);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]   --> tests/lib.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 |     assert_eq!(tinyexpr::interp("atan2(pi, 2)").unwrap().round(), 1.0);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]   --> tests/lib.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 43 |     assert_eq!(tinyexpr::interp("cos(0)").unwrap().round(), 1.0);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]   --> tests/lib.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 43 |     assert_eq!(tinyexpr::interp("cos(0)").unwrap().round(), 1.0);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]   --> tests/lib.rs:44:5
[INFO] [stderr]    |
[INFO] [stderr] 44 |     assert_eq!(tinyexpr::interp("acos(1)").unwrap(), 0.0);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]   --> tests/lib.rs:44:5
[INFO] [stderr]    |
[INFO] [stderr] 44 |     assert_eq!(tinyexpr::interp("acos(1)").unwrap(), 0.0);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]   --> tests/lib.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 49 |     assert_eq!(tinyexpr::interp("sinh(0)").unwrap(), 0.0);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]   --> tests/lib.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 49 |     assert_eq!(tinyexpr::interp("sinh(0)").unwrap(), 0.0);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]   --> tests/lib.rs:50:5
[INFO] [stderr]    |
[INFO] [stderr] 50 |     assert_eq!(tinyexpr::interp("cosh(0)").unwrap(), 1.0);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]   --> tests/lib.rs:50:5
[INFO] [stderr]    |
[INFO] [stderr] 50 |     assert_eq!(tinyexpr::interp("cosh(0)").unwrap(), 1.0);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]   --> tests/lib.rs:51:5
[INFO] [stderr]    |
[INFO] [stderr] 51 |     assert_eq!(tinyexpr::interp("tanh(10000)").unwrap(), 1.0);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]   --> tests/lib.rs:51:5
[INFO] [stderr]    |
[INFO] [stderr] 51 |     assert_eq!(tinyexpr::interp("tanh(10000)").unwrap(), 1.0);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 32 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `tinyexpr`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "6d20a2d618829133853e76ec3968bf0fd8cf254c14f5b49ae12c41e78d1a56c5"`
[INFO] running `"docker" "rm" "-f" "6d20a2d618829133853e76ec3968bf0fd8cf254c14f5b49ae12c41e78d1a56c5"`
[INFO] [stdout] 6d20a2d618829133853e76ec3968bf0fd8cf254c14f5b49ae12c41e78d1a56c5