[INFO] fetching crate number-diff 0.1.4...
[INFO] testing number-diff-0.1.4 against 1.90.0 for beta-1.91-3
[INFO] extracting crate number-diff 0.1.4 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate number-diff 0.1.4
[INFO] finished tweaking crates.io crate number-diff 0.1.4
[INFO] tweaked toml for crates.io crate number-diff 0.1.4 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate number-diff 0.1.4 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 9 packages to latest compatible versions
[INFO] [stderr]       Adding itertools v0.10.5 (available: v0.14.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9da8a14532d4d1e2c60c9d2849f66741082888cb50f21c550bb8da38cadd1f74
[INFO] running `Command { std: "docker" "start" "-a" "9da8a14532d4d1e2c60c9d2849f66741082888cb50f21c550bb8da38cadd1f74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9da8a14532d4d1e2c60c9d2849f66741082888cb50f21c550bb8da38cadd1f74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9da8a14532d4d1e2c60c9d2849f66741082888cb50f21c550bb8da38cadd1f74", kill_on_drop: false }`
[INFO] [stdout] 9da8a14532d4d1e2c60c9d2849f66741082888cb50f21c550bb8da38cadd1f74
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] afe4afd5ecf8f1ab7740fea9e949d4ece4baad3b6150b198b7260c17353a8649
[INFO] running `Command { std: "docker" "start" "-a" "afe4afd5ecf8f1ab7740fea9e949d4ece4baad3b6150b198b7260c17353a8649", kill_on_drop: false }`
[INFO] [stderr]    Compiling number-diff v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `useful_functions::*`
[INFO] [stdout]  --> src/functions/utils/mod.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub use useful_functions::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "afe4afd5ecf8f1ab7740fea9e949d4ece4baad3b6150b198b7260c17353a8649", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "afe4afd5ecf8f1ab7740fea9e949d4ece4baad3b6150b198b7260c17353a8649", kill_on_drop: false }`
[INFO] [stdout] afe4afd5ecf8f1ab7740fea9e949d4ece4baad3b6150b198b7260c17353a8649
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ee7a9c1914cd68f042ccfa31656045eafef6ff08324fd9fe5bf78dc21c695dc0
[INFO] running `Command { std: "docker" "start" "-a" "ee7a9c1914cd68f042ccfa31656045eafef6ff08324fd9fe5bf78dc21c695dc0", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `useful_functions::*`
[INFO] [stdout]  --> src/functions/utils/mod.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub use useful_functions::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling number-diff v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::f64::consts::PI`
[INFO] [stdout]  --> tests/functions.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::f64::consts::PI;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `correct_answer`
[INFO] [stdout]   --> tests/integration.rs:53:13
[INFO] [stdout]    |
[INFO] [stdout] 53 |         let correct_answer = i.factorial() as f64;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_correct_answer`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::f64::consts::PI`
[INFO] [stdout]  --> tests/functions.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::f64::consts::PI;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: taking a mutable reference to a `const` item
[INFO] [stdout]    --> tests/functions.rs:92:10
[INFO] [stdout]     |
[INFO] [stdout]  92 |         -EULER_MASCHERONI.with_significant_figures(SIG_FIGS)
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: each usage of a `const` item creates a new temporary
[INFO] [stdout]     = note: the mutable reference will refer to this temporary, not the original `const` item
[INFO] [stdout] note: mutable reference created due to call to this method
[INFO] [stdout]    --> /opt/rustwide/workdir/src/functions/utils/useful_functions.rs:180:5
[INFO] [stdout]     |
[INFO] [stdout] 180 |     fn with_significant_figures(&mut self, digits: u64) -> Self;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: `const` item defined here
[INFO] [stdout]    --> /opt/rustwide/workdir/src/utils/consts.rs:3:1
[INFO] [stdout]     |
[INFO] [stdout]   3 | pub const EULER_MASCHERONI: f64 = 0.5772156649015328606065120900824024310421_f64;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(const_item_mutation)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expansion`
[INFO] [stdout]   --> tests/expansion.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |         let expansion = sin.get_taylor_expansion(5, i as f64);
[INFO] [stdout]    |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expansion`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `correct_answer`
[INFO] [stdout]   --> tests/integration.rs:53:13
[INFO] [stdout]    |
[INFO] [stdout] 53 |         let correct_answer = i.factorial() as f64;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_correct_answer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `useful_functions::*`
[INFO] [stdout]  --> src/functions/utils/mod.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub use useful_functions::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: taking a mutable reference to a `const` item
[INFO] [stdout]    --> tests/functions.rs:92:10
[INFO] [stdout]     |
[INFO] [stdout]  92 |         -EULER_MASCHERONI.with_significant_figures(SIG_FIGS)
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: each usage of a `const` item creates a new temporary
[INFO] [stdout]     = note: the mutable reference will refer to this temporary, not the original `const` item
[INFO] [stdout] note: mutable reference created due to call to this method
[INFO] [stdout]    --> /opt/rustwide/workdir/src/functions/utils/useful_functions.rs:180:5
[INFO] [stdout]     |
[INFO] [stdout] 180 |     fn with_significant_figures(&mut self, digits: u64) -> Self;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: `const` item defined here
[INFO] [stdout]    --> /opt/rustwide/workdir/src/utils/consts.rs:3:1
[INFO] [stdout]     |
[INFO] [stdout]   3 | pub const EULER_MASCHERONI: f64 = 0.5772156649015328606065120900824024310421_f64;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(const_item_mutation)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expansion`
[INFO] [stdout]   --> tests/expansion.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |         let expansion = sin.get_taylor_expansion(5, i as f64);
[INFO] [stdout]    |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expansion`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "ee7a9c1914cd68f042ccfa31656045eafef6ff08324fd9fe5bf78dc21c695dc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee7a9c1914cd68f042ccfa31656045eafef6ff08324fd9fe5bf78dc21c695dc0", kill_on_drop: false }`
[INFO] [stdout] ee7a9c1914cd68f042ccfa31656045eafef6ff08324fd9fe5bf78dc21c695dc0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8b26cfe51aad29c75d06359096a9b9ddfeb4f6a542f2c5c5b13224cd54475efc
[INFO] running `Command { std: "docker" "start" "-a" "8b26cfe51aad29c75d06359096a9b9ddfeb4f6a542f2c5c5b13224cd54475efc", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `useful_functions::*`
[INFO] [stderr]  --> src/functions/utils/mod.rs:2:9
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub use useful_functions::*;
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `number-diff` (lib) generated 1 warning (run `cargo fix --lib -p number-diff` to apply 1 suggestion)
[INFO] [stderr] warning: unused variable: `expansion`
[INFO] [stderr]   --> tests/expansion.rs:10:13
[INFO] [stderr]    |
[INFO] [stderr] 10 |         let expansion = sin.get_taylor_expansion(5, i as f64);
[INFO] [stderr]    |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expansion`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `number-diff` (test "expansion") generated 1 warning
[INFO] [stderr] warning: unused import: `std::f64::consts::PI`
[INFO] [stderr]  --> tests/functions.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::f64::consts::PI;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: taking a mutable reference to a `const` item
[INFO] [stderr]    --> tests/functions.rs:92:10
[INFO] [stderr]     |
[INFO] [stderr]  92 |         -EULER_MASCHERONI.with_significant_figures(SIG_FIGS)
[INFO] [stderr]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: each usage of a `const` item creates a new temporary
[INFO] [stderr]     = note: the mutable reference will refer to this temporary, not the original `const` item
[INFO] [stderr] note: mutable reference created due to call to this method
[INFO] [stderr]    --> /opt/rustwide/workdir/src/functions/utils/useful_functions.rs:180:5
[INFO] [stderr]     |
[INFO] [stderr] 180 |     fn with_significant_figures(&mut self, digits: u64) -> Self;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] note: `const` item defined here
[INFO] [stderr]    --> /opt/rustwide/workdir/src/utils/consts.rs:3:1
[INFO] [stderr]     |
[INFO] [stderr]   3 | pub const EULER_MASCHERONI: f64 = 0.5772156649015328606065120900824024310421_f64;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = note: `#[warn(const_item_mutation)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `correct_answer`
[INFO] [stderr]   --> tests/integration.rs:53:13
[INFO] [stderr]    |
[INFO] [stderr] 53 |         let correct_answer = i.factorial() as f64;
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_correct_answer`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `correct_answer`
[INFO] [stderr]   --> tests/integration.rs:53:13
[INFO] [stderr]    |
[INFO] [stderr] 53 |         let correct_answer = i.factorial() as f64;
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_correct_answer`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `number-diff` (test "mod") generated 4 warnings (1 duplicate) (run `cargo fix --test "mod"` to apply 1 suggestion)
[INFO] [stderr] warning: `number-diff` (test "functions") generated 2 warnings (2 duplicates)
[INFO] [stderr] warning: `number-diff` (test "integration") generated 1 warning
[INFO] [stderr] warning: `number-diff` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/number_diff-7e5c526c338c9afb)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/expansion.rs (/opt/rustwide/target/debug/deps/expansion-cb2f162ebedd72ca)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test ensure_equality ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.31s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/functions.rs (/opt/rustwide/target/debug/deps/functions-4d40833c3e7f0d89)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test parsing ... ok
[INFO] [stdout] test polygamma_function ... ok
[INFO] [stdout] test factorial ... ok
[INFO] [stdout] test gamma_function ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 6.96s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/integration.rs (/opt/rustwide/target/debug/deps/integration-62f6d64fa075bafe)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test basic_integration ... ok
[INFO] [stdout] test polygamma ... ok
[INFO] [stdout] test specified_precision_integration ... ok
[INFO] [stdout] test gamma_natural ... ok
[INFO] [stderr]      Running tests/mod.rs (/opt/rustwide/target/debug/deps/mod-bdd3817ef1ef9ad8)
[INFO] [stdout] test gamma_float ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.39s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test integration::basic_integration ... ok
[INFO] [stdout] test rounding::sig_figs ... ok
[INFO] [stdout] test rounding::decimal_rounding ... ok
[INFO] [stdout] test functions::parsing ... ok
[INFO] [stdout] test integration::polygamma ... ok
[INFO] [stdout] test functions::polygamma_function ... ok
[INFO] [stdout] test integration::specified_precision_integration ... ok
[INFO] [stdout] test integration::gamma_natural ... ok
[INFO] [stdout] test expansion::ensure_equality ... ok
[INFO] [stdout] test functions::factorial ... ok
[INFO] [stdout] test integration::gamma_float ... ok
[INFO] [stdout] test functions::gamma_function ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 7.40s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/rounding.rs (/opt/rustwide/target/debug/deps/rounding-cdb003039a6ce205)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test sig_figs ... ok
[INFO] [stdout] test decimal_rounding ... ok
[INFO] [stderr]    Doc-tests number_diff
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test src/functions/calc.rs - functions::calc::ln (line 316) ... FAILED
[INFO] [stdout] test src/functions/calc.rs - functions::calc::factorial (line 346) ... FAILED
[INFO] [stdout] test src/functions/calc.rs - functions::calc::atan (line 238) ... FAILED
[INFO] [stdout] test src/functions/calc.rs - functions::calc::abs (line 300) ... FAILED
[INFO] [stdout] test src/functions/calc.rs - functions::calc::nth_root (line 361) ... FAILED
[INFO] [stdout] test src/functions/calc.rs - functions::calc::acos (line 223) ... FAILED
[INFO] [stdout] test src/functions/calc.rs - functions::calc::sec (line 162) ... FAILED
[INFO] [stdout] test src/functions/calc.rs - functions::calc::asin (line 208) ... FAILED
[INFO] [stdout] test src/functions/calc.rs - functions::calc::cos (line 132) ... FAILED
[INFO] [stdout] test src/functions/calc.rs - functions::calc::cot (line 192) ... FAILED
[INFO] [stdout] test src/functions/calc.rs - functions::calc::Function (line 471) ... FAILED
[INFO] [stdout] test src/functions/calc.rs - functions::calc::tan (line 147) ... FAILED
[INFO] [stdout] test src/functions/calc.rs - functions::calc::Function::differentiate (line 391) ... FAILED
[INFO] [stdout] test src/functions/calc.rs - functions::calc::Function (line 438) ... FAILED
[INFO] [stdout] test src/functions/calc.rs - functions::calc::sqrt (line 331) ... FAILED
[INFO] [stdout] test src/functions/calc.rs - functions::calc::cosh (line 270) ... FAILED
[INFO] [stdout] test src/functions/calc.rs - functions::calc::sin (line 117) ... FAILED
[INFO] [stdout] test src/functions/calc.rs - functions::calc::tanh (line 285) ... FAILED
[INFO] [stdout] test src/functions/utils/useful_functions.rs - functions::utils::useful_functions::Round::with_significant_figures (line 173) ... FAILED
[INFO] [stdout] test src/functions/calc.rs - functions::calc::csc (line 177) ... FAILED
[INFO] [stdout] test src/functions/differentiation.rs - functions::differentiation::derivative_of (line 188) ... FAILED
[INFO] [stdout] test src/functions/integration.rs - functions::integration::Integrate::integrate (line 10) ... FAILED
[INFO] [stdout] test src/functions/calc.rs - functions::calc::sinh (line 255) ... FAILED
[INFO] [stdout] test src/functions/utils/useful_functions.rs - functions::utils::useful_functions::Round::round_to (line 161) ... FAILED
[INFO] [stdout] test src/functions/integration.rs - functions::integration::Integrate::evaluate_integral (line 40) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/functions/calc.rs - functions::calc::ln (line 316) stdout ----
[INFO] [stdout] error[E0425]: cannot find function `ln` in this scope
[INFO] [stdout]  --> src/functions/calc.rs:318:19
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let ln_of_x = ln(x);
[INFO] [stdout]   |                   ^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]   |
[INFO] [stdout] 2 + use number_diff::ln;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `E` in this scope
[INFO] [stdout]  --> src/functions/calc.rs:319:29
[INFO] [stdout]   |
[INFO] [stdout] 5 |     assert_eq!(ln_of_x.call(E), 1.);
[INFO] [stdout]   |                             ^
[INFO] [stdout]   |
[INFO] [stdout] help: a local variable with a similar name exists
[INFO] [stdout]   |
[INFO] [stdout] 5 -     assert_eq!(ln_of_x.call(E), 1.);
[INFO] [stdout] 5 +     assert_eq!(ln_of_x.call(x), 1.);
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these constants
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::f128::consts::E;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::f16::consts::E;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::f32::consts::E;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::f64::consts::E;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `function`
[INFO] [stdout]  --> src/functions/calc.rs:317:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | let x = function::default();
[INFO] [stdout]   |         ^^^^^^^^ use of unresolved module or unlinked crate `function`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `function`, use `cargo add function` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/functions/calc.rs - functions::calc::factorial (line 346) stdout ----
[INFO] [stdout] error[E0425]: cannot find function `factorial` in this scope
[INFO] [stdout]  --> src/functions/calc.rs:348:26
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let factorial_of_x = factorial(x);
[INFO] [stdout]   |                          ^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]   |
[INFO] [stdout] 2 + use number_diff::factorial;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `function`
[INFO] [stdout]  --> src/functions/calc.rs:347:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | let x = function::default();
[INFO] [stdout]   |         ^^^^^^^^ use of unresolved module or unlinked crate `function`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `function`, use `cargo add function` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/functions/calc.rs - functions::calc::atan (line 238) stdout ----
[INFO] [stdout] error[E0425]: cannot find function `atan` in this scope
[INFO] [stdout]  --> src/functions/calc.rs:240:21
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let atan_of_x = atan(x);
[INFO] [stdout]   |                     ^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]   |
[INFO] [stdout] 2 + use number_diff::atan;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `PI` in this scope
[INFO] [stdout]  --> src/functions/calc.rs:241:36
[INFO] [stdout]   |
[INFO] [stdout] 5 |     assert_eq!(atan_of_x.call(1.), PI/4.);
[INFO] [stdout]   |                                    ^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these constants
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::f128::consts::PI;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::f16::consts::PI;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::f32::consts::PI;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::f64::consts::PI;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `function`
[INFO] [stdout]  --> src/functions/calc.rs:239:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | let x = function::default();
[INFO] [stdout]   |         ^^^^^^^^ use of unresolved module or unlinked crate `function`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `function`, use `cargo add function` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/functions/calc.rs - functions::calc::abs (line 300) stdout ----
[INFO] [stdout] error[E0425]: cannot find function `abs` in this scope
[INFO] [stdout]  --> src/functions/calc.rs:302:20
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let abs_of_x = abs(x);
[INFO] [stdout]   |                    ^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]   |
[INFO] [stdout] 2 + use number_diff::abs;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `function`
[INFO] [stdout]  --> src/functions/calc.rs:301:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | let x = function::default();
[INFO] [stdout]   |         ^^^^^^^^ use of unresolved module or unlinked crate `function`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `function`, use `cargo add function` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/functions/calc.rs - functions::calc::nth_root (line 361) stdout ----
[INFO] [stdout] error[E0425]: cannot find function `nth_root` in this scope
[INFO] [stdout]  --> src/functions/calc.rs:363:25
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let nth_root_of_x = nth_root(x, 3);
[INFO] [stdout]   |                         ^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]   |
[INFO] [stdout] 2 + use number_diff::nth_root;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `function`
[INFO] [stdout]  --> src/functions/calc.rs:362:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | let x = function::default();
[INFO] [stdout]   |         ^^^^^^^^ use of unresolved module or unlinked crate `function`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `function`, use `cargo add function` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/functions/calc.rs - functions::calc::acos (line 223) stdout ----
[INFO] [stdout] error[E0425]: cannot find function `acos` in this scope
[INFO] [stdout]  --> src/functions/calc.rs:225:21
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let acos_of_x = acos(x);
[INFO] [stdout]   |                     ^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]   |
[INFO] [stdout] 2 + use number_diff::acos;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `function`
[INFO] [stdout]  --> src/functions/calc.rs:224:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | let x = function::default();
[INFO] [stdout]   |         ^^^^^^^^ use of unresolved module or unlinked crate `function`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `function`, use `cargo add function` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/functions/calc.rs - functions::calc::sec (line 162) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Function`
[INFO] [stdout]  --> src/functions/calc.rs:163:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | let x = Function::default();
[INFO] [stdout]   |         ^^^^^^^^ use of undeclared type `Function`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use number_diff::Function;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `sec` in this scope
[INFO] [stdout]  --> src/functions/calc.rs:164:20
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let sec_of_x = sec(x);
[INFO] [stdout]   |                    ^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]   |
[INFO] [stdout] 2 + use number_diff::sec;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `PI` in this scope
[INFO] [stdout]  --> src/functions/calc.rs:165:30
[INFO] [stdout]   |
[INFO] [stdout] 5 |     assert_eq!(sec_of_x.call(PI), -1.);
[INFO] [stdout]   |                              ^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these constants
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::f128::consts::PI;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::f16::consts::PI;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::f32::consts::PI;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::f64::consts::PI;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/functions/calc.rs - functions::calc::asin (line 208) stdout ----
[INFO] [stdout] error[E0425]: cannot find function `asin` in this scope
[INFO] [stdout]  --> src/functions/calc.rs:210:21
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let asin_of_x = asin(x);
[INFO] [stdout]   |                     ^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]   |
[INFO] [stdout] 2 + use number_diff::asin;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `PI` in this scope
[INFO] [stdout]  --> src/functions/calc.rs:211:36
[INFO] [stdout]   |
[INFO] [stdout] 5 |     assert_eq!(asin_of_x.call(1.), PI/2.);
[INFO] [stdout]   |                                    ^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these constants
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::f128::consts::PI;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::f16::consts::PI;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::f32::consts::PI;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::f64::consts::PI;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `function`
[INFO] [stdout]  --> src/functions/calc.rs:209:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | let x = function::default();
[INFO] [stdout]   |         ^^^^^^^^ use of unresolved module or unlinked crate `function`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `function`, use `cargo add function` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/functions/calc.rs - functions::calc::cos (line 132) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Function`
[INFO] [stdout]  --> src/functions/calc.rs:133:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | let x = Function::default();
[INFO] [stdout]   |         ^^^^^^^^ use of undeclared type `Function`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use number_diff::Function;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `cos` in this scope
[INFO] [stdout]  --> src/functions/calc.rs:134:20
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let cos_of_x = cos(x);
[INFO] [stdout]   |                    ^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]   |
[INFO] [stdout] 2 + use number_diff::cos;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/functions/calc.rs - functions::calc::cot (line 192) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Function`
[INFO] [stdout]  --> src/functions/calc.rs:193:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | let x = Function::default();
[INFO] [stdout]   |         ^^^^^^^^ use of undeclared type `Function`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use number_diff::Function;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `cot` in this scope
[INFO] [stdout]  --> src/functions/calc.rs:194:20
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let cot_of_x = cot(x);
[INFO] [stdout]   |                    ^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]   |
[INFO] [stdout] 2 + use number_diff::cot;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `PI` in this scope
[INFO] [stdout]  --> src/functions/calc.rs:195:30
[INFO] [stdout]   |
[INFO] [stdout] 5 |     assert_eq!(cot_of_x.call(PI/2.), 0.);
[INFO] [stdout]   |                              ^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these constants
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::f128::consts::PI;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::f16::consts::PI;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::f32::consts::PI;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::f64::consts::PI;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/functions/calc.rs - functions::calc::Function (line 471) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Function`
[INFO] [stdout]  --> src/functions/calc.rs:473:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | let func = Function::from("sin(x)");
[INFO] [stdout]   |            ^^^^^^^^ use of undeclared type `Function`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use number_diff::Function;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Function`
[INFO] [stdout]   --> src/functions/calc.rs:480:22
[INFO] [stdout]    |
[INFO] [stdout] 11 | let func_expansion = Function::from(expansion);
[INFO] [stdout]    |                      ^^^^^^^^ use of undeclared type `Function`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout]  2 + use number_diff::Function;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/functions/calc.rs - functions::calc::tan (line 147) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Function`
[INFO] [stdout]  --> src/functions/calc.rs:148:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | let x = Function::default();
[INFO] [stdout]   |         ^^^^^^^^ use of undeclared type `Function`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use number_diff::Function;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `tan` in this scope
[INFO] [stdout]  --> src/functions/calc.rs:149:20
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let tan_of_x = tan(x);
[INFO] [stdout]   |                    ^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]   |
[INFO] [stdout] 2 + use number_diff::tan;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `PI` in this scope
[INFO] [stdout]  --> src/functions/calc.rs:150:30
[INFO] [stdout]   |
[INFO] [stdout] 5 |     assert_eq!(tan_of_x.call(PI / 4.), 1.);
[INFO] [stdout]   |                              ^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these constants
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::f128::consts::PI;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::f16::consts::PI;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::f32::consts::PI;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::f64::consts::PI;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/functions/calc.rs - functions::calc::Function::differentiate (line 391) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Function`
[INFO] [stdout]  --> src/functions/calc.rs:392:20
[INFO] [stdout]   |
[INFO] [stdout] 3 | let mut function = Function::from("cosh(x)");
[INFO] [stdout]   |                    ^^^^^^^^ use of undeclared type `Function`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use number_diff::Function;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/functions/calc.rs - functions::calc::Function (line 438) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Function`
[INFO] [stdout]  --> src/functions/calc.rs:439:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | let func = Function::from("sin(ln(x))");
[INFO] [stdout]   |            ^^^^^^^^ use of undeclared type `Function`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use number_diff::Function;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/functions/calc.rs - functions::calc::sqrt (line 331) stdout ----
[INFO] [stdout] error[E0425]: cannot find function `sqrt` in this scope
[INFO] [stdout]  --> src/functions/calc.rs:333:21
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let sqrt_of_x = sqrt(x);
[INFO] [stdout]   |                     ^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these functions
[INFO] [stdout]   |
[INFO] [stdout] 2 + use core::f32::math::sqrt;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use core::f64::math::sqrt;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use number_diff::sqrt;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `function`
[INFO] [stdout]  --> src/functions/calc.rs:332:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | let x = function::default();
[INFO] [stdout]   |         ^^^^^^^^ use of unresolved module or unlinked crate `function`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `function`, use `cargo add function` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/functions/calc.rs - functions::calc::cosh (line 270) stdout ----
[INFO] [stdout] error[E0425]: cannot find function `cosh` in this scope
[INFO] [stdout]  --> src/functions/calc.rs:272:21
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let cosh_of_x = cosh(x);
[INFO] [stdout]   |                     ^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]   |
[INFO] [stdout] 2 + use number_diff::cosh;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `function`
[INFO] [stdout]  --> src/functions/calc.rs:271:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | let x = function::default();
[INFO] [stdout]   |         ^^^^^^^^ use of unresolved module or unlinked crate `function`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `function`, use `cargo add function` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/functions/calc.rs - functions::calc::sin (line 117) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Function`
[INFO] [stdout]  --> src/functions/calc.rs:118:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | let x = Function::default();
[INFO] [stdout]   |         ^^^^^^^^ use of undeclared type `Function`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use number_diff::Function;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `sin` in this scope
[INFO] [stdout]  --> src/functions/calc.rs:119:20
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let sin_of_x = sin(x);
[INFO] [stdout]   |                    ^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]   |
[INFO] [stdout] 2 + use number_diff::sin;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `PI` in this scope
[INFO] [stdout]  --> src/functions/calc.rs:120:30
[INFO] [stdout]   |
[INFO] [stdout] 5 |     assert_eq!(sin_of_x.call(PI / 2.), 1.);
[INFO] [stdout]   |                              ^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these constants
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::f128::consts::PI;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::f16::consts::PI;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::f32::consts::PI;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::f64::consts::PI;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/functions/calc.rs - functions::calc::tanh (line 285) stdout ----
[INFO] [stdout] error[E0425]: cannot find function `tanh` in this scope
[INFO] [stdout]  --> src/functions/calc.rs:287:21
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let tanh_of_x = tanh(x);
[INFO] [stdout]   |                     ^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]   |
[INFO] [stdout] 2 + use number_diff::tanh;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `function`
[INFO] [stdout]  --> src/functions/calc.rs:286:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | let x = function::default();
[INFO] [stdout]   |         ^^^^^^^^ use of unresolved module or unlinked crate `function`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `function`, use `cargo add function` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/functions/utils/useful_functions.rs - functions::utils::useful_functions::Round::with_significant_figures (line 173) stdout ----
[INFO] [stdout] error[E0599]: no method named `with_significant_figures` found for type `u128` in the current scope
[INFO] [stdout]  --> src/functions/utils/useful_functions.rs:174:29
[INFO] [stdout]   |
[INFO] [stdout] 3 | assert_eq!(14912387964_u128.with_significant_figures(5), 14912000000);
[INFO] [stdout]   |                             ^^^^^^^^^^^^^^^^^^^^^^^^ method not found in `u128`
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `with_significant_figures` found for type `i32` in the current scope
[INFO] [stdout]  --> src/functions/utils/useful_functions.rs:176:22
[INFO] [stdout]   |
[INFO] [stdout] 5 | assert_eq!(-4095_i32.with_significant_figures(1), -4000);
[INFO] [stdout]   |                      ^^^^^^^^^^^^^^^^^^^^^^^^ method not found in `i32`
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `with_significant_figures` found for type `f64` in the current scope
[INFO] [stdout]  --> src/functions/utils/useful_functions.rs:178:26
[INFO] [stdout]   |
[INFO] [stdout] 7 | assert_eq!(1234.5678_f64.with_significant_figures(6), 1234.57)
[INFO] [stdout]   |                          ^^^^^^^^^^^^^^^^^^^^^^^^ method not found in `f64`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/functions/calc.rs - functions::calc::csc (line 177) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Function`
[INFO] [stdout]  --> src/functions/calc.rs:178:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | let x = Function::default();
[INFO] [stdout]   |         ^^^^^^^^ use of undeclared type `Function`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use number_diff::Function;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `csc` in this scope
[INFO] [stdout]  --> src/functions/calc.rs:179:20
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let csc_of_x = csc(x);
[INFO] [stdout]   |                    ^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]   |
[INFO] [stdout] 2 + use number_diff::csc;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `PI` in this scope
[INFO] [stdout]  --> src/functions/calc.rs:180:38
[INFO] [stdout]   |
[INFO] [stdout] 5 |     assert_eq!(csc_of_x.call(3./2. * PI), -1.);
[INFO] [stdout]   |                                      ^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these constants
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::f128::consts::PI;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::f16::consts::PI;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::f32::consts::PI;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::f64::consts::PI;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/functions/differentiation.rs - functions::differentiation::derivative_of (line 188) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Function`
[INFO] [stdout]  --> src/functions/differentiation.rs:189:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | let sin = Function::from("sin(x)");
[INFO] [stdout]   |           ^^^^^^^^ use of undeclared type `Function`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use number_diff::Function;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `derivative_of` in this scope
[INFO] [stdout]  --> src/functions/differentiation.rs:191:22
[INFO] [stdout]   |
[INFO] [stdout] 5 | let sin_derivative = derivative_of(&sin);
[INFO] [stdout]   |                      ^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]   |
[INFO] [stdout] 2 + use number_diff::derivative_of;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/functions/integration.rs - functions::integration::Integrate::integrate (line 10) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Function`
[INFO] [stdout]  --> src/functions/integration.rs:11:16
[INFO] [stdout]   |
[INFO] [stdout] 3 | let function = Function::from("sin(x)");
[INFO] [stdout]   |                ^^^^^^^^ use of undeclared type `Function`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use number_diff::Function;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `PI` in this scope
[INFO] [stdout]  --> src/functions/integration.rs:17:22
[INFO] [stdout]   |
[INFO] [stdout] 9 |     .set_upper_bound(PI / 2.)
[INFO] [stdout]   |                      ^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these constants
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::f128::consts::PI;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::f16::consts::PI;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::f32::consts::PI;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::f64::consts::PI;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/functions/calc.rs - functions::calc::sinh (line 255) stdout ----
[INFO] [stdout] error[E0425]: cannot find function `sinh` in this scope
[INFO] [stdout]  --> src/functions/calc.rs:257:21
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let sinh_of_x = sinh(x);
[INFO] [stdout]   |                     ^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]   |
[INFO] [stdout] 2 + use number_diff::sinh;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `function`
[INFO] [stdout]  --> src/functions/calc.rs:256:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | let x = function::default();
[INFO] [stdout]   |         ^^^^^^^^ use of unresolved module or unlinked crate `function`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `function`, use `cargo add function` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/functions/utils/useful_functions.rs - functions::utils::useful_functions::Round::round_to (line 161) stdout ----
[INFO] [stdout] error[E0599]: no method named `round_to` found for type `{float}` in the current scope
[INFO] [stdout]  --> src/functions/utils/useful_functions.rs:162:20
[INFO] [stdout]   |
[INFO] [stdout] 3 | assert_eq!(23.3274.round_to(2), 23.33);
[INFO] [stdout]   |                    ^^^^^^^^ method not found in `{float}`
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `round_to` found for type `{float}` in the current scope
[INFO] [stdout]  --> src/functions/utils/useful_functions.rs:164:22
[INFO] [stdout]   |
[INFO] [stdout] 5 | assert_eq!((1. / 3.).round_to(5), 0.33333);
[INFO] [stdout]   |                      ^^^^^^^^ method not found in `{float}`
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `round_to` found for type `u8` in the current scope
[INFO] [stdout]  --> src/functions/utils/useful_functions.rs:167:19
[INFO] [stdout]   |
[INFO] [stdout] 8 | assert_eq!(100_u8.round_to(10), 100.);
[INFO] [stdout]   |                   ^^^^^^^^ method not found in `u8`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/functions/integration.rs - functions::integration::Integrate::evaluate_integral (line 40) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Function`
[INFO] [stdout]  --> src/functions/integration.rs:41:16
[INFO] [stdout]   |
[INFO] [stdout] 3 | let function = Function::from("cos(x)");
[INFO] [stdout]   |                ^^^^^^^^ use of undeclared type `Function`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use number_diff::Function;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `PI` in this scope
[INFO] [stdout]  --> src/functions/integration.rs:47:44
[INFO] [stdout]   |
[INFO] [stdout] 9 | let value = function.evaluate_integral(0., PI);
[INFO] [stdout]   |                                            ^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these constants
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::f128::consts::PI;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::f16::consts::PI;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::f32::consts::PI;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::f64::consts::PI;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/functions/calc.rs - functions::calc::Function (line 438)
[INFO] [stdout]     src/functions/calc.rs - functions::calc::Function (line 471)
[INFO] [stdout]     src/functions/calc.rs - functions::calc::Function::differentiate (line 391)
[INFO] [stdout]     src/functions/calc.rs - functions::calc::abs (line 300)
[INFO] [stdout]     src/functions/calc.rs - functions::calc::acos (line 223)
[INFO] [stdout]     src/functions/calc.rs - functions::calc::asin (line 208)
[INFO] [stdout]     src/functions/calc.rs - functions::calc::atan (line 238)
[INFO] [stdout]     src/functions/calc.rs - functions::calc::cos (line 132)
[INFO] [stdout]     src/functions/calc.rs - functions::calc::cosh (line 270)
[INFO] [stdout]     src/functions/calc.rs - functions::calc::cot (line 192)
[INFO] [stdout]     src/functions/calc.rs - functions::calc::csc (line 177)
[INFO] [stdout]     src/functions/calc.rs - functions::calc::factorial (line 346)
[INFO] [stdout]     src/functions/calc.rs - functions::calc::ln (line 316)
[INFO] [stdout]     src/functions/calc.rs - functions::calc::nth_root (line 361)
[INFO] [stdout]     src/functions/calc.rs - functions::calc::sec (line 162)
[INFO] [stdout]     src/functions/calc.rs - functions::calc::sin (line 117)
[INFO] [stdout]     src/functions/calc.rs - functions::calc::sinh (line 255)
[INFO] [stdout]     src/functions/calc.rs - functions::calc::sqrt (line 331)
[INFO] [stdout]     src/functions/calc.rs - functions::calc::tan (line 147)
[INFO] [stdout]     src/functions/calc.rs - functions::calc::tanh (line 285)
[INFO] [stdout]     src/functions/differentiation.rs - functions::differentiation::derivative_of (line 188)
[INFO] [stdout]     src/functions/integration.rs - functions::integration::Integrate::evaluate_integral (line 40)
[INFO] [stdout]     src/functions/integration.rs - functions::integration::Integrate::integrate (line 10)
[INFO] [stdout]     src/functions/utils/useful_functions.rs - functions::utils::useful_functions::Round::round_to (line 161)
[INFO] [stdout]     src/functions/utils/useful_functions.rs - functions::utils::useful_functions::Round::with_significant_figures (line 173)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 25 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.87s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "8b26cfe51aad29c75d06359096a9b9ddfeb4f6a542f2c5c5b13224cd54475efc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b26cfe51aad29c75d06359096a9b9ddfeb4f6a542f2c5c5b13224cd54475efc", kill_on_drop: false }`
[INFO] [stdout] 8b26cfe51aad29c75d06359096a9b9ddfeb4f6a542f2c5c5b13224cd54475efc
