[INFO] cloning repository https://github.com/Physiccode/calculator
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[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPhysiccode%2Fcalculator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8457c1aab5985b5353da0f3df8227af8ac7e8457
[INFO] fixing Physiccode/calculator against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPhysiccode%2Fcalculator" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
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[INFO] started tweaking git repo https://github.com/Physiccode/calculator
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[INFO] validating manifest of git repo https://github.com/Physiccode/calculator on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Physiccode/calculator already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded colored v2.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] de461c76aad83cccc4d2742ea776e426b8587300c23c3fc1792d4beac4525dd1
[INFO] running `Command { std: "docker" "start" "de461c76aad83cccc4d2742ea776e426b8587300c23c3fc1792d4beac4525dd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "de461c76aad83cccc4d2742ea776e426b8587300c23c3fc1792d4beac4525dd1" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "de461c76aad83cccc4d2742ea776e426b8587300c23c3fc1792d4beac4525dd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "de461c76aad83cccc4d2742ea776e426b8587300c23c3fc1792d4beac4525dd1" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=start=2015", kill_on_drop: false }`
[INFO] [stderr]     Checking lazy_static v1.5.0
[INFO] [stderr]     Checking colored v2.2.0
[INFO] [stderr]     Checking calculator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `geometry`, `miscellaneous`, and `trig`
[INFO] [stdout]  --> src/lib.rs:8:22
[INFO] [stdout]   |
[INFO] [stdout] 8 | use utils::{algebra, geometry, miscellaneous, trig};
[INFO] [stdout]   |                      ^^^^^^^^  ^^^^^^^^^^^^^  ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `transformer`
[INFO] [stdout]  --> src/lib.rs:5:45
[INFO] [stdout]   |
[INFO] [stdout] 5 | use cubic_equation_handler::{roots, solver, transformer};
[INFO] [stdout]   |                                             ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `roots::*`
[INFO] [stdout]  --> src/lib.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use roots::*;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `solver::*`
[INFO] [stdout]  --> src/lib.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use solver::*;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `algebra`, `geometry`, `miscellaneous`, and `trig`
[INFO] [stdout]  --> src/lib.rs:8:13
[INFO] [stdout]   |
[INFO] [stdout] 8 | use utils::{algebra, geometry, miscellaneous, trig};
[INFO] [stdout]   |             ^^^^^^^  ^^^^^^^^  ^^^^^^^^^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `base`
[INFO] [stdout]    --> src/utils/geometry.rs:103:40
[INFO] [stdout]     |
[INFO] [stdout] 103 |             Shape::RightAngledTriangle{base,height,hypothenuse}=>{
[INFO] [stdout]     |                                        ^^^^ help: try ignoring the field: `base: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `height`
[INFO] [stdout]    --> src/utils/geometry.rs:103:45
[INFO] [stdout]     |
[INFO] [stdout] 103 |             Shape::RightAngledTriangle{base,height,hypothenuse}=>{
[INFO] [stdout]     |                                             ^^^^^^ help: try ignoring the field: `height: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `hypothenuse`
[INFO] [stdout]    --> src/utils/geometry.rs:103:52
[INFO] [stdout]     |
[INFO] [stdout] 103 |             Shape::RightAngledTriangle{base,height,hypothenuse}=>{
[INFO] [stdout]     |                                                    ^^^^^^^^^^^ help: try ignoring the field: `hypothenuse: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `base`
[INFO] [stdout]    --> src/utils/geometry.rs:128:40
[INFO] [stdout]     |
[INFO] [stdout] 128 |             Shape::RightAngledTriangle{base,height,hypothenuse}=>{
[INFO] [stdout]     |                                        ^^^^ help: try ignoring the field: `base: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `height`
[INFO] [stdout]    --> src/utils/geometry.rs:128:45
[INFO] [stdout]     |
[INFO] [stdout] 128 |             Shape::RightAngledTriangle{base,height,hypothenuse}=>{
[INFO] [stdout]     |                                             ^^^^^^ help: try ignoring the field: `height: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `hypothenuse`
[INFO] [stdout]    --> src/utils/geometry.rs:128:52
[INFO] [stdout]     |
[INFO] [stdout] 128 |             Shape::RightAngledTriangle{base,height,hypothenuse}=>{
[INFO] [stdout]     |                                                    ^^^^^^^^^^^ help: try ignoring the field: `hypothenuse: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `base`
[INFO] [stdout]    --> src/utils/geometry.rs:103:40
[INFO] [stdout]     |
[INFO] [stdout] 103 |             Shape::RightAngledTriangle{base,height,hypothenuse}=>{
[INFO] [stdout]     |                                        ^^^^ help: try ignoring the field: `base: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `height`
[INFO] [stdout]    --> src/utils/geometry.rs:103:45
[INFO] [stdout]     |
[INFO] [stdout] 103 |             Shape::RightAngledTriangle{base,height,hypothenuse}=>{
[INFO] [stdout]     |                                             ^^^^^^ help: try ignoring the field: `height: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `hypothenuse`
[INFO] [stdout]    --> src/utils/geometry.rs:103:52
[INFO] [stdout]     |
[INFO] [stdout] 103 |             Shape::RightAngledTriangle{base,height,hypothenuse}=>{
[INFO] [stdout]     |                                                    ^^^^^^^^^^^ help: try ignoring the field: `hypothenuse: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `base`
[INFO] [stdout]    --> src/utils/geometry.rs:128:40
[INFO] [stdout]     |
[INFO] [stdout] 128 |             Shape::RightAngledTriangle{base,height,hypothenuse}=>{
[INFO] [stdout]     |                                        ^^^^ help: try ignoring the field: `base: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `height`
[INFO] [stdout]    --> src/utils/geometry.rs:128:45
[INFO] [stdout]     |
[INFO] [stdout] 128 |             Shape::RightAngledTriangle{base,height,hypothenuse}=>{
[INFO] [stdout]     |                                             ^^^^^^ help: try ignoring the field: `height: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `hypothenuse`
[INFO] [stdout]    --> src/utils/geometry.rs:128:52
[INFO] [stdout]     |
[INFO] [stdout] 128 |             Shape::RightAngledTriangle{base,height,hypothenuse}=>{
[INFO] [stdout]     |                                                    ^^^^^^^^^^^ help: try ignoring the field: `hypothenuse: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Cubiceqn` is never constructed
[INFO] [stdout]  --> src/cubic_equation_handler/transformer.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Cubiceqn {
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NormalizedCube` is never constructed
[INFO] [stdout]  --> src/cubic_equation_handler/transformer.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct NormalizedCube {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DepressedCube` is never constructed
[INFO] [stdout]   --> src/cubic_equation_handler/transformer.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct DepressedCube {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Transform` is never used
[INFO] [stdout]   --> src/cubic_equation_handler/transformer.rs:21:11
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub trait Transform {
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Coefficients` is never used
[INFO] [stdout]   --> src/cubic_equation_handler/transformer.rs:46:11
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub trait Coefficients {
[INFO] [stdout]    |           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Discriminant` is never used
[INFO] [stdout]   --> src/cubic_equation_handler/transformer.rs:71:11
[INFO] [stdout]    |
[INFO] [stdout] 71 | pub trait Discriminant {
[INFO] [stdout]    |           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Root` is never used
[INFO] [stdout]  --> src/cubic_equation_handler/roots.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub enum Root {
[INFO] [stdout]   |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DepressedRoots` is never constructed
[INFO] [stdout]   --> src/cubic_equation_handler/roots.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct DepressedRoots {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OriginalRoots` is never constructed
[INFO] [stdout]   --> src/cubic_equation_handler/roots.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct OriginalRoots {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Roots` is never used
[INFO] [stdout]   --> src/cubic_equation_handler/roots.rs:21:11
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub trait Roots {
[INFO] [stdout]    |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Extract` is never used
[INFO] [stdout]   --> src/cubic_equation_handler/roots.rs:24:11
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub trait Extract {
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_precision` is never used
[INFO] [stdout]   --> src/cubic_equation_handler/roots.rs:28:4
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn check_precision(x: f64) -> f64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Original` is never used
[INFO] [stdout]    --> src/cubic_equation_handler/roots.rs:156:11
[INFO] [stdout]     |
[INFO] [stdout] 156 | pub trait Original {
[INFO] [stdout]     |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Solve` is never used
[INFO] [stdout]  --> src/cubic_equation_handler/solver.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub trait Solve{  //the principal trait,all the others in transformer and roots are not getting used in main or in tests
[INFO] [stdout]   |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `classify` is never used
[INFO] [stdout]  --> src/utils/algebra.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn classify(deltax:f64,deltay:f64,delta:f64,calcx:f64,calcy:f64,a_1:f64,b_1:f64,a_2:f64,b_2:f64,c_1:f64,c_2:f64){
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `twosys_delta` is never used
[INFO] [stdout]   --> src/utils/algebra.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub fn twosys_delta(a_1:&f64,b_1:&f64,a_2:&f64,b_2:&f64)->f64{
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `twosys_deltax` is never used
[INFO] [stdout]   --> src/utils/algebra.rs:54:8
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub fn twosys_deltax(c_1:&f64,b_1:&f64,c_2:&f64,b_2:&f64)->f64{
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `twosys_deltay` is never used
[INFO] [stdout]   --> src/utils/algebra.rs:57:8
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub fn twosys_deltay(a_1:&f64,a_2:&f64,c_1:&f64,c_2:&f64)->f64{
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `twosys_calcdeltx` is never used
[INFO] [stdout]   --> src/utils/algebra.rs:60:8
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub fn twosys_calcdeltx(deltax:&f64,delta:&f64)->f64{
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `twosys_calcdelty` is never used
[INFO] [stdout]   --> src/utils/algebra.rs:63:8
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub fn twosys_calcdelty(deltay:&f64,delta:&f64)->f64{
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `plotx` is never used
[INFO] [stdout]   --> src/utils/algebra.rs:71:8
[INFO] [stdout]    |
[INFO] [stdout] 71 | pub fn plotx(mval:f64,cval:f64,xval:f64)->f64{
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ploty` is never used
[INFO] [stdout]   --> src/utils/algebra.rs:76:8
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub fn ploty(mval:f64,cval:f64,yval:f64,calculatefraction:bool)->String{
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `secdeg_delta` is never used
[INFO] [stdout]   --> src/utils/algebra.rs:95:8
[INFO] [stdout]    |
[INFO] [stdout] 95 | pub fn secdeg_delta(a:f64,b:f64,c:f64)->f64{
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `secdeg_posroot` is never used
[INFO] [stdout]   --> src/utils/algebra.rs:98:8
[INFO] [stdout]    |
[INFO] [stdout] 98 | pub fn secdeg_posroot(a:f64,b:f64,delta:&f64,calcfrac:bool)->String{
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `secdeg_negroot` is never used
[INFO] [stdout]    --> src/utils/algebra.rs:132:8
[INFO] [stdout]     |
[INFO] [stdout] 132 | pub fn secdeg_negroot(a:f64,b:f64,delta:&f64,calcfrac:bool)->String{
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `x1`, `x2`, `x3`, and `info` are never used
[INFO] [stdout]  --> src/cubic_equation_handler/solver.rs:6:6
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub trait Solve{  //the principal trait,all the others in transformer and roots are not getting used in main or in tests
[INFO] [stdout]   |           ----- methods in this trait
[INFO] [stdout] 5 |   fn roots(&self)->(Root,Root,Root);
[INFO] [stdout] 6 |   fn x1(&self)->String;
[INFO] [stdout]   |      ^^
[INFO] [stdout] 7 |   fn x2(&self)->String;
[INFO] [stdout]   |      ^^
[INFO] [stdout] 8 |   fn x3(&self)->String;
[INFO] [stdout]   |      ^^
[INFO] [stdout] 9 |   fn info(&self)->(String,String,String,String);
[INFO] [stdout]   |      ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `add` is never used
[INFO] [stdout]    --> src/utils/algebra.rs:170:8
[INFO] [stdout]     |
[INFO] [stdout] 170 | pub fn add(x:f64,y:f64)->f64{
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `classify` is never used
[INFO] [stdout]  --> src/utils/algebra.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn classify(deltax:f64,deltay:f64,delta:f64,calcx:f64,calcy:f64,a_1:f64,b_1:f64,a_2:f64,b_2:f64,c_1:f64,c_2:f64){
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `subtract` is never used
[INFO] [stdout]    --> src/utils/algebra.rs:173:8
[INFO] [stdout]     |
[INFO] [stdout] 173 | pub fn subtract(x:f64,y:f64)->f64{
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `twosys_delta` is never used
[INFO] [stdout]   --> src/utils/algebra.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub fn twosys_delta(a_1:&f64,b_1:&f64,a_2:&f64,b_2:&f64)->f64{
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `multiply` is never used
[INFO] [stdout]    --> src/utils/algebra.rs:176:8
[INFO] [stdout]     |
[INFO] [stdout] 176 | pub fn multiply(x:f64,y:f64){
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `twosys_deltax` is never used
[INFO] [stdout]   --> src/utils/algebra.rs:54:8
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub fn twosys_deltax(c_1:&f64,b_1:&f64,c_2:&f64,b_2:&f64)->f64{
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `divide` is never used
[INFO] [stdout]    --> src/utils/algebra.rs:179:8
[INFO] [stdout]     |
[INFO] [stdout] 179 | pub fn divide(x:f64,y:f64){
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `floordivide` is never used
[INFO] [stdout]    --> src/utils/algebra.rs:185:8
[INFO] [stdout]     |
[INFO] [stdout] 185 | pub fn floordivide(x:f64,y:f64){
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `twosys_deltay` is never used
[INFO] [stdout]   --> src/utils/algebra.rs:57:8
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub fn twosys_deltay(a_1:&f64,a_2:&f64,c_1:&f64,c_2:&f64)->f64{
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `power` is never used
[INFO] [stdout]    --> src/utils/algebra.rs:189:8
[INFO] [stdout]     |
[INFO] [stdout] 189 | pub fn power(x:f64,r:f64)->f64{
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `twosys_calcdeltx` is never used
[INFO] [stdout]   --> src/utils/algebra.rs:60:8
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub fn twosys_calcdeltx(deltax:&f64,delta:&f64)->f64{
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `square` is never used
[INFO] [stdout]    --> src/utils/algebra.rs:193:8
[INFO] [stdout]     |
[INFO] [stdout] 193 | pub fn square(x:f64)->f64{ //re-check this function and test it's logic
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `twosys_calcdelty` is never used
[INFO] [stdout]   --> src/utils/algebra.rs:63:8
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub fn twosys_calcdelty(deltay:&f64,delta:&f64)->f64{
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `factorial` is never used
[INFO] [stdout]    --> src/utils/algebra.rs:196:8
[INFO] [stdout]     |
[INFO] [stdout] 196 | pub fn factorial(n:u64)->u64{
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `plotx` is never used
[INFO] [stdout]   --> src/utils/algebra.rs:71:8
[INFO] [stdout]    |
[INFO] [stdout] 71 | pub fn plotx(mval:f64,cval:f64,xval:f64)->f64{
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Operations` is never used
[INFO] [stdout]  --> src/utils/complexop.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub trait Operations {
[INFO] [stdout]   |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ploty` is never used
[INFO] [stdout]   --> src/utils/algebra.rs:76:8
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub fn ploty(mval:f64,cval:f64,yval:f64,calculatefraction:bool)->String{
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Shape` is never used
[INFO] [stdout]  --> src/utils/geometry.rs:2:10
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub enum Shape {
[INFO] [stdout]   |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `secdeg_delta` is never used
[INFO] [stdout]   --> src/utils/algebra.rs:95:8
[INFO] [stdout]    |
[INFO] [stdout] 95 | pub fn secdeg_delta(a:f64,b:f64,c:f64)->f64{
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `area`, `perimeter`, `detect_type_by_sides`, and `detect_type_by_angles` are never used
[INFO] [stdout]    --> src/utils/geometry.rs:26:12
[INFO] [stdout]     |
[INFO] [stdout]  25 | impl Shape {
[INFO] [stdout]     | ---------- methods in this implementation
[INFO] [stdout]  26 |     pub fn area(&self,sum:&Shape)->Result<f64,String>{
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout]  71 |     pub fn perimeter(&self,sum:&Shape)->f64{
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 101 |     pub fn detect_type_by_sides(&self,sum:&Shape)->Result<String,String>{
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 126 |     pub fn detect_type_by_angles(&self,sum:&Shape)->String{
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_modes` is never used
[INFO] [stdout]  --> src/utils/miscellaneous.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub fn print_modes() {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_modes_secondary` is never used
[INFO] [stdout]   --> src/utils/miscellaneous.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub fn print_modes_secondary() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_objective` is never used
[INFO] [stdout]   --> src/utils/miscellaneous.rs:45:8
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub fn print_objective() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `readvar` is never used
[INFO] [stdout]   --> src/utils/miscellaneous.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub fn readvar() -> String {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `radtodeg` is never used
[INFO] [stdout]  --> src/utils/trig.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn radtodeg(sum:String)->Result<f64,Box<dyn Error>>{
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `degreestorad` is never used
[INFO] [stdout]   --> src/utils/trig.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub fn degreestorad(x:&f64,calcfrac:bool)->String {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `drad` is never used
[INFO] [stdout]   --> src/utils/trig.rs:60:8
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub fn drad(x:&f64)->f64{
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `secdeg_posroot` is never used
[INFO] [stdout]   --> src/utils/algebra.rs:98:8
[INFO] [stdout]    |
[INFO] [stdout] 98 | pub fn secdeg_posroot(a:f64,b:f64,delta:&f64,calcfrac:bool)->String{
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `secdeg_negroot` is never used
[INFO] [stdout]    --> src/utils/algebra.rs:132:8
[INFO] [stdout]     |
[INFO] [stdout] 132 | pub fn secdeg_negroot(a:f64,b:f64,delta:&f64,calcfrac:bool)->String{
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `add` is never used
[INFO] [stdout]    --> src/utils/algebra.rs:170:8
[INFO] [stdout]     |
[INFO] [stdout] 170 | pub fn add(x:f64,y:f64)->f64{
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `subtract` is never used
[INFO] [stdout]    --> src/utils/algebra.rs:173:8
[INFO] [stdout]     |
[INFO] [stdout] 173 | pub fn subtract(x:f64,y:f64)->f64{
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `multiply` is never used
[INFO] [stdout]    --> src/utils/algebra.rs:176:8
[INFO] [stdout]     |
[INFO] [stdout] 176 | pub fn multiply(x:f64,y:f64){
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `divide` is never used
[INFO] [stdout]    --> src/utils/algebra.rs:179:8
[INFO] [stdout]     |
[INFO] [stdout] 179 | pub fn divide(x:f64,y:f64){
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `floordivide` is never used
[INFO] [stdout]    --> src/utils/algebra.rs:185:8
[INFO] [stdout]     |
[INFO] [stdout] 185 | pub fn floordivide(x:f64,y:f64){
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `square` is never used
[INFO] [stdout]    --> src/utils/algebra.rs:193:8
[INFO] [stdout]     |
[INFO] [stdout] 193 | pub fn square(x:f64)->f64{ //re-check this function and test it's logic
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Operations` is never used
[INFO] [stdout]  --> src/utils/complexop.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub trait Operations {
[INFO] [stdout]   |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Shape` is never used
[INFO] [stdout]  --> src/utils/geometry.rs:2:10
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub enum Shape {
[INFO] [stdout]   |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `area`, `perimeter`, `detect_type_by_sides`, and `detect_type_by_angles` are never used
[INFO] [stdout]    --> src/utils/geometry.rs:26:12
[INFO] [stdout]     |
[INFO] [stdout]  25 | impl Shape {
[INFO] [stdout]     | ---------- methods in this implementation
[INFO] [stdout]  26 |     pub fn area(&self,sum:&Shape)->Result<f64,String>{
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout]  71 |     pub fn perimeter(&self,sum:&Shape)->f64{
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 101 |     pub fn detect_type_by_sides(&self,sum:&Shape)->Result<String,String>{
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 126 |     pub fn detect_type_by_angles(&self,sum:&Shape)->String{
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_modes` is never used
[INFO] [stdout]  --> src/utils/miscellaneous.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub fn print_modes() {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_modes_secondary` is never used
[INFO] [stdout]   --> src/utils/miscellaneous.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub fn print_modes_secondary() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_objective` is never used
[INFO] [stdout]   --> src/utils/miscellaneous.rs:45:8
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub fn print_objective() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `readvar` is never used
[INFO] [stdout]   --> src/utils/miscellaneous.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub fn readvar() -> String {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `radtodeg` is never used
[INFO] [stdout]  --> src/utils/trig.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn radtodeg(sum:String)->Result<f64,Box<dyn Error>>{
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `degreestorad` is never used
[INFO] [stdout]   --> src/utils/trig.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub fn degreestorad(x:&f64,calcfrac:bool)->String {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `drad` is never used
[INFO] [stdout]   --> src/utils/trig.rs:60:8
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub fn drad(x:&f64)->f64{
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this file contains an unclosed delimiter
[INFO] [stdout]    --> src/quadratic_equation_handler/general.rs:121:3
[INFO] [stdout]     |
[INFO] [stdout]  59 | impl SolveBiquadratic for BiquadraticDegree4 {
[INFO] [stdout]     |                                              - unclosed delimiter
[INFO] [stdout] ...
[INFO] [stdout]  65 |     fn biroots(&self) -> Result<(Root, Root, Root, Root), String> {
[INFO] [stdout]     |                                                                   - unclosed delimiter
[INFO] [stdout]  66 |         let discriminant = self.discriminant();
[INFO] [stdout]  67 |         if discriminant >= 0.0 {
[INFO] [stdout]     |                                - unclosed delimiter
[INFO] [stdout] ...
[INFO] [stdout]  75 |             else {
[INFO] [stdout]     |                  - unclosed delimiter
[INFO] [stdout] ...
[INFO] [stdout]  91 |             let r_4 = if r_2_squared > 0.0 { Root::Real(-r_2_squared.sqrt())} else {Root::Complex {
[INFO] [stdout]     |                                                                                    - this delimiter might not be properly closed...
[INFO] [stdout] ...
[INFO] [stdout]  99 |         } else {
[INFO] [stdout]     |         - ...as it matches this but it has different indentation
[INFO] [stdout] ...
[INFO] [stdout] 121 | }
[INFO] [stdout]     |  ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this file contains an unclosed delimiter
[INFO] [stdout]    --> src/quadratic_equation_handler/general.rs:121:3
[INFO] [stdout]     |
[INFO] [stdout]  59 | impl SolveBiquadratic for BiquadraticDegree4 {
[INFO] [stdout]     |                                              - unclosed delimiter
[INFO] [stdout] ...
[INFO] [stdout]  65 |     fn biroots(&self) -> Result<(Root, Root, Root, Root), String> {
[INFO] [stdout]     |                                                                   - unclosed delimiter
[INFO] [stdout]  66 |         let discriminant = self.discriminant();
[INFO] [stdout]  67 |         if discriminant >= 0.0 {
[INFO] [stdout]     |                                - unclosed delimiter
[INFO] [stdout] ...
[INFO] [stdout]  75 |             else {
[INFO] [stdout]     |                  - unclosed delimiter
[INFO] [stdout] ...
[INFO] [stdout]  91 |             let r_4 = if r_2_squared > 0.0 { Root::Real(-r_2_squared.sqrt())} else {Root::Complex {
[INFO] [stdout]     |                                                                                    - this delimiter might not be properly closed...
[INFO] [stdout] ...
[INFO] [stdout]  99 |         } else {
[INFO] [stdout]     |         - ...as it matches this but it has different indentation
[INFO] [stdout] ...
[INFO] [stdout] 121 | }
[INFO] [stdout]     |  ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `calculator` (bin "calculator" test) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `calculator` (bin "calculator") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "de461c76aad83cccc4d2742ea776e426b8587300c23c3fc1792d4beac4525dd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de461c76aad83cccc4d2742ea776e426b8587300c23c3fc1792d4beac4525dd1", kill_on_drop: false }`
[INFO] [stdout] de461c76aad83cccc4d2742ea776e426b8587300c23c3fc1792d4beac4525dd1
