[INFO] cloning repository https://github.com/cynicalart/simple_calculator [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cynicalart/simple_calculator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcynicalart%2Fsimple_calculator", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcynicalart%2Fsimple_calculator'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a3b7e98af636dee3f92215cf0b50a39796a958b6 [INFO] testing cynicalart/simple_calculator against try#ed7f3d77595b4831fdf085f2529aa13b5b51ff7d for pr-134530 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcynicalart%2Fsimple_calculator" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/cynicalart/simple_calculator on toolchain ed7f3d77595b4831fdf085f2529aa13b5b51ff7d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/cynicalart/simple_calculator [INFO] finished tweaking git repo https://github.com/cynicalart/simple_calculator [INFO] tweaked toml for git repo https://github.com/cynicalart/simple_calculator written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/cynicalart/simple_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" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 51de9f8f9d504ffa43487f852174df9139483e2d5ab847fb6cde82d5306c9d23 [INFO] running `Command { std: "docker" "start" "-a" "51de9f8f9d504ffa43487f852174df9139483e2d5ab847fb6cde82d5306c9d23", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "51de9f8f9d504ffa43487f852174df9139483e2d5ab847fb6cde82d5306c9d23", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "51de9f8f9d504ffa43487f852174df9139483e2d5ab847fb6cde82d5306c9d23", kill_on_drop: false }` [INFO] [stdout] 51de9f8f9d504ffa43487f852174df9139483e2d5ab847fb6cde82d5306c9d23 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 72dd5c040239628189758ef5c492e83309740f347301469054ba3eb937122338 [INFO] running `Command { std: "docker" "start" "-a" "72dd5c040239628189758ef5c492e83309740f347301469054ba3eb937122338", kill_on_drop: false }` [INFO] [stderr] Compiling simple_calculator v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: value assigned to `multiplier` is never read [INFO] [stdout] --> src/calculus.rs:440:13 [INFO] [stdout] | [INFO] [stdout] 440 | let mut multiplier: f64 = 0.0; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `exponent` is never read [INFO] [stdout] --> src/calculus.rs:441:13 [INFO] [stdout] | [INFO] [stdout] 441 | let mut exponent: f64 = 0.0; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `new_multiplier` is never read [INFO] [stdout] --> src/calculus.rs:444:13 [INFO] [stdout] | [INFO] [stdout] 444 | let mut new_multiplier: f64 = 0.0; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `new_exponent` is never read [INFO] [stdout] --> src/calculus.rs:445:13 [INFO] [stdout] | [INFO] [stdout] 445 | let mut new_exponent: f64 = 0.0; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/calculus.rs:447:10 [INFO] [stdout] | [INFO] [stdout] 447 | for (i, vector) in product_rule_vec.iter().enumerate() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `multiplier` is never read [INFO] [stdout] --> src/calculus.rs:452:9 [INFO] [stdout] | [INFO] [stdout] 452 | multiplier = 0.0; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `exponent` is never read [INFO] [stdout] --> src/calculus.rs:453:9 [INFO] [stdout] | [INFO] [stdout] 453 | exponent = 0.0; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `multiplied_derivative` is never read [INFO] [stdout] --> src/calculus.rs:535:5 [INFO] [stdout] | [INFO] [stdout] 535 | multiplied_derivative = Vec::new(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `derivative` [INFO] [stdout] --> src/main.rs:39:13 [INFO] [stdout] | [INFO] [stdout] 39 | let derivative = calculus::calculate_derivative(expression_vec); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_derivative` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `OPERATORS_ARR` is never used [INFO] [stdout] --> src/calculus.rs:5:7 [INFO] [stdout] | [INFO] [stdout] 5 | const OPERATORS_ARR: [char; 5] = ['^', '*', '/', '+', '-']; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `FUNCTIONS_ARR` is never used [INFO] [stdout] --> src/calculus.rs:6:7 [INFO] [stdout] | [INFO] [stdout] 6 | const FUNCTIONS_ARR: [&str; 16] = ["log", "ln", "sin", "cos", "tan", "csc", "sec", "cot", "arcsin", "arccos", "arctan", "arccsc", "arcsec... [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `EULER` is never used [INFO] [stdout] --> src/calculus.rs:8:7 [INFO] [stdout] | [INFO] [stdout] 8 | const EULER: f64 = std::f64::consts::E; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `PI` is never used [INFO] [stdout] --> src/calculus.rs:9:7 [INFO] [stdout] | [INFO] [stdout] 9 | const PI: f64 = std::f64::consts::PI; [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.35s [INFO] running `Command { std: "docker" "inspect" "72dd5c040239628189758ef5c492e83309740f347301469054ba3eb937122338", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "72dd5c040239628189758ef5c492e83309740f347301469054ba3eb937122338", kill_on_drop: false }` [INFO] [stdout] 72dd5c040239628189758ef5c492e83309740f347301469054ba3eb937122338 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3adda4e9a8c12ffe6ff7c512abb7be11e46015b08fc240e51cc0b01f5067111c [INFO] running `Command { std: "docker" "start" "-a" "3adda4e9a8c12ffe6ff7c512abb7be11e46015b08fc240e51cc0b01f5067111c", kill_on_drop: false }` [INFO] [stderr] Compiling simple_calculator v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: value assigned to `multiplier` is never read [INFO] [stdout] --> src/calculus.rs:440:13 [INFO] [stdout] | [INFO] [stdout] 440 | let mut multiplier: f64 = 0.0; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `exponent` is never read [INFO] [stdout] --> src/calculus.rs:441:13 [INFO] [stdout] | [INFO] [stdout] 441 | let mut exponent: f64 = 0.0; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `new_multiplier` is never read [INFO] [stdout] --> src/calculus.rs:444:13 [INFO] [stdout] | [INFO] [stdout] 444 | let mut new_multiplier: f64 = 0.0; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `new_exponent` is never read [INFO] [stdout] --> src/calculus.rs:445:13 [INFO] [stdout] | [INFO] [stdout] 445 | let mut new_exponent: f64 = 0.0; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/calculus.rs:447:10 [INFO] [stdout] | [INFO] [stdout] 447 | for (i, vector) in product_rule_vec.iter().enumerate() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `multiplier` is never read [INFO] [stdout] --> src/calculus.rs:452:9 [INFO] [stdout] | [INFO] [stdout] 452 | multiplier = 0.0; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `exponent` is never read [INFO] [stdout] --> src/calculus.rs:453:9 [INFO] [stdout] | [INFO] [stdout] 453 | exponent = 0.0; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `multiplied_derivative` is never read [INFO] [stdout] --> src/calculus.rs:535:5 [INFO] [stdout] | [INFO] [stdout] 535 | multiplied_derivative = Vec::new(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `derivative` [INFO] [stdout] --> src/main.rs:39:13 [INFO] [stdout] | [INFO] [stdout] 39 | let derivative = calculus::calculate_derivative(expression_vec); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_derivative` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `OPERATORS_ARR` is never used [INFO] [stdout] --> src/calculus.rs:5:7 [INFO] [stdout] | [INFO] [stdout] 5 | const OPERATORS_ARR: [char; 5] = ['^', '*', '/', '+', '-']; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `FUNCTIONS_ARR` is never used [INFO] [stdout] --> src/calculus.rs:6:7 [INFO] [stdout] | [INFO] [stdout] 6 | const FUNCTIONS_ARR: [&str; 16] = ["log", "ln", "sin", "cos", "tan", "csc", "sec", "cot", "arcsin", "arccos", "arctan", "arccsc", "arcsec... [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `EULER` is never used [INFO] [stdout] --> src/calculus.rs:8:7 [INFO] [stdout] | [INFO] [stdout] 8 | const EULER: f64 = std::f64::consts::E; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `PI` is never used [INFO] [stdout] --> src/calculus.rs:9:7 [INFO] [stdout] | [INFO] [stdout] 9 | const PI: f64 = std::f64::consts::PI; [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.34s [INFO] running `Command { std: "docker" "inspect" "3adda4e9a8c12ffe6ff7c512abb7be11e46015b08fc240e51cc0b01f5067111c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3adda4e9a8c12ffe6ff7c512abb7be11e46015b08fc240e51cc0b01f5067111c", kill_on_drop: false }` [INFO] [stdout] 3adda4e9a8c12ffe6ff7c512abb7be11e46015b08fc240e51cc0b01f5067111c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 4b73bc45ea7e1bea9cf028a5403d780415bd7aeaf7862b98a14c1f310dbb486a [INFO] running `Command { std: "docker" "start" "-a" "4b73bc45ea7e1bea9cf028a5403d780415bd7aeaf7862b98a14c1f310dbb486a", kill_on_drop: false }` [INFO] [stderr] warning: value assigned to `multiplier` is never read [INFO] [stderr] --> src/calculus.rs:440:13 [INFO] [stderr] | [INFO] [stderr] 440 | let mut multiplier: f64 = 0.0; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] [INFO] [stderr] warning: value assigned to `exponent` is never read [INFO] [stderr] --> src/calculus.rs:441:13 [INFO] [stderr] | [INFO] [stderr] 441 | let mut exponent: f64 = 0.0; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `new_multiplier` is never read [INFO] [stderr] --> src/calculus.rs:444:13 [INFO] [stderr] | [INFO] [stderr] 444 | let mut new_multiplier: f64 = 0.0; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `new_exponent` is never read [INFO] [stderr] --> src/calculus.rs:445:13 [INFO] [stderr] | [INFO] [stderr] 445 | let mut new_exponent: f64 = 0.0; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/calculus.rs:447:10 [INFO] [stderr] | [INFO] [stderr] 447 | for (i, vector) in product_rule_vec.iter().enumerate() { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: value assigned to `multiplier` is never read [INFO] [stderr] --> src/calculus.rs:452:9 [INFO] [stderr] | [INFO] [stderr] 452 | multiplier = 0.0; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `exponent` is never read [INFO] [stderr] --> src/calculus.rs:453:9 [INFO] [stderr] | [INFO] [stderr] 453 | exponent = 0.0; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `multiplied_derivative` is never read [INFO] [stderr] --> src/calculus.rs:535:5 [INFO] [stderr] | [INFO] [stderr] 535 | multiplied_derivative = Vec::new(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `derivative` [INFO] [stderr] --> src/main.rs:39:13 [INFO] [stderr] | [INFO] [stderr] 39 | let derivative = calculus::calculate_derivative(expression_vec); [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_derivative` [INFO] [stderr] [INFO] [stderr] warning: constant `OPERATORS_ARR` is never used [INFO] [stderr] --> src/calculus.rs:5:7 [INFO] [stderr] | [INFO] [stderr] 5 | const OPERATORS_ARR: [char; 5] = ['^', '*', '/', '+', '-']; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: constant `FUNCTIONS_ARR` is never used [INFO] [stderr] --> src/calculus.rs:6:7 [INFO] [stderr] | [INFO] [stderr] 6 | const FUNCTIONS_ARR: [&str; 16] = ["log", "ln", "sin", "cos", "tan", "csc", "sec", "cot", "arcsin", "arccos", "arctan", "arccsc", "arcsec... [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant `EULER` is never used [INFO] [stderr] --> src/calculus.rs:8:7 [INFO] [stderr] | [INFO] [stderr] 8 | const EULER: f64 = std::f64::consts::E; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant `PI` is never used [INFO] [stderr] --> src/calculus.rs:9:7 [INFO] [stderr] | [INFO] [stderr] 9 | const PI: f64 = std::f64::consts::PI; [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] warning: `simple_calculator` (bin "simple_calculator" test) generated 13 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/simple_calculator-b89ca16274132454) [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] running `Command { std: "docker" "inspect" "4b73bc45ea7e1bea9cf028a5403d780415bd7aeaf7862b98a14c1f310dbb486a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4b73bc45ea7e1bea9cf028a5403d780415bd7aeaf7862b98a14c1f310dbb486a", kill_on_drop: false }` [INFO] [stdout] 4b73bc45ea7e1bea9cf028a5403d780415bd7aeaf7862b98a14c1f310dbb486a