[INFO] cloning repository https://github.com/chengzh2008/sicp-rust
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[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchengzh2008%2Fsicp-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3b21cf2dc2ad2cd2e90bde2a4c56c45a699bd8f3
[INFO] checking chengzh2008/sicp-rust against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchengzh2008%2Fsicp-rust" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/chengzh2008/sicp-rust on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/chengzh2008/sicp-rust
[INFO] finished tweaking git repo https://github.com/chengzh2008/sicp-rust
[INFO] tweaked toml for git repo https://github.com/chengzh2008/sicp-rust written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/chengzh2008/sicp-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded recur-fn v2.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a6eb4b8d59186ddf251fadc93b39e985e8580e2eb584f42b62780bb35398515e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a6eb4b8d59186ddf251fadc93b39e985e8580e2eb584f42b62780bb35398515e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a6eb4b8d59186ddf251fadc93b39e985e8580e2eb584f42b62780bb35398515e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6eb4b8d59186ddf251fadc93b39e985e8580e2eb584f42b62780bb35398515e", kill_on_drop: false }`
[INFO] [stdout] a6eb4b8d59186ddf251fadc93b39e985e8580e2eb584f42b62780bb35398515e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 05eb8e9110f047475214f717670d2577bc8e7b0300779fcd825a7ae3d600347f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "05eb8e9110f047475214f717670d2577bc8e7b0300779fcd825a7ae3d600347f", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.79
[INFO] [stderr]     Checking recur-fn v2.2.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.3.0
[INFO] [stderr]    Compiling num-rational v0.3.1
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]     Checking getrandom v0.1.15
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking num-complex v0.3.1
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking num v0.3.0
[INFO] [stderr]     Checking sicp-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `cube`
[INFO] [stdout]  --> src/build_abstraction_with_function/function_as_general_method.rs:1:68
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::build_abstraction_with_function::high_order_functions::{cube, double};
[INFO] [stdout]   |                                                                    ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/build_abstraction_with_function/function_as_general_method.rs:125:23
[INFO] [stdout]     |
[INFO] [stdout] 125 |       n / (d - helper((i + 1)))
[INFO] [stdout]     |                       ^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around method argument
[INFO] [stdout]    --> src/build_abstraction_with_function/function_as_general_method.rs:128:15
[INFO] [stdout]     |
[INFO] [stdout] 128 |   helper.call((1))
[INFO] [stdout]     |               ^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `gcd`, `inc`, `is_prime`
[INFO] [stdout]  --> src/build_abstraction_with_function/high_order_functions.rs:3:77
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::build_abstraction_with_function::functions_and_their_processes::{gcd, inc, is_prime};
[INFO] [stdout]   |                                                                             ^^^  ^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `average_damp`
[INFO] [stdout]  --> src/build_abstraction_with_function/newton_method.rs:2:3
[INFO] [stdout]   |
[INFO] [stdout] 2 |   average_damp, fix_point, square,
[INFO] [stdout]   |   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `double`
[INFO] [stdout]  --> src/build_abstraction_with_function/newton_method.rs:4:74
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::build_abstraction_with_function::high_order_functions::{cube, double};
[INFO] [stdout]   |                                                                          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/build_abstraction_with_function/function_as_general_method.rs:125:23
[INFO] [stdout]     |
[INFO] [stdout] 125 |       n / (d - helper((i + 1)))
[INFO] [stdout]     |                       ^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around method argument
[INFO] [stdout]    --> src/build_abstraction_with_function/function_as_general_method.rs:128:15
[INFO] [stdout]     |
[INFO] [stdout] 128 |   helper.call((1))
[INFO] [stdout]     |               ^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function cannot return without recursing
[INFO] [stdout]   --> src/build_abstraction_with_function/elements_of_programming.rs:56:1
[INFO] [stdout]    |
[INFO] [stdout] 56 | fn p() -> f32 {
[INFO] [stdout]    | ^^^^^^^^^^^^^ cannot return without recursing
[INFO] [stdout] 57 |   p()
[INFO] [stdout]    |   --- recursive call site
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unconditional_recursion)]` on by default
[INFO] [stdout]    = help: a `loop` may express intention better if this is on purpose
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `PairInt`
[INFO] [stdout]   --> src/build_abstraction_with_data/data_abstraction.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | type PairInt = Pair<i128, i128>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `make_pair`
[INFO] [stdout]   --> src/build_abstraction_with_data/data_abstraction.rs:20:4
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn make_pair<A, B>(a: A, b: B) -> Pair<A, B> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/build_abstraction_with_function/function_as_general_method.rs:185:46
[INFO] [stdout]     |
[INFO] [stdout] 185 |   println!("approximate 1/ϕ {}", cont_frac(&|i| 1.0, &|i| 1.0, 1000));
[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: unused variable: `i`
[INFO] [stdout]    --> src/build_abstraction_with_function/function_as_general_method.rs:185:56
[INFO] [stdout]     |
[INFO] [stdout] 185 |   println!("approximate 1/ϕ {}", cont_frac(&|i| 1.0, &|i| 1.0, 1000));
[INFO] [stdout]     |                                                        ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/build_abstraction_with_function/function_as_general_method.rs:188:22
[INFO] [stdout]     |
[INFO] [stdout] 188 |     cont_frac_iter(&|i| 1.0, &|i| 1.0, 1000)
[INFO] [stdout]     |                      ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/build_abstraction_with_function/function_as_general_method.rs:188:32
[INFO] [stdout]     |
[INFO] [stdout] 188 |     cont_frac_iter(&|i| 1.0, &|i| 1.0, 1000)
[INFO] [stdout]     |                                ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/build_abstraction_with_function/function_as_general_method.rs:195:11
[INFO] [stdout]     |
[INFO] [stdout] 195 |         &|i| 1.0,
[INFO] [stdout]     |           ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function cannot return without recursing
[INFO] [stdout]   --> src/build_abstraction_with_function/elements_of_programming.rs:56:1
[INFO] [stdout]    |
[INFO] [stdout] 56 | fn p() -> f32 {
[INFO] [stdout]    | ^^^^^^^^^^^^^ cannot return without recursing
[INFO] [stdout] 57 |   p()
[INFO] [stdout]    |   --- recursive call site
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unconditional_recursion)]` on by default
[INFO] [stdout]    = help: a `loop` may express intention better if this is on purpose
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `head`
[INFO] [stdout]   --> src/build_abstraction_with_data/data_abstraction.rs:24:4
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn head<A, B>(x: Pair<A, B>) -> A {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `tail`
[INFO] [stdout]   --> src/build_abstraction_with_data/data_abstraction.rs:28:4
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn tail<A, B>(x: Pair<A, B>) -> B {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `make_rat`
[INFO] [stdout]   --> src/build_abstraction_with_data/data_abstraction.rs:33:4
[INFO] [stdout]    |
[INFO] [stdout] 33 | fn make_rat(n: i128, d: i128) -> PairInt {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `numer`
[INFO] [stdout]   --> src/build_abstraction_with_data/data_abstraction.rs:42:4
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn numer(x: PairInt) -> i128 {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `denom`
[INFO] [stdout]   --> src/build_abstraction_with_data/data_abstraction.rs:46:4
[INFO] [stdout]    |
[INFO] [stdout] 46 | fn denom(x: PairInt) -> i128 {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `add_rat`
[INFO] [stdout]   --> src/build_abstraction_with_data/data_abstraction.rs:50:4
[INFO] [stdout]    |
[INFO] [stdout] 50 | fn add_rat(x: PairInt, y: PairInt) -> PairInt {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sub_rat`
[INFO] [stdout]   --> src/build_abstraction_with_data/data_abstraction.rs:57:4
[INFO] [stdout]    |
[INFO] [stdout] 57 | fn sub_rat(x: PairInt, y: PairInt) -> PairInt {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `mul_rat`
[INFO] [stdout]   --> src/build_abstraction_with_data/data_abstraction.rs:64:4
[INFO] [stdout]    |
[INFO] [stdout] 64 | fn mul_rat(x: PairInt, y: PairInt) -> PairInt {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `dev_rat`
[INFO] [stdout]   --> src/build_abstraction_with_data/data_abstraction.rs:68:4
[INFO] [stdout]    |
[INFO] [stdout] 68 | fn dev_rat(x: PairInt, y: PairInt) -> PairInt {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `equal_rat`
[INFO] [stdout]   --> src/build_abstraction_with_data/data_abstraction.rs:72:4
[INFO] [stdout]    |
[INFO] [stdout] 72 | fn equal_rat(x: PairInt, y: PairInt) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `square`
[INFO] [stdout]  --> src/build_abstraction_with_function/elements_of_programming.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn square(x: f32) -> f32 {
[INFO] [stdout]   |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sum_of_squares`
[INFO] [stdout]  --> src/build_abstraction_with_function/elements_of_programming.rs:9:4
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn sum_of_squares(x: f32, y: f32) -> f32 {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `abs`
[INFO] [stdout]   --> src/build_abstraction_with_function/elements_of_programming.rs:13:4
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn abs(x: f32) -> f32 {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `great_or_equal`
[INFO] [stdout]   --> src/build_abstraction_with_function/elements_of_programming.rs:21:4
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn great_or_equal(x: f32, y: f32) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `two_larges`
[INFO] [stdout]   --> src/build_abstraction_with_function/elements_of_programming.rs:25:4
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn two_larges(x: f32, y: f32, z: f32) -> (f32, f32) {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sum_of_squares_of_two_larges`
[INFO] [stdout]   --> src/build_abstraction_with_function/elements_of_programming.rs:41:4
[INFO] [stdout]    |
[INFO] [stdout] 41 | fn sum_of_squares_of_two_larges(x: f32, y: f32, z: f32) -> f32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `a_plus_abs_b`
[INFO] [stdout]   --> src/build_abstraction_with_function/elements_of_programming.rs:46:4
[INFO] [stdout]    |
[INFO] [stdout] 46 | fn a_plus_abs_b(a: f32, b: f32) -> f32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `p`
[INFO] [stdout]   --> src/build_abstraction_with_function/elements_of_programming.rs:56:4
[INFO] [stdout]    |
[INFO] [stdout] 56 | fn p() -> f32 {
[INFO] [stdout]    |    ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `test`
[INFO] [stdout]   --> src/build_abstraction_with_function/elements_of_programming.rs:62:4
[INFO] [stdout]    |
[INFO] [stdout] 62 | fn test(x: f32, y: f32) -> f32 {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `good_enough`
[INFO] [stdout]   --> src/build_abstraction_with_function/elements_of_programming.rs:70:4
[INFO] [stdout]    |
[INFO] [stdout] 70 | fn good_enough(guess: f32, x: f32) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `relative_error`
[INFO] [stdout]   --> src/build_abstraction_with_function/elements_of_programming.rs:75:4
[INFO] [stdout]    |
[INFO] [stdout] 75 | fn relative_error(a: f32, b: f32) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `average`
[INFO] [stdout]   --> src/build_abstraction_with_function/elements_of_programming.rs:80:4
[INFO] [stdout]    |
[INFO] [stdout] 80 | fn average(a: f32, b: f32) -> f32 {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `improve`
[INFO] [stdout]   --> src/build_abstraction_with_function/elements_of_programming.rs:84:4
[INFO] [stdout]    |
[INFO] [stdout] 84 | fn improve(a: f32, b: f32) -> f32 {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `improve_cube`
[INFO] [stdout]   --> src/build_abstraction_with_function/elements_of_programming.rs:88:4
[INFO] [stdout]    |
[INFO] [stdout] 88 | fn improve_cube(a: f32, b: f32) -> f32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sqrt_iter`
[INFO] [stdout]   --> src/build_abstraction_with_function/elements_of_programming.rs:92:4
[INFO] [stdout]    |
[INFO] [stdout] 92 | fn sqrt_iter(guess: f32, x: f32) -> f32 {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `cube_iter`
[INFO] [stdout]    --> src/build_abstraction_with_function/elements_of_programming.rs:100:4
[INFO] [stdout]     |
[INFO] [stdout] 100 | fn cube_iter(guess: f32, x: f32) -> f32 {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sqrt`
[INFO] [stdout]    --> src/build_abstraction_with_function/elements_of_programming.rs:108:4
[INFO] [stdout]     |
[INFO] [stdout] 108 | fn sqrt(x: f32) -> f32 {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `cube`
[INFO] [stdout]    --> src/build_abstraction_with_function/elements_of_programming.rs:112:4
[INFO] [stdout]     |
[INFO] [stdout] 112 | fn cube(x: f32) -> f32 {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `test_closure`
[INFO] [stdout]  --> src/build_abstraction_with_function/function_as_general_method.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn test_closure(n: i128) -> i128 {
[INFO] [stdout]   |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `average`
[INFO] [stdout]   --> src/build_abstraction_with_function/function_as_general_method.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn average(i: f64, j: f64) -> f64 {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `close_enough`
[INFO] [stdout]   --> src/build_abstraction_with_function/function_as_general_method.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn close_enough(a: f64, b: f64) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `square`
[INFO] [stdout]   --> src/build_abstraction_with_function/function_as_general_method.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn square(i: f64) -> f64 {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `positive`
[INFO] [stdout]   --> src/build_abstraction_with_function/function_as_general_method.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub fn positive(i: f64) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `negative`
[INFO] [stdout]   --> src/build_abstraction_with_function/function_as_general_method.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn negative(i: f64) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `average_damp`
[INFO] [stdout]   --> src/build_abstraction_with_function/function_as_general_method.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub fn average_damp(f: impl Fn(f64) -> f64) -> impl Fn(f64) -> f64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `search`
[INFO] [stdout]   --> src/build_abstraction_with_function/function_as_general_method.rs:38:4
[INFO] [stdout]    |
[INFO] [stdout] 38 | fn search(f: impl Fn(f64) -> f64, neg_point: f64, pos_point: f64) -> f64 {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `half_interval_search`
[INFO] [stdout]   --> src/build_abstraction_with_function/function_as_general_method.rs:54:4
[INFO] [stdout]    |
[INFO] [stdout] 54 | fn half_interval_search(f: impl Fn(f64) -> f64, neg_point: f64, pos_point: f64) -> f64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `fix_point`
[INFO] [stdout]   --> src/build_abstraction_with_function/function_as_general_method.rs:67:8
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub fn fix_point(f: &impl Fn(f64) -> f64, guess: f64, track: bool) -> f64 {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sqrt_by_fixpoint`
[INFO] [stdout]   --> src/build_abstraction_with_function/function_as_general_method.rs:83:4
[INFO] [stdout]    |
[INFO] [stdout] 83 | fn sqrt_by_fixpoint(x: f64) -> f64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `cube_root`
[INFO] [stdout]   --> src/build_abstraction_with_function/function_as_general_method.rs:90:4
[INFO] [stdout]    |
[INFO] [stdout] 90 | fn cube_root(x: f64) -> f64 {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `cont_frac`
[INFO] [stdout]   --> src/build_abstraction_with_function/function_as_general_method.rs:95:4
[INFO] [stdout]    |
[INFO] [stdout] 95 | fn cont_frac(n_term: &impl Fn(i128) -> f64, d_term: &impl Fn(i128) -> f64, k: i128) -> f64 {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `cont_frac_iter`
[INFO] [stdout]    --> src/build_abstraction_with_function/function_as_general_method.rs:106:4
[INFO] [stdout]     |
[INFO] [stdout] 106 | fn cont_frac_iter(n_term: &impl Fn(i128) -> f64, d_term: &impl Fn(i128) -> f64, k: i128) -> f64 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `tan_cf`
[INFO] [stdout]    --> src/build_abstraction_with_function/function_as_general_method.rs:118:4
[INFO] [stdout]     |
[INFO] [stdout] 118 | fn tan_cf(x: f64, k: i128) -> f64 {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `factorial`
[INFO] [stdout]  --> src/build_abstraction_with_function/functions_and_their_processes.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn factorial(n: i128) -> i128 {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `fact_iter`
[INFO] [stdout]   --> src/build_abstraction_with_function/functions_and_their_processes.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn fact_iter(n: i128) -> i128 {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `inc`
[INFO] [stdout]   --> src/build_abstraction_with_function/functions_and_their_processes.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub fn inc(a: i128) -> i128 {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `dec`
[INFO] [stdout]   --> src/build_abstraction_with_function/functions_and_their_processes.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn dec(a: i128) -> i128 {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `plus`
[INFO] [stdout]   --> src/build_abstraction_with_function/functions_and_their_processes.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn plus(a: i128, b: i128) -> i128 {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `ackermann`
[INFO] [stdout]   --> src/build_abstraction_with_function/functions_and_their_processes.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub fn ackermann(a: i128, b: i128) -> i128 {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `f`
[INFO] [stdout]   --> src/build_abstraction_with_function/functions_and_their_processes.rs:55:4
[INFO] [stdout]    |
[INFO] [stdout] 55 | fn f(n: i128) -> i128 {
[INFO] [stdout]    |    ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `g`
[INFO] [stdout]   --> src/build_abstraction_with_function/functions_and_their_processes.rs:59:4
[INFO] [stdout]    |
[INFO] [stdout] 59 | fn g(n: i128) -> i128 {
[INFO] [stdout]    |    ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `h`
[INFO] [stdout]   --> src/build_abstraction_with_function/functions_and_their_processes.rs:63:4
[INFO] [stdout]    |
[INFO] [stdout] 63 | fn h(n: i128) -> i128 {
[INFO] [stdout]    |    ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `fac`
[INFO] [stdout]   --> src/build_abstraction_with_function/functions_and_their_processes.rs:67:8
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub fn fac(n: i128) -> i128 {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `fib`
[INFO] [stdout]   --> src/build_abstraction_with_function/functions_and_their_processes.rs:75:8
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub fn fib(n: i128) -> i128 {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `fib_iter`
[INFO] [stdout]   --> src/build_abstraction_with_function/functions_and_their_processes.rs:84:8
[INFO] [stdout]    |
[INFO] [stdout] 84 | pub fn fib_iter(n: i128) -> i128 {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `count_change`
[INFO] [stdout]    --> src/build_abstraction_with_function/functions_and_their_processes.rs:101:4
[INFO] [stdout]     |
[INFO] [stdout] 101 | fn count_change(amount: i128) -> i128 {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `cc`
[INFO] [stdout]    --> src/build_abstraction_with_function/functions_and_their_processes.rs:105:4
[INFO] [stdout]     |
[INFO] [stdout] 105 | fn cc(amount: i128, coin_kind: i8) -> i128 {
[INFO] [stdout]     |    ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_value`
[INFO] [stdout]    --> src/build_abstraction_with_function/functions_and_their_processes.rs:117:4
[INFO] [stdout]     |
[INFO] [stdout] 117 | fn get_value(coin_kind: i8) -> i128 {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `fn3`
[INFO] [stdout]    --> src/build_abstraction_with_function/functions_and_their_processes.rs:134:4
[INFO] [stdout]     |
[INFO] [stdout] 134 | fn fn3(n: i128) -> i128 {
[INFO] [stdout]     |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `fn3_iter`
[INFO] [stdout]    --> src/build_abstraction_with_function/functions_and_their_processes.rs:142:4
[INFO] [stdout]     |
[INFO] [stdout] 142 | fn fn3_iter(n: i128) -> i128 {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `pascal`
[INFO] [stdout]    --> src/build_abstraction_with_function/functions_and_their_processes.rs:154:8
[INFO] [stdout]     |
[INFO] [stdout] 154 | pub fn pascal(m: i128, n: i128) -> i128 {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `pascal_iter`
[INFO] [stdout]    --> src/build_abstraction_with_function/functions_and_their_processes.rs:163:8
[INFO] [stdout]     |
[INFO] [stdout] 163 | pub fn pascal_iter(m: usize, n: usize) -> i128 {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `cube`
[INFO] [stdout]    --> src/build_abstraction_with_function/functions_and_their_processes.rs:187:8
[INFO] [stdout]     |
[INFO] [stdout] 187 | pub fn cube(x: f32) -> f32 {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `p`
[INFO] [stdout]    --> src/build_abstraction_with_function/functions_and_their_processes.rs:191:4
[INFO] [stdout]     |
[INFO] [stdout] 191 | fn p(x: f32) -> f32 {
[INFO] [stdout]     |    ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sine`
[INFO] [stdout]    --> src/build_abstraction_with_function/functions_and_their_processes.rs:195:8
[INFO] [stdout]     |
[INFO] [stdout] 195 | pub fn sine(angle: f32) -> f32 {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `expt`
[INFO] [stdout]    --> src/build_abstraction_with_function/functions_and_their_processes.rs:203:8
[INFO] [stdout]     |
[INFO] [stdout] 203 | pub fn expt(b: i128, n: i128) -> i128 {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `expt_iter`
[INFO] [stdout]    --> src/build_abstraction_with_function/functions_and_their_processes.rs:211:8
[INFO] [stdout]     |
[INFO] [stdout] 211 | pub fn expt_iter(b: i128, n: i128) -> i128 {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_even`
[INFO] [stdout]    --> src/build_abstraction_with_function/functions_and_their_processes.rs:222:8
[INFO] [stdout]     |
[INFO] [stdout] 222 | pub fn is_even(n: i128) -> bool {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `square`
[INFO] [stdout]    --> src/build_abstraction_with_function/functions_and_their_processes.rs:226:8
[INFO] [stdout]     |
[INFO] [stdout] 226 | pub fn square(i: i128) -> i128 {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `half`
[INFO] [stdout]    --> src/build_abstraction_with_function/functions_and_their_processes.rs:230:8
[INFO] [stdout]     |
[INFO] [stdout] 230 | pub fn half(i: i128) -> i128 {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `fast_expt`
[INFO] [stdout]    --> src/build_abstraction_with_function/functions_and_their_processes.rs:234:8
[INFO] [stdout]     |
[INFO] [stdout] 234 | pub fn fast_expt(b: i128, n: i128) -> i128 {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `fast_expt_iter`
[INFO] [stdout]    --> src/build_abstraction_with_function/functions_and_their_processes.rs:246:8
[INFO] [stdout]     |
[INFO] [stdout] 246 | pub fn fast_expt_iter(b: i128, n: i128) -> i128 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `double`
[INFO] [stdout]    --> src/build_abstraction_with_function/functions_and_their_processes.rs:261:8
[INFO] [stdout]     |
[INFO] [stdout] 261 | pub fn double(x: i128) -> i128 {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `times`
[INFO] [stdout]    --> src/build_abstraction_with_function/functions_and_their_processes.rs:265:8
[INFO] [stdout]     |
[INFO] [stdout] 265 | pub fn times(a: i128, b: i128) -> i128 {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `times_iter`
[INFO] [stdout]    --> src/build_abstraction_with_function/functions_and_their_processes.rs:273:8
[INFO] [stdout]     |
[INFO] [stdout] 273 | pub fn times_iter(a: i128, b: i128) -> i128 {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `fast_fib`
[INFO] [stdout]    --> src/build_abstraction_with_function/functions_and_their_processes.rs:288:8
[INFO] [stdout]     |
[INFO] [stdout] 288 | pub fn fast_fib(n: i128) -> i128 {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `gcd`
[INFO] [stdout]    --> src/build_abstraction_with_function/functions_and_their_processes.rs:309:8
[INFO] [stdout]     |
[INFO] [stdout] 309 | pub fn gcd(a: i128, b: i128) -> i128 {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `devides`
[INFO] [stdout]    --> src/build_abstraction_with_function/functions_and_their_processes.rs:317:8
[INFO] [stdout]     |
[INFO] [stdout] 317 | pub fn devides(test_divisor: i128, n: i128) -> bool {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `find_divisor`
[INFO] [stdout]    --> src/build_abstraction_with_function/functions_and_their_processes.rs:321:4
[INFO] [stdout]     |
[INFO] [stdout] 321 | fn find_divisor(n: i128, test_divisor: i128) -> i128 {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `smallest_divisor`
[INFO] [stdout]    --> src/build_abstraction_with_function/functions_and_their_processes.rs:333:8
[INFO] [stdout]     |
[INFO] [stdout] 333 | pub fn smallest_divisor(n: i128) -> i128 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_prime`
[INFO] [stdout]    --> src/build_abstraction_with_function/functions_and_their_processes.rs:337:8
[INFO] [stdout]     |
[INFO] [stdout] 337 | pub fn is_prime(n: i128) -> bool {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `expmod`
[INFO] [stdout]    --> src/build_abstraction_with_function/functions_and_their_processes.rs:341:8
[INFO] [stdout]     |
[INFO] [stdout] 341 | pub fn expmod(base: i128, exp: i128, m: i128) -> i128 {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `fermat_test`
[INFO] [stdout]    --> src/build_abstraction_with_function/functions_and_their_processes.rs:355:8
[INFO] [stdout]     |
[INFO] [stdout] 355 | pub fn fermat_test(n: i128) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `fast_is_prime`
[INFO] [stdout]    --> src/build_abstraction_with_function/functions_and_their_processes.rs:365:8
[INFO] [stdout]     |
[INFO] [stdout] 365 | pub fn fast_is_prime(n: i128, times: i128) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `timed_prime_test`
[INFO] [stdout]    --> src/build_abstraction_with_function/functions_and_their_processes.rs:378:4
[INFO] [stdout]     |
[INFO] [stdout] 378 | fn timed_prime_test(n: i128) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `start_prime_test`
[INFO] [stdout]    --> src/build_abstraction_with_function/functions_and_their_processes.rs:384:4
[INFO] [stdout]     |
[INFO] [stdout] 384 | fn start_prime_test(n: i128, now: SystemTime) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `report_prime`
[INFO] [stdout]    --> src/build_abstraction_with_function/functions_and_their_processes.rs:392:4
[INFO] [stdout]     |
[INFO] [stdout] 392 | fn report_prime(now: SystemTime, n: i128) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_lapsed_time_millis`
[INFO] [stdout]    --> src/build_abstraction_with_function/functions_and_their_processes.rs:405:4
[INFO] [stdout]     |
[INFO] [stdout] 405 | fn get_lapsed_time_millis(then: SystemTime) -> u128 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `search_for_prime`
[INFO] [stdout]    --> src/build_abstraction_with_function/functions_and_their_processes.rs:415:4
[INFO] [stdout]     |
[INFO] [stdout] 415 | fn search_for_prime(start: i128, count: i128) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `test_carmichael_number`
[INFO] [stdout]    --> src/build_abstraction_with_function/functions_and_their_processes.rs:431:4
[INFO] [stdout]     |
[INFO] [stdout] 431 | fn test_carmichael_number(n: i128) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `miller_rabin_test`
[INFO] [stdout]    --> src/build_abstraction_with_function/functions_and_their_processes.rs:440:4
[INFO] [stdout]     |
[INFO] [stdout] 440 | fn miller_rabin_test(n: i128, times: i128) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `factorial`
[INFO] [stdout]  --> src/build_abstraction_with_function/high_order_functions.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn factorial<T>(n: T) -> T
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `cube`
[INFO] [stdout]   --> src/build_abstraction_with_function/high_order_functions.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn cube<T>(n: T) -> T
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `double`
[INFO] [stdout]   --> src/build_abstraction_with_function/high_order_functions.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn double<T>(n: T) -> T
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `square`
[INFO] [stdout]   --> src/build_abstraction_with_function/high_order_functions.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn square<T>(n: T) -> T
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `cube_fn`
[INFO] [stdout]   --> src/build_abstraction_with_function/high_order_functions.rs:38:4
[INFO] [stdout]    |
[INFO] [stdout] 38 | fn cube_fn(n: i128) -> f64 {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sum_integers`
[INFO] [stdout]   --> src/build_abstraction_with_function/high_order_functions.rs:42:4
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn sum_integers(a: i128, b: i128) -> i128 {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sum_cube`
[INFO] [stdout]   --> src/build_abstraction_with_function/high_order_functions.rs:50:4
[INFO] [stdout]    |
[INFO] [stdout] 50 | fn sum_cube(a: i128, b: i128) -> i128 {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `pi_sum`
[INFO] [stdout]   --> src/build_abstraction_with_function/high_order_functions.rs:58:4
[INFO] [stdout]    |
[INFO] [stdout] 58 | fn pi_sum(a: i128, b: i128) -> f64 {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sum`
[INFO] [stdout]   --> src/build_abstraction_with_function/high_order_functions.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub fn sum(term: impl Fn(i128) -> f64, a: i128, next: impl Fn(i128) -> i128, b: i128) -> f64 {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sum_iter`
[INFO] [stdout]   --> src/build_abstraction_with_function/high_order_functions.rs:76:8
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub fn sum_iter(term: &impl Fn(i128) -> f64, a: i128, next: impl Fn(i128) -> i128, b: i128) -> f64 {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `product`
[INFO] [stdout]   --> src/build_abstraction_with_function/high_order_functions.rs:88:8
[INFO] [stdout]    |
[INFO] [stdout] 88 | pub fn product(term: impl Fn(i128) -> f64, a: i128, next: impl Fn(i128) -> i128, b: i128) -> f64 {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `product_iter`
[INFO] [stdout]   --> src/build_abstraction_with_function/high_order_functions.rs:96:8
[INFO] [stdout]    |
[INFO] [stdout] 96 | pub fn product_iter(
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `factorial_by_product`
[INFO] [stdout]    --> src/build_abstraction_with_function/high_order_functions.rs:113:8
[INFO] [stdout]     |
[INFO] [stdout] 113 | pub fn factorial_by_product(n: i128) -> f64 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `pi_again`
[INFO] [stdout]    --> src/build_abstraction_with_function/high_order_functions.rs:117:4
[INFO] [stdout]     |
[INFO] [stdout] 117 | fn pi_again(n: i128) -> f64 {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `accumulate`
[INFO] [stdout]    --> src/build_abstraction_with_function/high_order_functions.rs:127:8
[INFO] [stdout]     |
[INFO] [stdout] 127 | pub fn accumulate(
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `accumulate_iter`
[INFO] [stdout]    --> src/build_abstraction_with_function/high_order_functions.rs:145:8
[INFO] [stdout]     |
[INFO] [stdout] 145 | pub fn accumulate_iter(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `filtered_accumulate`
[INFO] [stdout]    --> src/build_abstraction_with_function/high_order_functions.rs:166:8
[INFO] [stdout]     |
[INFO] [stdout] 166 | pub fn filtered_accumulate(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sum_f`
[INFO] [stdout]    --> src/build_abstraction_with_function/high_order_functions.rs:188:8
[INFO] [stdout]     |
[INFO] [stdout] 188 | pub fn sum_f(term: impl Fn(f64) -> f64, a: f64, next: impl Fn(f64) -> f64, b: f64) -> f64 {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `integral`
[INFO] [stdout]    --> src/build_abstraction_with_function/high_order_functions.rs:196:4
[INFO] [stdout]     |
[INFO] [stdout] 196 | fn integral(f: impl Fn(f64) -> f64, a: f64, b: f64, dx: f64) -> f64 {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `intergral_simpson_rule`
[INFO] [stdout]    --> src/build_abstraction_with_function/high_order_functions.rs:200:4
[INFO] [stdout]     |
[INFO] [stdout] 200 | fn intergral_simpson_rule(f: impl Fn(f64) -> f64, a: f64, b: f64, n: i128) -> f64 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `derivative`
[INFO] [stdout]  --> src/build_abstraction_with_function/newton_method.rs:7:4
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn derivative(g: impl Fn(f64) -> f64) -> impl Fn(f64) -> f64 {
[INFO] [stdout]   |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `newton_transform`
[INFO] [stdout]   --> src/build_abstraction_with_function/newton_method.rs:13:4
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn newton_transform(g: impl Fn(f64) -> f64) -> impl Fn(f64) -> f64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `newton_method`
[INFO] [stdout]   --> src/build_abstraction_with_function/newton_method.rs:18:4
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn newton_method(g: impl Fn(f64) -> f64, guess: f64) -> f64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `cubic`
[INFO] [stdout]   --> src/build_abstraction_with_function/newton_method.rs:31:4
[INFO] [stdout]    |
[INFO] [stdout] 31 | fn cubic(a: f64, b: f64, c: f64) -> impl Fn(f64) -> f64 {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `double_apply`
[INFO] [stdout]   --> src/build_abstraction_with_function/newton_method.rs:36:4
[INFO] [stdout]    |
[INFO] [stdout] 36 | fn double_apply(g: impl Fn(f64) -> f64) -> impl Fn(f64) -> f64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `compose`
[INFO] [stdout]   --> src/build_abstraction_with_function/newton_method.rs:41:4
[INFO] [stdout]    |
[INFO] [stdout] 41 | fn compose<A, B, C, G, F>(f: F, g: G) -> impl Fn(A) -> C
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `nth_apply`
[INFO] [stdout]   --> src/build_abstraction_with_function/newton_method.rs:62:4
[INFO] [stdout]    |
[INFO] [stdout] 62 | fn nth_apply(g: impl Fn(f64) -> f64, n: i128, input: f64) -> f64 {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `smooth`
[INFO] [stdout]   --> src/build_abstraction_with_function/newton_method.rs:75:4
[INFO] [stdout]    |
[INFO] [stdout] 75 | fn smooth(f: impl Fn(f64) -> f64) -> impl Fn(f64) -> f64 {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `head`
[INFO] [stdout]   --> src/build_abstraction_with_data/data_abstraction.rs:24:4
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn head<A, B>(x: Pair<A, B>) -> A {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 128 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `tail`
[INFO] [stdout]   --> src/build_abstraction_with_data/data_abstraction.rs:28:4
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn tail<A, B>(x: Pair<A, B>) -> B {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `numer`
[INFO] [stdout]   --> src/build_abstraction_with_data/data_abstraction.rs:42:4
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn numer(x: PairInt) -> i128 {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `denom`
[INFO] [stdout]   --> src/build_abstraction_with_data/data_abstraction.rs:46:4
[INFO] [stdout]    |
[INFO] [stdout] 46 | fn denom(x: PairInt) -> i128 {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `add_rat`
[INFO] [stdout]   --> src/build_abstraction_with_data/data_abstraction.rs:50:4
[INFO] [stdout]    |
[INFO] [stdout] 50 | fn add_rat(x: PairInt, y: PairInt) -> PairInt {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sub_rat`
[INFO] [stdout]   --> src/build_abstraction_with_data/data_abstraction.rs:57:4
[INFO] [stdout]    |
[INFO] [stdout] 57 | fn sub_rat(x: PairInt, y: PairInt) -> PairInt {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `mul_rat`
[INFO] [stdout]   --> src/build_abstraction_with_data/data_abstraction.rs:64:4
[INFO] [stdout]    |
[INFO] [stdout] 64 | fn mul_rat(x: PairInt, y: PairInt) -> PairInt {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `dev_rat`
[INFO] [stdout]   --> src/build_abstraction_with_data/data_abstraction.rs:68:4
[INFO] [stdout]    |
[INFO] [stdout] 68 | fn dev_rat(x: PairInt, y: PairInt) -> PairInt {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `equal_rat`
[INFO] [stdout]   --> src/build_abstraction_with_data/data_abstraction.rs:72:4
[INFO] [stdout]    |
[INFO] [stdout] 72 | fn equal_rat(x: PairInt, y: PairInt) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `p`
[INFO] [stdout]   --> src/build_abstraction_with_function/elements_of_programming.rs:56:4
[INFO] [stdout]    |
[INFO] [stdout] 56 | fn p() -> f32 {
[INFO] [stdout]    |    ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `test`
[INFO] [stdout]   --> src/build_abstraction_with_function/elements_of_programming.rs:62:4
[INFO] [stdout]    |
[INFO] [stdout] 62 | fn test(x: f32, y: f32) -> f32 {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `cube`
[INFO] [stdout]    --> src/build_abstraction_with_function/functions_and_their_processes.rs:187:8
[INFO] [stdout]     |
[INFO] [stdout] 187 | pub fn cube(x: f32) -> f32 {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `p`
[INFO] [stdout]    --> src/build_abstraction_with_function/functions_and_their_processes.rs:191:4
[INFO] [stdout]     |
[INFO] [stdout] 191 | fn p(x: f32) -> f32 {
[INFO] [stdout]     |    ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sine`
[INFO] [stdout]    --> src/build_abstraction_with_function/functions_and_their_processes.rs:195:8
[INFO] [stdout]     |
[INFO] [stdout] 195 | pub fn sine(angle: f32) -> f32 {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `trivial_test`
[INFO] [stdout]    --> src/build_abstraction_with_function/functions_and_their_processes.rs:454:6
[INFO] [stdout]     |
[INFO] [stdout] 454 |   fn trivial_test(r: i128, m: i128) -> i128 {
[INFO] [stdout]     |      ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `square`
[INFO] [stdout]   --> src/build_abstraction_with_function/high_order_functions.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn square<T>(n: T) -> T
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `factorial_by_product`
[INFO] [stdout]    --> src/build_abstraction_with_function/high_order_functions.rs:113:8
[INFO] [stdout]     |
[INFO] [stdout] 113 | pub fn factorial_by_product(n: i128) -> f64 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 25 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.11s
[INFO] running `Command { std: "docker" "inspect" "05eb8e9110f047475214f717670d2577bc8e7b0300779fcd825a7ae3d600347f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05eb8e9110f047475214f717670d2577bc8e7b0300779fcd825a7ae3d600347f", kill_on_drop: false }`
[INFO] [stdout] 05eb8e9110f047475214f717670d2577bc8e7b0300779fcd825a7ae3d600347f