[INFO] cloning repository https://github.com/Medsko/study-crate [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Medsko/study-crate" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMedsko%2Fstudy-crate", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMedsko%2Fstudy-crate'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a11285a06e1b2a2e0b07f581d6e672072c061222 [INFO] testing Medsko/study-crate against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMedsko%2Fstudy-crate" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/Medsko/study-crate [INFO] finished tweaking git repo https://github.com/Medsko/study-crate [INFO] tweaked toml for git repo https://github.com/Medsko/study-crate written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/Medsko/study-crate on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/Medsko/study-crate 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: unused manifest key: package.licence [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ppv-lite86 v0.2.8 [INFO] [stderr] Downloaded libc v0.2.74 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5d1f2f94b0823d2e489a71d2ffc2413aa03735e3305131fd4db64e4386987e12 [INFO] running `Command { std: "docker" "start" "-a" "5d1f2f94b0823d2e489a71d2ffc2413aa03735e3305131fd4db64e4386987e12", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5d1f2f94b0823d2e489a71d2ffc2413aa03735e3305131fd4db64e4386987e12", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5d1f2f94b0823d2e489a71d2ffc2413aa03735e3305131fd4db64e4386987e12", kill_on_drop: false }` [INFO] [stdout] 5d1f2f94b0823d2e489a71d2ffc2413aa03735e3305131fd4db64e4386987e12 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 1ebbb619855187e9e43e06cbcc3f91e91673d2ed1ef3b13c4ff7761efc95dda8 [INFO] running `Command { std: "docker" "start" "-a" "1ebbb619855187e9e43e06cbcc3f91e91673d2ed1ef3b13c4ff7761efc95dda8", kill_on_drop: false }` [INFO] [stderr] warning: unused manifest key: package.licence [INFO] [stderr] Compiling libc v0.2.74 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling ppv-lite86 v0.2.8 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling study-crate v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function `exercise` is never used [INFO] [stdout] --> src/collections/exercises.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn exercise() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `employee_registration` is never used [INFO] [stdout] --> src/collections/exercises.rs:35:8 [INFO] [stdout] | [INFO] [stdout] 35 | pub fn employee_registration() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `remove_employee` is never used [INFO] [stdout] --> src/collections/exercises.rs:70:4 [INFO] [stdout] | [INFO] [stdout] 70 | fn remove_employee(register: &mut HashMap>, other_words: &mut SplitWhitespace) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `extract_full_name` is never used [INFO] [stdout] --> src/collections/exercises.rs:90:4 [INFO] [stdout] | [INFO] [stdout] 90 | fn extract_full_name(words: &mut SplitWhitespace, stop: &str) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `register_employee` is never used [INFO] [stdout] --> src/collections/exercises.rs:108:4 [INFO] [stdout] | [INFO] [stdout] 108 | fn register_employee(register: &mut HashMap>, other_words: &mut SplitWhitespace) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print_register` is never used [INFO] [stdout] --> src/collections/exercises.rs:119:4 [INFO] [stdout] | [INFO] [stdout] 119 | fn print_register(register: &HashMap>) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `hash_it_up` is never used [INFO] [stdout] --> src/collections/hashmaps.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn hash_it_up() { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `string_stuff` is never used [INFO] [stdout] --> src/collections/strings.rs:2:8 [INFO] [stdout] | [INFO] [stdout] 2 | pub fn string_stuff() { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `got_game` is never used [INFO] [stdout] --> src/collections/strings.rs:22:4 [INFO] [stdout] | [INFO] [stdout] 22 | fn got_game() -> String { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `to_pig_latin` is never used [INFO] [stdout] --> src/collections/strings.rs:33:8 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn to_pig_latin(kosher: &String) -> String { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `is_vowel` is never used [INFO] [stdout] --> src/collections/strings.rs:53:4 [INFO] [stdout] | [INFO] [stdout] 53 | fn is_vowel(maybe_vowel: &char) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Guess` is never constructed [INFO] [stdout] --> src/prepackages/gg.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | struct Guess { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `value` are never used [INFO] [stdout] --> src/prepackages/gg.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 10 | impl Guess { [INFO] [stdout] | ---------- associated items in this implementation [INFO] [stdout] 11 | pub fn new(value: i32) -> Guess { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | pub fn value(&self) -> i32 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `play_the_guessing_game` is never used [INFO] [stdout] --> src/prepackages/gg.rs:24:8 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn play_the_guessing_game() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `own` is never used [INFO] [stdout] --> src/prepackages/ownership.rs:2:8 [INFO] [stdout] | [INFO] [stdout] 2 | pub fn own() { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `takes_ownership` is never used [INFO] [stdout] --> src/prepackages/ownership.rs:47:4 [INFO] [stdout] | [INFO] [stdout] 47 | fn takes_ownership(val: String) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `makes_copy` is never used [INFO] [stdout] --> src/prepackages/ownership.rs:51:4 [INFO] [stdout] | [INFO] [stdout] 51 | fn makes_copy(number: i32) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `references_and_borrowing` is never used [INFO] [stdout] --> src/prepackages/ownership.rs:56:4 [INFO] [stdout] | [INFO] [stdout] 56 | fn references_and_borrowing() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `calculate_length` is never used [INFO] [stdout] --> src/prepackages/ownership.rs:87:4 [INFO] [stdout] | [INFO] [stdout] 87 | fn calculate_length(s: &String) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `string_to_length` is never used [INFO] [stdout] --> src/prepackages/ownership.rs:91:4 [INFO] [stdout] | [INFO] [stdout] 91 | fn string_to_length(s: String) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print_length` is never used [INFO] [stdout] --> src/prepackages/ownership.rs:95:4 [INFO] [stdout] | [INFO] [stdout] 95 | fn print_length(s: &String) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `legalized_modification` is never used [INFO] [stdout] --> src/prepackages/ownership.rs:103:4 [INFO] [stdout] | [INFO] [stdout] 103 | fn legalized_modification(s: &mut String) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `slice_stuff` is never used [INFO] [stdout] --> src/prepackages/ownership.rs:108:4 [INFO] [stdout] | [INFO] [stdout] 108 | fn slice_stuff() { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `slice_first_word` is never used [INFO] [stdout] --> src/prepackages/ownership.rs:124:4 [INFO] [stdout] | [INFO] [stdout] 124 | fn slice_first_word(s: &String) -> &str { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `first_word` is never used [INFO] [stdout] --> src/prepackages/ownership.rs:140:4 [INFO] [stdout] | [INFO] [stdout] 140 | fn first_word(s: &String) -> usize { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `User` is never constructed [INFO] [stdout] --> src/prepackages/structs.rs:2:8 [INFO] [stdout] | [INFO] [stdout] 2 | struct User { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Color` is never constructed [INFO] [stdout] --> src/prepackages/structs.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | struct Color(i32, i32, i32); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Point` is never constructed [INFO] [stdout] --> src/prepackages/structs.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 10 | struct Point(i32, i32, i32); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `structure` is never used [INFO] [stdout] --> src/prepackages/structs.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 12 | pub fn structure() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `first_structs` is never used [INFO] [stdout] --> src/prepackages/structs.rs:19:4 [INFO] [stdout] | [INFO] [stdout] 19 | fn first_structs() { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `build_user` is never used [INFO] [stdout] --> src/prepackages/structs.rs:39:4 [INFO] [stdout] | [INFO] [stdout] 39 | fn build_user(email: String, username1: String) -> User { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Rectangle` is never constructed [INFO] [stdout] --> src/prepackages/structs.rs:49:8 [INFO] [stdout] | [INFO] [stdout] 49 | struct Rectangle { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Rectangle` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Circle` is never constructed [INFO] [stdout] --> src/prepackages/structs.rs:55:8 [INFO] [stdout] | [INFO] [stdout] 55 | struct Circle { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Circle` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple associated items are never used [INFO] [stdout] --> src/prepackages/structs.rs:61:8 [INFO] [stdout] | [INFO] [stdout] 59 | impl Rectangle { [INFO] [stdout] | -------------- associated items in this implementation [INFO] [stdout] 60 | [INFO] [stdout] 61 | fn area(&self) -> u32 { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 65 | fn longest_side(&self) -> u32 { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 72 | fn is_square(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 77 | fn transform_to_circle(self) -> Circle { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 81 | fn can_hold(&self, other: &Rectangle) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 85 | fn stretch(&mut self, add_height: u32, add_width: u32) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 91 | fn square(size: u32) -> Rectangle { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `shrink` is never used [INFO] [stdout] --> src/prepackages/structs.rs:101:8 [INFO] [stdout] | [INFO] [stdout] 100 | impl Rectangle { [INFO] [stdout] | -------------- method in this implementation [INFO] [stdout] 101 | fn shrink(&mut self, take_height: u32, take_width: u32) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `rectangles` is never used [INFO] [stdout] --> src/prepackages/structs.rs:107:4 [INFO] [stdout] | [INFO] [stdout] 107 | fn rectangles() { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `area` is never used [INFO] [stdout] --> src/prepackages/structs.rs:131:4 [INFO] [stdout] | [INFO] [stdout] 131 | fn area(rectangle: &Rectangle) -> u32 { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `variate` is never used [INFO] [stdout] --> src/prepackages/variables.rs:2:8 [INFO] [stdout] | [INFO] [stdout] 2 | pub fn variate() { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `function_stuff` is never used [INFO] [stdout] --> src/prepackages/variables.rs:44:4 [INFO] [stdout] | [INFO] [stdout] 44 | fn function_stuff() -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `returns_one` is never used [INFO] [stdout] --> src/prepackages/variables.rs:56:4 [INFO] [stdout] | [INFO] [stdout] 56 | fn returns_one() -> i32 { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `fizz_buzz` is never used [INFO] [stdout] --> src/prepackages/variables.rs:60:4 [INFO] [stdout] | [INFO] [stdout] 60 | fn fizz_buzz(x: i32) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `loop_return` is never used [INFO] [stdout] --> src/prepackages/variables.rs:71:4 [INFO] [stdout] | [INFO] [stdout] 71 | fn loop_return(x: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `countdown` is never used [INFO] [stdout] --> src/prepackages/variables.rs:81:4 [INFO] [stdout] | [INFO] [stdout] 81 | fn countdown(loops: i32) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `for_loop` is never used [INFO] [stdout] --> src/prepackages/variables.rs:90:4 [INFO] [stdout] | [INFO] [stdout] 90 | fn for_loop(placement: i32) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `range_for_loop` is never used [INFO] [stdout] --> src/prepackages/variables.rs:98:4 [INFO] [stdout] | [INFO] [stdout] 98 | fn range_for_loop(until: i32) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `reverse_range_for_loop` is never used [INFO] [stdout] --> src/prepackages/variables.rs:104:4 [INFO] [stdout] | [INFO] [stdout] 104 | fn reverse_range_for_loop(from: i32) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `IpAddrKind` is never used [INFO] [stdout] --> src/prepackages/enums/enums.rs:5:6 [INFO] [stdout] | [INFO] [stdout] 5 | enum IpAddrKind { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `IpAddrKind` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `ConciseIpAddr` is never used [INFO] [stdout] --> src/prepackages/enums/enums.rs:10:6 [INFO] [stdout] | [INFO] [stdout] 10 | enum ConciseIpAddr { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `call` is never used [INFO] [stdout] --> src/prepackages/enums/enums.rs:25:8 [INFO] [stdout] | [INFO] [stdout] 24 | impl Message { [INFO] [stdout] | ------------ method in this implementation [INFO] [stdout] 25 | fn call(&self) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `IpAddr` is never constructed [INFO] [stdout] --> src/prepackages/enums/enums.rs:37:8 [INFO] [stdout] | [INFO] [stdout] 37 | struct IpAddr { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `IpAddr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `enumerate` is never used [INFO] [stdout] --> src/prepackages/enums/enums.rs:42:8 [INFO] [stdout] | [INFO] [stdout] 42 | pub fn enumerate() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `UsState` is never used [INFO] [stdout] --> src/prepackages/enums/matching.rs:3:6 [INFO] [stdout] | [INFO] [stdout] 3 | enum UsState { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `UsState` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Coin` is never used [INFO] [stdout] --> src/prepackages/enums/matching.rs:9:6 [INFO] [stdout] | [INFO] [stdout] 9 | enum Coin { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `value_in_cents` is never used [INFO] [stdout] --> src/prepackages/enums/matching.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 16 | impl Coin { [INFO] [stdout] | --------- method in this implementation [INFO] [stdout] 17 | fn value_in_cents(&self) -> u8 { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `match_stuff` is never used [INFO] [stdout] --> src/prepackages/enums/matching.rs:33:8 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn match_stuff() { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `find_someone` is never used [INFO] [stdout] --> src/prepackages/enums/matching.rs:41:4 [INFO] [stdout] | [INFO] [stdout] 41 | fn find_someone(optionals: &[Option]) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `plus_one` is never used [INFO] [stdout] --> src/prepackages/enums/matching.rs:49:4 [INFO] [stdout] | [INFO] [stdout] 49 | fn plus_one(x: Option) -> Option { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `options` is never used [INFO] [stdout] --> src/prepackages/enums/options.rs:2:8 [INFO] [stdout] | [INFO] [stdout] 2 | pub fn options() { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/lib.rs:42:21 [INFO] [stdout] | [INFO] [stdout] 42 | let copy = i.clone(); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `T` does not implement `Clone`, so calling `clone` on `&T` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.14s [INFO] running `Command { std: "docker" "inspect" "1ebbb619855187e9e43e06cbcc3f91e91673d2ed1ef3b13c4ff7761efc95dda8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1ebbb619855187e9e43e06cbcc3f91e91673d2ed1ef3b13c4ff7761efc95dda8", kill_on_drop: false }` [INFO] [stdout] 1ebbb619855187e9e43e06cbcc3f91e91673d2ed1ef3b13c4ff7761efc95dda8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 97eece1ff2f13cca24437c3a8fd9b93de23f1b39828309eed9d12ba143f8954b [INFO] running `Command { std: "docker" "start" "-a" "97eece1ff2f13cca24437c3a8fd9b93de23f1b39828309eed9d12ba143f8954b", kill_on_drop: false }` [INFO] [stderr] warning: unused manifest key: package.licence [INFO] [stdout] warning: function `exercise` is never used [INFO] [stdout] --> src/collections/exercises.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn exercise() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `employee_registration` is never used [INFO] [stdout] --> src/collections/exercises.rs:35:8 [INFO] [stdout] | [INFO] [stdout] 35 | pub fn employee_registration() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `remove_employee` is never used [INFO] [stdout] --> src/collections/exercises.rs:70:4 [INFO] [stdout] | [INFO] [stdout] 70 | fn remove_employee(register: &mut HashMap>, other_words: &mut SplitWhitespace) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `extract_full_name` is never used [INFO] [stdout] --> src/collections/exercises.rs:90:4 [INFO] [stdout] | [INFO] [stdout] 90 | fn extract_full_name(words: &mut SplitWhitespace, stop: &str) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `register_employee` is never used [INFO] [stdout] --> src/collections/exercises.rs:108:4 [INFO] [stdout] | [INFO] [stdout] 108 | fn register_employee(register: &mut HashMap>, other_words: &mut SplitWhitespace) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print_register` is never used [INFO] [stdout] --> src/collections/exercises.rs:119:4 [INFO] [stdout] | [INFO] [stdout] 119 | fn print_register(register: &HashMap>) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `hash_it_up` is never used [INFO] [stdout] --> src/collections/hashmaps.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn hash_it_up() { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `string_stuff` is never used [INFO] [stdout] --> src/collections/strings.rs:2:8 [INFO] [stdout] | [INFO] [stdout] 2 | pub fn string_stuff() { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `got_game` is never used [INFO] [stdout] --> src/collections/strings.rs:22:4 [INFO] [stdout] | [INFO] [stdout] 22 | fn got_game() -> String { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `to_pig_latin` is never used [INFO] [stdout] --> src/collections/strings.rs:33:8 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn to_pig_latin(kosher: &String) -> String { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `is_vowel` is never used [INFO] [stdout] --> src/collections/strings.rs:53:4 [INFO] [stdout] | [INFO] [stdout] 53 | fn is_vowel(maybe_vowel: &char) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Guess` is never constructed [INFO] [stdout] --> src/prepackages/gg.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | struct Guess { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `value` are never used [INFO] [stdout] --> src/prepackages/gg.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 10 | impl Guess { [INFO] [stdout] | ---------- associated items in this implementation [INFO] [stdout] 11 | pub fn new(value: i32) -> Guess { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | pub fn value(&self) -> i32 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `play_the_guessing_game` is never used [INFO] [stdout] --> src/prepackages/gg.rs:24:8 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn play_the_guessing_game() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `own` is never used [INFO] [stdout] --> src/prepackages/ownership.rs:2:8 [INFO] [stdout] | [INFO] [stdout] 2 | pub fn own() { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `takes_ownership` is never used [INFO] [stdout] --> src/prepackages/ownership.rs:47:4 [INFO] [stdout] | [INFO] [stdout] 47 | fn takes_ownership(val: String) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `makes_copy` is never used [INFO] [stdout] --> src/prepackages/ownership.rs:51:4 [INFO] [stdout] | [INFO] [stdout] 51 | fn makes_copy(number: i32) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `references_and_borrowing` is never used [INFO] [stdout] --> src/prepackages/ownership.rs:56:4 [INFO] [stdout] | [INFO] [stdout] 56 | fn references_and_borrowing() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `calculate_length` is never used [INFO] [stdout] --> src/prepackages/ownership.rs:87:4 [INFO] [stdout] | [INFO] [stdout] 87 | fn calculate_length(s: &String) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `string_to_length` is never used [INFO] [stdout] --> src/prepackages/ownership.rs:91:4 [INFO] [stdout] | [INFO] [stdout] 91 | fn string_to_length(s: String) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling study-crate v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function `print_length` is never used [INFO] [stdout] --> src/prepackages/ownership.rs:95:4 [INFO] [stdout] | [INFO] [stdout] 95 | fn print_length(s: &String) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `legalized_modification` is never used [INFO] [stdout] --> src/prepackages/ownership.rs:103:4 [INFO] [stdout] | [INFO] [stdout] 103 | fn legalized_modification(s: &mut String) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `slice_stuff` is never used [INFO] [stdout] --> src/prepackages/ownership.rs:108:4 [INFO] [stdout] | [INFO] [stdout] 108 | fn slice_stuff() { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `slice_first_word` is never used [INFO] [stdout] --> src/prepackages/ownership.rs:124:4 [INFO] [stdout] | [INFO] [stdout] 124 | fn slice_first_word(s: &String) -> &str { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `first_word` is never used [INFO] [stdout] --> src/prepackages/ownership.rs:140:4 [INFO] [stdout] | [INFO] [stdout] 140 | fn first_word(s: &String) -> usize { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `User` is never constructed [INFO] [stdout] --> src/prepackages/structs.rs:2:8 [INFO] [stdout] | [INFO] [stdout] 2 | struct User { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Color` is never constructed [INFO] [stdout] --> src/prepackages/structs.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | struct Color(i32, i32, i32); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Point` is never constructed [INFO] [stdout] --> src/prepackages/structs.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 10 | struct Point(i32, i32, i32); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `structure` is never used [INFO] [stdout] --> src/prepackages/structs.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 12 | pub fn structure() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `first_structs` is never used [INFO] [stdout] --> src/prepackages/structs.rs:19:4 [INFO] [stdout] | [INFO] [stdout] 19 | fn first_structs() { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `build_user` is never used [INFO] [stdout] --> src/prepackages/structs.rs:39:4 [INFO] [stdout] | [INFO] [stdout] 39 | fn build_user(email: String, username1: String) -> User { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Rectangle` is never constructed [INFO] [stdout] --> src/prepackages/structs.rs:49:8 [INFO] [stdout] | [INFO] [stdout] 49 | struct Rectangle { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Rectangle` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Circle` is never constructed [INFO] [stdout] --> src/prepackages/structs.rs:55:8 [INFO] [stdout] | [INFO] [stdout] 55 | struct Circle { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Circle` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple associated items are never used [INFO] [stdout] --> src/prepackages/structs.rs:61:8 [INFO] [stdout] | [INFO] [stdout] 59 | impl Rectangle { [INFO] [stdout] | -------------- associated items in this implementation [INFO] [stdout] 60 | [INFO] [stdout] 61 | fn area(&self) -> u32 { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 65 | fn longest_side(&self) -> u32 { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 72 | fn is_square(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 77 | fn transform_to_circle(self) -> Circle { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 81 | fn can_hold(&self, other: &Rectangle) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 85 | fn stretch(&mut self, add_height: u32, add_width: u32) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 91 | fn square(size: u32) -> Rectangle { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `shrink` is never used [INFO] [stdout] --> src/prepackages/structs.rs:101:8 [INFO] [stdout] | [INFO] [stdout] 100 | impl Rectangle { [INFO] [stdout] | -------------- method in this implementation [INFO] [stdout] 101 | fn shrink(&mut self, take_height: u32, take_width: u32) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `rectangles` is never used [INFO] [stdout] --> src/prepackages/structs.rs:107:4 [INFO] [stdout] | [INFO] [stdout] 107 | fn rectangles() { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `area` is never used [INFO] [stdout] --> src/prepackages/structs.rs:131:4 [INFO] [stdout] | [INFO] [stdout] 131 | fn area(rectangle: &Rectangle) -> u32 { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `variate` is never used [INFO] [stdout] --> src/prepackages/variables.rs:2:8 [INFO] [stdout] | [INFO] [stdout] 2 | pub fn variate() { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `function_stuff` is never used [INFO] [stdout] --> src/prepackages/variables.rs:44:4 [INFO] [stdout] | [INFO] [stdout] 44 | fn function_stuff() -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `returns_one` is never used [INFO] [stdout] --> src/prepackages/variables.rs:56:4 [INFO] [stdout] | [INFO] [stdout] 56 | fn returns_one() -> i32 { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `fizz_buzz` is never used [INFO] [stdout] --> src/prepackages/variables.rs:60:4 [INFO] [stdout] | [INFO] [stdout] 60 | fn fizz_buzz(x: i32) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `loop_return` is never used [INFO] [stdout] --> src/prepackages/variables.rs:71:4 [INFO] [stdout] | [INFO] [stdout] 71 | fn loop_return(x: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `countdown` is never used [INFO] [stdout] --> src/prepackages/variables.rs:81:4 [INFO] [stdout] | [INFO] [stdout] 81 | fn countdown(loops: i32) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `for_loop` is never used [INFO] [stdout] --> src/prepackages/variables.rs:90:4 [INFO] [stdout] | [INFO] [stdout] 90 | fn for_loop(placement: i32) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `range_for_loop` is never used [INFO] [stdout] --> src/prepackages/variables.rs:98:4 [INFO] [stdout] | [INFO] [stdout] 98 | fn range_for_loop(until: i32) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `reverse_range_for_loop` is never used [INFO] [stdout] --> src/prepackages/variables.rs:104:4 [INFO] [stdout] | [INFO] [stdout] 104 | fn reverse_range_for_loop(from: i32) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `IpAddrKind` is never used [INFO] [stdout] --> src/prepackages/enums/enums.rs:5:6 [INFO] [stdout] | [INFO] [stdout] 5 | enum IpAddrKind { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `IpAddrKind` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `ConciseIpAddr` is never used [INFO] [stdout] --> src/prepackages/enums/enums.rs:10:6 [INFO] [stdout] | [INFO] [stdout] 10 | enum ConciseIpAddr { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `call` is never used [INFO] [stdout] --> src/prepackages/enums/enums.rs:25:8 [INFO] [stdout] | [INFO] [stdout] 24 | impl Message { [INFO] [stdout] | ------------ method in this implementation [INFO] [stdout] 25 | fn call(&self) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `IpAddr` is never constructed [INFO] [stdout] --> src/prepackages/enums/enums.rs:37:8 [INFO] [stdout] | [INFO] [stdout] 37 | struct IpAddr { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `IpAddr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `enumerate` is never used [INFO] [stdout] --> src/prepackages/enums/enums.rs:42:8 [INFO] [stdout] | [INFO] [stdout] 42 | pub fn enumerate() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `UsState` is never used [INFO] [stdout] --> src/prepackages/enums/matching.rs:3:6 [INFO] [stdout] | [INFO] [stdout] 3 | enum UsState { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `UsState` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Coin` is never used [INFO] [stdout] --> src/prepackages/enums/matching.rs:9:6 [INFO] [stdout] | [INFO] [stdout] 9 | enum Coin { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `value_in_cents` is never used [INFO] [stdout] --> src/prepackages/enums/matching.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 16 | impl Coin { [INFO] [stdout] | --------- method in this implementation [INFO] [stdout] 17 | fn value_in_cents(&self) -> u8 { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `match_stuff` is never used [INFO] [stdout] --> src/prepackages/enums/matching.rs:33:8 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn match_stuff() { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `find_someone` is never used [INFO] [stdout] --> src/prepackages/enums/matching.rs:41:4 [INFO] [stdout] | [INFO] [stdout] 41 | fn find_someone(optionals: &[Option]) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `plus_one` is never used [INFO] [stdout] --> src/prepackages/enums/matching.rs:49:4 [INFO] [stdout] | [INFO] [stdout] 49 | fn plus_one(x: Option) -> Option { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `options` is never used [INFO] [stdout] --> src/prepackages/enums/options.rs:2:8 [INFO] [stdout] | [INFO] [stdout] 2 | pub fn options() { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/lib.rs:42:21 [INFO] [stdout] | [INFO] [stdout] 42 | let copy = i.clone(); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `T` does not implement `Clone`, so calling `clone` on `&T` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `exercise` is never used [INFO] [stdout] --> src/collections/exercises.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn exercise() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `employee_registration` is never used [INFO] [stdout] --> src/collections/exercises.rs:35:8 [INFO] [stdout] | [INFO] [stdout] 35 | pub fn employee_registration() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `remove_employee` is never used [INFO] [stdout] --> src/collections/exercises.rs:70:4 [INFO] [stdout] | [INFO] [stdout] 70 | fn remove_employee(register: &mut HashMap>, other_words: &mut SplitWhitespace) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `extract_full_name` is never used [INFO] [stdout] --> src/collections/exercises.rs:90:4 [INFO] [stdout] | [INFO] [stdout] 90 | fn extract_full_name(words: &mut SplitWhitespace, stop: &str) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `register_employee` is never used [INFO] [stdout] --> src/collections/exercises.rs:108:4 [INFO] [stdout] | [INFO] [stdout] 108 | fn register_employee(register: &mut HashMap>, other_words: &mut SplitWhitespace) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print_register` is never used [INFO] [stdout] --> src/collections/exercises.rs:119:4 [INFO] [stdout] | [INFO] [stdout] 119 | fn print_register(register: &HashMap>) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `hash_it_up` is never used [INFO] [stdout] --> src/collections/hashmaps.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn hash_it_up() { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `string_stuff` is never used [INFO] [stdout] --> src/collections/strings.rs:2:8 [INFO] [stdout] | [INFO] [stdout] 2 | pub fn string_stuff() { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `got_game` is never used [INFO] [stdout] --> src/collections/strings.rs:22:4 [INFO] [stdout] | [INFO] [stdout] 22 | fn got_game() -> String { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `value` is never read [INFO] [stdout] --> src/prepackages/gg.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 6 | struct Guess { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 7 | value: i32 [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `value` is never used [INFO] [stdout] --> src/prepackages/gg.rs:19:12 [INFO] [stdout] | [INFO] [stdout] 10 | impl Guess { [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 19 | pub fn value(&self) -> i32 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `play_the_guessing_game` is never used [INFO] [stdout] --> src/prepackages/gg.rs:24:8 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn play_the_guessing_game() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `own` is never used [INFO] [stdout] --> src/prepackages/ownership.rs:2:8 [INFO] [stdout] | [INFO] [stdout] 2 | pub fn own() { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `takes_ownership` is never used [INFO] [stdout] --> src/prepackages/ownership.rs:47:4 [INFO] [stdout] | [INFO] [stdout] 47 | fn takes_ownership(val: String) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `makes_copy` is never used [INFO] [stdout] --> src/prepackages/ownership.rs:51:4 [INFO] [stdout] | [INFO] [stdout] 51 | fn makes_copy(number: i32) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `references_and_borrowing` is never used [INFO] [stdout] --> src/prepackages/ownership.rs:56:4 [INFO] [stdout] | [INFO] [stdout] 56 | fn references_and_borrowing() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `calculate_length` is never used [INFO] [stdout] --> src/prepackages/ownership.rs:87:4 [INFO] [stdout] | [INFO] [stdout] 87 | fn calculate_length(s: &String) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `string_to_length` is never used [INFO] [stdout] --> src/prepackages/ownership.rs:91:4 [INFO] [stdout] | [INFO] [stdout] 91 | fn string_to_length(s: String) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print_length` is never used [INFO] [stdout] --> src/prepackages/ownership.rs:95:4 [INFO] [stdout] | [INFO] [stdout] 95 | fn print_length(s: &String) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `legalized_modification` is never used [INFO] [stdout] --> src/prepackages/ownership.rs:103:4 [INFO] [stdout] | [INFO] [stdout] 103 | fn legalized_modification(s: &mut String) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `slice_stuff` is never used [INFO] [stdout] --> src/prepackages/ownership.rs:108:4 [INFO] [stdout] | [INFO] [stdout] 108 | fn slice_stuff() { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `first_word` is never used [INFO] [stdout] --> src/prepackages/ownership.rs:140:4 [INFO] [stdout] | [INFO] [stdout] 140 | fn first_word(s: &String) -> usize { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `User` is never constructed [INFO] [stdout] --> src/prepackages/structs.rs:2:8 [INFO] [stdout] | [INFO] [stdout] 2 | struct User { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Color` is never constructed [INFO] [stdout] --> src/prepackages/structs.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | struct Color(i32, i32, i32); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Point` is never constructed [INFO] [stdout] --> src/prepackages/structs.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 10 | struct Point(i32, i32, i32); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `structure` is never used [INFO] [stdout] --> src/prepackages/structs.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 12 | pub fn structure() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `first_structs` is never used [INFO] [stdout] --> src/prepackages/structs.rs:19:4 [INFO] [stdout] | [INFO] [stdout] 19 | fn first_structs() { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `build_user` is never used [INFO] [stdout] --> src/prepackages/structs.rs:39:4 [INFO] [stdout] | [INFO] [stdout] 39 | fn build_user(email: String, username1: String) -> User { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Rectangle` is never constructed [INFO] [stdout] --> src/prepackages/structs.rs:49:8 [INFO] [stdout] | [INFO] [stdout] 49 | struct Rectangle { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Rectangle` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Circle` is never constructed [INFO] [stdout] --> src/prepackages/structs.rs:55:8 [INFO] [stdout] | [INFO] [stdout] 55 | struct Circle { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Circle` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple associated items are never used [INFO] [stdout] --> src/prepackages/structs.rs:61:8 [INFO] [stdout] | [INFO] [stdout] 59 | impl Rectangle { [INFO] [stdout] | -------------- associated items in this implementation [INFO] [stdout] 60 | [INFO] [stdout] 61 | fn area(&self) -> u32 { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 65 | fn longest_side(&self) -> u32 { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 72 | fn is_square(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 77 | fn transform_to_circle(self) -> Circle { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 81 | fn can_hold(&self, other: &Rectangle) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 85 | fn stretch(&mut self, add_height: u32, add_width: u32) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 91 | fn square(size: u32) -> Rectangle { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `shrink` is never used [INFO] [stdout] --> src/prepackages/structs.rs:101:8 [INFO] [stdout] | [INFO] [stdout] 100 | impl Rectangle { [INFO] [stdout] | -------------- method in this implementation [INFO] [stdout] 101 | fn shrink(&mut self, take_height: u32, take_width: u32) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `rectangles` is never used [INFO] [stdout] --> src/prepackages/structs.rs:107:4 [INFO] [stdout] | [INFO] [stdout] 107 | fn rectangles() { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `area` is never used [INFO] [stdout] --> src/prepackages/structs.rs:131:4 [INFO] [stdout] | [INFO] [stdout] 131 | fn area(rectangle: &Rectangle) -> u32 { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `variate` is never used [INFO] [stdout] --> src/prepackages/variables.rs:2:8 [INFO] [stdout] | [INFO] [stdout] 2 | pub fn variate() { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `function_stuff` is never used [INFO] [stdout] --> src/prepackages/variables.rs:44:4 [INFO] [stdout] | [INFO] [stdout] 44 | fn function_stuff() -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `returns_one` is never used [INFO] [stdout] --> src/prepackages/variables.rs:56:4 [INFO] [stdout] | [INFO] [stdout] 56 | fn returns_one() -> i32 { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `fizz_buzz` is never used [INFO] [stdout] --> src/prepackages/variables.rs:60:4 [INFO] [stdout] | [INFO] [stdout] 60 | fn fizz_buzz(x: i32) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `loop_return` is never used [INFO] [stdout] --> src/prepackages/variables.rs:71:4 [INFO] [stdout] | [INFO] [stdout] 71 | fn loop_return(x: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `countdown` is never used [INFO] [stdout] --> src/prepackages/variables.rs:81:4 [INFO] [stdout] | [INFO] [stdout] 81 | fn countdown(loops: i32) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `for_loop` is never used [INFO] [stdout] --> src/prepackages/variables.rs:90:4 [INFO] [stdout] | [INFO] [stdout] 90 | fn for_loop(placement: i32) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `range_for_loop` is never used [INFO] [stdout] --> src/prepackages/variables.rs:98:4 [INFO] [stdout] | [INFO] [stdout] 98 | fn range_for_loop(until: i32) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `reverse_range_for_loop` is never used [INFO] [stdout] --> src/prepackages/variables.rs:104:4 [INFO] [stdout] | [INFO] [stdout] 104 | fn reverse_range_for_loop(from: i32) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `IpAddrKind` is never used [INFO] [stdout] --> src/prepackages/enums/enums.rs:5:6 [INFO] [stdout] | [INFO] [stdout] 5 | enum IpAddrKind { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `IpAddrKind` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `ConciseIpAddr` is never used [INFO] [stdout] --> src/prepackages/enums/enums.rs:10:6 [INFO] [stdout] | [INFO] [stdout] 10 | enum ConciseIpAddr { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `call` is never used [INFO] [stdout] --> src/prepackages/enums/enums.rs:25:8 [INFO] [stdout] | [INFO] [stdout] 24 | impl Message { [INFO] [stdout] | ------------ method in this implementation [INFO] [stdout] 25 | fn call(&self) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `IpAddr` is never constructed [INFO] [stdout] --> src/prepackages/enums/enums.rs:37:8 [INFO] [stdout] | [INFO] [stdout] 37 | struct IpAddr { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `IpAddr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `enumerate` is never used [INFO] [stdout] --> src/prepackages/enums/enums.rs:42:8 [INFO] [stdout] | [INFO] [stdout] 42 | pub fn enumerate() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `UsState` is never used [INFO] [stdout] --> src/prepackages/enums/matching.rs:3:6 [INFO] [stdout] | [INFO] [stdout] 3 | enum UsState { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `UsState` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Coin` is never used [INFO] [stdout] --> src/prepackages/enums/matching.rs:9:6 [INFO] [stdout] | [INFO] [stdout] 9 | enum Coin { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `value_in_cents` is never used [INFO] [stdout] --> src/prepackages/enums/matching.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 16 | impl Coin { [INFO] [stdout] | --------- method in this implementation [INFO] [stdout] 17 | fn value_in_cents(&self) -> u8 { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `match_stuff` is never used [INFO] [stdout] --> src/prepackages/enums/matching.rs:33:8 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn match_stuff() { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `find_someone` is never used [INFO] [stdout] --> src/prepackages/enums/matching.rs:41:4 [INFO] [stdout] | [INFO] [stdout] 41 | fn find_someone(optionals: &[Option]) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `plus_one` is never used [INFO] [stdout] --> src/prepackages/enums/matching.rs:49:4 [INFO] [stdout] | [INFO] [stdout] 49 | fn plus_one(x: Option) -> Option { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `options` is never used [INFO] [stdout] --> src/prepackages/enums/options.rs:2:8 [INFO] [stdout] | [INFO] [stdout] 2 | pub fn options() { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/lib.rs:42:21 [INFO] [stdout] | [INFO] [stdout] 42 | let copy = i.clone(); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `T` does not implement `Clone`, so calling `clone` on `&T` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 2.60s [INFO] running `Command { std: "docker" "inspect" "97eece1ff2f13cca24437c3a8fd9b93de23f1b39828309eed9d12ba143f8954b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "97eece1ff2f13cca24437c3a8fd9b93de23f1b39828309eed9d12ba143f8954b", kill_on_drop: false }` [INFO] [stdout] 97eece1ff2f13cca24437c3a8fd9b93de23f1b39828309eed9d12ba143f8954b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 5fe3aab6a9692f8822d1bf4d4680de7a029f15b8e19951045f3717475ec8f645 [INFO] running `Command { std: "docker" "start" "-a" "5fe3aab6a9692f8822d1bf4d4680de7a029f15b8e19951045f3717475ec8f645", kill_on_drop: false }` [INFO] [stderr] warning: unused manifest key: package.licence [INFO] [stderr] warning: function `exercise` is never used [INFO] [stderr] --> src/collections/exercises.rs:7:8 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn exercise() { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function `employee_registration` is never used [INFO] [stderr] --> src/collections/exercises.rs:35:8 [INFO] [stderr] | [INFO] [stderr] 35 | pub fn employee_registration() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `remove_employee` is never used [INFO] [stderr] --> src/collections/exercises.rs:70:4 [INFO] [stderr] | [INFO] [stderr] 70 | fn remove_employee(register: &mut HashMap>, other_words: &mut SplitWhitespace) { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `extract_full_name` is never used [INFO] [stderr] --> src/collections/exercises.rs:90:4 [INFO] [stderr] | [INFO] [stderr] 90 | fn extract_full_name(words: &mut SplitWhitespace, stop: &str) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `register_employee` is never used [INFO] [stderr] --> src/collections/exercises.rs:108:4 [INFO] [stderr] | [INFO] [stderr] 108 | fn register_employee(register: &mut HashMap>, other_words: &mut SplitWhitespace) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `print_register` is never used [INFO] [stderr] --> src/collections/exercises.rs:119:4 [INFO] [stderr] | [INFO] [stderr] 119 | fn print_register(register: &HashMap>) { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `hash_it_up` is never used [INFO] [stderr] --> src/collections/hashmaps.rs:3:8 [INFO] [stderr] | [INFO] [stderr] 3 | pub fn hash_it_up() { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `string_stuff` is never used [INFO] [stderr] --> src/collections/strings.rs:2:8 [INFO] [stderr] | [INFO] [stderr] 2 | pub fn string_stuff() { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `got_game` is never used [INFO] [stderr] --> src/collections/strings.rs:22:4 [INFO] [stderr] | [INFO] [stderr] 22 | fn got_game() -> String { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `to_pig_latin` is never used [INFO] [stderr] --> src/collections/strings.rs:33:8 [INFO] [stderr] | [INFO] [stderr] 33 | pub fn to_pig_latin(kosher: &String) -> String { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `is_vowel` is never used [INFO] [stderr] --> src/collections/strings.rs:53:4 [INFO] [stderr] | [INFO] [stderr] 53 | fn is_vowel(maybe_vowel: &char) -> bool { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Guess` is never constructed [INFO] [stderr] --> src/prepackages/gg.rs:6:8 [INFO] [stderr] | [INFO] [stderr] 6 | struct Guess { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated items `new` and `value` are never used [INFO] [stderr] --> src/prepackages/gg.rs:11:12 [INFO] [stderr] | [INFO] [stderr] 10 | impl Guess { [INFO] [stderr] | ---------- associated items in this implementation [INFO] [stderr] 11 | pub fn new(value: i32) -> Guess { [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 19 | pub fn value(&self) -> i32 { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `play_the_guessing_game` is never used [INFO] [stderr] --> src/prepackages/gg.rs:24:8 [INFO] [stderr] | [INFO] [stderr] 24 | pub fn play_the_guessing_game() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `own` is never used [INFO] [stderr] --> src/prepackages/ownership.rs:2:8 [INFO] [stderr] | [INFO] [stderr] 2 | pub fn own() { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: function `takes_ownership` is never used [INFO] [stderr] --> src/prepackages/ownership.rs:47:4 [INFO] [stderr] | [INFO] [stderr] 47 | fn takes_ownership(val: String) { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `makes_copy` is never used [INFO] [stderr] --> src/prepackages/ownership.rs:51:4 [INFO] [stderr] | [INFO] [stderr] 51 | fn makes_copy(number: i32) { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `references_and_borrowing` is never used [INFO] [stderr] --> src/prepackages/ownership.rs:56:4 [INFO] [stderr] | [INFO] [stderr] 56 | fn references_and_borrowing() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `calculate_length` is never used [INFO] [stderr] --> src/prepackages/ownership.rs:87:4 [INFO] [stderr] | [INFO] [stderr] 87 | fn calculate_length(s: &String) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `string_to_length` is never used [INFO] [stderr] --> src/prepackages/ownership.rs:91:4 [INFO] [stderr] | [INFO] [stderr] 91 | fn string_to_length(s: String) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `print_length` is never used [INFO] [stderr] --> src/prepackages/ownership.rs:95:4 [INFO] [stderr] | [INFO] [stderr] 95 | fn print_length(s: &String) { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `legalized_modification` is never used [INFO] [stderr] --> src/prepackages/ownership.rs:103:4 [INFO] [stderr] | [INFO] [stderr] 103 | fn legalized_modification(s: &mut String) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `slice_stuff` is never used [INFO] [stderr] --> src/prepackages/ownership.rs:108:4 [INFO] [stderr] | [INFO] [stderr] 108 | fn slice_stuff() { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `slice_first_word` is never used [INFO] [stderr] --> src/prepackages/ownership.rs:124:4 [INFO] [stderr] | [INFO] [stderr] 124 | fn slice_first_word(s: &String) -> &str { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `first_word` is never used [INFO] [stderr] --> src/prepackages/ownership.rs:140:4 [INFO] [stderr] | [INFO] [stderr] 140 | fn first_word(s: &String) -> usize { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `User` is never constructed [INFO] [stderr] --> src/prepackages/structs.rs:2:8 [INFO] [stderr] | [INFO] [stderr] 2 | struct User { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Color` is never constructed [INFO] [stderr] --> src/prepackages/structs.rs:9:8 [INFO] [stderr] | [INFO] [stderr] 9 | struct Color(i32, i32, i32); [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Point` is never constructed [INFO] [stderr] --> src/prepackages/structs.rs:10:8 [INFO] [stderr] | [INFO] [stderr] 10 | struct Point(i32, i32, i32); [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `structure` is never used [INFO] [stderr] --> src/prepackages/structs.rs:12:8 [INFO] [stderr] | [INFO] [stderr] 12 | pub fn structure() { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `first_structs` is never used [INFO] [stderr] --> src/prepackages/structs.rs:19:4 [INFO] [stderr] | [INFO] [stderr] 19 | fn first_structs() { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `build_user` is never used [INFO] [stderr] --> src/prepackages/structs.rs:39:4 [INFO] [stderr] | [INFO] [stderr] 39 | fn build_user(email: String, username1: String) -> User { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Rectangle` is never constructed [INFO] [stderr] --> src/prepackages/structs.rs:49:8 [INFO] [stderr] | [INFO] [stderr] 49 | struct Rectangle { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Rectangle` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: struct `Circle` is never constructed [INFO] [stderr] --> src/prepackages/structs.rs:55:8 [INFO] [stderr] | [INFO] [stderr] 55 | struct Circle { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Circle` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: multiple associated items are never used [INFO] [stderr] --> src/prepackages/structs.rs:61:8 [INFO] [stderr] | [INFO] [stderr] 59 | impl Rectangle { [INFO] [stderr] | -------------- associated items in this implementation [INFO] [stderr] 60 | [INFO] [stderr] 61 | fn area(&self) -> u32 { [INFO] [stderr] | ^^^^ [INFO] [stderr] ... [INFO] [stderr] 65 | fn longest_side(&self) -> u32 { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 72 | fn is_square(&self) -> bool { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 77 | fn transform_to_circle(self) -> Circle { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 81 | fn can_hold(&self, other: &Rectangle) -> bool { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 85 | fn stretch(&mut self, add_height: u32, add_width: u32) { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 91 | fn square(size: u32) -> Rectangle { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method `shrink` is never used [INFO] [stderr] --> src/prepackages/structs.rs:101:8 [INFO] [stderr] | [INFO] [stderr] 100 | impl Rectangle { [INFO] [stderr] | -------------- method in this implementation [INFO] [stderr] 101 | fn shrink(&mut self, take_height: u32, take_width: u32) { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `rectangles` is never used [INFO] [stderr] --> src/prepackages/structs.rs:107:4 [INFO] [stderr] | [INFO] [stderr] 107 | fn rectangles() { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `area` is never used [INFO] [stderr] --> src/prepackages/structs.rs:131:4 [INFO] [stderr] | [INFO] [stderr] 131 | fn area(rectangle: &Rectangle) -> u32 { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `variate` is never used [INFO] [stderr] --> src/prepackages/variables.rs:2:8 [INFO] [stderr] | [INFO] [stderr] 2 | pub fn variate() { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `function_stuff` is never used [INFO] [stderr] --> src/prepackages/variables.rs:44:4 [INFO] [stderr] | [INFO] [stderr] 44 | fn function_stuff() -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `returns_one` is never used [INFO] [stderr] --> src/prepackages/variables.rs:56:4 [INFO] [stderr] | [INFO] [stderr] 56 | fn returns_one() -> i32 { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `fizz_buzz` is never used [INFO] [stderr] --> src/prepackages/variables.rs:60:4 [INFO] [stderr] | [INFO] [stderr] 60 | fn fizz_buzz(x: i32) { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `loop_return` is never used [INFO] [stderr] --> src/prepackages/variables.rs:71:4 [INFO] [stderr] | [INFO] [stderr] 71 | fn loop_return(x: i32) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `countdown` is never used [INFO] [stderr] --> src/prepackages/variables.rs:81:4 [INFO] [stderr] | [INFO] [stderr] 81 | fn countdown(loops: i32) { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `for_loop` is never used [INFO] [stderr] --> src/prepackages/variables.rs:90:4 [INFO] [stderr] | [INFO] [stderr] 90 | fn for_loop(placement: i32) { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `range_for_loop` is never used [INFO] [stderr] --> src/prepackages/variables.rs:98:4 [INFO] [stderr] | [INFO] [stderr] 98 | fn range_for_loop(until: i32) { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `reverse_range_for_loop` is never used [INFO] [stderr] --> src/prepackages/variables.rs:104:4 [INFO] [stderr] | [INFO] [stderr] 104 | fn reverse_range_for_loop(from: i32) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum `IpAddrKind` is never used [INFO] [stderr] --> src/prepackages/enums/enums.rs:5:6 [INFO] [stderr] | [INFO] [stderr] 5 | enum IpAddrKind { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `IpAddrKind` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: enum `ConciseIpAddr` is never used [INFO] [stderr] --> src/prepackages/enums/enums.rs:10:6 [INFO] [stderr] | [INFO] [stderr] 10 | enum ConciseIpAddr { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method `call` is never used [INFO] [stderr] --> src/prepackages/enums/enums.rs:25:8 [INFO] [stderr] | [INFO] [stderr] 24 | impl Message { [INFO] [stderr] | ------------ method in this implementation [INFO] [stderr] 25 | fn call(&self) { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `IpAddr` is never constructed [INFO] [stderr] --> src/prepackages/enums/enums.rs:37:8 [INFO] [stderr] | [INFO] [stderr] 37 | struct IpAddr { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `IpAddr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: function `enumerate` is never used [INFO] [stderr] --> src/prepackages/enums/enums.rs:42:8 [INFO] [stderr] | [INFO] [stderr] 42 | pub fn enumerate() { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum `UsState` is never used [INFO] [stderr] --> src/prepackages/enums/matching.rs:3:6 [INFO] [stderr] | [INFO] [stderr] 3 | enum UsState { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `UsState` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: enum `Coin` is never used [INFO] [stderr] --> src/prepackages/enums/matching.rs:9:6 [INFO] [stderr] | [INFO] [stderr] 9 | enum Coin { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: method `value_in_cents` is never used [INFO] [stderr] --> src/prepackages/enums/matching.rs:17:8 [INFO] [stderr] | [INFO] [stderr] 16 | impl Coin { [INFO] [stderr] | --------- method in this implementation [INFO] [stderr] 17 | fn value_in_cents(&self) -> u8 { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `match_stuff` is never used [INFO] [stderr] --> src/prepackages/enums/matching.rs:33:8 [INFO] [stderr] | [INFO] [stderr] 33 | pub fn match_stuff() { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `find_someone` is never used [INFO] [stderr] --> src/prepackages/enums/matching.rs:41:4 [INFO] [stderr] | [INFO] [stderr] 41 | fn find_someone(optionals: &[Option]) { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `plus_one` is never used [INFO] [stderr] --> src/prepackages/enums/matching.rs:49:4 [INFO] [stderr] | [INFO] [stderr] 49 | fn plus_one(x: Option) -> Option { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `options` is never used [INFO] [stderr] --> src/prepackages/enums/options.rs:2:8 [INFO] [stderr] | [INFO] [stderr] 2 | pub fn options() { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stderr] --> src/lib.rs:42:21 [INFO] [stderr] | [INFO] [stderr] 42 | let copy = i.clone(); [INFO] [stderr] | ^^^^^^^^ help: remove this redundant call [INFO] [stderr] | [INFO] [stderr] = note: the type `T` does not implement `Clone`, so calling `clone` on `&T` copies the reference, which does not do anything and can be removed [INFO] [stderr] = note: `#[warn(noop_method_call)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `study-crate` (lib) generated 59 warnings (run `cargo fix --lib -p study-crate` to apply 1 suggestion) [INFO] [stderr] warning: field `value` is never read [INFO] [stderr] --> src/prepackages/gg.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 6 | struct Guess { [INFO] [stderr] | ----- field in this struct [INFO] [stderr] 7 | value: i32 [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method `value` is never used [INFO] [stderr] --> src/prepackages/gg.rs:19:12 [INFO] [stderr] | [INFO] [stderr] 10 | impl Guess { [INFO] [stderr] | ---------- method in this implementation [INFO] [stderr] ... [INFO] [stderr] 19 | pub fn value(&self) -> i32 { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `study-crate` (lib test) generated 56 warnings (54 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/study_crate-33333eeb1939e79e) [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test collections::strings::tests::to_pig_latin_identifies_consonant ... ok [INFO] [stdout] test collections::strings::tests::to_pig_latin_identifies_vowel ... ok [INFO] [stdout] test collections::strings::tests::to_pig_latin_identifies_pseudo_vowel ... ok [INFO] [stdout] test prepackages::ownership::tests::slice_first_word_returns_entire_word ... ok [INFO] [stdout] test prepackages::ownership::tests::slice_first_word_returns_first ... ok [INFO] [stdout] test tests::find_mode_chars ... ok [INFO] [stdout] test prepackages::gg::tests::panics_on_greater_than_100 - should panic ... ok [INFO] [stdout] test prepackages::gg::tests::panics_on_smaller_than_1 - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/study_crate-e5267689cf87ba26) [INFO] [stdout] [INFO] [stdout] running 36 tests [INFO] [stdout] test collections::strings::tests::to_pig_latin_identifies_consonant ... ok [INFO] [stdout] test collections::strings::tests::to_pig_latin_identifies_pseudo_vowel ... ok [INFO] [stdout] test collections::strings::tests::to_pig_latin_identifies_vowel ... ok [INFO] [stdout] test concurrent::classic::tests::vec_moves ... ok [INFO] [stdout] test concurrent::channel::tests::test_the_waters ... ok [INFO] [stdout] test concurrent::lock::tests::test_get_that_lock ... ok [INFO] [stdout] test fp::closures::tests::call_with_different_values ... ok [INFO] [stdout] test concurrent::classic::tests::concurrency_is_black_magic ... ok [INFO] [stdout] test concurrent::lock::tests::test_contested_lock ... ok [INFO] [stdout] test fp::closures::tests::move_value_closure ... ok [INFO] [stdout] test fp::patterns::tests::be_unintuitive ... ok [INFO] [stdout] test fp::patterns::tests::call_destructuring_function ... ok [INFO] [stdout] test fp::patterns::tests::destructure_tuple ... ok [INFO] [stdout] test generics::functions::tests::test_find_largest ... ok [INFO] [stdout] test oop::rust_states_lib::tests::test_blog_lifecycle ... ok [INFO] [stdout] test oop::rust_states_lib::tests::test_private_constructor ... ok [INFO] [stdout] test oop::states::tests::test_blog_lifecycle ... ok [INFO] [stdout] test pointers::smart::tests::box_vs_pointer ... ok [INFO] [stdout] test pointers::smart::tests::create_cons_list ... ok [INFO] [stdout] test pointers::smart::tests::diy_box ... ok [INFO] [stdout] test pointers::smart::tests::drop_it_like_it_is_out_of_scope ... ok [INFO] [stdout] test pointers::smart::tests::early_drop ... ok [INFO] [stdout] test pointers::smart::tests::first_box ... ok [INFO] [stdout] test pointers::smart::tests::multiple_references_cons ... ok [INFO] [stdout] test pointers::smart::tests::say_hello ... ok [INFO] [stdout] test exceptions::tests::test_read_username_from_file ... FAILED [INFO] [stdout] test prepackages::gg::tests::panics_on_greater_than_100 - should panic ... ok [INFO] [stdout] test prepackages::ownership::tests::slice_first_word_returns_entire_word ... ok [INFO] [stdout] test prepackages::gg::tests::panics_on_smaller_than_1 - should panic ... ok [INFO] [stdout] test exceptions::tests::test_succinct_read ... FAILED [INFO] [stdout] test prepackages::ownership::tests::slice_first_word_returns_first ... ok [INFO] [stdout] test fp::closures::tests::insanity_is_accepted ... ok [INFO] [stdout] test fp::closures::tests::returns_cached_value ... ok [INFO] [stdout] test fp::closures::tests::simulated_expensive_calculation_closure ... ok [INFO] [stderr] error: test failed, to rerun pass `--bin study-crate` [INFO] [stdout] test concurrent::channel::tests::get_out_to_sea ... ok [INFO] [stdout] test concurrent::channel::tests::get_far_out ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- exceptions::tests::test_read_username_from_file stdout ---- [INFO] [stdout] [INFO] [stdout] thread 'exceptions::tests::test_read_username_from_file' panicked at src/exceptions.rs:78:9: [INFO] [stdout] assertion failed: result.is_ok() [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x77e57b5781a2 - std::backtrace_rs::backtrace::libunwind::trace::h559918daaaf51ab7 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stdout] 1: 0x77e57b5781a2 - std::backtrace_rs::backtrace::trace_unsynchronized::hb04fbcf80d07af8b [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stdout] 2: 0x77e57b5781a2 - std::sys::backtrace::_print_fmt::h7c0bbbbfac0065d4 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/sys/backtrace.rs:66:9 [INFO] [stdout] 3: 0x77e57b5781a2 - ::fmt::hb62c8ed31943daa5 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/sys/backtrace.rs:39:26 [INFO] [stdout] 4: 0x77e57b5b2563 - core::fmt::rt::Argument::fmt::he5eaa7dd607ed4c9 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/fmt/rt.rs:173:76 [INFO] [stdout] 5: 0x77e57b5b2563 - core::fmt::write::h375399f8cb90b45a [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/fmt/mod.rs:1460:25 [INFO] [stdout] 6: 0x77e57b5754d3 - std::io::default_write_fmt::hdc1b4dd565dd0099 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/io/mod.rs:639:11 [INFO] [stdout] 7: 0x77e57b5754d3 - std::io::Write::write_fmt::h29f6044e9bc43c23 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/io/mod.rs:1954:13 [INFO] [stdout] 8: 0x77e57b577ff2 - std::sys::backtrace::BacktraceLock::print::ha189c586374f916a [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/sys/backtrace.rs:42:9 [INFO] [stdout] 9: 0x77e57b57976c - std::panicking::default_hook::{{closure}}::ha3a26c98ff210e12 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:300:27 [INFO] [stdout] 10: 0x77e57b5795c2 - std::panicking::default_hook::h8c8a86b4390ab794 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:324:9 [INFO] [stdout] 11: 0x77e57b544744 - as core::ops::function::Fn>::call::ha39ae63ed1e9a130 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/alloc/src/boxed.rs:1980:9 [INFO] [stdout] 12: 0x77e57b544744 - test::test_main_with_exit_callback::{{closure}}::h9df7c328ebe18c28 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/test/src/lib.rs:145:21 [INFO] [stdout] 13: 0x77e57b57a0f3 - as core::ops::function::Fn>::call::h96b7201b552e9069 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/alloc/src/boxed.rs:1980:9 [INFO] [stdout] 14: 0x77e57b57a0f3 - std::panicking::rust_panic_with_hook::hb3b66c2e80efa371 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:841:13 [INFO] [stdout] 15: 0x77e57b579e86 - std::panicking::begin_panic_handler::{{closure}}::h9c68d0f839e62070 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:699:13 [INFO] [stdout] 16: 0x77e57b578699 - std::sys::backtrace::__rust_end_short_backtrace::h68d22ddde4a73ad6 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/sys/backtrace.rs:168:18 [INFO] [stdout] 17: 0x77e57b579b4d - __rustc[f4ffc7196a45a630]::rust_begin_unwind [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:697:5 [INFO] [stdout] 18: 0x77e57b4d8e20 - core::panicking::panic_fmt::h8cdd4c81eb9069aa [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/panicking.rs:75:14 [INFO] [stdout] 19: 0x77e57b4d8eac - core::panicking::panic::hd54a104e9b8d4d02 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/panicking.rs:145:5 [INFO] [stdout] 20: 0x77e57b4f5d85 - study_crate::exceptions::tests::test_read_username_from_file::h4861863439d5780a [INFO] [stdout] at /opt/rustwide/workdir/src/exceptions.rs:78:9 [INFO] [stdout] 21: 0x77e57b4f5cc7 - study_crate::exceptions::tests::test_read_username_from_file::{{closure}}::h12dc4a0749bd5d4c [INFO] [stdout] at /opt/rustwide/workdir/src/exceptions.rs:76:38 [INFO] [stdout] 22: 0x77e57b4f06f6 - core::ops::function::FnOnce::call_once::h513f1115dbef0632 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 23: 0x77e57b549e3b - core::ops::function::FnOnce::call_once::h9633dcf760ae81b2 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 24: 0x77e57b549e3b - test::__rust_begin_short_backtrace::h12ad5e04c8d7b4a5 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/test/src/lib.rs:648:18 [INFO] [stdout] 25: 0x77e57b5490ae - test::run_test_in_process::{{closure}}::he596b4fd3fa4893c [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/test/src/lib.rs:671:74 [INFO] [stdout] 26: 0x77e57b5490ae - as core::ops::function::FnOnce<()>>::call_once::hc746bc3fa75190e0 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/panic/unwind_safe.rs:272:9 [INFO] [stdout] 27: 0x77e57b5490ae - std::panicking::catch_unwind::do_call::hf4843906108d6299 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:589:40 [INFO] [stdout] 28: 0x77e57b5490ae - std::panicking::catch_unwind::h849d4e8b03577bb9 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:552:19 [INFO] [stdout] 29: 0x77e57b5490ae - std::panic::catch_unwind::ha1f814c1dec025d2 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panic.rs:359:14 [INFO] [stdout] 30: 0x77e57b5490ae - test::run_test_in_process::h542aad3fe61255e7 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/test/src/lib.rs:671:27 [INFO] [stdout] 31: 0x77e57b5490ae - test::run_test::{{closure}}::h612788d75908cb63 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/test/src/lib.rs:592:43 [INFO] [stdout] 32: 0x77e57b50df34 - test::run_test::{{closure}}::hbfeea3bcb7245123 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/test/src/lib.rs:622:41 [INFO] [stdout] 33: 0x77e57b50df34 - std::sys::backtrace::__rust_begin_short_backtrace::h72542b83b4f87d5b [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/sys/backtrace.rs:152:18 [INFO] [stdout] 34: 0x77e57b51172a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hff26a7547ea762c9 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/thread/mod.rs:559:17 [INFO] [stdout] 35: 0x77e57b51172a - as core::ops::function::FnOnce<()>>::call_once::hbee49bc759312884 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/panic/unwind_safe.rs:272:9 [INFO] [stdout] 36: 0x77e57b51172a - std::panicking::catch_unwind::do_call::h61de12ce5e04e28f [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:589:40 [INFO] [stdout] 37: 0x77e57b51172a - std::panicking::catch_unwind::h454dd49873d22e18 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:552:19 [INFO] [stdout] 38: 0x77e57b51172a - std::panic::catch_unwind::h5c15187324f8cebb [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panic.rs:359:14 [INFO] [stdout] 39: 0x77e57b51172a - std::thread::Builder::spawn_unchecked_::{{closure}}::hbc9d9c7427673d42 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/thread/mod.rs:557:30 [INFO] [stdout] 40: 0x77e57b51172a - core::ops::function::FnOnce::call_once{{vtable.shim}}::hefd458a129ddca13 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 41: 0x77e57b57cb47 - as core::ops::function::FnOnce>::call_once::h2d6e2e526b02c3da [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/alloc/src/boxed.rs:1966:9 [INFO] [stdout] 42: 0x77e57b57cb47 - as core::ops::function::FnOnce>::call_once::h1aefced482b33c72 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/alloc/src/boxed.rs:1966:9 [INFO] [stdout] 43: 0x77e57b57cb47 - std::sys::pal::unix::thread::Thread::new::thread_start::h7c9c6951b48f721d [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/sys/pal/unix/thread.rs:97:17 [INFO] [stdout] [INFO] [stdout] ---- exceptions::tests::test_succinct_read stdout ---- [INFO] [stdout] [INFO] [stdout] thread 'exceptions::tests::test_succinct_read' panicked at src/exceptions.rs:85:9: [INFO] [stdout] assertion failed: result.is_ok() [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x77e57b5781a2 - std::backtrace_rs::backtrace::libunwind::trace::h559918daaaf51ab7 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stdout] 1: 0x77e57b5781a2 - std::backtrace_rs::backtrace::trace_unsynchronized::hb04fbcf80d07af8b [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stdout] 2: 0x77e57b5781a2 - std::sys::backtrace::_print_fmt::h7c0bbbbfac0065d4 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/sys/backtrace.rs:66:9 [INFO] [stdout] 3: 0x77e57b5781a2 - ::fmt::hb62c8ed31943daa5 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/sys/backtrace.rs:39:26 [INFO] [stdout] 4: 0x77e57b5b2563 - core::fmt::rt::Argument::fmt::he5eaa7dd607ed4c9 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/fmt/rt.rs:173:76 [INFO] [stdout] 5: 0x77e57b5b2563 - core::fmt::write::h375399f8cb90b45a [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/fmt/mod.rs:1460:25 [INFO] [stdout] 6: 0x77e57b5754d3 - std::io::default_write_fmt::hdc1b4dd565dd0099 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/io/mod.rs:639:11 [INFO] [stdout] 7: 0x77e57b5754d3 - std::io::Write::write_fmt::h29f6044e9bc43c23 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/io/mod.rs:1954:13 [INFO] [stdout] 8: 0x77e57b577ff2 - std::sys::backtrace::BacktraceLock::print::ha189c586374f916a [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/sys/backtrace.rs:42:9 [INFO] [stdout] 9: 0x77e57b57976c - std::panicking::default_hook::{{closure}}::ha3a26c98ff210e12 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:300:27 [INFO] [stdout] 10: 0x77e57b5795c2 - std::panicking::default_hook::h8c8a86b4390ab794 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:324:9 [INFO] [stdout] 11: 0x77e57b544744 - as core::ops::function::Fn>::call::ha39ae63ed1e9a130 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/alloc/src/boxed.rs:1980:9 [INFO] [stdout] 12: 0x77e57b544744 - test::test_main_with_exit_callback::{{closure}}::h9df7c328ebe18c28 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/test/src/lib.rs:145:21 [INFO] [stdout] 13: 0x77e57b57a0f3 - as core::ops::function::Fn>::call::h96b7201b552e9069 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/alloc/src/boxed.rs:1980:9 [INFO] [stdout] 14: 0x77e57b57a0f3 - std::panicking::rust_panic_with_hook::hb3b66c2e80efa371 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:841:13 [INFO] [stdout] 15: 0x77e57b579e86 - std::panicking::begin_panic_handler::{{closure}}::h9c68d0f839e62070 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:699:13 [INFO] [stdout] 16: 0x77e57b578699 - std::sys::backtrace::__rust_end_short_backtrace::h68d22ddde4a73ad6 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/sys/backtrace.rs:168:18 [INFO] [stdout] 17: 0x77e57b579b4d - __rustc[f4ffc7196a45a630]::rust_begin_unwind [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:697:5 [INFO] [stdout] 18: 0x77e57b4d8e20 - core::panicking::panic_fmt::h8cdd4c81eb9069aa [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/panicking.rs:75:14 [INFO] [stdout] 19: 0x77e57b4d8eac - core::panicking::panic::hd54a104e9b8d4d02 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/panicking.rs:145:5 [INFO] [stdout] 20: 0x77e57b4f6025 - study_crate::exceptions::tests::test_succinct_read::hd9ff5228f47d6ccf [INFO] [stdout] at /opt/rustwide/workdir/src/exceptions.rs:85:9 [INFO] [stdout] 21: 0x77e57b4f5f67 - study_crate::exceptions::tests::test_succinct_read::{{closure}}::hf53b322664811023 [INFO] [stdout] at /opt/rustwide/workdir/src/exceptions.rs:83:28 [INFO] [stdout] 22: 0x77e57b4f09b6 - core::ops::function::FnOnce::call_once::h7c9ce7254bf34409 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 23: 0x77e57b549e3b - core::ops::function::FnOnce::call_once::h9633dcf760ae81b2 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 24: 0x77e57b549e3b - test::__rust_begin_short_backtrace::h12ad5e04c8d7b4a5 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/test/src/lib.rs:648:18 [INFO] [stdout] 25: 0x77e57b5490ae - test::run_test_in_process::{{closure}}::he596b4fd3fa4893c [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/test/src/lib.rs:671:74 [INFO] [stdout] 26: 0x77e57b5490ae - as core::ops::function::FnOnce<()>>::call_once::hc746bc3fa75190e0 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/panic/unwind_safe.rs:272:9 [INFO] [stdout] 27: 0x77e57b5490ae - std::panicking::catch_unwind::do_call::hf4843906108d6299 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:589:40 [INFO] [stdout] 28: 0x77e57b5490ae - std::panicking::catch_unwind::h849d4e8b03577bb9 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:552:19 [INFO] [stdout] 29: 0x77e57b5490ae - std::panic::catch_unwind::ha1f814c1dec025d2 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panic.rs:359:14 [INFO] [stdout] 30: 0x77e57b5490ae - test::run_test_in_process::h542aad3fe61255e7 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/test/src/lib.rs:671:27 [INFO] [stdout] 31: 0x77e57b5490ae - test::run_test::{{closure}}::h612788d75908cb63 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/test/src/lib.rs:592:43 [INFO] [stdout] 32: 0x77e57b50df34 - test::run_test::{{closure}}::hbfeea3bcb7245123 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/test/src/lib.rs:622:41 [INFO] [stdout] 33: 0x77e57b50df34 - std::sys::backtrace::__rust_begin_short_backtrace::h72542b83b4f87d5b [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/sys/backtrace.rs:152:18 [INFO] [stdout] 34: 0x77e57b51172a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hff26a7547ea762c9 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/thread/mod.rs:559:17 [INFO] [stdout] 35: 0x77e57b51172a - as core::ops::function::FnOnce<()>>::call_once::hbee49bc759312884 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/panic/unwind_safe.rs:272:9 [INFO] [stdout] 36: 0x77e57b51172a - std::panicking::catch_unwind::do_call::h61de12ce5e04e28f [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:589:40 [INFO] [stdout] 37: 0x77e57b51172a - std::panicking::catch_unwind::h454dd49873d22e18 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:552:19 [INFO] [stdout] 38: 0x77e57b51172a - std::panic::catch_unwind::h5c15187324f8cebb [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panic.rs:359:14 [INFO] [stdout] 39: 0x77e57b51172a - std::thread::Builder::spawn_unchecked_::{{closure}}::hbc9d9c7427673d42 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/thread/mod.rs:557:30 [INFO] [stdout] 40: 0x77e57b51172a - core::ops::function::FnOnce::call_once{{vtable.shim}}::hefd458a129ddca13 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 41: 0x77e57b57cb47 - as core::ops::function::FnOnce>::call_once::h2d6e2e526b02c3da [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/alloc/src/boxed.rs:1966:9 [INFO] [stdout] 42: 0x77e57b57cb47 - as core::ops::function::FnOnce>::call_once::h1aefced482b33c72 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/alloc/src/boxed.rs:1966:9 [INFO] [stdout] 43: 0x77e57b57cb47 - std::sys::pal::unix::thread::Thread::new::thread_start::h7c9c6951b48f721d [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/sys/pal/unix/thread.rs:97:17 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] exceptions::tests::test_read_username_from_file [INFO] [stdout] exceptions::tests::test_succinct_read [INFO] [stdout] [INFO] [stdout] test result: FAILED. 34 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.01s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "5fe3aab6a9692f8822d1bf4d4680de7a029f15b8e19951045f3717475ec8f645", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5fe3aab6a9692f8822d1bf4d4680de7a029f15b8e19951045f3717475ec8f645", kill_on_drop: false }` [INFO] [stdout] 5fe3aab6a9692f8822d1bf4d4680de7a029f15b8e19951045f3717475ec8f645