[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 1.60.0 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMedsko%2Fstudy-crate" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Medsko/study-crate on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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-4/source/Cargo.toml [INFO] crate git repo https://github.com/Medsko/study-crate already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: unused manifest key: package.licence [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 99fc4b1172b2addaa7d923994ba8a108249765a4d823e881ffb76bc8b405296f [INFO] running `Command { std: "docker" "start" "-a" "99fc4b1172b2addaa7d923994ba8a108249765a4d823e881ffb76bc8b405296f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "99fc4b1172b2addaa7d923994ba8a108249765a4d823e881ffb76bc8b405296f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "99fc4b1172b2addaa7d923994ba8a108249765a4d823e881ffb76bc8b405296f", kill_on_drop: false }` [INFO] [stdout] 99fc4b1172b2addaa7d923994ba8a108249765a4d823e881ffb76bc8b405296f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 8048436848bfdd136a13bbd5437489005f6495a6a16fa361a385e6f8092b7c86 [INFO] running `Command { std: "docker" "start" "-a" "8048436848bfdd136a13bbd5437489005f6495a6a16fa361a385e6f8092b7c86", kill_on_drop: false }` [INFO] [stderr] warning: unused manifest key: package.licence [INFO] [stderr] Compiling libc v0.2.74 [INFO] [stderr] Compiling ppv-lite86 v0.2.8 [INFO] [stderr] Compiling getrandom v0.1.14 [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 is never used: `exercise` [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 is never used: `employee_registration` [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 is never used: `remove_employee` [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 is never used: `extract_full_name` [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 is never used: `register_employee` [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 is never used: `print_register` [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 is never used: `hash_it_up` [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 is never used: `string_stuff` [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 is never used: `got_game` [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 is never used: `to_pig_latin` [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 never used: `is_vowel` [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 is never constructed: `Guess` [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 function is never used: `new` [INFO] [stdout] --> src/prepackages/gg.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn new(value: i32) -> Guess { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `value` [INFO] [stdout] --> src/prepackages/gg.rs:19:12 [INFO] [stdout] | [INFO] [stdout] 19 | pub fn value(&self) -> i32 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `play_the_guessing_game` [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 is never used: `own` [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 is never used: `takes_ownership` [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 is never used: `makes_copy` [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 is never used: `references_and_borrowing` [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 is never used: `calculate_length` [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 is never used: `string_to_length` [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 is never used: `print_length` [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 is never used: `legalized_modification` [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 is never used: `slice_stuff` [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 is never used: `slice_first_word` [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 is never used: `first_word` [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 is never constructed: `User` [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 is never constructed: `Color` [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 is never constructed: `Point` [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 is never used: `structure` [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 is never used: `first_structs` [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 is never used: `build_user` [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: field is never read: `width` [INFO] [stdout] --> src/prepackages/structs.rs:50:5 [INFO] [stdout] | [INFO] [stdout] 50 | width: u32, [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] --> src/prepackages/structs.rs:48:10 [INFO] [stdout] | [INFO] [stdout] 48 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `height` [INFO] [stdout] --> src/prepackages/structs.rs:51:5 [INFO] [stdout] | [INFO] [stdout] 51 | height: u32, [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] --> src/prepackages/structs.rs:48:10 [INFO] [stdout] | [INFO] [stdout] 48 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `diameter` [INFO] [stdout] --> src/prepackages/structs.rs:56:5 [INFO] [stdout] | [INFO] [stdout] 56 | diameter: u32 [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] --> src/prepackages/structs.rs:54:10 [INFO] [stdout] | [INFO] [stdout] 54 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `area` [INFO] [stdout] --> src/prepackages/structs.rs:61:8 [INFO] [stdout] | [INFO] [stdout] 61 | fn area(&self) -> u32 { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `longest_side` [INFO] [stdout] --> src/prepackages/structs.rs:65:8 [INFO] [stdout] | [INFO] [stdout] 65 | fn longest_side(&self) -> u32 { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_square` [INFO] [stdout] --> src/prepackages/structs.rs:72:8 [INFO] [stdout] | [INFO] [stdout] 72 | fn is_square(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `transform_to_circle` [INFO] [stdout] --> src/prepackages/structs.rs:77:8 [INFO] [stdout] | [INFO] [stdout] 77 | fn transform_to_circle(self) -> Circle { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `can_hold` [INFO] [stdout] --> src/prepackages/structs.rs:81:8 [INFO] [stdout] | [INFO] [stdout] 81 | fn can_hold(&self, other: &Rectangle) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `stretch` [INFO] [stdout] --> src/prepackages/structs.rs:85:8 [INFO] [stdout] | [INFO] [stdout] 85 | fn stretch(&mut self, add_height: u32, add_width: u32) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `square` [INFO] [stdout] --> src/prepackages/structs.rs:91:8 [INFO] [stdout] | [INFO] [stdout] 91 | fn square(size: u32) -> Rectangle { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `shrink` [INFO] [stdout] --> src/prepackages/structs.rs:101:8 [INFO] [stdout] | [INFO] [stdout] 101 | fn shrink(&mut self, take_height: u32, take_width: u32) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `rectangles` [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 is never used: `area` [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 is never used: `variate` [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 is never used: `function_stuff` [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 is never used: `returns_one` [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 is never used: `fizz_buzz` [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 is never used: `loop_return` [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 is never used: `countdown` [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 is never used: `for_loop` [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 is never used: `range_for_loop` [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 is never used: `reverse_range_for_loop` [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: variant is never constructed: `V4` [INFO] [stdout] --> src/prepackages/enums/enums.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | V4, [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] --> src/prepackages/enums/enums.rs:4:10 [INFO] [stdout] | [INFO] [stdout] 4 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `V6` [INFO] [stdout] --> src/prepackages/enums/enums.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | V6 [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] --> src/prepackages/enums/enums.rs:4:10 [INFO] [stdout] | [INFO] [stdout] 4 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `ConciseIpAddr` [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: associated function is never used: `call` [INFO] [stdout] --> src/prepackages/enums/enums.rs:25:8 [INFO] [stdout] | [INFO] [stdout] 25 | fn call(&self) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `kind` [INFO] [stdout] --> src/prepackages/enums/enums.rs:38:5 [INFO] [stdout] | [INFO] [stdout] 38 | kind: IpAddrKind, [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] --> src/prepackages/enums/enums.rs:36:10 [INFO] [stdout] | [INFO] [stdout] 36 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `address` [INFO] [stdout] --> src/prepackages/enums/enums.rs:39:5 [INFO] [stdout] | [INFO] [stdout] 39 | address: String, [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] --> src/prepackages/enums/enums.rs:36:10 [INFO] [stdout] | [INFO] [stdout] 36 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `enumerate` [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: variant is never constructed: `Alabama` [INFO] [stdout] --> src/prepackages/enums/matching.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | Alabama, [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] --> src/prepackages/enums/matching.rs:2:10 [INFO] [stdout] | [INFO] [stdout] 2 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Alaska` [INFO] [stdout] --> src/prepackages/enums/matching.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | Alaska, [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] --> src/prepackages/enums/matching.rs:2:10 [INFO] [stdout] | [INFO] [stdout] 2 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Oregon` [INFO] [stdout] --> src/prepackages/enums/matching.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | Oregon, [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] --> src/prepackages/enums/matching.rs:2:10 [INFO] [stdout] | [INFO] [stdout] 2 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `Coin` [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: associated function is never used: `value_in_cents` [INFO] [stdout] --> src/prepackages/enums/matching.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 17 | fn value_in_cents(&self) -> u8 { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `match_stuff` [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 is never used: `find_someone` [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 is never used: `plus_one` [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 is never used: `options` [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: 70 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 11.95s [INFO] running `Command { std: "docker" "inspect" "8048436848bfdd136a13bbd5437489005f6495a6a16fa361a385e6f8092b7c86", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8048436848bfdd136a13bbd5437489005f6495a6a16fa361a385e6f8092b7c86", kill_on_drop: false }` [INFO] [stdout] 8048436848bfdd136a13bbd5437489005f6495a6a16fa361a385e6f8092b7c86 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] bbee047fe1fde798ff7e212a6d52f63bf3a2a1561977db3dd86fbf9392c239a1 [INFO] running `Command { std: "docker" "start" "-a" "bbee047fe1fde798ff7e212a6d52f63bf3a2a1561977db3dd86fbf9392c239a1", kill_on_drop: false }` [INFO] [stderr] warning: unused manifest key: package.licence [INFO] [stdout] warning: function is never used: `exercise` [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 is never used: `employee_registration` [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 is never used: `remove_employee` [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 is never used: `extract_full_name` [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 is never used: `register_employee` [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 is never used: `print_register` [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 is never used: `hash_it_up` [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 is never used: `string_stuff` [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 is never used: `got_game` [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 is never used: `to_pig_latin` [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 never used: `is_vowel` [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 is never constructed: `Guess` [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 function is never used: `new` [INFO] [stdout] --> src/prepackages/gg.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn new(value: i32) -> Guess { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `value` [INFO] [stdout] --> src/prepackages/gg.rs:19:12 [INFO] [stdout] | [INFO] [stdout] 19 | pub fn value(&self) -> i32 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `play_the_guessing_game` [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 is never used: `own` [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 is never used: `takes_ownership` [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 is never used: `makes_copy` [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 is never used: `references_and_borrowing` [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 is never used: `calculate_length` [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 is never used: `string_to_length` [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 is never used: `print_length` [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 is never used: `legalized_modification` [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 is never used: `slice_stuff` [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 is never used: `slice_first_word` [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 is never used: `first_word` [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 is never constructed: `User` [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 is never constructed: `Color` [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 is never constructed: `Point` [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 is never used: `structure` [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 is never used: `first_structs` [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 is never used: `build_user` [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: field is never read: `width` [INFO] [stdout] --> src/prepackages/structs.rs:50:5 [INFO] [stdout] | [INFO] [stdout] 50 | width: u32, [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] --> src/prepackages/structs.rs:48:10 [INFO] [stdout] | [INFO] [stdout] 48 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `height` [INFO] [stdout] --> src/prepackages/structs.rs:51:5 [INFO] [stdout] | [INFO] [stdout] 51 | height: u32, [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] --> src/prepackages/structs.rs:48:10 [INFO] [stdout] | [INFO] [stdout] 48 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `diameter` [INFO] [stdout] --> src/prepackages/structs.rs:56:5 [INFO] [stdout] | [INFO] [stdout] 56 | diameter: u32 [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] --> src/prepackages/structs.rs:54:10 [INFO] [stdout] | [INFO] [stdout] 54 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `area` [INFO] [stdout] --> src/prepackages/structs.rs:61:8 [INFO] [stdout] | [INFO] [stdout] 61 | fn area(&self) -> u32 { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `longest_side` [INFO] [stdout] --> src/prepackages/structs.rs:65:8 [INFO] [stdout] | [INFO] [stdout] 65 | fn longest_side(&self) -> u32 { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_square` [INFO] [stdout] --> src/prepackages/structs.rs:72:8 [INFO] [stdout] | [INFO] [stdout] 72 | fn is_square(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `transform_to_circle` [INFO] [stdout] --> src/prepackages/structs.rs:77:8 [INFO] [stdout] | [INFO] [stdout] 77 | fn transform_to_circle(self) -> Circle { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `can_hold` [INFO] [stdout] --> src/prepackages/structs.rs:81:8 [INFO] [stdout] | [INFO] [stdout] 81 | fn can_hold(&self, other: &Rectangle) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `stretch` [INFO] [stdout] --> src/prepackages/structs.rs:85:8 [INFO] [stdout] | [INFO] [stdout] 85 | fn stretch(&mut self, add_height: u32, add_width: u32) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `square` [INFO] [stdout] --> src/prepackages/structs.rs:91:8 [INFO] [stdout] | [INFO] [stdout] 91 | fn square(size: u32) -> Rectangle { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `shrink` [INFO] [stdout] --> src/prepackages/structs.rs:101:8 [INFO] [stdout] | [INFO] [stdout] 101 | fn shrink(&mut self, take_height: u32, take_width: u32) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `rectangles` [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 is never used: `area` [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 is never used: `variate` [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 is never used: `function_stuff` [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 is never used: `returns_one` [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 is never used: `fizz_buzz` [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 is never used: `loop_return` [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 is never used: `countdown` [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 is never used: `for_loop` [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 is never used: `range_for_loop` [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 is never used: `reverse_range_for_loop` [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] [stderr] Compiling study-crate v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variant is never constructed: `V4` [INFO] [stdout] --> src/prepackages/enums/enums.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | V4, [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] --> src/prepackages/enums/enums.rs:4:10 [INFO] [stdout] | [INFO] [stdout] 4 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `V6` [INFO] [stdout] --> src/prepackages/enums/enums.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | V6 [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] --> src/prepackages/enums/enums.rs:4:10 [INFO] [stdout] | [INFO] [stdout] 4 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `ConciseIpAddr` [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: associated function is never used: `call` [INFO] [stdout] --> src/prepackages/enums/enums.rs:25:8 [INFO] [stdout] | [INFO] [stdout] 25 | fn call(&self) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `kind` [INFO] [stdout] --> src/prepackages/enums/enums.rs:38:5 [INFO] [stdout] | [INFO] [stdout] 38 | kind: IpAddrKind, [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] --> src/prepackages/enums/enums.rs:36:10 [INFO] [stdout] | [INFO] [stdout] 36 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `address` [INFO] [stdout] --> src/prepackages/enums/enums.rs:39:5 [INFO] [stdout] | [INFO] [stdout] 39 | address: String, [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] --> src/prepackages/enums/enums.rs:36:10 [INFO] [stdout] | [INFO] [stdout] 36 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `enumerate` [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: variant is never constructed: `Alabama` [INFO] [stdout] --> src/prepackages/enums/matching.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | Alabama, [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] --> src/prepackages/enums/matching.rs:2:10 [INFO] [stdout] | [INFO] [stdout] 2 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Alaska` [INFO] [stdout] --> src/prepackages/enums/matching.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | Alaska, [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] --> src/prepackages/enums/matching.rs:2:10 [INFO] [stdout] | [INFO] [stdout] 2 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Oregon` [INFO] [stdout] --> src/prepackages/enums/matching.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | Oregon, [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] --> src/prepackages/enums/matching.rs:2:10 [INFO] [stdout] | [INFO] [stdout] 2 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `Coin` [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: associated function is never used: `value_in_cents` [INFO] [stdout] --> src/prepackages/enums/matching.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 17 | fn value_in_cents(&self) -> u8 { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `match_stuff` [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 is never used: `find_someone` [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 is never used: `plus_one` [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 is never used: `options` [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: 70 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `exercise` [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 is never used: `employee_registration` [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 is never used: `remove_employee` [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 is never used: `extract_full_name` [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 is never used: `register_employee` [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 is never used: `print_register` [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 is never used: `hash_it_up` [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 is never used: `string_stuff` [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 is never used: `got_game` [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 is never read: `value` [INFO] [stdout] --> src/prepackages/gg.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | value: i32 [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `value` [INFO] [stdout] --> src/prepackages/gg.rs:19:12 [INFO] [stdout] | [INFO] [stdout] 19 | pub fn value(&self) -> i32 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `play_the_guessing_game` [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 is never used: `own` [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 is never used: `takes_ownership` [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 is never used: `makes_copy` [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 is never used: `references_and_borrowing` [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 is never used: `calculate_length` [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 is never used: `string_to_length` [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 is never used: `print_length` [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 is never used: `legalized_modification` [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 is never used: `slice_stuff` [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 is never used: `first_word` [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 is never constructed: `User` [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 is never constructed: `Color` [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 is never constructed: `Point` [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 is never used: `structure` [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 is never used: `first_structs` [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 is never used: `build_user` [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: field is never read: `width` [INFO] [stdout] --> src/prepackages/structs.rs:50:5 [INFO] [stdout] | [INFO] [stdout] 50 | width: u32, [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] --> src/prepackages/structs.rs:48:10 [INFO] [stdout] | [INFO] [stdout] 48 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `height` [INFO] [stdout] --> src/prepackages/structs.rs:51:5 [INFO] [stdout] | [INFO] [stdout] 51 | height: u32, [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] --> src/prepackages/structs.rs:48:10 [INFO] [stdout] | [INFO] [stdout] 48 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `diameter` [INFO] [stdout] --> src/prepackages/structs.rs:56:5 [INFO] [stdout] | [INFO] [stdout] 56 | diameter: u32 [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] --> src/prepackages/structs.rs:54:10 [INFO] [stdout] | [INFO] [stdout] 54 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `area` [INFO] [stdout] --> src/prepackages/structs.rs:61:8 [INFO] [stdout] | [INFO] [stdout] 61 | fn area(&self) -> u32 { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `longest_side` [INFO] [stdout] --> src/prepackages/structs.rs:65:8 [INFO] [stdout] | [INFO] [stdout] 65 | fn longest_side(&self) -> u32 { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_square` [INFO] [stdout] --> src/prepackages/structs.rs:72:8 [INFO] [stdout] | [INFO] [stdout] 72 | fn is_square(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `transform_to_circle` [INFO] [stdout] --> src/prepackages/structs.rs:77:8 [INFO] [stdout] | [INFO] [stdout] 77 | fn transform_to_circle(self) -> Circle { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `can_hold` [INFO] [stdout] --> src/prepackages/structs.rs:81:8 [INFO] [stdout] | [INFO] [stdout] 81 | fn can_hold(&self, other: &Rectangle) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `stretch` [INFO] [stdout] --> src/prepackages/structs.rs:85:8 [INFO] [stdout] | [INFO] [stdout] 85 | fn stretch(&mut self, add_height: u32, add_width: u32) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `square` [INFO] [stdout] --> src/prepackages/structs.rs:91:8 [INFO] [stdout] | [INFO] [stdout] 91 | fn square(size: u32) -> Rectangle { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `shrink` [INFO] [stdout] --> src/prepackages/structs.rs:101:8 [INFO] [stdout] | [INFO] [stdout] 101 | fn shrink(&mut self, take_height: u32, take_width: u32) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `rectangles` [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 is never used: `area` [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 is never used: `variate` [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 is never used: `function_stuff` [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 is never used: `returns_one` [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 is never used: `fizz_buzz` [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 is never used: `loop_return` [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 is never used: `countdown` [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 is never used: `for_loop` [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 is never used: `range_for_loop` [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 is never used: `reverse_range_for_loop` [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: variant is never constructed: `V4` [INFO] [stdout] --> src/prepackages/enums/enums.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | V4, [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] --> src/prepackages/enums/enums.rs:4:10 [INFO] [stdout] | [INFO] [stdout] 4 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `V6` [INFO] [stdout] --> src/prepackages/enums/enums.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | V6 [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] --> src/prepackages/enums/enums.rs:4:10 [INFO] [stdout] | [INFO] [stdout] 4 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `ConciseIpAddr` [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: associated function is never used: `call` [INFO] [stdout] --> src/prepackages/enums/enums.rs:25:8 [INFO] [stdout] | [INFO] [stdout] 25 | fn call(&self) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `kind` [INFO] [stdout] --> src/prepackages/enums/enums.rs:38:5 [INFO] [stdout] | [INFO] [stdout] 38 | kind: IpAddrKind, [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] --> src/prepackages/enums/enums.rs:36:10 [INFO] [stdout] | [INFO] [stdout] 36 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `address` [INFO] [stdout] --> src/prepackages/enums/enums.rs:39:5 [INFO] [stdout] | [INFO] [stdout] 39 | address: String, [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] --> src/prepackages/enums/enums.rs:36:10 [INFO] [stdout] | [INFO] [stdout] 36 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `enumerate` [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: variant is never constructed: `Alabama` [INFO] [stdout] --> src/prepackages/enums/matching.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | Alabama, [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] --> src/prepackages/enums/matching.rs:2:10 [INFO] [stdout] | [INFO] [stdout] 2 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Alaska` [INFO] [stdout] --> src/prepackages/enums/matching.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | Alaska, [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] --> src/prepackages/enums/matching.rs:2:10 [INFO] [stdout] | [INFO] [stdout] 2 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Oregon` [INFO] [stdout] --> src/prepackages/enums/matching.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | Oregon, [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] --> src/prepackages/enums/matching.rs:2:10 [INFO] [stdout] | [INFO] [stdout] 2 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `Coin` [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: associated function is never used: `value_in_cents` [INFO] [stdout] --> src/prepackages/enums/matching.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 17 | fn value_in_cents(&self) -> u8 { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `match_stuff` [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 is never used: `find_someone` [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 is never used: `plus_one` [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 is never used: `options` [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: 66 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 4.70s [INFO] running `Command { std: "docker" "inspect" "bbee047fe1fde798ff7e212a6d52f63bf3a2a1561977db3dd86fbf9392c239a1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bbee047fe1fde798ff7e212a6d52f63bf3a2a1561977db3dd86fbf9392c239a1", kill_on_drop: false }` [INFO] [stdout] bbee047fe1fde798ff7e212a6d52f63bf3a2a1561977db3dd86fbf9392c239a1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 7c60370bde7c9607fbd96888a7528875355b3eda6efd2c336a4134477b035882 [INFO] running `Command { std: "docker" "start" "-a" "7c60370bde7c9607fbd96888a7528875355b3eda6efd2c336a4134477b035882", kill_on_drop: false }` [INFO] [stderr] warning: unused manifest key: package.licence [INFO] [stderr] warning: function is never used: `exercise` [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 is never used: `employee_registration` [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 is never used: `remove_employee` [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 is never used: `extract_full_name` [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 is never used: `register_employee` [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 is never used: `print_register` [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 is never used: `hash_it_up` [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 is never used: `string_stuff` [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 is never used: `got_game` [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 is never used: `to_pig_latin` [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 never used: `is_vowel` [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 is never constructed: `Guess` [INFO] [stderr] --> src/prepackages/gg.rs:6:8 [INFO] [stderr] | [INFO] [stderr] 6 | struct Guess { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/prepackages/gg.rs:11:12 [INFO] [stderr] | [INFO] [stderr] 11 | pub fn new(value: i32) -> Guess { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `value` [INFO] [stderr] --> src/prepackages/gg.rs:19:12 [INFO] [stderr] | [INFO] [stderr] 19 | pub fn value(&self) -> i32 { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `play_the_guessing_game` [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 is never used: `own` [INFO] [stderr] --> src/prepackages/ownership.rs:2:8 [INFO] [stderr] | [INFO] [stderr] 2 | pub fn own() { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `takes_ownership` [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 is never used: `makes_copy` [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 is never used: `references_and_borrowing` [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 is never used: `calculate_length` [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 is never used: `string_to_length` [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 is never used: `print_length` [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 is never used: `legalized_modification` [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 is never used: `slice_stuff` [INFO] [stderr] --> src/prepackages/ownership.rs:108:4 [INFO] [stderr] | [INFO] [stderr] 108 | fn slice_stuff() { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `slice_first_word` [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 is never used: `first_word` [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 is never constructed: `User` [INFO] [stderr] --> src/prepackages/structs.rs:2:8 [INFO] [stderr] | [INFO] [stderr] 2 | struct User { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Color` [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 is never constructed: `Point` [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 is never used: `structure` [INFO] [stderr] --> src/prepackages/structs.rs:12:8 [INFO] [stderr] | [INFO] [stderr] 12 | pub fn structure() { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `first_structs` [INFO] [stderr] --> src/prepackages/structs.rs:19:4 [INFO] [stderr] | [INFO] [stderr] 19 | fn first_structs() { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `build_user` [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: field is never read: `width` [INFO] [stderr] --> src/prepackages/structs.rs:50:5 [INFO] [stderr] | [INFO] [stderr] 50 | width: u32, [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] --> src/prepackages/structs.rs:48:10 [INFO] [stderr] | [INFO] [stderr] 48 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `height` [INFO] [stderr] --> src/prepackages/structs.rs:51:5 [INFO] [stderr] | [INFO] [stderr] 51 | height: u32, [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] --> src/prepackages/structs.rs:48:10 [INFO] [stderr] | [INFO] [stderr] 48 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `diameter` [INFO] [stderr] --> src/prepackages/structs.rs:56:5 [INFO] [stderr] | [INFO] [stderr] 56 | diameter: u32 [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] --> src/prepackages/structs.rs:54:10 [INFO] [stderr] | [INFO] [stderr] 54 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `area` [INFO] [stderr] --> src/prepackages/structs.rs:61:8 [INFO] [stderr] | [INFO] [stderr] 61 | fn area(&self) -> u32 { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `longest_side` [INFO] [stderr] --> src/prepackages/structs.rs:65:8 [INFO] [stderr] | [INFO] [stderr] 65 | fn longest_side(&self) -> u32 { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `is_square` [INFO] [stderr] --> src/prepackages/structs.rs:72:8 [INFO] [stderr] | [INFO] [stderr] 72 | fn is_square(&self) -> bool { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `transform_to_circle` [INFO] [stderr] --> src/prepackages/structs.rs:77:8 [INFO] [stderr] | [INFO] [stderr] 77 | fn transform_to_circle(self) -> Circle { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `can_hold` [INFO] [stderr] --> src/prepackages/structs.rs:81:8 [INFO] [stderr] | [INFO] [stderr] 81 | fn can_hold(&self, other: &Rectangle) -> bool { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `stretch` [INFO] [stderr] --> src/prepackages/structs.rs:85:8 [INFO] [stderr] | [INFO] [stderr] 85 | fn stretch(&mut self, add_height: u32, add_width: u32) { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `square` [INFO] [stderr] --> src/prepackages/structs.rs:91:8 [INFO] [stderr] | [INFO] [stderr] 91 | fn square(size: u32) -> Rectangle { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `shrink` [INFO] [stderr] --> src/prepackages/structs.rs:101:8 [INFO] [stderr] | [INFO] [stderr] 101 | fn shrink(&mut self, take_height: u32, take_width: u32) { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `rectangles` [INFO] [stderr] --> src/prepackages/structs.rs:107:4 [INFO] [stderr] | [INFO] [stderr] 107 | fn rectangles() { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `area` [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 is never used: `variate` [INFO] [stderr] --> src/prepackages/variables.rs:2:8 [INFO] [stderr] | [INFO] [stderr] 2 | pub fn variate() { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `function_stuff` [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 is never used: `returns_one` [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 is never used: `fizz_buzz` [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 is never used: `loop_return` [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 is never used: `countdown` [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 is never used: `for_loop` [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 is never used: `range_for_loop` [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 is never used: `reverse_range_for_loop` [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: variant is never constructed: `V4` [INFO] [stderr] --> src/prepackages/enums/enums.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | V4, [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] --> src/prepackages/enums/enums.rs:4:10 [INFO] [stderr] | [INFO] [stderr] 4 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `V6` [INFO] [stderr] --> src/prepackages/enums/enums.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | V6 [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] --> src/prepackages/enums/enums.rs:4:10 [INFO] [stderr] | [INFO] [stderr] 4 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `ConciseIpAddr` [INFO] [stderr] --> src/prepackages/enums/enums.rs:10:6 [INFO] [stderr] | [INFO] [stderr] 10 | enum ConciseIpAddr { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `call` [INFO] [stderr] --> src/prepackages/enums/enums.rs:25:8 [INFO] [stderr] | [INFO] [stderr] 25 | fn call(&self) { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `kind` [INFO] [stderr] --> src/prepackages/enums/enums.rs:38:5 [INFO] [stderr] | [INFO] [stderr] 38 | kind: IpAddrKind, [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] --> src/prepackages/enums/enums.rs:36:10 [INFO] [stderr] | [INFO] [stderr] 36 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `address` [INFO] [stderr] --> src/prepackages/enums/enums.rs:39:5 [INFO] [stderr] | [INFO] [stderr] 39 | address: String, [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] --> src/prepackages/enums/enums.rs:36:10 [INFO] [stderr] | [INFO] [stderr] 36 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: function is never used: `enumerate` [INFO] [stderr] --> src/prepackages/enums/enums.rs:42:8 [INFO] [stderr] | [INFO] [stderr] 42 | pub fn enumerate() { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Alabama` [INFO] [stderr] --> src/prepackages/enums/matching.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | Alabama, [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] --> src/prepackages/enums/matching.rs:2:10 [INFO] [stderr] | [INFO] [stderr] 2 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Alaska` [INFO] [stderr] --> src/prepackages/enums/matching.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | Alaska, [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] --> src/prepackages/enums/matching.rs:2:10 [INFO] [stderr] | [INFO] [stderr] 2 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Oregon` [INFO] [stderr] --> src/prepackages/enums/matching.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | Oregon, [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] --> src/prepackages/enums/matching.rs:2:10 [INFO] [stderr] | [INFO] [stderr] 2 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `Coin` [INFO] [stderr] --> src/prepackages/enums/matching.rs:9:6 [INFO] [stderr] | [INFO] [stderr] 9 | enum Coin { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `value_in_cents` [INFO] [stderr] --> src/prepackages/enums/matching.rs:17:8 [INFO] [stderr] | [INFO] [stderr] 17 | fn value_in_cents(&self) -> u8 { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `match_stuff` [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 is never used: `find_someone` [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 is never used: `plus_one` [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 is never used: `options` [INFO] [stderr] --> src/prepackages/enums/options.rs:2:8 [INFO] [stderr] | [INFO] [stderr] 2 | pub fn options() { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `value` [INFO] [stderr] --> src/prepackages/gg.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | value: i32 [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `study-crate` (lib) generated 70 warnings [INFO] [stderr] warning: `study-crate` (lib test) generated 66 warnings (65 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/study_crate-106fb98834d785c3) [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_pseudo_vowel ... ok [INFO] [stdout] test prepackages::ownership::tests::slice_first_word_returns_entire_word ... ok [INFO] [stdout] test tests::find_mode_chars ... ok [INFO] [stdout] test prepackages::ownership::tests::slice_first_word_returns_first ... ok [INFO] [stdout] test collections::strings::tests::to_pig_latin_identifies_vowel ... ok [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/study_crate-df4ea4aef36f61c6) [INFO] [stdout] test prepackages::gg::tests::panics_on_smaller_than_1 - should panic ... ok [INFO] [stdout] test prepackages::gg::tests::panics_on_greater_than_100 - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 36 tests [INFO] [stdout] test concurrent::lock::tests::test_contested_lock ... ok [INFO] [stdout] test collections::strings::tests::to_pig_latin_identifies_vowel ... ok [INFO] [stdout] test fp::closures::tests::move_value_closure ... ok [INFO] [stdout] test concurrent::classic::tests::vec_moves ... ok [INFO] [stdout] test fp::patterns::tests::be_unintuitive ... ok [INFO] [stdout] test concurrent::channel::tests::test_the_waters ... ok [INFO] [stdout] test fp::patterns::tests::destructure_tuple ... ok [INFO] [stdout] test concurrent::lock::tests::test_get_that_lock ... ok [INFO] [stdout] test oop::rust_states_lib::tests::test_blog_lifecycle ... ok [INFO] [stdout] test fp::closures::tests::call_with_different_values ... ok [INFO] [stdout] test fp::patterns::tests::call_destructuring_function ... ok [INFO] [stdout] test generics::functions::tests::test_find_largest ... ok [INFO] [stdout] test collections::strings::tests::to_pig_latin_identifies_pseudo_vowel ... ok [INFO] [stdout] test pointers::smart::tests::create_cons_list ... ok [INFO] [stdout] test pointers::smart::tests::box_vs_pointer ... ok [INFO] [stdout] test pointers::smart::tests::diy_box ... 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::drop_it_like_it_is_out_of_scope ... 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::say_hello ... ok [INFO] [stdout] test collections::strings::tests::to_pig_latin_identifies_consonant ... ok [INFO] [stdout] test prepackages::ownership::tests::slice_first_word_returns_entire_word ... ok [INFO] [stdout] test pointers::smart::tests::early_drop ... ok [INFO] [stdout] test prepackages::ownership::tests::slice_first_word_returns_first ... ok [INFO] [stdout] test concurrent::classic::tests::concurrency_is_black_magic ... ok [INFO] [stdout] test exceptions::tests::test_read_username_from_file ... FAILED [INFO] [stdout] test exceptions::tests::test_succinct_read ... FAILED [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] test fp::closures::tests::insanity_is_accepted ... ok [INFO] [stdout] test fp::closures::tests::simulated_expensive_calculation_closure ... ok [INFO] [stdout] test fp::closures::tests::returns_cached_value ... ok [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] [stderr] error: test failed, to rerun pass '--bin study-crate' [INFO] [stdout] [INFO] [stdout] ---- exceptions::tests::test_read_username_from_file stdout ---- [INFO] [stdout] thread 'exceptions::tests::test_read_username_from_file' panicked at 'assertion failed: result.is_ok()', src/exceptions.rs:78:9 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x562bda55a6ad - std::backtrace_rs::backtrace::libunwind::trace::hee598835bc88d35b [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5 [INFO] [stdout] 1: 0x562bda55a6ad - std::backtrace_rs::backtrace::trace_unsynchronized::h9cdc730ba5cf5d72 [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x562bda55a6ad - std::sys_common::backtrace::_print_fmt::h75aeaf7ed30e43fa [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/std/src/sys_common/backtrace.rs:66:5 [INFO] [stdout] 3: 0x562bda55a6ad - ::fmt::h606862f787600875 [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/std/src/sys_common/backtrace.rs:45:22 [INFO] [stdout] 4: 0x562bda57fabc - core::fmt::write::he803f0f418caf762 [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/core/src/fmt/mod.rs:1190:17 [INFO] [stdout] 5: 0x562bda555f88 - std::io::Write::write_fmt::hbe7c1a63616291e2 [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/std/src/io/mod.rs:1657:15 [INFO] [stdout] 6: 0x562bda55c987 - std::sys_common::backtrace::_print::h64d038cf8ac3e13e [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/std/src/sys_common/backtrace.rs:48:5 [INFO] [stdout] 7: 0x562bda55c987 - std::sys_common::backtrace::print::h359300b4a7fccf65 [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/std/src/sys_common/backtrace.rs:35:9 [INFO] [stdout] 8: 0x562bda55c987 - std::panicking::default_hook::{{closure}}::hf51be35e2f510149 [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/std/src/panicking.rs:295:22 [INFO] [stdout] 9: 0x562bda55c6bc - std::panicking::default_hook::h03ca0f22e1d2d25e [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/std/src/panicking.rs:311:9 [INFO] [stdout] 10: 0x562bda55d0d9 - std::panicking::rust_panic_with_hook::h3b7380e99b825b63 [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/std/src/panicking.rs:698:17 [INFO] [stdout] 11: 0x562bda55cd89 - std::panicking::begin_panic_handler::{{closure}}::h8e849d0710154ce0 [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/std/src/panicking.rs:586:13 [INFO] [stdout] 12: 0x562bda55ab74 - std::sys_common::backtrace::__rust_end_short_backtrace::hedcdaddbd4c46cc5 [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/std/src/sys_common/backtrace.rs:138:18 [INFO] [stdout] 13: 0x562bda55cad9 - rust_begin_unwind [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/std/src/panicking.rs:584:5 [INFO] [stdout] 14: 0x562bda4c6133 - core::panicking::panic_fmt::he1bbc7336d49a357 [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/core/src/panicking.rs:143:14 [INFO] [stdout] 15: 0x562bda4c5ffd - core::panicking::panic::h4241c5ccea17faca [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/core/src/panicking.rs:48:5 [INFO] [stdout] 16: 0x562bda4e8772 - study_crate::exceptions::tests::test_read_username_from_file::hddb1ab0b5da97393 [INFO] [stdout] at /opt/rustwide/workdir/src/exceptions.rs:78:9 [INFO] [stdout] 17: 0x562bda4e869a - study_crate::exceptions::tests::test_read_username_from_file::{{closure}}::h2247943caea5a3d8 [INFO] [stdout] at /opt/rustwide/workdir/src/exceptions.rs:76:5 [INFO] [stdout] 18: 0x562bda4cb4ae - core::ops::function::FnOnce::call_once::ha857c7042d031650 [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 19: 0x562bda52bbb3 - core::ops::function::FnOnce::call_once::h2a47b4b927cb6ca5 [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 20: 0x562bda52bbb3 - test::__rust_begin_short_backtrace::h594ef8055a183b9b [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/test/src/lib.rs:575:5 [INFO] [stdout] 21: 0x562bda52a894 - as core::ops::function::FnOnce>::call_once::hb40cbb8bc3e1be15 [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/alloc/src/boxed.rs:1853:9 [INFO] [stdout] 22: 0x562bda52a894 - as core::ops::function::FnOnce<()>>::call_once::ha4f2bd3b806745a0 [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/core/src/panic/unwind_safe.rs:271:9 [INFO] [stdout] 23: 0x562bda52a894 - std::panicking::try::do_call::h92af9f8bc77a5987 [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/std/src/panicking.rs:492:40 [INFO] [stdout] 24: 0x562bda52a894 - std::panicking::try::h9df49eeae42572b7 [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/std/src/panicking.rs:456:19 [INFO] [stdout] 25: 0x562bda52a894 - std::panic::catch_unwind::h101dbadc82bbe0fd [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/std/src/panic.rs:137:14 [INFO] [stdout] 26: 0x562bda52a894 - test::run_test_in_process::h2ad7bffb068e750a [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/test/src/lib.rs:598:18 [INFO] [stdout] 27: 0x562bda52a894 - test::run_test::run_test_inner::{{closure}}::h384faf46554c5acb [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/test/src/lib.rs:492:39 [INFO] [stdout] 28: 0x562bda5341b1 - test::run_test::run_test_inner::{{closure}}::h17cfe94835a46685 [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/test/src/lib.rs:519:37 [INFO] [stdout] 29: 0x562bda5341b1 - std::sys_common::backtrace::__rust_begin_short_backtrace::h82709e5086312627 [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/std/src/sys_common/backtrace.rs:122:18 [INFO] [stdout] 30: 0x562bda50082f - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hdfea66a201b39571 [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/std/src/thread/mod.rs:498:17 [INFO] [stdout] 31: 0x562bda50082f - as core::ops::function::FnOnce<()>>::call_once::h4912df03598e67fa [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/core/src/panic/unwind_safe.rs:271:9 [INFO] [stdout] 32: 0x562bda50082f - std::panicking::try::do_call::h6d5dc1045d0eade8 [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/std/src/panicking.rs:492:40 [INFO] [stdout] 33: 0x562bda50082f - std::panicking::try::hbc897fc717ec6571 [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/std/src/panicking.rs:456:19 [INFO] [stdout] 34: 0x562bda50082f - std::panic::catch_unwind::h27f1e958c91391ad [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/std/src/panic.rs:137:14 [INFO] [stdout] 35: 0x562bda50082f - std::thread::Builder::spawn_unchecked_::{{closure}}::h1b42e48537edc3c0 [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/std/src/thread/mod.rs:497:30 [INFO] [stdout] 36: 0x562bda50082f - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9137b3d6d2a88354 [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 37: 0x562bda562dc3 - as core::ops::function::FnOnce>::call_once::hf70ac038171e3e1a [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/alloc/src/boxed.rs:1853:9 [INFO] [stdout] 38: 0x562bda562dc3 - as core::ops::function::FnOnce>::call_once::he6690128792365ad [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/alloc/src/boxed.rs:1853:9 [INFO] [stdout] 39: 0x562bda562dc3 - std::sys::unix::thread::Thread::new::thread_start::ha07928d93d5a5ec9 [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/std/src/sys/unix/thread.rs:108:17 [INFO] [stdout] 40: 0x7f7374f3d609 - start_thread [INFO] [stdout] 41: 0x7f73751c6163 - clone [INFO] [stdout] 42: 0x0 - [INFO] [stdout] [INFO] [stdout] ---- exceptions::tests::test_succinct_read stdout ---- [INFO] [stdout] thread 'exceptions::tests::test_succinct_read' panicked at 'assertion failed: result.is_ok()', src/exceptions.rs:85:9 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x562bda55a6ad - std::backtrace_rs::backtrace::libunwind::trace::hee598835bc88d35b [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5 [INFO] [stdout] 1: 0x562bda55a6ad - std::backtrace_rs::backtrace::trace_unsynchronized::h9cdc730ba5cf5d72 [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x562bda55a6ad - std::sys_common::backtrace::_print_fmt::h75aeaf7ed30e43fa [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/std/src/sys_common/backtrace.rs:66:5 [INFO] [stdout] 3: 0x562bda55a6ad - ::fmt::h606862f787600875 [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/std/src/sys_common/backtrace.rs:45:22 [INFO] [stdout] 4: 0x562bda57fabc - core::fmt::write::he803f0f418caf762 [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/core/src/fmt/mod.rs:1190:17 [INFO] [stdout] 5: 0x562bda555f88 - std::io::Write::write_fmt::hbe7c1a63616291e2 [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/std/src/io/mod.rs:1657:15 [INFO] [stdout] 6: 0x562bda55c987 - std::sys_common::backtrace::_print::h64d038cf8ac3e13e [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/std/src/sys_common/backtrace.rs:48:5 [INFO] [stdout] 7: 0x562bda55c987 - std::sys_common::backtrace::print::h359300b4a7fccf65 [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/std/src/sys_common/backtrace.rs:35:9 [INFO] [stdout] 8: 0x562bda55c987 - std::panicking::default_hook::{{closure}}::hf51be35e2f510149 [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/std/src/panicking.rs:295:22 [INFO] [stdout] 9: 0x562bda55c6bc - std::panicking::default_hook::h03ca0f22e1d2d25e [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/std/src/panicking.rs:311:9 [INFO] [stdout] 10: 0x562bda55d0d9 - std::panicking::rust_panic_with_hook::h3b7380e99b825b63 [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/std/src/panicking.rs:698:17 [INFO] [stdout] 11: 0x562bda55cd89 - std::panicking::begin_panic_handler::{{closure}}::h8e849d0710154ce0 [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/std/src/panicking.rs:586:13 [INFO] [stdout] 12: 0x562bda55ab74 - std::sys_common::backtrace::__rust_end_short_backtrace::hedcdaddbd4c46cc5 [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/std/src/sys_common/backtrace.rs:138:18 [INFO] [stdout] 13: 0x562bda55cad9 - rust_begin_unwind [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/std/src/panicking.rs:584:5 [INFO] [stdout] 14: 0x562bda4c6133 - core::panicking::panic_fmt::he1bbc7336d49a357 [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/core/src/panicking.rs:143:14 [INFO] [stdout] 15: 0x562bda4c5ffd - core::panicking::panic::h4241c5ccea17faca [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/core/src/panicking.rs:48:5 [INFO] [stdout] 16: 0x562bda4e8942 - study_crate::exceptions::tests::test_succinct_read::h600d313f4e732460 [INFO] [stdout] at /opt/rustwide/workdir/src/exceptions.rs:85:9 [INFO] [stdout] 17: 0x562bda4e886a - study_crate::exceptions::tests::test_succinct_read::{{closure}}::h6fbc567add95d31b [INFO] [stdout] at /opt/rustwide/workdir/src/exceptions.rs:83:5 [INFO] [stdout] 18: 0x562bda4cb42e - core::ops::function::FnOnce::call_once::h9eeaca04c88091b3 [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 19: 0x562bda52bbb3 - core::ops::function::FnOnce::call_once::h2a47b4b927cb6ca5 [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 20: 0x562bda52bbb3 - test::__rust_begin_short_backtrace::h594ef8055a183b9b [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/test/src/lib.rs:575:5 [INFO] [stdout] 21: 0x562bda52a894 - as core::ops::function::FnOnce>::call_once::hb40cbb8bc3e1be15 [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/alloc/src/boxed.rs:1853:9 [INFO] [stdout] 22: 0x562bda52a894 - as core::ops::function::FnOnce<()>>::call_once::ha4f2bd3b806745a0 [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/core/src/panic/unwind_safe.rs:271:9 [INFO] [stdout] 23: 0x562bda52a894 - std::panicking::try::do_call::h92af9f8bc77a5987 [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/std/src/panicking.rs:492:40 [INFO] [stdout] 24: 0x562bda52a894 - std::panicking::try::h9df49eeae42572b7 [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/std/src/panicking.rs:456:19 [INFO] [stdout] 25: 0x562bda52a894 - std::panic::catch_unwind::h101dbadc82bbe0fd [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/std/src/panic.rs:137:14 [INFO] [stdout] 26: 0x562bda52a894 - test::run_test_in_process::h2ad7bffb068e750a [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/test/src/lib.rs:598:18 [INFO] [stdout] 27: 0x562bda52a894 - test::run_test::run_test_inner::{{closure}}::h384faf46554c5acb [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/test/src/lib.rs:492:39 [INFO] [stdout] 28: 0x562bda5341b1 - test::run_test::run_test_inner::{{closure}}::h17cfe94835a46685 [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/test/src/lib.rs:519:37 [INFO] [stdout] 29: 0x562bda5341b1 - std::sys_common::backtrace::__rust_begin_short_backtrace::h82709e5086312627 [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/std/src/sys_common/backtrace.rs:122:18 [INFO] [stdout] 30: 0x562bda50082f - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hdfea66a201b39571 [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/std/src/thread/mod.rs:498:17 [INFO] [stdout] 31: 0x562bda50082f - as core::ops::function::FnOnce<()>>::call_once::h4912df03598e67fa [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/core/src/panic/unwind_safe.rs:271:9 [INFO] [stdout] 32: 0x562bda50082f - std::panicking::try::do_call::h6d5dc1045d0eade8 [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/std/src/panicking.rs:492:40 [INFO] [stdout] 33: 0x562bda50082f - std::panicking::try::hbc897fc717ec6571 [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/std/src/panicking.rs:456:19 [INFO] [stdout] 34: 0x562bda50082f - std::panic::catch_unwind::h27f1e958c91391ad [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/std/src/panic.rs:137:14 [INFO] [stdout] 35: 0x562bda50082f - std::thread::Builder::spawn_unchecked_::{{closure}}::h1b42e48537edc3c0 [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/std/src/thread/mod.rs:497:30 [INFO] [stdout] 36: 0x562bda50082f - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9137b3d6d2a88354 [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 37: 0x562bda562dc3 - as core::ops::function::FnOnce>::call_once::hf70ac038171e3e1a [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/alloc/src/boxed.rs:1853:9 [INFO] [stdout] 38: 0x562bda562dc3 - as core::ops::function::FnOnce>::call_once::he6690128792365ad [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/alloc/src/boxed.rs:1853:9 [INFO] [stdout] 39: 0x562bda562dc3 - std::sys::unix::thread::Thread::new::thread_start::ha07928d93d5a5ec9 [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/std/src/sys/unix/thread.rs:108:17 [INFO] [stdout] 40: 0x7f7374f3d609 - start_thread [INFO] [stdout] 41: 0x7f73751c6163 - clone [INFO] [stdout] 42: 0x0 - [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" "7c60370bde7c9607fbd96888a7528875355b3eda6efd2c336a4134477b035882", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7c60370bde7c9607fbd96888a7528875355b3eda6efd2c336a4134477b035882", kill_on_drop: false }` [INFO] [stdout] 7c60370bde7c9607fbd96888a7528875355b3eda6efd2c336a4134477b035882