[INFO] cloning repository https://github.com/luiz-antonio/RustSample [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/luiz-antonio/RustSample" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluiz-antonio%2FRustSample", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluiz-antonio%2FRustSample'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3fa2106873d82c9816a47a9b7bea74bbc98637d1 [INFO] testing luiz-antonio/RustSample against master#595316b4006932405a63862d8fe65f71a6356293 for pr-128254 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluiz-antonio%2FRustSample" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/luiz-antonio/RustSample on toolchain 595316b4006932405a63862d8fe65f71a6356293 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+595316b4006932405a63862d8fe65f71a6356293" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/luiz-antonio/RustSample [INFO] finished tweaking git repo https://github.com/luiz-antonio/RustSample [INFO] tweaked toml for git repo https://github.com/luiz-antonio/RustSample written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/luiz-antonio/RustSample already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+595316b4006932405a63862d8fe65f71a6356293" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+595316b4006932405a63862d8fe65f71a6356293" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ffa2328958a761cf8d3dc315bbeebe588491ca4fe997811008f0f2384a605326 [INFO] running `Command { std: "docker" "start" "-a" "ffa2328958a761cf8d3dc315bbeebe588491ca4fe997811008f0f2384a605326", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ffa2328958a761cf8d3dc315bbeebe588491ca4fe997811008f0f2384a605326", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ffa2328958a761cf8d3dc315bbeebe588491ca4fe997811008f0f2384a605326", kill_on_drop: false }` [INFO] [stdout] ffa2328958a761cf8d3dc315bbeebe588491ca4fe997811008f0f2384a605326 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+595316b4006932405a63862d8fe65f71a6356293" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b645cad8547a1e9804d3ce3fff58b4037d8142fd804d46211581bda8ff7c6f63 [INFO] running `Command { std: "docker" "start" "-a" "b645cad8547a1e9804d3ce3fff58b4037d8142fd804d46211581bda8ff7c6f63", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Compiling libc v0.2.48 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling rand v0.3.23 [INFO] [stderr] Compiling RustSample v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/main.rs:114:10 [INFO] [stdout] | [INFO] [stdout] 114 | 1...999 => "unknown", [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/main.rs:345:14 [INFO] [stdout] | [INFO] [stdout] 345 | z @ 9...11 => "lots of", [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `Person_rc` should have an upper camel case name [INFO] [stdout] --> src/main.rs:627:8 [INFO] [stdout] | [INFO] [stdout] 627 | struct Person_rc{ [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to upper camel case: `PersonRc` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `Person_arc` should have an upper camel case name [INFO] [stdout] --> src/main.rs:651:8 [INFO] [stdout] | [INFO] [stdout] 651 | struct Person_arc{ [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to upper camel case: `PersonArc` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `Person_mut` should have an upper camel case name [INFO] [stdout] --> src/main.rs:675:8 [INFO] [stdout] | [INFO] [stdout] 675 | struct Person_mut { [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to upper camel case: `PersonMut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:573:21 [INFO] [stdout] | [INFO] [stdout] 573 | fn print_it_dyn(z: &Printable) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 573 | fn print_it_dyn(z: &dyn Printable) { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:602:18 [INFO] [stdout] | [INFO] [stdout] 602 | let shapes:[&Shape; 4] = [ [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 602 | let shapes:[&dyn Shape; 4] = [ [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `l` [INFO] [stdout] --> src/main.rs:135:9 [INFO] [stdout] | [INFO] [stdout] 135 | let l = Line { start: p, end: p2 }; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_l` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/main.rs:192:9 [INFO] [stdout] | [INFO] [stdout] 192 | let value = unsafe { iof.i }; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/main.rs:190:5 [INFO] [stdout] | [INFO] [stdout] 190 | unsafe { iof.i = 42 }; [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_unsafe)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `u` [INFO] [stdout] --> src/main.rs:300:9 [INFO] [stdout] | [INFO] [stdout] 300 | let u: &str = &letters; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_u` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> src/main.rs:325:10 [INFO] [stdout] | [INFO] [stdout] 325 | let (a, b) = sp; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `b` [INFO] [stdout] --> src/main.rs:325:13 [INFO] [stdout] | [INFO] [stdout] 325 | let (a, b) = sp; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> src/main.rs:332:11 [INFO] [stdout] | [INFO] [stdout] 332 | let ((a, b), (c, d)) = combined; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `b` [INFO] [stdout] --> src/main.rs:332:14 [INFO] [stdout] | [INFO] [stdout] 332 | let ((a, b), (c, d)) = combined; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `c` [INFO] [stdout] --> src/main.rs:332:19 [INFO] [stdout] | [INFO] [stdout] 332 | let ((a, b), (c, d)) = combined; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `d` [INFO] [stdout] --> src/main.rs:332:22 [INFO] [stdout] | [INFO] [stdout] 332 | let ((a, b), (c, d)) = combined; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_d` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `z` [INFO] [stdout] --> src/main.rs:345:9 [INFO] [stdout] | [INFO] [stdout] 345 | z @ 9...11 => "lots of", [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_z` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> src/main.rs:372:9 [INFO] [stdout] | [INFO] [stdout] 372 | let a = Point2 { x: 0, y: 0 }; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `b` [INFO] [stdout] --> src/main.rs:373:9 [INFO] [stdout] | [INFO] [stdout] 373 | let b = Point2 { x: 1.2, y: 3.4 }; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `c` [INFO] [stdout] --> src/main.rs:374:9 [INFO] [stdout] | [INFO] [stdout] 374 | let c: Point2 = Point2 { x: 0, y: 4 }; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `d` [INFO] [stdout] --> src/main.rs:375:9 [INFO] [stdout] | [INFO] [stdout] 375 | let d: Point2 = Point2 { x: 1.2, y: 3.4 }; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_d` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/main.rs:377:9 [INFO] [stdout] | [INFO] [stdout] 377 | let e: Point3 = Point3 { x: 0, y: 4 }; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `borrow_two` [INFO] [stdout] --> src/main.rs:436:9 [INFO] [stdout] | [INFO] [stdout] 436 | let borrow_two = &mut two; [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_borrow_two` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tesla` [INFO] [stdout] --> src/main.rs:622:9 [INFO] [stdout] | [INFO] [stdout] 622 | let tesla = Company {name: String::from("Tesla"), ceo: &boss}; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_tesla` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `MEANING_OF_LIFE` is never used [INFO] [stdout] --> src/main.rs:3:7 [INFO] [stdout] | [INFO] [stdout] 3 | const MEANING_OF_LIFE: u8 = 42; // substitui todos os MEANING_OF_LIFE do codigo por 42 [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static `MYSTATIC` is never used [INFO] [stdout] --> src/main.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | static MYSTATIC: u8 = 123; // tem endereço de [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `typefun` is never used [INFO] [stdout] --> src/main.rs:7:4 [INFO] [stdout] | [INFO] [stdout] 7 | fn typefun() { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `if_statement` is never used [INFO] [stdout] --> src/main.rs:51:4 [INFO] [stdout] | [INFO] [stdout] 51 | fn if_statement() { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `while_and_loop` is never used [INFO] [stdout] --> src/main.rs:79:4 [INFO] [stdout] | [INFO] [stdout] 79 | fn while_and_loop() { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `for_loop` is never used [INFO] [stdout] --> src/main.rs:98:4 [INFO] [stdout] | [INFO] [stdout] 98 | fn for_loop() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `match_statement` is never used [INFO] [stdout] --> src/main.rs:107:4 [INFO] [stdout] | [INFO] [stdout] 107 | fn match_statement() { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Point` is never constructed [INFO] [stdout] --> src/main.rs:121:8 [INFO] [stdout] | [INFO] [stdout] 121 | struct Point { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Line` is never constructed [INFO] [stdout] --> src/main.rs:126:8 [INFO] [stdout] | [INFO] [stdout] 126 | struct Line { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `structures` is never used [INFO] [stdout] --> src/main.rs:131:4 [INFO] [stdout] | [INFO] [stdout] 131 | fn structures() { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Color` is never used [INFO] [stdout] --> src/main.rs:138:6 [INFO] [stdout] | [INFO] [stdout] 138 | enum Color { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `enums` is never used [INFO] [stdout] --> src/main.rs:151:4 [INFO] [stdout] | [INFO] [stdout] 151 | fn enums() { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: union `IntOrFloat` is never used [INFO] [stdout] --> src/main.rs:174:7 [INFO] [stdout] | [INFO] [stdout] 174 | union IntOrFloat { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `process_value` is never used [INFO] [stdout] --> src/main.rs:179:4 [INFO] [stdout] | [INFO] [stdout] 179 | fn process_value(iof: IntOrFloat) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `unions` is never used [INFO] [stdout] --> src/main.rs:188:4 [INFO] [stdout] | [INFO] [stdout] 188 | fn unions() { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `options` is never used [INFO] [stdout] --> src/main.rs:197:4 [INFO] [stdout] | [INFO] [stdout] 197 | fn options() { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `arrays` is never used [INFO] [stdout] --> src/main.rs:214:4 [INFO] [stdout] | [INFO] [stdout] 214 | fn arrays() { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `vectors` is never used [INFO] [stdout] --> src/main.rs:240:4 [INFO] [stdout] | [INFO] [stdout] 240 | fn vectors() { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `use_slice` is never used [INFO] [stdout] --> src/main.rs:269:4 [INFO] [stdout] | [INFO] [stdout] 269 | fn use_slice(slice: &mut [i32]) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `slices` is never used [INFO] [stdout] --> src/main.rs:274:4 [INFO] [stdout] | [INFO] [stdout] 274 | fn slices() { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `strings` is never used [INFO] [stdout] --> src/main.rs:281:4 [INFO] [stdout] | [INFO] [stdout] 281 | fn strings() { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `sum_and_product` is never used [INFO] [stdout] --> src/main.rs:313:4 [INFO] [stdout] | [INFO] [stdout] 313 | fn sum_and_product(x: i32, y: i32) -> (i32, i32) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `tuples` is never used [INFO] [stdout] --> src/main.rs:317:4 [INFO] [stdout] | [INFO] [stdout] 317 | fn tuples() { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `how_many` is never used [INFO] [stdout] --> src/main.rs:341:4 [INFO] [stdout] | [INFO] [stdout] 341 | fn how_many(x: i32) -> &'static str { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `pattern_matching` is never used [INFO] [stdout] --> src/main.rs:350:4 [INFO] [stdout] | [INFO] [stdout] 350 | fn pattern_matching() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Point2` is never constructed [INFO] [stdout] --> src/main.rs:363:8 [INFO] [stdout] | [INFO] [stdout] 363 | struct Point2 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Point3` is never constructed [INFO] [stdout] --> src/main.rs:367:8 [INFO] [stdout] | [INFO] [stdout] 367 | struct Point3 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `generics` is never used [INFO] [stdout] --> src/main.rs:371:4 [INFO] [stdout] | [INFO] [stdout] 371 | fn generics() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print_value` is never used [INFO] [stdout] --> src/main.rs:379:4 [INFO] [stdout] | [INFO] [stdout] 379 | fn print_value(x: i32) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `increase` is never used [INFO] [stdout] --> src/main.rs:382:4 [INFO] [stdout] | [INFO] [stdout] 382 | fn increase(x: &mut i32) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `product` is never used [INFO] [stdout] --> src/main.rs:385:4 [INFO] [stdout] | [INFO] [stdout] 385 | fn product(x: i32, y: i32) -> i32 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `functions` is never used [INFO] [stdout] --> src/main.rs:388:4 [INFO] [stdout] | [INFO] [stdout] 388 | fn functions() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Point4` is never constructed [INFO] [stdout] --> src/main.rs:401:8 [INFO] [stdout] | [INFO] [stdout] 401 | struct Point4 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Line4` is never constructed [INFO] [stdout] --> src/main.rs:405:8 [INFO] [stdout] | [INFO] [stdout] 405 | struct Line4 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `len` is never used [INFO] [stdout] --> src/main.rs:410:8 [INFO] [stdout] | [INFO] [stdout] 409 | impl Line4 { [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] 410 | fn len(&self) -> f64 { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `methods` is never used [INFO] [stdout] --> src/main.rs:416:4 [INFO] [stdout] | [INFO] [stdout] 416 | fn methods() { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `closures` is never used [INFO] [stdout] --> src/main.rs:423:4 [INFO] [stdout] | [INFO] [stdout] 423 | fn closures() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `hof` is never used [INFO] [stdout] --> src/main.rs:444:4 [INFO] [stdout] | [INFO] [stdout] 444 | fn hof() { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Animal` is never used [INFO] [stdout] --> src/main.rs:465:7 [INFO] [stdout] | [INFO] [stdout] 465 | trait Animal { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Human` is never constructed [INFO] [stdout] --> src/main.rs:473:8 [INFO] [stdout] | [INFO] [stdout] 473 | struct Human { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Cat` is never constructed [INFO] [stdout] --> src/main.rs:487:8 [INFO] [stdout] | [INFO] [stdout] 487 | struct Cat { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Summable` is never used [INFO] [stdout] --> src/main.rs:501:7 [INFO] [stdout] | [INFO] [stdout] 501 | trait Summable { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `traits` is never used [INFO] [stdout] --> src/main.rs:513:4 [INFO] [stdout] | [INFO] [stdout] 513 | fn traits() { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `overloading` is never used [INFO] [stdout] --> src/main.rs:536:4 [INFO] [stdout] | [INFO] [stdout] 536 | fn overloading() { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print_it` is never used [INFO] [stdout] --> src/main.rs:561:4 [INFO] [stdout] | [INFO] [stdout] 561 | fn print_it(z: T) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `static_dispatch` is never used [INFO] [stdout] --> src/main.rs:565:4 [INFO] [stdout] | [INFO] [stdout] 565 | fn static_dispatch() { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print_it_dyn` is never used [INFO] [stdout] --> src/main.rs:573:4 [INFO] [stdout] | [INFO] [stdout] 573 | fn print_it_dyn(z: &Printable) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `dynamic_dispatch` is never used [INFO] [stdout] --> src/main.rs:576:4 [INFO] [stdout] | [INFO] [stdout] 576 | fn dynamic_dispatch() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Circle` is never constructed [INFO] [stdout] --> src/main.rs:585:8 [INFO] [stdout] | [INFO] [stdout] 585 | struct Circle {radius: f64} [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Square` is never constructed [INFO] [stdout] --> src/main.rs:586:8 [INFO] [stdout] | [INFO] [stdout] 586 | struct Square {side: f64} [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Shape` is never used [INFO] [stdout] --> src/main.rs:587:7 [INFO] [stdout] | [INFO] [stdout] 587 | trait Shape { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `only_way_is_dyn_dispatch` is never used [INFO] [stdout] --> src/main.rs:601:4 [INFO] [stdout] | [INFO] [stdout] 601 | fn only_way_is_dyn_dispatch() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Person` is never constructed [INFO] [stdout] --> src/main.rs:613:8 [INFO] [stdout] | [INFO] [stdout] 613 | struct Person { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Company` is never constructed [INFO] [stdout] --> src/main.rs:616:8 [INFO] [stdout] | [INFO] [stdout] 616 | struct Company<'z> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `lifetime` is never used [INFO] [stdout] --> src/main.rs:620:4 [INFO] [stdout] | [INFO] [stdout] 620 | fn lifetime() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Person_rc` is never constructed [INFO] [stdout] --> src/main.rs:627:8 [INFO] [stdout] | [INFO] [stdout] 627 | struct Person_rc{ [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `greet` are never used [INFO] [stdout] --> src/main.rs:631:8 [INFO] [stdout] | [INFO] [stdout] 630 | impl Person_rc { [INFO] [stdout] | -------------- associated items in this implementation [INFO] [stdout] 631 | fn new(name: Rc) -> Person_rc { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 634 | fn greet(&self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `ref_counter` is never used [INFO] [stdout] --> src/main.rs:638:4 [INFO] [stdout] | [INFO] [stdout] 638 | fn ref_counter() { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Person_arc` is never constructed [INFO] [stdout] --> src/main.rs:651:8 [INFO] [stdout] | [INFO] [stdout] 651 | struct Person_arc{ [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `greet` are never used [INFO] [stdout] --> src/main.rs:655:8 [INFO] [stdout] | [INFO] [stdout] 654 | impl Person_arc { [INFO] [stdout] | --------------- associated items in this implementation [INFO] [stdout] 655 | fn new(name: Arc) -> Person_arc { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 658 | fn greet(&self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `atomic_ref_counter` is never used [INFO] [stdout] --> src/main.rs:664:4 [INFO] [stdout] | [INFO] [stdout] 664 | fn atomic_ref_counter() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 86 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.53s [INFO] running `Command { std: "docker" "inspect" "b645cad8547a1e9804d3ce3fff58b4037d8142fd804d46211581bda8ff7c6f63", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b645cad8547a1e9804d3ce3fff58b4037d8142fd804d46211581bda8ff7c6f63", kill_on_drop: false }` [INFO] [stdout] b645cad8547a1e9804d3ce3fff58b4037d8142fd804d46211581bda8ff7c6f63 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+595316b4006932405a63862d8fe65f71a6356293" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8c0abe4dbdb0b042314d04cd057fb33826343687ec841c358bde51898a8a072c [INFO] running `Command { std: "docker" "start" "-a" "8c0abe4dbdb0b042314d04cd057fb33826343687ec841c358bde51898a8a072c", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Compiling RustSample v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/main.rs:114:10 [INFO] [stdout] | [INFO] [stdout] 114 | 1...999 => "unknown", [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/main.rs:345:14 [INFO] [stdout] | [INFO] [stdout] 345 | z @ 9...11 => "lots of", [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `Person_rc` should have an upper camel case name [INFO] [stdout] --> src/main.rs:627:8 [INFO] [stdout] | [INFO] [stdout] 627 | struct Person_rc{ [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to upper camel case: `PersonRc` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `Person_arc` should have an upper camel case name [INFO] [stdout] --> src/main.rs:651:8 [INFO] [stdout] | [INFO] [stdout] 651 | struct Person_arc{ [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to upper camel case: `PersonArc` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `Person_mut` should have an upper camel case name [INFO] [stdout] --> src/main.rs:675:8 [INFO] [stdout] | [INFO] [stdout] 675 | struct Person_mut { [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to upper camel case: `PersonMut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:573:21 [INFO] [stdout] | [INFO] [stdout] 573 | fn print_it_dyn(z: &Printable) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 573 | fn print_it_dyn(z: &dyn Printable) { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:602:18 [INFO] [stdout] | [INFO] [stdout] 602 | let shapes:[&Shape; 4] = [ [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 602 | let shapes:[&dyn Shape; 4] = [ [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `l` [INFO] [stdout] --> src/main.rs:135:9 [INFO] [stdout] | [INFO] [stdout] 135 | let l = Line { start: p, end: p2 }; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_l` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/main.rs:192:9 [INFO] [stdout] | [INFO] [stdout] 192 | let value = unsafe { iof.i }; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/main.rs:190:5 [INFO] [stdout] | [INFO] [stdout] 190 | unsafe { iof.i = 42 }; [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_unsafe)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `u` [INFO] [stdout] --> src/main.rs:300:9 [INFO] [stdout] | [INFO] [stdout] 300 | let u: &str = &letters; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_u` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> src/main.rs:325:10 [INFO] [stdout] | [INFO] [stdout] 325 | let (a, b) = sp; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `b` [INFO] [stdout] --> src/main.rs:325:13 [INFO] [stdout] | [INFO] [stdout] 325 | let (a, b) = sp; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> src/main.rs:332:11 [INFO] [stdout] | [INFO] [stdout] 332 | let ((a, b), (c, d)) = combined; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `b` [INFO] [stdout] --> src/main.rs:332:14 [INFO] [stdout] | [INFO] [stdout] 332 | let ((a, b), (c, d)) = combined; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `c` [INFO] [stdout] --> src/main.rs:332:19 [INFO] [stdout] | [INFO] [stdout] 332 | let ((a, b), (c, d)) = combined; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `d` [INFO] [stdout] --> src/main.rs:332:22 [INFO] [stdout] | [INFO] [stdout] 332 | let ((a, b), (c, d)) = combined; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_d` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `z` [INFO] [stdout] --> src/main.rs:345:9 [INFO] [stdout] | [INFO] [stdout] 345 | z @ 9...11 => "lots of", [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_z` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> src/main.rs:372:9 [INFO] [stdout] | [INFO] [stdout] 372 | let a = Point2 { x: 0, y: 0 }; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `b` [INFO] [stdout] --> src/main.rs:373:9 [INFO] [stdout] | [INFO] [stdout] 373 | let b = Point2 { x: 1.2, y: 3.4 }; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `c` [INFO] [stdout] --> src/main.rs:374:9 [INFO] [stdout] | [INFO] [stdout] 374 | let c: Point2 = Point2 { x: 0, y: 4 }; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `d` [INFO] [stdout] --> src/main.rs:375:9 [INFO] [stdout] | [INFO] [stdout] 375 | let d: Point2 = Point2 { x: 1.2, y: 3.4 }; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_d` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/main.rs:377:9 [INFO] [stdout] | [INFO] [stdout] 377 | let e: Point3 = Point3 { x: 0, y: 4 }; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `borrow_two` [INFO] [stdout] --> src/main.rs:436:9 [INFO] [stdout] | [INFO] [stdout] 436 | let borrow_two = &mut two; [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_borrow_two` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tesla` [INFO] [stdout] --> src/main.rs:622:9 [INFO] [stdout] | [INFO] [stdout] 622 | let tesla = Company {name: String::from("Tesla"), ceo: &boss}; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_tesla` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `MEANING_OF_LIFE` is never used [INFO] [stdout] --> src/main.rs:3:7 [INFO] [stdout] | [INFO] [stdout] 3 | const MEANING_OF_LIFE: u8 = 42; // substitui todos os MEANING_OF_LIFE do codigo por 42 [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static `MYSTATIC` is never used [INFO] [stdout] --> src/main.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | static MYSTATIC: u8 = 123; // tem endereço de [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `typefun` is never used [INFO] [stdout] --> src/main.rs:7:4 [INFO] [stdout] | [INFO] [stdout] 7 | fn typefun() { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `if_statement` is never used [INFO] [stdout] --> src/main.rs:51:4 [INFO] [stdout] | [INFO] [stdout] 51 | fn if_statement() { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `while_and_loop` is never used [INFO] [stdout] --> src/main.rs:79:4 [INFO] [stdout] | [INFO] [stdout] 79 | fn while_and_loop() { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `for_loop` is never used [INFO] [stdout] --> src/main.rs:98:4 [INFO] [stdout] | [INFO] [stdout] 98 | fn for_loop() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `match_statement` is never used [INFO] [stdout] --> src/main.rs:107:4 [INFO] [stdout] | [INFO] [stdout] 107 | fn match_statement() { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Point` is never constructed [INFO] [stdout] --> src/main.rs:121:8 [INFO] [stdout] | [INFO] [stdout] 121 | struct Point { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Line` is never constructed [INFO] [stdout] --> src/main.rs:126:8 [INFO] [stdout] | [INFO] [stdout] 126 | struct Line { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `structures` is never used [INFO] [stdout] --> src/main.rs:131:4 [INFO] [stdout] | [INFO] [stdout] 131 | fn structures() { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Color` is never used [INFO] [stdout] --> src/main.rs:138:6 [INFO] [stdout] | [INFO] [stdout] 138 | enum Color { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `enums` is never used [INFO] [stdout] --> src/main.rs:151:4 [INFO] [stdout] | [INFO] [stdout] 151 | fn enums() { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: union `IntOrFloat` is never used [INFO] [stdout] --> src/main.rs:174:7 [INFO] [stdout] | [INFO] [stdout] 174 | union IntOrFloat { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `process_value` is never used [INFO] [stdout] --> src/main.rs:179:4 [INFO] [stdout] | [INFO] [stdout] 179 | fn process_value(iof: IntOrFloat) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `unions` is never used [INFO] [stdout] --> src/main.rs:188:4 [INFO] [stdout] | [INFO] [stdout] 188 | fn unions() { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `options` is never used [INFO] [stdout] --> src/main.rs:197:4 [INFO] [stdout] | [INFO] [stdout] 197 | fn options() { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `arrays` is never used [INFO] [stdout] --> src/main.rs:214:4 [INFO] [stdout] | [INFO] [stdout] 214 | fn arrays() { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `vectors` is never used [INFO] [stdout] --> src/main.rs:240:4 [INFO] [stdout] | [INFO] [stdout] 240 | fn vectors() { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `use_slice` is never used [INFO] [stdout] --> src/main.rs:269:4 [INFO] [stdout] | [INFO] [stdout] 269 | fn use_slice(slice: &mut [i32]) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `slices` is never used [INFO] [stdout] --> src/main.rs:274:4 [INFO] [stdout] | [INFO] [stdout] 274 | fn slices() { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `strings` is never used [INFO] [stdout] --> src/main.rs:281:4 [INFO] [stdout] | [INFO] [stdout] 281 | fn strings() { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `sum_and_product` is never used [INFO] [stdout] --> src/main.rs:313:4 [INFO] [stdout] | [INFO] [stdout] 313 | fn sum_and_product(x: i32, y: i32) -> (i32, i32) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `tuples` is never used [INFO] [stdout] --> src/main.rs:317:4 [INFO] [stdout] | [INFO] [stdout] 317 | fn tuples() { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `how_many` is never used [INFO] [stdout] --> src/main.rs:341:4 [INFO] [stdout] | [INFO] [stdout] 341 | fn how_many(x: i32) -> &'static str { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `pattern_matching` is never used [INFO] [stdout] --> src/main.rs:350:4 [INFO] [stdout] | [INFO] [stdout] 350 | fn pattern_matching() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Point2` is never constructed [INFO] [stdout] --> src/main.rs:363:8 [INFO] [stdout] | [INFO] [stdout] 363 | struct Point2 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Point3` is never constructed [INFO] [stdout] --> src/main.rs:367:8 [INFO] [stdout] | [INFO] [stdout] 367 | struct Point3 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `generics` is never used [INFO] [stdout] --> src/main.rs:371:4 [INFO] [stdout] | [INFO] [stdout] 371 | fn generics() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print_value` is never used [INFO] [stdout] --> src/main.rs:379:4 [INFO] [stdout] | [INFO] [stdout] 379 | fn print_value(x: i32) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `increase` is never used [INFO] [stdout] --> src/main.rs:382:4 [INFO] [stdout] | [INFO] [stdout] 382 | fn increase(x: &mut i32) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `product` is never used [INFO] [stdout] --> src/main.rs:385:4 [INFO] [stdout] | [INFO] [stdout] 385 | fn product(x: i32, y: i32) -> i32 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `functions` is never used [INFO] [stdout] --> src/main.rs:388:4 [INFO] [stdout] | [INFO] [stdout] 388 | fn functions() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Point4` is never constructed [INFO] [stdout] --> src/main.rs:401:8 [INFO] [stdout] | [INFO] [stdout] 401 | struct Point4 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Line4` is never constructed [INFO] [stdout] --> src/main.rs:405:8 [INFO] [stdout] | [INFO] [stdout] 405 | struct Line4 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `len` is never used [INFO] [stdout] --> src/main.rs:410:8 [INFO] [stdout] | [INFO] [stdout] 409 | impl Line4 { [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] 410 | fn len(&self) -> f64 { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `methods` is never used [INFO] [stdout] --> src/main.rs:416:4 [INFO] [stdout] | [INFO] [stdout] 416 | fn methods() { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `closures` is never used [INFO] [stdout] --> src/main.rs:423:4 [INFO] [stdout] | [INFO] [stdout] 423 | fn closures() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `hof` is never used [INFO] [stdout] --> src/main.rs:444:4 [INFO] [stdout] | [INFO] [stdout] 444 | fn hof() { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Animal` is never used [INFO] [stdout] --> src/main.rs:465:7 [INFO] [stdout] | [INFO] [stdout] 465 | trait Animal { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Human` is never constructed [INFO] [stdout] --> src/main.rs:473:8 [INFO] [stdout] | [INFO] [stdout] 473 | struct Human { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Cat` is never constructed [INFO] [stdout] --> src/main.rs:487:8 [INFO] [stdout] | [INFO] [stdout] 487 | struct Cat { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Summable` is never used [INFO] [stdout] --> src/main.rs:501:7 [INFO] [stdout] | [INFO] [stdout] 501 | trait Summable { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `traits` is never used [INFO] [stdout] --> src/main.rs:513:4 [INFO] [stdout] | [INFO] [stdout] 513 | fn traits() { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `overloading` is never used [INFO] [stdout] --> src/main.rs:536:4 [INFO] [stdout] | [INFO] [stdout] 536 | fn overloading() { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print_it` is never used [INFO] [stdout] --> src/main.rs:561:4 [INFO] [stdout] | [INFO] [stdout] 561 | fn print_it(z: T) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `static_dispatch` is never used [INFO] [stdout] --> src/main.rs:565:4 [INFO] [stdout] | [INFO] [stdout] 565 | fn static_dispatch() { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print_it_dyn` is never used [INFO] [stdout] --> src/main.rs:573:4 [INFO] [stdout] | [INFO] [stdout] 573 | fn print_it_dyn(z: &Printable) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `dynamic_dispatch` is never used [INFO] [stdout] --> src/main.rs:576:4 [INFO] [stdout] | [INFO] [stdout] 576 | fn dynamic_dispatch() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Circle` is never constructed [INFO] [stdout] --> src/main.rs:585:8 [INFO] [stdout] | [INFO] [stdout] 585 | struct Circle {radius: f64} [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Square` is never constructed [INFO] [stdout] --> src/main.rs:586:8 [INFO] [stdout] | [INFO] [stdout] 586 | struct Square {side: f64} [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Shape` is never used [INFO] [stdout] --> src/main.rs:587:7 [INFO] [stdout] | [INFO] [stdout] 587 | trait Shape { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `only_way_is_dyn_dispatch` is never used [INFO] [stdout] --> src/main.rs:601:4 [INFO] [stdout] | [INFO] [stdout] 601 | fn only_way_is_dyn_dispatch() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Person` is never constructed [INFO] [stdout] --> src/main.rs:613:8 [INFO] [stdout] | [INFO] [stdout] 613 | struct Person { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Company` is never constructed [INFO] [stdout] --> src/main.rs:616:8 [INFO] [stdout] | [INFO] [stdout] 616 | struct Company<'z> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `lifetime` is never used [INFO] [stdout] --> src/main.rs:620:4 [INFO] [stdout] | [INFO] [stdout] 620 | fn lifetime() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Person_rc` is never constructed [INFO] [stdout] --> src/main.rs:627:8 [INFO] [stdout] | [INFO] [stdout] 627 | struct Person_rc{ [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `greet` are never used [INFO] [stdout] --> src/main.rs:631:8 [INFO] [stdout] | [INFO] [stdout] 630 | impl Person_rc { [INFO] [stdout] | -------------- associated items in this implementation [INFO] [stdout] 631 | fn new(name: Rc) -> Person_rc { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 634 | fn greet(&self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `ref_counter` is never used [INFO] [stdout] --> src/main.rs:638:4 [INFO] [stdout] | [INFO] [stdout] 638 | fn ref_counter() { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Person_arc` is never constructed [INFO] [stdout] --> src/main.rs:651:8 [INFO] [stdout] | [INFO] [stdout] 651 | struct Person_arc{ [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `greet` are never used [INFO] [stdout] --> src/main.rs:655:8 [INFO] [stdout] | [INFO] [stdout] 654 | impl Person_arc { [INFO] [stdout] | --------------- associated items in this implementation [INFO] [stdout] 655 | fn new(name: Arc) -> Person_arc { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 658 | fn greet(&self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `atomic_ref_counter` is never used [INFO] [stdout] --> src/main.rs:664:4 [INFO] [stdout] | [INFO] [stdout] 664 | fn atomic_ref_counter() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 86 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.18s [INFO] running `Command { std: "docker" "inspect" "8c0abe4dbdb0b042314d04cd057fb33826343687ec841c358bde51898a8a072c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8c0abe4dbdb0b042314d04cd057fb33826343687ec841c358bde51898a8a072c", kill_on_drop: false }` [INFO] [stdout] 8c0abe4dbdb0b042314d04cd057fb33826343687ec841c358bde51898a8a072c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+595316b4006932405a63862d8fe65f71a6356293" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 549cff27a3d81284b93e46718b3396410072da1c985bdf01d233f92154c284bd [INFO] running `Command { std: "docker" "start" "-a" "549cff27a3d81284b93e46718b3396410072da1c985bdf01d233f92154c284bd", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/main.rs:114:10 [INFO] [stderr] | [INFO] [stderr] 114 | 1...999 => "unknown", [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/main.rs:345:14 [INFO] [stderr] | [INFO] [stderr] 345 | z @ 9...11 => "lots of", [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] [INFO] [stderr] warning: type `Person_rc` should have an upper camel case name [INFO] [stderr] --> src/main.rs:627:8 [INFO] [stderr] | [INFO] [stderr] 627 | struct Person_rc{ [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to upper camel case: `PersonRc` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stderr] [INFO] [stderr] warning: type `Person_arc` should have an upper camel case name [INFO] [stderr] --> src/main.rs:651:8 [INFO] [stderr] | [INFO] [stderr] 651 | struct Person_arc{ [INFO] [stderr] | ^^^^^^^^^^ help: convert the identifier to upper camel case: `PersonArc` [INFO] [stderr] [INFO] [stderr] warning: type `Person_mut` should have an upper camel case name [INFO] [stderr] --> src/main.rs:675:8 [INFO] [stderr] | [INFO] [stderr] 675 | struct Person_mut { [INFO] [stderr] | ^^^^^^^^^^ help: convert the identifier to upper camel case: `PersonMut` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:573:21 [INFO] [stderr] | [INFO] [stderr] 573 | fn print_it_dyn(z: &Printable) { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] help: if this is an object-safe trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 573 | fn print_it_dyn(z: &dyn Printable) { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:602:18 [INFO] [stderr] | [INFO] [stderr] 602 | let shapes:[&Shape; 4] = [ [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: if this is an object-safe trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 602 | let shapes:[&dyn Shape; 4] = [ [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `l` [INFO] [stderr] --> src/main.rs:135:9 [INFO] [stderr] | [INFO] [stderr] 135 | let l = Line { start: p, end: p2 }; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_l` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `value` [INFO] [stderr] --> src/main.rs:192:9 [INFO] [stderr] | [INFO] [stderr] 192 | let value = unsafe { iof.i }; [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stderr] [INFO] [stderr] warning: unnecessary `unsafe` block [INFO] [stderr] --> src/main.rs:190:5 [INFO] [stderr] | [INFO] [stderr] 190 | unsafe { iof.i = 42 }; [INFO] [stderr] | ^^^^^^ unnecessary `unsafe` block [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_unsafe)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `u` [INFO] [stderr] --> src/main.rs:300:9 [INFO] [stderr] | [INFO] [stderr] 300 | let u: &str = &letters; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_u` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `a` [INFO] [stderr] --> src/main.rs:325:10 [INFO] [stderr] | [INFO] [stderr] 325 | let (a, b) = sp; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `b` [INFO] [stderr] --> src/main.rs:325:13 [INFO] [stderr] | [INFO] [stderr] 325 | let (a, b) = sp; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `a` [INFO] [stderr] --> src/main.rs:332:11 [INFO] [stderr] | [INFO] [stderr] 332 | let ((a, b), (c, d)) = combined; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `b` [INFO] [stderr] --> src/main.rs:332:14 [INFO] [stderr] | [INFO] [stderr] 332 | let ((a, b), (c, d)) = combined; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `c` [INFO] [stderr] --> src/main.rs:332:19 [INFO] [stderr] | [INFO] [stderr] 332 | let ((a, b), (c, d)) = combined; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `d` [INFO] [stderr] --> src/main.rs:332:22 [INFO] [stderr] | [INFO] [stderr] 332 | let ((a, b), (c, d)) = combined; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_d` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `z` [INFO] [stderr] --> src/main.rs:345:9 [INFO] [stderr] | [INFO] [stderr] 345 | z @ 9...11 => "lots of", [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_z` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `a` [INFO] [stderr] --> src/main.rs:372:9 [INFO] [stderr] | [INFO] [stderr] 372 | let a = Point2 { x: 0, y: 0 }; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `b` [INFO] [stderr] --> src/main.rs:373:9 [INFO] [stderr] | [INFO] [stderr] 373 | let b = Point2 { x: 1.2, y: 3.4 }; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `c` [INFO] [stderr] --> src/main.rs:374:9 [INFO] [stderr] | [INFO] [stderr] 374 | let c: Point2 = Point2 { x: 0, y: 4 }; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `d` [INFO] [stderr] --> src/main.rs:375:9 [INFO] [stderr] | [INFO] [stderr] 375 | let d: Point2 = Point2 { x: 1.2, y: 3.4 }; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_d` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/main.rs:377:9 [INFO] [stderr] | [INFO] [stderr] 377 | let e: Point3 = Point3 { x: 0, y: 4 }; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `borrow_two` [INFO] [stderr] --> src/main.rs:436:9 [INFO] [stderr] | [INFO] [stderr] 436 | let borrow_two = &mut two; [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_borrow_two` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `tesla` [INFO] [stderr] --> src/main.rs:622:9 [INFO] [stderr] | [INFO] [stderr] 622 | let tesla = Company {name: String::from("Tesla"), ceo: &boss}; [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_tesla` [INFO] [stderr] [INFO] [stderr] warning: constant `MEANING_OF_LIFE` is never used [INFO] [stderr] --> src/main.rs:3:7 [INFO] [stderr] | [INFO] [stderr] 3 | const MEANING_OF_LIFE: u8 = 42; // substitui todos os MEANING_OF_LIFE do codigo por 42 [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: static `MYSTATIC` is never used [INFO] [stderr] --> src/main.rs:5:8 [INFO] [stderr] | [INFO] [stderr] 5 | static MYSTATIC: u8 = 123; // tem endereço de [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `typefun` is never used [INFO] [stderr] --> src/main.rs:7:4 [INFO] [stderr] | [INFO] [stderr] 7 | fn typefun() { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `if_statement` is never used [INFO] [stderr] --> src/main.rs:51:4 [INFO] [stderr] | [INFO] [stderr] 51 | fn if_statement() { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `while_and_loop` is never used [INFO] [stderr] --> src/main.rs:79:4 [INFO] [stderr] | [INFO] [stderr] 79 | fn while_and_loop() { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `for_loop` is never used [INFO] [stderr] --> src/main.rs:98:4 [INFO] [stderr] | [INFO] [stderr] 98 | fn for_loop() { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `match_statement` is never used [INFO] [stderr] --> src/main.rs:107:4 [INFO] [stderr] | [INFO] [stderr] 107 | fn match_statement() { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Point` is never constructed [INFO] [stderr] --> src/main.rs:121:8 [INFO] [stderr] | [INFO] [stderr] 121 | struct Point { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Line` is never constructed [INFO] [stderr] --> src/main.rs:126:8 [INFO] [stderr] | [INFO] [stderr] 126 | struct Line { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `structures` is never used [INFO] [stderr] --> src/main.rs:131:4 [INFO] [stderr] | [INFO] [stderr] 131 | fn structures() { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum `Color` is never used [INFO] [stderr] --> src/main.rs:138:6 [INFO] [stderr] | [INFO] [stderr] 138 | enum Color { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `enums` is never used [INFO] [stderr] --> src/main.rs:151:4 [INFO] [stderr] | [INFO] [stderr] 151 | fn enums() { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: union `IntOrFloat` is never used [INFO] [stderr] --> src/main.rs:174:7 [INFO] [stderr] | [INFO] [stderr] 174 | union IntOrFloat { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `process_value` is never used [INFO] [stderr] --> src/main.rs:179:4 [INFO] [stderr] | [INFO] [stderr] 179 | fn process_value(iof: IntOrFloat) { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `unions` is never used [INFO] [stderr] --> src/main.rs:188:4 [INFO] [stderr] | [INFO] [stderr] 188 | fn unions() { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `options` is never used [INFO] [stderr] --> src/main.rs:197:4 [INFO] [stderr] | [INFO] [stderr] 197 | fn options() { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `arrays` is never used [INFO] [stderr] --> src/main.rs:214:4 [INFO] [stderr] | [INFO] [stderr] 214 | fn arrays() { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `vectors` is never used [INFO] [stderr] --> src/main.rs:240:4 [INFO] [stderr] | [INFO] [stderr] 240 | fn vectors() { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `use_slice` is never used [INFO] [stderr] --> src/main.rs:269:4 [INFO] [stderr] | [INFO] [stderr] 269 | fn use_slice(slice: &mut [i32]) { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `slices` is never used [INFO] [stderr] --> src/main.rs:274:4 [INFO] [stderr] | [INFO] [stderr] 274 | fn slices() { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `strings` is never used [INFO] [stderr] --> src/main.rs:281:4 [INFO] [stderr] | [INFO] [stderr] 281 | fn strings() { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `sum_and_product` is never used [INFO] [stderr] --> src/main.rs:313:4 [INFO] [stderr] | [INFO] [stderr] 313 | fn sum_and_product(x: i32, y: i32) -> (i32, i32) { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `tuples` is never used [INFO] [stderr] --> src/main.rs:317:4 [INFO] [stderr] | [INFO] [stderr] 317 | fn tuples() { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `how_many` is never used [INFO] [stderr] --> src/main.rs:341:4 [INFO] [stderr] | [INFO] [stderr] 341 | fn how_many(x: i32) -> &'static str { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `pattern_matching` is never used [INFO] [stderr] --> src/main.rs:350:4 [INFO] [stderr] | [INFO] [stderr] 350 | fn pattern_matching() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Point2` is never constructed [INFO] [stderr] --> src/main.rs:363:8 [INFO] [stderr] | [INFO] [stderr] 363 | struct Point2 { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Point3` is never constructed [INFO] [stderr] --> src/main.rs:367:8 [INFO] [stderr] | [INFO] [stderr] 367 | struct Point3 { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `generics` is never used [INFO] [stderr] --> src/main.rs:371:4 [INFO] [stderr] | [INFO] [stderr] 371 | fn generics() { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `print_value` is never used [INFO] [stderr] --> src/main.rs:379:4 [INFO] [stderr] | [INFO] [stderr] 379 | fn print_value(x: i32) { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `increase` is never used [INFO] [stderr] --> src/main.rs:382:4 [INFO] [stderr] | [INFO] [stderr] 382 | fn increase(x: &mut i32) { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `product` is never used [INFO] [stderr] --> src/main.rs:385:4 [INFO] [stderr] | [INFO] [stderr] 385 | fn product(x: i32, y: i32) -> i32 { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `functions` is never used [INFO] [stderr] --> src/main.rs:388:4 [INFO] [stderr] | [INFO] [stderr] 388 | fn functions() { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Point4` is never constructed [INFO] [stderr] --> src/main.rs:401:8 [INFO] [stderr] | [INFO] [stderr] 401 | struct Point4 { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Line4` is never constructed [INFO] [stderr] --> src/main.rs:405:8 [INFO] [stderr] | [INFO] [stderr] 405 | struct Line4 { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method `len` is never used [INFO] [stderr] --> src/main.rs:410:8 [INFO] [stderr] | [INFO] [stderr] 409 | impl Line4 { [INFO] [stderr] | ---------- method in this implementation [INFO] [stderr] 410 | fn len(&self) -> f64 { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: function `methods` is never used [INFO] [stderr] --> src/main.rs:416:4 [INFO] [stderr] | [INFO] [stderr] 416 | fn methods() { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `closures` is never used [INFO] [stderr] --> src/main.rs:423:4 [INFO] [stderr] | [INFO] [stderr] 423 | fn closures() { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `hof` is never used [INFO] [stderr] --> src/main.rs:444:4 [INFO] [stderr] | [INFO] [stderr] 444 | fn hof() { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: trait `Animal` is never used [INFO] [stderr] --> src/main.rs:465:7 [INFO] [stderr] | [INFO] [stderr] 465 | trait Animal { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Human` is never constructed [INFO] [stderr] --> src/main.rs:473:8 [INFO] [stderr] | [INFO] [stderr] 473 | struct Human { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Cat` is never constructed [INFO] [stderr] --> src/main.rs:487:8 [INFO] [stderr] | [INFO] [stderr] 487 | struct Cat { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: trait `Summable` is never used [INFO] [stderr] --> src/main.rs:501:7 [INFO] [stderr] | [INFO] [stderr] 501 | trait Summable { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `traits` is never used [INFO] [stderr] --> src/main.rs:513:4 [INFO] [stderr] | [INFO] [stderr] 513 | fn traits() { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `overloading` is never used [INFO] [stderr] --> src/main.rs:536:4 [INFO] [stderr] | [INFO] [stderr] 536 | fn overloading() { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `print_it` is never used [INFO] [stderr] --> src/main.rs:561:4 [INFO] [stderr] | [INFO] [stderr] 561 | fn print_it(z: T) { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `static_dispatch` is never used [INFO] [stderr] --> src/main.rs:565:4 [INFO] [stderr] | [INFO] [stderr] 565 | fn static_dispatch() { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `print_it_dyn` is never used [INFO] [stderr] --> src/main.rs:573:4 [INFO] [stderr] | [INFO] [stderr] 573 | fn print_it_dyn(z: &Printable) { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `dynamic_dispatch` is never used [INFO] [stderr] --> src/main.rs:576:4 [INFO] [stderr] | [INFO] [stderr] 576 | fn dynamic_dispatch() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Circle` is never constructed [INFO] [stderr] --> src/main.rs:585:8 [INFO] [stderr] | [INFO] [stderr] 585 | struct Circle {radius: f64} [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Square` is never constructed [INFO] [stderr] --> src/main.rs:586:8 [INFO] [stderr] | [INFO] [stderr] 586 | struct Square {side: f64} [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait `Shape` is never used [INFO] [stderr] --> src/main.rs:587:7 [INFO] [stderr] | [INFO] [stderr] 587 | trait Shape { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `only_way_is_dyn_dispatch` is never used [INFO] [stderr] --> src/main.rs:601:4 [INFO] [stderr] | [INFO] [stderr] 601 | fn only_way_is_dyn_dispatch() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Person` is never constructed [INFO] [stderr] --> src/main.rs:613:8 [INFO] [stderr] | [INFO] [stderr] 613 | struct Person { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Company` is never constructed [INFO] [stderr] --> src/main.rs:616:8 [INFO] [stderr] | [INFO] [stderr] 616 | struct Company<'z> { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `lifetime` is never used [INFO] [stderr] --> src/main.rs:620:4 [INFO] [stderr] | [INFO] [stderr] 620 | fn lifetime() { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Person_rc` is never constructed [INFO] [stderr] --> src/main.rs:627:8 [INFO] [stderr] | [INFO] [stderr] 627 | struct Person_rc{ [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated items `new` and `greet` are never used [INFO] [stderr] --> src/main.rs:631:8 [INFO] [stderr] | [INFO] [stderr] 630 | impl Person_rc { [INFO] [stderr] | -------------- associated items in this implementation [INFO] [stderr] 631 | fn new(name: Rc) -> Person_rc { [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 634 | fn greet(&self) { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `ref_counter` is never used [INFO] [stderr] --> src/main.rs:638:4 [INFO] [stderr] | [INFO] [stderr] 638 | fn ref_counter() { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Person_arc` is never constructed [INFO] [stderr] --> src/main.rs:651:8 [INFO] [stderr] | [INFO] [stderr] 651 | struct Person_arc{ [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated items `new` and `greet` are never used [INFO] [stderr] --> src/main.rs:655:8 [INFO] [stderr] | [INFO] [stderr] 654 | impl Person_arc { [INFO] [stderr] | --------------- associated items in this implementation [INFO] [stderr] 655 | fn new(name: Arc) -> Person_arc { [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 658 | fn greet(&self) { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `atomic_ref_counter` is never used [INFO] [stderr] --> src/main.rs:664:4 [INFO] [stderr] | [INFO] [stderr] 664 | fn atomic_ref_counter() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `RustSample` (bin "RustSample" test) generated 86 warnings (run `cargo fix --bin "RustSample" --tests` to apply 4 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/RustSample-781443e7a53c263f) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "549cff27a3d81284b93e46718b3396410072da1c985bdf01d233f92154c284bd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "549cff27a3d81284b93e46718b3396410072da1c985bdf01d233f92154c284bd", kill_on_drop: false }` [INFO] [stdout] 549cff27a3d81284b93e46718b3396410072da1c985bdf01d233f92154c284bd [INFO] testing luiz-antonio/RustSample against try#5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b for pr-128254 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluiz-antonio%2FRustSample" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/luiz-antonio/RustSample on toolchain 5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/luiz-antonio/RustSample [INFO] finished tweaking git repo https://github.com/luiz-antonio/RustSample [INFO] tweaked toml for git repo https://github.com/luiz-antonio/RustSample written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/luiz-antonio/RustSample already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 45092fd2564779afbf6df771e7110fbaf95d46dc6b658f0e7ce752ddfda959c7 [INFO] running `Command { std: "docker" "start" "-a" "45092fd2564779afbf6df771e7110fbaf95d46dc6b658f0e7ce752ddfda959c7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "45092fd2564779afbf6df771e7110fbaf95d46dc6b658f0e7ce752ddfda959c7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "45092fd2564779afbf6df771e7110fbaf95d46dc6b658f0e7ce752ddfda959c7", kill_on_drop: false }` [INFO] [stdout] 45092fd2564779afbf6df771e7110fbaf95d46dc6b658f0e7ce752ddfda959c7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 86081d9a7dd857c94bb1f43eb723ed29c427f34be219135c6a07c24e2c64d92d [INFO] running `Command { std: "docker" "start" "-a" "86081d9a7dd857c94bb1f43eb723ed29c427f34be219135c6a07c24e2c64d92d", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Compiling libc v0.2.48 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling rand v0.3.23 [INFO] [stderr] Compiling RustSample v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/main.rs:114:10 [INFO] [stdout] | [INFO] [stdout] 114 | 1...999 => "unknown", [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/main.rs:345:14 [INFO] [stdout] | [INFO] [stdout] 345 | z @ 9...11 => "lots of", [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `Person_rc` should have an upper camel case name [INFO] [stdout] --> src/main.rs:627:8 [INFO] [stdout] | [INFO] [stdout] 627 | struct Person_rc{ [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to upper camel case: `PersonRc` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `Person_arc` should have an upper camel case name [INFO] [stdout] --> src/main.rs:651:8 [INFO] [stdout] | [INFO] [stdout] 651 | struct Person_arc{ [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to upper camel case: `PersonArc` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `Person_mut` should have an upper camel case name [INFO] [stdout] --> src/main.rs:675:8 [INFO] [stdout] | [INFO] [stdout] 675 | struct Person_mut { [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to upper camel case: `PersonMut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:573:21 [INFO] [stdout] | [INFO] [stdout] 573 | fn print_it_dyn(z: &Printable) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 573 | fn print_it_dyn(z: &dyn Printable) { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:602:18 [INFO] [stdout] | [INFO] [stdout] 602 | let shapes:[&Shape; 4] = [ [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 602 | let shapes:[&dyn Shape; 4] = [ [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `l` [INFO] [stdout] --> src/main.rs:135:9 [INFO] [stdout] | [INFO] [stdout] 135 | let l = Line { start: p, end: p2 }; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_l` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/main.rs:192:9 [INFO] [stdout] | [INFO] [stdout] 192 | let value = unsafe { iof.i }; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/main.rs:190:5 [INFO] [stdout] | [INFO] [stdout] 190 | unsafe { iof.i = 42 }; [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_unsafe)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `u` [INFO] [stdout] --> src/main.rs:300:9 [INFO] [stdout] | [INFO] [stdout] 300 | let u: &str = &letters; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_u` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> src/main.rs:325:10 [INFO] [stdout] | [INFO] [stdout] 325 | let (a, b) = sp; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `b` [INFO] [stdout] --> src/main.rs:325:13 [INFO] [stdout] | [INFO] [stdout] 325 | let (a, b) = sp; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> src/main.rs:332:11 [INFO] [stdout] | [INFO] [stdout] 332 | let ((a, b), (c, d)) = combined; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `b` [INFO] [stdout] --> src/main.rs:332:14 [INFO] [stdout] | [INFO] [stdout] 332 | let ((a, b), (c, d)) = combined; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `c` [INFO] [stdout] --> src/main.rs:332:19 [INFO] [stdout] | [INFO] [stdout] 332 | let ((a, b), (c, d)) = combined; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `d` [INFO] [stdout] --> src/main.rs:332:22 [INFO] [stdout] | [INFO] [stdout] 332 | let ((a, b), (c, d)) = combined; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_d` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `z` [INFO] [stdout] --> src/main.rs:345:9 [INFO] [stdout] | [INFO] [stdout] 345 | z @ 9...11 => "lots of", [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_z` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> src/main.rs:372:9 [INFO] [stdout] | [INFO] [stdout] 372 | let a = Point2 { x: 0, y: 0 }; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `b` [INFO] [stdout] --> src/main.rs:373:9 [INFO] [stdout] | [INFO] [stdout] 373 | let b = Point2 { x: 1.2, y: 3.4 }; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `c` [INFO] [stdout] --> src/main.rs:374:9 [INFO] [stdout] | [INFO] [stdout] 374 | let c: Point2 = Point2 { x: 0, y: 4 }; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `d` [INFO] [stdout] --> src/main.rs:375:9 [INFO] [stdout] | [INFO] [stdout] 375 | let d: Point2 = Point2 { x: 1.2, y: 3.4 }; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_d` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/main.rs:377:9 [INFO] [stdout] | [INFO] [stdout] 377 | let e: Point3 = Point3 { x: 0, y: 4 }; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `borrow_two` [INFO] [stdout] --> src/main.rs:436:9 [INFO] [stdout] | [INFO] [stdout] 436 | let borrow_two = &mut two; [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_borrow_two` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tesla` [INFO] [stdout] --> src/main.rs:622:9 [INFO] [stdout] | [INFO] [stdout] 622 | let tesla = Company {name: String::from("Tesla"), ceo: &boss}; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_tesla` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `MEANING_OF_LIFE` is never used [INFO] [stdout] --> src/main.rs:3:7 [INFO] [stdout] | [INFO] [stdout] 3 | const MEANING_OF_LIFE: u8 = 42; // substitui todos os MEANING_OF_LIFE do codigo por 42 [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static `MYSTATIC` is never used [INFO] [stdout] --> src/main.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | static MYSTATIC: u8 = 123; // tem endereço de [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `typefun` is never used [INFO] [stdout] --> src/main.rs:7:4 [INFO] [stdout] | [INFO] [stdout] 7 | fn typefun() { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `if_statement` is never used [INFO] [stdout] --> src/main.rs:51:4 [INFO] [stdout] | [INFO] [stdout] 51 | fn if_statement() { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `while_and_loop` is never used [INFO] [stdout] --> src/main.rs:79:4 [INFO] [stdout] | [INFO] [stdout] 79 | fn while_and_loop() { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `for_loop` is never used [INFO] [stdout] --> src/main.rs:98:4 [INFO] [stdout] | [INFO] [stdout] 98 | fn for_loop() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `match_statement` is never used [INFO] [stdout] --> src/main.rs:107:4 [INFO] [stdout] | [INFO] [stdout] 107 | fn match_statement() { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Point` is never constructed [INFO] [stdout] --> src/main.rs:121:8 [INFO] [stdout] | [INFO] [stdout] 121 | struct Point { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Line` is never constructed [INFO] [stdout] --> src/main.rs:126:8 [INFO] [stdout] | [INFO] [stdout] 126 | struct Line { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `structures` is never used [INFO] [stdout] --> src/main.rs:131:4 [INFO] [stdout] | [INFO] [stdout] 131 | fn structures() { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Color` is never used [INFO] [stdout] --> src/main.rs:138:6 [INFO] [stdout] | [INFO] [stdout] 138 | enum Color { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `enums` is never used [INFO] [stdout] --> src/main.rs:151:4 [INFO] [stdout] | [INFO] [stdout] 151 | fn enums() { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: union `IntOrFloat` is never used [INFO] [stdout] --> src/main.rs:174:7 [INFO] [stdout] | [INFO] [stdout] 174 | union IntOrFloat { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `process_value` is never used [INFO] [stdout] --> src/main.rs:179:4 [INFO] [stdout] | [INFO] [stdout] 179 | fn process_value(iof: IntOrFloat) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `unions` is never used [INFO] [stdout] --> src/main.rs:188:4 [INFO] [stdout] | [INFO] [stdout] 188 | fn unions() { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `options` is never used [INFO] [stdout] --> src/main.rs:197:4 [INFO] [stdout] | [INFO] [stdout] 197 | fn options() { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `arrays` is never used [INFO] [stdout] --> src/main.rs:214:4 [INFO] [stdout] | [INFO] [stdout] 214 | fn arrays() { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `vectors` is never used [INFO] [stdout] --> src/main.rs:240:4 [INFO] [stdout] | [INFO] [stdout] 240 | fn vectors() { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `use_slice` is never used [INFO] [stdout] --> src/main.rs:269:4 [INFO] [stdout] | [INFO] [stdout] 269 | fn use_slice(slice: &mut [i32]) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `slices` is never used [INFO] [stdout] --> src/main.rs:274:4 [INFO] [stdout] | [INFO] [stdout] 274 | fn slices() { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `strings` is never used [INFO] [stdout] --> src/main.rs:281:4 [INFO] [stdout] | [INFO] [stdout] 281 | fn strings() { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `sum_and_product` is never used [INFO] [stdout] --> src/main.rs:313:4 [INFO] [stdout] | [INFO] [stdout] 313 | fn sum_and_product(x: i32, y: i32) -> (i32, i32) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `tuples` is never used [INFO] [stdout] --> src/main.rs:317:4 [INFO] [stdout] | [INFO] [stdout] 317 | fn tuples() { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `how_many` is never used [INFO] [stdout] --> src/main.rs:341:4 [INFO] [stdout] | [INFO] [stdout] 341 | fn how_many(x: i32) -> &'static str { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `pattern_matching` is never used [INFO] [stdout] --> src/main.rs:350:4 [INFO] [stdout] | [INFO] [stdout] 350 | fn pattern_matching() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Point2` is never constructed [INFO] [stdout] --> src/main.rs:363:8 [INFO] [stdout] | [INFO] [stdout] 363 | struct Point2 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Point3` is never constructed [INFO] [stdout] --> src/main.rs:367:8 [INFO] [stdout] | [INFO] [stdout] 367 | struct Point3 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `generics` is never used [INFO] [stdout] --> src/main.rs:371:4 [INFO] [stdout] | [INFO] [stdout] 371 | fn generics() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print_value` is never used [INFO] [stdout] --> src/main.rs:379:4 [INFO] [stdout] | [INFO] [stdout] 379 | fn print_value(x: i32) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `increase` is never used [INFO] [stdout] --> src/main.rs:382:4 [INFO] [stdout] | [INFO] [stdout] 382 | fn increase(x: &mut i32) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `product` is never used [INFO] [stdout] --> src/main.rs:385:4 [INFO] [stdout] | [INFO] [stdout] 385 | fn product(x: i32, y: i32) -> i32 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `functions` is never used [INFO] [stdout] --> src/main.rs:388:4 [INFO] [stdout] | [INFO] [stdout] 388 | fn functions() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Point4` is never constructed [INFO] [stdout] --> src/main.rs:401:8 [INFO] [stdout] | [INFO] [stdout] 401 | struct Point4 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Line4` is never constructed [INFO] [stdout] --> src/main.rs:405:8 [INFO] [stdout] | [INFO] [stdout] 405 | struct Line4 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `len` is never used [INFO] [stdout] --> src/main.rs:410:8 [INFO] [stdout] | [INFO] [stdout] 409 | impl Line4 { [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] 410 | fn len(&self) -> f64 { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `methods` is never used [INFO] [stdout] --> src/main.rs:416:4 [INFO] [stdout] | [INFO] [stdout] 416 | fn methods() { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `closures` is never used [INFO] [stdout] --> src/main.rs:423:4 [INFO] [stdout] | [INFO] [stdout] 423 | fn closures() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `hof` is never used [INFO] [stdout] --> src/main.rs:444:4 [INFO] [stdout] | [INFO] [stdout] 444 | fn hof() { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Animal` is never used [INFO] [stdout] --> src/main.rs:465:7 [INFO] [stdout] | [INFO] [stdout] 465 | trait Animal { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Human` is never constructed [INFO] [stdout] --> src/main.rs:473:8 [INFO] [stdout] | [INFO] [stdout] 473 | struct Human { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Cat` is never constructed [INFO] [stdout] --> src/main.rs:487:8 [INFO] [stdout] | [INFO] [stdout] 487 | struct Cat { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Summable` is never used [INFO] [stdout] --> src/main.rs:501:7 [INFO] [stdout] | [INFO] [stdout] 501 | trait Summable { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `traits` is never used [INFO] [stdout] --> src/main.rs:513:4 [INFO] [stdout] | [INFO] [stdout] 513 | fn traits() { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `overloading` is never used [INFO] [stdout] --> src/main.rs:536:4 [INFO] [stdout] | [INFO] [stdout] 536 | fn overloading() { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print_it` is never used [INFO] [stdout] --> src/main.rs:561:4 [INFO] [stdout] | [INFO] [stdout] 561 | fn print_it(z: T) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `static_dispatch` is never used [INFO] [stdout] --> src/main.rs:565:4 [INFO] [stdout] | [INFO] [stdout] 565 | fn static_dispatch() { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print_it_dyn` is never used [INFO] [stdout] --> src/main.rs:573:4 [INFO] [stdout] | [INFO] [stdout] 573 | fn print_it_dyn(z: &Printable) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `dynamic_dispatch` is never used [INFO] [stdout] --> src/main.rs:576:4 [INFO] [stdout] | [INFO] [stdout] 576 | fn dynamic_dispatch() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Circle` is never constructed [INFO] [stdout] --> src/main.rs:585:8 [INFO] [stdout] | [INFO] [stdout] 585 | struct Circle {radius: f64} [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Square` is never constructed [INFO] [stdout] --> src/main.rs:586:8 [INFO] [stdout] | [INFO] [stdout] 586 | struct Square {side: f64} [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Shape` is never used [INFO] [stdout] --> src/main.rs:587:7 [INFO] [stdout] | [INFO] [stdout] 587 | trait Shape { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `only_way_is_dyn_dispatch` is never used [INFO] [stdout] --> src/main.rs:601:4 [INFO] [stdout] | [INFO] [stdout] 601 | fn only_way_is_dyn_dispatch() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Person` is never constructed [INFO] [stdout] --> src/main.rs:613:8 [INFO] [stdout] | [INFO] [stdout] 613 | struct Person { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Company` is never constructed [INFO] [stdout] --> src/main.rs:616:8 [INFO] [stdout] | [INFO] [stdout] 616 | struct Company<'z> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `lifetime` is never used [INFO] [stdout] --> src/main.rs:620:4 [INFO] [stdout] | [INFO] [stdout] 620 | fn lifetime() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Person_rc` is never constructed [INFO] [stdout] --> src/main.rs:627:8 [INFO] [stdout] | [INFO] [stdout] 627 | struct Person_rc{ [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `greet` are never used [INFO] [stdout] --> src/main.rs:631:8 [INFO] [stdout] | [INFO] [stdout] 630 | impl Person_rc { [INFO] [stdout] | -------------- associated items in this implementation [INFO] [stdout] 631 | fn new(name: Rc) -> Person_rc { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 634 | fn greet(&self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `ref_counter` is never used [INFO] [stdout] --> src/main.rs:638:4 [INFO] [stdout] | [INFO] [stdout] 638 | fn ref_counter() { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Person_arc` is never constructed [INFO] [stdout] --> src/main.rs:651:8 [INFO] [stdout] | [INFO] [stdout] 651 | struct Person_arc{ [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `greet` are never used [INFO] [stdout] --> src/main.rs:655:8 [INFO] [stdout] | [INFO] [stdout] 654 | impl Person_arc { [INFO] [stdout] | --------------- associated items in this implementation [INFO] [stdout] 655 | fn new(name: Arc) -> Person_arc { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 658 | fn greet(&self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `atomic_ref_counter` is never used [INFO] [stdout] --> src/main.rs:664:4 [INFO] [stdout] | [INFO] [stdout] 664 | fn atomic_ref_counter() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 86 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.26s [INFO] running `Command { std: "docker" "inspect" "86081d9a7dd857c94bb1f43eb723ed29c427f34be219135c6a07c24e2c64d92d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "86081d9a7dd857c94bb1f43eb723ed29c427f34be219135c6a07c24e2c64d92d", kill_on_drop: false }` [INFO] [stdout] 86081d9a7dd857c94bb1f43eb723ed29c427f34be219135c6a07c24e2c64d92d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7ef37a2e3ddd043f5a35cf8c5adf50b74849ab4c779f2ccb91225f2f767edd25 [INFO] running `Command { std: "docker" "start" "-a" "7ef37a2e3ddd043f5a35cf8c5adf50b74849ab4c779f2ccb91225f2f767edd25", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Compiling RustSample v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/main.rs:114:10 [INFO] [stdout] | [INFO] [stdout] 114 | 1...999 => "unknown", [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/main.rs:345:14 [INFO] [stdout] | [INFO] [stdout] 345 | z @ 9...11 => "lots of", [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `Person_rc` should have an upper camel case name [INFO] [stdout] --> src/main.rs:627:8 [INFO] [stdout] | [INFO] [stdout] 627 | struct Person_rc{ [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to upper camel case: `PersonRc` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `Person_arc` should have an upper camel case name [INFO] [stdout] --> src/main.rs:651:8 [INFO] [stdout] | [INFO] [stdout] 651 | struct Person_arc{ [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to upper camel case: `PersonArc` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `Person_mut` should have an upper camel case name [INFO] [stdout] --> src/main.rs:675:8 [INFO] [stdout] | [INFO] [stdout] 675 | struct Person_mut { [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to upper camel case: `PersonMut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:573:21 [INFO] [stdout] | [INFO] [stdout] 573 | fn print_it_dyn(z: &Printable) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 573 | fn print_it_dyn(z: &dyn Printable) { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:602:18 [INFO] [stdout] | [INFO] [stdout] 602 | let shapes:[&Shape; 4] = [ [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 602 | let shapes:[&dyn Shape; 4] = [ [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `l` [INFO] [stdout] --> src/main.rs:135:9 [INFO] [stdout] | [INFO] [stdout] 135 | let l = Line { start: p, end: p2 }; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_l` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/main.rs:192:9 [INFO] [stdout] | [INFO] [stdout] 192 | let value = unsafe { iof.i }; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/main.rs:190:5 [INFO] [stdout] | [INFO] [stdout] 190 | unsafe { iof.i = 42 }; [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_unsafe)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `u` [INFO] [stdout] --> src/main.rs:300:9 [INFO] [stdout] | [INFO] [stdout] 300 | let u: &str = &letters; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_u` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> src/main.rs:325:10 [INFO] [stdout] | [INFO] [stdout] 325 | let (a, b) = sp; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `b` [INFO] [stdout] --> src/main.rs:325:13 [INFO] [stdout] | [INFO] [stdout] 325 | let (a, b) = sp; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> src/main.rs:332:11 [INFO] [stdout] | [INFO] [stdout] 332 | let ((a, b), (c, d)) = combined; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `b` [INFO] [stdout] --> src/main.rs:332:14 [INFO] [stdout] | [INFO] [stdout] 332 | let ((a, b), (c, d)) = combined; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `c` [INFO] [stdout] --> src/main.rs:332:19 [INFO] [stdout] | [INFO] [stdout] 332 | let ((a, b), (c, d)) = combined; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `d` [INFO] [stdout] --> src/main.rs:332:22 [INFO] [stdout] | [INFO] [stdout] 332 | let ((a, b), (c, d)) = combined; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_d` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `z` [INFO] [stdout] --> src/main.rs:345:9 [INFO] [stdout] | [INFO] [stdout] 345 | z @ 9...11 => "lots of", [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_z` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> src/main.rs:372:9 [INFO] [stdout] | [INFO] [stdout] 372 | let a = Point2 { x: 0, y: 0 }; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `b` [INFO] [stdout] --> src/main.rs:373:9 [INFO] [stdout] | [INFO] [stdout] 373 | let b = Point2 { x: 1.2, y: 3.4 }; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `c` [INFO] [stdout] --> src/main.rs:374:9 [INFO] [stdout] | [INFO] [stdout] 374 | let c: Point2 = Point2 { x: 0, y: 4 }; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `d` [INFO] [stdout] --> src/main.rs:375:9 [INFO] [stdout] | [INFO] [stdout] 375 | let d: Point2 = Point2 { x: 1.2, y: 3.4 }; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_d` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/main.rs:377:9 [INFO] [stdout] | [INFO] [stdout] 377 | let e: Point3 = Point3 { x: 0, y: 4 }; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `borrow_two` [INFO] [stdout] --> src/main.rs:436:9 [INFO] [stdout] | [INFO] [stdout] 436 | let borrow_two = &mut two; [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_borrow_two` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tesla` [INFO] [stdout] --> src/main.rs:622:9 [INFO] [stdout] | [INFO] [stdout] 622 | let tesla = Company {name: String::from("Tesla"), ceo: &boss}; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_tesla` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `MEANING_OF_LIFE` is never used [INFO] [stdout] --> src/main.rs:3:7 [INFO] [stdout] | [INFO] [stdout] 3 | const MEANING_OF_LIFE: u8 = 42; // substitui todos os MEANING_OF_LIFE do codigo por 42 [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static `MYSTATIC` is never used [INFO] [stdout] --> src/main.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | static MYSTATIC: u8 = 123; // tem endereço de [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `typefun` is never used [INFO] [stdout] --> src/main.rs:7:4 [INFO] [stdout] | [INFO] [stdout] 7 | fn typefun() { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `if_statement` is never used [INFO] [stdout] --> src/main.rs:51:4 [INFO] [stdout] | [INFO] [stdout] 51 | fn if_statement() { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `while_and_loop` is never used [INFO] [stdout] --> src/main.rs:79:4 [INFO] [stdout] | [INFO] [stdout] 79 | fn while_and_loop() { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `for_loop` is never used [INFO] [stdout] --> src/main.rs:98:4 [INFO] [stdout] | [INFO] [stdout] 98 | fn for_loop() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `match_statement` is never used [INFO] [stdout] --> src/main.rs:107:4 [INFO] [stdout] | [INFO] [stdout] 107 | fn match_statement() { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Point` is never constructed [INFO] [stdout] --> src/main.rs:121:8 [INFO] [stdout] | [INFO] [stdout] 121 | struct Point { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Line` is never constructed [INFO] [stdout] --> src/main.rs:126:8 [INFO] [stdout] | [INFO] [stdout] 126 | struct Line { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `structures` is never used [INFO] [stdout] --> src/main.rs:131:4 [INFO] [stdout] | [INFO] [stdout] 131 | fn structures() { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Color` is never used [INFO] [stdout] --> src/main.rs:138:6 [INFO] [stdout] | [INFO] [stdout] 138 | enum Color { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `enums` is never used [INFO] [stdout] --> src/main.rs:151:4 [INFO] [stdout] | [INFO] [stdout] 151 | fn enums() { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: union `IntOrFloat` is never used [INFO] [stdout] --> src/main.rs:174:7 [INFO] [stdout] | [INFO] [stdout] 174 | union IntOrFloat { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `process_value` is never used [INFO] [stdout] --> src/main.rs:179:4 [INFO] [stdout] | [INFO] [stdout] 179 | fn process_value(iof: IntOrFloat) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `unions` is never used [INFO] [stdout] --> src/main.rs:188:4 [INFO] [stdout] | [INFO] [stdout] 188 | fn unions() { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `options` is never used [INFO] [stdout] --> src/main.rs:197:4 [INFO] [stdout] | [INFO] [stdout] 197 | fn options() { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `arrays` is never used [INFO] [stdout] --> src/main.rs:214:4 [INFO] [stdout] | [INFO] [stdout] 214 | fn arrays() { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `vectors` is never used [INFO] [stdout] --> src/main.rs:240:4 [INFO] [stdout] | [INFO] [stdout] 240 | fn vectors() { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `use_slice` is never used [INFO] [stdout] --> src/main.rs:269:4 [INFO] [stdout] | [INFO] [stdout] 269 | fn use_slice(slice: &mut [i32]) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `slices` is never used [INFO] [stdout] --> src/main.rs:274:4 [INFO] [stdout] | [INFO] [stdout] 274 | fn slices() { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `strings` is never used [INFO] [stdout] --> src/main.rs:281:4 [INFO] [stdout] | [INFO] [stdout] 281 | fn strings() { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `sum_and_product` is never used [INFO] [stdout] --> src/main.rs:313:4 [INFO] [stdout] | [INFO] [stdout] 313 | fn sum_and_product(x: i32, y: i32) -> (i32, i32) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `tuples` is never used [INFO] [stdout] --> src/main.rs:317:4 [INFO] [stdout] | [INFO] [stdout] 317 | fn tuples() { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `how_many` is never used [INFO] [stdout] --> src/main.rs:341:4 [INFO] [stdout] | [INFO] [stdout] 341 | fn how_many(x: i32) -> &'static str { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `pattern_matching` is never used [INFO] [stdout] --> src/main.rs:350:4 [INFO] [stdout] | [INFO] [stdout] 350 | fn pattern_matching() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Point2` is never constructed [INFO] [stdout] --> src/main.rs:363:8 [INFO] [stdout] | [INFO] [stdout] 363 | struct Point2 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Point3` is never constructed [INFO] [stdout] --> src/main.rs:367:8 [INFO] [stdout] | [INFO] [stdout] 367 | struct Point3 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `generics` is never used [INFO] [stdout] --> src/main.rs:371:4 [INFO] [stdout] | [INFO] [stdout] 371 | fn generics() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print_value` is never used [INFO] [stdout] --> src/main.rs:379:4 [INFO] [stdout] | [INFO] [stdout] 379 | fn print_value(x: i32) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `increase` is never used [INFO] [stdout] --> src/main.rs:382:4 [INFO] [stdout] | [INFO] [stdout] 382 | fn increase(x: &mut i32) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `product` is never used [INFO] [stdout] --> src/main.rs:385:4 [INFO] [stdout] | [INFO] [stdout] 385 | fn product(x: i32, y: i32) -> i32 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `functions` is never used [INFO] [stdout] --> src/main.rs:388:4 [INFO] [stdout] | [INFO] [stdout] 388 | fn functions() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Point4` is never constructed [INFO] [stdout] --> src/main.rs:401:8 [INFO] [stdout] | [INFO] [stdout] 401 | struct Point4 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Line4` is never constructed [INFO] [stdout] --> src/main.rs:405:8 [INFO] [stdout] | [INFO] [stdout] 405 | struct Line4 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `len` is never used [INFO] [stdout] --> src/main.rs:410:8 [INFO] [stdout] | [INFO] [stdout] 409 | impl Line4 { [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] 410 | fn len(&self) -> f64 { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `methods` is never used [INFO] [stdout] --> src/main.rs:416:4 [INFO] [stdout] | [INFO] [stdout] 416 | fn methods() { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `closures` is never used [INFO] [stdout] --> src/main.rs:423:4 [INFO] [stdout] | [INFO] [stdout] 423 | fn closures() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `hof` is never used [INFO] [stdout] --> src/main.rs:444:4 [INFO] [stdout] | [INFO] [stdout] 444 | fn hof() { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Animal` is never used [INFO] [stdout] --> src/main.rs:465:7 [INFO] [stdout] | [INFO] [stdout] 465 | trait Animal { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Human` is never constructed [INFO] [stdout] --> src/main.rs:473:8 [INFO] [stdout] | [INFO] [stdout] 473 | struct Human { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Cat` is never constructed [INFO] [stdout] --> src/main.rs:487:8 [INFO] [stdout] | [INFO] [stdout] 487 | struct Cat { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Summable` is never used [INFO] [stdout] --> src/main.rs:501:7 [INFO] [stdout] | [INFO] [stdout] 501 | trait Summable { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `traits` is never used [INFO] [stdout] --> src/main.rs:513:4 [INFO] [stdout] | [INFO] [stdout] 513 | fn traits() { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `overloading` is never used [INFO] [stdout] --> src/main.rs:536:4 [INFO] [stdout] | [INFO] [stdout] 536 | fn overloading() { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print_it` is never used [INFO] [stdout] --> src/main.rs:561:4 [INFO] [stdout] | [INFO] [stdout] 561 | fn print_it(z: T) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `static_dispatch` is never used [INFO] [stdout] --> src/main.rs:565:4 [INFO] [stdout] | [INFO] [stdout] 565 | fn static_dispatch() { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print_it_dyn` is never used [INFO] [stdout] --> src/main.rs:573:4 [INFO] [stdout] | [INFO] [stdout] 573 | fn print_it_dyn(z: &Printable) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `dynamic_dispatch` is never used [INFO] [stdout] --> src/main.rs:576:4 [INFO] [stdout] | [INFO] [stdout] 576 | fn dynamic_dispatch() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Circle` is never constructed [INFO] [stdout] --> src/main.rs:585:8 [INFO] [stdout] | [INFO] [stdout] 585 | struct Circle {radius: f64} [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Square` is never constructed [INFO] [stdout] --> src/main.rs:586:8 [INFO] [stdout] | [INFO] [stdout] 586 | struct Square {side: f64} [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Shape` is never used [INFO] [stdout] --> src/main.rs:587:7 [INFO] [stdout] | [INFO] [stdout] 587 | trait Shape { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `only_way_is_dyn_dispatch` is never used [INFO] [stdout] --> src/main.rs:601:4 [INFO] [stdout] | [INFO] [stdout] 601 | fn only_way_is_dyn_dispatch() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Person` is never constructed [INFO] [stdout] --> src/main.rs:613:8 [INFO] [stdout] | [INFO] [stdout] 613 | struct Person { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Company` is never constructed [INFO] [stdout] --> src/main.rs:616:8 [INFO] [stdout] | [INFO] [stdout] 616 | struct Company<'z> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `lifetime` is never used [INFO] [stdout] --> src/main.rs:620:4 [INFO] [stdout] | [INFO] [stdout] 620 | fn lifetime() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Person_rc` is never constructed [INFO] [stdout] --> src/main.rs:627:8 [INFO] [stdout] | [INFO] [stdout] 627 | struct Person_rc{ [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `greet` are never used [INFO] [stdout] --> src/main.rs:631:8 [INFO] [stdout] | [INFO] [stdout] 630 | impl Person_rc { [INFO] [stdout] | -------------- associated items in this implementation [INFO] [stdout] 631 | fn new(name: Rc) -> Person_rc { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 634 | fn greet(&self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `ref_counter` is never used [INFO] [stdout] --> src/main.rs:638:4 [INFO] [stdout] | [INFO] [stdout] 638 | fn ref_counter() { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Person_arc` is never constructed [INFO] [stdout] --> src/main.rs:651:8 [INFO] [stdout] | [INFO] [stdout] 651 | struct Person_arc{ [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `greet` are never used [INFO] [stdout] --> src/main.rs:655:8 [INFO] [stdout] | [INFO] [stdout] 654 | impl Person_arc { [INFO] [stdout] | --------------- associated items in this implementation [INFO] [stdout] 655 | fn new(name: Arc) -> Person_arc { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 658 | fn greet(&self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `atomic_ref_counter` is never used [INFO] [stdout] --> src/main.rs:664:4 [INFO] [stdout] | [INFO] [stdout] 664 | fn atomic_ref_counter() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: linking with `cc` failed: exit status: 1 [INFO] [stdout] | [INFO] [stdout] = note: LC_ALL="C" PATH="/opt/rustwide/rustup-home/toolchains/5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b/lib/rustlib/x86_64-unknown-linux-gnu/bin:/opt/rustwide/rustup-home/toolchains/5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b/lib/rustlib/x86_64-unknown-linux-gnu/bin/self-contained:/opt/rustwide/rustup-home/toolchains/5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b/lib/rustlib/x86_64-unknown-linux-gnu/bin:/opt/rustwide/rustup-home/toolchains/5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b/lib/rustlib/x86_64-unknown-linux-gnu/bin/self-contained:/opt/rustwide/rustup-home/toolchains/5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b/lib/rustlib/x86_64-unknown-linux-gnu/bin:/opt/rustwide/rustup-home/toolchains/5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b/lib/rustlib/x86_64-unknown-linux-gnu/bin/self-contained:/opt/rustwide/cargo-home/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin" VSLANG="1033" "cc" "-m64" "/tmp/rustc1vASbE/symbols.o" "/opt/rustwide/target/debug/deps/RustSample-781443e7a53c263f.RustSample.c7faa3598c2b0f70-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/RustSample-781443e7a53c263f.cidxbnwccrxohv1ivbzaoc13e.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/rustup-home/toolchains/5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b/lib/rustlib/x86_64-unknown-linux-gnu/lib/libtest-d2aabef62695c36a.rlib" "/opt/rustwide/rustup-home/toolchains/5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgetopts-85ffb1adee1b6de7.rlib" "/opt/rustwide/rustup-home/toolchains/5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunicode_width-47c1d1c97d43fb9c.rlib" "/opt/rustwide/rustup-home/toolchains/5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_std-767d58143f86b11a.rlib" "/opt/rustwide/rustup-home/toolchains/5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-9506e3738f23e7c7.rlib" "/opt/rustwide/rustup-home/toolchains/5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-0e87bdc388165b9b.rlib" "/opt/rustwide/rustup-home/toolchains/5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-28d2ee21ffecbcd0.rlib" "/opt/rustwide/rustup-home/toolchains/5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b/lib/rustlib/x86_64-unknown-linux-gnu/lib/libmemchr-4cd64c3d9fc2560b.rlib" "/opt/rustwide/rustup-home/toolchains/5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-a1fedeceba4cc892.rlib" "/opt/rustwide/rustup-home/toolchains/5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-0b8915cbc76cd410.rlib" "/opt/rustwide/rustup-home/toolchains/5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-fec2ce82fc5b17fa.rlib" "/opt/rustwide/rustup-home/toolchains/5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-fdb02324b55b2840.rlib" "/opt/rustwide/rustup-home/toolchains/5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-db981ef273c68b12.rlib" "/opt/rustwide/rustup-home/toolchains/5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-2c4968ed4cb29e9c.rlib" "/opt/rustwide/rustup-home/toolchains/5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-661cdd70a5b83118.rlib" "/opt/rustwide/rustup-home/toolchains/5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-9cbb3bfdc8e63ca5.rlib" "/opt/rustwide/rustup-home/toolchains/5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-a4c5ad4392a26401.rlib" "/opt/rustwide/rustup-home/toolchains/5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-9409cd7d030362b9.rlib" "/opt/rustwide/rustup-home/toolchains/5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-7b90a2705bcf265b.rlib" "/opt/rustwide/rustup-home/toolchains/5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-80d2f129fb536a6f.rlib" "/opt/rustwide/rustup-home/toolchains/5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-f72b956e24d1de70.rlib" "/opt/rustwide/rustup-home/toolchains/5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-632ae0f28c5e55ff.rlib" "/opt/rustwide/rustup-home/toolchains/5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-7586cb84705120bb.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-B/opt/rustwide/rustup-home/toolchains/5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-B/opt/rustwide/rustup-home/toolchains/5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-B/opt/rustwide/rustup-home/toolchains/5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-L" "/opt/rustwide/rustup-home/toolchains/5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b/lib/rustlib/x86_64-unknown-linux-gnu/lib/self-contained" "-o" "/opt/rustwide/target/debug/deps/RustSample-781443e7a53c263f" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs" [INFO] [stdout] = note: PLEASE submit a bug report to https://github.com/llvm/llvm-project/issues/ and include the crash backtrace. [INFO] [stdout] collect2: fatal error: ld terminated with signal 7 [Bus error], core dumped [INFO] [stdout] compilation terminated. [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 86 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `RustSample` (bin "RustSample" test) due to 2 previous errors; 86 warnings emitted [INFO] running `Command { std: "docker" "inspect" "7ef37a2e3ddd043f5a35cf8c5adf50b74849ab4c779f2ccb91225f2f767edd25", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7ef37a2e3ddd043f5a35cf8c5adf50b74849ab4c779f2ccb91225f2f767edd25", kill_on_drop: false }` [INFO] [stdout] 7ef37a2e3ddd043f5a35cf8c5adf50b74849ab4c779f2ccb91225f2f767edd25