[INFO] cloning repository https://github.com/namhoangle1996/rust-tur [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/namhoangle1996/rust-tur" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnamhoangle1996%2Frust-tur", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnamhoangle1996%2Frust-tur'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8120e31308224821ddfca34303ba9ea40d2332cc [INFO] testing namhoangle1996/rust-tur against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnamhoangle1996%2Frust-tur" "/workspace/builds/worker-63/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-63/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/namhoangle1996/rust-tur on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/namhoangle1996/rust-tur [INFO] finished tweaking git repo https://github.com/namhoangle1996/rust-tur [INFO] tweaked toml for git repo https://github.com/namhoangle1996/rust-tur written to /workspace/builds/worker-63/source/Cargo.toml [INFO] crate git repo https://github.com/namhoangle1996/rust-tur already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 96d4c40596b13f2eb939e98e3e4134971eeb1feb9d6164e42bb784db1de53439 [INFO] running `Command { std: "docker" "start" "-a" "96d4c40596b13f2eb939e98e3e4134971eeb1feb9d6164e42bb784db1de53439", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "96d4c40596b13f2eb939e98e3e4134971eeb1feb9d6164e42bb784db1de53439", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "96d4c40596b13f2eb939e98e3e4134971eeb1feb9d6164e42bb784db1de53439", kill_on_drop: false }` [INFO] [stdout] 96d4c40596b13f2eb939e98e3e4134971eeb1feb9d6164e42bb784db1de53439 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 74e7d2af6dce8a49bca97b0ed1670ae33625f3e3d7d8f7c9c488e82439365ad5 [INFO] running `Command { std: "docker" "start" "-a" "74e7d2af6dce8a49bca97b0ed1670ae33625f3e3d7d8f7c9c488e82439365ad5", kill_on_drop: false }` [INFO] [stderr] Compiling lesson-2 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/./tryFromAndInto.rs:21:84 [INFO] [stdout] | [INFO] [stdout] 21 | println!("hello w{:?}",assert_eq!(EvenNumber::try_from(8), Ok(EvenNumber(8))));; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `b` [INFO] [stdout] --> src/main.rs:65:13 [INFO] [stdout] | [INFO] [stdout] 65 | let (a, b, c, d) = tuple; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `c` [INFO] [stdout] --> src/main.rs:65:16 [INFO] [stdout] | [INFO] [stdout] 65 | let (a, b, c, d) = tuple; [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:65:19 [INFO] [stdout] | [INFO] [stdout] 65 | let (a, b, c, d) = tuple; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_d` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `immutable_binding` [INFO] [stdout] --> src/./mutability.rs:5:10 [INFO] [stdout] | [INFO] [stdout] 5 | let immutable_binding = 1; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_immutable_binding` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `elem1` [INFO] [stdout] --> src/./inference.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | let elem1 = 2; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_elem1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `my_string` [INFO] [stdout] --> src/./fromAndInto.rs:20:9 [INFO] [stdout] | [INFO] [stdout] 20 | let my_string = String::from(my_str); // convert str to String [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_my_string` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `x` [INFO] [stdout] --> src/./structure.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | x: f32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `y` [INFO] [stdout] --> src/./structure.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | y: f32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `a` [INFO] [stdout] --> src/./structure.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | a : Point, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `b` [INFO] [stdout] --> src/./structure.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | b : Point, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `structure_example` [INFO] [stdout] --> src/./structure.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn structure_example() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `PageLoad` [INFO] [stdout] --> src/./enum.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | PageLoad, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `PageUnload` [INFO] [stdout] --> src/./enum.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | PageUnload, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `KeyPress` [INFO] [stdout] --> src/./enum.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | KeyPress(String), [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Paste` [INFO] [stdout] --> src/./enum.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | Paste(String), [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Click` [INFO] [stdout] --> src/./enum.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | Click { x: i64, y: i64 }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `Status` [INFO] [stdout] --> src/./enum.rs:14:6 [INFO] [stdout] | [INFO] [stdout] 14 | enum Status { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `enum_example` [INFO] [stdout] --> src/./enum.rs:19:8 [INFO] [stdout] | [INFO] [stdout] 19 | pub fn enum_example() { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `inspect` [INFO] [stdout] --> src/./enum.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 28 | fn inspect(event: WebEvent) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `THRESHOLD` [INFO] [stdout] --> src/./constant.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | const THRESHOLD: i32 = 10; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `is_bigger` [INFO] [stdout] --> src/./constant.rs:3:4 [INFO] [stdout] | [INFO] [stdout] 3 | fn is_bigger(n: i32) -> bool { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `constant` [INFO] [stdout] --> src/./constant.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn constant() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `example` [INFO] [stdout] --> src/./mutability.rs:3:9 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn example() { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `scope` [INFO] [stdout] --> src/./scopeAndShadowing.rs:2:8 [INFO] [stdout] | [INFO] [stdout] 2 | pub fn scope() { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `example` [INFO] [stdout] --> src/./casting.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn example() { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `example` [INFO] [stdout] --> src/./literal.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn example() { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `example` [INFO] [stdout] --> src/./inference.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn example() { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `age` [INFO] [stdout] --> src/./fromAndInto.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | age: i32, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `name` [INFO] [stdout] --> src/./fromAndInto.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | name : String, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `example` [INFO] [stdout] --> src/./fromAndInto.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn example() { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `tuples` [INFO] [stdout] --> src/main.rs:51:4 [INFO] [stdout] | [INFO] [stdout] 51 | fn tuples() { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `array` [INFO] [stdout] --> src/main.rs:69:4 [INFO] [stdout] | [INFO] [stdout] 69 | fn array() { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `slice` [INFO] [stdout] --> src/main.rs:78:4 [INFO] [stdout] | [INFO] [stdout] 78 | fn slice() { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 34 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.74s [INFO] running `Command { std: "docker" "inspect" "74e7d2af6dce8a49bca97b0ed1670ae33625f3e3d7d8f7c9c488e82439365ad5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "74e7d2af6dce8a49bca97b0ed1670ae33625f3e3d7d8f7c9c488e82439365ad5", kill_on_drop: false }` [INFO] [stdout] 74e7d2af6dce8a49bca97b0ed1670ae33625f3e3d7d8f7c9c488e82439365ad5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e7cd0a71cba014f0ea4e2c6a0328916e181ccd21d71b58ed80b523c00ad62534 [INFO] running `Command { std: "docker" "start" "-a" "e7cd0a71cba014f0ea4e2c6a0328916e181ccd21d71b58ed80b523c00ad62534", kill_on_drop: false }` [INFO] [stderr] Compiling lesson-2 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/./tryFromAndInto.rs:21:84 [INFO] [stdout] | [INFO] [stdout] 21 | println!("hello w{:?}",assert_eq!(EvenNumber::try_from(8), Ok(EvenNumber(8))));; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `b` [INFO] [stdout] --> src/main.rs:65:13 [INFO] [stdout] | [INFO] [stdout] 65 | let (a, b, c, d) = tuple; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `c` [INFO] [stdout] --> src/main.rs:65:16 [INFO] [stdout] | [INFO] [stdout] 65 | let (a, b, c, d) = tuple; [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:65:19 [INFO] [stdout] | [INFO] [stdout] 65 | let (a, b, c, d) = tuple; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_d` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `immutable_binding` [INFO] [stdout] --> src/./mutability.rs:5:10 [INFO] [stdout] | [INFO] [stdout] 5 | let immutable_binding = 1; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_immutable_binding` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `elem1` [INFO] [stdout] --> src/./inference.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | let elem1 = 2; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_elem1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `my_string` [INFO] [stdout] --> src/./fromAndInto.rs:20:9 [INFO] [stdout] | [INFO] [stdout] 20 | let my_string = String::from(my_str); // convert str to String [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_my_string` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `x` [INFO] [stdout] --> src/./structure.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | x: f32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `y` [INFO] [stdout] --> src/./structure.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | y: f32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `a` [INFO] [stdout] --> src/./structure.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | a : Point, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `b` [INFO] [stdout] --> src/./structure.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | b : Point, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `structure_example` [INFO] [stdout] --> src/./structure.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn structure_example() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `PageLoad` [INFO] [stdout] --> src/./enum.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | PageLoad, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `PageUnload` [INFO] [stdout] --> src/./enum.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | PageUnload, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `KeyPress` [INFO] [stdout] --> src/./enum.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | KeyPress(String), [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Paste` [INFO] [stdout] --> src/./enum.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | Paste(String), [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Click` [INFO] [stdout] --> src/./enum.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | Click { x: i64, y: i64 }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `Status` [INFO] [stdout] --> src/./enum.rs:14:6 [INFO] [stdout] | [INFO] [stdout] 14 | enum Status { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `enum_example` [INFO] [stdout] --> src/./enum.rs:19:8 [INFO] [stdout] | [INFO] [stdout] 19 | pub fn enum_example() { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `inspect` [INFO] [stdout] --> src/./enum.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 28 | fn inspect(event: WebEvent) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `THRESHOLD` [INFO] [stdout] --> src/./constant.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | const THRESHOLD: i32 = 10; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `is_bigger` [INFO] [stdout] --> src/./constant.rs:3:4 [INFO] [stdout] | [INFO] [stdout] 3 | fn is_bigger(n: i32) -> bool { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `constant` [INFO] [stdout] --> src/./constant.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn constant() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `example` [INFO] [stdout] --> src/./mutability.rs:3:9 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn example() { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `scope` [INFO] [stdout] --> src/./scopeAndShadowing.rs:2:8 [INFO] [stdout] | [INFO] [stdout] 2 | pub fn scope() { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `example` [INFO] [stdout] --> src/./casting.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn example() { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `example` [INFO] [stdout] --> src/./literal.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn example() { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `example` [INFO] [stdout] --> src/./inference.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn example() { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `age` [INFO] [stdout] --> src/./fromAndInto.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | age: i32, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `name` [INFO] [stdout] --> src/./fromAndInto.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | name : String, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `example` [INFO] [stdout] --> src/./fromAndInto.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn example() { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `tuples` [INFO] [stdout] --> src/main.rs:51:4 [INFO] [stdout] | [INFO] [stdout] 51 | fn tuples() { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `array` [INFO] [stdout] --> src/main.rs:69:4 [INFO] [stdout] | [INFO] [stdout] 69 | fn array() { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `slice` [INFO] [stdout] --> src/main.rs:78:4 [INFO] [stdout] | [INFO] [stdout] 78 | fn slice() { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 34 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.33s [INFO] running `Command { std: "docker" "inspect" "e7cd0a71cba014f0ea4e2c6a0328916e181ccd21d71b58ed80b523c00ad62534", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e7cd0a71cba014f0ea4e2c6a0328916e181ccd21d71b58ed80b523c00ad62534", kill_on_drop: false }` [INFO] [stdout] e7cd0a71cba014f0ea4e2c6a0328916e181ccd21d71b58ed80b523c00ad62534 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 7501c5bd099338bd7c03ecf2392b837412028f324c43be430a7c9034f1263a1f [INFO] running `Command { std: "docker" "start" "-a" "7501c5bd099338bd7c03ecf2392b837412028f324c43be430a7c9034f1263a1f", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/./tryFromAndInto.rs:21:84 [INFO] [stderr] | [INFO] [stderr] 21 | println!("hello w{:?}",assert_eq!(EvenNumber::try_from(8), Ok(EvenNumber(8))));; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `b` [INFO] [stderr] --> src/main.rs:65:13 [INFO] [stderr] | [INFO] [stderr] 65 | let (a, b, c, d) = tuple; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `c` [INFO] [stderr] --> src/main.rs:65:16 [INFO] [stderr] | [INFO] [stderr] 65 | let (a, b, c, d) = tuple; [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:65:19 [INFO] [stderr] | [INFO] [stderr] 65 | let (a, b, c, d) = tuple; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_d` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `immutable_binding` [INFO] [stderr] --> src/./mutability.rs:5:10 [INFO] [stderr] | [INFO] [stderr] 5 | let immutable_binding = 1; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_immutable_binding` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `elem1` [INFO] [stderr] --> src/./inference.rs:8:9 [INFO] [stderr] | [INFO] [stderr] 8 | let elem1 = 2; [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_elem1` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `my_string` [INFO] [stderr] --> src/./fromAndInto.rs:20:9 [INFO] [stderr] | [INFO] [stderr] 20 | let my_string = String::from(my_str); // convert str to String [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_my_string` [INFO] [stderr] [INFO] [stderr] warning: field is never read: `x` [INFO] [stderr] --> src/./structure.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | x: f32, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `y` [INFO] [stderr] --> src/./structure.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | y: f32, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `a` [INFO] [stderr] --> src/./structure.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | a : Point, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `b` [INFO] [stderr] --> src/./structure.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | b : Point, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `structure_example` [INFO] [stderr] --> src/./structure.rs:13:8 [INFO] [stderr] | [INFO] [stderr] 13 | pub fn structure_example() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `PageLoad` [INFO] [stderr] --> src/./enum.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | PageLoad, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `PageUnload` [INFO] [stderr] --> src/./enum.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | PageUnload, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `KeyPress` [INFO] [stderr] --> src/./enum.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | KeyPress(String), [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Paste` [INFO] [stderr] --> src/./enum.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | Paste(String), [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Click` [INFO] [stderr] --> src/./enum.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | Click { x: i64, y: i64 }, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `Status` [INFO] [stderr] --> src/./enum.rs:14:6 [INFO] [stderr] | [INFO] [stderr] 14 | enum Status { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `enum_example` [INFO] [stderr] --> src/./enum.rs:19:8 [INFO] [stderr] | [INFO] [stderr] 19 | pub fn enum_example() { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `inspect` [INFO] [stderr] --> src/./enum.rs:28:5 [INFO] [stderr] | [INFO] [stderr] 28 | fn inspect(event: WebEvent) { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `THRESHOLD` [INFO] [stderr] --> src/./constant.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | const THRESHOLD: i32 = 10; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `is_bigger` [INFO] [stderr] --> src/./constant.rs:3:4 [INFO] [stderr] | [INFO] [stderr] 3 | fn is_bigger(n: i32) -> bool { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `constant` [INFO] [stderr] --> src/./constant.rs:7:8 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn constant() { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `example` [INFO] [stderr] --> src/./mutability.rs:3:9 [INFO] [stderr] | [INFO] [stderr] 3 | pub fn example() { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `scope` [INFO] [stderr] --> src/./scopeAndShadowing.rs:2:8 [INFO] [stderr] | [INFO] [stderr] 2 | pub fn scope() { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `example` [INFO] [stderr] --> src/./casting.rs:4:8 [INFO] [stderr] | [INFO] [stderr] 4 | pub fn example() { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `example` [INFO] [stderr] --> src/./literal.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | pub fn example() { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `example` [INFO] [stderr] --> src/./inference.rs:5:9 [INFO] [stderr] | [INFO] [stderr] 5 | pub fn example() { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `age` [INFO] [stderr] --> src/./fromAndInto.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | age: i32, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `name` [INFO] [stderr] --> src/./fromAndInto.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | name : String, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `example` [INFO] [stderr] --> src/./fromAndInto.rs:18:9 [INFO] [stderr] | [INFO] [stderr] 18 | pub fn example() { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `tuples` [INFO] [stderr] --> src/main.rs:51:4 [INFO] [stderr] | [INFO] [stderr] 51 | fn tuples() { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `array` [INFO] [stderr] --> src/main.rs:69:4 [INFO] [stderr] | [INFO] [stderr] 69 | fn array() { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `slice` [INFO] [stderr] --> src/main.rs:78:4 [INFO] [stderr] | [INFO] [stderr] 78 | fn slice() { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `lesson-2` (bin "lesson-2" test) generated 34 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/lesson_2-dd917c4b099196f1) [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" "7501c5bd099338bd7c03ecf2392b837412028f324c43be430a7c9034f1263a1f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7501c5bd099338bd7c03ecf2392b837412028f324c43be430a7c9034f1263a1f", kill_on_drop: false }` [INFO] [stdout] 7501c5bd099338bd7c03ecf2392b837412028f324c43be430a7c9034f1263a1f