[INFO] cloning repository https://github.com/chawinkn/judge-ma-di [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/chawinkn/judge-ma-di" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchawinkn%2Fjudge-ma-di", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchawinkn%2Fjudge-ma-di'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b3eab87ee8c5096f9c411ec351489c1793259ea9 [INFO] linting chawinkn/judge-ma-di against nightly for clippy-nonminimal_bool-denied [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchawinkn%2Fjudge-ma-di" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/chawinkn/judge-ma-di [INFO] finished tweaking git repo https://github.com/chawinkn/judge-ma-di [INFO] tweaked toml for git repo https://github.com/chawinkn/judge-ma-di written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/chawinkn/judge-ma-di on toolchain nightly [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/chawinkn/judge-ma-di 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" "+nightly" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... 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"/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "clippy" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d8e83a2b8e639045009055a536f738f14893c25f717fea04933941b82ec4fa8d [INFO] running `Command { std: "docker" "start" "-a" "d8e83a2b8e639045009055a536f738f14893c25f717fea04933941b82ec4fa8d", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.78 [INFO] [stderr] Checking pin-project-lite v0.2.13 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Checking itoa v1.0.10 [INFO] [stderr] Compiling lock_api v0.4.11 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Checking bytes v1.5.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Checking smallvec v1.13.1 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking block-buffer v0.10.4 [INFO] [stderr] Checking socket2 v0.5.6 [INFO] [stderr] Checking unicode-normalization v0.1.23 [INFO] [stderr] Checking mio v0.8.11 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking num_cpus v1.16.0 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serde_path_to_error v0.1.16 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking h2 v0.4.2 [INFO] [stderr] Checking amq-protocol-types v7.1.2 [INFO] [stderr] Checking postgres-types v0.2.6 [INFO] [stderr] Checking tokio-postgres v0.7.10 [INFO] [stderr] Checking amq-protocol-uri v7.1.2 [INFO] [stderr] Checking amq-protocol-tcp v7.1.2 [INFO] [stderr] Checking postgres-openssl v0.5.0 [INFO] [stderr] Checking hyper v1.2.0 [INFO] [stderr] Checking hyper-util v0.1.3 [INFO] [stderr] Checking judge-ma-di v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unneeded `return` statement [INFO] [stdout] --> src/routes/submission.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 36 | return (StatusCode::CREATED, Json(json!({ "message": "success" }))); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stdout] = note: `#[warn(clippy::needless_return)]` on by default [INFO] [stdout] help: remove `return` [INFO] [stdout] | [INFO] [stdout] 36 - return (StatusCode::CREATED, Json(json!({ "message": "success" }))); [INFO] [stdout] 36 + (StatusCode::CREATED, Json(json!({ "message": "success" }))) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: redundant pattern matching, consider using `is_err()` [INFO] [stdout] --> src/routes/task.rs:30:20 [INFO] [stdout] | [INFO] [stdout] 30 | if let Err(_) = file.read_to_end(&mut contents).await { [INFO] [stdout] | -------^^^^^^---------------------------------------- help: try: `if file.read_to_end(&mut contents).await.is_err()` [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching [INFO] [stdout] = note: `#[warn(clippy::redundant_pattern_matching)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unneeded `return` statement [INFO] [stdout] --> src/routes/task.rs:83:5 [INFO] [stdout] | [INFO] [stdout] 83 | return (StatusCode::OK, Json(json!({ "message": "ok" }))); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stdout] help: remove `return` [INFO] [stdout] | [INFO] [stdout] 83 - return (StatusCode::OK, Json(json!({ "message": "ok" }))); [INFO] [stdout] 83 + (StatusCode::OK, Json(json!({ "message": "ok" }))) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unneeded `return` statement [INFO] [stdout] --> src/routes/task.rs:91:5 [INFO] [stdout] | [INFO] [stdout] 91 | return (StatusCode::OK, Json(json!({ "message": "ok" }))); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stdout] help: remove `return` [INFO] [stdout] | [INFO] [stdout] 91 - return (StatusCode::OK, Json(json!({ "message": "ok" }))); [INFO] [stdout] 91 + (StatusCode::OK, Json(json!({ "message": "ok" }))) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: redundant pattern matching, consider using `is_err()` [INFO] [stdout] --> src/routes/desc.rs:29:20 [INFO] [stdout] | [INFO] [stdout] 29 | if let Err(_) = file.read_to_end(&mut contents).await { [INFO] [stdout] | -------^^^^^^---------------------------------------- help: try: `if file.read_to_end(&mut contents).await.is_err()` [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unneeded `return` statement [INFO] [stdout] --> src/routes/manifest.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | return (StatusCode::OK, Json(json!(task_config.unwrap()))); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stdout] help: remove `return` [INFO] [stdout] | [INFO] [stdout] 21 - return (StatusCode::OK, Json(json!(task_config.unwrap()))); [INFO] [stdout] 21 + (StatusCode::OK, Json(json!(task_config.unwrap()))) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unneeded `return` statement [INFO] [stdout] --> src/routes/healthchecker.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | return (StatusCode::OK, Json(json!({ "message": "OK" }))); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stdout] help: remove `return` [INFO] [stdout] | [INFO] [stdout] 5 - return (StatusCode::OK, Json(json!({ "message": "OK" }))); [INFO] [stdout] 5 + (StatusCode::OK, Json(json!({ "message": "OK" }))) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unneeded `return` statement [INFO] [stdout] --> src/routes/submission.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 36 | return (StatusCode::CREATED, Json(json!({ "message": "success" }))); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stdout] = note: `#[warn(clippy::needless_return)]` on by default [INFO] [stdout] help: remove `return` [INFO] [stdout] | [INFO] [stdout] 36 - return (StatusCode::CREATED, Json(json!({ "message": "success" }))); [INFO] [stdout] 36 + (StatusCode::CREATED, Json(json!({ "message": "success" }))) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: redundant pattern matching, consider using `is_err()` [INFO] [stdout] --> src/routes/task.rs:30:20 [INFO] [stdout] | [INFO] [stdout] 30 | if let Err(_) = file.read_to_end(&mut contents).await { [INFO] [stdout] | -------^^^^^^---------------------------------------- help: try: `if file.read_to_end(&mut contents).await.is_err()` [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching [INFO] [stdout] = note: `#[warn(clippy::redundant_pattern_matching)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unneeded `return` statement [INFO] [stdout] --> src/routes/task.rs:83:5 [INFO] [stdout] | [INFO] [stdout] 83 | return (StatusCode::OK, Json(json!({ "message": "ok" }))); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stdout] help: remove `return` [INFO] [stdout] | [INFO] [stdout] 83 - return (StatusCode::OK, Json(json!({ "message": "ok" }))); [INFO] [stdout] 83 + (StatusCode::OK, Json(json!({ "message": "ok" }))) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unneeded `return` statement [INFO] [stdout] --> src/routes/task.rs:91:5 [INFO] [stdout] | [INFO] [stdout] 91 | return (StatusCode::OK, Json(json!({ "message": "ok" }))); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stdout] help: remove `return` [INFO] [stdout] | [INFO] [stdout] 91 - return (StatusCode::OK, Json(json!({ "message": "ok" }))); [INFO] [stdout] 91 + (StatusCode::OK, Json(json!({ "message": "ok" }))) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: redundant pattern matching, consider using `is_err()` [INFO] [stdout] --> src/routes/desc.rs:29:20 [INFO] [stdout] | [INFO] [stdout] 29 | if let Err(_) = file.read_to_end(&mut contents).await { [INFO] [stdout] | -------^^^^^^---------------------------------------- help: try: `if file.read_to_end(&mut contents).await.is_err()` [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unneeded `return` statement [INFO] [stdout] --> src/routes/manifest.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | return (StatusCode::OK, Json(json!(task_config.unwrap()))); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stdout] help: remove `return` [INFO] [stdout] | [INFO] [stdout] 21 - return (StatusCode::OK, Json(json!(task_config.unwrap()))); [INFO] [stdout] 21 + (StatusCode::OK, Json(json!(task_config.unwrap()))) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unneeded `return` statement [INFO] [stdout] --> src/routes/healthchecker.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | return (StatusCode::OK, Json(json!({ "message": "OK" }))); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stdout] help: remove `return` [INFO] [stdout] | [INFO] [stdout] 5 - return (StatusCode::OK, Json(json!({ "message": "OK" }))); [INFO] [stdout] 5 + (StatusCode::OK, Json(json!({ "message": "OK" }))) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this `impl` can be derived [INFO] [stdout] --> src/isolate.rs:17:1 [INFO] [stdout] | [INFO] [stdout] 17 | / impl Default for RunVerdict { [INFO] [stdout] 18 | | fn default() -> Self { [INFO] [stdout] 19 | | Self::VerdictOK [INFO] [stdout] 20 | | } [INFO] [stdout] 21 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#derivable_impls [INFO] [stdout] = note: `#[warn(clippy::derivable_impls)]` on by default [INFO] [stdout] help: replace the manual implementation with a derive attribute and mark the default variant [INFO] [stdout] | [INFO] [stdout] 7 + #[derive(Default)] [INFO] [stdout] 8 | pub enum RunVerdict { [INFO] [stdout] 9 | CompilationError, [INFO] [stdout] 10 ~ #[default] [INFO] [stdout] 11 ~ VerdictOK, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this creates an owned instance just for comparison [INFO] [stdout] --> src/isolate.rs:110:22 [INFO] [stdout] | [INFO] [stdout] 110 | Ok(stdout == "Correct\n100\n".to_string()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `"Correct\n100\n"` [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_owned [INFO] [stdout] = note: `#[warn(clippy::cmp_owned)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `to_string` applied to a type that implements `Display` in `format!` args [INFO] [stdout] --> src/isolate.rs:120:54 [INFO] [stdout] | [INFO] [stdout] 120 | .arg(format!("--time={}", self.time_limit.to_string())) [INFO] [stdout] | ^^^^^^^^^^^^ help: remove this [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#to_string_in_format_args [INFO] [stdout] = note: `#[warn(clippy::to_string_in_format_args)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `to_string` applied to a type that implements `Display` in `format!` args [INFO] [stdout] --> src/isolate.rs:121:67 [INFO] [stdout] | [INFO] [stdout] 121 | .arg(format!("--wall-time={}", (self.time_limit + 5.0).to_string())) [INFO] [stdout] | ^^^^^^^^^^^^ help: remove this [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#to_string_in_format_args [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `to_string` applied to a type that implements `Display` in `format!` args [INFO] [stdout] --> src/isolate.rs:122:68 [INFO] [stdout] | [INFO] [stdout] 122 | .arg(format!("--extra-time={}", (self.time_limit + 1.0).to_string())) [INFO] [stdout] | ^^^^^^^^^^^^ help: remove this [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#to_string_in_format_args [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this boolean expression can be simplified [INFO] [stdout] --> src/runner.rs:32:12 [INFO] [stdout] | [INFO] [stdout] 32 | if !fs::metadata(&input_file).is_ok() || !fs::metadata(&output_file).is_ok() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `fs::metadata(&input_file).is_err()` [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool [INFO] [stdout] = note: `#[warn(clippy::nonminimal_bool)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this boolean expression can be simplified [INFO] [stdout] --> src/runner.rs:32:50 [INFO] [stdout] | [INFO] [stdout] 32 | if !fs::metadata(&input_file).is_ok() || !fs::metadata(&output_file).is_ok() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `fs::metadata(&output_file).is_err()` [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this `impl` can be derived [INFO] [stdout] --> src/isolate.rs:17:1 [INFO] [stdout] | [INFO] [stdout] 17 | / impl Default for RunVerdict { [INFO] [stdout] 18 | | fn default() -> Self { [INFO] [stdout] 19 | | Self::VerdictOK [INFO] [stdout] 20 | | } [INFO] [stdout] 21 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#derivable_impls [INFO] [stdout] = note: `#[warn(clippy::derivable_impls)]` on by default [INFO] [stdout] help: replace the manual implementation with a derive attribute and mark the default variant [INFO] [stdout] | [INFO] [stdout] 7 + #[derive(Default)] [INFO] [stdout] 8 | pub enum RunVerdict { [INFO] [stdout] 9 | CompilationError, [INFO] [stdout] 10 ~ #[default] [INFO] [stdout] 11 ~ VerdictOK, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the variable `subtask_index` is used as a loop counter [INFO] [stdout] --> src/runner.rs:138:13 [INFO] [stdout] | [INFO] [stdout] 138 | for subtask in subtasks { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `for (subtask_index, subtask) in (1..).zip(subtasks.into_iter())` [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#explicit_counter_loop [INFO] [stdout] = note: `#[warn(clippy::explicit_counter_loop)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this creates an owned instance just for comparison [INFO] [stdout] --> src/isolate.rs:110:22 [INFO] [stdout] | [INFO] [stdout] 110 | Ok(stdout == "Correct\n100\n".to_string()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `"Correct\n100\n"` [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_owned [INFO] [stdout] = note: `#[warn(clippy::cmp_owned)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `to_string` applied to a type that implements `Display` in `format!` args [INFO] [stdout] --> src/isolate.rs:120:54 [INFO] [stdout] | [INFO] [stdout] 120 | .arg(format!("--time={}", self.time_limit.to_string())) [INFO] [stdout] | ^^^^^^^^^^^^ help: remove this [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#to_string_in_format_args [INFO] [stdout] = note: `#[warn(clippy::to_string_in_format_args)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `to_string` applied to a type that implements `Display` in `format!` args [INFO] [stdout] --> src/isolate.rs:121:67 [INFO] [stdout] | [INFO] [stdout] 121 | .arg(format!("--wall-time={}", (self.time_limit + 5.0).to_string())) [INFO] [stdout] | ^^^^^^^^^^^^ help: remove this [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#to_string_in_format_args [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `to_string` applied to a type that implements `Display` in `format!` args [INFO] [stdout] --> src/isolate.rs:122:68 [INFO] [stdout] | [INFO] [stdout] 122 | .arg(format!("--extra-time={}", (self.time_limit + 1.0).to_string())) [INFO] [stdout] | ^^^^^^^^^^^^ help: remove this [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#to_string_in_format_args [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this boolean expression can be simplified [INFO] [stdout] --> src/runner.rs:32:12 [INFO] [stdout] | [INFO] [stdout] 32 | if !fs::metadata(&input_file).is_ok() || !fs::metadata(&output_file).is_ok() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `fs::metadata(&input_file).is_err()` [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool [INFO] [stdout] = note: `#[warn(clippy::nonminimal_bool)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this boolean expression can be simplified [INFO] [stdout] --> src/runner.rs:32:50 [INFO] [stdout] | [INFO] [stdout] 32 | if !fs::metadata(&input_file).is_ok() || !fs::metadata(&output_file).is_ok() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `fs::metadata(&output_file).is_err()` [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the variable `subtask_index` is used as a loop counter [INFO] [stdout] --> src/runner.rs:138:13 [INFO] [stdout] | [INFO] [stdout] 138 | for subtask in subtasks { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `for (subtask_index, subtask) in (1..).zip(subtasks.into_iter())` [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#explicit_counter_loop [INFO] [stdout] = note: `#[warn(clippy::explicit_counter_loop)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 58.36s [INFO] running `Command { std: "docker" "inspect" "d8e83a2b8e639045009055a536f738f14893c25f717fea04933941b82ec4fa8d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d8e83a2b8e639045009055a536f738f14893c25f717fea04933941b82ec4fa8d", kill_on_drop: false }` [INFO] [stdout] d8e83a2b8e639045009055a536f738f14893c25f717fea04933941b82ec4fa8d