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[INFO] [stderr] Downloaded simple_asn1 v0.4.0 [INFO] [stderr] Downloaded ring v0.16.14 [INFO] [stderr] Downloaded jsonwebtoken v7.1.1 [INFO] [stderr] Downloaded pem v0.8.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0565a42fb4ce288909292c48e15a334de5c8a44541523c2d010721584f8dc5e2 [INFO] running `Command { std: "docker" "start" "-a" "0565a42fb4ce288909292c48e15a334de5c8a44541523c2d010721584f8dc5e2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0565a42fb4ce288909292c48e15a334de5c8a44541523c2d010721584f8dc5e2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0565a42fb4ce288909292c48e15a334de5c8a44541523c2d010721584f8dc5e2", kill_on_drop: false }` [INFO] [stdout] 0565a42fb4ce288909292c48e15a334de5c8a44541523c2d010721584f8dc5e2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b251913c56189f67f59e860f596ca79bb7da3970e424ae5006dfc332452ddba5 [INFO] running `Command { std: "docker" "start" "-a" "b251913c56189f67f59e860f596ca79bb7da3970e424ae5006dfc332452ddba5", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.31 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling pkg-config v0.3.17 [INFO] [stderr] Checking futures-core v0.3.5 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking bytes v0.5.4 [INFO] [stderr] Checking itoa v0.4.5 [INFO] [stderr] Checking once_cell v1.4.0 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Checking arc-swap v0.4.7 [INFO] [stderr] Compiling pin-project-internal v0.4.22 [INFO] [stderr] Checking pin-project-lite v0.1.7 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling serde v1.0.111 [INFO] [stderr] Compiling openssl v0.10.29 [INFO] [stderr] Checking futures-io v0.3.5 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Checking futures-sink v0.3.5 [INFO] [stderr] Compiling native-tls v0.2.4 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking tinyvec v0.3.3 [INFO] [stderr] Compiling serde_json v1.0.55 [INFO] [stderr] Checking base64 v0.12.1 [INFO] [stderr] Checking regex-syntax v0.6.18 [INFO] [stderr] Compiling encoding_rs v0.8.23 [INFO] [stderr] Checking tower-service v0.3.0 [INFO] [stderr] Checking mime v0.3.16 [INFO] [stderr] Checking dtoa v0.4.6 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling indexmap v1.4.0 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling ring v0.16.14 [INFO] [stderr] Checking futures-channel v0.3.5 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking log v0.4.8 [INFO] [stderr] Checking net2 v0.2.34 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking socket2 v0.3.12 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking futures-task v0.3.5 [INFO] [stderr] Checking mime_guess v2.0.3 [INFO] [stderr] Checking signal-hook-registry v1.2.0 [INFO] [stderr] 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[stderr] Checking h2 v0.2.5 [INFO] [stderr] Checking hyper v0.13.6 [INFO] [stderr] Checking serde_urlencoded v0.6.1 [INFO] [stderr] Checking jsonwebtoken v7.1.1 [INFO] [stderr] Checking hyper-tls v0.4.1 [INFO] [stderr] Checking reqwest v0.10.6 [INFO] [stderr] Checking learning-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `is_watching` [INFO] [stdout] --> src/bool_stuff.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 4 | let is_watching: bool = false; [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_watching` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/stdin_stuff.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 8 | Ok(x) => Ok(buffer.trim().to_string()), [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `is_watching` [INFO] [stdout] --> src/bool_stuff.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 4 | let is_watching: bool = false; [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_watching` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/stdin_stuff.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 8 | Ok(x) => Ok(buffer.trim().to_string()), [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/looping_stuff.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 14 | let mut my_array: [i32; 10] = [1, 123, 32, 4, 33, 5235, 4325, 345, 23, 3]; [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/looping_stuff.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 14 | let mut my_array: [i32; 10] = [1, 123, 32, 4, 33, 5235, 4325, 345, 23, 3]; [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `linear_search` [INFO] [stdout] --> src/algorithm_stuff.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn linear_search(sample: &[usize; 10], target: &usize) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `binary_search` [INFO] [stdout] --> src/algorithm_stuff.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 10 | pub fn binary_search(sample: &[usize; 10], target: usize) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_todos` [INFO] [stdout] --> src/api_stuff.rs:21:14 [INFO] [stdout] | [INFO] [stdout] 21 | pub async fn get_todos() -> Result, Error> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `try_it_out` [INFO] [stdout] --> src/array_stuff.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn try_it_out() { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `try_it_out` [INFO] [stdout] --> src/bool_stuff.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn try_it_out() { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `run` [INFO] [stdout] --> src/datetime_stuff.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn run() { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `Direction` [INFO] [stdout] --> src/enum_stuff.rs:1:6 [INFO] [stdout] | [INFO] [stdout] 1 | enum Direction { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `display_dir` [INFO] [stdout] --> src/enum_stuff.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | pub fn display_dir() { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `file_read_to_succeed` [INFO] [stdout] --> src/error_handling.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn file_read_to_succeed() -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `file_read_to_fail` [INFO] [stdout] --> src/error_handling.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | pub fn file_read_to_fail() -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `area_of_square` [INFO] [stdout] --> src/function_stuff.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn area_of_square(length: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sum_array_nums` [INFO] [stdout] --> src/function_stuff.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | pub fn sum_array_nums(arr: &[i32]) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `loop_until` [INFO] [stdout] --> src/function_stuff.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn loop_until(number: i32) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `match_student` [INFO] [stdout] --> src/function_stuff.rs:33:8 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn match_student(grade: u16) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `if_elsing` [INFO] [stdout] --> src/function_stuff.rs:42:8 [INFO] [stdout] | [INFO] [stdout] 42 | pub fn if_elsing(name: &String) -> String { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `loop_with_break` [INFO] [stdout] --> src/looping_stuff.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn loop_with_break() { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `loop_array_with_an_index` [INFO] [stdout] --> src/looping_stuff.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn loop_array_with_an_index() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `while_with_break` [INFO] [stdout] --> src/looping_stuff.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn while_with_break() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `validate_name` [INFO] [stdout] --> src/some_stuff.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn validate_name(name: &String) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `validate_number` [INFO] [stdout] --> src/some_stuff.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn validate_number(number: &i32) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `add_to_option` [INFO] [stdout] --> src/some_stuff.rs:19:8 [INFO] [stdout] | [INFO] [stdout] 19 | pub fn add_to_option(x: Option) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `return_enrolled` [INFO] [stdout] --> src/some_stuff.rs:33:4 [INFO] [stdout] | [INFO] [stdout] 33 | fn return_enrolled(name: &str) -> Option<&str> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_input` [INFO] [stdout] --> src/stdin_stuff.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn get_input(q: &str) -> io::Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `a_task` [INFO] [stdout] --> src/struct_stuff.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn a_task() { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `a_coord` [INFO] [stdout] --> src/struct_stuff.rs:27:8 [INFO] [stdout] | [INFO] [stdout] 27 | pub fn a_coord() { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `a_basket` [INFO] [stdout] --> src/struct_stuff.rs:44:8 [INFO] [stdout] | [INFO] [stdout] 44 | pub fn a_basket() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `try_it_out` [INFO] [stdout] --> src/token_stuff.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn try_it_out() { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `try_it_out` [INFO] [stdout] --> src/variable_stuff.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn try_it_out() { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `linear_search` [INFO] [stdout] --> src/algorithm_stuff.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn linear_search(sample: &[usize; 10], target: &usize) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `binary_search` [INFO] [stdout] --> src/algorithm_stuff.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 10 | pub fn binary_search(sample: &[usize; 10], target: usize) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_todos` [INFO] [stdout] --> src/api_stuff.rs:21:14 [INFO] [stdout] | [INFO] [stdout] 21 | pub async fn get_todos() -> Result, Error> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `try_it_out` [INFO] [stdout] --> src/array_stuff.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn try_it_out() { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `try_it_out` [INFO] [stdout] --> src/bool_stuff.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn try_it_out() { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `run` [INFO] [stdout] --> src/datetime_stuff.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn run() { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `Direction` [INFO] [stdout] --> src/enum_stuff.rs:1:6 [INFO] [stdout] | [INFO] [stdout] 1 | enum Direction { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `display_dir` [INFO] [stdout] --> src/enum_stuff.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | pub fn display_dir() { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `file_read_to_succeed` [INFO] [stdout] --> src/error_handling.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn file_read_to_succeed() -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `file_read_to_fail` [INFO] [stdout] --> src/error_handling.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | pub fn file_read_to_fail() -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `area_of_square` [INFO] [stdout] --> src/function_stuff.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn area_of_square(length: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sum_array_nums` [INFO] [stdout] --> src/function_stuff.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | pub fn sum_array_nums(arr: &[i32]) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `loop_until` [INFO] [stdout] --> src/function_stuff.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn loop_until(number: i32) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `match_student` [INFO] [stdout] --> src/function_stuff.rs:33:8 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn match_student(grade: u16) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `if_elsing` [INFO] [stdout] --> src/function_stuff.rs:42:8 [INFO] [stdout] | [INFO] [stdout] 42 | pub fn if_elsing(name: &String) -> String { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `loop_with_break` [INFO] [stdout] --> src/looping_stuff.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn loop_with_break() { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `loop_array_with_an_index` [INFO] [stdout] --> src/looping_stuff.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn loop_array_with_an_index() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `while_with_break` [INFO] [stdout] --> src/looping_stuff.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn while_with_break() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `validate_name` [INFO] [stdout] --> src/some_stuff.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn validate_name(name: &String) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `validate_number` [INFO] [stdout] --> src/some_stuff.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn validate_number(number: &i32) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `add_to_option` [INFO] [stdout] --> src/some_stuff.rs:19:8 [INFO] [stdout] | [INFO] [stdout] 19 | pub fn add_to_option(x: Option) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `return_enrolled` [INFO] [stdout] --> src/some_stuff.rs:33:4 [INFO] [stdout] | [INFO] [stdout] 33 | fn return_enrolled(name: &str) -> Option<&str> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_input` [INFO] [stdout] --> src/stdin_stuff.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn get_input(q: &str) -> io::Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `a_task` [INFO] [stdout] --> src/struct_stuff.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn a_task() { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `a_coord` [INFO] [stdout] --> src/struct_stuff.rs:27:8 [INFO] [stdout] | [INFO] [stdout] 27 | pub fn a_coord() { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `a_basket` [INFO] [stdout] --> src/struct_stuff.rs:44:8 [INFO] [stdout] | [INFO] [stdout] 44 | pub fn a_basket() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `try_it_out` [INFO] [stdout] --> src/token_stuff.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn try_it_out() { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `try_it_out` [INFO] [stdout] --> src/variable_stuff.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn try_it_out() { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `userId` should have a snake case name [INFO] [stdout] --> src/api_stuff.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | userId: i32, [INFO] [stdout] | ^^^^^^ help: convert the identifier to snake case: `user_id` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `userId` should have a snake case name [INFO] [stdout] --> src/api_stuff.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | userId: i32, [INFO] [stdout] | ^^^^^^ help: convert the identifier to snake case: `user_id` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 32 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 32 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 25.01s [INFO] running `Command { std: "docker" "inspect" "b251913c56189f67f59e860f596ca79bb7da3970e424ae5006dfc332452ddba5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b251913c56189f67f59e860f596ca79bb7da3970e424ae5006dfc332452ddba5", kill_on_drop: false }` [INFO] [stdout] b251913c56189f67f59e860f596ca79bb7da3970e424ae5006dfc332452ddba5