[INFO] fetching crate rust_project_demo 0.1.0... [INFO] testing rust_project_demo-0.1.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2 [INFO] extracting crate rust_project_demo 0.1.0 into /workspace/builds/worker-7-tc2/source [INFO] started tweaking crates.io crate rust_project_demo 0.1.0 [INFO] finished tweaking crates.io crate rust_project_demo 0.1.0 [INFO] tweaked toml for crates.io crate rust_project_demo 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate rust_project_demo 0.1.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate rust_project_demo 0.1.0 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 303873d753e7181bee6a7430183194c9ef63755acf3fa6599f1bcff2ddf94498 [INFO] running `Command { std: "docker" "start" "-a" "303873d753e7181bee6a7430183194c9ef63755acf3fa6599f1bcff2ddf94498", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "303873d753e7181bee6a7430183194c9ef63755acf3fa6599f1bcff2ddf94498", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "303873d753e7181bee6a7430183194c9ef63755acf3fa6599f1bcff2ddf94498", kill_on_drop: false }` [INFO] [stdout] 303873d753e7181bee6a7430183194c9ef63755acf3fa6599f1bcff2ddf94498 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 57e5cf3e1d0378122d6713a3d04f43a1b81a8a0815a066bc85dbd6033d4b6c0e [INFO] running `Command { std: "docker" "start" "-a" "57e5cf3e1d0378122d6713a3d04f43a1b81a8a0815a066bc85dbd6033d4b6c0e", kill_on_drop: false }` [INFO] [stderr] warning: rust_project_demo v0.1.0 (/opt/rustwide/workdir) ignoring invalid dependency `rust_tutorials` which is missing a lib target [INFO] [stderr] Compiling libc v0.2.132 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.16 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling rust_project_demo v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `item2` [INFO] [stdout] --> src/lib.rs:53:32 [INFO] [stdout] | [INFO] [stdout] 53 | pub fn notify3(item1: T, item2: U) [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_item2` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fmt::format` [INFO] [stdout] --> src/string.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::fmt::format; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::error::Error` [INFO] [stdout] --> src/result_enum.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::error::Error; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rust_project_demo::Summary` [INFO] [stdout] --> src/main.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use rust_project_demo::Summary; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `array` [INFO] [stdout] --> src/array_type.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 4 | let array: [i32; 5] = [1, 2, 3, 4, 5]; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_array` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `var` [INFO] [stdout] --> src/stack_heap.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | let var = 5; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_var` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `y` [INFO] [stdout] --> src/stack_heap.rs:19:9 [INFO] [stdout] | [INFO] [stdout] 19 | let y = x; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_y` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/reference_borrowing.rs:34:9 [INFO] [stdout] | [INFO] [stdout] 34 | let mut s = String::from("hello"); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `res` [INFO] [stdout] --> src/struct.rs:54:9 [INFO] [stdout] | [INFO] [stdout] 54 | let res=Rectangle::square(20); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_res` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/struct.rs:112:17 [INFO] [stdout] | [INFO] [stdout] 112 | pub fn greeting(name: &str) -> String { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `four` [INFO] [stdout] --> src/enum.rs:19:9 [INFO] [stdout] | [INFO] [stdout] 19 | let four = Ipaddrtype::V4; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_four` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `six` [INFO] [stdout] --> src/enum.rs:20:9 [INFO] [stdout] | [INFO] [stdout] 20 | let six = Ipaddrtype::V6; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_six` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `Ipaddr6` [INFO] [stdout] --> src/enum.rs:27:9 [INFO] [stdout] | [INFO] [stdout] 27 | let Ipaddr6 = Ipaddr { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_Ipaddr6` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `call` [INFO] [stdout] --> src/enum.rs:32:9 [INFO] [stdout] | [INFO] [stdout] 32 | let call = Ipaddr4.iptype.call(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_call` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `Ipaddri` [INFO] [stdout] --> src/enum.rs:59:14 [INFO] [stdout] | [INFO] [stdout] 59 | Some(Ipaddri) => Some(a.unwrap() + 1), [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_Ipaddri` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `row` [INFO] [stdout] --> src/vector.rs:44:9 [INFO] [stdout] | [INFO] [stdout] 44 | let row=vec![ [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_row` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `hashmap` [INFO] [stdout] --> src/hashmap.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | let hashmap: HashMap<_, _> = teams.iter().zip(scores.iter()).collect(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_hashmap` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/result_enum.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 18 | let mut array = vec![1, 20, 3, 4, 0]; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/result_enum.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 22 | let mut array = vec![10, 20, 30, 4, 100]; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/result_enum.rs:26:9 [INFO] [stdout] | [INFO] [stdout] 26 | let mut array = vec![String::from("hello"),String::from("world")]; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `f` [INFO] [stdout] --> src/result_enum.rs:43:9 [INFO] [stdout] | [INFO] [stdout] 43 | let f = File::open("hello.txt").unwrap_or_else(|error| { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `f` [INFO] [stdout] --> src/result_enum.rs:56:9 [INFO] [stdout] | [INFO] [stdout] 56 | let f = match f { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `importantExcerpt` [INFO] [stdout] --> src/life_time.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | let importantExcerpt = ImportantExcerpt { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_importantExcerpt` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s` [INFO] [stdout] --> src/function_closures.rs:126:9 [INFO] [stdout] | [INFO] [stdout] 126 | let s = example_closure(String::from("hello")); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `add_two` is never used [INFO] [stdout] --> src/struct.rs:108:8 [INFO] [stdout] | [INFO] [stdout] 108 | pub fn add_two(a: i32) -> i32 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `greeting` is never used [INFO] [stdout] --> src/struct.rs:112:8 [INFO] [stdout] | [INFO] [stdout] 112 | pub fn greeting(name: &str) -> String { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0`, `1`, `2`, and `3` are never read [INFO] [stdout] --> src/enum.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | V4(i8, i8, i8, i8), [INFO] [stdout] | -- ^^ ^^ ^^ ^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Ipaddrtype` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 4 - V4(i8, i8, i8, i8), [INFO] [stdout] 4 + V4((), (), (), ()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/enum.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | V6(String), [INFO] [stdout] | -- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Ipaddrtype` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 5 - V6(String), [INFO] [stdout] 5 + V6(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `address` is never read [INFO] [stdout] --> src/enum.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 13 | struct Ipaddr { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 14 | iptype: Ipaddrtype, [INFO] [stdout] 15 | address: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Ipaddr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `SpreadsheetCell` is never used [INFO] [stdout] --> src/vector.rs:37:6 [INFO] [stdout] | [INFO] [stdout] 37 | enum SpreadsheetCell{ [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `vector_enum` is never used [INFO] [stdout] --> src/vector.rs:43:8 [INFO] [stdout] | [INFO] [stdout] 43 | pub fn vector_enum() { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `mix` is never used [INFO] [stdout] --> src/generic.rs:19:8 [INFO] [stdout] | [INFO] [stdout] 18 | impl Point { [INFO] [stdout] | -------------------------------------- method in this implementation [INFO] [stdout] 19 | fn mix(self, other: Point) -> Point { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `part` is never read [INFO] [stdout] --> src/life_time.rs:40:5 [INFO] [stdout] | [INFO] [stdout] 39 | struct ImportantExcerpt<'a> { [INFO] [stdout] | ---------------- field in this struct [INFO] [stdout] 40 | part: &'a str, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `level` and `announce_and_return_part` are never used [INFO] [stdout] --> src/life_time.rs:45:8 [INFO] [stdout] | [INFO] [stdout] 44 | impl<'a> ImportantExcerpt<'a> { [INFO] [stdout] | ----------------------------- methods in this implementation [INFO] [stdout] 45 | fn level(&self) -> i32 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 49 | fn announce_and_return_part(&self, announcement: &str) -> &str { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `longest_with_an_announcement` is never used [INFO] [stdout] --> src/life_time.rs:69:4 [INFO] [stdout] | [INFO] [stdout] 69 | fn longest_with_an_announcement<'a, T>( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `main` is never used [INFO] [stdout] --> src/accepting_command_line_arguments.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn main() { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run` is never used [INFO] [stdout] --> src/accepting_command_line_arguments.rs:26:4 [INFO] [stdout] | [INFO] [stdout] 26 | fn run(config: Config) -> Result<(), Box> { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Config` is never constructed [INFO] [stdout] --> src/accepting_command_line_arguments.rs:41:8 [INFO] [stdout] | [INFO] [stdout] 41 | struct Config { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/accepting_command_line_arguments.rs:49:8 [INFO] [stdout] | [INFO] [stdout] 47 | impl Config { [INFO] [stdout] | ----------- associated function in this implementation [INFO] [stdout] 48 | // fn new(args: &[String]) -> Result { [INFO] [stdout] 49 | fn new(mut args: std::env::Args) -> Result { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `search` is never used [INFO] [stdout] --> src/accepting_command_line_arguments.rs:82:8 [INFO] [stdout] | [INFO] [stdout] 82 | pub fn search<'a>(query: &str, contents: &'a str) -> Vec<&'a str> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `search_case_insensitive` is never used [INFO] [stdout] --> src/accepting_command_line_arguments.rs:95:8 [INFO] [stdout] | [INFO] [stdout] 95 | pub fn search_case_insensitive<'a>( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Rectangle` is never constructed [INFO] [stdout] --> src/function_closures.rs:176:8 [INFO] [stdout] | [INFO] [stdout] 176 | struct Rectangle { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `sort_by_key` is never used [INFO] [stdout] --> src/function_closures.rs:181:8 [INFO] [stdout] | [INFO] [stdout] 181 | pub fn sort_by_key() { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `produce_new_iterators` is never used [INFO] [stdout] --> src/function_closures.rs:272:8 [INFO] [stdout] | [INFO] [stdout] 272 | pub fn produce_new_iterators() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Counter` is never constructed [INFO] [stdout] --> src/function_closures.rs:282:8 [INFO] [stdout] | [INFO] [stdout] 282 | struct Counter { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/function_closures.rs:287:8 [INFO] [stdout] | [INFO] [stdout] 286 | impl Counter { [INFO] [stdout] | ------------ associated function in this implementation [INFO] [stdout] 287 | fn new() -> Counter { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `Ipaddr4` should have a snake case name [INFO] [stdout] --> src/enum.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 22 | let Ipaddr4 = Ipaddr { [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `ipaddr4` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `Ipaddr6` should have a snake case name [INFO] [stdout] --> src/enum.rs:27:9 [INFO] [stdout] | [INFO] [stdout] 27 | let Ipaddr6 = Ipaddr { [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `ipaddr6` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `Ipaddri` should have a snake case name [INFO] [stdout] --> src/enum.rs:59:14 [INFO] [stdout] | [INFO] [stdout] 59 | Some(Ipaddri) => Some(a.unwrap() + 1), [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `ipaddri` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/result_enum.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | read_username_from_file(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 16 | let _ = read_username_from_file(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `importantExcerpt` should have a snake case name [INFO] [stdout] --> src/life_time.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | let importantExcerpt = ImportantExcerpt { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `important_excerpt` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [optimized + debuginfo] target(s) in 4.54s [INFO] running `Command { std: "docker" "inspect" "57e5cf3e1d0378122d6713a3d04f43a1b81a8a0815a066bc85dbd6033d4b6c0e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "57e5cf3e1d0378122d6713a3d04f43a1b81a8a0815a066bc85dbd6033d4b6c0e", kill_on_drop: false }` [INFO] [stdout] 57e5cf3e1d0378122d6713a3d04f43a1b81a8a0815a066bc85dbd6033d4b6c0e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 35488cfe034951e72ed3dcf20cc27ebc6c84b3ce5f6ee1ddb0fc9a7481b56940 [INFO] running `Command { std: "docker" "start" "-a" "35488cfe034951e72ed3dcf20cc27ebc6c84b3ce5f6ee1ddb0fc9a7481b56940", kill_on_drop: false }` [INFO] [stderr] warning: rust_project_demo v0.1.0 (/opt/rustwide/workdir) ignoring invalid dependency `rust_tutorials` which is missing a lib target [INFO] [stderr] Compiling rust_project_demo v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `item2` [INFO] [stdout] --> src/lib.rs:53:32 [INFO] [stdout] | [INFO] [stdout] 53 | pub fn notify3(item1: T, item2: U) [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_item2` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fmt::format` [INFO] [stdout] --> src/string.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::fmt::format; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::error::Error` [INFO] [stdout] --> src/result_enum.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::error::Error; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rust_project_demo::Summary` [INFO] [stdout] --> src/main.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use rust_project_demo::Summary; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `array` [INFO] [stdout] --> src/array_type.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 4 | let array: [i32; 5] = [1, 2, 3, 4, 5]; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_array` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `var` [INFO] [stdout] --> src/stack_heap.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | let var = 5; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_var` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `y` [INFO] [stdout] --> src/stack_heap.rs:19:9 [INFO] [stdout] | [INFO] [stdout] 19 | let y = x; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_y` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/reference_borrowing.rs:34:9 [INFO] [stdout] | [INFO] [stdout] 34 | let mut s = String::from("hello"); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `res` [INFO] [stdout] --> src/struct.rs:54:9 [INFO] [stdout] | [INFO] [stdout] 54 | let res=Rectangle::square(20); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_res` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/struct.rs:112:17 [INFO] [stdout] | [INFO] [stdout] 112 | pub fn greeting(name: &str) -> String { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `four` [INFO] [stdout] --> src/enum.rs:19:9 [INFO] [stdout] | [INFO] [stdout] 19 | let four = Ipaddrtype::V4; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_four` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `six` [INFO] [stdout] --> src/enum.rs:20:9 [INFO] [stdout] | [INFO] [stdout] 20 | let six = Ipaddrtype::V6; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_six` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `Ipaddr6` [INFO] [stdout] --> src/enum.rs:27:9 [INFO] [stdout] | [INFO] [stdout] 27 | let Ipaddr6 = Ipaddr { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_Ipaddr6` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `call` [INFO] [stdout] --> src/enum.rs:32:9 [INFO] [stdout] | [INFO] [stdout] 32 | let call = Ipaddr4.iptype.call(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_call` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `Ipaddri` [INFO] [stdout] --> src/enum.rs:59:14 [INFO] [stdout] | [INFO] [stdout] 59 | Some(Ipaddri) => Some(a.unwrap() + 1), [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_Ipaddri` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `row` [INFO] [stdout] --> src/vector.rs:44:9 [INFO] [stdout] | [INFO] [stdout] 44 | let row=vec![ [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_row` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `hashmap` [INFO] [stdout] --> src/hashmap.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | let hashmap: HashMap<_, _> = teams.iter().zip(scores.iter()).collect(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_hashmap` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/result_enum.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 18 | let mut array = vec![1, 20, 3, 4, 0]; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/result_enum.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 22 | let mut array = vec![10, 20, 30, 4, 100]; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/result_enum.rs:26:9 [INFO] [stdout] | [INFO] [stdout] 26 | let mut array = vec![String::from("hello"),String::from("world")]; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `f` [INFO] [stdout] --> src/result_enum.rs:43:9 [INFO] [stdout] | [INFO] [stdout] 43 | let f = File::open("hello.txt").unwrap_or_else(|error| { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `f` [INFO] [stdout] --> src/result_enum.rs:56:9 [INFO] [stdout] | [INFO] [stdout] 56 | let f = match f { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `importantExcerpt` [INFO] [stdout] --> src/life_time.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | let importantExcerpt = ImportantExcerpt { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_importantExcerpt` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s` [INFO] [stdout] --> src/function_closures.rs:126:9 [INFO] [stdout] | [INFO] [stdout] 126 | let s = example_closure(String::from("hello")); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `add_two` is never used [INFO] [stdout] --> src/struct.rs:108:8 [INFO] [stdout] | [INFO] [stdout] 108 | pub fn add_two(a: i32) -> i32 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `greeting` is never used [INFO] [stdout] --> src/struct.rs:112:8 [INFO] [stdout] | [INFO] [stdout] 112 | pub fn greeting(name: &str) -> String { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0`, `1`, `2`, and `3` are never read [INFO] [stdout] --> src/enum.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | V4(i8, i8, i8, i8), [INFO] [stdout] | -- ^^ ^^ ^^ ^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Ipaddrtype` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 4 - V4(i8, i8, i8, i8), [INFO] [stdout] 4 + V4((), (), (), ()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/enum.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | V6(String), [INFO] [stdout] | -- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Ipaddrtype` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 5 - V6(String), [INFO] [stdout] 5 + V6(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `address` is never read [INFO] [stdout] --> src/enum.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 13 | struct Ipaddr { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 14 | iptype: Ipaddrtype, [INFO] [stdout] 15 | address: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Ipaddr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `SpreadsheetCell` is never used [INFO] [stdout] --> src/vector.rs:37:6 [INFO] [stdout] | [INFO] [stdout] 37 | enum SpreadsheetCell{ [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `vector_enum` is never used [INFO] [stdout] --> src/vector.rs:43:8 [INFO] [stdout] | [INFO] [stdout] 43 | pub fn vector_enum() { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `mix` is never used [INFO] [stdout] --> src/generic.rs:19:8 [INFO] [stdout] | [INFO] [stdout] 18 | impl Point { [INFO] [stdout] | -------------------------------------- method in this implementation [INFO] [stdout] 19 | fn mix(self, other: Point) -> Point { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `part` is never read [INFO] [stdout] --> src/life_time.rs:40:5 [INFO] [stdout] | [INFO] [stdout] 39 | struct ImportantExcerpt<'a> { [INFO] [stdout] | ---------------- field in this struct [INFO] [stdout] 40 | part: &'a str, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `level` and `announce_and_return_part` are never used [INFO] [stdout] --> src/life_time.rs:45:8 [INFO] [stdout] | [INFO] [stdout] 44 | impl<'a> ImportantExcerpt<'a> { [INFO] [stdout] | ----------------------------- methods in this implementation [INFO] [stdout] 45 | fn level(&self) -> i32 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 49 | fn announce_and_return_part(&self, announcement: &str) -> &str { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `longest_with_an_announcement` is never used [INFO] [stdout] --> src/life_time.rs:69:4 [INFO] [stdout] | [INFO] [stdout] 69 | fn longest_with_an_announcement<'a, T>( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `main` is never used [INFO] [stdout] --> src/accepting_command_line_arguments.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn main() { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run` is never used [INFO] [stdout] --> src/accepting_command_line_arguments.rs:26:4 [INFO] [stdout] | [INFO] [stdout] 26 | fn run(config: Config) -> Result<(), Box> { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Config` is never constructed [INFO] [stdout] --> src/accepting_command_line_arguments.rs:41:8 [INFO] [stdout] | [INFO] [stdout] 41 | struct Config { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/accepting_command_line_arguments.rs:49:8 [INFO] [stdout] | [INFO] [stdout] 47 | impl Config { [INFO] [stdout] | ----------- associated function in this implementation [INFO] [stdout] 48 | // fn new(args: &[String]) -> Result { [INFO] [stdout] 49 | fn new(mut args: std::env::Args) -> Result { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `search` is never used [INFO] [stdout] --> src/accepting_command_line_arguments.rs:82:8 [INFO] [stdout] | [INFO] [stdout] 82 | pub fn search<'a>(query: &str, contents: &'a str) -> Vec<&'a str> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `search_case_insensitive` is never used [INFO] [stdout] --> src/accepting_command_line_arguments.rs:95:8 [INFO] [stdout] | [INFO] [stdout] 95 | pub fn search_case_insensitive<'a>( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Rectangle` is never constructed [INFO] [stdout] --> src/function_closures.rs:176:8 [INFO] [stdout] | [INFO] [stdout] 176 | struct Rectangle { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `sort_by_key` is never used [INFO] [stdout] --> src/function_closures.rs:181:8 [INFO] [stdout] | [INFO] [stdout] 181 | pub fn sort_by_key() { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `produce_new_iterators` is never used [INFO] [stdout] --> src/function_closures.rs:272:8 [INFO] [stdout] | [INFO] [stdout] 272 | pub fn produce_new_iterators() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Counter` is never constructed [INFO] [stdout] --> src/function_closures.rs:282:8 [INFO] [stdout] | [INFO] [stdout] 282 | struct Counter { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/function_closures.rs:287:8 [INFO] [stdout] | [INFO] [stdout] 286 | impl Counter { [INFO] [stdout] | ------------ associated function in this implementation [INFO] [stdout] 287 | fn new() -> Counter { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `Ipaddr4` should have a snake case name [INFO] [stdout] --> src/enum.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 22 | let Ipaddr4 = Ipaddr { [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `ipaddr4` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `Ipaddr6` should have a snake case name [INFO] [stdout] --> src/enum.rs:27:9 [INFO] [stdout] | [INFO] [stdout] 27 | let Ipaddr6 = Ipaddr { [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `ipaddr6` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `Ipaddri` should have a snake case name [INFO] [stdout] --> src/enum.rs:59:14 [INFO] [stdout] | [INFO] [stdout] 59 | Some(Ipaddri) => Some(a.unwrap() + 1), [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `ipaddri` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/result_enum.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | read_username_from_file(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 16 | let _ = read_username_from_file(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `importantExcerpt` should have a snake case name [INFO] [stdout] --> src/life_time.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | let importantExcerpt = ImportantExcerpt { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `important_excerpt` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `value` is never read [INFO] [stdout] --> tests/result_test.rs:27:5 [INFO] [stdout] | [INFO] [stdout] 26 | pub struct Guess { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 27 | value: i32, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rust_project_demo` [INFO] [stdout] --> tests/another_integration_test.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use rust_project_demo; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rust_project_demo` [INFO] [stdout] --> tests/integration_test.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use rust_project_demo; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `item2` [INFO] [stdout] --> src/lib.rs:53:32 [INFO] [stdout] | [INFO] [stdout] 53 | pub fn notify3(item1: T, item2: U) [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_item2` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fmt::format` [INFO] [stdout] --> src/string.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::fmt::format; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::error::Error` [INFO] [stdout] --> src/result_enum.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::error::Error; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rust_project_demo::Summary` [INFO] [stdout] --> src/main.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use rust_project_demo::Summary; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `array` [INFO] [stdout] --> src/array_type.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 4 | let array: [i32; 5] = [1, 2, 3, 4, 5]; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_array` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `var` [INFO] [stdout] --> src/stack_heap.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | let var = 5; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_var` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `y` [INFO] [stdout] --> src/stack_heap.rs:19:9 [INFO] [stdout] | [INFO] [stdout] 19 | let y = x; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_y` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/reference_borrowing.rs:34:9 [INFO] [stdout] | [INFO] [stdout] 34 | let mut s = String::from("hello"); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `res` [INFO] [stdout] --> src/struct.rs:54:9 [INFO] [stdout] | [INFO] [stdout] 54 | let res=Rectangle::square(20); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_res` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/struct.rs:112:17 [INFO] [stdout] | [INFO] [stdout] 112 | pub fn greeting(name: &str) -> String { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `four` [INFO] [stdout] --> src/enum.rs:19:9 [INFO] [stdout] | [INFO] [stdout] 19 | let four = Ipaddrtype::V4; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_four` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `six` [INFO] [stdout] --> src/enum.rs:20:9 [INFO] [stdout] | [INFO] [stdout] 20 | let six = Ipaddrtype::V6; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_six` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `Ipaddr6` [INFO] [stdout] --> src/enum.rs:27:9 [INFO] [stdout] | [INFO] [stdout] 27 | let Ipaddr6 = Ipaddr { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_Ipaddr6` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `call` [INFO] [stdout] --> src/enum.rs:32:9 [INFO] [stdout] | [INFO] [stdout] 32 | let call = Ipaddr4.iptype.call(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_call` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `Ipaddri` [INFO] [stdout] --> src/enum.rs:59:14 [INFO] [stdout] | [INFO] [stdout] 59 | Some(Ipaddri) => Some(a.unwrap() + 1), [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_Ipaddri` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `row` [INFO] [stdout] --> src/vector.rs:44:9 [INFO] [stdout] | [INFO] [stdout] 44 | let row=vec![ [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_row` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `hashmap` [INFO] [stdout] --> src/hashmap.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | let hashmap: HashMap<_, _> = teams.iter().zip(scores.iter()).collect(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_hashmap` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/result_enum.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 18 | let mut array = vec![1, 20, 3, 4, 0]; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/result_enum.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 22 | let mut array = vec![10, 20, 30, 4, 100]; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/result_enum.rs:26:9 [INFO] [stdout] | [INFO] [stdout] 26 | let mut array = vec![String::from("hello"),String::from("world")]; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `f` [INFO] [stdout] --> src/result_enum.rs:43:9 [INFO] [stdout] | [INFO] [stdout] 43 | let f = File::open("hello.txt").unwrap_or_else(|error| { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `f` [INFO] [stdout] --> src/result_enum.rs:56:9 [INFO] [stdout] | [INFO] [stdout] 56 | let f = match f { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `importantExcerpt` [INFO] [stdout] --> src/life_time.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | let importantExcerpt = ImportantExcerpt { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_importantExcerpt` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s` [INFO] [stdout] --> src/function_closures.rs:126:9 [INFO] [stdout] | [INFO] [stdout] 126 | let s = example_closure(String::from("hello")); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0`, `1`, `2`, and `3` are never read [INFO] [stdout] --> src/enum.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | V4(i8, i8, i8, i8), [INFO] [stdout] | -- ^^ ^^ ^^ ^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Ipaddrtype` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 4 - V4(i8, i8, i8, i8), [INFO] [stdout] 4 + V4((), (), (), ()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/enum.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | V6(String), [INFO] [stdout] | -- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Ipaddrtype` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 5 - V6(String), [INFO] [stdout] 5 + V6(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `address` is never read [INFO] [stdout] --> src/enum.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 13 | struct Ipaddr { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 14 | iptype: Ipaddrtype, [INFO] [stdout] 15 | address: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Ipaddr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `SpreadsheetCell` is never used [INFO] [stdout] --> src/vector.rs:37:6 [INFO] [stdout] | [INFO] [stdout] 37 | enum SpreadsheetCell{ [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `vector_enum` is never used [INFO] [stdout] --> src/vector.rs:43:8 [INFO] [stdout] | [INFO] [stdout] 43 | pub fn vector_enum() { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `mix` is never used [INFO] [stdout] --> src/generic.rs:19:8 [INFO] [stdout] | [INFO] [stdout] 18 | impl Point { [INFO] [stdout] | -------------------------------------- method in this implementation [INFO] [stdout] 19 | fn mix(self, other: Point) -> Point { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `part` is never read [INFO] [stdout] --> src/life_time.rs:40:5 [INFO] [stdout] | [INFO] [stdout] 39 | struct ImportantExcerpt<'a> { [INFO] [stdout] | ---------------- field in this struct [INFO] [stdout] 40 | part: &'a str, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `level` and `announce_and_return_part` are never used [INFO] [stdout] --> src/life_time.rs:45:8 [INFO] [stdout] | [INFO] [stdout] 44 | impl<'a> ImportantExcerpt<'a> { [INFO] [stdout] | ----------------------------- methods in this implementation [INFO] [stdout] 45 | fn level(&self) -> i32 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 49 | fn announce_and_return_part(&self, announcement: &str) -> &str { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `longest_with_an_announcement` is never used [INFO] [stdout] --> src/life_time.rs:69:4 [INFO] [stdout] | [INFO] [stdout] 69 | fn longest_with_an_announcement<'a, T>( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `main` is never used [INFO] [stdout] --> src/accepting_command_line_arguments.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn main() { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run` is never used [INFO] [stdout] --> src/accepting_command_line_arguments.rs:26:4 [INFO] [stdout] | [INFO] [stdout] 26 | fn run(config: Config) -> Result<(), Box> { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Config` is never constructed [INFO] [stdout] --> src/accepting_command_line_arguments.rs:41:8 [INFO] [stdout] | [INFO] [stdout] 41 | struct Config { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/accepting_command_line_arguments.rs:49:8 [INFO] [stdout] | [INFO] [stdout] 47 | impl Config { [INFO] [stdout] | ----------- associated function in this implementation [INFO] [stdout] 48 | // fn new(args: &[String]) -> Result { [INFO] [stdout] 49 | fn new(mut args: std::env::Args) -> Result { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `search_case_insensitive` is never used [INFO] [stdout] --> src/accepting_command_line_arguments.rs:95:8 [INFO] [stdout] | [INFO] [stdout] 95 | pub fn search_case_insensitive<'a>( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Rectangle` is never constructed [INFO] [stdout] --> src/function_closures.rs:176:8 [INFO] [stdout] | [INFO] [stdout] 176 | struct Rectangle { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `sort_by_key` is never used [INFO] [stdout] --> src/function_closures.rs:181:8 [INFO] [stdout] | [INFO] [stdout] 181 | pub fn sort_by_key() { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `produce_new_iterators` is never used [INFO] [stdout] --> src/function_closures.rs:272:8 [INFO] [stdout] | [INFO] [stdout] 272 | pub fn produce_new_iterators() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `use_iterators` is never used [INFO] [stdout] --> src/function_closures.rs:207:12 [INFO] [stdout] | [INFO] [stdout] 207 | pub fn use_iterators() { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `Ipaddr4` should have a snake case name [INFO] [stdout] --> src/enum.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 22 | let Ipaddr4 = Ipaddr { [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `ipaddr4` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `Ipaddr6` should have a snake case name [INFO] [stdout] --> src/enum.rs:27:9 [INFO] [stdout] | [INFO] [stdout] 27 | let Ipaddr6 = Ipaddr { [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `ipaddr6` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `Ipaddri` should have a snake case name [INFO] [stdout] --> src/enum.rs:59:14 [INFO] [stdout] | [INFO] [stdout] 59 | Some(Ipaddri) => Some(a.unwrap() + 1), [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `ipaddri` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/result_enum.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | read_username_from_file(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 16 | let _ = read_username_from_file(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `importantExcerpt` should have a snake case name [INFO] [stdout] --> src/life_time.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | let importantExcerpt = ImportantExcerpt { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `important_excerpt` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [optimized + debuginfo] target(s) in 1.25s [INFO] running `Command { std: "docker" "inspect" "35488cfe034951e72ed3dcf20cc27ebc6c84b3ce5f6ee1ddb0fc9a7481b56940", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "35488cfe034951e72ed3dcf20cc27ebc6c84b3ce5f6ee1ddb0fc9a7481b56940", kill_on_drop: false }` [INFO] [stdout] 35488cfe034951e72ed3dcf20cc27ebc6c84b3ce5f6ee1ddb0fc9a7481b56940 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 5298f2ecfb4a130bc69c95e8799d1976d99616ec08dbf72279c7febe9c34b951 [INFO] running `Command { std: "docker" "start" "-a" "5298f2ecfb4a130bc69c95e8799d1976d99616ec08dbf72279c7febe9c34b951", kill_on_drop: false }` [INFO] [stderr] warning: rust_project_demo v0.1.0 (/opt/rustwide/workdir) ignoring invalid dependency `rust_tutorials` which is missing a lib target [INFO] [stderr] warning: unused variable: `item2` [INFO] [stderr] --> src/lib.rs:53:32 [INFO] [stderr] | [INFO] [stderr] 53 | pub fn notify3(item1: T, item2: U) [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_item2` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `rust_project_demo` (lib) generated 1 warning (run `cargo fix --lib -p rust_project_demo` to apply 1 suggestion) [INFO] [stderr] warning: `rust_project_demo` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] warning: field `value` is never read [INFO] [stderr] --> tests/result_test.rs:27:5 [INFO] [stderr] | [INFO] [stderr] 26 | pub struct Guess { [INFO] [stderr] | ----- field in this struct [INFO] [stderr] 27 | value: i32, [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fmt::format` [INFO] [stderr] --> src/string.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::fmt::format; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::error::Error` [INFO] [stderr] --> src/result_enum.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::error::Error; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `rust_project_demo::Summary` [INFO] [stderr] --> src/main.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | use rust_project_demo::Summary; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `array` [INFO] [stderr] --> src/array_type.rs:4:9 [INFO] [stderr] | [INFO] [stderr] 4 | let array: [i32; 5] = [1, 2, 3, 4, 5]; [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_array` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `var` [INFO] [stderr] --> src/stack_heap.rs:13:9 [INFO] [stderr] | [INFO] [stderr] 13 | let var = 5; [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_var` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `y` [INFO] [stderr] --> src/stack_heap.rs:19:9 [INFO] [stderr] | [INFO] [stderr] 19 | let y = x; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_y` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/reference_borrowing.rs:34:9 [INFO] [stderr] | [INFO] [stderr] 34 | let mut s = String::from("hello"); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `res` [INFO] [stderr] --> src/struct.rs:54:9 [INFO] [stderr] | [INFO] [stderr] 54 | let res=Rectangle::square(20); [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_res` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `name` [INFO] [stderr] --> src/struct.rs:112:17 [INFO] [stderr] | [INFO] [stderr] 112 | pub fn greeting(name: &str) -> String { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `four` [INFO] [stderr] --> src/enum.rs:19:9 [INFO] [stderr] | [INFO] [stderr] 19 | let four = Ipaddrtype::V4; [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_four` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `six` [INFO] [stderr] --> src/enum.rs:20:9 [INFO] [stderr] | [INFO] [stderr] 20 | let six = Ipaddrtype::V6; [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_six` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `Ipaddr6` [INFO] [stderr] --> src/enum.rs:27:9 [INFO] [stderr] | [INFO] [stderr] 27 | let Ipaddr6 = Ipaddr { [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_Ipaddr6` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `call` [INFO] [stderr] --> src/enum.rs:32:9 [INFO] [stderr] | [INFO] [stderr] 32 | let call = Ipaddr4.iptype.call(); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_call` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `Ipaddri` [INFO] [stderr] --> src/enum.rs:59:14 [INFO] [stderr] | [INFO] [stderr] 59 | Some(Ipaddri) => Some(a.unwrap() + 1), [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_Ipaddri` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `row` [INFO] [stderr] --> src/vector.rs:44:9 [INFO] [stderr] | [INFO] [stderr] 44 | let row=vec![ [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_row` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `hashmap` [INFO] [stderr] --> src/hashmap.rs:6:9 [INFO] [stderr] | [INFO] [stderr] 6 | let hashmap: HashMap<_, _> = teams.iter().zip(scores.iter()).collect(); [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_hashmap` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/result_enum.rs:18:9 [INFO] [stderr] | [INFO] [stderr] 18 | let mut array = vec![1, 20, 3, 4, 0]; [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/result_enum.rs:22:9 [INFO] [stderr] | [INFO] [stderr] 22 | let mut array = vec![10, 20, 30, 4, 100]; [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/result_enum.rs:26:9 [INFO] [stderr] | [INFO] [stderr] 26 | let mut array = vec![String::from("hello"),String::from("world")]; [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `f` [INFO] [stderr] --> src/result_enum.rs:43:9 [INFO] [stderr] | [INFO] [stderr] 43 | let f = File::open("hello.txt").unwrap_or_else(|error| { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `f` [INFO] [stderr] --> src/result_enum.rs:56:9 [INFO] [stderr] | [INFO] [stderr] 56 | let f = match f { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `importantExcerpt` [INFO] [stderr] --> src/life_time.rs:10:9 [INFO] [stderr] | [INFO] [stderr] 10 | let importantExcerpt = ImportantExcerpt { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_importantExcerpt` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `s` [INFO] [stderr] --> src/function_closures.rs:126:9 [INFO] [stderr] | [INFO] [stderr] 126 | let s = example_closure(String::from("hello")); [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stdout] [INFO] [stderr] [INFO] [stdout] running 0 tests [INFO] [stderr] warning: fields `0`, `1`, `2`, and `3` are never read [INFO] [stdout] [INFO] [stderr] --> src/enum.rs:4:8 [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] | [INFO] [stdout] [INFO] [stderr] 4 | V4(i8, i8, i8, i8), [INFO] [stderr] | -- ^^ ^^ ^^ ^^ [INFO] [stderr] | | [INFO] [stderr] | fields in this variant [INFO] [stderr] | [INFO] [stderr] = note: `Ipaddrtype` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stderr] | [INFO] [stderr] 4 - V4(i8, i8, i8, i8), [INFO] [stderr] 4 + V4((), (), (), ()), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/enum.rs:5:8 [INFO] [stderr] | [INFO] [stderr] 5 | V6(String), [INFO] [stderr] | -- ^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [INFO] [stderr] = note: `Ipaddrtype` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stderr] | [INFO] [stderr] 5 - V6(String), [INFO] [stderr] 5 + V6(()), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: field `address` is never read [INFO] [stderr] --> src/enum.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 13 | struct Ipaddr { [INFO] [stderr] | ------ field in this struct [INFO] [stderr] 14 | iptype: Ipaddrtype, [INFO] [stderr] 15 | address: String, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Ipaddr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: enum `SpreadsheetCell` is never used [INFO] [stderr] --> src/vector.rs:37:6 [INFO] [stderr] | [INFO] [stderr] 37 | enum SpreadsheetCell{ [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `vector_enum` is never used [INFO] [stderr] --> src/vector.rs:43:8 [INFO] [stderr] | [INFO] [stderr] 43 | pub fn vector_enum() { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method `mix` is never used [INFO] [stderr] --> src/generic.rs:19:8 [INFO] [stderr] | [INFO] [stderr] 18 | impl Point { [INFO] [stderr] | -------------------------------------- method in this implementation [INFO] [stderr] 19 | fn mix(self, other: Point) -> Point { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: field `part` is never read [INFO] [stderr] --> src/life_time.rs:40:5 [INFO] [stderr] | [INFO] [stderr] 39 | struct ImportantExcerpt<'a> { [INFO] [stderr] | ---------------- field in this struct [INFO] [stderr] 40 | part: &'a str, [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: methods `level` and `announce_and_return_part` are never used [INFO] [stderr] --> src/life_time.rs:45:8 [INFO] [stderr] | [INFO] [stderr] 44 | impl<'a> ImportantExcerpt<'a> { [INFO] [stderr] | ----------------------------- methods in this implementation [INFO] [stderr] 45 | fn level(&self) -> i32 { [INFO] [stderr] | ^^^^^ [INFO] [stderr] ... [INFO] [stderr] 49 | fn announce_and_return_part(&self, announcement: &str) -> &str { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `longest_with_an_announcement` is never used [INFO] [stderr] --> src/life_time.rs:69:4 [INFO] [stderr] | [INFO] [stderr] 69 | fn longest_with_an_announcement<'a, T>( [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `main` is never used [INFO] [stderr] --> src/accepting_command_line_arguments.rs:6:8 [INFO] [stderr] | [INFO] [stderr] 6 | pub fn main() { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `run` is never used [INFO] [stderr] --> src/accepting_command_line_arguments.rs:26:4 [INFO] [stderr] | [INFO] [stderr] 26 | fn run(config: Config) -> Result<(), Box> { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Config` is never constructed [INFO] [stderr] --> src/accepting_command_line_arguments.rs:41:8 [INFO] [stderr] | [INFO] [stderr] 41 | struct Config { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `new` is never used [INFO] [stderr] --> src/accepting_command_line_arguments.rs:49:8 [INFO] [stderr] | [INFO] [stderr] 47 | impl Config { [INFO] [stderr] | ----------- associated function in this implementation [INFO] [stderr] 48 | // fn new(args: &[String]) -> Result { [INFO] [stderr] 49 | fn new(mut args: std::env::Args) -> Result { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: function `search_case_insensitive` is never used [INFO] [stderr] --> src/accepting_command_line_arguments.rs:95:8 [INFO] [stderr] | [INFO] [stderr] 95 | pub fn search_case_insensitive<'a>( [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Rectangle` is never constructed [INFO] [stderr] --> src/function_closures.rs:176:8 [INFO] [stderr] | [INFO] [stderr] 176 | struct Rectangle { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `sort_by_key` is never used [INFO] [stderr] --> src/function_closures.rs:181:8 [INFO] [stderr] | [INFO] [stderr] 181 | pub fn sort_by_key() { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `produce_new_iterators` is never used [INFO] [stderr] --> src/function_closures.rs:272:8 [INFO] [stderr] | [INFO] [stderr] 272 | pub fn produce_new_iterators() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `use_iterators` is never used [INFO] [stderr] --> src/function_closures.rs:207:12 [INFO] [stderr] | [INFO] [stderr] 207 | pub fn use_iterators() { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable `Ipaddr4` should have a snake case name [INFO] [stderr] --> src/enum.rs:22:9 [INFO] [stderr] | [INFO] [stderr] 22 | let Ipaddr4 = Ipaddr { [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `ipaddr4` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: variable `Ipaddr6` should have a snake case name [INFO] [stderr] --> src/enum.rs:27:9 [INFO] [stderr] | [INFO] [stderr] 27 | let Ipaddr6 = Ipaddr { [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `ipaddr6` [INFO] [stderr] [INFO] [stderr] warning: variable `Ipaddri` should have a snake case name [INFO] [stderr] --> src/enum.rs:59:14 [INFO] [stderr] | [INFO] [stderr] 59 | Some(Ipaddri) => Some(a.unwrap() + 1), [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `ipaddri` [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/result_enum.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | read_username_from_file(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 16 | let _ = read_username_from_file(); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: variable `importantExcerpt` should have a snake case name [INFO] [stderr] --> src/life_time.rs:10:9 [INFO] [stderr] | [INFO] [stderr] 10 | let importantExcerpt = ImportantExcerpt { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `important_excerpt` [INFO] [stderr] [INFO] [stderr] warning: unused import: `rust_project_demo` [INFO] [stderr] --> tests/another_integration_test.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use rust_project_demo; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: function `add_two` is never used [INFO] [stderr] --> src/struct.rs:108:8 [INFO] [stderr] | [INFO] [stderr] 108 | pub fn add_two(a: i32) -> i32 { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: function `greeting` is never used [INFO] [stderr] --> src/struct.rs:112:8 [INFO] [stderr] | [INFO] [stderr] 112 | pub fn greeting(name: &str) -> String { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: fields `0`, `1`, `2`, and `3` are never read [INFO] [stderr] --> src/enum.rs:4:8 [INFO] [stderr] | [INFO] [stderr] 4 | V4(i8, i8, i8, i8), [INFO] [stderr] | -- ^^ ^^ ^^ ^^ [INFO] [stderr] | | [INFO] [stderr] | fields in this variant [INFO] [stderr] | [INFO] [stderr] = note: `Ipaddrtype` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stderr] | [INFO] [stderr] 4 - V4(i8, i8, i8, i8), [INFO] [stderr] 4 + V4((), (), (), ()), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: function `search` is never used [INFO] [stderr] --> src/accepting_command_line_arguments.rs:82:8 [INFO] [stderr] | [INFO] [stderr] 82 | pub fn search<'a>(query: &str, contents: &'a str) -> Vec<&'a str> { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Counter` is never constructed [INFO] [stderr] --> src/function_closures.rs:282:8 [INFO] [stderr] | [INFO] [stderr] 282 | struct Counter { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `new` is never used [INFO] [stderr] --> src/function_closures.rs:287:8 [INFO] [stderr] | [INFO] [stderr] 286 | impl Counter { [INFO] [stderr] | ------------ associated function in this implementation [INFO] [stderr] 287 | fn new() -> Counter { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `rust_project_demo` [INFO] [stderr] --> tests/integration_test.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use rust_project_demo; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `rust_project_demo` (test "result_test") generated 1 warning [INFO] [stderr] warning: `rust_project_demo` (bin "rust_project_demo" test) generated 46 warnings (run `cargo fix --bin "rust_project_demo" -p rust_project_demo --tests` to apply 23 suggestions) [INFO] [stderr] warning: `rust_project_demo` (test "another_integration_test") generated 1 warning (run `cargo fix --test "another_integration_test" -p rust_project_demo` to apply 1 suggestion) [INFO] [stderr] warning: `rust_project_demo` (bin "rust_project_demo") generated 50 warnings (44 duplicates) [INFO] [stderr] warning: `rust_project_demo` (test "integration_test") generated 1 warning (run `cargo fix --test "integration_test" -p rust_project_demo` to apply 1 suggestion) [INFO] [stderr] Finished `test` profile [optimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rust_project_demo-b4963af1a563cad4) [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_project_demo-6bad4be0525cc9f3) [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test function_closures::tests::call_with_different_vaules ... ok [INFO] [stdout] test function_closures::tests::consumer_iterator ... ok [INFO] [stdout] test accepting_command_line_arguments::tests::one_result ... ok [INFO] [stdout] test function_closures::tests::iterator_demonstration ... ok [INFO] [stdout] test r#struct::tests::larger_can_hold_smaller ... ignored [INFO] [stdout] test function_closures::tests::iterator_sum ... ok [INFO] [stdout] test function_closures::tests::using_iterator_trait_method ... ok [INFO] [stdout] test r#struct::tests::it_adds_two ... ok [INFO] [stdout] test r#struct::tests::greeting_contains_name ... FAILED [INFO] [stdout] test r#struct::tests::another ... FAILED [INFO] [stdout] test r#struct::tests::it_works ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- r#struct::tests::greeting_contains_name stdout ---- [INFO] [stdout] [INFO] [stdout] thread 'r#struct::tests::greeting_contains_name' (24) panicked at src/struct.rs:100:9: [INFO] [stdout] Greeting did not contain name, value was `Hello!` [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x614dc8d3beba - std[e72de78501789eb0]::backtrace_rs::backtrace::libunwind::trace [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stdout] 1: 0x614dc8d3beba - std[e72de78501789eb0]::backtrace_rs::backtrace::trace_unsynchronized:: [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stdout] 2: 0x614dc8d3beba - std[e72de78501789eb0]::sys::backtrace::_print_fmt [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/sys/backtrace.rs:74:9 [INFO] [stdout] 3: 0x614dc8d3beba - <::print::DisplayBacktrace as core[6aaeda2c7ad07a48]::fmt::Display>::fmt [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/sys/backtrace.rs:44:26 [INFO] [stdout] 4: 0x614dc8d4fb5a - ::fmt [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/core/src/fmt/rt.rs:152:76 [INFO] [stdout] 5: 0x614dc8d4fb5a - core[6aaeda2c7ad07a48]::fmt::write [INFO] [stdout] 6: 0x614dc8d40742 - std[e72de78501789eb0]::io::default_write_fmt::> [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/io/mod.rs:639:11 [INFO] [stdout] 7: 0x614dc8d40742 - as std[e72de78501789eb0]::io::Write>::write_fmt [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/io/mod.rs:1994:13 [INFO] [stdout] 8: 0x614dc8d1b0df - ::print [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/sys/backtrace.rs:47:9 [INFO] [stdout] 9: 0x614dc8d1b0df - std[e72de78501789eb0]::panicking::default_hook::{closure#0} [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/panicking.rs:292:27 [INFO] [stdout] 10: 0x614dc8d34479 - std[e72de78501789eb0]::panicking::default_hook [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/panicking.rs:316:9 [INFO] [stdout] 11: 0x614dc8cd163c - core[6aaeda2c7ad07a48]::ops::function::Fn<(&'a std[e72de78501789eb0]::panic::PanicHookInfo<'b>,), Output = ()> + core[6aaeda2c7ad07a48]::marker::Sync + core[6aaeda2c7ad07a48]::marker::Send> as core[6aaeda2c7ad07a48]::ops::function::Fn<(&std[e72de78501789eb0]::panic::PanicHookInfo,)>>::call [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/alloc/src/boxed.rs:2254:9 [INFO] [stdout] 12: 0x614dc8cd163c - test[4f12b380f1fb68c5]::test_main_with_exit_callback::::{closure#0} [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/test/src/lib.rs:145:21 [INFO] [stdout] 13: 0x614dc8d34632 - core[6aaeda2c7ad07a48]::ops::function::Fn<(&'a std[e72de78501789eb0]::panic::PanicHookInfo<'b>,), Output = ()> + core[6aaeda2c7ad07a48]::marker::Sync + core[6aaeda2c7ad07a48]::marker::Send> as core[6aaeda2c7ad07a48]::ops::function::Fn<(&std[e72de78501789eb0]::panic::PanicHookInfo,)>>::call [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/alloc/src/boxed.rs:2254:9 [INFO] [stdout] 14: 0x614dc8d34632 - std[e72de78501789eb0]::panicking::panic_with_hook [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/panicking.rs:833:13 [INFO] [stdout] 15: 0x614dc8d1b198 - std[e72de78501789eb0]::panicking::panic_handler::{closure#0} [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/panicking.rs:698:13 [INFO] [stdout] 16: 0x614dc8d12b39 - std[e72de78501789eb0]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/sys/backtrace.rs:182:18 [INFO] [stdout] 17: 0x614dc8d1bead - __rustc[78a4cf188af856fc]::rust_begin_unwind [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/panicking.rs:689:5 [INFO] [stdout] 18: 0x614dc8d5024c - core[6aaeda2c7ad07a48]::panicking::panic_fmt [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/core/src/panicking.rs:80:14 [INFO] [stdout] 19: 0x614dc8cc5622 - rust_project_demo[dcf16251eda00512]::struct::tests::greeting_contains_name [INFO] [stdout] at /opt/rustwide/workdir/src/struct.rs:100:9 [INFO] [stdout] 20: 0x614dc8cc3bd9 - rust_project_demo[dcf16251eda00512]::struct::tests::greeting_contains_name::{closure#0} [INFO] [stdout] at /opt/rustwide/workdir/src/struct.rs:98:32 [INFO] [stdout] 21: 0x614dc8cc3bd9 - >::call_once [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 22: 0x614dc8cc571b - core[6aaeda2c7ad07a48]::result::Result<(), alloc[28d2dab30c1dc666]::string::String> as core[6aaeda2c7ad07a48]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 23: 0x614dc8cc571b - test[4f12b380f1fb68c5]::__rust_begin_short_backtrace::, fn() -> core[6aaeda2c7ad07a48]::result::Result<(), alloc[28d2dab30c1dc666]::string::String>> [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/test/src/lib.rs:663:18 [INFO] [stdout] 24: 0x614dc8cd210b - test[4f12b380f1fb68c5]::run_test_in_process::{closure#0} [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/test/src/lib.rs:686:74 [INFO] [stdout] 25: 0x614dc8cd210b - as core[6aaeda2c7ad07a48]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/core/src/panic/unwind_safe.rs:275:9 [INFO] [stdout] 26: 0x614dc8cd210b - std[e72de78501789eb0]::panicking::catch_unwind::do_call::, core[6aaeda2c7ad07a48]::result::Result<(), alloc[28d2dab30c1dc666]::string::String>> [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/panicking.rs:581:40 [INFO] [stdout] 27: 0x614dc8cd210b - std[e72de78501789eb0]::panicking::catch_unwind::, core[6aaeda2c7ad07a48]::panic::unwind_safe::AssertUnwindSafe> [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/panicking.rs:544:19 [INFO] [stdout] 28: 0x614dc8cd210b - std[e72de78501789eb0]::panic::catch_unwind::, core[6aaeda2c7ad07a48]::result::Result<(), alloc[28d2dab30c1dc666]::string::String>> [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/panic.rs:359:14 [INFO] [stdout] 29: 0x614dc8cd210b - test[4f12b380f1fb68c5]::run_test_in_process [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/test/src/lib.rs:686:27 [INFO] [stdout] 30: 0x614dc8cd210b - test[4f12b380f1fb68c5]::run_test::{closure#0} [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/test/src/lib.rs:607:43 [INFO] [stdout] 31: 0x614dc8ccd824 - test[4f12b380f1fb68c5]::run_test::{closure#1} [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/test/src/lib.rs:637:41 [INFO] [stdout] 32: 0x614dc8ccd824 - std[e72de78501789eb0]::sys::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/sys/backtrace.rs:166:18 [INFO] [stdout] 33: 0x614dc8cd4d12 - std[e72de78501789eb0]::thread::lifecycle::spawn_unchecked::::{closure#1}::{closure#0} [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/thread/lifecycle.rs:91:13 [INFO] [stdout] 34: 0x614dc8cd4d12 - ::{closure#1}::{closure#0}> as core[6aaeda2c7ad07a48]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/core/src/panic/unwind_safe.rs:275:9 [INFO] [stdout] 35: 0x614dc8cd4d12 - std[e72de78501789eb0]::panicking::catch_unwind::do_call::::{closure#1}::{closure#0}>, ()> [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/panicking.rs:581:40 [INFO] [stdout] 36: 0x614dc8cd4d12 - std[e72de78501789eb0]::panicking::catch_unwind::<(), core[6aaeda2c7ad07a48]::panic::unwind_safe::AssertUnwindSafe::{closure#1}::{closure#0}>> [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/panicking.rs:544:19 [INFO] [stdout] 37: 0x614dc8cd4d12 - std[e72de78501789eb0]::panic::catch_unwind::::{closure#1}::{closure#0}>, ()> [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/panic.rs:359:14 [INFO] [stdout] 38: 0x614dc8cd4d12 - std[e72de78501789eb0]::thread::lifecycle::spawn_unchecked::::{closure#1} [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/thread/lifecycle.rs:89:26 [INFO] [stdout] 39: 0x614dc8cd4d12 - ::{closure#1} as core[6aaeda2c7ad07a48]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 40: 0x614dc8d3b7cf - + core[6aaeda2c7ad07a48]::marker::Send> as core[6aaeda2c7ad07a48]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/alloc/src/boxed.rs:2240:9 [INFO] [stdout] 41: 0x614dc8d3b7cf - ::new::thread_start [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/sys/thread/unix.rs:118:17 [INFO] [stdout] 42: 0x7e35dcdb4aa4 - [INFO] [stdout] 43: 0x7e35dce41a64 - clone [INFO] [stdout] 44: 0x0 - [INFO] [stdout] [INFO] [stdout] ---- r#struct::tests::another stdout ---- [INFO] [stdout] [INFO] [stdout] thread 'r#struct::tests::another' (23) panicked at src/struct.rs:69:9: [INFO] [stdout] Make this test fail [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x614dc8d3beba - std[e72de78501789eb0]::backtrace_rs::backtrace::libunwind::trace [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stdout] 1: 0x614dc8d3beba - std[e72de78501789eb0]::backtrace_rs::backtrace::trace_unsynchronized:: [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stdout] 2: 0x614dc8d3beba - std[e72de78501789eb0]::sys::backtrace::_print_fmt [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/sys/backtrace.rs:74:9 [INFO] [stdout] 3: 0x614dc8d3beba - <::print::DisplayBacktrace as core[6aaeda2c7ad07a48]::fmt::Display>::fmt [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/sys/backtrace.rs:44:26 [INFO] [stdout] 4: 0x614dc8d4fb5a - ::fmt [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/core/src/fmt/rt.rs:152:76 [INFO] [stdout] 5: 0x614dc8d4fb5a - core[6aaeda2c7ad07a48]::fmt::write [INFO] [stdout] 6: 0x614dc8d40742 - std[e72de78501789eb0]::io::default_write_fmt::> [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/io/mod.rs:639:11 [INFO] [stdout] 7: 0x614dc8d40742 - as std[e72de78501789eb0]::io::Write>::write_fmt [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/io/mod.rs:1994:13 [INFO] [stdout] 8: 0x614dc8d1b0df - ::print [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/sys/backtrace.rs:47:9 [INFO] [stdout] 9: 0x614dc8d1b0df - std[e72de78501789eb0]::panicking::default_hook::{closure#0} [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/panicking.rs:292:27 [INFO] [stdout] 10: 0x614dc8d34479 - std[e72de78501789eb0]::panicking::default_hook [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/panicking.rs:316:9 [INFO] [stderr] error: test failed, to rerun pass `--bin rust_project_demo` [INFO] [stdout] 11: 0x614dc8cd163c - core[6aaeda2c7ad07a48]::ops::function::Fn<(&'a std[e72de78501789eb0]::panic::PanicHookInfo<'b>,), Output = ()> + core[6aaeda2c7ad07a48]::marker::Sync + core[6aaeda2c7ad07a48]::marker::Send> as core[6aaeda2c7ad07a48]::ops::function::Fn<(&std[e72de78501789eb0]::panic::PanicHookInfo,)>>::call [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/alloc/src/boxed.rs:2254:9 [INFO] [stdout] 12: 0x614dc8cd163c - test[4f12b380f1fb68c5]::test_main_with_exit_callback::::{closure#0} [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/test/src/lib.rs:145:21 [INFO] [stdout] 13: 0x614dc8d34632 - core[6aaeda2c7ad07a48]::ops::function::Fn<(&'a std[e72de78501789eb0]::panic::PanicHookInfo<'b>,), Output = ()> + core[6aaeda2c7ad07a48]::marker::Sync + core[6aaeda2c7ad07a48]::marker::Send> as core[6aaeda2c7ad07a48]::ops::function::Fn<(&std[e72de78501789eb0]::panic::PanicHookInfo,)>>::call [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/alloc/src/boxed.rs:2254:9 [INFO] [stdout] 14: 0x614dc8d34632 - std[e72de78501789eb0]::panicking::panic_with_hook [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/panicking.rs:833:13 [INFO] [stdout] 15: 0x614dc8d1b1ca - std[e72de78501789eb0]::panicking::panic_handler::{closure#0} [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/panicking.rs:691:13 [INFO] [stdout] 16: 0x614dc8d12b39 - std[e72de78501789eb0]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/sys/backtrace.rs:182:18 [INFO] [stdout] 17: 0x614dc8d1bead - __rustc[78a4cf188af856fc]::rust_begin_unwind [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/panicking.rs:689:5 [INFO] [stdout] 18: 0x614dc8d5024c - core[6aaeda2c7ad07a48]::panicking::panic_fmt [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/core/src/panicking.rs:80:14 [INFO] [stdout] 19: 0x614dc8cc569a - rust_project_demo[dcf16251eda00512]::struct::tests::another [INFO] [stdout] at /opt/rustwide/workdir/src/struct.rs:69:9 [INFO] [stdout] 20: 0x614dc8cc3c06 - rust_project_demo[dcf16251eda00512]::struct::tests::another::{closure#0} [INFO] [stdout] at /opt/rustwide/workdir/src/struct.rs:68:17 [INFO] [stdout] 21: 0x614dc8cc3c06 - >::call_once [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 22: 0x614dc8cc571b - core[6aaeda2c7ad07a48]::result::Result<(), alloc[28d2dab30c1dc666]::string::String> as core[6aaeda2c7ad07a48]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 23: 0x614dc8cc571b - test[4f12b380f1fb68c5]::__rust_begin_short_backtrace::, fn() -> core[6aaeda2c7ad07a48]::result::Result<(), alloc[28d2dab30c1dc666]::string::String>> [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/test/src/lib.rs:663:18 [INFO] [stdout] 24: 0x614dc8cd210b - test[4f12b380f1fb68c5]::run_test_in_process::{closure#0} [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/test/src/lib.rs:686:74 [INFO] [stdout] 25: 0x614dc8cd210b - as core[6aaeda2c7ad07a48]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/core/src/panic/unwind_safe.rs:275:9 [INFO] [stdout] 26: 0x614dc8cd210b - std[e72de78501789eb0]::panicking::catch_unwind::do_call::, core[6aaeda2c7ad07a48]::result::Result<(), alloc[28d2dab30c1dc666]::string::String>> [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/panicking.rs:581:40 [INFO] [stdout] 27: 0x614dc8cd210b - std[e72de78501789eb0]::panicking::catch_unwind::, core[6aaeda2c7ad07a48]::panic::unwind_safe::AssertUnwindSafe> [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/panicking.rs:544:19 [INFO] [stdout] 28: 0x614dc8cd210b - std[e72de78501789eb0]::panic::catch_unwind::, core[6aaeda2c7ad07a48]::result::Result<(), alloc[28d2dab30c1dc666]::string::String>> [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/panic.rs:359:14 [INFO] [stdout] 29: 0x614dc8cd210b - test[4f12b380f1fb68c5]::run_test_in_process [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/test/src/lib.rs:686:27 [INFO] [stdout] 30: 0x614dc8cd210b - test[4f12b380f1fb68c5]::run_test::{closure#0} [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/test/src/lib.rs:607:43 [INFO] [stdout] 31: 0x614dc8ccd824 - test[4f12b380f1fb68c5]::run_test::{closure#1} [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/test/src/lib.rs:637:41 [INFO] [stdout] 32: 0x614dc8ccd824 - std[e72de78501789eb0]::sys::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/sys/backtrace.rs:166:18 [INFO] [stdout] 33: 0x614dc8cd4d12 - std[e72de78501789eb0]::thread::lifecycle::spawn_unchecked::::{closure#1}::{closure#0} [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/thread/lifecycle.rs:91:13 [INFO] [stdout] 34: 0x614dc8cd4d12 - ::{closure#1}::{closure#0}> as core[6aaeda2c7ad07a48]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/core/src/panic/unwind_safe.rs:275:9 [INFO] [stdout] 35: 0x614dc8cd4d12 - std[e72de78501789eb0]::panicking::catch_unwind::do_call::::{closure#1}::{closure#0}>, ()> [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/panicking.rs:581:40 [INFO] [stdout] 36: 0x614dc8cd4d12 - std[e72de78501789eb0]::panicking::catch_unwind::<(), core[6aaeda2c7ad07a48]::panic::unwind_safe::AssertUnwindSafe::{closure#1}::{closure#0}>> [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/panicking.rs:544:19 [INFO] [stdout] 37: 0x614dc8cd4d12 - std[e72de78501789eb0]::panic::catch_unwind::::{closure#1}::{closure#0}>, ()> [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/panic.rs:359:14 [INFO] [stdout] 38: 0x614dc8cd4d12 - std[e72de78501789eb0]::thread::lifecycle::spawn_unchecked::::{closure#1} [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/thread/lifecycle.rs:89:26 [INFO] [stdout] 39: 0x614dc8cd4d12 - ::{closure#1} as core[6aaeda2c7ad07a48]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 40: 0x614dc8d3b7cf - + core[6aaeda2c7ad07a48]::marker::Send> as core[6aaeda2c7ad07a48]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/alloc/src/boxed.rs:2240:9 [INFO] [stdout] 41: 0x614dc8d3b7cf - ::new::thread_start [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/sys/thread/unix.rs:118:17 [INFO] [stdout] 42: 0x7e35dcdb4aa4 - [INFO] [stdout] 43: 0x7e35dce41a64 - clone [INFO] [stdout] 44: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] r#struct::tests::another [INFO] [stdout] r#struct::tests::greeting_contains_name [INFO] [stdout] [INFO] [stdout] test result: FAILED. 8 passed; 2 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.03s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "5298f2ecfb4a130bc69c95e8799d1976d99616ec08dbf72279c7febe9c34b951", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5298f2ecfb4a130bc69c95e8799d1976d99616ec08dbf72279c7febe9c34b951", kill_on_drop: false }` [INFO] [stdout] 5298f2ecfb4a130bc69c95e8799d1976d99616ec08dbf72279c7febe9c34b951