[INFO] fetching crate rust_project_demo 0.1.0... [INFO] testing rust_project_demo-0.1.0 against 1.91.0 for beta-1.92-2 [INFO] extracting crate rust_project_demo 0.1.0 into /workspace/builds/worker-6-tc1/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-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate rust_project_demo 0.1.0 on toolchain 1.91.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rust_tutorials v0.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1f3521e40e1fd9d1b4214238f551e5177a6d828b028e56ea04954a7ef84c822c [INFO] running `Command { std: "docker" "start" "-a" "1f3521e40e1fd9d1b4214238f551e5177a6d828b028e56ea04954a7ef84c822c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1f3521e40e1fd9d1b4214238f551e5177a6d828b028e56ea04954a7ef84c822c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1f3521e40e1fd9d1b4214238f551e5177a6d828b028e56ea04954a7ef84c822c", kill_on_drop: false }` [INFO] [stdout] 1f3521e40e1fd9d1b4214238f551e5177a6d828b028e56ea04954a7ef84c822c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] be3b24374348d9d5c10a45d9230532320278af38a5039f7f3ff31f0dec4024cf [INFO] running `Command { std: "docker" "start" "-a" "be3b24374348d9d5c10a45d9230532320278af38a5039f7f3ff31f0dec4024cf", 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 6.39s [INFO] running `Command { std: "docker" "inspect" "be3b24374348d9d5c10a45d9230532320278af38a5039f7f3ff31f0dec4024cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "be3b24374348d9d5c10a45d9230532320278af38a5039f7f3ff31f0dec4024cf", kill_on_drop: false }` [INFO] [stdout] be3b24374348d9d5c10a45d9230532320278af38a5039f7f3ff31f0dec4024cf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dc13d8b58c8252608582fe48e39cf02f12b0fd4595874ed6cd33199efb2b6750 [INFO] running `Command { std: "docker" "start" "-a" "dc13d8b58c8252608582fe48e39cf02f12b0fd4595874ed6cd33199efb2b6750", 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: 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: 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: `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: 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: 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 1.47s [INFO] running `Command { std: "docker" "inspect" "dc13d8b58c8252608582fe48e39cf02f12b0fd4595874ed6cd33199efb2b6750", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dc13d8b58c8252608582fe48e39cf02f12b0fd4595874ed6cd33199efb2b6750", kill_on_drop: false }` [INFO] [stdout] dc13d8b58c8252608582fe48e39cf02f12b0fd4595874ed6cd33199efb2b6750 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] d9dd4faebeebab5d7c4608b4f755ea323ffe46b725171054820e59a7a136ac04 [INFO] running `Command { std: "docker" "start" "-a" "d9dd4faebeebab5d7c4608b4f755ea323ffe46b725171054820e59a7a136ac04", 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 [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] [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: 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` 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: 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: 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: 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: `rust_project_demo` (bin "rust_project_demo") generated 50 warnings (run `cargo fix --bin "rust_project_demo"` to apply 7 suggestions) [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: 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] = 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: 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: 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: `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 "another_integration_test") generated 1 warning (run `cargo fix --test "another_integration_test"` to apply 1 suggestion) [INFO] [stderr] warning: `rust_project_demo` (bin "rust_project_demo" test) generated 46 warnings (44 duplicates) [INFO] [stderr] warning: `rust_project_demo` (test "result_test") generated 1 warning [INFO] [stderr] warning: `rust_project_demo` (test "integration_test") generated 1 warning (run `cargo fix --test "integration_test"` to apply 1 suggestion) [INFO] [stderr] warning: `rust_project_demo` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [optimized + debuginfo] target(s) in 0.06s [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rust_project_demo-8829182a67c46126) [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_project_demo-009b6ae429aea492) [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 r#struct::tests::it_works ... ok [INFO] [stdout] test r#struct::tests::larger_can_hold_smaller ... ignored [INFO] [stdout] test r#struct::tests::it_adds_two ... ok [INFO] [stdout] test function_closures::tests::iterator_demonstration ... ok [INFO] [stdout] test accepting_command_line_arguments::tests::one_result ... ok [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::greeting_contains_name ... FAILED [INFO] [stdout] test r#struct::tests::another ... FAILED [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: 0x593e05c24552 - std::backtrace_rs::backtrace::libunwind::trace::h62f3c6bea0fedab3 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stdout] 1: 0x593e05c24552 - std::backtrace_rs::backtrace::trace_unsynchronized::hc41aaca6c0af0bde [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stdout] 2: 0x593e05c24552 - std::sys::backtrace::_print_fmt::h33ac2b97007106cc [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/sys/backtrace.rs:66:9 [INFO] [stdout] 3: 0x593e05c24552 - ::fmt::h4e0a3aeea0f9c085 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/sys/backtrace.rs:39:26 [INFO] [stdout] 4: 0x593e05c3477f - core::fmt::rt::Argument::fmt::h1edd6a3e00b22f10 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/fmt/rt.rs:173:76 [INFO] [stdout] 5: 0x593e05c3477f - core::fmt::write::hecf68a131630c74d [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/fmt/mod.rs:1468:25 [INFO] [stdout] 6: 0x593e05bf1aa1 - std::io::default_write_fmt::ha6b238eff7f0ef8a [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/io/mod.rs:639:11 [INFO] [stdout] 7: 0x593e05bf1aa1 - std::io::Write::write_fmt::h9846fe3d2a36c1ea [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/io/mod.rs:1954:13 [INFO] [stdout] 8: 0x593e05bfdb72 - std::sys::backtrace::BacktraceLock::print::h75160192768e5621 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/sys/backtrace.rs:42:9 [INFO] [stdout] 9: 0x593e05c026bf - std::panicking::default_hook::{{closure}}::h14d82797cfb1ddcb [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:301:27 [INFO] [stdout] 10: 0x593e05c02551 - std::panicking::default_hook::h63f9bf8161c5d325 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:325:9 [INFO] [stdout] 11: 0x593e05bc321e - as core::ops::function::Fn>::call::hb8126f8384f98101 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/alloc/src/boxed.rs:1999:9 [INFO] [stdout] 12: 0x593e05bc321e - test::test_main_with_exit_callback::{{closure}}::hae96ae0cd2f2ce70 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/test/src/lib.rs:145:21 [INFO] [stdout] 13: 0x593e05c02d7f - as core::ops::function::Fn>::call::ha703f6686c81d0c6 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/alloc/src/boxed.rs:1999:9 [INFO] [stdout] 14: 0x593e05c02d7f - std::panicking::panic_with_hook::h3173740e06bd0752 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:842:13 [INFO] [stdout] 15: 0x593e05c02bda - std::panicking::panic_handler::{{closure}}::hbac492c61eb56a87 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:707:13 [INFO] [stdout] 16: 0x593e05bfdca9 - std::sys::backtrace::__rust_end_short_backtrace::haa3eac3df9535320 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/sys/backtrace.rs:174:18 [INFO] [stdout] 17: 0x593e05be60dd - __rustc[de0091b922c53d7e]::rust_begin_unwind [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:698:5 [INFO] [stdout] 18: 0x593e05c3bff0 - core::panicking::panic_fmt::h5138da2ef87be35b [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/panicking.rs:75:14 [INFO] [stdout] 19: 0x593e05ba0b6c - rust_project_demo::struct::tests::greeting_contains_name::h1821af275d48ab18 [INFO] [stdout] at /opt/rustwide/workdir/src/struct.rs:100:9 [INFO] [stdout] 20: 0x593e05ba2279 - rust_project_demo::struct::tests::greeting_contains_name::{{closure}}::h1757199c9b370747 [INFO] [stdout] at /opt/rustwide/workdir/src/struct.rs:98:32 [INFO] [stdout] 21: 0x593e05ba2279 - core::ops::function::FnOnce::call_once::h8a809dbf11441f20 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 22: 0x593e05bc2ffb - core::ops::function::FnOnce::call_once::h8f50ae93d93b62b4 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 23: 0x593e05bc2ffb - test::__rust_begin_short_backtrace::h447963718d05a644 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/test/src/lib.rs:663:18 [INFO] [stdout] 24: 0x593e05bd8c35 - test::run_test_in_process::{{closure}}::hf890ba4755ca86c0 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/test/src/lib.rs:686:74 [INFO] [stdout] 25: 0x593e05bd8c35 - as core::ops::function::FnOnce<()>>::call_once::h31e4b2860e583faa [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/panic/unwind_safe.rs:274:9 [INFO] [stdout] 26: 0x593e05bd8c35 - std::panicking::catch_unwind::do_call::hec7cdbbe797e2cab [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:590:40 [INFO] [stdout] 27: 0x593e05bd8c35 - std::panicking::catch_unwind::h24d3b93458b5ba67 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:553:19 [INFO] [stdout] 28: 0x593e05bd8c35 - std::panic::catch_unwind::h46eeec7cf9c9336c [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panic.rs:359:14 [INFO] [stdout] 29: 0x593e05bd8c35 - test::run_test_in_process::h290de6e559006104 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/test/src/lib.rs:686:27 [INFO] [stdout] 30: 0x593e05bd8c35 - test::run_test::{{closure}}::h26eeb2c5f7e9a995 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/test/src/lib.rs:607:43 [INFO] [stdout] 31: 0x593e05baf434 - test::run_test::{{closure}}::h85af00882daabeaa [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/test/src/lib.rs:637:41 [INFO] [stdout] 32: 0x593e05baf434 - std::sys::backtrace::__rust_begin_short_backtrace::h9d9305dda51fa5f2 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/sys/backtrace.rs:158:18 [INFO] [stdout] 33: 0x593e05bb2dda - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hc6aada8b43f0527b [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/thread/mod.rs:559:17 [INFO] [stdout] 34: 0x593e05bb2dda - as core::ops::function::FnOnce<()>>::call_once::ha89fe5505c1206f5 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/panic/unwind_safe.rs:274:9 [INFO] [stdout] 35: 0x593e05bb2dda - std::panicking::catch_unwind::do_call::he3e0bef721d99583 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:590:40 [INFO] [stdout] 36: 0x593e05bb2dda - std::panicking::catch_unwind::ha8241964d3d773cd [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:553:19 [INFO] [stdout] 37: 0x593e05bb2dda - std::panic::catch_unwind::ha8554bc7696cae72 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panic.rs:359:14 [INFO] [stdout] 38: 0x593e05bb2dda - std::thread::Builder::spawn_unchecked_::{{closure}}::he06f1f62b4c90f8d [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/thread/mod.rs:557:30 [INFO] [stdout] 39: 0x593e05bb2dda - core::ops::function::FnOnce::call_once{{vtable.shim}}::ha7fd20ecae19b9b9 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 40: 0x593e05bf8e9f - as core::ops::function::FnOnce>::call_once::h43642ed9c40e0ab2 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/alloc/src/boxed.rs:1985:9 [INFO] [stdout] 41: 0x593e05bf8e9f - std::sys::thread::unix::Thread::new::thread_start::h38da0f633f090ce2 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/sys/thread/unix.rs:126:17 [INFO] [stdout] 42: 0x7fc959f96aa4 - [INFO] [stdout] 43: 0x7fc95a023a64 - 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: 0x593e05c24552 - std::backtrace_rs::backtrace::libunwind::trace::h62f3c6bea0fedab3 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stdout] 1: 0x593e05c24552 - std::backtrace_rs::backtrace::trace_unsynchronized::hc41aaca6c0af0bde [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stdout] 2: 0x593e05c24552 - std::sys::backtrace::_print_fmt::h33ac2b97007106cc [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/sys/backtrace.rs:66:9 [INFO] [stdout] 3: 0x593e05c24552 - ::fmt::h4e0a3aeea0f9c085 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/sys/backtrace.rs:39:26 [INFO] [stdout] 4: 0x593e05c3477f - core::fmt::rt::Argument::fmt::h1edd6a3e00b22f10 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/fmt/rt.rs:173:76 [INFO] [stdout] 5: 0x593e05c3477f - core::fmt::write::hecf68a131630c74d [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/fmt/mod.rs:1468:25 [INFO] [stdout] 6: 0x593e05bf1aa1 - std::io::default_write_fmt::ha6b238eff7f0ef8a [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/io/mod.rs:639:11 [INFO] [stdout] 7: 0x593e05bf1aa1 - std::io::Write::write_fmt::h9846fe3d2a36c1ea [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/io/mod.rs:1954:13 [INFO] [stdout] 8: 0x593e05bfdb72 - std::sys::backtrace::BacktraceLock::print::h75160192768e5621 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/sys/backtrace.rs:42:9 [INFO] [stdout] 9: 0x593e05c026bf - std::panicking::default_hook::{{closure}}::h14d82797cfb1ddcb [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:301:27 [INFO] [stdout] 10: 0x593e05c02551 - std::panicking::default_hook::h63f9bf8161c5d325 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:325:9 [INFO] [stdout] 11: 0x593e05bc321e - as core::ops::function::Fn>::call::hb8126f8384f98101 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/alloc/src/boxed.rs:1999:9 [INFO] [stdout] 12: 0x593e05bc321e - test::test_main_with_exit_callback::{{closure}}::hae96ae0cd2f2ce70 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/test/src/lib.rs:145:21 [INFO] [stdout] 13: 0x593e05c02d7f - as core::ops::function::Fn>::call::ha703f6686c81d0c6 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/alloc/src/boxed.rs:1999:9 [INFO] [stdout] 14: 0x593e05c02d7f - std::panicking::panic_with_hook::h3173740e06bd0752 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:842:13 [INFO] [stdout] 15: 0x593e05c02ba6 - std::panicking::panic_handler::{{closure}}::hbac492c61eb56a87 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:700:13 [INFO] [stdout] 16: 0x593e05bfdca9 - std::sys::backtrace::__rust_end_short_backtrace::haa3eac3df9535320 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/sys/backtrace.rs:174:18 [INFO] [stdout] 17: 0x593e05be60dd - __rustc[de0091b922c53d7e]::rust_begin_unwind [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:698:5 [INFO] [stdout] 18: 0x593e05c3bff0 - core::panicking::panic_fmt::h5138da2ef87be35b [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/panicking.rs:75:14 [INFO] [stdout] 19: 0x593e05ba0c8c - rust_project_demo::struct::tests::another::h6363a0bd63bccda3 [INFO] [stdout] at /opt/rustwide/workdir/src/struct.rs:69:9 [INFO] [stdout] 20: 0x593e05ba1eb6 - rust_project_demo::struct::tests::another::{{closure}}::h470653fbbc313338 [INFO] [stdout] at /opt/rustwide/workdir/src/struct.rs:68:17 [INFO] [stdout] 21: 0x593e05ba1eb6 - core::ops::function::FnOnce::call_once::h3859ca7f8247b40f [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 22: 0x593e05bc2ffb - core::ops::function::FnOnce::call_once::h8f50ae93d93b62b4 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 23: 0x593e05bc2ffb - test::__rust_begin_short_backtrace::h447963718d05a644 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/test/src/lib.rs:663:18 [INFO] [stdout] 24: 0x593e05bd8c35 - test::run_test_in_process::{{closure}}::hf890ba4755ca86c0 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/test/src/lib.rs:686:74 [INFO] [stdout] 25: 0x593e05bd8c35 - as core::ops::function::FnOnce<()>>::call_once::h31e4b2860e583faa [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/panic/unwind_safe.rs:274:9 [INFO] [stdout] 26: 0x593e05bd8c35 - std::panicking::catch_unwind::do_call::hec7cdbbe797e2cab [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:590:40 [INFO] [stdout] 27: 0x593e05bd8c35 - std::panicking::catch_unwind::h24d3b93458b5ba67 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:553:19 [INFO] [stdout] 28: 0x593e05bd8c35 - std::panic::catch_unwind::h46eeec7cf9c9336c [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panic.rs:359:14 [INFO] [stdout] 29: 0x593e05bd8c35 - test::run_test_in_process::h290de6e559006104 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/test/src/lib.rs:686:27 [INFO] [stdout] 30: 0x593e05bd8c35 - test::run_test::{{closure}}::h26eeb2c5f7e9a995 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/test/src/lib.rs:607:43 [INFO] [stdout] 31: 0x593e05baf434 - test::run_test::{{closure}}::h85af00882daabeaa [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/test/src/lib.rs:637:41 [INFO] [stdout] 32: 0x593e05baf434 - std::sys::backtrace::__rust_begin_short_backtrace::h9d9305dda51fa5f2 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/sys/backtrace.rs:158:18 [INFO] [stdout] 33: 0x593e05bb2dda - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hc6aada8b43f0527b [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/thread/mod.rs:559:17 [INFO] [stdout] 34: 0x593e05bb2dda - as core::ops::function::FnOnce<()>>::call_once::ha89fe5505c1206f5 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/panic/unwind_safe.rs:274:9 [INFO] [stdout] 35: 0x593e05bb2dda - std::panicking::catch_unwind::do_call::he3e0bef721d99583 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:590:40 [INFO] [stdout] 36: 0x593e05bb2dda - std::panicking::catch_unwind::ha8241964d3d773cd [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:553:19 [INFO] [stdout] 37: 0x593e05bb2dda - std::panic::catch_unwind::ha8554bc7696cae72 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panic.rs:359:14 [INFO] [stdout] 38: 0x593e05bb2dda - std::thread::Builder::spawn_unchecked_::{{closure}}::he06f1f62b4c90f8d [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/thread/mod.rs:557:30 [INFO] [stdout] 39: 0x593e05bb2dda - core::ops::function::FnOnce::call_once{{vtable.shim}}::ha7fd20ecae19b9b9 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 40: 0x593e05bf8e9f - as core::ops::function::FnOnce>::call_once::h43642ed9c40e0ab2 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/alloc/src/boxed.rs:1985:9 [INFO] [stdout] 41: 0x593e05bf8e9f - std::sys::thread::unix::Thread::new::thread_start::h38da0f633f090ce2 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/sys/thread/unix.rs:126:17 [INFO] [stdout] 42: 0x7fc959f96aa4 - [INFO] [stdout] 43: 0x7fc95a023a64 - 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 0.02s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass `--bin rust_project_demo` [INFO] running `Command { std: "docker" "inspect" "d9dd4faebeebab5d7c4608b4f755ea323ffe46b725171054820e59a7a136ac04", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d9dd4faebeebab5d7c4608b4f755ea323ffe46b725171054820e59a7a136ac04", kill_on_drop: false }` [INFO] [stdout] d9dd4faebeebab5d7c4608b4f755ea323ffe46b725171054820e59a7a136ac04