[INFO] cloning repository https://github.com/timothyjulian/rust-refresh
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/timothyjulian/rust-refresh" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftimothyjulian%2Frust-refresh", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftimothyjulian%2Frust-refresh'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 31908168feb36266ed60197084ff6a2d90109175
[INFO] testing timothyjulian/rust-refresh against master#0d162b25edd5bf0dba9a22e83b614f1113e90474 for pr-150681
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftimothyjulian%2Frust-refresh" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/timothyjulian/rust-refresh
[INFO] finished tweaking git repo https://github.com/timothyjulian/rust-refresh
[INFO] tweaked toml for git repo https://github.com/timothyjulian/rust-refresh written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/timothyjulian/rust-refresh on toolchain 0d162b25edd5bf0dba9a22e83b614f1113e90474
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/timothyjulian/rust-refresh 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" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dfdb9929cd14804a44e67146448fb44aa781e925511e3d66372c8ecfb68da61b
[INFO] running `Command { std: "docker" "start" "-a" "dfdb9929cd14804a44e67146448fb44aa781e925511e3d66372c8ecfb68da61b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dfdb9929cd14804a44e67146448fb44aa781e925511e3d66372c8ecfb68da61b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dfdb9929cd14804a44e67146448fb44aa781e925511e3d66372c8ecfb68da61b", kill_on_drop: false }`
[INFO] [stdout] dfdb9929cd14804a44e67146448fb44aa781e925511e3d66372c8ecfb68da61b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3266c77464bb5e730d3a560708c7c0267cb8956d7ad64f4ebb7a7f69079bf5ee
[INFO] running `Command { std: "docker" "start" "-a" "3266c77464bb5e730d3a560708c7c0267cb8956d7ad64f4ebb7a7f69079bf5ee", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-refresh v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::struct_type::GeoPoint`
[INFO] [stdout]  --> src/enumer.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::struct_type::GeoPoint;
[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: `crate::struct_type::Person`
[INFO] [stdout]  --> src/enumer.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::struct_type::Person;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SimplePerson`
[INFO] [stdout]  --> src/generic.rs:1:36
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::traits::{CanSayGoodbye, SimplePerson};
[INFO] [stdout]   |                                    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `hi`
[INFO] [stdout]  --> src/macros.rs:1:14
[INFO] [stdout]   |
[INFO] [stdout] 1 | macro_rules! hi {
[INFO] [stdout]   |              ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `iterate`
[INFO] [stdout]   --> src/macros.rs:10:14
[INFO] [stdout]    |
[INFO] [stdout] 10 | macro_rules! iterate {
[INFO] [stdout]    |              ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BTreeMap` and `HashMap`
[INFO] [stdout]  --> src/maps.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::{BTreeMap, HashMap};
[INFO] [stdout]   |                        ^^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `LinkedList` and `VecDeque`
[INFO] [stdout]  --> src/sequences.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::{LinkedList, VecDeque};
[INFO] [stdout]   |                        ^^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BTreeSet` and `HashSet`
[INFO] [stdout]  --> src/sets.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::{BTreeSet, HashSet};
[INFO] [stdout]   |                        ^^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `unit` is never used
[INFO] [stdout]   --> src/main.rs:54:4
[INFO] [stdout]    |
[INFO] [stdout] 54 | fn unit() {
[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 `say_goodbye` is never used
[INFO] [stdout]    --> src/main.rs:165:4
[INFO] [stdout]     |
[INFO] [stdout] 165 | fn say_goodbye(first_name: &str, last_name: &str) {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `factorial_loop` is never used
[INFO] [stdout]    --> src/main.rs:176:4
[INFO] [stdout]     |
[INFO] [stdout] 176 | fn factorial_loop(n: i32) -> i32 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Company` is never constructed
[INFO] [stdout]  --> src/attributes.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | struct Company {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_map` is never used
[INFO] [stdout]  --> src/closure.rs:8:4
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn print_map(value: &String, map_fn: fn(&String) -> String) {
[INFO] [stdout]   |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `to_uppercase` is never used
[INFO] [stdout]   --> src/closure.rs:12:4
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn to_uppercase(value: &String) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Apple` is never constructed
[INFO] [stdout]  --> src/comparing.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | struct Apple {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Book` is never constructed
[INFO] [stdout]  --> src/drop.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | struct Book {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Level` is never used
[INFO] [stdout]  --> src/enumer.rs:4:6
[INFO] [stdout]   |
[INFO] [stdout] 4 | enum Level {
[INFO] [stdout]   |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Payment` is never used
[INFO] [stdout]   --> src/enumer.rs:10:6
[INFO] [stdout]    |
[INFO] [stdout] 10 | enum Payment {
[INFO] [stdout]    |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `pay` is never used
[INFO] [stdout]   --> src/enumer.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl Payment {
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] 17 |     fn pay(&self, amount: u32) {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Category` is never constructed
[INFO] [stdout]  --> src/format.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct Category {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Point` is never constructed
[INFO] [stdout]  --> src/generic.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct Point<T = i32> {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_x` and `get_y` are never used
[INFO] [stdout]   --> src/generic.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl<T> Point<T> {
[INFO] [stdout]    | ---------------- methods in this implementation
[INFO] [stdout] 10 |     fn get_x(&self) -> &T {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 13 |     fn get_y(&self) -> &T {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `GetValue` is never used
[INFO] [stdout]   --> src/generic.rs:18:7
[INFO] [stdout]    |
[INFO] [stdout] 18 | trait GetValue<T>
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Hi` is never constructed
[INFO] [stdout]   --> src/generic.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | struct Hi<T: CanSayGoodbye> {
[INFO] [stdout]    |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Value` is never used
[INFO] [stdout]   --> src/generic.rs:38:6
[INFO] [stdout]    |
[INFO] [stdout] 38 | enum Value<T> {
[INFO] [stdout]    |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `min` is never used
[INFO] [stdout]   --> src/generic.rs:43:4
[INFO] [stdout]    |
[INFO] [stdout] 43 | fn min<T: PartialOrd>(value1: T, value2: T) -> T {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Student` is never constructed
[INFO] [stdout]  --> src/lifetimes.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | struct Student<'a, 'b, T>
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `longest_name` is never used
[INFO] [stdout]   --> src/lifetimes.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | / impl<'a, 'b, T> Student<'a, 'b, T>
[INFO] [stdout] 11 | | where
[INFO] [stdout] 12 | |     T: Ord,
[INFO] [stdout]    | |___________- method in this implementation
[INFO] [stdout] 13 |   {
[INFO] [stdout] 14 |       fn longest_name(&self, student: &Student<'a, 'b, T>) -> &'a str {
[INFO] [stdout]    |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `longest` is never used
[INFO] [stdout]   --> src/lifetimes.rs:22:4
[INFO] [stdout]    |
[INFO] [stdout] 22 | fn longest<'a>(value1: &'a str, value2: &'a str) -> &'a str {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `longest_name_student` is never used
[INFO] [stdout]   --> src/lifetimes.rs:29:4
[INFO] [stdout]    |
[INFO] [stdout] 29 | fn longest_name_student<'a, 'b, T>(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `double` is never used
[INFO] [stdout]  --> src/options.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn double(x: Option<i32>) -> Option<i32> {
[INFO] [stdout]   |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Apple` is never constructed
[INFO] [stdout]  --> src/overload_operator.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct Apple {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_ownership` is never used
[INFO] [stdout]   --> src/ownership.rs:15:4
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn print_ownership(name: String) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `return_ownership` is never used
[INFO] [stdout]   --> src/ownership.rs:26:4
[INFO] [stdout]    |
[INFO] [stdout] 26 | fn return_ownership(first_name: String, second_name: String) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `return_borrow` is never used
[INFO] [stdout]   --> src/ownership.rs:37:4
[INFO] [stdout]    |
[INFO] [stdout] 37 | fn return_borrow(first_name: &String, second_name: &String) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `mutable_reference` is never used
[INFO] [stdout]   --> src/ownership.rs:50:4
[INFO] [stdout]    |
[INFO] [stdout] 50 | fn mutable_reference(first_name: &mut String) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_text` is never used
[INFO] [stdout]  --> src/recursive.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn print_text(value: String, times: u32) {
[INFO] [stdout]   |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `factorial_recursive` is never used
[INFO] [stdout]   --> src/recursive.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn factorial_recursive(n: u32) -> u32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ProductCategory` is never used
[INFO] [stdout]  --> src/smart_pointer.rs:4:6
[INFO] [stdout]   |
[INFO] [stdout] 4 | enum ProductCategory {
[INFO] [stdout]   |      ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MyValue` is never constructed
[INFO] [stdout]  --> src/smart_pointer.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | struct MyValue<T> {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Seller` is never constructed
[INFO] [stdout]   --> src/smart_pointer.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | struct Seller {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Brand` is never used
[INFO] [stdout]   --> src/smart_pointer.rs:28:6
[INFO] [stdout]    |
[INFO] [stdout] 28 | enum Brand {
[INFO] [stdout]    |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `display_number` is never used
[INFO] [stdout]   --> src/smart_pointer.rs:33:4
[INFO] [stdout]    |
[INFO] [stdout] 33 | fn display_number(value: i32) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `display_number_reference` is never used
[INFO] [stdout]   --> src/smart_pointer.rs:37:4
[INFO] [stdout]    |
[INFO] [stdout] 37 | fn display_number_reference(value: &i32) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_category` is never used
[INFO] [stdout]   --> src/smart_pointer.rs:41:4
[INFO] [stdout]    |
[INFO] [stdout] 41 | fn print_category(category: &ProductCategory) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `say_hello` is never used
[INFO] [stdout]   --> src/smart_pointer.rs:45:4
[INFO] [stdout]    |
[INFO] [stdout] 45 | fn say_hello(name: &String) {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `APPLICATION` is never used
[INFO] [stdout]  --> src/statics.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | static APPLICATION: &str = "My Application";
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `COUNTER` is never used
[INFO] [stdout]  --> src/statics.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | static mut COUNTER: u32 = 0;
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `increment` is never used
[INFO] [stdout]  --> src/statics.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | unsafe fn increment() {
[INFO] [stdout]   |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Person` is never constructed
[INFO] [stdout]  --> src/struct_type.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Person {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GeoPoint` is never constructed
[INFO] [stdout]  --> src/struct_type.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct GeoPoint(pub f64, pub f64);
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_person` is never used
[INFO] [stdout]  --> src/struct_type.rs:9:4
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn print_person(person: &Person) {
[INFO] [stdout]   |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `say_hello` is never used
[INFO] [stdout]   --> src/struct_type.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl Person {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] 16 |     pub fn say_hello(&self, name: &str) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/struct_type.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl GeoPoint {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 22 |     pub fn new(long: f64, lat: f64) -> GeoPoint {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SimplePerson` is never constructed
[INFO] [stdout]  --> src/traits.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct SimplePerson {
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `CanSayHello` is never used
[INFO] [stdout]  --> src/traits.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | trait CanSayHello {
[INFO] [stdout]   |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `CanSayGoodbye` is never used
[INFO] [stdout]   --> src/traits.rs:16:11
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub trait CanSayGoodbye {
[INFO] [stdout]    |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `CanSay` is never used
[INFO] [stdout]   --> src/traits.rs:22:7
[INFO] [stdout]    |
[INFO] [stdout] 22 | trait CanSay: CanSayHello + CanSayGoodbye {
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `say_hello_trait` is never used
[INFO] [stdout]   --> src/traits.rs:63:4
[INFO] [stdout]    |
[INFO] [stdout] 63 | fn say_hello_trait(value: &impl CanSayHello) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `say_goodbye_and_hello` is never used
[INFO] [stdout]   --> src/traits.rs:67:4
[INFO] [stdout]    |
[INFO] [stdout] 67 | fn say_goodbye_and_hello(value: &(impl CanSayHello + CanSayGoodbye)) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_simple_person` is never used
[INFO] [stdout]   --> src/traits.rs:72:4
[INFO] [stdout]    |
[INFO] [stdout] 72 | fn create_simple_person(name: String) -> impl CanSayGoodbye {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `connect_database` is never used
[INFO] [stdout]  --> src/error_handling.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn connect_database(host: Option<String>) {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `connect_cache` is never used
[INFO] [stdout]  --> src/error_handling.rs:8:4
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn connect_cache(host: &Option<String>) -> Result<String, String> {
[INFO] [stdout]   |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `connect_mq` is never used
[INFO] [stdout]   --> src/error_handling.rs:15:4
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn connect_mq(host: &Option<String>) -> Result<String, String> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `connect_app` is never used
[INFO] [stdout]   --> src/error_handling.rs:22:4
[INFO] [stdout]    |
[INFO] [stdout] 22 | fn connect_app(host: Option<String>) -> Result<String, String> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "3266c77464bb5e730d3a560708c7c0267cb8956d7ad64f4ebb7a7f69079bf5ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3266c77464bb5e730d3a560708c7c0267cb8956d7ad64f4ebb7a7f69079bf5ee", kill_on_drop: false }`
[INFO] [stdout] 3266c77464bb5e730d3a560708c7c0267cb8956d7ad64f4ebb7a7f69079bf5ee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 49fe741d74635e7ca949f01b9c35be14278102b297fef8941ec8d68ab56cece8
[INFO] running `Command { std: "docker" "start" "-a" "49fe741d74635e7ca949f01b9c35be14278102b297fef8941ec8d68ab56cece8", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-refresh v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/ownership.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 44 |     let mut first_name = String::from("Tim");
[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: value assigned to `b` is never read
[INFO] [stdout]    --> src/main.rs:113:17
[INFO] [stdout]     |
[INFO] [stdout] 113 |     let mut b = a; //copy data
[INFO] [stdout]     |                 ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Regular` and `Premium` are never constructed
[INFO] [stdout]  --> src/enumer.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | enum Level {
[INFO] [stdout]   |      ----- variants in this enum
[INFO] [stdout] 5 |     Regular,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 6 |     Premium,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `CreditCard` and `EWallet` are never constructed
[INFO] [stdout]   --> src/enumer.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | enum Payment {
[INFO] [stdout]    |      ------- variants in this enum
[INFO] [stdout] 11 |     CreditCard(String),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 12 |     BankTransfer(String, String),
[INFO] [stdout] 13 |     EWallet(String, String),
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `NONE` is never constructed
[INFO] [stdout]   --> src/generic.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 38 | enum Value<T> {
[INFO] [stdout]    |      ----- variant in this enum
[INFO] [stdout] 39 |     NONE,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `last_name` is never read
[INFO] [stdout]  --> src/lifetimes.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | struct Student<'a, 'b, T>
[INFO] [stdout]   |        ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 6 |     last_name: &'b str,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]  --> src/smart_pointer.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 |     Of(String, Box<ProductCategory>),
[INFO] [stdout]   |     -- ^^^^^^  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     fields in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `ProductCategory` 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] 5 -     Of(String, Box<ProductCategory>),
[INFO] [stdout] 5 +     Of((), ()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `active` is never read
[INFO] [stdout]   --> src/smart_pointer.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | struct Seller {
[INFO] [stdout]    |        ------ field in this struct
[INFO] [stdout] 23 |     name: RefCell<String>,
[INFO] [stdout] 24 |     active: RefCell<bool>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Seller` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/smart_pointer.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 |     Of(String, Rc<Brand>),
[INFO] [stdout]    |     -- ^^^^^^  ^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Brand` 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] 29 -     Of(String, Rc<Brand>),
[INFO] [stdout] 29 +     Of((), ()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `say_goodbye_to` is never used
[INFO] [stdout]   --> src/traits.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub trait CanSayGoodbye {
[INFO] [stdout]    |           ------------- method in this trait
[INFO] [stdout] 17 |     fn say_goodbye(&self) -> String;
[INFO] [stdout] 18 |     fn say_goodbye_to(&self, name: &str) -> String;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `CanSay` is never used
[INFO] [stdout]   --> src/traits.rs:22:7
[INFO] [stdout]    |
[INFO] [stdout] 22 | trait CanSay: CanSayHello + CanSayGoodbye {
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test__student` should have a snake case name
[INFO] [stdout]   --> src/lifetimes.rs:52:4
[INFO] [stdout]    |
[INFO] [stdout] 52 | fn test__student() {
[INFO] [stdout]    |    ^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_student`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]   --> src/statics.rs:19:33
[INFO] [stdout]    |
[INFO] [stdout] 19 |         println!("Counter: {}", COUNTER);
[INFO] [stdout]    |                                 ^^^^^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]    = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.29s
[INFO] running `Command { std: "docker" "inspect" "49fe741d74635e7ca949f01b9c35be14278102b297fef8941ec8d68ab56cece8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49fe741d74635e7ca949f01b9c35be14278102b297fef8941ec8d68ab56cece8", kill_on_drop: false }`
[INFO] [stdout] 49fe741d74635e7ca949f01b9c35be14278102b297fef8941ec8d68ab56cece8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d44eb66a411575adcba8f4ad7dd33aa1ae1fa9368d4da38f3b865013da856c59
[INFO] running `Command { std: "docker" "start" "-a" "d44eb66a411575adcba8f4ad7dd33aa1ae1fa9368d4da38f3b865013da856c59", kill_on_drop: false }`
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/ownership.rs:44:9
[INFO] [stderr]    |
[INFO] [stderr] 44 |     let mut first_name = String::from("Tim");
[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: value assigned to `b` is never read
[INFO] [stderr]    --> src/main.rs:113:17
[INFO] [stderr]     |
[INFO] [stderr] 113 |     let mut b = a; //copy data
[INFO] [stderr]     |                 ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Regular` and `Premium` are never constructed
[INFO] [stderr]  --> src/enumer.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | enum Level {
[INFO] [stderr]   |      ----- variants in this enum
[INFO] [stderr] 5 |     Regular,
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr] 6 |     Premium,
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variants `CreditCard` and `EWallet` are never constructed
[INFO] [stderr]   --> src/enumer.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | enum Payment {
[INFO] [stderr]    |      ------- variants in this enum
[INFO] [stderr] 11 |     CreditCard(String),
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 12 |     BankTransfer(String, String),
[INFO] [stderr] 13 |     EWallet(String, String),
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant `NONE` is never constructed
[INFO] [stderr]   --> src/generic.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 38 | enum Value<T> {
[INFO] [stderr]    |      ----- variant in this enum
[INFO] [stderr] 39 |     NONE,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `last_name` is never read
[INFO] [stderr]  --> src/lifetimes.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | struct Student<'a, 'b, T>
[INFO] [stderr]   |        ------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 6 |     last_name: &'b str,
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `0` and `1` are never read
[INFO] [stderr]  --> src/smart_pointer.rs:5:8
[INFO] [stderr]   |
[INFO] [stderr] 5 |     Of(String, Box<ProductCategory>),
[INFO] [stderr]   |     -- ^^^^^^  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |     |
[INFO] [stderr]   |     fields in this variant
[INFO] [stderr]   |
[INFO] [stderr]   = note: `ProductCategory` 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] 5 -     Of(String, Box<ProductCategory>),
[INFO] [stderr] 5 +     Of((), ()),
[INFO] [stderr]   |
[INFO] [stderr] 
[INFO] [stderr] warning: field `active` is never read
[INFO] [stderr]   --> src/smart_pointer.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 22 | struct Seller {
[INFO] [stderr]    |        ------ field in this struct
[INFO] [stderr] 23 |     name: RefCell<String>,
[INFO] [stderr] 24 |     active: RefCell<bool>,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Seller` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `0` and `1` are never read
[INFO] [stderr]   --> src/smart_pointer.rs:29:8
[INFO] [stderr]    |
[INFO] [stderr] 29 |     Of(String, Rc<Brand>),
[INFO] [stderr]    |     -- ^^^^^^  ^^^^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     fields in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Brand` 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] 29 -     Of(String, Rc<Brand>),
[INFO] [stderr] 29 +     Of((), ()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: method `say_goodbye_to` is never used
[INFO] [stderr]   --> src/traits.rs:18:8
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub trait CanSayGoodbye {
[INFO] [stderr]    |           ------------- method in this trait
[INFO] [stderr] 17 |     fn say_goodbye(&self) -> String;
[INFO] [stderr] 18 |     fn say_goodbye_to(&self, name: &str) -> String;
[INFO] [stderr]    |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `CanSay` is never used
[INFO] [stderr]   --> src/traits.rs:22:7
[INFO] [stderr]    |
[INFO] [stderr] 22 | trait CanSay: CanSayHello + CanSayGoodbye {
[INFO] [stderr]    |       ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `test__student` should have a snake case name
[INFO] [stderr]   --> src/lifetimes.rs:52:4
[INFO] [stderr]    |
[INFO] [stderr] 52 | fn test__student() {
[INFO] [stderr]    |    ^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_student`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: creating a shared reference to mutable static
[INFO] [stderr]   --> src/statics.rs:19:33
[INFO] [stderr]    |
[INFO] [stderr] 19 |         println!("Counter: {}", COUNTER);
[INFO] [stderr]    |                                 ^^^^^^^ shared reference to mutable static
[INFO] [stderr]    |
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stderr]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stderr]    = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rust-refresh` (bin "rust-refresh" test) generated 13 warnings (run `cargo fix --bin "rust-refresh" -p rust-refresh --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_refresh-711f3fbedaf878fe)
[INFO] [stdout] 
[INFO] [stdout] running 78 tests
[INFO] [stdout] test array ... ok
[INFO] [stdout] test closure::closure ... ok
[INFO] [stdout] test closure::test_print_map ... ok
[INFO] [stdout] test comparing::test_compare ... ok
[INFO] [stdout] test data_copy_ownership ... ok
[INFO] [stdout] test enumer::test_pattern_value ... ok
[INFO] [stdout] test enumer::test_match_expression ... ok
[INFO] [stdout] test drop::test_drop_cleanup ... ok
[INFO] [stdout] test enumer::test_ignoring ... ok
[INFO] [stdout] test enumer::test_payment_pattern ... ok
[INFO] [stdout] test enumer::test_enum ... ok
[INFO] [stdout] test enumer::test_struct_patterns ... ok
[INFO] [stdout] test error_handling::test_connect_app ... ok
[INFO] [stdout] test error_handling::test_recoverable_error ... ok
[INFO] [stdout] test generic::test_generic_mehthod ... ok
[INFO] [stdout] test explicit_test ... ok
[INFO] [stdout] test generic::test_generic_struct ... ok
[INFO] [stdout] test format::debug_struct ... ok
[INFO] [stdout] test hello_test ... ok
[INFO] [stdout] test generic::test_generic_enum ... ok
[INFO] [stdout] test heap ... ok
[INFO] [stdout] test if_let_test ... ok
[INFO] [stdout] test loop_return_value ... ok
[INFO] [stdout] test lifetimes::test_lifetime_annotation ... ok
[INFO] [stdout] test overload_operator::test_add ... ok
[INFO] [stdout] test ownership::test_ownership ... ok
[INFO] [stdout] test loop_test ... ok
[INFO] [stdout] test ownership::test_return_ownership ... ok
[INFO] [stdout] test ownership::test_mutable_reference ... ok
[INFO] [stdout] test ownership::test_return_ownership_with_ref ... ok
[INFO] [stdout] test macros::test_macro ... ok
[INFO] [stdout] test generic::test_generic_struct_with_trait ... ok
[INFO] [stdout] test ownership::transfer_ownership ... ok
[INFO] [stdout] test maps::test_btree_map_string ... ok
[INFO] [stdout] test enumer::test_range_pattern ... ok
[INFO] [stdout] test options::test_double ... ok
[INFO] [stdout] test generic::test_generic_function ... ok
[INFO] [stdout] test maps::test_btree_map ... ok
[INFO] [stdout] test sets::test_hash_set ... ok
[INFO] [stdout] test slice::slice_reference ... ok
[INFO] [stdout] test slice::string_slice ... ok
[INFO] [stdout] test sequences::test_vec ... ok
[INFO] [stdout] test sequences::test_vec_deque ... ok
[INFO] [stdout] test macros::test_iterate ... ok
[INFO] [stdout] test range ... ok
[INFO] [stdout] test range_inclusive ... ok
[INFO] [stdout] test smart_pointer::test_box ... ok
[INFO] [stdout] test smart_pointer::test_box_enum ... ok
[INFO] [stdout] test smart_pointer::test_dereference_coercion ... ok
[INFO] [stdout] test smart_pointer::test_dereference_struct ... ok
[INFO] [stdout] test smart_pointer::test_multiple_ownership ... ok
[INFO] [stdout] test recursive::test_factorial_recursive ... ok
[INFO] [stdout] test recursive::test_print_text ... ok
[INFO] [stdout] test sets::test_btree_set ... ok
[INFO] [stdout] test sequences::test_linked_list ... ok
[INFO] [stdout] test smart_pointer::test_dereference ... ok
[INFO] [stdout] test maps::test_hash_map ... ok
[INFO] [stdout] test string_slice ... ok
[INFO] [stdout] test string_type ... ok
[INFO] [stdout] test struct_type::test_geopoint_ass_function ... ok
[INFO] [stdout] test struct_type::test_person_method ... ok
[INFO] [stdout] test struct_type::test_struct_tuple ... ok
[INFO] [stdout] test struct_type::test_struct_person ... ok
[INFO] [stdout] test test_string_manipulation ... ok
[INFO] [stdout] test smart_pointer::test_ref_cell ... ok
[INFO] [stdout] test statics::test_statics_mut ... ok
[INFO] [stdout] test lifetimes::test__student ... ok
[INFO] [stdout] test statics::test_statistics ... ok
[INFO] [stdout] test tuple ... ok
[INFO] [stdout] test unit_test ... ok
[INFO] [stdout] test variable_test ... ok
[INFO] [stdout] test traits::test_impl_trait ... ok
[INFO] [stdout] test traits::trait_test ... ok
[INFO] [stdout] test twod_array ... ok
[INFO] [stdout] test test_factorial_loop ... ok
[INFO] [stdout] test test_function ... ok
[INFO] [stdout] test error_handling::test_unrecoverable_error ... FAILED
[INFO] [stdout] test attributes::test_attribute_debug ... ok
[INFO] [stderr] error: test failed, to rerun pass `--bin rust-refresh`
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- error_handling::test_unrecoverable_error stdout ----
[INFO] [stdout] Connecting to database: localhost
[INFO] [stdout] 
[INFO] [stdout] thread 'error_handling::test_unrecoverable_error' (40) panicked at src/error_handling.rs:4:17:
[INFO] [stdout] No database provided
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5e00b2cd7612 - std[3b51380354919863]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5e00b2cd7612 - std[3b51380354919863]::backtrace_rs::backtrace::trace_unsynchronized::<std[3b51380354919863]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5e00b2cd7612 - std[3b51380354919863]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5e00b2cd7612 - <<std[3b51380354919863]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[27de1724e4349be2]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5e00b2ced82a - <core[27de1724e4349be2]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5e00b2ced82a - core[27de1724e4349be2]::fmt::write
[INFO] [stdout]    6:     0x5e00b2cdc416 - std[3b51380354919863]::io::default_write_fmt::<alloc[a57f19327c0ad893]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5e00b2cdc416 - <alloc[a57f19327c0ad893]::vec::Vec<u8> as std[3b51380354919863]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x5e00b2cb5daf - <std[3b51380354919863]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5e00b2cb5daf - std[3b51380354919863]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5e00b2ccf8f9 - std[3b51380354919863]::panicking::default_hook
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x5e00b2c6b37e - <alloc[a57f19327c0ad893]::boxed::Box<dyn for<'a, 'b> core[27de1724e4349be2]::ops::function::Fn<(&'a std[3b51380354919863]::panic::PanicHookInfo<'b>,), Output = ()> + core[27de1724e4349be2]::marker::Sync + core[27de1724e4349be2]::marker::Send> as core[27de1724e4349be2]::ops::function::Fn<(&std[3b51380354919863]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x5e00b2c6b37e - test[182b2e79ecd7bbd9]::test_main_with_exit_callback::<test[182b2e79ecd7bbd9]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5e00b2ccfab2 - <alloc[a57f19327c0ad893]::boxed::Box<dyn for<'a, 'b> core[27de1724e4349be2]::ops::function::Fn<(&'a std[3b51380354919863]::panic::PanicHookInfo<'b>,), Output = ()> + core[27de1724e4349be2]::marker::Sync + core[27de1724e4349be2]::marker::Send> as core[27de1724e4349be2]::ops::function::Fn<(&std[3b51380354919863]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x5e00b2ccfab2 - std[3b51380354919863]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x5e00b2cb5e9a - std[3b51380354919863]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:691:13
[INFO] [stdout]   16:     0x5e00b2cab0e9 - std[3b51380354919863]::sys::backtrace::__rust_end_short_backtrace::<std[3b51380354919863]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x5e00b2cb6cbd - __rustc[d79c0ace40940972]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x5e00b2cedefc - core[27de1724e4349be2]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5e00b2c45079 - rust_refresh[72f85fa48d21d6c7]::error_handling::connect_database
[INFO] [stdout]                                at /opt/rustwide/workdir/src/error_handling.rs:4:17
[INFO] [stdout]   20:     0x5e00b2c45768 - rust_refresh[72f85fa48d21d6c7]::error_handling::test_unrecoverable_error
[INFO] [stdout]                                at /opt/rustwide/workdir/src/error_handling.rs:31:5
[INFO] [stdout]   21:     0x5e00b2c42a57 - rust_refresh[72f85fa48d21d6c7]::error_handling::test_unrecoverable_error::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/error_handling.rs:29:30
[INFO] [stdout]   22:     0x5e00b2c53a96 - <rust_refresh[72f85fa48d21d6c7]::error_handling::test_unrecoverable_error::{closure#0} as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x5e00b2c5f72b - <fn() -> core[27de1724e4349be2]::result::Result<(), alloc[a57f19327c0ad893]::string::String> as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x5e00b2c5f72b - test[182b2e79ecd7bbd9]::__rust_begin_short_backtrace::<core[27de1724e4349be2]::result::Result<(), alloc[a57f19327c0ad893]::string::String>, fn() -> core[27de1724e4349be2]::result::Result<(), alloc[a57f19327c0ad893]::string::String>>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/test/src/lib.rs:663:18
[INFO] [stdout]   25:     0x5e00b2c6bf8a - test[182b2e79ecd7bbd9]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/test/src/lib.rs:686:74
[INFO] [stdout]   26:     0x5e00b2c6bf8a - <core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<test[182b2e79ecd7bbd9]::run_test_in_process::{closure#0}> as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   27:     0x5e00b2c6bf8a - std[3b51380354919863]::panicking::catch_unwind::do_call::<core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<test[182b2e79ecd7bbd9]::run_test_in_process::{closure#0}>, core[27de1724e4349be2]::result::Result<(), alloc[a57f19327c0ad893]::string::String>>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:581:40
[INFO] [stdout]   28:     0x5e00b2c6bf8a - std[3b51380354919863]::panicking::catch_unwind::<core[27de1724e4349be2]::result::Result<(), alloc[a57f19327c0ad893]::string::String>, core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<test[182b2e79ecd7bbd9]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:544:19
[INFO] [stdout]   29:     0x5e00b2c6bf8a - std[3b51380354919863]::panic::catch_unwind::<core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<test[182b2e79ecd7bbd9]::run_test_in_process::{closure#0}>, core[27de1724e4349be2]::result::Result<(), alloc[a57f19327c0ad893]::string::String>>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panic.rs:359:14
[INFO] [stdout]   30:     0x5e00b2c6bf8a - test[182b2e79ecd7bbd9]::run_test_in_process
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/test/src/lib.rs:686:27
[INFO] [stdout]   31:     0x5e00b2c6bf8a - test[182b2e79ecd7bbd9]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/test/src/lib.rs:607:43
[INFO] [stdout]   32:     0x5e00b2c67534 - test[182b2e79ecd7bbd9]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/test/src/lib.rs:637:41
[INFO] [stdout]   33:     0x5e00b2c67534 - std[3b51380354919863]::sys::backtrace::__rust_begin_short_backtrace::<test[182b2e79ecd7bbd9]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   34:     0x5e00b2c6ea82 - std[3b51380354919863]::thread::lifecycle::spawn_unchecked::<test[182b2e79ecd7bbd9]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   35:     0x5e00b2c6ea82 - <core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<std[3b51380354919863]::thread::lifecycle::spawn_unchecked<test[182b2e79ecd7bbd9]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   36:     0x5e00b2c6ea82 - std[3b51380354919863]::panicking::catch_unwind::do_call::<core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<std[3b51380354919863]::thread::lifecycle::spawn_unchecked<test[182b2e79ecd7bbd9]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:581:40
[INFO] [stdout]   37:     0x5e00b2c6ea82 - std[3b51380354919863]::panicking::catch_unwind::<(), core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<std[3b51380354919863]::thread::lifecycle::spawn_unchecked<test[182b2e79ecd7bbd9]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:544:19
[INFO] [stdout]   38:     0x5e00b2c6ea82 - std[3b51380354919863]::panic::catch_unwind::<core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<std[3b51380354919863]::thread::lifecycle::spawn_unchecked<test[182b2e79ecd7bbd9]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panic.rs:359:14
[INFO] [stdout]   39:     0x5e00b2c6ea82 - std[3b51380354919863]::thread::lifecycle::spawn_unchecked::<test[182b2e79ecd7bbd9]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   40:     0x5e00b2c6ea82 - <std[3b51380354919863]::thread::lifecycle::spawn_unchecked<test[182b2e79ecd7bbd9]::run_test::{closure#1}, ()>::{closure#1} as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   41:     0x5e00b2cd6ebf - <alloc[a57f19327c0ad893]::boxed::Box<dyn core[27de1724e4349be2]::ops::function::FnOnce<(), Output = ()> + core[27de1724e4349be2]::marker::Send> as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   42:     0x5e00b2cd6ebf - <std[3b51380354919863]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   43:     0x7779bb29baa4 - <unknown>
[INFO] [stdout]   44:     0x7779bb328a64 - clone
[INFO] [stdout]   45:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     error_handling::test_unrecoverable_error
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 77 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.18s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d44eb66a411575adcba8f4ad7dd33aa1ae1fa9368d4da38f3b865013da856c59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d44eb66a411575adcba8f4ad7dd33aa1ae1fa9368d4da38f3b865013da856c59", kill_on_drop: false }`
[INFO] [stdout] d44eb66a411575adcba8f4ad7dd33aa1ae1fa9368d4da38f3b865013da856c59
