[INFO] cloning repository https://github.com/Shindou-L/myrust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Shindou-L/myrust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShindou-L%2Fmyrust", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ff246650e3e6ce059bc927ea8407afc4887a52cb
[INFO] testing Shindou-L/myrust against try#ddc023471205c186b40f4bf8ffb598008dbf4885 for pr-87041-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShindou-L%2Fmyrust" "/workspace/builds/worker-21/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-21/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Shindou-L/myrust on toolchain ddc023471205c186b40f4bf8ffb598008dbf4885
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddc023471205c186b40f4bf8ffb598008dbf4885" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Shindou-L/myrust
[INFO] finished tweaking git repo https://github.com/Shindou-L/myrust
[INFO] tweaked toml for git repo https://github.com/Shindou-L/myrust written to /workspace/builds/worker-21/source/Cargo.toml
[INFO] crate git repo https://github.com/Shindou-L/myrust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddc023471205c186b40f4bf8ffb598008dbf4885" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] warning: field is never read: `workers`
[INFO] [stdout]   --> src/lib.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     workers: Vec<Worker>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `id`
[INFO] [stdout]   --> src/lib.rs:63:5
[INFO] [stdout]    |
[INFO] [stdout] 63 |     id: usize,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `thread`
[INFO] [stdout]   --> src/lib.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 64 |     thread: thread::JoinHandle<()>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::borrow::Borrow`
[INFO] [stdout]  --> src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::borrow::Borrow;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::FromStr`
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::str::FromStr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SocketAddrV4`, `SocketAddr`
[INFO] [stdout]  --> src/main.rs:7:16
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::net::{SocketAddr, SocketAddrV4};
[INFO] [stdout]   |                ^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]  --> src/concurrent.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::rc::Rc;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/concurrent.rs:92:43
[INFO] [stdout]    |
[INFO] [stdout] 92 |     let counter = Arc::new(Mutex::new(0));;
[INFO] [stdout]    |                                           ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sum`
[INFO] [stdout]   --> src/main.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |     let sum = common::math::add(1,2);
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_sum`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]  --> src/concurrent.rs:9:13
[INFO] [stdout]   |
[INFO] [stdout] 9 |         let val = String::from("hi");
[INFO] [stdout]   |             ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `DATA_PATTERN`
[INFO] [stdout]  --> src/common/mod.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | static DATA_PATTERN: &str = "%a, %d %b %Y %H:%M:%S GMT";
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `encrypt`
[INFO] [stdout]   --> src/common/mod.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn encrypt(user: &str, key: &str) -> HashMap<String, String> {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `hmac_sha1`
[INFO] [stdout]   --> src/common/mod.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn hmac_sha1(key: &[u8],value: &[u8]) -> String {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parseArg`
[INFO] [stdout]  --> src/args.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn parseArg() {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `multi_thread`
[INFO] [stdout]  --> src/concurrent.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn multi_thread() {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `multi_thread2`
[INFO] [stdout]   --> src/concurrent.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn multi_thread2() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `multi_thread3`
[INFO] [stdout]   --> src/concurrent.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub fn multi_thread3() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `multi_thread4`
[INFO] [stdout]   --> src/concurrent.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub fn multi_thread4() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `modify_value_multi_thread`
[INFO] [stdout]   --> src/concurrent.rs:91:8
[INFO] [stdout]    |
[INFO] [stdout] 91 | pub fn modify_value_multi_thread() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `run`
[INFO] [stdout]   --> src/duotai.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub fn run() {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `newAnimal`
[INFO] [stdout]   --> src/duotai.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub fn newAnimal(s: &str) -> Box<dyn Animal> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `http_listen`
[INFO] [stdout]  --> src/http.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn http_listen() {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `handle_connection`
[INFO] [stdout]   --> src/http.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn handle_connection(mut stream: TcpStream) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `httpClient` should have a snake case name
[INFO] [stdout]   --> src/main.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |     let httpClient = reqwest::ClientBuilder::new()
[INFO] [stdout]    |         ^^^^^^^^^^ help: convert the identifier to snake case: `http_client`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parseArg` should have a snake case name
[INFO] [stdout]  --> src/args.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn parseArg() {
[INFO] [stdout]   |        ^^^^^^^^ help: convert the identifier to snake case: `parse_arg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `newAnimal` should have a snake case name
[INFO] [stdout]   --> src/duotai.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub fn newAnimal(s: &str) -> Box<dyn Animal> {
[INFO] [stdout]    |        ^^^^^^^^^ help: convert the identifier to snake case: `new_animal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 25 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 21s
[INFO] running `Command { std: "docker" "inspect" "0706aa40d3971ed9735ae5664076a76490fd3dcd96dc34f47e2b477a910fe425", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0706aa40d3971ed9735ae5664076a76490fd3dcd96dc34f47e2b477a910fe425", kill_on_drop: false }`
[INFO] [stdout] 0706aa40d3971ed9735ae5664076a76490fd3dcd96dc34f47e2b477a910fe425
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a429bb59b7a3b4e7270a4b4c243bb115fc561d8f62ec34ef63a0a36cabf65dfd" "/opt/rustwide/cargo-home/bin/cargo" "+ddc023471205c186b40f4bf8ffb598008dbf4885" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fb66436c5b1cd09cbf4f80bc37290d3e94c547ac1bbf895a809319dfad8fa6d9
[INFO] running `Command { std: "docker" "start" "-a" "fb66436c5b1cd09cbf4f80bc37290d3e94c547ac1bbf895a809319dfad8fa6d9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] warning: field is never read: `workers`
[INFO] [stdout]   --> src/lib.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     workers: Vec<Worker>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `id`
[INFO] [stdout]   --> src/lib.rs:63:5
[INFO] [stdout]    |
[INFO] [stdout] 63 |     id: usize,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `thread`
[INFO] [stdout]   --> src/lib.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 64 |     thread: thread::JoinHandle<()>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling myrust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `workers`
[INFO] [stdout]   --> src/lib.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     workers: Vec<Worker>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `id`
[INFO] [stdout]   --> src/lib.rs:63:5
[INFO] [stdout]    |
[INFO] [stdout] 63 |     id: usize,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `thread`
[INFO] [stdout]   --> src/lib.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 64 |     thread: thread::JoinHandle<()>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::borrow::Borrow`
[INFO] [stdout]  --> src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::borrow::Borrow;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::FromStr`
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::str::FromStr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SocketAddrV4`, `SocketAddr`
[INFO] [stdout]  --> src/main.rs:7:16
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::net::{SocketAddr, SocketAddrV4};
[INFO] [stdout]   |                ^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]  --> src/concurrent.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::rc::Rc;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/concurrent.rs:92:43
[INFO] [stdout]    |
[INFO] [stdout] 92 |     let counter = Arc::new(Mutex::new(0));;
[INFO] [stdout]    |                                           ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sum`
[INFO] [stdout]   --> src/main.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |     let sum = common::math::add(1,2);
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_sum`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]  --> src/concurrent.rs:9:13
[INFO] [stdout]   |
[INFO] [stdout] 9 |         let val = String::from("hi");
[INFO] [stdout]   |             ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `DATA_PATTERN`
[INFO] [stdout]  --> src/common/mod.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | static DATA_PATTERN: &str = "%a, %d %b %Y %H:%M:%S GMT";
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `encrypt`
[INFO] [stdout]   --> src/common/mod.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn encrypt(user: &str, key: &str) -> HashMap<String, String> {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `hmac_sha1`
[INFO] [stdout]   --> src/common/mod.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn hmac_sha1(key: &[u8],value: &[u8]) -> String {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parseArg`
[INFO] [stdout]  --> src/args.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn parseArg() {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `multi_thread`
[INFO] [stdout]  --> src/concurrent.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn multi_thread() {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `multi_thread2`
[INFO] [stdout]   --> src/concurrent.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn multi_thread2() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `multi_thread3`
[INFO] [stdout]   --> src/concurrent.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub fn multi_thread3() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `multi_thread4`
[INFO] [stdout]   --> src/concurrent.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub fn multi_thread4() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `modify_value_multi_thread`
[INFO] [stdout]   --> src/concurrent.rs:91:8
[INFO] [stdout]    |
[INFO] [stdout] 91 | pub fn modify_value_multi_thread() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `run`
[INFO] [stdout]   --> src/duotai.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub fn run() {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `newAnimal`
[INFO] [stdout]   --> src/duotai.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub fn newAnimal(s: &str) -> Box<dyn Animal> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `http_listen`
[INFO] [stdout]  --> src/http.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn http_listen() {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `handle_connection`
[INFO] [stdout]   --> src/http.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn handle_connection(mut stream: TcpStream) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `httpClient` should have a snake case name
[INFO] [stdout]   --> src/main.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |     let httpClient = reqwest::ClientBuilder::new()
[INFO] [stdout]    |         ^^^^^^^^^^ help: convert the identifier to snake case: `http_client`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parseArg` should have a snake case name
[INFO] [stdout]  --> src/args.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn parseArg() {
[INFO] [stdout]   |        ^^^^^^^^ help: convert the identifier to snake case: `parse_arg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `newAnimal` should have a snake case name
[INFO] [stdout]   --> src/duotai.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub fn newAnimal(s: &str) -> Box<dyn Animal> {
[INFO] [stdout]    |        ^^^^^^^^^ help: convert the identifier to snake case: `new_animal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 25 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.93s
[INFO] running `Command { std: "docker" "inspect" "fb66436c5b1cd09cbf4f80bc37290d3e94c547ac1bbf895a809319dfad8fa6d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb66436c5b1cd09cbf4f80bc37290d3e94c547ac1bbf895a809319dfad8fa6d9", kill_on_drop: false }`
[INFO] [stdout] fb66436c5b1cd09cbf4f80bc37290d3e94c547ac1bbf895a809319dfad8fa6d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a429bb59b7a3b4e7270a4b4c243bb115fc561d8f62ec34ef63a0a36cabf65dfd" "/opt/rustwide/cargo-home/bin/cargo" "+ddc023471205c186b40f4bf8ffb598008dbf4885" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4311fbafe25b777d99dbaca989b94a945e6d6712b2c2e1b871716900a6096cf7
[INFO] running `Command { std: "docker" "start" "-a" "4311fbafe25b777d99dbaca989b94a945e6d6712b2c2e1b871716900a6096cf7", kill_on_drop: false }`
[INFO] [stderr] warning: field is never read: `workers`
[INFO] [stderr]   --> src/lib.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     workers: Vec<Worker>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `id`
[INFO] [stderr]   --> src/lib.rs:63:5
[INFO] [stderr]    |
[INFO] [stderr] 63 |     id: usize,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `thread`
[INFO] [stderr]   --> src/lib.rs:64:5
[INFO] [stderr]    |
[INFO] [stderr] 64 |     thread: thread::JoinHandle<()>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `myrust` (lib) generated 3 warnings
[INFO] [stderr] warning: `myrust` (lib test) generated 3 warnings (3 duplicates)
[INFO] [stderr] warning: unused import: `std::borrow::Borrow`
[INFO] [stderr]  --> src/main.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::borrow::Borrow;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]  --> src/main.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::collections::HashMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fs::File`
[INFO] [stderr]  --> src/main.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::fs::File;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::str::FromStr`
[INFO] [stderr]  --> src/main.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::str::FromStr;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `SocketAddrV4`, `SocketAddr`
[INFO] [stderr]  --> src/main.rs:7:16
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::net::{SocketAddr, SocketAddrV4};
[INFO] [stderr]   |                ^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::rc::Rc`
[INFO] [stderr]  --> src/concurrent.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::rc::Rc;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]   --> src/concurrent.rs:92:43
[INFO] [stderr]    |
[INFO] [stderr] 92 |     let counter = Arc::new(Mutex::new(0));;
[INFO] [stderr]    |                                           ^ help: remove this semicolon
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sum`
[INFO] [stderr]   --> src/main.rs:27:9
[INFO] [stderr]    |
[INFO] [stderr] 27 |     let sum = common::math::add(1,2);
[INFO] [stderr]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_sum`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `val`
[INFO] [stderr]  --> src/concurrent.rs:9:13
[INFO] [stderr]   |
[INFO] [stderr] 9 |         let val = String::from("hi");
[INFO] [stderr]   |             ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stderr] 
[INFO] [stderr] warning: static is never used: `DATA_PATTERN`
[INFO] [stderr]  --> src/common/mod.rs:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | static DATA_PATTERN: &str = "%a, %d %b %Y %H:%M:%S GMT";
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `encrypt`
[INFO] [stderr]   --> src/common/mod.rs:10:8
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub fn encrypt(user: &str, key: &str) -> HashMap<String, String> {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `hmac_sha1`
[INFO] [stderr]   --> src/common/mod.rs:24:8
[INFO] [stderr]    |
[INFO] [stderr] 24 | pub fn hmac_sha1(key: &[u8],value: &[u8]) -> String {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `parseArg`
[INFO] [stderr]  --> src/args.rs:4:8
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub fn parseArg() {
[INFO] [stderr]   |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `multi_thread`
[INFO] [stderr]  --> src/concurrent.rs:6:8
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn multi_thread() {
[INFO] [stderr]   |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `multi_thread2`
[INFO] [stderr]   --> src/concurrent.rs:16:8
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub fn multi_thread2() {
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `multi_thread3`
[INFO] [stderr]   --> src/concurrent.rs:30:8
[INFO] [stderr]    |
[INFO] [stderr] 30 | pub fn multi_thread3() {
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `multi_thread4`
[INFO] [stderr]   --> src/concurrent.rs:53:8
[INFO] [stderr]    |
[INFO] [stderr] 53 | pub fn multi_thread4() {
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `modify_value_multi_thread`
[INFO] [stderr]   --> src/concurrent.rs:91:8
[INFO] [stderr]    |
[INFO] [stderr] 91 | pub fn modify_value_multi_thread() {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `run`
[INFO] [stderr]   --> src/duotai.rs:30:8
[INFO] [stderr]    |
[INFO] [stderr] 30 | pub fn run() {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `newAnimal`
[INFO] [stderr]   --> src/duotai.rs:39:8
[INFO] [stderr]    |
[INFO] [stderr] 39 | pub fn newAnimal(s: &str) -> Box<dyn Animal> {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `http_listen`
[INFO] [stderr]  --> src/http.rs:5:8
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn http_listen() {
[INFO] [stderr]   |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `handle_connection`
[INFO] [stderr]   --> src/http.rs:16:4
[INFO] [stderr]    |
[INFO] [stderr] 16 | fn handle_connection(mut stream: TcpStream) {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `httpClient` should have a snake case name
[INFO] [stderr]   --> src/main.rs:18:9
[INFO] [stderr]    |
[INFO] [stderr] 18 |     let httpClient = reqwest::ClientBuilder::new()
[INFO] [stderr]    |         ^^^^^^^^^^ help: convert the identifier to snake case: `http_client`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `parseArg` should have a snake case name
[INFO] [stderr]  --> src/args.rs:4:8
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub fn parseArg() {
[INFO] [stderr]   |        ^^^^^^^^ help: convert the identifier to snake case: `parse_arg`
[INFO] [stderr] 
[INFO] [stderr] warning: function `newAnimal` should have a snake case name
[INFO] [stderr]   --> src/duotai.rs:39:8
[INFO] [stderr]    |
[INFO] [stderr] 39 | pub fn newAnimal(s: &str) -> Box<dyn Animal> {
[INFO] [stderr]    |        ^^^^^^^^^ help: convert the identifier to snake case: `new_animal`
[INFO] [stderr] 
[INFO] [stderr] warning: `myrust` (bin "myrust" test) generated 25 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.29s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/myrust-5b4c8a0f905ef18d)
[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 (/opt/rustwide/target/debug/deps/advanced_trait-50caa305ed7208fd)
[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 (/opt/rustwide/target/debug/deps/binary1-3af45080ee2ba60a)
[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 (/opt/rustwide/target/debug/deps/binary2-a76a32d21c5b4498)
[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 (/opt/rustwide/target/debug/deps/myrust-dbd803540b3d79df)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests myrust
[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] [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] running `Command { std: "docker" "inspect" "4311fbafe25b777d99dbaca989b94a945e6d6712b2c2e1b871716900a6096cf7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4311fbafe25b777d99dbaca989b94a945e6d6712b2c2e1b871716900a6096cf7", kill_on_drop: false }`
[INFO] [stdout] 4311fbafe25b777d99dbaca989b94a945e6d6712b2c2e1b871716900a6096cf7