[INFO] cloning repository https://github.com/mohan89en/Learning_RUST
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mohan89en/Learning_RUST" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmohan89en%2FLearning_RUST", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmohan89en%2FLearning_RUST'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 244d926e025eb2c4e4805bdb95b1a400b62ebf6a
[INFO] checking mohan89en/Learning_RUST against master#0e517d38ad0e72f93c734b14fabd4bb9b7441de6 for pr-140557-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmohan89en%2FLearning_RUST" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mohan89en/Learning_RUST on toolchain 0e517d38ad0e72f93c734b14fabd4bb9b7441de6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0e517d38ad0e72f93c734b14fabd4bb9b7441de6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mohan89en/Learning_RUST
[INFO] finished tweaking git repo https://github.com/mohan89en/Learning_RUST
[INFO] tweaked toml for git repo https://github.com/mohan89en/Learning_RUST written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/mohan89en/Learning_RUST 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" "+0e517d38ad0e72f93c734b14fabd4bb9b7441de6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded getrandom v0.2.8
[INFO] [stderr]   Downloaded libc v0.2.140
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+0e517d38ad0e72f93c734b14fabd4bb9b7441de6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c80579e4eb87a6f7ae4b944d328326e7bd88988ac10e19e074d1b8de95529ee5
[INFO] running `Command { std: "docker" "start" "-a" "c80579e4eb87a6f7ae4b944d328326e7bd88988ac10e19e074d1b8de95529ee5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c80579e4eb87a6f7ae4b944d328326e7bd88988ac10e19e074d1b8de95529ee5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c80579e4eb87a6f7ae4b944d328326e7bd88988ac10e19e074d1b8de95529ee5", kill_on_drop: false }`
[INFO] [stdout] c80579e4eb87a6f7ae4b944d328326e7bd88988ac10e19e074d1b8de95529ee5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+0e517d38ad0e72f93c734b14fabd4bb9b7441de6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b2757c7cf611eb40f4d3011eb05f681e91024a0bb51af1bc50f00878c581f84d
[INFO] running `Command { std: "docker" "start" "-a" "b2757c7cf611eb40f4d3011eb05f681e91024a0bb51af1bc50f00878c581f84d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.140
[INFO] [stderr]     Checking getrandom v0.2.8
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking Rust_box v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `jasmine` should have an upper camel case name
[INFO] [stdout]  --> src/struct_ex.rs:4:6
[INFO] [stdout]   |
[INFO] [stdout] 4 |      jasmine,
[INFO] [stdout]   |      ^^^^^^^ help: convert the identifier to upper camel case: `Jasmine`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `rose` should have an upper camel case name
[INFO] [stdout]  --> src/struct_ex.rs:5:6
[INFO] [stdout]   |
[INFO] [stdout] 5 |      rose,
[INFO] [stdout]   |      ^^^^ help: convert the identifier to upper camel case: `Rose`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `lily` should have an upper camel case name
[INFO] [stdout]  --> src/struct_ex.rs:6:6
[INFO] [stdout]   |
[INFO] [stdout] 6 |      lily
[INFO] [stdout]   |      ^^^^ help: convert the identifier to upper camel case: `Lily`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `jasmine` should have an upper camel case name
[INFO] [stdout]  --> src/struct_ex.rs:4:6
[INFO] [stdout]   |
[INFO] [stdout] 4 |      jasmine,
[INFO] [stdout]   |      ^^^^^^^ help: convert the identifier to upper camel case: `Jasmine`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `rose` should have an upper camel case name
[INFO] [stdout]  --> src/struct_ex.rs:5:6
[INFO] [stdout]   |
[INFO] [stdout] 5 |      rose,
[INFO] [stdout]   |      ^^^^ help: convert the identifier to upper camel case: `Rose`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `lily` should have an upper camel case name
[INFO] [stdout]  --> src/struct_ex.rs:6:6
[INFO] [stdout]   |
[INFO] [stdout] 6 |      lily
[INFO] [stdout]   |      ^^^^ help: convert the identifier to upper camel case: `Lily`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Flowers` is never used
[INFO] [stdout]  --> src/struct_ex.rs:3:6
[INFO] [stdout]   |
[INFO] [stdout] 3 | enum Flowers{
[INFO] [stdout]   |      ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Design` is never constructed
[INFO] [stdout]  --> src/struct_ex.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | struct Design{
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_design` is never used
[INFO] [stdout]   --> src/struct_ex.rs:12:4
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn print_design(design:Design){
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]   --> src/struct_ex.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn run(){
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Flowers` is never used
[INFO] [stdout]  --> src/struct_ex.rs:3:6
[INFO] [stdout]   |
[INFO] [stdout] 3 | enum Flowers{
[INFO] [stdout]   |      ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Design` is never constructed
[INFO] [stdout]  --> src/struct_ex.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | struct Design{
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_design` is never used
[INFO] [stdout]   --> src/struct_ex.rs:12:4
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn print_design(design:Design){
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]   --> src/struct_ex.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn run(){
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.31s
[INFO] running `Command { std: "docker" "inspect" "b2757c7cf611eb40f4d3011eb05f681e91024a0bb51af1bc50f00878c581f84d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2757c7cf611eb40f4d3011eb05f681e91024a0bb51af1bc50f00878c581f84d", kill_on_drop: false }`
[INFO] [stdout] b2757c7cf611eb40f4d3011eb05f681e91024a0bb51af1bc50f00878c581f84d