[INFO] cloning repository https://github.com/dong3058/rustPratice
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dong3058/rustPratice" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdong3058%2FrustPratice", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdong3058%2FrustPratice'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 08e840e37cac6175e268a2f8e744a846642b55f8
[INFO] checking dong3058/rustPratice against try#8ac0915e346f9a2e49ca3951b642c55bd7d1eaab for pr-158447
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdong3058%2FrustPratice" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/dong3058/rustPratice
[INFO] finished tweaking git repo https://github.com/dong3058/rustPratice
[INFO] tweaked toml for git repo https://github.com/dong3058/rustPratice written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/dong3058/rustPratice on toolchain 8ac0915e346f9a2e49ca3951b642c55bd7d1eaab
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8ac0915e346f9a2e49ca3951b642c55bd7d1eaab" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/dong3058/rustPratice 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" "+8ac0915e346f9a2e49ca3951b642c55bd7d1eaab" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 8a3e0a46d5027492bd6fd317460fa458b34a7c6cf07adc02c7847b9b48fbf88c
[INFO] running `Command { std: "docker" "start" "8a3e0a46d5027492bd6fd317460fa458b34a7c6cf07adc02c7847b9b48fbf88c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "8a3e0a46d5027492bd6fd317460fa458b34a7c6cf07adc02c7847b9b48fbf88c" "/opt/rustwide/cargo-home/bin/cargo" "+8ac0915e346f9a2e49ca3951b642c55bd7d1eaab" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8a3e0a46d5027492bd6fd317460fa458b34a7c6cf07adc02c7847b9b48fbf88c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "8a3e0a46d5027492bd6fd317460fa458b34a7c6cf07adc02c7847b9b48fbf88c" "/opt/rustwide/cargo-home/bin/cargo" "+8ac0915e346f9a2e49ca3951b642c55bd7d1eaab" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking rustPractice v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `car` should have an upper camel case name
[INFO] [stdout]   --> src/traittest.rs:46:7
[INFO] [stdout]    |
[INFO] [stdout] 46 | trait car{
[INFO] [stdout]    |       ^^^ help: convert the identifier to upper camel case (notice the capitalization): `Car`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated type `output` should have an upper camel case name
[INFO] [stdout]   --> src/traittest.rs:47:10
[INFO] [stdout]    |
[INFO] [stdout] 47 |     type output;
[INFO] [stdout]    |          ^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Output`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated type `output` should have an upper camel case name
[INFO] [stdout]   --> src/traittest.rs:79:10
[INFO] [stdout]    |
[INFO] [stdout] 79 |     type output;
[INFO] [stdout]    |          ^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Output`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/traittest.rs:139:7
[INFO] [stdout]     |
[INFO] [stdout] 139 |     if(x){
[INFO] [stdout]     |       ^ ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 139 -     if(x){
[INFO] [stdout] 139 +     if x {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `car` should have an upper camel case name
[INFO] [stdout]   --> src/traittest.rs:46:7
[INFO] [stdout]    |
[INFO] [stdout] 46 | trait car{
[INFO] [stdout]    |       ^^^ help: convert the identifier to upper camel case (notice the capitalization): `Car`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated type `output` should have an upper camel case name
[INFO] [stdout]   --> src/traittest.rs:47:10
[INFO] [stdout]    |
[INFO] [stdout] 47 |     type output;
[INFO] [stdout]    |          ^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Output`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated type `output` should have an upper camel case name
[INFO] [stdout]   --> src/traittest.rs:79:10
[INFO] [stdout]    |
[INFO] [stdout] 79 |     type output;
[INFO] [stdout]    |          ^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Output`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/traittest.rs:139:7
[INFO] [stdout]     |
[INFO] [stdout] 139 |     if(x){
[INFO] [stdout]     |       ^ ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 139 -     if(x){
[INFO] [stdout] 139 +     if x {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `person`
[INFO] [stdout]   --> src/string.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |     let person = "Jeff";
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_person`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `num4`
[INFO] [stdout]   --> src/string.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |     let num4 = &phone_num[8..]; 
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_num4`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `person`
[INFO] [stdout]   --> src/string.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |     let person = "Jeff";
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_person`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `num4`
[INFO] [stdout]   --> src/string.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |     let num4 = &phone_num[8..]; 
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_num4`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `FEMALE` is never constructed
[INFO] [stdout]   --> src/enumtest.rs:29:10
[INFO] [stdout]    |
[INFO] [stdout] 28 | enum Gender{
[INFO] [stdout]    |      ------ variant in this enum
[INFO] [stdout] 29 |     MALE,FEMALE
[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 `failcase` is never used
[INFO] [stdout]    --> src/traittest.rs:138:4
[INFO] [stdout]     |
[INFO] [stdout] 138 | fn failcase(x:bool)->Box<dyn Run>{
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `FEMALE` is never constructed
[INFO] [stdout]   --> src/enumtest.rs:29:10
[INFO] [stdout]    |
[INFO] [stdout] 28 | enum Gender{
[INFO] [stdout]    |      ------ variant in this enum
[INFO] [stdout] 29 |     MALE,FEMALE
[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 `failcase` is never used
[INFO] [stdout]    --> src/traittest.rs:138:4
[INFO] [stdout]     |
[INFO] [stdout] 138 | fn failcase(x:bool)->Box<dyn Run>{
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] running `Command { std: "docker" "inspect" "8a3e0a46d5027492bd6fd317460fa458b34a7c6cf07adc02c7847b9b48fbf88c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a3e0a46d5027492bd6fd317460fa458b34a7c6cf07adc02c7847b9b48fbf88c", kill_on_drop: false }`
[INFO] [stdout] 8a3e0a46d5027492bd6fd317460fa458b34a7c6cf07adc02c7847b9b48fbf88c
