[INFO] cloning repository https://github.com/Arihant1208/rust_fundamentals
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Arihant1208/rust_fundamentals" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArihant1208%2Frust_fundamentals", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArihant1208%2Frust_fundamentals'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b0844f29709e6e7a499de36ff3da07322c4acf1b
[INFO] testing Arihant1208/rust_fundamentals against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArihant1208%2Frust_fundamentals" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Arihant1208/rust_fundamentals
[INFO] finished tweaking git repo https://github.com/Arihant1208/rust_fundamentals
[INFO] tweaked toml for git repo https://github.com/Arihant1208/rust_fundamentals written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Arihant1208/rust_fundamentals on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Arihant1208/rust_fundamentals 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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d28844ac64af3549a6895eb4561fef3ef936fead4cebeed7388df1ebab8dfc60
[INFO] running `Command { std: "docker" "start" "-a" "d28844ac64af3549a6895eb4561fef3ef936fead4cebeed7388df1ebab8dfc60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d28844ac64af3549a6895eb4561fef3ef936fead4cebeed7388df1ebab8dfc60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d28844ac64af3549a6895eb4561fef3ef936fead4cebeed7388df1ebab8dfc60", kill_on_drop: false }`
[INFO] [stdout] d28844ac64af3549a6895eb4561fef3ef936fead4cebeed7388df1ebab8dfc60
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ade655aa740c2247cf5f179da23a3a5a6718e8339f7c8726989b903e01ae6c8b
[INFO] running `Command { std: "docker" "start" "-a" "ade655aa740c2247cf5f179da23a3a5a6718e8339f7c8726989b903e01ae6c8b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling syn v2.0.92
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]    Compiling ppv-lite86 v0.2.20
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling parctice-1 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `generics::genreicsImpl`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use generics::genreicsImpl;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `hashmaps` and `wordCount`
[INFO] [stdout]  --> src/main.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | use hashmap::{hashmaps, wordCount};
[INFO] [stdout]   |               ^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `leetcode::Tuple_1726::solve`
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use leetcode::Tuple_1726::solve;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::Rng`
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use rand::Rng;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::inital_stuff::inital_stuff`
[INFO] [stdout]  --> src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::inital_stuff::inital_stuff;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::vectors::vectors`
[INFO] [stdout]   --> src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::vectors::vectors;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::string`
[INFO] [stdout]  --> src/vectors.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::string;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]  --> src/leetcode/Tuple_1726.rs:7:16
[INFO] [stdout]   |
[INFO] [stdout] 7 |         ans *= (n-i);
[INFO] [stdout]   |                ^   ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]   |
[INFO] [stdout] 7 -         ans *= (n-i);
[INFO] [stdout] 7 +         ans *= n-i;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `printFun` should have an upper camel case name
[INFO] [stdout]  --> src/traits.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub trait printFun {
[INFO] [stdout]   |           ^^^^^^^^ help: convert the identifier to upper camel case: `PrintFun`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `firstStruct` should have an upper camel case name
[INFO] [stdout]  --> src/traits.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct firstStruct {
[INFO] [stdout]   |            ^^^^^^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `FirstStruct`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/leetcode/Tuple_1726.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let mut nums :Vec<i32> = vec![1,2,4,5,10];
[INFO] [stdout]    |         ----^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/generics.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let mut obj = Point{
[INFO] [stdout]    |         ----^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `modularity` is never used
[INFO] [stdout]   --> src/main.rs:63:4
[INFO] [stdout]    |
[INFO] [stdout] 63 | fn modularity () {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/vectors.rs:26:13
[INFO] [stdout]    |
[INFO] [stdout] 26 |         Int(i32),
[INFO] [stdout]    |         --- ^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `AnswerType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 26 -         Int(i32),
[INFO] [stdout] 26 +         Int(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/vectors.rs:27:14
[INFO] [stdout]    |
[INFO] [stdout] 27 |         Text(String)
[INFO] [stdout]    |         ---- ^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `AnswerType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 27 -         Text(String)
[INFO] [stdout] 27 +         Text(())
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `y` is never read
[INFO] [stdout]  --> src/generics.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | struct Point<T> {
[INFO] [stdout]   |        ----- field in this struct
[INFO] [stdout] 3 |     x : T,
[INFO] [stdout] 4 |     y : T
[INFO] [stdout]   |     ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Point` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `wordCount` should have a snake case name
[INFO] [stdout]   --> src/hashmap.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn wordCount(){
[INFO] [stdout]    |        ^^^^^^^^^ help: convert the identifier to snake case: `word_count`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `Tuple_1726` should have a snake case name
[INFO] [stdout]  --> src/leetcode/mod.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub mod Tuple_1726;
[INFO] [stdout]   |         ^^^^^^^^^^ help: convert the identifier to snake case: `tuple_1726`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `genreicsImpl` should have a snake case name
[INFO] [stdout]   --> src/generics.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn genreicsImpl () {
[INFO] [stdout]    |        ^^^^^^^^^^^^ help: convert the identifier to snake case: `genreics_impl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `genericsImpl_2` should have a snake case name
[INFO] [stdout]   --> src/generics.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub fn genericsImpl_2(){
[INFO] [stdout]    |        ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `generics_impl_2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `finalObj` should have a snake case name
[INFO] [stdout]   --> src/generics.rs:49:9
[INFO] [stdout]    |
[INFO] [stdout] 49 |     let finalObj = obj.mixup(&obj2);
[INFO] [stdout]    |         ^^^^^^^^ help: convert the identifier to snake case: `final_obj`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `firstField` should have a snake case name
[INFO] [stdout]  --> src/traits.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     pub firstField : String,
[INFO] [stdout]   |         ^^^^^^^^^^ help: convert the identifier to snake case: `first_field`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `secondField` should have a snake case name
[INFO] [stdout]  --> src/traits.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     pub secondField : i32,
[INFO] [stdout]   |         ^^^^^^^^^^^ help: convert the identifier to snake case: `second_field`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `thirdField` should have a snake case name
[INFO] [stdout]  --> src/traits.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |     pub thirdField : i32
[INFO] [stdout]   |         ^^^^^^^^^^ help: convert the identifier to snake case: `third_field`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `traitsExample` should have a snake case name
[INFO] [stdout]   --> src/traits.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn traitsExample (){
[INFO] [stdout]    |        ^^^^^^^^^^^^^ help: convert the identifier to snake case: `traits_example`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.69s
[INFO] running `Command { std: "docker" "inspect" "ade655aa740c2247cf5f179da23a3a5a6718e8339f7c8726989b903e01ae6c8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ade655aa740c2247cf5f179da23a3a5a6718e8339f7c8726989b903e01ae6c8b", kill_on_drop: false }`
[INFO] [stdout] ade655aa740c2247cf5f179da23a3a5a6718e8339f7c8726989b903e01ae6c8b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] efa683dc4223731f9ba342de6c9fd6f24875efa9efa4b84e7ff1bd101a7f5b60
[INFO] running `Command { std: "docker" "start" "-a" "efa683dc4223731f9ba342de6c9fd6f24875efa9efa4b84e7ff1bd101a7f5b60", kill_on_drop: false }`
[INFO] [stderr]    Compiling parctice-1 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `generics::genreicsImpl`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use generics::genreicsImpl;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `hashmaps` and `wordCount`
[INFO] [stdout]  --> src/main.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | use hashmap::{hashmaps, wordCount};
[INFO] [stdout]   |               ^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `leetcode::Tuple_1726::solve`
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use leetcode::Tuple_1726::solve;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::Rng`
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use rand::Rng;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::inital_stuff::inital_stuff`
[INFO] [stdout]  --> src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::inital_stuff::inital_stuff;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::vectors::vectors`
[INFO] [stdout]   --> src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::vectors::vectors;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::string`
[INFO] [stdout]  --> src/vectors.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::string;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]  --> src/leetcode/Tuple_1726.rs:7:16
[INFO] [stdout]   |
[INFO] [stdout] 7 |         ans *= (n-i);
[INFO] [stdout]   |                ^   ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]   |
[INFO] [stdout] 7 -         ans *= (n-i);
[INFO] [stdout] 7 +         ans *= n-i;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `printFun` should have an upper camel case name
[INFO] [stdout]  --> src/traits.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub trait printFun {
[INFO] [stdout]   |           ^^^^^^^^ help: convert the identifier to upper camel case: `PrintFun`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `firstStruct` should have an upper camel case name
[INFO] [stdout]  --> src/traits.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct firstStruct {
[INFO] [stdout]   |            ^^^^^^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `FirstStruct`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/leetcode/Tuple_1726.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let mut nums :Vec<i32> = vec![1,2,4,5,10];
[INFO] [stdout]    |         ----^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/generics.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let mut obj = Point{
[INFO] [stdout]    |         ----^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `modularity` is never used
[INFO] [stdout]   --> src/main.rs:63:4
[INFO] [stdout]    |
[INFO] [stdout] 63 | fn modularity () {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/vectors.rs:26:13
[INFO] [stdout]    |
[INFO] [stdout] 26 |         Int(i32),
[INFO] [stdout]    |         --- ^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `AnswerType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 26 -         Int(i32),
[INFO] [stdout] 26 +         Int(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/vectors.rs:27:14
[INFO] [stdout]    |
[INFO] [stdout] 27 |         Text(String)
[INFO] [stdout]    |         ---- ^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `AnswerType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 27 -         Text(String)
[INFO] [stdout] 27 +         Text(())
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `y` is never read
[INFO] [stdout]  --> src/generics.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | struct Point<T> {
[INFO] [stdout]   |        ----- field in this struct
[INFO] [stdout] 3 |     x : T,
[INFO] [stdout] 4 |     y : T
[INFO] [stdout]   |     ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Point` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `wordCount` should have a snake case name
[INFO] [stdout]   --> src/hashmap.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn wordCount(){
[INFO] [stdout]    |        ^^^^^^^^^ help: convert the identifier to snake case: `word_count`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `Tuple_1726` should have a snake case name
[INFO] [stdout]  --> src/leetcode/mod.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub mod Tuple_1726;
[INFO] [stdout]   |         ^^^^^^^^^^ help: convert the identifier to snake case: `tuple_1726`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `genreicsImpl` should have a snake case name
[INFO] [stdout]   --> src/generics.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn genreicsImpl () {
[INFO] [stdout]    |        ^^^^^^^^^^^^ help: convert the identifier to snake case: `genreics_impl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `genericsImpl_2` should have a snake case name
[INFO] [stdout]   --> src/generics.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub fn genericsImpl_2(){
[INFO] [stdout]    |        ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `generics_impl_2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `finalObj` should have a snake case name
[INFO] [stdout]   --> src/generics.rs:49:9
[INFO] [stdout]    |
[INFO] [stdout] 49 |     let finalObj = obj.mixup(&obj2);
[INFO] [stdout]    |         ^^^^^^^^ help: convert the identifier to snake case: `final_obj`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `firstField` should have a snake case name
[INFO] [stdout]  --> src/traits.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     pub firstField : String,
[INFO] [stdout]   |         ^^^^^^^^^^ help: convert the identifier to snake case: `first_field`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `secondField` should have a snake case name
[INFO] [stdout]  --> src/traits.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     pub secondField : i32,
[INFO] [stdout]   |         ^^^^^^^^^^^ help: convert the identifier to snake case: `second_field`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `thirdField` should have a snake case name
[INFO] [stdout]  --> src/traits.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |     pub thirdField : i32
[INFO] [stdout]   |         ^^^^^^^^^^ help: convert the identifier to snake case: `third_field`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `traitsExample` should have a snake case name
[INFO] [stdout]   --> src/traits.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn traitsExample (){
[INFO] [stdout]    |        ^^^^^^^^^^^^^ help: convert the identifier to snake case: `traits_example`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "efa683dc4223731f9ba342de6c9fd6f24875efa9efa4b84e7ff1bd101a7f5b60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efa683dc4223731f9ba342de6c9fd6f24875efa9efa4b84e7ff1bd101a7f5b60", kill_on_drop: false }`
[INFO] [stdout] efa683dc4223731f9ba342de6c9fd6f24875efa9efa4b84e7ff1bd101a7f5b60
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5360084a7758201a4d9c678f814ef81a1048cd12754302b8de61407814b34f83
[INFO] running `Command { std: "docker" "start" "-a" "5360084a7758201a4d9c678f814ef81a1048cd12754302b8de61407814b34f83", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::io`
[INFO] [stderr]  --> src/main.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::io;
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `generics::genreicsImpl`
[INFO] [stderr]  --> src/main.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use generics::genreicsImpl;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `hashmaps` and `wordCount`
[INFO] [stderr]  --> src/main.rs:4:15
[INFO] [stderr]   |
[INFO] [stderr] 4 | use hashmap::{hashmaps, wordCount};
[INFO] [stderr]   |               ^^^^^^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `leetcode::Tuple_1726::solve`
[INFO] [stderr]  --> src/main.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use leetcode::Tuple_1726::solve;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rand::Rng`
[INFO] [stderr]  --> src/main.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use rand::Rng;
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::inital_stuff::inital_stuff`
[INFO] [stderr]  --> src/main.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use crate::inital_stuff::inital_stuff;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::vectors::vectors`
[INFO] [stderr]   --> src/main.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use crate::vectors::vectors;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::string`
[INFO] [stderr]  --> src/vectors.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::string;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]  --> src/leetcode/Tuple_1726.rs:7:16
[INFO] [stderr]   |
[INFO] [stderr] 7 |         ans *= (n-i);
[INFO] [stderr]   |                ^   ^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]   |
[INFO] [stderr] 7 -         ans *= (n-i);
[INFO] [stderr] 7 +         ans *= n-i;
[INFO] [stderr]   |
[INFO] [stderr] 
[INFO] [stderr] warning: trait `printFun` should have an upper camel case name
[INFO] [stderr]  --> src/traits.rs:1:11
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub trait printFun {
[INFO] [stderr]   |           ^^^^^^^^ help: convert the identifier to upper camel case: `PrintFun`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type `firstStruct` should have an upper camel case name
[INFO] [stderr]  --> src/traits.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct firstStruct {
[INFO] [stderr]   |            ^^^^^^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `FirstStruct`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/leetcode/Tuple_1726.rs:16:9
[INFO] [stderr]    |
[INFO] [stderr] 16 |     let mut nums :Vec<i32> = vec![1,2,4,5,10];
[INFO] [stderr]    |         ----^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/generics.rs:14:9
[INFO] [stderr]    |
[INFO] [stderr] 14 |     let mut obj = Point{
[INFO] [stderr]    |         ----^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: function `modularity` is never used
[INFO] [stderr]   --> src/main.rs:63:4
[INFO] [stderr]    |
[INFO] [stderr] 63 | fn modularity () {
[INFO] [stderr]    |    ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/vectors.rs:26:13
[INFO] [stderr]    |
[INFO] [stderr] 26 |         Int(i32),
[INFO] [stderr]    |         --- ^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         field in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `AnswerType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 26 -         Int(i32),
[INFO] [stderr] 26 +         Int(()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/vectors.rs:27:14
[INFO] [stderr]    |
[INFO] [stderr] 27 |         Text(String)
[INFO] [stderr]    |         ---- ^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         field in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `AnswerType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 27 -         Text(String)
[INFO] [stderr] 27 +         Text(())
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: field `y` is never read
[INFO] [stderr]  --> src/generics.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | struct Point<T> {
[INFO] [stderr]   |        ----- field in this struct
[INFO] [stderr] 3 |     x : T,
[INFO] [stderr] 4 |     y : T
[INFO] [stderr]   |     ^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `Point` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: function `wordCount` should have a snake case name
[INFO] [stderr]   --> src/hashmap.rs:19:8
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub fn wordCount(){
[INFO] [stderr]    |        ^^^^^^^^^ help: convert the identifier to snake case: `word_count`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: module `Tuple_1726` should have a snake case name
[INFO] [stderr]  --> src/leetcode/mod.rs:1:9
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub mod Tuple_1726;
[INFO] [stderr]   |         ^^^^^^^^^^ help: convert the identifier to snake case: `tuple_1726`
[INFO] [stderr] 
[INFO] [stderr] warning: function `genreicsImpl` should have a snake case name
[INFO] [stderr]   --> src/generics.rs:13:8
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub fn genreicsImpl () {
[INFO] [stderr]    |        ^^^^^^^^^^^^ help: convert the identifier to snake case: `genreics_impl`
[INFO] [stderr] 
[INFO] [stderr] warning: function `genericsImpl_2` should have a snake case name
[INFO] [stderr]   --> src/generics.rs:44:8
[INFO] [stderr]    |
[INFO] [stderr] 44 | pub fn genericsImpl_2(){
[INFO] [stderr]    |        ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `generics_impl_2`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `finalObj` should have a snake case name
[INFO] [stderr]   --> src/generics.rs:49:9
[INFO] [stderr]    |
[INFO] [stderr] 49 |     let finalObj = obj.mixup(&obj2);
[INFO] [stderr]    |         ^^^^^^^^ help: convert the identifier to snake case: `final_obj`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `firstField` should have a snake case name
[INFO] [stderr]  --> src/traits.rs:5:9
[INFO] [stderr]   |
[INFO] [stderr] 5 |     pub firstField : String,
[INFO] [stderr]   |         ^^^^^^^^^^ help: convert the identifier to snake case: `first_field`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `secondField` should have a snake case name
[INFO] [stderr]  --> src/traits.rs:6:9
[INFO] [stderr]   |
[INFO] [stderr] 6 |     pub secondField : i32,
[INFO] [stderr]   |         ^^^^^^^^^^^ help: convert the identifier to snake case: `second_field`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `thirdField` should have a snake case name
[INFO] [stderr]  --> src/traits.rs:7:9
[INFO] [stderr]   |
[INFO] [stderr] 7 |     pub thirdField : i32
[INFO] [stderr]   |         ^^^^^^^^^^ help: convert the identifier to snake case: `third_field`
[INFO] [stderr] 
[INFO] [stderr] warning: function `traitsExample` should have a snake case name
[INFO] [stderr]   --> src/traits.rs:17:8
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub fn traitsExample (){
[INFO] [stderr]    |        ^^^^^^^^^^^^^ help: convert the identifier to snake case: `traits_example`
[INFO] [stderr] 
[INFO] [stderr] warning: `parctice-1` (bin "parctice-1" test) generated 26 warnings (run `cargo fix --bin "parctice-1" --tests` to apply 11 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/parctice_1-931e7c4f3e83decf)
[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" "5360084a7758201a4d9c678f814ef81a1048cd12754302b8de61407814b34f83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5360084a7758201a4d9c678f814ef81a1048cd12754302b8de61407814b34f83", kill_on_drop: false }`
[INFO] [stdout] 5360084a7758201a4d9c678f814ef81a1048cd12754302b8de61407814b34f83
