[INFO] cloning repository https://github.com/KaynHvH/Katie
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/KaynHvH/Katie" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKaynHvH%2FKatie", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKaynHvH%2FKatie'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 31ed83c02a64736b9952ec83466626efbe003768
[INFO] testing KaynHvH/Katie against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKaynHvH%2FKatie" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/KaynHvH/Katie on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/KaynHvH/Katie
[INFO] finished tweaking git repo https://github.com/KaynHvH/Katie
[INFO] tweaked toml for git repo https://github.com/KaynHvH/Katie written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/KaynHvH/Katie already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 978a952442f4b68009f143d1750eccca46226453788ff0649efba435f971eb48
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "978a952442f4b68009f143d1750eccca46226453788ff0649efba435f971eb48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "978a952442f4b68009f143d1750eccca46226453788ff0649efba435f971eb48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "978a952442f4b68009f143d1750eccca46226453788ff0649efba435f971eb48", kill_on_drop: false }`
[INFO] [stdout] 978a952442f4b68009f143d1750eccca46226453788ff0649efba435f971eb48
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] de3d97a979c9793037c6f247ae2782d30f2c364127bb696b818e92f27fd7a33e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "de3d97a979c9793037c6f247ae2782d30f2c364127bb696b818e92f27fd7a33e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.100
[INFO] [stderr]    Compiling tokio v1.10.1
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling colored v2.0.0
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling learn_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::num::ParseIntError`
[INFO] [stdout]   --> src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::num::ParseIntError; // Just I need that
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `while` condition
[INFO] [stdout]    --> src/main.rs:201:22
[INFO] [stdout]     |
[INFO] [stdout] 201 |                 while(time_to_exit > -1) {
[INFO] [stdout]     |                      ^                 ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 201 -                 while(time_to_exit > -1) {
[INFO] [stdout] 201 +                 while time_to_exit > -1 {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:207:23
[INFO] [stdout]     |
[INFO] [stdout] 207 |                     if(time_to_exit == 0) {
[INFO] [stdout]     |                       ^                 ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 207 -                     if(time_to_exit == 0) {
[INFO] [stdout] 207 +                     if time_to_exit == 0 {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]   --> src/main.rs:87:9
[INFO] [stdout]    |
[INFO] [stdout] 87 |     let result = year + month + day;
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `random_letters`
[INFO] [stdout]    --> src/main.rs:105:9
[INFO] [stdout]     |
[INFO] [stdout] 105 |     for random_letters in 0..letters_len.trim().parse::<u32>().unwrap() {
[INFO] [stdout]     |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_random_letters`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `random_numbers`
[INFO] [stdout]    --> src/main.rs:128:9
[INFO] [stdout]     |
[INFO] [stdout] 128 |     for random_numbers in 0..numbers_len.trim().parse::<u32>().unwrap() {
[INFO] [stdout]     |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_random_numbers`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `random_special_chars`
[INFO] [stdout]    --> src/main.rs:151:9
[INFO] [stdout]     |
[INFO] [stdout] 151 |     for random_special_chars in 0..special_char_len.trim().parse::<u32>().unwrap() {
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_random_special_chars`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `for_moment`
[INFO] [stdout]    --> src/main.rs:175:13
[INFO] [stdout]     |
[INFO] [stdout] 175 |         let for_moment = input(&mut help);
[INFO] [stdout]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_for_moment`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `firstNumber_before_trim`
[INFO] [stdout]    --> src/main.rs:255:21
[INFO] [stdout]     |
[INFO] [stdout] 255 |                 let firstNumber_before_trim = input(&mut firstNumber);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_firstNumber_before_trim`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `secondNumber_before_trim`
[INFO] [stdout]    --> src/main.rs:260:21
[INFO] [stdout]     |
[INFO] [stdout] 260 |                 let secondNumber_before_trim = input(&mut secondNumber);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_secondNumber_before_trim`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `firstNumber` should have a snake case name
[INFO] [stdout]    --> src/main.rs:254:25
[INFO] [stdout]     |
[INFO] [stdout] 254 |                 let mut firstNumber = String::new();
[INFO] [stdout]     |                         ^^^^^^^^^^^ help: convert the identifier to snake case: `first_number`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `firstNumber_before_trim` should have a snake case name
[INFO] [stdout]    --> src/main.rs:255:21
[INFO] [stdout]     |
[INFO] [stdout] 255 |                 let firstNumber_before_trim = input(&mut firstNumber);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `first_number_before_trim`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `firstNumber_trimmed` should have a snake case name
[INFO] [stdout]    --> src/main.rs:256:21
[INFO] [stdout]     |
[INFO] [stdout] 256 |                 let firstNumber_trimmed = firstNumber.trim();
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `first_number_trimmed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `secondNumber` should have a snake case name
[INFO] [stdout]    --> src/main.rs:259:25
[INFO] [stdout]     |
[INFO] [stdout] 259 |                 let mut secondNumber = String::new();
[INFO] [stdout]     |                         ^^^^^^^^^^^^ help: convert the identifier to snake case: `second_number`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `secondNumber_before_trim` should have a snake case name
[INFO] [stdout]    --> src/main.rs:260:21
[INFO] [stdout]     |
[INFO] [stdout] 260 |                 let secondNumber_before_trim = input(&mut secondNumber);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `second_number_before_trim`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `secondNumber_trimmed` should have a snake case name
[INFO] [stdout]    --> src/main.rs:261:21
[INFO] [stdout]     |
[INFO] [stdout] 261 |                 let secondNumber_trimmed = secondNumber.trim();
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `second_number_trimmed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `firstNumber_trimmed` should have a snake case name
[INFO] [stdout]    --> src/main.rs:263:21
[INFO] [stdout]     |
[INFO] [stdout] 263 |                 let firstNumber_trimmed: i32 = firstNumber_trimmed.parse().unwrap();
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `first_number_trimmed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `secondNumber_trimmed` should have a snake case name
[INFO] [stdout]    --> src/main.rs:264:21
[INFO] [stdout]     |
[INFO] [stdout] 264 |                 let secondNumber_trimmed: i32 = secondNumber_trimmed.parse().unwrap();
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `second_number_trimmed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `upperLimit_result1` should have a snake case name
[INFO] [stdout]    --> src/main.rs:281:21
[INFO] [stdout]     |
[INFO] [stdout] 281 |                 let upperLimit_result1: u64 = (firstNumber_trimmed * firstNumber_trimmed) as u64;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `upper_limit_result1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `upperLimit_result2` should have a snake case name
[INFO] [stdout]    --> src/main.rs:282:21
[INFO] [stdout]     |
[INFO] [stdout] 282 |                 let upperLimit_result2: u64 = (secondNumber_trimmed * secondNumber_trimmed) as u64;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `upper_limit_result2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 20 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.94s
[INFO] running `Command { std: "docker" "inspect" "de3d97a979c9793037c6f247ae2782d30f2c364127bb696b818e92f27fd7a33e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de3d97a979c9793037c6f247ae2782d30f2c364127bb696b818e92f27fd7a33e", kill_on_drop: false }`
[INFO] [stdout] de3d97a979c9793037c6f247ae2782d30f2c364127bb696b818e92f27fd7a33e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1af9b7615f18e6bfa68477e93390e0d731be723da91bab4d388c1891d6ce9ab9
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1af9b7615f18e6bfa68477e93390e0d731be723da91bab4d388c1891d6ce9ab9", kill_on_drop: false }`
[INFO] [stderr]    Compiling learn_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::num::ParseIntError`
[INFO] [stdout]   --> src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::num::ParseIntError; // Just I need that
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `while` condition
[INFO] [stdout]    --> src/main.rs:201:22
[INFO] [stdout]     |
[INFO] [stdout] 201 |                 while(time_to_exit > -1) {
[INFO] [stdout]     |                      ^                 ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 201 -                 while(time_to_exit > -1) {
[INFO] [stdout] 201 +                 while time_to_exit > -1 {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:207:23
[INFO] [stdout]     |
[INFO] [stdout] 207 |                     if(time_to_exit == 0) {
[INFO] [stdout]     |                       ^                 ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 207 -                     if(time_to_exit == 0) {
[INFO] [stdout] 207 +                     if time_to_exit == 0 {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]   --> src/main.rs:87:9
[INFO] [stdout]    |
[INFO] [stdout] 87 |     let result = year + month + day;
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `random_letters`
[INFO] [stdout]    --> src/main.rs:105:9
[INFO] [stdout]     |
[INFO] [stdout] 105 |     for random_letters in 0..letters_len.trim().parse::<u32>().unwrap() {
[INFO] [stdout]     |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_random_letters`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `random_numbers`
[INFO] [stdout]    --> src/main.rs:128:9
[INFO] [stdout]     |
[INFO] [stdout] 128 |     for random_numbers in 0..numbers_len.trim().parse::<u32>().unwrap() {
[INFO] [stdout]     |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_random_numbers`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `random_special_chars`
[INFO] [stdout]    --> src/main.rs:151:9
[INFO] [stdout]     |
[INFO] [stdout] 151 |     for random_special_chars in 0..special_char_len.trim().parse::<u32>().unwrap() {
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_random_special_chars`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `for_moment`
[INFO] [stdout]    --> src/main.rs:175:13
[INFO] [stdout]     |
[INFO] [stdout] 175 |         let for_moment = input(&mut help);
[INFO] [stdout]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_for_moment`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `firstNumber_before_trim`
[INFO] [stdout]    --> src/main.rs:255:21
[INFO] [stdout]     |
[INFO] [stdout] 255 |                 let firstNumber_before_trim = input(&mut firstNumber);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_firstNumber_before_trim`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `secondNumber_before_trim`
[INFO] [stdout]    --> src/main.rs:260:21
[INFO] [stdout]     |
[INFO] [stdout] 260 |                 let secondNumber_before_trim = input(&mut secondNumber);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_secondNumber_before_trim`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `firstNumber` should have a snake case name
[INFO] [stdout]    --> src/main.rs:254:25
[INFO] [stdout]     |
[INFO] [stdout] 254 |                 let mut firstNumber = String::new();
[INFO] [stdout]     |                         ^^^^^^^^^^^ help: convert the identifier to snake case: `first_number`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `firstNumber_before_trim` should have a snake case name
[INFO] [stdout]    --> src/main.rs:255:21
[INFO] [stdout]     |
[INFO] [stdout] 255 |                 let firstNumber_before_trim = input(&mut firstNumber);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `first_number_before_trim`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `firstNumber_trimmed` should have a snake case name
[INFO] [stdout]    --> src/main.rs:256:21
[INFO] [stdout]     |
[INFO] [stdout] 256 |                 let firstNumber_trimmed = firstNumber.trim();
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `first_number_trimmed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `secondNumber` should have a snake case name
[INFO] [stdout]    --> src/main.rs:259:25
[INFO] [stdout]     |
[INFO] [stdout] 259 |                 let mut secondNumber = String::new();
[INFO] [stdout]     |                         ^^^^^^^^^^^^ help: convert the identifier to snake case: `second_number`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `secondNumber_before_trim` should have a snake case name
[INFO] [stdout]    --> src/main.rs:260:21
[INFO] [stdout]     |
[INFO] [stdout] 260 |                 let secondNumber_before_trim = input(&mut secondNumber);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `second_number_before_trim`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `secondNumber_trimmed` should have a snake case name
[INFO] [stdout]    --> src/main.rs:261:21
[INFO] [stdout]     |
[INFO] [stdout] 261 |                 let secondNumber_trimmed = secondNumber.trim();
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `second_number_trimmed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `firstNumber_trimmed` should have a snake case name
[INFO] [stdout]    --> src/main.rs:263:21
[INFO] [stdout]     |
[INFO] [stdout] 263 |                 let firstNumber_trimmed: i32 = firstNumber_trimmed.parse().unwrap();
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `first_number_trimmed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `secondNumber_trimmed` should have a snake case name
[INFO] [stdout]    --> src/main.rs:264:21
[INFO] [stdout]     |
[INFO] [stdout] 264 |                 let secondNumber_trimmed: i32 = secondNumber_trimmed.parse().unwrap();
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `second_number_trimmed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `upperLimit_result1` should have a snake case name
[INFO] [stdout]    --> src/main.rs:281:21
[INFO] [stdout]     |
[INFO] [stdout] 281 |                 let upperLimit_result1: u64 = (firstNumber_trimmed * firstNumber_trimmed) as u64;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `upper_limit_result1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `upperLimit_result2` should have a snake case name
[INFO] [stdout]    --> src/main.rs:282:21
[INFO] [stdout]     |
[INFO] [stdout] 282 |                 let upperLimit_result2: u64 = (secondNumber_trimmed * secondNumber_trimmed) as u64;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `upper_limit_result2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 20 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `Command { std: "docker" "inspect" "1af9b7615f18e6bfa68477e93390e0d731be723da91bab4d388c1891d6ce9ab9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1af9b7615f18e6bfa68477e93390e0d731be723da91bab4d388c1891d6ce9ab9", kill_on_drop: false }`
[INFO] [stdout] 1af9b7615f18e6bfa68477e93390e0d731be723da91bab4d388c1891d6ce9ab9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e7aca01e28ab81446503771790a10c389f8bfdc951cb20f3ba2b371713fdd810
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e7aca01e28ab81446503771790a10c389f8bfdc951cb20f3ba2b371713fdd810", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::num::ParseIntError`
[INFO] [stderr]   --> src/main.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use std::num::ParseIntError; // Just I need that
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `while` condition
[INFO] [stderr]    --> src/main.rs:201:22
[INFO] [stderr]     |
[INFO] [stderr] 201 |                 while(time_to_exit > -1) {
[INFO] [stderr]     |                      ^                 ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 201 -                 while(time_to_exit > -1) {
[INFO] [stderr] 201 +                 while time_to_exit > -1 {
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/main.rs:207:23
[INFO] [stderr]     |
[INFO] [stderr] 207 |                     if(time_to_exit == 0) {
[INFO] [stderr]     |                       ^                 ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 207 -                     if(time_to_exit == 0) {
[INFO] [stderr] 207 +                     if time_to_exit == 0 {
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `result`
[INFO] [stderr]   --> src/main.rs:87:9
[INFO] [stderr]    |
[INFO] [stderr] 87 |     let result = year + month + day;
[INFO] [stderr]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `random_letters`
[INFO] [stderr]    --> src/main.rs:105:9
[INFO] [stderr]     |
[INFO] [stderr] 105 |     for random_letters in 0..letters_len.trim().parse::<u32>().unwrap() {
[INFO] [stderr]     |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_random_letters`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `random_numbers`
[INFO] [stderr]    --> src/main.rs:128:9
[INFO] [stderr]     |
[INFO] [stderr] 128 |     for random_numbers in 0..numbers_len.trim().parse::<u32>().unwrap() {
[INFO] [stderr]     |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_random_numbers`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `random_special_chars`
[INFO] [stderr]    --> src/main.rs:151:9
[INFO] [stderr]     |
[INFO] [stderr] 151 |     for random_special_chars in 0..special_char_len.trim().parse::<u32>().unwrap() {
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_random_special_chars`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `for_moment`
[INFO] [stderr]    --> src/main.rs:175:13
[INFO] [stderr]     |
[INFO] [stderr] 175 |         let for_moment = input(&mut help);
[INFO] [stderr]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_for_moment`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `firstNumber_before_trim`
[INFO] [stderr]    --> src/main.rs:255:21
[INFO] [stderr]     |
[INFO] [stderr] 255 |                 let firstNumber_before_trim = input(&mut firstNumber);
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_firstNumber_before_trim`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `secondNumber_before_trim`
[INFO] [stderr]    --> src/main.rs:260:21
[INFO] [stderr]     |
[INFO] [stderr] 260 |                 let secondNumber_before_trim = input(&mut secondNumber);
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_secondNumber_before_trim`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `firstNumber` should have a snake case name
[INFO] [stderr]    --> src/main.rs:254:25
[INFO] [stderr]     |
[INFO] [stderr] 254 |                 let mut firstNumber = String::new();
[INFO] [stderr]     |                         ^^^^^^^^^^^ help: convert the identifier to snake case: `first_number`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `firstNumber_before_trim` should have a snake case name
[INFO] [stderr]    --> src/main.rs:255:21
[INFO] [stderr]     |
[INFO] [stderr] 255 |                 let firstNumber_before_trim = input(&mut firstNumber);
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `first_number_before_trim`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `firstNumber_trimmed` should have a snake case name
[INFO] [stderr]    --> src/main.rs:256:21
[INFO] [stderr]     |
[INFO] [stderr] 256 |                 let firstNumber_trimmed = firstNumber.trim();
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `first_number_trimmed`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `secondNumber` should have a snake case name
[INFO] [stderr]    --> src/main.rs:259:25
[INFO] [stderr]     |
[INFO] [stderr] 259 |                 let mut secondNumber = String::new();
[INFO] [stderr]     |                         ^^^^^^^^^^^^ help: convert the identifier to snake case: `second_number`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `secondNumber_before_trim` should have a snake case name
[INFO] [stderr]    --> src/main.rs:260:21
[INFO] [stderr]     |
[INFO] [stderr] 260 |                 let secondNumber_before_trim = input(&mut secondNumber);
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `second_number_before_trim`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `secondNumber_trimmed` should have a snake case name
[INFO] [stderr]    --> src/main.rs:261:21
[INFO] [stderr]     |
[INFO] [stderr] 261 |                 let secondNumber_trimmed = secondNumber.trim();
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `second_number_trimmed`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `firstNumber_trimmed` should have a snake case name
[INFO] [stderr]    --> src/main.rs:263:21
[INFO] [stderr]     |
[INFO] [stderr] 263 |                 let firstNumber_trimmed: i32 = firstNumber_trimmed.parse().unwrap();
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `first_number_trimmed`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `secondNumber_trimmed` should have a snake case name
[INFO] [stderr]    --> src/main.rs:264:21
[INFO] [stderr]     |
[INFO] [stderr] 264 |                 let secondNumber_trimmed: i32 = secondNumber_trimmed.parse().unwrap();
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `second_number_trimmed`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `upperLimit_result1` should have a snake case name
[INFO] [stderr]    --> src/main.rs:281:21
[INFO] [stderr]     |
[INFO] [stderr] 281 |                 let upperLimit_result1: u64 = (firstNumber_trimmed * firstNumber_trimmed) as u64;
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `upper_limit_result1`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `upperLimit_result2` should have a snake case name
[INFO] [stderr]    --> src/main.rs:282:21
[INFO] [stderr]     |
[INFO] [stderr] 282 |                 let upperLimit_result2: u64 = (secondNumber_trimmed * secondNumber_trimmed) as u64;
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `upper_limit_result2`
[INFO] [stderr] 
[INFO] [stderr] warning: `learn_rust` (bin "learn_rust" test) generated 20 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/learn_rust-2abf615429f01446)
[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" "e7aca01e28ab81446503771790a10c389f8bfdc951cb20f3ba2b371713fdd810", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7aca01e28ab81446503771790a10c389f8bfdc951cb20f3ba2b371713fdd810", kill_on_drop: false }`
[INFO] [stdout] e7aca01e28ab81446503771790a10c389f8bfdc951cb20f3ba2b371713fdd810