[INFO] cloning repository https://github.com/maryjanyes/Rust.practice1
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/maryjanyes/Rust.practice1" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaryjanyes%2FRust.practice1", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaryjanyes%2FRust.practice1'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a3db060343669656cdc172a6d3c6bae03733e423
[INFO] testing maryjanyes/Rust.practice1 against try#eafdee2dfae8c2233b74f98b123308be7ccefcc6 for pr-79296
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaryjanyes%2FRust.practice1" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/maryjanyes/Rust.practice1 on toolchain eafdee2dfae8c2233b74f98b123308be7ccefcc6
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/maryjanyes/Rust.practice1
[INFO] finished tweaking git repo https://github.com/maryjanyes/Rust.practice1
[INFO] tweaked toml for git repo https://github.com/maryjanyes/Rust.practice1 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/maryjanyes/Rust.practice1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1f16d0771ed79f21b1d646e25027052b9d4702484129a0c25ee31d8996cc42b8
[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" "1f16d0771ed79f21b1d646e25027052b9d4702484129a0c25ee31d8996cc42b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1f16d0771ed79f21b1d646e25027052b9d4702484129a0c25ee31d8996cc42b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f16d0771ed79f21b1d646e25027052b9d4702484129a0c25ee31d8996cc42b8", kill_on_drop: false }`
[INFO] [stdout] 1f16d0771ed79f21b1d646e25027052b9d4702484129a0c25ee31d8996cc42b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 59185b430ca2b39a57cb3a7b86ed20ed2adab0d77c505d2bbe5ed16bc8d18729
[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" "59185b430ca2b39a57cb3a7b86ed20ed2adab0d77c505d2bbe5ed16bc8d18729", kill_on_drop: false }`
[INFO] [stderr]    Compiling quiz v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `quiz_configs::questions as quiz_questions`
[INFO] [stdout]  --> src/main.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 |     use quiz_configs::questions as quiz_questions;
[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:27:11
[INFO] [stdout]    |
[INFO] [stdout] 27 |     while (i < 10) {
[INFO] [stdout]    |           ^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `coficients`
[INFO] [stdout]  --> src/main.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let coficients = (0.1, 0.5);
[INFO] [stdout]   |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_coficients`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `questions`
[INFO] [stdout]   --> src/main.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let questions = Questions();
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_questions`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `questions`
[INFO] [stdout]   --> src/main.rs:23:16
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn run_quiz<I>(questions: I, answers: I, coficients: I) {
[INFO] [stdout]    |                ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_questions`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `answers`
[INFO] [stdout]   --> src/main.rs:23:30
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn run_quiz<I>(questions: I, answers: I, coficients: I) {
[INFO] [stdout]    |                              ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_answers`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `coficients`
[INFO] [stdout]   --> src/main.rs:23:42
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn run_quiz<I>(questions: I, answers: I, coficients: I) {
[INFO] [stdout]    |                                          ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_coficients`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `run_quiz`
[INFO] [stdout]   --> src/main.rs:23:4
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn run_quiz<I>(questions: I, answers: I, coficients: I) {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `my_question1`
[INFO] [stdout]   --> src/main.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |         pub const my_question1: &str = "I am a pub_question1";
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `my_question2`
[INFO] [stdout]   --> src/main.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |         pub const my_question2: &str = "I am a pub_question2";
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `my_question1` should have an upper case name
[INFO] [stdout]   --> src/main.rs:37:19
[INFO] [stdout]    |
[INFO] [stdout] 37 |         pub const my_question1: &str = "I am a pub_question1";
[INFO] [stdout]    |                   ^^^^^^^^^^^^ help: convert the identifier to upper case: `MY_QUESTION1`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `my_question2` should have an upper case name
[INFO] [stdout]   --> src/main.rs:38:19
[INFO] [stdout]    |
[INFO] [stdout] 38 |         pub const my_question2: &str = "I am a pub_question2";
[INFO] [stdout]    |                   ^^^^^^^^^^^^ help: convert the identifier to upper case: `MY_QUESTION2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `my_answer1` should have an upper case name
[INFO] [stdout]   --> src/main.rs:42:19
[INFO] [stdout]    |
[INFO] [stdout] 42 |         pub const my_answer1: &str = "I am a pub_answer1";
[INFO] [stdout]    |                   ^^^^^^^^^^ help: convert the identifier to upper case: `MY_ANSWER1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `my_answer2` should have an upper case name
[INFO] [stdout]   --> src/main.rs:43:19
[INFO] [stdout]    |
[INFO] [stdout] 43 |         pub const my_answer2: &str = "I am a pub_answer2";
[INFO] [stdout]    |                   ^^^^^^^^^^ help: convert the identifier to upper case: `MY_ANSWER2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "59185b430ca2b39a57cb3a7b86ed20ed2adab0d77c505d2bbe5ed16bc8d18729", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59185b430ca2b39a57cb3a7b86ed20ed2adab0d77c505d2bbe5ed16bc8d18729", kill_on_drop: false }`
[INFO] [stdout] 59185b430ca2b39a57cb3a7b86ed20ed2adab0d77c505d2bbe5ed16bc8d18729
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fd72931ec540aa2c6fd9a4be6ffc6bc1bec2e7aff42c5742ad87f88f4d54146d
[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" "fd72931ec540aa2c6fd9a4be6ffc6bc1bec2e7aff42c5742ad87f88f4d54146d", kill_on_drop: false }`
[INFO] [stderr]    Compiling quiz v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `quiz_configs::questions as quiz_questions`
[INFO] [stdout]  --> src/main.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 |     use quiz_configs::questions as quiz_questions;
[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:27:11
[INFO] [stdout]    |
[INFO] [stdout] 27 |     while (i < 10) {
[INFO] [stdout]    |           ^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `coficients`
[INFO] [stdout]  --> src/main.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let coficients = (0.1, 0.5);
[INFO] [stdout]   |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_coficients`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `questions`
[INFO] [stdout]   --> src/main.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let questions = Questions();
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_questions`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `questions`
[INFO] [stdout]   --> src/main.rs:23:16
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn run_quiz<I>(questions: I, answers: I, coficients: I) {
[INFO] [stdout]    |                ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_questions`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `answers`
[INFO] [stdout]   --> src/main.rs:23:30
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn run_quiz<I>(questions: I, answers: I, coficients: I) {
[INFO] [stdout]    |                              ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_answers`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `coficients`
[INFO] [stdout]   --> src/main.rs:23:42
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn run_quiz<I>(questions: I, answers: I, coficients: I) {
[INFO] [stdout]    |                                          ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_coficients`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `run_quiz`
[INFO] [stdout]   --> src/main.rs:23:4
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn run_quiz<I>(questions: I, answers: I, coficients: I) {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `my_question1`
[INFO] [stdout]   --> src/main.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |         pub const my_question1: &str = "I am a pub_question1";
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `my_question2`
[INFO] [stdout]   --> src/main.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |         pub const my_question2: &str = "I am a pub_question2";
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `my_question1` should have an upper case name
[INFO] [stdout]   --> src/main.rs:37:19
[INFO] [stdout]    |
[INFO] [stdout] 37 |         pub const my_question1: &str = "I am a pub_question1";
[INFO] [stdout]    |                   ^^^^^^^^^^^^ help: convert the identifier to upper case: `MY_QUESTION1`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `my_question2` should have an upper case name
[INFO] [stdout]   --> src/main.rs:38:19
[INFO] [stdout]    |
[INFO] [stdout] 38 |         pub const my_question2: &str = "I am a pub_question2";
[INFO] [stdout]    |                   ^^^^^^^^^^^^ help: convert the identifier to upper case: `MY_QUESTION2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `my_answer1` should have an upper case name
[INFO] [stdout]   --> src/main.rs:42:19
[INFO] [stdout]    |
[INFO] [stdout] 42 |         pub const my_answer1: &str = "I am a pub_answer1";
[INFO] [stdout]    |                   ^^^^^^^^^^ help: convert the identifier to upper case: `MY_ANSWER1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `my_answer2` should have an upper case name
[INFO] [stdout]   --> src/main.rs:43:19
[INFO] [stdout]    |
[INFO] [stdout] 43 |         pub const my_answer2: &str = "I am a pub_answer2";
[INFO] [stdout]    |                   ^^^^^^^^^^ help: convert the identifier to upper case: `MY_ANSWER2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `Command { std: "docker" "inspect" "fd72931ec540aa2c6fd9a4be6ffc6bc1bec2e7aff42c5742ad87f88f4d54146d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd72931ec540aa2c6fd9a4be6ffc6bc1bec2e7aff42c5742ad87f88f4d54146d", kill_on_drop: false }`
[INFO] [stdout] fd72931ec540aa2c6fd9a4be6ffc6bc1bec2e7aff42c5742ad87f88f4d54146d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a4789da38f18262d8c490c97416e1c4c2129404fe0ef6ba5c24a0095787f520f
[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" "a4789da38f18262d8c490c97416e1c4c2129404fe0ef6ba5c24a0095787f520f", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `quiz_configs::questions as quiz_questions`
[INFO] [stderr]  --> src/main.rs:3:9
[INFO] [stderr]   |
[INFO] [stderr] 3 |     use quiz_configs::questions as quiz_questions;
[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:27:11
[INFO] [stderr]    |
[INFO] [stderr] 27 |     while (i < 10) {
[INFO] [stderr]    |           ^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `coficients`
[INFO] [stderr]  --> src/main.rs:9:9
[INFO] [stderr]   |
[INFO] [stderr] 9 |     let coficients = (0.1, 0.5);
[INFO] [stderr]   |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_coficients`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `questions`
[INFO] [stderr]   --> src/main.rs:10:9
[INFO] [stderr]    |
[INFO] [stderr] 10 |     let questions = Questions();
[INFO] [stderr]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_questions`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `questions`
[INFO] [stderr]   --> src/main.rs:23:16
[INFO] [stderr]    |
[INFO] [stderr] 23 | fn run_quiz<I>(questions: I, answers: I, coficients: I) {
[INFO] [stderr]    |                ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_questions`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `answers`
[INFO] [stderr]   --> src/main.rs:23:30
[INFO] [stderr]    |
[INFO] [stderr] 23 | fn run_quiz<I>(questions: I, answers: I, coficients: I) {
[INFO] [stderr]    |                              ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_answers`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `coficients`
[INFO] [stderr]   --> src/main.rs:23:42
[INFO] [stderr]    |
[INFO] [stderr] 23 | fn run_quiz<I>(questions: I, answers: I, coficients: I) {
[INFO] [stderr]    |                                          ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_coficients`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `run_quiz`
[INFO] [stderr]   --> src/main.rs:23:4
[INFO] [stderr]    |
[INFO] [stderr] 23 | fn run_quiz<I>(questions: I, answers: I, coficients: I) {
[INFO] [stderr]    |    ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `my_question1`
[INFO] [stderr]   --> src/main.rs:37:9
[INFO] [stderr]    |
[INFO] [stderr] 37 |         pub const my_question1: &str = "I am a pub_question1";
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `my_question2`
[INFO] [stderr]   --> src/main.rs:38:9
[INFO] [stderr]    |
[INFO] [stderr] 38 |         pub const my_question2: &str = "I am a pub_question2";
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `my_question1` should have an upper case name
[INFO] [stderr]   --> src/main.rs:37:19
[INFO] [stderr]    |
[INFO] [stderr] 37 |         pub const my_question1: &str = "I am a pub_question1";
[INFO] [stderr]    |                   ^^^^^^^^^^^^ help: convert the identifier to upper case: `MY_QUESTION1`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `my_question2` should have an upper case name
[INFO] [stderr]   --> src/main.rs:38:19
[INFO] [stderr]    |
[INFO] [stderr] 38 |         pub const my_question2: &str = "I am a pub_question2";
[INFO] [stderr]    |                   ^^^^^^^^^^^^ help: convert the identifier to upper case: `MY_QUESTION2`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `my_answer1` should have an upper case name
[INFO] [stderr]   --> src/main.rs:42:19
[INFO] [stderr]    |
[INFO] [stderr] 42 |         pub const my_answer1: &str = "I am a pub_answer1";
[INFO] [stderr]    |                   ^^^^^^^^^^ help: convert the identifier to upper case: `MY_ANSWER1`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `my_answer2` should have an upper case name
[INFO] [stderr]   --> src/main.rs:43:19
[INFO] [stderr]    |
[INFO] [stderr] 43 |         pub const my_answer2: &str = "I am a pub_answer2";
[INFO] [stderr]    |                   ^^^^^^^^^^ help: convert the identifier to upper case: `MY_ANSWER2`
[INFO] [stderr] 
[INFO] [stderr] warning: 14 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/quiz-75772892c1fff882
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a4789da38f18262d8c490c97416e1c4c2129404fe0ef6ba5c24a0095787f520f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4789da38f18262d8c490c97416e1c4c2129404fe0ef6ba5c24a0095787f520f", kill_on_drop: false }`
[INFO] [stdout] a4789da38f18262d8c490c97416e1c4c2129404fe0ef6ba5c24a0095787f520f