[INFO] cloning repository https://github.com/mehedihasan722/Rust-Beginner-Learning
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mehedihasan722/Rust-Beginner-Learning" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmehedihasan722%2FRust-Beginner-Learning", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmehedihasan722%2FRust-Beginner-Learning'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2d5ebd9869c96ff018737c83893335c1095ae394
[INFO] testing mehedihasan722/Rust-Beginner-Learning against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759-retry
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmehedihasan722%2FRust-Beginner-Learning" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mehedihasan722/Rust-Beginner-Learning
[INFO] finished tweaking git repo https://github.com/mehedihasan722/Rust-Beginner-Learning
[INFO] tweaked toml for git repo https://github.com/mehedihasan722/Rust-Beginner-Learning written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mehedihasan722/Rust-Beginner-Learning 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/mehedihasan722/Rust-Beginner-Learning 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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 559d8fc7322300ee30bce6a81e08f69bb0bb5b2343ec5abc741600225d255f92
[INFO] running `Command { std: "docker" "start" "-a" "559d8fc7322300ee30bce6a81e08f69bb0bb5b2343ec5abc741600225d255f92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "559d8fc7322300ee30bce6a81e08f69bb0bb5b2343ec5abc741600225d255f92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "559d8fc7322300ee30bce6a81e08f69bb0bb5b2343ec5abc741600225d255f92", kill_on_drop: false }`
[INFO] [stdout] 559d8fc7322300ee30bce6a81e08f69bb0bb5b2343ec5abc741600225d255f92
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 5364e8dd234aa873190a7d17bd37c4d07ae8290e4488b9440dd0683e8c90407d
[INFO] running `Command { std: "docker" "start" "-a" "5364e8dd234aa873190a7d17bd37c4d07ae8290e4488b9440dd0683e8c90407d", kill_on_drop: false }`
[INFO] [stderr]    Compiling hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `Dim` is never constructed
[INFO] [stdout]  --> src/bin/a1.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | enum Light {
[INFO] [stdout]   |      ----- variant in this enum
[INFO] [stdout] 2 |     Bright,
[INFO] [stdout] 3 |     Dim,
[INFO] [stdout]   |     ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `display_Light` should have a snake case name
[INFO] [stdout]  --> src/bin/a1.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn display_Light(light: &Light) {
[INFO] [stdout]   |    ^^^^^^^^^^^^^ help: convert the identifier to snake case: `display_light`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Bright` is never constructed
[INFO] [stdout]  --> src/bin/expression1.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | enum Light {
[INFO] [stdout]   |      ----- variant in this enum
[INFO] [stdout] 8 |     Bright,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/bin/match-1.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |         Discount::Flat(amount) => println!("Flat discount of {}", amount),
[INFO] [stdout]    |         ---------------------- matches all the relevant values
[INFO] [stdout] 20 |         Discount::Flat(100) => println!("Percent discount of 100%",),
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Percent` is never constructed
[INFO] [stdout]  --> src/bin/match-1.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | enum Discount {
[INFO] [stdout]   |      -------- variant in this enum
[INFO] [stdout] 2 |     Percent(i32),
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Manager`, `User`, and `Guest` are never constructed
[INFO] [stdout]  --> src/bin/expression.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | enum Access {
[INFO] [stdout]   |      ------ variants in this enum
[INFO] [stdout] 2 |     Admin,
[INFO] [stdout] 3 |     Manager,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 4 |     User,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 5 |     Guest,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `age` is never read
[INFO] [stdout]  --> src/bin/result-1.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | struct Adult {
[INFO] [stdout]   |        ----- field in this struct
[INFO] [stdout] 3 |     age: u8,
[INFO] [stdout]   |     ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Adult` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Color` is never used
[INFO] [stdout]  --> src/bin/documentation.rs:2:6
[INFO] [stdout]   |
[INFO] [stdout] 2 | enum Color {
[INFO] [stdout]   |      ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Mail` is never constructed
[INFO] [stdout]   --> src/bin/documentation.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct Mail {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `add` is never used
[INFO] [stdout]   --> src/bin/documentation.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn add(a: i32, b: i32) -> i32 {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.09s
[INFO] running `Command { std: "docker" "inspect" "5364e8dd234aa873190a7d17bd37c4d07ae8290e4488b9440dd0683e8c90407d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5364e8dd234aa873190a7d17bd37c4d07ae8290e4488b9440dd0683e8c90407d", kill_on_drop: false }`
[INFO] [stdout] 5364e8dd234aa873190a7d17bd37c4d07ae8290e4488b9440dd0683e8c90407d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 81d541a0ef24439aa694674a2fe1a773f846f339f450ca399719ad0fb6ff8b85
[INFO] running `Command { std: "docker" "start" "-a" "81d541a0ef24439aa694674a2fe1a773f846f339f450ca399719ad0fb6ff8b85", kill_on_drop: false }`
[INFO] [stderr]    Compiling hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `Bright` is never constructed
[INFO] [stdout]  --> src/bin/expression1.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | enum Light {
[INFO] [stdout]   |      ----- variant in this enum
[INFO] [stdout] 8 |     Bright,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/bin/match-1.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |         Discount::Flat(amount) => println!("Flat discount of {}", amount),
[INFO] [stdout]    |         ---------------------- matches all the relevant values
[INFO] [stdout] 20 |         Discount::Flat(100) => println!("Percent discount of 100%",),
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Percent` is never constructed
[INFO] [stdout]  --> src/bin/match-1.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | enum Discount {
[INFO] [stdout]   |      -------- variant in this enum
[INFO] [stdout] 2 |     Percent(i32),
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Dim` is never constructed
[INFO] [stdout]  --> src/bin/a1.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | enum Light {
[INFO] [stdout]   |      ----- variant in this enum
[INFO] [stdout] 2 |     Bright,
[INFO] [stdout] 3 |     Dim,
[INFO] [stdout]   |     ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `display_Light` should have a snake case name
[INFO] [stdout]  --> src/bin/a1.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn display_Light(light: &Light) {
[INFO] [stdout]   |    ^^^^^^^^^^^^^ help: convert the identifier to snake case: `display_light`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `age` is never read
[INFO] [stdout]  --> src/bin/result-1.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | struct Adult {
[INFO] [stdout]   |        ----- field in this struct
[INFO] [stdout] 3 |     age: u8,
[INFO] [stdout]   |     ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Adult` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Color` is never used
[INFO] [stdout]  --> src/bin/documentation.rs:2:6
[INFO] [stdout]   |
[INFO] [stdout] 2 | enum Color {
[INFO] [stdout]   |      ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Mail` is never constructed
[INFO] [stdout]   --> src/bin/documentation.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct Mail {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `add` is never used
[INFO] [stdout]   --> src/bin/documentation.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn add(a: i32, b: i32) -> i32 {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Manager`, `User`, and `Guest` are never constructed
[INFO] [stdout]  --> src/bin/expression.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | enum Access {
[INFO] [stdout]   |      ------ variants in this enum
[INFO] [stdout] 2 |     Admin,
[INFO] [stdout] 3 |     Manager,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 4 |     User,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 5 |     Guest,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.61s
[INFO] running `Command { std: "docker" "inspect" "81d541a0ef24439aa694674a2fe1a773f846f339f450ca399719ad0fb6ff8b85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81d541a0ef24439aa694674a2fe1a773f846f339f450ca399719ad0fb6ff8b85", kill_on_drop: false }`
[INFO] [stdout] 81d541a0ef24439aa694674a2fe1a773f846f339f450ca399719ad0fb6ff8b85
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 85d1c41d3fdff5f48f555758db85af22201dad3320b279f921308b6afeee4bc3
[INFO] running `Command { std: "docker" "start" "-a" "85d1c41d3fdff5f48f555758db85af22201dad3320b279f921308b6afeee4bc3", kill_on_drop: false }`
[INFO] [stderr] warning: variant `Dim` is never constructed
[INFO] [stderr]  --> src/bin/a1.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | enum Light {
[INFO] [stderr]   |      ----- variant in this enum
[INFO] [stderr] 2 |     Bright,
[INFO] [stderr] 3 |     Dim,
[INFO] [stderr]   |     ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `display_Light` should have a snake case name
[INFO] [stderr]  --> src/bin/a1.rs:6:4
[INFO] [stderr]   |
[INFO] [stderr] 6 | fn display_Light(light: &Light) {
[INFO] [stderr]   |    ^^^^^^^^^^^^^ help: convert the identifier to snake case: `display_light`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/bin/match-1.rs:20:9
[INFO] [stderr]    |
[INFO] [stderr] 19 |         Discount::Flat(amount) => println!("Flat discount of {}", amount),
[INFO] [stderr]    |         ---------------------- matches all the relevant values
[INFO] [stderr] 20 |         Discount::Flat(100) => println!("Percent discount of 100%",),
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^ no value can reach this
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `Percent` is never constructed
[INFO] [stderr]  --> src/bin/match-1.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | enum Discount {
[INFO] [stderr]   |      -------- variant in this enum
[INFO] [stderr] 2 |     Percent(i32),
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `hello` (bin "a1" test) generated 2 warnings
[INFO] [stderr] warning: `hello` (bin "match-1" test) generated 2 warnings
[INFO] [stderr] warning: variant `Bright` is never constructed
[INFO] [stderr]  --> src/bin/expression1.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | enum Light {
[INFO] [stderr]   |      ----- variant in this enum
[INFO] [stderr] 8 |     Bright,
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Color` is never used
[INFO] [stderr]  --> src/bin/documentation.rs:2:6
[INFO] [stderr]   |
[INFO] [stderr] 2 | enum Color {
[INFO] [stderr]   |      ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Mail` is never constructed
[INFO] [stderr]   --> src/bin/documentation.rs:10:8
[INFO] [stderr]    |
[INFO] [stderr] 10 | struct Mail {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `add` is never used
[INFO] [stderr]   --> src/bin/documentation.rs:16:4
[INFO] [stderr]    |
[INFO] [stderr] 16 | fn add(a: i32, b: i32) -> i32 {
[INFO] [stderr]    |    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `age` is never read
[INFO] [stderr]  --> src/bin/result-1.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | struct Adult {
[INFO] [stderr]   |        ----- field in this struct
[INFO] [stderr] 3 |     age: u8,
[INFO] [stderr]   |     ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `Adult` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `hello` (bin "expression1" test) generated 1 warning
[INFO] [stderr] warning: `hello` (bin "documentation" test) generated 3 warnings
[INFO] [stderr] warning: `hello` (bin "result-1" test) generated 1 warning
[INFO] [stderr] warning: variants `Manager`, `User`, and `Guest` are never constructed
[INFO] [stderr]  --> src/bin/expression.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | enum Access {
[INFO] [stderr]   |      ------ variants in this enum
[INFO] [stderr] 2 |     Admin,
[INFO] [stderr] 3 |     Manager,
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr] 4 |     User,
[INFO] [stderr]   |     ^^^^
[INFO] [stderr] 5 |     Guest,
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `hello` (bin "expression" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests src/bin/a1.rs (/opt/rustwide/target/debug/deps/a1-904c215a649aee7b)
[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] [stderr]      Running unittests src/bin/adv-match.rs (/opt/rustwide/target/debug/deps/adv_match-6db5725a6fda1f90)
[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] [stderr]      Running unittests src/bin/arithmetic.rs (/opt/rustwide/target/debug/deps/arithmetic-7101b0e79d468a80)
[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] [stderr]      Running unittests src/bin/basic_math.rs (/opt/rustwide/target/debug/deps/basic_math-fd0ace378dafc171)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/demo.rs (/opt/rustwide/target/debug/deps/demo-243c068120e9caf2)
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/bin/demo1.rs (/opt/rustwide/target/debug/deps/demo1-bd0b80f936bd357a)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/documentation.rs (/opt/rustwide/target/debug/deps/documentation-b699cf29742acf59)
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]      Running unittests src/bin/enum.rs (/opt/rustwide/target/debug/deps/enum-a9d1c1cabdd888c8)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/enum2.rs (/opt/rustwide/target/debug/deps/enum2-4fac9a7e5f9ab832)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/expression.rs (/opt/rustwide/target/debug/deps/expression-40399d9ca222f057)
[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] [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] [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] [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] [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] [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] [stderr]      Running unittests src/bin/expression1.rs (/opt/rustwide/target/debug/deps/expression1-9cab43888d366a2e)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/hashmap.rs (/opt/rustwide/target/debug/deps/hashmap-e58c14553c9afabc)
[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] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/bin/hashmap-1.rs (/opt/rustwide/target/debug/deps/hashmap_1-a6efe99ec70bb4d8)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/hello-8076ae9e134d2796)
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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] [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] [stderr]      Running unittests src/bin/if-else-statement.rs (/opt/rustwide/target/debug/deps/if_else_statement-e555be8b4439c8cf)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/impl.rs (/opt/rustwide/target/debug/deps/impl-6e7d073f2ee8112e)
[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] [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] [stderr]      Running unittests src/bin/impl-exercise.rs (/opt/rustwide/target/debug/deps/impl_exercise-892a5e0aecb60111)
[INFO] [stderr]      Running unittests src/bin/loop.rs (/opt/rustwide/target/debug/deps/loop-6fe058f49f575d51)
[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] [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] [stderr]      Running unittests src/bin/match.rs (/opt/rustwide/target/debug/deps/match-e950395ec7291bef)
[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] [stderr]      Running unittests src/bin/match-1.rs (/opt/rustwide/target/debug/deps/match_1-b3b53222a2300e12)
[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] [stderr]      Running unittests src/bin/optional.rs (/opt/rustwide/target/debug/deps/optional-7491115b5d799e2d)
[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] [stderr]      Running unittests src/bin/optional-1.rs (/opt/rustwide/target/debug/deps/optional_1-9cf417cee52241b2)
[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] [stderr]      Running unittests src/bin/ownership.rs (/opt/rustwide/target/debug/deps/ownership-5bd36379626b1fdd)
[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] [stdout] 
[INFO] [stderr]      Running unittests src/bin/result.rs (/opt/rustwide/target/debug/deps/result-5d426ed14e10108a)
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/bin/result-1.rs (/opt/rustwide/target/debug/deps/result_1-19e7a1ad37198eb5)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/string.rs (/opt/rustwide/target/debug/deps/string-38a768fa79476151)
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]      Running unittests src/bin/string1.rs (/opt/rustwide/target/debug/deps/string1-f08504526875941d)
[INFO] [stdout] 
[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] [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] [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] [stderr]      Running unittests src/bin/string2.rs (/opt/rustwide/target/debug/deps/string2-a5330b0a452eb047)
[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] [stderr]      Running unittests src/bin/structure.rs (/opt/rustwide/target/debug/deps/structure-3aad12d778fc989d)
[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] [stderr]      Running unittests src/bin/structure2.rs (/opt/rustwide/target/debug/deps/structure2-1f4c04f113c19244)
[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] [stderr]      Running unittests src/bin/tuples.rs (/opt/rustwide/target/debug/deps/tuples-f270f64463ac29e3)
[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] [stderr]      Running unittests src/bin/tuples1.rs (/opt/rustwide/target/debug/deps/tuples1-6508eb8bd05b5cbe)
[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] [stderr]      Running unittests src/bin/utilizing.rs (/opt/rustwide/target/debug/deps/utilizing-6d4eb883c29dcc97)
[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] [stderr]      Running unittests src/bin/vectors.rs (/opt/rustwide/target/debug/deps/vectors-47c553f41646f353)
[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] [stderr]      Running unittests src/bin/vectors1.rs (/opt/rustwide/target/debug/deps/vectors1-281d03b5ebfeba6f)
[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] [stderr]      Running unittests src/bin/while-loop.rs (/opt/rustwide/target/debug/deps/while_loop-c9f2dff38a562c63)
[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" "85d1c41d3fdff5f48f555758db85af22201dad3320b279f921308b6afeee4bc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85d1c41d3fdff5f48f555758db85af22201dad3320b279f921308b6afeee4bc3", kill_on_drop: false }`
[INFO] [stdout] 85d1c41d3fdff5f48f555758db85af22201dad3320b279f921308b6afeee4bc3