[INFO] cloning repository https://github.com/mathrocha12100/estudo-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mathrocha12100/estudo-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmathrocha12100%2Festudo-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmathrocha12100%2Festudo-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f6e8b15086da210b119e2235a95d4602200a0562
[INFO] checking mathrocha12100/estudo-rust against try#ac4c3613be2acd5395b65d85e5657b81e3c982f0 for pr-154585
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmathrocha12100%2Festudo-rust" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mathrocha12100/estudo-rust
[INFO] finished tweaking git repo https://github.com/mathrocha12100/estudo-rust
[INFO] tweaked toml for git repo https://github.com/mathrocha12100/estudo-rust written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mathrocha12100/estudo-rust on toolchain ac4c3613be2acd5395b65d85e5657b81e3c982f0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ac4c3613be2acd5395b65d85e5657b81e3c982f0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mathrocha12100/estudo-rust 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" "+ac4c3613be2acd5395b65d85e5657b81e3c982f0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking mathrocha12100/estudo-rust against try#ac4c3613be2acd5395b65d85e5657b81e3c982f0 for pr-154585
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmathrocha12100%2Festudo-rust" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mathrocha12100/estudo-rust
[INFO] finished tweaking git repo https://github.com/mathrocha12100/estudo-rust
[INFO] tweaked toml for git repo https://github.com/mathrocha12100/estudo-rust written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mathrocha12100/estudo-rust on toolchain ac4c3613be2acd5395b65d85e5657b81e3c982f0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ac4c3613be2acd5395b65d85e5657b81e3c982f0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mathrocha12100/estudo-rust 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" "+ac4c3613be2acd5395b65d85e5657b81e3c982f0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded sysinfo v0.23.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ac4c3613be2acd5395b65d85e5657b81e3c982f0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 295a89398b897b69391b92309876e2c66935e0ad73c43ebdfc28c69c9506aa38
[INFO] running `Command { std: "docker" "start" "-a" "295a89398b897b69391b92309876e2c66935e0ad73c43ebdfc28c69c9506aa38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "295a89398b897b69391b92309876e2c66935e0ad73c43ebdfc28c69c9506aa38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "295a89398b897b69391b92309876e2c66935e0ad73c43ebdfc28c69c9506aa38", kill_on_drop: false }`
[INFO] [stdout] 295a89398b897b69391b92309876e2c66935e0ad73c43ebdfc28c69c9506aa38
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ac4c3613be2acd5395b65d85e5657b81e3c982f0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 77e2a212e9e55f759c73e0d3e8f770ed0d5f34b24878309162c567b4ad78d734
[INFO] running `Command { std: "docker" "start" "-a" "77e2a212e9e55f759c73e0d3e8f770ed0d5f34b24878309162c567b4ad78d734", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]    Compiling crossbeam-utils v0.8.7
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.7
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling sysinfo v0.23.2
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]    Compiling winapi v0.3.9
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]     Checking crossbeam-channel v0.5.2
[INFO] [stderr]     Checking num_cpus v1.13.1
[INFO] [stderr]     Checking getrandom v0.2.4
[INFO] [stderr]     Checking crossbeam-deque v0.8.1
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking hello-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `sysinfo::NetworksExt`
[INFO] [stdout]  --> src/aulas/arrays_rs.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use sysinfo::NetworksExt;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sysinfo::NetworksExt`
[INFO] [stdout]  --> src/aulas/arrays_rs.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use sysinfo::NetworksExt;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/aulas/rs_for.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let mut sum = 1;
[INFO] [stdout]    |         ----^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/aulas/rs_for.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let mut sum = 1;
[INFO] [stdout]    |         ----^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sum`
[INFO] [stdout]   --> src/aulas/rs_for.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let mut sum = 1;
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sum`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sum`
[INFO] [stdout]   --> src/aulas/rs_for.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let mut sum = 1;
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sum`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ar`
[INFO] [stdout]  --> src/aulas/arrays_rs.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let ar = [2;1000];
[INFO] [stdout]   |         ^^ help: if this is intentional, prefix it with an underscore: `_ar`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ar`
[INFO] [stdout]  --> src/aulas/arrays_rs.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let ar = [2;1000];
[INFO] [stdout]   |         ^^ help: if this is intentional, prefix it with an underscore: `_ar`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/main.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |         Aulas::VectorRs => aulas::vector_rs::vector_rs(),
[INFO] [stdout]    |         --------------- matches all the relevant values
[INFO] [stdout] 43 |         Aulas::VectorRs => aulas::vector_rs::vector_rs(),
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/main.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |         Aulas::VectorRs => aulas::vector_rs::vector_rs(),
[INFO] [stdout]    |         --------------- matches all the relevant values
[INFO] [stdout] 43 |         Aulas::VectorRs => aulas::vector_rs::vector_rs(),
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/main.rs:5:5
[INFO] [stdout]    |
[INFO] [stdout]  4 | enum Aulas {
[INFO] [stdout]    |      ----- variants in this enum
[INFO] [stdout]  5 |     AulaConst,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]  6 |     AulaEnum,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]  7 |     AulaFactorial,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]  8 |     AulaInputOutputData,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  9 |     AulaReferences,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 10 |     AulaRsFor,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 11 |     AulaRsWhile,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 12 |     AulaShadowing,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 13 |     AulaStructs,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 14 |     AulaTuple,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 15 |     AulaString,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 16 |     ArraysRs,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 17 |     Keyword,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 18 |     VectorRs,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 19 |     HashMapo,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 20 |     File,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 21 |     Traits,
[INFO] [stdout] 22 |     PatternMatching
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/main.rs:5:5
[INFO] [stdout]    |
[INFO] [stdout]  4 | enum Aulas {
[INFO] [stdout]    |      ----- variants in this enum
[INFO] [stdout]  5 |     AulaConst,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]  6 |     AulaEnum,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]  7 |     AulaFactorial,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]  8 |     AulaInputOutputData,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  9 |     AulaReferences,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 10 |     AulaRsFor,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 11 |     AulaRsWhile,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 12 |     AulaShadowing,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 13 |     AulaStructs,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 14 |     AulaTuple,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 15 |     AulaString,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 16 |     ArraysRs,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 17 |     Keyword,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 18 |     VectorRs,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 19 |     HashMapo,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 20 |     File,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 21 |     Traits,
[INFO] [stdout] 22 |     PatternMatching
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `tple` is never used
[INFO] [stdout]  --> src/aulas/tuple_rs.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn tple() {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `tple` is never used
[INFO] [stdout]  --> src/aulas/tuple_rs.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn tple() {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `1`, `2`, and `3` are never read
[INFO] [stdout]   --> src/aulas/tuple_rs.rs:19:22
[INFO] [stdout]    |
[INFO] [stdout] 19 | struct User (String, String, bool, String);
[INFO] [stdout]    |        ----          ^^^^^^  ^^^^  ^^^^^^
[INFO] [stdout]    |        |
[INFO] [stdout]    |        fields in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing these fields
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `1`, `2`, and `3` are never read
[INFO] [stdout]   --> src/aulas/tuple_rs.rs:19:22
[INFO] [stdout]    |
[INFO] [stdout] 19 | struct User (String, String, bool, String);
[INFO] [stdout]    |        ----          ^^^^^^  ^^^^  ^^^^^^
[INFO] [stdout]    |        |
[INFO] [stdout]    |        fields in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing these fields
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Up`, `Down`, and `Left` are never constructed
[INFO] [stdout]  --> src/aulas/enum_rs.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | enum Direction {
[INFO] [stdout]   |      --------- variants in this enum
[INFO] [stdout] 3 |     Up,
[INFO] [stdout]   |     ^^
[INFO] [stdout] 4 |     Down,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 5 |     Left,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Up`, `Down`, and `Left` are never constructed
[INFO] [stdout]  --> src/aulas/enum_rs.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | enum Direction {
[INFO] [stdout]   |      --------- variants in this enum
[INFO] [stdout] 3 |     Up,
[INFO] [stdout]   |     ^^
[INFO] [stdout] 4 |     Down,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 5 |     Left,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Aula1`, `Aula2`, and `Aula3` are never constructed
[INFO] [stdout]   --> src/aulas/enum_rs.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | enum Aula {
[INFO] [stdout]    |      ---- variants in this enum
[INFO] [stdout] 16 |     Aula1 = 1,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 17 |     Aula2 = 2,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 18 |     Aula3 = 3,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Aula1`, `Aula2`, and `Aula3` are never constructed
[INFO] [stdout]   --> src/aulas/enum_rs.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | enum Aula {
[INFO] [stdout]    |      ---- variants in this enum
[INFO] [stdout] 16 |     Aula1 = 1,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 17 |     Aula2 = 2,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 18 |     Aula3 = 3,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Money` and `Paypal` are never constructed
[INFO] [stdout]   --> src/aulas/enum_rs.rs:60:5
[INFO] [stdout]    |
[INFO] [stdout] 59 | enum Payment {
[INFO] [stdout]    |      ------- variants in this enum
[INFO] [stdout] 60 |     Money,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 61 |     CreditCard,
[INFO] [stdout] 62 |     Paypal,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Money` and `Paypal` are never constructed
[INFO] [stdout]   --> src/aulas/enum_rs.rs:60:5
[INFO] [stdout]    |
[INFO] [stdout] 59 | enum Payment {
[INFO] [stdout]    |      ------- variants in this enum
[INFO] [stdout] 60 |     Money,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 61 |     CreditCard,
[INFO] [stdout] 62 |     Paypal,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Money` and `Paypal` are never constructed
[INFO] [stdout]   --> src/aulas/enum_rs.rs:76:5
[INFO] [stdout]    |
[INFO] [stdout] 75 | enum PaymentType {
[INFO] [stdout]    |      ----------- variants in this enum
[INFO] [stdout] 76 |     Money(f32),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 77 |     CreditCard(bool, f32),
[INFO] [stdout] 78 |     Paypal(bool, f32),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Money` and `Paypal` are never constructed
[INFO] [stdout]   --> src/aulas/enum_rs.rs:76:5
[INFO] [stdout]    |
[INFO] [stdout] 75 | enum PaymentType {
[INFO] [stdout]    |      ----------- variants in this enum
[INFO] [stdout] 76 |     Money(f32),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 77 |     CreditCard(bool, f32),
[INFO] [stdout] 78 |     Paypal(bool, f32),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `email`, `active`, and `gender` are never read
[INFO] [stdout]  --> src/aulas/structs_rs.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | struct User {
[INFO] [stdout]   |        ---- fields in this struct
[INFO] [stdout] 2 |     username: String,
[INFO] [stdout] 3 |     email: String,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 4 |     active: bool,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 5 |     gender: String,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `email` and `gender` are never read
[INFO] [stdout]  --> src/aulas/keyword.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | struct User {
[INFO] [stdout]   |        ---- fields in this struct
[INFO] [stdout] 2 |     username: String,
[INFO] [stdout] 3 |     email: String,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 4 |     isActive: bool,
[INFO] [stdout] 5 |     gender: String,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `email`, `active`, and `gender` are never read
[INFO] [stdout]  --> src/aulas/structs_rs.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | struct User {
[INFO] [stdout]   |        ---- fields in this struct
[INFO] [stdout] 2 |     username: String,
[INFO] [stdout] 3 |     email: String,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 4 |     active: bool,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 5 |     gender: String,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `email` and `gender` are never read
[INFO] [stdout]  --> src/aulas/keyword.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | struct User {
[INFO] [stdout]   |        ---- fields in this struct
[INFO] [stdout] 2 |     username: String,
[INFO] [stdout] 3 |     email: String,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 4 |     isActive: bool,
[INFO] [stdout] 5 |     gender: String,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]   --> src/aulas/shadowing.rs:12:52
[INFO] [stdout]    |
[INFO] [stdout] 12 |             println!("O Valor de STATIC_VAR é {}", STATIC_VAR);
[INFO] [stdout]    |                                                    ^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]   --> src/aulas/shadowing.rs:12:52
[INFO] [stdout]    |
[INFO] [stdout] 12 |             println!("O Valor de STATIC_VAR é {}", STATIC_VAR);
[INFO] [stdout]    |                                                    ^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]   --> src/aulas/shadowing.rs:19:48
[INFO] [stdout]    |
[INFO] [stdout] 19 |         println!("O Valor de STATIC_VAR é {}", STATIC_VAR);
[INFO] [stdout]    |                                                ^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]   --> src/aulas/shadowing.rs:19:48
[INFO] [stdout]    |
[INFO] [stdout] 19 |         println!("O Valor de STATIC_VAR é {}", STATIC_VAR);
[INFO] [stdout]    |                                                ^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `myString` should have a snake case name
[INFO] [stdout]  --> src/aulas/string_rs.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 2 |     let mut myString: String = String::from("Ola João");
[INFO] [stdout]   |             ^^^^^^^^ help: convert the identifier to snake case: `my_string`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `myString` should have a snake case name
[INFO] [stdout]  --> src/aulas/string_rs.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 2 |     let mut myString: String = String::from("Ola João");
[INFO] [stdout]   |             ^^^^^^^^ help: convert the identifier to snake case: `my_string`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `isActive` should have a snake case name
[INFO] [stdout]  --> src/aulas/keyword.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     isActive: bool,
[INFO] [stdout]   |     ^^^^^^^^ help: convert the identifier to snake case: `is_active`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `sayUserName` should have a snake case name
[INFO] [stdout]  --> src/aulas/keyword.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 |     fn sayUserName(&self) {
[INFO] [stdout]   |        ^^^^^^^^^^^ help: convert the identifier to snake case: `say_user_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `userIsActive` should have a snake case name
[INFO] [stdout]   --> src/aulas/keyword.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 |     fn userIsActive(&self) {
[INFO] [stdout]    |        ^^^^^^^^^^^^ help: convert the identifier to snake case: `user_is_active`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `isActive` should have a snake case name
[INFO] [stdout]  --> src/aulas/keyword.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     isActive: bool,
[INFO] [stdout]   |     ^^^^^^^^ help: convert the identifier to snake case: `is_active`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `sayUserName` should have a snake case name
[INFO] [stdout]  --> src/aulas/keyword.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 |     fn sayUserName(&self) {
[INFO] [stdout]   |        ^^^^^^^^^^^ help: convert the identifier to snake case: `say_user_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `userIsActive` should have a snake case name
[INFO] [stdout]   --> src/aulas/keyword.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 |     fn userIsActive(&self) {
[INFO] [stdout]    |        ^^^^^^^^^^^^ help: convert the identifier to snake case: `user_is_active`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.12s
[INFO] running `Command { std: "docker" "inspect" "77e2a212e9e55f759c73e0d3e8f770ed0d5f34b24878309162c567b4ad78d734", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77e2a212e9e55f759c73e0d3e8f770ed0d5f34b24878309162c567b4ad78d734", kill_on_drop: false }`
[INFO] [stdout] 77e2a212e9e55f759c73e0d3e8f770ed0d5f34b24878309162c567b4ad78d734
