[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] building mathrocha12100/estudo-rust against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmathrocha12100%2Festudo-rust" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mathrocha12100/estudo-rust on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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-7-tc1/source/Cargo.toml [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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 61e7dfb18936227b10143e16011f931244356dac2c74b6d98c8ebb9850beb264 [INFO] running `Command { std: "docker" "start" "-a" "61e7dfb18936227b10143e16011f931244356dac2c74b6d98c8ebb9850beb264", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "61e7dfb18936227b10143e16011f931244356dac2c74b6d98c8ebb9850beb264", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "61e7dfb18936227b10143e16011f931244356dac2c74b6d98c8ebb9850beb264", kill_on_drop: false }` [INFO] [stdout] 61e7dfb18936227b10143e16011f931244356dac2c74b6d98c8ebb9850beb264 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 002a870276d701aee4c1a8291570ecd636f42fa8e02270d11fbc2b496cdb8566 [INFO] running `Command { std: "docker" "start" "-a" "002a870276d701aee4c1a8291570ecd636f42fa8e02270d11fbc2b496cdb8566", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.119 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.7 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.7 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling sysinfo v0.23.2 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling ppv-lite86 v0.2.16 [INFO] [stderr] Compiling winapi v0.3.9 [INFO] [stderr] Compiling once_cell v1.9.0 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling crossbeam-channel v0.5.2 [INFO] [stderr] Compiling crossbeam-deque v0.8.1 [INFO] [stderr] Compiling num_cpus v1.13.1 [INFO] [stderr] Compiling getrandom v0.2.4 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling 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)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sum` [INFO] [stdout] --> src/aulas/rs_for.rs:14:13 [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)]` 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)]` 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: 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)]` 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)]` 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: 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 `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: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: creating a shared reference to mutable static is discouraged [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: for more information, see [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: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static is discouraged [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: for more information, see [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] [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)]` 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] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.22s [INFO] running `Command { std: "docker" "inspect" "002a870276d701aee4c1a8291570ecd636f42fa8e02270d11fbc2b496cdb8566", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "002a870276d701aee4c1a8291570ecd636f42fa8e02270d11fbc2b496cdb8566", kill_on_drop: false }` [INFO] [stdout] 002a870276d701aee4c1a8291570ecd636f42fa8e02270d11fbc2b496cdb8566 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 10ffa1117d16668a8d08eaecf25e3384d7827d3fe98f8cd933b93234f354eb2d [INFO] running `Command { std: "docker" "start" "-a" "10ffa1117d16668a8d08eaecf25e3384d7827d3fe98f8cd933b93234f354eb2d", kill_on_drop: false }` [INFO] [stderr] Compiling 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)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sum` [INFO] [stdout] --> src/aulas/rs_for.rs:14:13 [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)]` 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)]` 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: 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)]` 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)]` 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: 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 `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: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: creating a shared reference to mutable static is discouraged [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: for more information, see [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: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static is discouraged [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: for more information, see [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] [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)]` 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] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.38s [INFO] running `Command { std: "docker" "inspect" "10ffa1117d16668a8d08eaecf25e3384d7827d3fe98f8cd933b93234f354eb2d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "10ffa1117d16668a8d08eaecf25e3384d7827d3fe98f8cd933b93234f354eb2d", kill_on_drop: false }` [INFO] [stdout] 10ffa1117d16668a8d08eaecf25e3384d7827d3fe98f8cd933b93234f354eb2d