[INFO] cloning repository https://github.com/eejebring/CardGames
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/eejebring/CardGames" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feejebring%2FCardGames", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feejebring%2FCardGames'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4752f5c050fcf1e67434d7c4211244ccf19e2c05
[INFO] testing eejebring/CardGames against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_getrandom_patch_2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feejebring%2FCardGames" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/eejebring/CardGames
[INFO] finished tweaking git repo https://github.com/eejebring/CardGames
[INFO] tweaked toml for git repo https://github.com/eejebring/CardGames written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/eejebring/CardGames on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/eejebring/CardGames 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 72d5d03a77b652ae8e04cc11e183b5c4027510be866ff9600b8d6a0f3fea0429
[INFO] running `Command { std: "docker" "start" "-a" "72d5d03a77b652ae8e04cc11e183b5c4027510be866ff9600b8d6a0f3fea0429", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "72d5d03a77b652ae8e04cc11e183b5c4027510be866ff9600b8d6a0f3fea0429", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72d5d03a77b652ae8e04cc11e183b5c4027510be866ff9600b8d6a0f3fea0429", kill_on_drop: false }`
[INFO] [stdout] 72d5d03a77b652ae8e04cc11e183b5c4027510be866ff9600b8d6a0f3fea0429
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "-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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] b368d21bfc6741a15c47cebf64c83cdc9dece56af9cb14cee59a5d55bb503096
[INFO] running `Command { std: "docker" "start" "-a" "b368d21bfc6741a15c47cebf64c83cdc9dece56af9cb14cee59a5d55bb503096", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.121
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling getrandom v0.2.6
[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 CardGames v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Query`
[INFO] [stdout]  --> src/main.rs:2:29
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::console_querry::{Query, OptionQuery};
[INFO] [stdout]   |                             ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::FromStr`
[INFO] [stdout]  --> src/console_querry.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::str::FromStr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> src/console_querry.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::thread;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Thread` and `sleep`
[INFO] [stdout]  --> src/console_querry.rs:4:19
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::thread::{sleep, Thread};
[INFO] [stdout]   |                   ^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> src/console_querry.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `blackjackSum` should have an upper camel case name
[INFO] [stdout]   --> src/blackjack.rs:61:11
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub trait blackjackSum {
[INFO] [stdout]    |           ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `BlackjackSum`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `card_colour` should have an upper camel case name
[INFO] [stdout]  --> src/cards.rs:7:17
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub(crate) enum card_colour {
[INFO] [stdout]   |                 ^^^^^^^^^^^ help: convert the identifier to upper camel case: `CardColour`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::btree_set::Range`
[INFO] [stdout]  --> src/card_collection.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::btree_set::Range;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Deref` and `RangeFrom`
[INFO] [stdout]  --> src/card_collection.rs:2:16
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::ops::{Deref, RangeFrom};
[INFO] [stdout]   |                ^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::seq::index::IndexVec::USize`
[INFO] [stdout]  --> src/card_collection.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rand::seq::index::IndexVec::USize;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]   --> src/console_querry.rs:35:20
[INFO] [stdout]    |
[INFO] [stdout] 35 |                 Ok(n) => return buffer.unwrap(),
[INFO] [stdout]    |                    ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/console_querry.rs:36:21
[INFO] [stdout]    |
[INFO] [stdout] 36 |                 Err(e) => buffer = self.failSafe().trim_end().parse()
[INFO] [stdout]    |                     ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]   --> src/console_querry.rs:46:20
[INFO] [stdout]    |
[INFO] [stdout] 46 |                 Ok(n) => return buffer.unwrap(),
[INFO] [stdout]    |                    ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/console_querry.rs:47:21
[INFO] [stdout]    |
[INFO] [stdout] 47 |                 Err(e) => buffer = self.failSafe().trim_end().parse()
[INFO] [stdout]    |                     ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `query_int` is never used
[INFO] [stdout]   --> src/console_querry.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl Query {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub fn query_int(&self) -> isize {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_line` is never used
[INFO] [stdout]   --> src/console_querry.rs:92:4
[INFO] [stdout]    |
[INFO] [stdout] 92 | fn read_line(output: &mut String) {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `give_card` is never used
[INFO] [stdout]   --> src/card_collection.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl CardStack {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 46 |     pub fn give_card(&mut self, cardTaker: &mut CardStack) -> String {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/console_querry.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |         stdin().read_line(&mut buffer);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 17 |         let _ = stdin().read_line(&mut buffer);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `failSafe` should have a snake case name
[INFO] [stdout]   --> src/console_querry.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 |     fn failSafe(&self) -> String {
[INFO] [stdout]    |        ^^^^^^^^ help: convert the identifier to snake case: `fail_safe`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/console_querry.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |         stdin().read_line(&mut buffer);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 25 |         let _ = stdin().read_line(&mut buffer);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `fullQuery` should have a snake case name
[INFO] [stdout]   --> src/console_querry.rs:60:17
[INFO] [stdout]    |
[INFO] [stdout] 60 |         let mut fullQuery = String::from(q);
[INFO] [stdout]    |                 ^^^^^^^^^ help: convert the identifier to snake case: `full_query`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/console_querry.rs:94:5
[INFO] [stdout]    |
[INFO] [stdout] 94 |     stdin().read_line(&mut buffer);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 94 |     let _ = stdin().read_line(&mut buffer);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `startBlackjack` should have a snake case name
[INFO] [stdout]  --> src/blackjack.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn startBlackjack() {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `start_blackjack`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait method `blackSum` should have a snake case name
[INFO] [stdout]   --> src/blackjack.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 62 |     fn blackSum(&self) -> usize;
[INFO] [stdout]    |        ^^^^^^^^ help: convert the identifier to snake case: `black_sum`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sumDeck` should have a snake case name
[INFO] [stdout]   --> src/blackjack.rs:65:4
[INFO] [stdout]    |
[INFO] [stdout] 65 | fn sumDeck (cards: &dyn blackjackSum) -> usize {
[INFO] [stdout]    |    ^^^^^^^ help: convert the identifier to snake case: `sum_deck`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `colours` should have an upper case name
[INFO] [stdout]   --> src/cards.rs:16:16
[INFO] [stdout]    |
[INFO] [stdout] 16 |         static colours: [card_colour;4] = [card_colour::Hearts,card_colour::Diamonds,card_colour::Spades,card_colour::Clovers];
[INFO] [stdout]    |                ^^^^^^^ help: convert the identifier to upper case: `COLOURS`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `newDeck` should have a snake case name
[INFO] [stdout]   --> src/card_collection.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn newDeck() -> CardStack {
[INFO] [stdout]    |            ^^^^^^^ help: convert the identifier to snake case: `new_deck`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `newHand` should have a snake case name
[INFO] [stdout]   --> src/card_collection.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn newHand() -> CardStack {
[INFO] [stdout]    |            ^^^^^^^ help: convert the identifier to snake case: `new_hand`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `cardHolder` should have a snake case name
[INFO] [stdout]   --> src/card_collection.rs:39:36
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub fn receive_card(&mut self, cardHolder: &mut CardStack) -> String {
[INFO] [stdout]    |                                    ^^^^^^^^^^ help: convert the identifier to snake case: `card_holder`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `cardTaker` should have a snake case name
[INFO] [stdout]   --> src/card_collection.rs:46:33
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn give_card(&mut self, cardTaker: &mut CardStack) -> String {
[INFO] [stdout]    |                                 ^^^^^^^^^ help: convert the identifier to snake case: `card_taker`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.78s
[INFO] running `Command { std: "docker" "inspect" "b368d21bfc6741a15c47cebf64c83cdc9dece56af9cb14cee59a5d55bb503096", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b368d21bfc6741a15c47cebf64c83cdc9dece56af9cb14cee59a5d55bb503096", kill_on_drop: false }`
[INFO] [stdout] b368d21bfc6741a15c47cebf64c83cdc9dece56af9cb14cee59a5d55bb503096
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "-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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] e357f3f4b2e53607ec1a97b40c26c1f20e48fecb55a8b595a0a6cdb8122391e9
[INFO] running `Command { std: "docker" "start" "-a" "e357f3f4b2e53607ec1a97b40c26c1f20e48fecb55a8b595a0a6cdb8122391e9", kill_on_drop: false }`
[INFO] [stderr]    Compiling CardGames v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Query`
[INFO] [stdout]  --> src/main.rs:2:29
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::console_querry::{Query, OptionQuery};
[INFO] [stdout]   |                             ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::FromStr`
[INFO] [stdout]  --> src/console_querry.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::str::FromStr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> src/console_querry.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::thread;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Thread` and `sleep`
[INFO] [stdout]  --> src/console_querry.rs:4:19
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::thread::{sleep, Thread};
[INFO] [stdout]   |                   ^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> src/console_querry.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `blackjackSum` should have an upper camel case name
[INFO] [stdout]   --> src/blackjack.rs:61:11
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub trait blackjackSum {
[INFO] [stdout]    |           ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `BlackjackSum`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `card_colour` should have an upper camel case name
[INFO] [stdout]  --> src/cards.rs:7:17
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub(crate) enum card_colour {
[INFO] [stdout]   |                 ^^^^^^^^^^^ help: convert the identifier to upper camel case: `CardColour`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::btree_set::Range`
[INFO] [stdout]  --> src/card_collection.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::btree_set::Range;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Deref` and `RangeFrom`
[INFO] [stdout]  --> src/card_collection.rs:2:16
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::ops::{Deref, RangeFrom};
[INFO] [stdout]   |                ^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::seq::index::IndexVec::USize`
[INFO] [stdout]  --> src/card_collection.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rand::seq::index::IndexVec::USize;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]   --> src/console_querry.rs:35:20
[INFO] [stdout]    |
[INFO] [stdout] 35 |                 Ok(n) => return buffer.unwrap(),
[INFO] [stdout]    |                    ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/console_querry.rs:36:21
[INFO] [stdout]    |
[INFO] [stdout] 36 |                 Err(e) => buffer = self.failSafe().trim_end().parse()
[INFO] [stdout]    |                     ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]   --> src/console_querry.rs:46:20
[INFO] [stdout]    |
[INFO] [stdout] 46 |                 Ok(n) => return buffer.unwrap(),
[INFO] [stdout]    |                    ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/console_querry.rs:47:21
[INFO] [stdout]    |
[INFO] [stdout] 47 |                 Err(e) => buffer = self.failSafe().trim_end().parse()
[INFO] [stdout]    |                     ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `query_int` is never used
[INFO] [stdout]   --> src/console_querry.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl Query {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub fn query_int(&self) -> isize {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_line` is never used
[INFO] [stdout]   --> src/console_querry.rs:92:4
[INFO] [stdout]    |
[INFO] [stdout] 92 | fn read_line(output: &mut String) {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `give_card` is never used
[INFO] [stdout]   --> src/card_collection.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl CardStack {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 46 |     pub fn give_card(&mut self, cardTaker: &mut CardStack) -> String {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/console_querry.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |         stdin().read_line(&mut buffer);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 17 |         let _ = stdin().read_line(&mut buffer);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `failSafe` should have a snake case name
[INFO] [stdout]   --> src/console_querry.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 |     fn failSafe(&self) -> String {
[INFO] [stdout]    |        ^^^^^^^^ help: convert the identifier to snake case: `fail_safe`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/console_querry.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |         stdin().read_line(&mut buffer);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 25 |         let _ = stdin().read_line(&mut buffer);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `fullQuery` should have a snake case name
[INFO] [stdout]   --> src/console_querry.rs:60:17
[INFO] [stdout]    |
[INFO] [stdout] 60 |         let mut fullQuery = String::from(q);
[INFO] [stdout]    |                 ^^^^^^^^^ help: convert the identifier to snake case: `full_query`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/console_querry.rs:94:5
[INFO] [stdout]    |
[INFO] [stdout] 94 |     stdin().read_line(&mut buffer);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 94 |     let _ = stdin().read_line(&mut buffer);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `startBlackjack` should have a snake case name
[INFO] [stdout]  --> src/blackjack.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn startBlackjack() {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `start_blackjack`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait method `blackSum` should have a snake case name
[INFO] [stdout]   --> src/blackjack.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 62 |     fn blackSum(&self) -> usize;
[INFO] [stdout]    |        ^^^^^^^^ help: convert the identifier to snake case: `black_sum`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sumDeck` should have a snake case name
[INFO] [stdout]   --> src/blackjack.rs:65:4
[INFO] [stdout]    |
[INFO] [stdout] 65 | fn sumDeck (cards: &dyn blackjackSum) -> usize {
[INFO] [stdout]    |    ^^^^^^^ help: convert the identifier to snake case: `sum_deck`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `colours` should have an upper case name
[INFO] [stdout]   --> src/cards.rs:16:16
[INFO] [stdout]    |
[INFO] [stdout] 16 |         static colours: [card_colour;4] = [card_colour::Hearts,card_colour::Diamonds,card_colour::Spades,card_colour::Clovers];
[INFO] [stdout]    |                ^^^^^^^ help: convert the identifier to upper case: `COLOURS`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `newDeck` should have a snake case name
[INFO] [stdout]   --> src/card_collection.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn newDeck() -> CardStack {
[INFO] [stdout]    |            ^^^^^^^ help: convert the identifier to snake case: `new_deck`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `newHand` should have a snake case name
[INFO] [stdout]   --> src/card_collection.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn newHand() -> CardStack {
[INFO] [stdout]    |            ^^^^^^^ help: convert the identifier to snake case: `new_hand`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `cardHolder` should have a snake case name
[INFO] [stdout]   --> src/card_collection.rs:39:36
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub fn receive_card(&mut self, cardHolder: &mut CardStack) -> String {
[INFO] [stdout]    |                                    ^^^^^^^^^^ help: convert the identifier to snake case: `card_holder`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `cardTaker` should have a snake case name
[INFO] [stdout]   --> src/card_collection.rs:46:33
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn give_card(&mut self, cardTaker: &mut CardStack) -> String {
[INFO] [stdout]    |                                 ^^^^^^^^^ help: convert the identifier to snake case: `card_taker`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "e357f3f4b2e53607ec1a97b40c26c1f20e48fecb55a8b595a0a6cdb8122391e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e357f3f4b2e53607ec1a97b40c26c1f20e48fecb55a8b595a0a6cdb8122391e9", kill_on_drop: false }`
[INFO] [stdout] e357f3f4b2e53607ec1a97b40c26c1f20e48fecb55a8b595a0a6cdb8122391e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "-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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 59d6b2bd16aa3d20558f4f8217228c32d30fb9a1143040a568f9293bb6050d25
[INFO] running `Command { std: "docker" "start" "-a" "59d6b2bd16aa3d20558f4f8217228c32d30fb9a1143040a568f9293bb6050d25", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `Query`
[INFO] [stderr]  --> src/main.rs:2:29
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::console_querry::{Query, OptionQuery};
[INFO] [stderr]   |                             ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::str::FromStr`
[INFO] [stderr]  --> src/console_querry.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::str::FromStr;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::thread`
[INFO] [stderr]  --> src/console_querry.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::thread;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Thread` and `sleep`
[INFO] [stderr]  --> src/console_querry.rs:4:19
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::thread::{sleep, Thread};
[INFO] [stderr]   |                   ^^^^^  ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::time::Duration`
[INFO] [stderr]  --> src/console_querry.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::time::Duration;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `blackjackSum` should have an upper camel case name
[INFO] [stderr]   --> src/blackjack.rs:61:11
[INFO] [stderr]    |
[INFO] [stderr] 61 | pub trait blackjackSum {
[INFO] [stderr]    |           ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `BlackjackSum`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type `card_colour` should have an upper camel case name
[INFO] [stderr]  --> src/cards.rs:7:17
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub(crate) enum card_colour {
[INFO] [stderr]   |                 ^^^^^^^^^^^ help: convert the identifier to upper camel case: `CardColour`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::btree_set::Range`
[INFO] [stderr]  --> src/card_collection.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::collections::btree_set::Range;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Deref` and `RangeFrom`
[INFO] [stderr]  --> src/card_collection.rs:2:16
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::ops::{Deref, RangeFrom};
[INFO] [stderr]   |                ^^^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rand::seq::index::IndexVec::USize`
[INFO] [stderr]  --> src/card_collection.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use rand::seq::index::IndexVec::USize;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `n`
[INFO] [stderr]   --> src/console_querry.rs:35:20
[INFO] [stderr]    |
[INFO] [stderr] 35 |                 Ok(n) => return buffer.unwrap(),
[INFO] [stderr]    |                    ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]   --> src/console_querry.rs:36:21
[INFO] [stderr]    |
[INFO] [stderr] 36 |                 Err(e) => buffer = self.failSafe().trim_end().parse()
[INFO] [stderr]    |                     ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `n`
[INFO] [stderr]   --> src/console_querry.rs:46:20
[INFO] [stderr]    |
[INFO] [stderr] 46 |                 Ok(n) => return buffer.unwrap(),
[INFO] [stderr]    |                    ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]   --> src/console_querry.rs:47:21
[INFO] [stderr]    |
[INFO] [stderr] 47 |                 Err(e) => buffer = self.failSafe().trim_end().parse()
[INFO] [stderr]    |                     ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: method `query_int` is never used
[INFO] [stderr]   --> src/console_querry.rs:30:12
[INFO] [stderr]    |
[INFO] [stderr] 12 | impl Query {
[INFO] [stderr]    | ---------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 30 |     pub fn query_int(&self) -> isize {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `read_line` is never used
[INFO] [stderr]   --> src/console_querry.rs:92:4
[INFO] [stderr]    |
[INFO] [stderr] 92 | fn read_line(output: &mut String) {
[INFO] [stderr]    |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `give_card` is never used
[INFO] [stderr]   --> src/card_collection.rs:46:12
[INFO] [stderr]    |
[INFO] [stderr] 13 | impl CardStack {
[INFO] [stderr]    | -------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 46 |     pub fn give_card(&mut self, cardTaker: &mut CardStack) -> String {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/console_querry.rs:17:9
[INFO] [stderr]    |
[INFO] [stderr] 17 |         stdin().read_line(&mut buffer);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 17 |         let _ = stdin().read_line(&mut buffer);
[INFO] [stderr]    |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: method `failSafe` should have a snake case name
[INFO] [stderr]   --> src/console_querry.rs:22:8
[INFO] [stderr]    |
[INFO] [stderr] 22 |     fn failSafe(&self) -> String {
[INFO] [stderr]    |        ^^^^^^^^ help: convert the identifier to snake case: `fail_safe`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/console_querry.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 25 |         stdin().read_line(&mut buffer);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 25 |         let _ = stdin().read_line(&mut buffer);
[INFO] [stderr]    |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: variable `fullQuery` should have a snake case name
[INFO] [stderr]   --> src/console_querry.rs:60:17
[INFO] [stderr]    |
[INFO] [stderr] 60 |         let mut fullQuery = String::from(q);
[INFO] [stderr]    |                 ^^^^^^^^^ help: convert the identifier to snake case: `full_query`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/console_querry.rs:94:5
[INFO] [stderr]    |
[INFO] [stderr] 94 |     stdin().read_line(&mut buffer);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 94 |     let _ = stdin().read_line(&mut buffer);
[INFO] [stderr]    |     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: function `startBlackjack` should have a snake case name
[INFO] [stderr]  --> src/blackjack.rs:4:8
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub fn startBlackjack() {
[INFO] [stderr]   |        ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `start_blackjack`
[INFO] [stderr] 
[INFO] [stderr] warning: trait method `blackSum` should have a snake case name
[INFO] [stderr]   --> src/blackjack.rs:62:8
[INFO] [stderr]    |
[INFO] [stderr] 62 |     fn blackSum(&self) -> usize;
[INFO] [stderr]    |        ^^^^^^^^ help: convert the identifier to snake case: `black_sum`
[INFO] [stderr] 
[INFO] [stderr] warning: function `sumDeck` should have a snake case name
[INFO] [stderr]   --> src/blackjack.rs:65:4
[INFO] [stderr]    |
[INFO] [stderr] 65 | fn sumDeck (cards: &dyn blackjackSum) -> usize {
[INFO] [stderr]    |    ^^^^^^^ help: convert the identifier to snake case: `sum_deck`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `colours` should have an upper case name
[INFO] [stderr]   --> src/cards.rs:16:16
[INFO] [stderr]    |
[INFO] [stderr] 16 |         static colours: [card_colour;4] = [card_colour::Hearts,card_colour::Diamonds,card_colour::Spades,card_colour::Clovers];
[INFO] [stderr]    |                ^^^^^^^ help: convert the identifier to upper case: `COLOURS`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `newDeck` should have a snake case name
[INFO] [stderr]   --> src/card_collection.rs:14:12
[INFO] [stderr]    |
[INFO] [stderr] 14 |     pub fn newDeck() -> CardStack {
[INFO] [stderr]    |            ^^^^^^^ help: convert the identifier to snake case: `new_deck`
[INFO] [stderr] 
[INFO] [stderr] warning: method `newHand` should have a snake case name
[INFO] [stderr]   --> src/card_collection.rs:24:12
[INFO] [stderr]    |
[INFO] [stderr] 24 |     pub fn newHand() -> CardStack {
[INFO] [stderr]    |            ^^^^^^^ help: convert the identifier to snake case: `new_hand`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `cardHolder` should have a snake case name
[INFO] [stderr]   --> src/card_collection.rs:39:36
[INFO] [stderr]    |
[INFO] [stderr] 39 |     pub fn receive_card(&mut self, cardHolder: &mut CardStack) -> String {
[INFO] [stderr]    |                                    ^^^^^^^^^^ help: convert the identifier to snake case: `card_holder`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `cardTaker` should have a snake case name
[INFO] [stderr]   --> src/card_collection.rs:46:33
[INFO] [stderr]    |
[INFO] [stderr] 46 |     pub fn give_card(&mut self, cardTaker: &mut CardStack) -> String {
[INFO] [stderr]    |                                 ^^^^^^^^^ help: convert the identifier to snake case: `card_taker`
[INFO] [stderr] 
[INFO] [stderr] warning: `CardGames` (bin "CardGames" test) generated 30 warnings (run `cargo fix --bin "CardGames" --tests` to apply 8 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/CardGames-d8ae1b1e76dfa1e5)
[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" "59d6b2bd16aa3d20558f4f8217228c32d30fb9a1143040a568f9293bb6050d25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59d6b2bd16aa3d20558f4f8217228c32d30fb9a1143040a568f9293bb6050d25", kill_on_drop: false }`
[INFO] [stdout] 59d6b2bd16aa3d20558f4f8217228c32d30fb9a1143040a568f9293bb6050d25