[INFO] updating cached repository https://github.com/4102-rustaceans/rust-blackjack [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 61fae1ade0ad3b1ddfecac623417cab0dd28169d [INFO] checking 4102-rustaceans/rust-blackjack against master#fdc0011561c6365c596dfd8fa1ef388162bc89c7 for pr-66504-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F4102-rustaceans%2Frust-blackjack" "/workspace/builds/worker-0/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. 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[INFO] validating manifest of git repo https://github.com/4102-rustaceans/rust-blackjack on toolchain fdc0011561c6365c596dfd8fa1ef388162bc89c7 [INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/4102-rustaceans/rust-blackjack [INFO] finished tweaking git repo https://github.com/4102-rustaceans/rust-blackjack [INFO] tweaked toml for git repo https://github.com/4102-rustaceans/rust-blackjack written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/4102-rustaceans/rust-blackjack already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] ba7599e5e69984b229ce1caf525585abe0e511cbbdf813c6a64113f73882196d [INFO] running `"docker" "start" "-a" "ba7599e5e69984b229ce1caf525585abe0e511cbbdf813c6a64113f73882196d"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking rand v0.4.2 [INFO] [stderr] Checking rust-blackjack v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:171:13 [INFO] [stderr] | [INFO] [stderr] 171 | let mut dealerScore = getHandValue(&dealer.hand); [INFO] [stderr] | ----^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:172:13 [INFO] [stderr] | [INFO] [stderr] 172 | let mut playerScore = getHandValue(&player.hand); [INFO] [stderr] | ----^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:240:13 [INFO] [stderr] | [INFO] [stderr] 240 | let mut curCard: String = format!("{} of {}", card.rank, card.suit); [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: field is never read: `name` [INFO] [stderr] --> src/main.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | name: String, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `playerHold` should have a snake case name [INFO] [stderr] --> src/main.rs:100:13 [INFO] [stderr] | [INFO] [stderr] 100 | let mut playerHold = false; [INFO] [stderr] | ^^^^^^^^^^ help: convert the identifier to snake case: `player_hold` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `dealerHold` should have a snake case name [INFO] [stderr] --> src/main.rs:101:13 [INFO] [stderr] | [INFO] [stderr] 101 | let mut dealerHold = false; [INFO] [stderr] | ^^^^^^^^^^ help: convert the identifier to snake case: `dealer_hold` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:171:13 [INFO] [stderr] | [INFO] [stderr] 171 | let mut dealerScore = getHandValue(&dealer.hand); [INFO] [stderr] | ----^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `playerBust` should have a snake case name [INFO] [stderr] --> src/main.rs:102:13 [INFO] [stderr] | [INFO] [stderr] 102 | let mut playerBust = false; [INFO] [stderr] | ^^^^^^^^^^ help: convert the identifier to snake case: `player_bust` [INFO] [stderr] [INFO] [stderr] warning: variable `dealerBust` should have a snake case name [INFO] [stderr] --> src/main.rs:103:13 [INFO] [stderr] | [INFO] [stderr] 103 | let mut dealerBust = false; [INFO] [stderr] | ^^^^^^^^^^ help: convert the identifier to snake case: `dealer_bust` [INFO] [stderr] [INFO] [stderr] warning: variable `dealerScore` should have a snake case name [INFO] [stderr] --> src/main.rs:171:17 [INFO] [stderr] | [INFO] [stderr] 171 | let mut dealerScore = getHandValue(&dealer.hand); [INFO] [stderr] | ^^^^^^^^^^^ help: convert the identifier to snake case: `dealer_score` [INFO] [stderr] [INFO] [stderr] warning: variable `playerScore` should have a snake case name [INFO] [stderr] --> src/main.rs:172:17 [INFO] [stderr] | [INFO] [stderr] 172 | let mut playerScore = getHandValue(&player.hand); [INFO] [stderr] | ^^^^^^^^^^^ help: convert the identifier to snake case: `player_score` [INFO] [stderr] [INFO] [stderr] warning: function `createDeck` should have a snake case name [INFO] [stderr] --> src/main.rs:187:4 [INFO] [stderr] | [INFO] [stderr] 187 | fn createDeck() -> Vec { [INFO] [stderr] | ^^^^^^^^^^ help: convert the identifier to snake case: `create_deck` [INFO] [stderr] [INFO] [stderr] warning: function `getHandValue` should have a snake case name [INFO] [stderr] --> src/main.rs:201:4 [INFO] [stderr] | [INFO] [stderr] 201 | fn getHandValue(hand: &Vec) -> u32 { [INFO] [stderr] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `get_hand_value` [INFO] [stderr] [INFO] [stderr] warning: function `printHand` should have a snake case name [INFO] [stderr] --> src/main.rs:236:4 [INFO] [stderr] | [INFO] [stderr] 236 | fn printHand(hand: &Vec) -> String { [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to snake case: `print_hand` [INFO] [stderr] [INFO] [stderr] warning: variable `inHand` should have a snake case name [INFO] [stderr] --> src/main.rs:237:13 [INFO] [stderr] | [INFO] [stderr] 237 | let mut inHand: String = String::new(); [INFO] [stderr] | ^^^^^^ help: convert the identifier to snake case: `in_hand` [INFO] [stderr] [INFO] [stderr] warning: variable `curCard` should have a snake case name [INFO] [stderr] --> src/main.rs:240:17 [INFO] [stderr] | [INFO] [stderr] 240 | let mut curCard: String = format!("{} of {}", card.rank, card.suit); [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `cur_card` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:172:13 [INFO] [stderr] | [INFO] [stderr] 172 | let mut playerScore = getHandValue(&player.hand); [INFO] [stderr] | ----^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:240:13 [INFO] [stderr] | [INFO] [stderr] 240 | let mut curCard: String = format!("{} of {}", card.rank, card.suit); [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: field is never read: `name` [INFO] [stderr] --> src/main.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | name: String, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `playerHold` should have a snake case name [INFO] [stderr] --> src/main.rs:100:13 [INFO] [stderr] | [INFO] [stderr] 100 | let mut playerHold = false; [INFO] [stderr] | ^^^^^^^^^^ help: convert the identifier to snake case: `player_hold` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `dealerHold` should have a snake case name [INFO] [stderr] --> src/main.rs:101:13 [INFO] [stderr] | [INFO] [stderr] 101 | let mut dealerHold = false; [INFO] [stderr] | ^^^^^^^^^^ help: convert the identifier to snake case: `dealer_hold` [INFO] [stderr] [INFO] [stderr] warning: variable `playerBust` should have a snake case name [INFO] [stderr] --> src/main.rs:102:13 [INFO] [stderr] | [INFO] [stderr] 102 | let mut playerBust = false; [INFO] [stderr] | ^^^^^^^^^^ help: convert the identifier to snake case: `player_bust` [INFO] [stderr] [INFO] [stderr] warning: variable `dealerBust` should have a snake case name [INFO] [stderr] --> src/main.rs:103:13 [INFO] [stderr] | [INFO] [stderr] 103 | let mut dealerBust = false; [INFO] [stderr] | ^^^^^^^^^^ help: convert the identifier to snake case: `dealer_bust` [INFO] [stderr] [INFO] [stderr] warning: variable `dealerScore` should have a snake case name [INFO] [stderr] --> src/main.rs:171:17 [INFO] [stderr] | [INFO] [stderr] 171 | let mut dealerScore = getHandValue(&dealer.hand); [INFO] [stderr] | ^^^^^^^^^^^ help: convert the identifier to snake case: `dealer_score` [INFO] [stderr] [INFO] [stderr] warning: variable `playerScore` should have a snake case name [INFO] [stderr] --> src/main.rs:172:17 [INFO] [stderr] | [INFO] [stderr] 172 | let mut playerScore = getHandValue(&player.hand); [INFO] [stderr] | ^^^^^^^^^^^ help: convert the identifier to snake case: `player_score` [INFO] [stderr] [INFO] [stderr] warning: function `createDeck` should have a snake case name [INFO] [stderr] --> src/main.rs:187:4 [INFO] [stderr] | [INFO] [stderr] 187 | fn createDeck() -> Vec { [INFO] [stderr] | ^^^^^^^^^^ help: convert the identifier to snake case: `create_deck` [INFO] [stderr] [INFO] [stderr] warning: function `getHandValue` should have a snake case name [INFO] [stderr] --> src/main.rs:201:4 [INFO] [stderr] | [INFO] [stderr] 201 | fn getHandValue(hand: &Vec) -> u32 { [INFO] [stderr] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `get_hand_value` [INFO] [stderr] [INFO] [stderr] warning: function `printHand` should have a snake case name [INFO] [stderr] --> src/main.rs:236:4 [INFO] [stderr] | [INFO] [stderr] 236 | fn printHand(hand: &Vec) -> String { [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to snake case: `print_hand` [INFO] [stderr] [INFO] [stderr] warning: variable `inHand` should have a snake case name [INFO] [stderr] --> src/main.rs:237:13 [INFO] [stderr] | [INFO] [stderr] 237 | let mut inHand: String = String::new(); [INFO] [stderr] | ^^^^^^ help: convert the identifier to snake case: `in_hand` [INFO] [stderr] [INFO] [stderr] warning: variable `curCard` should have a snake case name [INFO] [stderr] --> src/main.rs:240:17 [INFO] [stderr] | [INFO] [stderr] 240 | let mut curCard: String = format!("{} of {}", card.rank, card.suit); [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `cur_card` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.44s [INFO] running `"docker" "inspect" "ba7599e5e69984b229ce1caf525585abe0e511cbbdf813c6a64113f73882196d"` [INFO] running `"docker" "rm" "-f" "ba7599e5e69984b229ce1caf525585abe0e511cbbdf813c6a64113f73882196d"` [INFO] [stdout] ba7599e5e69984b229ce1caf525585abe0e511cbbdf813c6a64113f73882196d