[INFO] cloning repository https://github.com/4102-rustaceans/rust-blackjack [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/4102-rustaceans/rust-blackjack" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F4102-rustaceans%2Frust-blackjack", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F4102-rustaceans%2Frust-blackjack'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 61fae1ade0ad3b1ddfecac623417cab0dd28169d [INFO] checking 4102-rustaceans/rust-blackjack against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F4102-rustaceans%2Frust-blackjack" "/workspace/builds/worker-12/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/4102-rustaceans/rust-blackjack on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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-12/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 `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 653975e026b6a8ec06b2616764ac262f0f8753bf0ad06b04776cefd467fd4d4b [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "653975e026b6a8ec06b2616764ac262f0f8753bf0ad06b04776cefd467fd4d4b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "653975e026b6a8ec06b2616764ac262f0f8753bf0ad06b04776cefd467fd4d4b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "653975e026b6a8ec06b2616764ac262f0f8753bf0ad06b04776cefd467fd4d4b", kill_on_drop: false }` [INFO] [stdout] 653975e026b6a8ec06b2616764ac262f0f8753bf0ad06b04776cefd467fd4d4b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 740a0ac580ec56c08e3c6e006e022d13a9f84ce2afa8c3c7ea82fb37e1263dce [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "740a0ac580ec56c08e3c6e006e022d13a9f84ce2afa8c3c7ea82fb37e1263dce", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.36 [INFO] [stderr] Checking rand v0.4.2 [INFO] [stderr] Checking rust-blackjack v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:171:13 [INFO] [stdout] | [INFO] [stdout] 171 | let mut dealerScore = getHandValue(&dealer.hand); [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: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:172:13 [INFO] [stdout] | [INFO] [stdout] 172 | let mut playerScore = getHandValue(&player.hand); [INFO] [stdout] | ----^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:240:13 [INFO] [stdout] | [INFO] [stdout] 240 | let mut curCard: String = format!("{} of {}", card.rank, card.suit); [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `name` [INFO] [stdout] --> src/main.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | name: String, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `playerHold` should have a snake case name [INFO] [stdout] --> src/main.rs:100:13 [INFO] [stdout] | [INFO] [stdout] 100 | let mut playerHold = false; [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to snake case: `player_hold` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `dealerHold` should have a snake case name [INFO] [stdout] --> src/main.rs:101:13 [INFO] [stdout] | [INFO] [stdout] 101 | let mut dealerHold = false; [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to snake case: `dealer_hold` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `playerBust` should have a snake case name [INFO] [stdout] --> src/main.rs:102:13 [INFO] [stdout] | [INFO] [stdout] 102 | let mut playerBust = false; [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to snake case: `player_bust` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `dealerBust` should have a snake case name [INFO] [stdout] --> src/main.rs:103:13 [INFO] [stdout] | [INFO] [stdout] 103 | let mut dealerBust = false; [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to snake case: `dealer_bust` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `dealerScore` should have a snake case name [INFO] [stdout] --> src/main.rs:171:17 [INFO] [stdout] | [INFO] [stdout] 171 | let mut dealerScore = getHandValue(&dealer.hand); [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to snake case: `dealer_score` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `playerScore` should have a snake case name [INFO] [stdout] --> src/main.rs:172:17 [INFO] [stdout] | [INFO] [stdout] 172 | let mut playerScore = getHandValue(&player.hand); [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to snake case: `player_score` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `createDeck` should have a snake case name [INFO] [stdout] --> src/main.rs:187:4 [INFO] [stdout] | [INFO] [stdout] 187 | fn createDeck() -> Vec { [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to snake case: `create_deck` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `getHandValue` should have a snake case name [INFO] [stdout] --> src/main.rs:201:4 [INFO] [stdout] | [INFO] [stdout] 201 | fn getHandValue(hand: &Vec) -> u32 { [INFO] [stdout] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `get_hand_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `printHand` should have a snake case name [INFO] [stdout] --> src/main.rs:236:4 [INFO] [stdout] | [INFO] [stdout] 236 | fn printHand(hand: &Vec) -> String { [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `print_hand` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `inHand` should have a snake case name [INFO] [stdout] --> src/main.rs:237:13 [INFO] [stdout] | [INFO] [stdout] 237 | let mut inHand: String = String::new(); [INFO] [stdout] | ^^^^^^ help: convert the identifier to snake case: `in_hand` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `curCard` should have a snake case name [INFO] [stdout] --> src/main.rs:240:17 [INFO] [stdout] | [INFO] [stdout] 240 | let mut curCard: String = format!("{} of {}", card.rank, card.suit); [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `cur_card` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:171:13 [INFO] [stdout] | [INFO] [stdout] 171 | let mut dealerScore = getHandValue(&dealer.hand); [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: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:172:13 [INFO] [stdout] | [INFO] [stdout] 172 | let mut playerScore = getHandValue(&player.hand); [INFO] [stdout] | ----^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:240:13 [INFO] [stdout] | [INFO] [stdout] 240 | let mut curCard: String = format!("{} of {}", card.rank, card.suit); [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `name` [INFO] [stdout] --> src/main.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | name: String, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `playerHold` should have a snake case name [INFO] [stdout] --> src/main.rs:100:13 [INFO] [stdout] | [INFO] [stdout] 100 | let mut playerHold = false; [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to snake case: `player_hold` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `dealerHold` should have a snake case name [INFO] [stdout] --> src/main.rs:101:13 [INFO] [stdout] | [INFO] [stdout] 101 | let mut dealerHold = false; [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to snake case: `dealer_hold` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `playerBust` should have a snake case name [INFO] [stdout] --> src/main.rs:102:13 [INFO] [stdout] | [INFO] [stdout] 102 | let mut playerBust = false; [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to snake case: `player_bust` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `dealerBust` should have a snake case name [INFO] [stdout] --> src/main.rs:103:13 [INFO] [stdout] | [INFO] [stdout] 103 | let mut dealerBust = false; [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to snake case: `dealer_bust` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `dealerScore` should have a snake case name [INFO] [stdout] --> src/main.rs:171:17 [INFO] [stdout] | [INFO] [stdout] 171 | let mut dealerScore = getHandValue(&dealer.hand); [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to snake case: `dealer_score` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `playerScore` should have a snake case name [INFO] [stdout] --> src/main.rs:172:17 [INFO] [stdout] | [INFO] [stdout] 172 | let mut playerScore = getHandValue(&player.hand); [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to snake case: `player_score` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `createDeck` should have a snake case name [INFO] [stdout] --> src/main.rs:187:4 [INFO] [stdout] | [INFO] [stdout] 187 | fn createDeck() -> Vec { [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to snake case: `create_deck` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `getHandValue` should have a snake case name [INFO] [stdout] --> src/main.rs:201:4 [INFO] [stdout] | [INFO] [stdout] 201 | fn getHandValue(hand: &Vec) -> u32 { [INFO] [stdout] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `get_hand_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `printHand` should have a snake case name [INFO] [stdout] --> src/main.rs:236:4 [INFO] [stdout] | [INFO] [stdout] 236 | fn printHand(hand: &Vec) -> String { [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `print_hand` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `inHand` should have a snake case name [INFO] [stdout] --> src/main.rs:237:13 [INFO] [stdout] | [INFO] [stdout] 237 | let mut inHand: String = String::new(); [INFO] [stdout] | ^^^^^^ help: convert the identifier to snake case: `in_hand` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `curCard` should have a snake case name [INFO] [stdout] --> src/main.rs:240:17 [INFO] [stdout] | [INFO] [stdout] 240 | let mut curCard: String = format!("{} of {}", card.rank, card.suit); [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `cur_card` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.36s [INFO] running `Command { std: "docker" "inspect" "740a0ac580ec56c08e3c6e006e022d13a9f84ce2afa8c3c7ea82fb37e1263dce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "740a0ac580ec56c08e3c6e006e022d13a9f84ce2afa8c3c7ea82fb37e1263dce", kill_on_drop: false }` [INFO] [stdout] 740a0ac580ec56c08e3c6e006e022d13a9f84ce2afa8c3c7ea82fb37e1263dce