[INFO] updating cached repository 4102-rustaceans/rust-blackjack [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/4102-rustaceans/rust-blackjack [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/4102-rustaceans/rust-blackjack" "work/ex/beta-1.38-1/sources/1.37.0/gh/4102-rustaceans/rust-blackjack"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/4102-rustaceans/rust-blackjack'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/4102-rustaceans/rust-blackjack" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/4102-rustaceans/rust-blackjack"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/4102-rustaceans/rust-blackjack'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 61fae1ade0ad3b1ddfecac623417cab0dd28169d [INFO] sha for GitHub repo 4102-rustaceans/rust-blackjack: 61fae1ade0ad3b1ddfecac623417cab0dd28169d [INFO] validating manifest of 4102-rustaceans/rust-blackjack on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of 4102-rustaceans/rust-blackjack on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing 4102-rustaceans/rust-blackjack [INFO] finished frobbing 4102-rustaceans/rust-blackjack [INFO] frobbed toml for 4102-rustaceans/rust-blackjack written to work/ex/beta-1.38-1/sources/1.37.0/gh/4102-rustaceans/rust-blackjack/Cargo.toml [INFO] started frobbing 4102-rustaceans/rust-blackjack [INFO] finished frobbing 4102-rustaceans/rust-blackjack [INFO] frobbed toml for 4102-rustaceans/rust-blackjack written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/4102-rustaceans/rust-blackjack/Cargo.toml [INFO] crate 4102-rustaceans/rust-blackjack already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing 4102-rustaceans/rust-blackjack against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/4102-rustaceans/rust-blackjack:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] 4551d7967b690673011097ecf381bff3867755ad4b62775e8a21ec37fe3eb054 [INFO] running `"docker" "start" "-a" "4551d7967b690673011097ecf381bff3867755ad4b62775e8a21ec37fe3eb054"` [INFO] [stderr] Compiling rust-blackjack v0.1.0 (/opt/crater/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 used: `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 0.93s [INFO] running `"docker" "inspect" "4551d7967b690673011097ecf381bff3867755ad4b62775e8a21ec37fe3eb054"` [INFO] running `"docker" "rm" "-f" "4551d7967b690673011097ecf381bff3867755ad4b62775e8a21ec37fe3eb054"` [INFO] [stdout] 4551d7967b690673011097ecf381bff3867755ad4b62775e8a21ec37fe3eb054 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/4102-rustaceans/rust-blackjack:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen" "--no-run"` [INFO] [stdout] 89f3a9cb3b8fadb1682ca1eb053e4d1b8762aec7159e6efa8f458f7a9400a30b [INFO] running `"docker" "start" "-a" "89f3a9cb3b8fadb1682ca1eb053e4d1b8762aec7159e6efa8f458f7a9400a30b"` [INFO] [stderr] Compiling rust-blackjack v0.1.0 (/opt/crater/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 used: `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 0.51s [INFO] running `"docker" "inspect" "89f3a9cb3b8fadb1682ca1eb053e4d1b8762aec7159e6efa8f458f7a9400a30b"` [INFO] running `"docker" "rm" "-f" "89f3a9cb3b8fadb1682ca1eb053e4d1b8762aec7159e6efa8f458f7a9400a30b"` [INFO] [stdout] 89f3a9cb3b8fadb1682ca1eb053e4d1b8762aec7159e6efa8f458f7a9400a30b [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/4102-rustaceans/rust-blackjack:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen"` [INFO] [stdout] 617800b78d339159c6e1666e9b63ee255ad32da10125803ea68d9b6c0faf9cb1 [INFO] running `"docker" "start" "-a" "617800b78d339159c6e1666e9b63ee255ad32da10125803ea68d9b6c0faf9cb1"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/crater/target/debug/deps/rust_blackjack-5aca4d2a32d5cc84 [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 [INFO] [stdout] [INFO] running `"docker" "inspect" "617800b78d339159c6e1666e9b63ee255ad32da10125803ea68d9b6c0faf9cb1"` [INFO] running `"docker" "rm" "-f" "617800b78d339159c6e1666e9b63ee255ad32da10125803ea68d9b6c0faf9cb1"` [INFO] [stdout] 617800b78d339159c6e1666e9b63ee255ad32da10125803ea68d9b6c0faf9cb1