[INFO] cloning repository https://github.com/optozorax/klrc [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/optozorax/klrc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foptozorax%2Fklrc", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foptozorax%2Fklrc'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f06d0c91298f89305d126604803e9ee21f08522c [INFO] testing optozorax/klrc against master#5d5ff84130da0d74c6ece368dbe821d8f83fa526 for pr-79296 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foptozorax%2Fklrc" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/optozorax/klrc on toolchain 5d5ff84130da0d74c6ece368dbe821d8f83fa526 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/optozorax/klrc [INFO] finished tweaking git repo https://github.com/optozorax/klrc [INFO] tweaked toml for git repo https://github.com/optozorax/klrc written to /workspace/builds/worker-9/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 7e76071e049b652b2dd917ca0be03188f9a23811145affb803b50f752418c21d [INFO] running `Command { std: "docker" "start" "-a" "7e76071e049b652b2dd917ca0be03188f9a23811145affb803b50f752418c21d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7e76071e049b652b2dd917ca0be03188f9a23811145affb803b50f752418c21d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7e76071e049b652b2dd917ca0be03188f9a23811145affb803b50f752418c21d", kill_on_drop: false }` [INFO] [stdout] 7e76071e049b652b2dd917ca0be03188f9a23811145affb803b50f752418c21d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fd87e2fdb7b41d37652b7d9c49adf9dccf5abac436353566aadf34cdc63611e9 [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" "fd87e2fdb7b41d37652b7d9c49adf9dccf5abac436353566aadf34cdc63611e9", kill_on_drop: false }` [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling getrandom v0.1.15 [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stderr] Compiling regex v1.4.2 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling keyboard-layout-statistics-counter v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/main.rs:1140:5 [INFO] [stdout] | [INFO] [stdout] 1138 | return; [INFO] [stdout] | ------ any code following this expression is unreachable [INFO] [stdout] 1139 | [INFO] [stdout] 1140 | count_vowels(); [INFO] [stdout] | ^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `bad_rolls` [INFO] [stdout] --> src/main.rs:974:9 [INFO] [stdout] | [INFO] [stdout] 974 | let bad_rolls = all_bad_sum as f64 * bad_rolls; [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bad_rolls` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `select_best_rolls` [INFO] [stdout] --> src/main.rs:671:4 [INFO] [stdout] | [INFO] [stdout] 671 | fn select_best_rolls(rolls: &Vec) -> RollSplitted { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `populationSize` should have a snake case name [INFO] [stdout] --> src/main.rs:894:9 [INFO] [stdout] | [INFO] [stdout] 894 | let populationSize = 50; [INFO] [stdout] | ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `population_size` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `evolutionsCount` should have a snake case name [INFO] [stdout] --> src/main.rs:896:9 [INFO] [stdout] | [INFO] [stdout] 896 | let evolutionsCount = 5; [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `evolutions_count` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `bestCount` should have a snake case name [INFO] [stdout] --> src/main.rs:897:9 [INFO] [stdout] | [INFO] [stdout] 897 | let bestCount = 5; [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `best_count` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `bestChildrenCount` should have a snake case name [INFO] [stdout] --> src/main.rs:898:9 [INFO] [stdout] | [INFO] [stdout] 898 | let bestChildrenCount = populationSize/bestCount - 1; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `best_children_count` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `evaledPopulation` should have a snake case name [INFO] [stdout] --> src/main.rs:909:21 [INFO] [stdout] | [INFO] [stdout] 909 | ... let mut evaledPopulation: Vec<(KladenetsKeyboard, f64)> = population.iter().map(|k| (k.clone(), eval_one_handed_kladenets(k, &stats... [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `evaled_population` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `firstEmpty` should have a snake case name [INFO] [stdout] --> src/main.rs:984:9 [INFO] [stdout] | [INFO] [stdout] 984 | let firstEmpty = keyboard[a.0][a.1].len() == 0; [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to snake case: `first_empty` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `secondEmpty` should have a snake case name [INFO] [stdout] --> src/main.rs:985:9 [INFO] [stdout] | [INFO] [stdout] 985 | let secondEmpty = keyboard[b.0][b.1].len() == 0; [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to snake case: `second_empty` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 11.40s [INFO] running `Command { std: "docker" "inspect" "fd87e2fdb7b41d37652b7d9c49adf9dccf5abac436353566aadf34cdc63611e9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fd87e2fdb7b41d37652b7d9c49adf9dccf5abac436353566aadf34cdc63611e9", kill_on_drop: false }` [INFO] [stdout] fd87e2fdb7b41d37652b7d9c49adf9dccf5abac436353566aadf34cdc63611e9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8ccc3e102d0ac90efc9d0549949cb39e0765f5fc0d2773c82e427a2c6f7b8baf [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" "8ccc3e102d0ac90efc9d0549949cb39e0765f5fc0d2773c82e427a2c6f7b8baf", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling keyboard-layout-statistics-counter v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/main.rs:1140:5 [INFO] [stdout] | [INFO] [stdout] 1138 | return; [INFO] [stdout] | ------ any code following this expression is unreachable [INFO] [stdout] 1139 | [INFO] [stdout] 1140 | count_vowels(); [INFO] [stdout] | ^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `bad_rolls` [INFO] [stdout] --> src/main.rs:974:9 [INFO] [stdout] | [INFO] [stdout] 974 | let bad_rolls = all_bad_sum as f64 * bad_rolls; [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bad_rolls` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `select_best_rolls` [INFO] [stdout] --> src/main.rs:671:4 [INFO] [stdout] | [INFO] [stdout] 671 | fn select_best_rolls(rolls: &Vec) -> RollSplitted { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `populationSize` should have a snake case name [INFO] [stdout] --> src/main.rs:894:9 [INFO] [stdout] | [INFO] [stdout] 894 | let populationSize = 50; [INFO] [stdout] | ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `population_size` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `evolutionsCount` should have a snake case name [INFO] [stdout] --> src/main.rs:896:9 [INFO] [stdout] | [INFO] [stdout] 896 | let evolutionsCount = 5; [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `evolutions_count` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `bestCount` should have a snake case name [INFO] [stdout] --> src/main.rs:897:9 [INFO] [stdout] | [INFO] [stdout] 897 | let bestCount = 5; [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `best_count` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `bestChildrenCount` should have a snake case name [INFO] [stdout] --> src/main.rs:898:9 [INFO] [stdout] | [INFO] [stdout] 898 | let bestChildrenCount = populationSize/bestCount - 1; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `best_children_count` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `evaledPopulation` should have a snake case name [INFO] [stdout] --> src/main.rs:909:21 [INFO] [stdout] | [INFO] [stdout] 909 | ... let mut evaledPopulation: Vec<(KladenetsKeyboard, f64)> = population.iter().map(|k| (k.clone(), eval_one_handed_kladenets(k, &stats... [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `evaled_population` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `firstEmpty` should have a snake case name [INFO] [stdout] --> src/main.rs:984:9 [INFO] [stdout] | [INFO] [stdout] 984 | let firstEmpty = keyboard[a.0][a.1].len() == 0; [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to snake case: `first_empty` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `secondEmpty` should have a snake case name [INFO] [stdout] --> src/main.rs:985:9 [INFO] [stdout] | [INFO] [stdout] 985 | let secondEmpty = keyboard[b.0][b.1].len() == 0; [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to snake case: `second_empty` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.44s [INFO] running `Command { std: "docker" "inspect" "8ccc3e102d0ac90efc9d0549949cb39e0765f5fc0d2773c82e427a2c6f7b8baf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8ccc3e102d0ac90efc9d0549949cb39e0765f5fc0d2773c82e427a2c6f7b8baf", kill_on_drop: false }` [INFO] [stdout] 8ccc3e102d0ac90efc9d0549949cb39e0765f5fc0d2773c82e427a2c6f7b8baf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] cb74bb8e4f6b1902f71054467c365a1283d4455211b03b21bd761d0b1aca1e1e [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" "cb74bb8e4f6b1902f71054467c365a1283d4455211b03b21bd761d0b1aca1e1e", kill_on_drop: false }` [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> src/main.rs:1140:5 [INFO] [stderr] | [INFO] [stderr] 1138 | return; [INFO] [stderr] | ------ any code following this expression is unreachable [INFO] [stderr] 1139 | [INFO] [stderr] 1140 | count_vowels(); [INFO] [stderr] | ^^^^^^^^^^^^^^^ unreachable statement [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `bad_rolls` [INFO] [stderr] --> src/main.rs:974:9 [INFO] [stderr] | [INFO] [stderr] 974 | let bad_rolls = all_bad_sum as f64 * bad_rolls; [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bad_rolls` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `select_best_rolls` [INFO] [stderr] --> src/main.rs:671:4 [INFO] [stderr] | [INFO] [stderr] 671 | fn select_best_rolls(rolls: &Vec) -> RollSplitted { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `populationSize` should have a snake case name [INFO] [stderr] --> src/main.rs:894:9 [INFO] [stderr] | [INFO] [stderr] 894 | let populationSize = 50; [INFO] [stderr] | ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `population_size` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `evolutionsCount` should have a snake case name [INFO] [stderr] --> src/main.rs:896:9 [INFO] [stderr] | [INFO] [stderr] 896 | let evolutionsCount = 5; [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `evolutions_count` [INFO] [stderr] [INFO] [stderr] warning: variable `bestCount` should have a snake case name [INFO] [stderr] --> src/main.rs:897:9 [INFO] [stderr] | [INFO] [stderr] 897 | let bestCount = 5; [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to snake case: `best_count` [INFO] [stderr] [INFO] [stderr] warning: variable `bestChildrenCount` should have a snake case name [INFO] [stderr] --> src/main.rs:898:9 [INFO] [stderr] | [INFO] [stderr] 898 | let bestChildrenCount = populationSize/bestCount - 1; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `best_children_count` [INFO] [stderr] [INFO] [stderr] warning: variable `evaledPopulation` should have a snake case name [INFO] [stderr] --> src/main.rs:909:21 [INFO] [stderr] | [INFO] [stderr] 909 | ... let mut evaledPopulation: Vec<(KladenetsKeyboard, f64)> = population.iter().map(|k| (k.clone(), eval_one_handed_kladenets(k, &stats... [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `evaled_population` [INFO] [stderr] [INFO] [stderr] warning: variable `firstEmpty` should have a snake case name [INFO] [stderr] --> src/main.rs:984:9 [INFO] [stderr] | [INFO] [stderr] 984 | let firstEmpty = keyboard[a.0][a.1].len() == 0; [INFO] [stderr] | ^^^^^^^^^^ help: convert the identifier to snake case: `first_empty` [INFO] [stderr] [INFO] [stderr] warning: variable `secondEmpty` should have a snake case name [INFO] [stderr] --> src/main.rs:985:9 [INFO] [stderr] | [INFO] [stderr] 985 | let secondEmpty = keyboard[b.0][b.1].len() == 0; [INFO] [stderr] | ^^^^^^^^^^^ help: convert the identifier to snake case: `second_empty` [INFO] [stderr] [INFO] [stderr] warning: 10 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/keyboard_layout_statistics_counter-10bf383bdd859018 [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 `Command { std: "docker" "inspect" "cb74bb8e4f6b1902f71054467c365a1283d4455211b03b21bd761d0b1aca1e1e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cb74bb8e4f6b1902f71054467c365a1283d4455211b03b21bd761d0b1aca1e1e", kill_on_drop: false }` [INFO] [stdout] cb74bb8e4f6b1902f71054467c365a1283d4455211b03b21bd761d0b1aca1e1e