[INFO] cloning repository https://github.com/rupsis/rust-db [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rupsis/rust-db" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frupsis%2Frust-db"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frupsis%2Frust-db'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] eca1c9d5a02cc2cb118286d156ef2bf8df441d5a [INFO] testing rupsis/rust-db against 1.44.0 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frupsis%2Frust-db" "/workspace/builds/worker-6/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/rupsis/rust-db on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/rupsis/rust-db [INFO] finished tweaking git repo https://github.com/rupsis/rust-db [INFO] tweaked toml for git repo https://github.com/rupsis/rust-db written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/rupsis/rust-db already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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" "+1.44.0" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 0a6a1b22a686a571d12998e6c90ad23edddbae8b96e71bfbddea33ec7ebbf593 [INFO] running `"docker" "start" "-a" "0a6a1b22a686a571d12998e6c90ad23edddbae8b96e71bfbddea33ec7ebbf593"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling regex v1.1.6 [INFO] [stderr] Compiling colored v1.7.0 [INFO] [stderr] Compiling aho-corasick v0.7.3 [INFO] [stderr] Compiling regex-syntax v0.6.6 [INFO] [stderr] Compiling scan_fmt v0.2.2 [INFO] [stderr] Compiling rust_DB v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: variant `EXECUTE_SUCCESS` should have an upper camel case name [INFO] [stderr] --> src/main.rs:89:5 [INFO] [stderr] | [INFO] [stderr] 89 | EXECUTE_SUCCESS, [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `ExecuteSuccess` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant `EXECUTE_FAILURE` should have an upper camel case name [INFO] [stderr] --> src/main.rs:90:5 [INFO] [stderr] | [INFO] [stderr] 90 | EXECUTE_FAILURE, [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `ExecuteFailure` [INFO] [stderr] [INFO] [stderr] warning: variant `EXECUTE_TABLE_FULL` should have an upper camel case name [INFO] [stderr] --> src/main.rs:91:5 [INFO] [stderr] | [INFO] [stderr] 91 | EXECUTE_TABLE_FULL [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `ExecuteTableFull` [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/main.rs:110:9 [INFO] [stderr] | [INFO] [stderr] 110 | if (command == ".exit"){ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/main.rs:118:7 [INFO] [stderr] | [INFO] [stderr] 118 | if(&command[..6] == "insert"){ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/main.rs:136:7 [INFO] [stderr] | [INFO] [stderr] 136 | if(&command[..6] == "select"){ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/main.rs:148:7 [INFO] [stderr] | [INFO] [stderr] 148 | if(table.num_rows >= TABLE_MAX_ROWS){ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `while` condition [INFO] [stderr] --> src/main.rs:187:10 [INFO] [stderr] | [INFO] [stderr] 187 | while(true){ [INFO] [stderr] | ^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: denote infinite loops with `loop { ... }` [INFO] [stderr] --> src/main.rs:187:5 [INFO] [stderr] | [INFO] [stderr] 187 | while(true){ [INFO] [stderr] | ^^^^^^^^^^^ help: use `loop` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(while_true)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/main.rs:195:11 [INFO] [stderr] | [INFO] [stderr] 195 | if(&user_input[0..1] == "."){ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unused variable: `statement` [INFO] [stderr] --> src/main.rs:157:19 [INFO] [stderr] | [INFO] [stderr] 157 | fn execute_select(statement: Statement, table: &Table) -> ExecuteResult{ [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_statement` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `COLUMN_USERNAME_SIZE` [INFO] [stderr] --> src/main.rs:10:1 [INFO] [stderr] | [INFO] [stderr] 10 | const COLUMN_USERNAME_SIZE: usize = 32; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `COLUMN_EMAIL_SIZE` [INFO] [stderr] --> src/main.rs:11:1 [INFO] [stderr] | [INFO] [stderr] 11 | const COLUMN_EMAIL_SIZE: usize = 255; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `MetaCommandSuccess` [INFO] [stderr] --> src/main.rs:58:5 [INFO] [stderr] | [INFO] [stderr] 58 | MetaCommandSuccess, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: crate `rust_DB` should have a snake case name [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] = help: convert the identifier to snake case: `rust_db` [INFO] [stderr] [INFO] [stderr] warning: structure field `statementType` should have a snake case name [INFO] [stderr] --> src/main.rs:75:5 [INFO] [stderr] | [INFO] [stderr] 75 | statementType: StatementTypes, [INFO] [stderr] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `statement_type` [INFO] [stderr] [INFO] [stderr] warning: 16 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 20.91s [INFO] running `"docker" "inspect" "0a6a1b22a686a571d12998e6c90ad23edddbae8b96e71bfbddea33ec7ebbf593"` [INFO] running `"docker" "rm" "-f" "0a6a1b22a686a571d12998e6c90ad23edddbae8b96e71bfbddea33ec7ebbf593"` [INFO] [stdout] 0a6a1b22a686a571d12998e6c90ad23edddbae8b96e71bfbddea33ec7ebbf593 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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" "+1.44.0" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] ac7342ef395c6be91b24446e5cfbaff33a760bd962aa0b3a8c9e8c5434a23971 [INFO] running `"docker" "start" "-a" "ac7342ef395c6be91b24446e5cfbaff33a760bd962aa0b3a8c9e8c5434a23971"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling rust_DB v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: variant `EXECUTE_SUCCESS` should have an upper camel case name [INFO] [stderr] --> src/main.rs:89:5 [INFO] [stderr] | [INFO] [stderr] 89 | EXECUTE_SUCCESS, [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `ExecuteSuccess` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant `EXECUTE_FAILURE` should have an upper camel case name [INFO] [stderr] --> src/main.rs:90:5 [INFO] [stderr] | [INFO] [stderr] 90 | EXECUTE_FAILURE, [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `ExecuteFailure` [INFO] [stderr] [INFO] [stderr] warning: variant `EXECUTE_TABLE_FULL` should have an upper camel case name [INFO] [stderr] --> src/main.rs:91:5 [INFO] [stderr] | [INFO] [stderr] 91 | EXECUTE_TABLE_FULL [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `ExecuteTableFull` [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/main.rs:110:9 [INFO] [stderr] | [INFO] [stderr] 110 | if (command == ".exit"){ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/main.rs:118:7 [INFO] [stderr] | [INFO] [stderr] 118 | if(&command[..6] == "insert"){ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/main.rs:136:7 [INFO] [stderr] | [INFO] [stderr] 136 | if(&command[..6] == "select"){ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/main.rs:148:7 [INFO] [stderr] | [INFO] [stderr] 148 | if(table.num_rows >= TABLE_MAX_ROWS){ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `while` condition [INFO] [stderr] --> src/main.rs:187:10 [INFO] [stderr] | [INFO] [stderr] 187 | while(true){ [INFO] [stderr] | ^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: denote infinite loops with `loop { ... }` [INFO] [stderr] --> src/main.rs:187:5 [INFO] [stderr] | [INFO] [stderr] 187 | while(true){ [INFO] [stderr] | ^^^^^^^^^^^ help: use `loop` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(while_true)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/main.rs:195:11 [INFO] [stderr] | [INFO] [stderr] 195 | if(&user_input[0..1] == "."){ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unused variable: `statement` [INFO] [stderr] --> src/main.rs:157:19 [INFO] [stderr] | [INFO] [stderr] 157 | fn execute_select(statement: Statement, table: &Table) -> ExecuteResult{ [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_statement` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `COLUMN_USERNAME_SIZE` [INFO] [stderr] --> src/main.rs:10:1 [INFO] [stderr] | [INFO] [stderr] 10 | const COLUMN_USERNAME_SIZE: usize = 32; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `COLUMN_EMAIL_SIZE` [INFO] [stderr] --> src/main.rs:11:1 [INFO] [stderr] | [INFO] [stderr] 11 | const COLUMN_EMAIL_SIZE: usize = 255; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `MetaCommandSuccess` [INFO] [stderr] --> src/main.rs:58:5 [INFO] [stderr] | [INFO] [stderr] 58 | MetaCommandSuccess, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: crate `rust_DB` should have a snake case name [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] = help: convert the identifier to snake case: `rust_db` [INFO] [stderr] [INFO] [stderr] warning: structure field `statementType` should have a snake case name [INFO] [stderr] --> src/main.rs:75:5 [INFO] [stderr] | [INFO] [stderr] 75 | statementType: StatementTypes, [INFO] [stderr] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `statement_type` [INFO] [stderr] [INFO] [stderr] warning: 16 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.76s [INFO] running `"docker" "inspect" "ac7342ef395c6be91b24446e5cfbaff33a760bd962aa0b3a8c9e8c5434a23971"` [INFO] running `"docker" "rm" "-f" "ac7342ef395c6be91b24446e5cfbaff33a760bd962aa0b3a8c9e8c5434a23971"` [INFO] [stdout] ac7342ef395c6be91b24446e5cfbaff33a760bd962aa0b3a8c9e8c5434a23971 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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" "+1.44.0" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 6999e5aeed9f40d9f27e6640acb911cc24cd9d148dd92e24790278ebd8c6424a [INFO] running `"docker" "start" "-a" "6999e5aeed9f40d9f27e6640acb911cc24cd9d148dd92e24790278ebd8c6424a"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: variant `EXECUTE_SUCCESS` should have an upper camel case name [INFO] [stderr] --> src/main.rs:89:5 [INFO] [stderr] | [INFO] [stderr] 89 | EXECUTE_SUCCESS, [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `ExecuteSuccess` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant `EXECUTE_FAILURE` should have an upper camel case name [INFO] [stderr] --> src/main.rs:90:5 [INFO] [stderr] | [INFO] [stderr] 90 | EXECUTE_FAILURE, [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `ExecuteFailure` [INFO] [stderr] [INFO] [stderr] warning: variant `EXECUTE_TABLE_FULL` should have an upper camel case name [INFO] [stderr] --> src/main.rs:91:5 [INFO] [stderr] | [INFO] [stderr] 91 | EXECUTE_TABLE_FULL [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `ExecuteTableFull` [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/main.rs:110:9 [INFO] [stderr] | [INFO] [stderr] 110 | if (command == ".exit"){ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/main.rs:118:7 [INFO] [stderr] | [INFO] [stderr] 118 | if(&command[..6] == "insert"){ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/main.rs:136:7 [INFO] [stderr] | [INFO] [stderr] 136 | if(&command[..6] == "select"){ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/main.rs:148:7 [INFO] [stderr] | [INFO] [stderr] 148 | if(table.num_rows >= TABLE_MAX_ROWS){ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `while` condition [INFO] [stderr] --> src/main.rs:187:10 [INFO] [stderr] | [INFO] [stderr] 187 | while(true){ [INFO] [stderr] | ^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: denote infinite loops with `loop { ... }` [INFO] [stderr] --> src/main.rs:187:5 [INFO] [stderr] | [INFO] [stderr] 187 | while(true){ [INFO] [stderr] | ^^^^^^^^^^^ help: use `loop` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(while_true)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/main.rs:195:11 [INFO] [stderr] | [INFO] [stderr] 195 | if(&user_input[0..1] == "."){ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unused variable: `statement` [INFO] [stderr] --> src/main.rs:157:19 [INFO] [stderr] | [INFO] [stderr] 157 | fn execute_select(statement: Statement, table: &Table) -> ExecuteResult{ [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_statement` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `COLUMN_USERNAME_SIZE` [INFO] [stderr] --> src/main.rs:10:1 [INFO] [stderr] | [INFO] [stderr] 10 | const COLUMN_USERNAME_SIZE: usize = 32; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `COLUMN_EMAIL_SIZE` [INFO] [stderr] --> src/main.rs:11:1 [INFO] [stderr] | [INFO] [stderr] 11 | const COLUMN_EMAIL_SIZE: usize = 255; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `MetaCommandSuccess` [INFO] [stderr] --> src/main.rs:58:5 [INFO] [stderr] | [INFO] [stderr] 58 | MetaCommandSuccess, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: crate `rust_DB` should have a snake case name [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] = help: convert the identifier to snake case: `rust_db` [INFO] [stderr] [INFO] [stderr] warning: structure field `statementType` should have a snake case name [INFO] [stderr] --> src/main.rs:75:5 [INFO] [stderr] | [INFO] [stderr] 75 | statementType: StatementTypes, [INFO] [stderr] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `statement_type` [INFO] [stderr] [INFO] [stderr] warning: 16 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/rust_DB-f9f69d232253d673 [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" "6999e5aeed9f40d9f27e6640acb911cc24cd9d148dd92e24790278ebd8c6424a"` [INFO] running `"docker" "rm" "-f" "6999e5aeed9f40d9f27e6640acb911cc24cd9d148dd92e24790278ebd8c6424a"` [INFO] [stdout] 6999e5aeed9f40d9f27e6640acb911cc24cd9d148dd92e24790278ebd8c6424a