[INFO] cloning repository https://github.com/nagy135/rpm [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nagy135/rpm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnagy135%2Frpm"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnagy135%2Frpm'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] f39d571ce43363c94eff282cceac45d97221bd9d [INFO] testing nagy135/rpm against 1.44.0 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnagy135%2Frpm" "/workspace/builds/worker-5/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/nagy135/rpm 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/nagy135/rpm [INFO] finished tweaking git repo https://github.com/nagy135/rpm [INFO] tweaked toml for git repo https://github.com/nagy135/rpm written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/nagy135/rpm 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] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] ca42a024234082c927c264101caf9d272644f084abee86e4844dcc58eb9967b4 [INFO] running `"docker" "start" "-a" "ca42a024234082c927c264101caf9d272644f084abee86e4844dcc58eb9967b4"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling gcc v0.3.55 [INFO] [stderr] Compiling libc v0.1.12 [INFO] [stderr] Compiling openssl v0.10.26 [INFO] [stderr] Compiling rustc-serialize v0.3.24 [INFO] [stderr] Compiling exitcode v1.1.2 [INFO] [stderr] Compiling openssl-sys v0.9.53 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling time v0.1.42 [INFO] [stderr] Compiling termios v0.0.5 [INFO] [stderr] Compiling rpassword v0.0.4 [INFO] [stderr] Compiling rust-crypto v0.2.36 [INFO] [stderr] Compiling rand v0.3.23 [INFO] [stderr] Compiling rpm v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning[E0170]: pattern binding `PasswordInvalid` is named the same as one of the variants of the type `constants::Reason` [INFO] [stderr] --> src/lib.rs:15:17 [INFO] [stderr] | [INFO] [stderr] 15 | PasswordInvalid => String::from("Password is invalid"), [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: to match on the variant, qualify the path: `constants::Reason::PasswordInvalid` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bindings_with_variant_name)]` on by default [INFO] [stderr] [INFO] [stderr] warning[E0170]: pattern binding `PasswordEmpty` is named the same as one of the variants of the type `constants::Reason` [INFO] [stderr] --> src/lib.rs:16:17 [INFO] [stderr] | [INFO] [stderr] 16 | PasswordEmpty => String::from("Password is empty") [INFO] [stderr] | ^^^^^^^^^^^^^ help: to match on the variant, qualify the path: `constants::Reason::PasswordEmpty` [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/lib.rs:16:17 [INFO] [stderr] | [INFO] [stderr] 15 | PasswordInvalid => String::from("Password is invalid"), [INFO] [stderr] | --------------- matches any value [INFO] [stderr] 16 | PasswordEmpty => String::from("Password is empty") [INFO] [stderr] | ^^^^^^^^^^^^^ unreachable pattern [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `PasswordInvalid` [INFO] [stderr] --> src/lib.rs:15:17 [INFO] [stderr] | [INFO] [stderr] 15 | PasswordInvalid => String::from("Password is invalid"), [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_PasswordInvalid` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `PasswordEmpty` [INFO] [stderr] --> src/lib.rs:16:17 [INFO] [stderr] | [INFO] [stderr] 16 | PasswordEmpty => String::from("Password is empty") [INFO] [stderr] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_PasswordEmpty` [INFO] [stderr] [INFO] [stderr] warning: variable `PasswordInvalid` should have a snake case name [INFO] [stderr] --> src/lib.rs:15:17 [INFO] [stderr] | [INFO] [stderr] 15 | PasswordInvalid => String::from("Password is invalid"), [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `password_invalid` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `PasswordEmpty` should have a snake case name [INFO] [stderr] --> src/lib.rs:16:17 [INFO] [stderr] | [INFO] [stderr] 16 | PasswordEmpty => String::from("Password is empty") [INFO] [stderr] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `password_empty` [INFO] [stderr] [INFO] [stderr] warning: 7 warnings emitted [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0170`. [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 21.27s [INFO] running `"docker" "inspect" "ca42a024234082c927c264101caf9d272644f084abee86e4844dcc58eb9967b4"` [INFO] running `"docker" "rm" "-f" "ca42a024234082c927c264101caf9d272644f084abee86e4844dcc58eb9967b4"` [INFO] [stdout] ca42a024234082c927c264101caf9d272644f084abee86e4844dcc58eb9967b4 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 793dfbdee67f4ed0c27b7b5ac7a92a826b89dfa8039e11421f83d970f54b21d0 [INFO] running `"docker" "start" "-a" "793dfbdee67f4ed0c27b7b5ac7a92a826b89dfa8039e11421f83d970f54b21d0"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling rpm v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning[E0170]: pattern binding `PasswordInvalid` is named the same as one of the variants of the type `constants::Reason` [INFO] [stderr] --> src/lib.rs:15:17 [INFO] [stderr] | [INFO] [stderr] 15 | PasswordInvalid => String::from("Password is invalid"), [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: to match on the variant, qualify the path: `constants::Reason::PasswordInvalid` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bindings_with_variant_name)]` on by default [INFO] [stderr] [INFO] [stderr] warning[E0170]: pattern binding `PasswordEmpty` is named the same as one of the variants of the type `constants::Reason` [INFO] [stderr] --> src/lib.rs:16:17 [INFO] [stderr] | [INFO] [stderr] 16 | PasswordEmpty => String::from("Password is empty") [INFO] [stderr] | ^^^^^^^^^^^^^ help: to match on the variant, qualify the path: `constants::Reason::PasswordEmpty` [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/lib.rs:16:17 [INFO] [stderr] | [INFO] [stderr] 15 | PasswordInvalid => String::from("Password is invalid"), [INFO] [stderr] | --------------- matches any value [INFO] [stderr] 16 | PasswordEmpty => String::from("Password is empty") [INFO] [stderr] | ^^^^^^^^^^^^^ unreachable pattern [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `PasswordInvalid` [INFO] [stderr] --> src/lib.rs:15:17 [INFO] [stderr] | [INFO] [stderr] 15 | PasswordInvalid => String::from("Password is invalid"), [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_PasswordInvalid` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `PasswordEmpty` [INFO] [stderr] --> src/lib.rs:16:17 [INFO] [stderr] | [INFO] [stderr] 16 | PasswordEmpty => String::from("Password is empty") [INFO] [stderr] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_PasswordEmpty` [INFO] [stderr] [INFO] [stderr] warning: variable `PasswordInvalid` should have a snake case name [INFO] [stderr] --> src/lib.rs:15:17 [INFO] [stderr] | [INFO] [stderr] 15 | PasswordInvalid => String::from("Password is invalid"), [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `password_invalid` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `PasswordEmpty` should have a snake case name [INFO] [stderr] --> src/lib.rs:16:17 [INFO] [stderr] | [INFO] [stderr] 16 | PasswordEmpty => String::from("Password is empty") [INFO] [stderr] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `password_empty` [INFO] [stderr] [INFO] [stderr] warning: 7 warnings emitted [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0170`. [INFO] [stderr] warning[E0170]: pattern binding `PasswordInvalid` is named the same as one of the variants of the type `constants::Reason` [INFO] [stderr] --> src/lib.rs:15:17 [INFO] [stderr] | [INFO] [stderr] 15 | PasswordInvalid => String::from("Password is invalid"), [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: to match on the variant, qualify the path: `constants::Reason::PasswordInvalid` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bindings_with_variant_name)]` on by default [INFO] [stderr] [INFO] [stderr] warning[E0170]: pattern binding `PasswordEmpty` is named the same as one of the variants of the type `constants::Reason` [INFO] [stderr] --> src/lib.rs:16:17 [INFO] [stderr] | [INFO] [stderr] 16 | PasswordEmpty => String::from("Password is empty") [INFO] [stderr] | ^^^^^^^^^^^^^ help: to match on the variant, qualify the path: `constants::Reason::PasswordEmpty` [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/lib.rs:16:17 [INFO] [stderr] | [INFO] [stderr] 15 | PasswordInvalid => String::from("Password is invalid"), [INFO] [stderr] | --------------- matches any value [INFO] [stderr] 16 | PasswordEmpty => String::from("Password is empty") [INFO] [stderr] | ^^^^^^^^^^^^^ unreachable pattern [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `PasswordInvalid` [INFO] [stderr] --> src/lib.rs:15:17 [INFO] [stderr] | [INFO] [stderr] 15 | PasswordInvalid => String::from("Password is invalid"), [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_PasswordInvalid` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `PasswordEmpty` [INFO] [stderr] --> src/lib.rs:16:17 [INFO] [stderr] | [INFO] [stderr] 16 | PasswordEmpty => String::from("Password is empty") [INFO] [stderr] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_PasswordEmpty` [INFO] [stderr] [INFO] [stderr] warning: variable `PasswordInvalid` should have a snake case name [INFO] [stderr] --> src/lib.rs:15:17 [INFO] [stderr] | [INFO] [stderr] 15 | PasswordInvalid => String::from("Password is invalid"), [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `password_invalid` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `PasswordEmpty` should have a snake case name [INFO] [stderr] --> src/lib.rs:16:17 [INFO] [stderr] | [INFO] [stderr] 16 | PasswordEmpty => String::from("Password is empty") [INFO] [stderr] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `password_empty` [INFO] [stderr] [INFO] [stderr] warning: 7 warnings emitted [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0170`. [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.31s [INFO] running `"docker" "inspect" "793dfbdee67f4ed0c27b7b5ac7a92a826b89dfa8039e11421f83d970f54b21d0"` [INFO] running `"docker" "rm" "-f" "793dfbdee67f4ed0c27b7b5ac7a92a826b89dfa8039e11421f83d970f54b21d0"` [INFO] [stdout] 793dfbdee67f4ed0c27b7b5ac7a92a826b89dfa8039e11421f83d970f54b21d0 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] a059e4d54a6b89570e7fc062fbe28c3bf2e4ad147657696cfd49077b76ced343 [INFO] running `"docker" "start" "-a" "a059e4d54a6b89570e7fc062fbe28c3bf2e4ad147657696cfd49077b76ced343"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning[E0170]: pattern binding `PasswordInvalid` is named the same as one of the variants of the type `constants::Reason` [INFO] [stderr] --> src/lib.rs:15:17 [INFO] [stderr] | [INFO] [stderr] 15 | PasswordInvalid => String::from("Password is invalid"), [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: to match on the variant, qualify the path: `constants::Reason::PasswordInvalid` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bindings_with_variant_name)]` on by default [INFO] [stderr] [INFO] [stderr] warning[E0170]: pattern binding `PasswordEmpty` is named the same as one of the variants of the type `constants::Reason` [INFO] [stderr] --> src/lib.rs:16:17 [INFO] [stderr] | [INFO] [stderr] 16 | PasswordEmpty => String::from("Password is empty") [INFO] [stderr] | ^^^^^^^^^^^^^ help: to match on the variant, qualify the path: `constants::Reason::PasswordEmpty` [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/lib.rs:16:17 [INFO] [stderr] | [INFO] [stderr] 15 | PasswordInvalid => String::from("Password is invalid"), [INFO] [stderr] | --------------- matches any value [INFO] [stderr] 16 | PasswordEmpty => String::from("Password is empty") [INFO] [stderr] | ^^^^^^^^^^^^^ unreachable pattern [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `PasswordInvalid` [INFO] [stderr] --> src/lib.rs:15:17 [INFO] [stderr] | [INFO] [stderr] 15 | PasswordInvalid => String::from("Password is invalid"), [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_PasswordInvalid` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `PasswordEmpty` [INFO] [stderr] --> src/lib.rs:16:17 [INFO] [stderr] | [INFO] [stderr] 16 | PasswordEmpty => String::from("Password is empty") [INFO] [stderr] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_PasswordEmpty` [INFO] [stderr] [INFO] [stderr] warning: variable `PasswordInvalid` should have a snake case name [INFO] [stderr] --> src/lib.rs:15:17 [INFO] [stderr] | [INFO] [stderr] 15 | PasswordInvalid => String::from("Password is invalid"), [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `password_invalid` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `PasswordEmpty` should have a snake case name [INFO] [stderr] --> src/lib.rs:16:17 [INFO] [stderr] | [INFO] [stderr] 16 | PasswordEmpty => String::from("Password is empty") [INFO] [stderr] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `password_empty` [INFO] [stderr] [INFO] [stderr] warning: 7 warnings emitted [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0170`. [INFO] [stderr] warning[E0170]: pattern binding `PasswordInvalid` is named the same as one of the variants of the type `constants::Reason` [INFO] [stderr] --> src/lib.rs:15:17 [INFO] [stderr] | [INFO] [stderr] 15 | PasswordInvalid => String::from("Password is invalid"), [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: to match on the variant, qualify the path: `constants::Reason::PasswordInvalid` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bindings_with_variant_name)]` on by default [INFO] [stderr] [INFO] [stderr] warning[E0170]: pattern binding `PasswordEmpty` is named the same as one of the variants of the type `constants::Reason` [INFO] [stderr] --> src/lib.rs:16:17 [INFO] [stderr] | [INFO] [stderr] 16 | PasswordEmpty => String::from("Password is empty") [INFO] [stderr] | ^^^^^^^^^^^^^ help: to match on the variant, qualify the path: `constants::Reason::PasswordEmpty` [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/lib.rs:16:17 [INFO] [stderr] | [INFO] [stderr] 15 | PasswordInvalid => String::from("Password is invalid"), [INFO] [stderr] | --------------- matches any value [INFO] [stderr] 16 | PasswordEmpty => String::from("Password is empty") [INFO] [stderr] | ^^^^^^^^^^^^^ unreachable pattern [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `PasswordInvalid` [INFO] [stderr] --> src/lib.rs:15:17 [INFO] [stderr] | [INFO] [stderr] 15 | PasswordInvalid => String::from("Password is invalid"), [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_PasswordInvalid` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `PasswordEmpty` [INFO] [stderr] --> src/lib.rs:16:17 [INFO] [stderr] | [INFO] [stderr] 16 | PasswordEmpty => String::from("Password is empty") [INFO] [stderr] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_PasswordEmpty` [INFO] [stderr] [INFO] [stderr] warning: variable `PasswordInvalid` should have a snake case name [INFO] [stderr] --> src/lib.rs:15:17 [INFO] [stderr] | [INFO] [stderr] 15 | PasswordInvalid => String::from("Password is invalid"), [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `password_invalid` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `PasswordEmpty` should have a snake case name [INFO] [stderr] --> src/lib.rs:16:17 [INFO] [stderr] | [INFO] [stderr] 16 | PasswordEmpty => String::from("Password is empty") [INFO] [stderr] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `password_empty` [INFO] [stderr] [INFO] [stderr] warning: 7 warnings emitted [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0170`. [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/rpm-7343ba95e8860bcd [INFO] [stdout] running 0 tests [INFO] [stderr] Running /opt/rustwide/target/debug/deps/rpc-dc97272d036bb5c6 [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/rpd-e193631a4443fb94 [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [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] [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] [stderr] Doc-tests rpm [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" "a059e4d54a6b89570e7fc062fbe28c3bf2e4ad147657696cfd49077b76ced343"` [INFO] running `"docker" "rm" "-f" "a059e4d54a6b89570e7fc062fbe28c3bf2e4ad147657696cfd49077b76ced343"` [INFO] [stdout] a059e4d54a6b89570e7fc062fbe28c3bf2e4ad147657696cfd49077b76ced343