[INFO] fetching crate irx-config 3.3.0...
[INFO] testing irx-config-3.3.0 against 1.75.0 for beta-1.76-1
[INFO] extracting crate irx-config 3.3.0 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate irx-config 3.3.0 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate irx-config 3.3.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate irx-config 3.3.0
[INFO] tweaked toml for crates.io crate irx-config 3.3.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1d96908fa13a0571d5f3ddffb62c23e4ee40c956258a200e5e5f039d66b9976d
[INFO] running `Command { std: "docker" "start" "-a" "1d96908fa13a0571d5f3ddffb62c23e4ee40c956258a200e5e5f039d66b9976d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1d96908fa13a0571d5f3ddffb62c23e4ee40c956258a200e5e5f039d66b9976d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d96908fa13a0571d5f3ddffb62c23e4ee40c956258a200e5e5f039d66b9976d", kill_on_drop: false }`
[INFO] [stdout] 1d96908fa13a0571d5f3ddffb62c23e4ee40c956258a200e5e5f039d66b9976d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2c2715fc5011242ea0e1c3437bacb1b7a35a6828d02bc2e759a5fc87459ebd00
[INFO] running `Command { std: "docker" "start" "-a" "2c2715fc5011242ea0e1c3437bacb1b7a35a6828d02bc2e759a5fc87459ebd00", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.194
[INFO] [stderr]    Compiling blake2b_simd v1.0.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.56
[INFO] [stderr]    Compiling thiserror v1.0.56
[INFO] [stderr]    Compiling serde_json v1.0.111
[INFO] [stderr]    Compiling irx-config v3.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.67s
[INFO] running `Command { std: "docker" "inspect" "2c2715fc5011242ea0e1c3437bacb1b7a35a6828d02bc2e759a5fc87459ebd00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c2715fc5011242ea0e1c3437bacb1b7a35a6828d02bc2e759a5fc87459ebd00", kill_on_drop: false }`
[INFO] [stdout] 2c2715fc5011242ea0e1c3437bacb1b7a35a6828d02bc2e759a5fc87459ebd00
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3533c442862fd5fd554ce33a9d858ac817c6d724fa71e0c0ad03b520f6a4dd7f
[INFO] running `Command { std: "docker" "start" "-a" "3533c442862fd5fd554ce33a9d858ac817c6d724fa71e0c0ad03b520f6a4dd7f", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling proc-macro2 v1.0.75
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]    Compiling hashbrown v0.14.3
[INFO] [stderr]    Compiling percent-encoding v2.3.1
[INFO] [stderr]    Compiling unicode-bidi v0.3.14
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[INFO] [stderr]    Compiling semver v1.0.21
[INFO] [stderr]    Compiling regex-syntax v0.8.2
[INFO] [stderr]    Compiling winnow v0.5.32
[INFO] [stderr]    Compiling unicase v2.7.0
[INFO] [stderr]    Compiling unicode-normalization v0.1.22
[INFO] [stderr]    Compiling form_urlencoded v1.2.1
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling idna v0.5.0
[INFO] [stderr]    Compiling indexmap v2.1.0
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling url v2.5.0
[INFO] [stderr]    Compiling regex-automata v0.4.3
[INFO] [stderr]    Compiling serde_derive v1.0.194
[INFO] [stderr]    Compiling thiserror-impl v1.0.56
[INFO] [stderr]    Compiling regex v1.10.2
[INFO] [stderr]    Compiling thiserror v1.0.56
[INFO] [stderr]    Compiling serde v1.0.194
[INFO] [stderr]    Compiling toml_datetime v0.6.5
[INFO] [stderr]    Compiling serde_spanned v0.6.5
[INFO] [stderr]    Compiling serde_json v1.0.111
[INFO] [stderr]    Compiling toml_edit v0.19.15
[INFO] [stderr]    Compiling irx-config v3.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling toml v0.7.8
[INFO] [stderr]    Compiling version-sync v0.9.5
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 9.56s
[INFO] running `Command { std: "docker" "inspect" "3533c442862fd5fd554ce33a9d858ac817c6d724fa71e0c0ad03b520f6a4dd7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3533c442862fd5fd554ce33a9d858ac817c6d724fa71e0c0ad03b520f6a4dd7f", kill_on_drop: false }`
[INFO] [stdout] 3533c442862fd5fd554ce33a9d858ac817c6d724fa71e0c0ad03b520f6a4dd7f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c4e403482464d03d628535ff58d93a2285dbb551adb59df077e4de77b0be51f6
[INFO] running `Command { std: "docker" "start" "-a" "c4e403482464d03d628535ff58d93a2285dbb551adb59df077e4de77b0be51f6", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/irx_config-990a15d4060e0f08)
[INFO] [stdout] 
[INFO] [stdout] running 30 tests
[INFO] [stdout] test tests::config::config_eq ... ok
[INFO] [stdout] test tests::config::config_ne ... ok
[INFO] [stdout] test tests::config::display ... ok
[INFO] [stdout] test tests::config::display_debug ... ok
[INFO] [stdout] test tests::config::display_sealed_nested ... ok
[INFO] [stdout] test tests::config::get_by_key_path ... ok
[INFO] [stdout] test tests::config::get_by_key_path_empty ... ok
[INFO] [stdout] test tests::config::display_sealed ... ok
[INFO] [stdout] test tests::config::get_by_key_path_none ... ok
[INFO] [stdout] test tests::config::get_by_key_path_longer_path ... ok
[INFO] [stdout] test tests::config::get_by_key_path_one_level ... ok
[INFO] [stdout] test tests::config::get_by_keys_none ... ok
[INFO] [stdout] test tests::value::display_sealed_none ... ok
[INFO] [stdout] test tests::config::get_by_keys_empty ... ok
[INFO] [stdout] test tests::value::display_sealed_off ... ok
[INFO] [stdout] test tests::value::merge_with_unseal ... ok
[INFO] [stdout] test tests::value::display_debug_sealed_mutated ... ok
[INFO] [stdout] test tests::value::merge_without_unseal ... ok
[INFO] [stdout] test tests::value::reset_by_keys ... ok
[INFO] [stdout] test tests::value::set_by_key_path_to_map_override ... ok
[INFO] [stdout] test tests::value::set_by_empty_key_path ... ok
[INFO] [stdout] test tests::value::set_by_path_to_map ... ok
[INFO] [stdout] test tests::value::set_by_key_path_to_empty_map ... ok
[INFO] [stdout] test tests::value::merge_value ... ok
[INFO] [stdout] test tests::config::merge_nested_structs ... ok
[INFO] [stdout] test tests::config::single_parser ... ok
[INFO] [stdout] test tests::config::get_by_key_path_empty_sep - should panic ... ok
[INFO] [stdout] test tests::value::set_by_key_path_to_not_map - should panic ... ok
[INFO] [stdout] test tests::config::parse_error - should panic ... ok
[INFO] [stdout] test tests::config::type_mismatch - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 30 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/version-numbers.rs (/opt/rustwide/target/debug/deps/version_numbers-34daa970f5cd46bf)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_changelog_mentions_version ... ok
[INFO] [stdout] test test_readme_deps ... ok
[INFO] [stdout] test test_html_root_url ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests irx-config
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test src/value.rs - value::Value::get_by_key_path_with_delim (line 235) - compile ... FAILED
[INFO] [stdout] test src/value.rs - value::Value::get_by_key_path (line 205) - compile ... FAILED
[INFO] [stdout] test src/value.rs - value::Value::merge (line 110) - compile ... FAILED
[INFO] [stdout] test src/config.rs - config::Config::get_by_keys (line 51) - compile ... FAILED
[INFO] [stdout] test src/config.rs - config::Config::get_by_key_path_with_delim (line 103) - compile ... FAILED
[INFO] [stdout] test src/config.rs - config::ConfigBuilder::sealed_suffix (line 245) - compile ... FAILED
[INFO] [stdout] test src/config.rs - config::ConfigBuilder::append_parser (line 212) - compile ... FAILED
[INFO] [stdout] test src/config.rs - config::ConfigBuilder::keys_delimiter (line 271) - compile ... FAILED
[INFO] [stdout] test src/lib.rs - (line 130) ... FAILED
[INFO] [stdout] test src/config.rs - config::Config::get (line 124) - compile ... FAILED
[INFO] [stdout] test src/value.rs - value::Value::get (line 279) - compile ... FAILED
[INFO] [stdout] test src/config.rs - config::Config::get_by_key_path (line 73) - compile ... FAILED
[INFO] [stdout] test src/value.rs - value::Value::get_by_keys (line 161) - compile ... FAILED
[INFO] [stdout] test src/lib.rs - (line 32) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 174) ... FAILED
[INFO] [stdout] test src/value.rs - value::Value::set_by_key_path_with_delim (line 395) - compile ... FAILED
[INFO] [stdout] test src/value.rs - value::Value::set_by_keys (line 318) - compile ... FAILED
[INFO] [stdout] test src/value.rs - value::Value::set_by_key_path (line 370) - compile ... FAILED
[INFO] [stdout] test src/lib.rs - (line 71) ... FAILED
[INFO] [stdout] test src/value.rs - value::Value::try_from (line 56) - compile ... FAILED
[INFO] [stdout] test src/value.rs - value::Value::seal (line 441) - compile ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/value.rs - value::Value::get_by_key_path_with_delim (line 235) stdout ----
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]   --> src/value.rs:244:4
[INFO] [stdout]    |
[INFO] [stdout] 4  | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_value_rs_235_0() {
[INFO] [stdout]    |                                      ------------------------------------- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] ...
[INFO] [stdout] 12 | }))?;
[INFO] [stdout]    |    ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `FromResidual<Result<Infallible, irx_config::Error>>` is not implemented for `()`
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]   --> src/value.rs:246:73
[INFO] [stdout]    |
[INFO] [stdout] 4  | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_value_rs_235_0() {
[INFO] [stdout]    |                                      ------------------------------------- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] ...
[INFO] [stdout] 14 | let host: String = logger.get_by_key_path_with_delim("logger/host", "/")?.unwrap();
[INFO] [stdout]    |                                                                         ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `FromResidual<Result<Infallible, irx_config::Error>>` is not implemented for `()`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/value.rs - value::Value::get_by_key_path (line 205) stdout ----
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]   --> src/value.rs:214:4
[INFO] [stdout]    |
[INFO] [stdout] 4  | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_value_rs_205_0() {
[INFO] [stdout]    |                                      ------------------------------------- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] ...
[INFO] [stdout] 12 | }))?;
[INFO] [stdout]    |    ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `FromResidual<Result<Infallible, irx_config::Error>>` is not implemented for `()`
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]   --> src/value.rs:216:50
[INFO] [stdout]    |
[INFO] [stdout] 4  | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_value_rs_205_0() {
[INFO] [stdout]    |                                      ------------------------------------- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] ...
[INFO] [stdout] 14 | let id: u32 = logger.get_by_key_path("logger:id")?.unwrap();
[INFO] [stdout]    |                                                  ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `FromResidual<Result<Infallible, irx_config::Error>>` is not implemented for `()`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/value.rs - value::Value::merge (line 110) stdout ----
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]   --> src/value.rs:117:4
[INFO] [stdout]    |
[INFO] [stdout] 4  | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_value_rs_110_0() {
[INFO] [stdout]    |                                      ------------------------------------- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] ...
[INFO] [stdout] 10 | }))?;
[INFO] [stdout]    |    ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `FromResidual<Result<Infallible, irx_config::Error>>` is not implemented for `()`
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]   --> src/value.rs:124:4
[INFO] [stdout]    |
[INFO] [stdout] 4  | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_value_rs_110_0() {
[INFO] [stdout]    |                                      ------------------------------------- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] ...
[INFO] [stdout] 17 | }))?;
[INFO] [stdout]    |    ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `FromResidual<Result<Infallible, irx_config::Error>>` is not implemented for `()`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/config.rs - config::Config::get_by_keys (line 51) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `conf` in this scope
[INFO] [stdout]  --> src/config.rs:52:25
[INFO] [stdout]   |
[INFO] [stdout] 3 | let name: Option<u32> = conf.get_by_keys(["logger", "name"])?;
[INFO] [stdout]   |                         ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/config.rs - config::Config::get_by_key_path_with_delim (line 103) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `conf` in this scope
[INFO] [stdout]  --> src/config.rs:104:25
[INFO] [stdout]   |
[INFO] [stdout] 3 | let name: Option<u32> = conf.get_by_key_path_with_delim("logger:name", ":")?;
[INFO] [stdout]   |                         ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/config.rs - config::ConfigBuilder::sealed_suffix (line 245) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `irx_config::parsers`
[INFO] [stdout]  --> src/config.rs:247:17
[INFO] [stdout]   |
[INFO] [stdout] 5 | use irx_config::parsers::env;
[INFO] [stdout]   |                 ^^^^^^^ could not find `parsers` in `irx_config`
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]   --> src/config.rs:257:12
[INFO] [stdout]    |
[INFO] [stdout] 4  | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_config_rs_245_0() {
[INFO] [stdout]    |                                      -------------------------------------- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] ...
[INFO] [stdout] 15 |     .load()?;
[INFO] [stdout]    |            ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `FromResidual<Result<Infallible, irx_config::Error>>` is not implemented for `()`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0432.
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/config.rs - config::ConfigBuilder::append_parser (line 212) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `irx_config::parsers`
[INFO] [stdout]  --> src/config.rs:214:17
[INFO] [stdout]   |
[INFO] [stdout] 5 | use irx_config::parsers::{env, json};
[INFO] [stdout]   |                 ^^^^^^^ could not find `parsers` in `irx_config`
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]   --> src/config.rs:228:12
[INFO] [stdout]    |
[INFO] [stdout] 4  | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_config_rs_212_0() {
[INFO] [stdout]    |                                      -------------------------------------- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] ...
[INFO] [stdout] 19 |     .load()?;
[INFO] [stdout]    |            ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `FromResidual<Result<Infallible, irx_config::Error>>` is not implemented for `()`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0432.
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/config.rs - config::ConfigBuilder::keys_delimiter (line 271) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `clap`
[INFO] [stdout]  --> src/config.rs:273:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use clap::app_from_crate;
[INFO] [stdout]   |     ^^^^ use of undeclared crate or module `clap`
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `irx_config::parsers`
[INFO] [stdout]  --> src/config.rs:274:17
[INFO] [stdout]   |
[INFO] [stdout] 6 | use irx_config::parsers::cmd;
[INFO] [stdout]   |                 ^^^^^^^ could not find `parsers` in `irx_config`
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `app_from_crate`
[INFO] [stdout]  --> src/config.rs:277:11
[INFO] [stdout]   |
[INFO] [stdout] 9 | let app = app_from_crate!();
[INFO] [stdout]   |           ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]   --> src/config.rs:282:12
[INFO] [stdout]    |
[INFO] [stdout] 4  | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_config_rs_271_0() {
[INFO] [stdout]    |                                      -------------------------------------- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] ...
[INFO] [stdout] 14 |     .load()?;
[INFO] [stdout]    |            ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `FromResidual<Result<Infallible, irx_config::Error>>` is not implemented for `()`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0432.
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 130) stdout ----
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]   --> src/lib.rs:162:66
[INFO] [stdout]    |
[INFO] [stdout] 4  | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_130_0() {
[INFO] [stdout]    |                                      ----------------------------------- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] ...
[INFO] [stdout] 35 | let config = ConfigBuilder::load_one(JsonStringParser::new(data))?;
[INFO] [stdout]    |                                                                  ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `FromResidual<Result<Infallible, irx_config::Error>>` is not implemented for `()`
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]   --> src/lib.rs:163:35
[INFO] [stdout]    |
[INFO] [stdout] 4  | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_130_0() {
[INFO] [stdout]    |                                      ----------------------------------- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] ...
[INFO] [stdout] 36 | let conf_data: Conf = config.get()?;
[INFO] [stdout]    |                                   ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `FromResidual<Result<Infallible, irx_config::Error>>` is not implemented for `()`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/config.rs - config::Config::get (line 124) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `conf` in this scope
[INFO] [stdout]   --> src/config.rs:134:22
[INFO] [stdout]    |
[INFO] [stdout] 12 | let person: Person = conf.get()?;
[INFO] [stdout]    |                      ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/value.rs - value::Value::get (line 279) stdout ----
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]   --> src/value.rs:300:4
[INFO] [stdout]    |
[INFO] [stdout] 4  | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_value_rs_279_0() {
[INFO] [stdout]    |                                      ------------------------------------- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] ...
[INFO] [stdout] 24 | }))?;
[INFO] [stdout]    |    ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `FromResidual<Result<Infallible, irx_config::Error>>` is not implemented for `()`
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]   --> src/value.rs:302:34
[INFO] [stdout]    |
[INFO] [stdout] 4  | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_value_rs_279_0() {
[INFO] [stdout]    |                                      ------------------------------------- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] ...
[INFO] [stdout] 26 | let config: Config = config.get()?;
[INFO] [stdout]    |                                  ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `FromResidual<Result<Infallible, irx_config::Error>>` is not implemented for `()`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/config.rs - config::Config::get_by_key_path (line 73) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `conf` in this scope
[INFO] [stdout]   --> src/config.rs:83:30
[INFO] [stdout]    |
[INFO] [stdout] 12 | let person: Option<Person> = conf.get_by_key_path("contact:info")?;
[INFO] [stdout]    |                              ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/value.rs - value::Value::get_by_keys (line 161) stdout ----
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]   --> src/value.rs:170:4
[INFO] [stdout]    |
[INFO] [stdout] 4  | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_value_rs_161_0() {
[INFO] [stdout]    |                                      ------------------------------------- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] ...
[INFO] [stdout] 12 | }))?;
[INFO] [stdout]    |    ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `FromResidual<Result<Infallible, irx_config::Error>>` is not implemented for `()`
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]   --> src/value.rs:172:51
[INFO] [stdout]    |
[INFO] [stdout] 4  | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_value_rs_161_0() {
[INFO] [stdout]    |                                      ------------------------------------- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] ...
[INFO] [stdout] 14 | let id: u32 = logger.get_by_keys(["logger", "id"])?.unwrap();
[INFO] [stdout]    |                                                   ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `FromResidual<Result<Infallible, irx_config::Error>>` is not implemented for `()`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 32) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `irx_config::parsers`
[INFO] [stdout]  --> src/lib.rs:34:17
[INFO] [stdout]   |
[INFO] [stdout] 5 | use irx_config::parsers::{env, json};
[INFO] [stdout]   |                 ^^^^^^^ could not find `parsers` in `irx_config`
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]   --> src/lib.rs:58:12
[INFO] [stdout]    |
[INFO] [stdout] 4  | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_32_0() {
[INFO] [stdout]    |                                      ---------------------------------- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] ...
[INFO] [stdout] 29 |     .load()?;
[INFO] [stdout]    |            ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `FromResidual<Result<Infallible, irx_config::Error>>` is not implemented for `()`
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]   --> src/lib.rs:60:35
[INFO] [stdout]    |
[INFO] [stdout] 4  | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_32_0() {
[INFO] [stdout]    |                                      ---------------------------------- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] ...
[INFO] [stdout] 31 | let conf_data: Conf = config.get()?;
[INFO] [stdout]    |                                   ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `FromResidual<Result<Infallible, irx_config::Error>>` is not implemented for `()`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0432.
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 174) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `irx_config::parsers`
[INFO] [stdout]  --> src/lib.rs:176:17
[INFO] [stdout]   |
[INFO] [stdout] 5 | use irx_config::parsers::json;
[INFO] [stdout]   |                 ^^^^^^^ could not find `parsers` in `irx_config`
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]   --> src/lib.rs:201:2
[INFO] [stdout]    |
[INFO] [stdout] 4  | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_174_0() {
[INFO] [stdout]    |                                      ----------------------------------- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] ...
[INFO] [stdout] 30 | )?;
[INFO] [stdout]    |  ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `FromResidual<Result<Infallible, irx_config::Error>>` is not implemented for `()`
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]   --> src/lib.rs:203:54
[INFO] [stdout]    |
[INFO] [stdout] 4  | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_174_0() {
[INFO] [stdout]    |                                      ----------------------------------- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] ...
[INFO] [stdout] 32 | let logger: Logger = config.get_by_key_path("logger")?.unwrap();
[INFO] [stdout]    |                                                      ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `FromResidual<Result<Infallible, irx_config::Error>>` is not implemented for `()`
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]   --> src/lib.rs:204:58
[INFO] [stdout]    |
[INFO] [stdout] 4  | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_174_0() {
[INFO] [stdout]    |                                      ----------------------------------- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] ...
[INFO] [stdout] 33 | let port: u16 = config.get_by_key_path("connection:port")?.unwrap();
[INFO] [stdout]    |                                                          ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `FromResidual<Result<Infallible, irx_config::Error>>` is not implemented for `()`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0432.
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/value.rs - value::Value::set_by_key_path_with_delim (line 395) stdout ----
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]  --> src/value.rs:400:55
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_value_rs_395_0() {
[INFO] [stdout]   |                                      ------------------------------------- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] ...
[INFO] [stdout] 8 | value.set_by_key_path_with_delim("logger/id", "/", 42)?;
[INFO] [stdout]   |                                                       ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout]   |
[INFO] [stdout]   = help: the trait `FromResidual<Result<Infallible, irx_config::Error>>` is not implemented for `()`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/value.rs - value::Value::set_by_keys (line 318) stdout ----
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]  --> src/value.rs:323:40
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_value_rs_318_0() {
[INFO] [stdout]   |                                      ------------------------------------- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] ...
[INFO] [stdout] 8 | value.set_by_keys(["logger", "id"], 42)?;
[INFO] [stdout]   |                                        ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout]   |
[INFO] [stdout]   = help: the trait `FromResidual<Result<Infallible, irx_config::Error>>` is not implemented for `()`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/value.rs - value::Value::set_by_key_path (line 370) stdout ----
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]  --> src/value.rs:375:39
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_value_rs_370_0() {
[INFO] [stdout]   |                                      ------------------------------------- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] ...
[INFO] [stdout] 8 | value.set_by_key_path("logger:id", 42)?;
[INFO] [stdout]   |                                       ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout]   |
[INFO] [stdout]   = help: the trait `FromResidual<Result<Infallible, irx_config::Error>>` is not implemented for `()`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 71) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `irx_config::parsers`
[INFO] [stdout]  --> src/lib.rs:74:17
[INFO] [stdout]   |
[INFO] [stdout] 6 | use irx_config::parsers::{cmd, env, toml};
[INFO] [stdout]   |                 ^^^^^^^ could not find `parsers` in `irx_config`
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `clap`
[INFO] [stdout]  --> src/lib.rs:73:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use clap::app_from_crate;
[INFO] [stdout]   |     ^^^^ use of undeclared crate or module `clap`
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `app_from_crate`
[INFO] [stdout]   --> src/lib.rs:102:11
[INFO] [stdout]    |
[INFO] [stdout] 34 | let app = app_from_crate!();
[INFO] [stdout]    |           ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]   --> src/lib.rs:124:12
[INFO] [stdout]    |
[INFO] [stdout] 4  | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_71_0() {
[INFO] [stdout]    |                                      ---------------------------------- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] ...
[INFO] [stdout] 56 |     .load()?;
[INFO] [stdout]    |            ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `FromResidual<Result<Infallible, irx_config::Error>>` is not implemented for `()`
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]   --> src/lib.rs:126:35
[INFO] [stdout]    |
[INFO] [stdout] 4  | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_71_0() {
[INFO] [stdout]    |                                      ---------------------------------- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] ...
[INFO] [stdout] 58 | let conf_data: Conf = config.get()?;
[INFO] [stdout]    |                                   ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `FromResidual<Result<Infallible, irx_config::Error>>` is not implemented for `()`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0432.
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/value.rs - value::Value::try_from (line 56) stdout ----
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]   --> src/value.rs:68:4
[INFO] [stdout]    |
[INFO] [stdout] 4  | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_value_rs_56_0() {
[INFO] [stdout]    |                                      ------------------------------------ this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] ...
[INFO] [stdout] 15 | }))?;
[INFO] [stdout]    |    ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `FromResidual<Result<Infallible, irx_config::Error>>` is not implemented for `()`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/value.rs - value::Value::seal (line 441) stdout ----
[INFO] [stdout] error: cannot find macro `json` in this scope
[INFO] [stdout]  --> src/value.rs:445:33
[INFO] [stdout]   |
[INFO] [stdout] 7 | let mut value = Value::try_from(json!({
[INFO] [stdout]   |                                 ^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]   |
[INFO] [stdout] 2 + use irx_config::json;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use serde_json::json;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]   --> src/value.rs:448:4
[INFO] [stdout]    |
[INFO] [stdout] 4  | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_value_rs_441_0() {
[INFO] [stdout]    |                                      ------------------------------------- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] ...
[INFO] [stdout] 10 | }))?;
[INFO] [stdout]    |    ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `FromResidual<Result<Infallible, irx_config::Error>>` is not implemented for `()`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/config.rs - config::Config::get (line 124)
[INFO] [stdout]     src/config.rs - config::Config::get_by_key_path (line 73)
[INFO] [stdout]     src/config.rs - config::Config::get_by_key_path_with_delim (line 103)
[INFO] [stdout]     src/config.rs - config::Config::get_by_keys (line 51)
[INFO] [stdout]     src/config.rs - config::ConfigBuilder::append_parser (line 212)
[INFO] [stdout]     src/config.rs - config::ConfigBuilder::keys_delimiter (line 271)
[INFO] [stdout]     src/config.rs - config::ConfigBuilder::sealed_suffix (line 245)
[INFO] [stdout]     src/lib.rs - (line 130)
[INFO] [stdout]     src/lib.rs - (line 174)
[INFO] [stdout]     src/lib.rs - (line 32)
[INFO] [stdout]     src/lib.rs - (line 71)
[INFO] [stdout]     src/value.rs - value::Value::get (line 279)
[INFO] [stdout]     src/value.rs - value::Value::get_by_key_path (line 205)
[INFO] [stdout]     src/value.rs - value::Value::get_by_key_path_with_delim (line 235)
[INFO] [stdout]     src/value.rs - value::Value::get_by_keys (line 161)
[INFO] [stdout]     src/value.rs - value::Value::merge (line 110)
[INFO] [stdout]     src/value.rs - value::Value::seal (line 441)
[INFO] [stdout]     src/value.rs - value::Value::set_by_key_path (line 370)
[INFO] [stdout]     src/value.rs - value::Value::set_by_key_path_with_delim (line 395)
[INFO] [stdout]     src/value.rs - value::Value::set_by_keys (line 318)
[INFO] [stdout]     src/value.rs - value::Value::try_from (line 56)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 21 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "c4e403482464d03d628535ff58d93a2285dbb551adb59df077e4de77b0be51f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4e403482464d03d628535ff58d93a2285dbb551adb59df077e4de77b0be51f6", kill_on_drop: false }`
[INFO] [stdout] c4e403482464d03d628535ff58d93a2285dbb551adb59df077e4de77b0be51f6
[INFO] testing irx-config-3.3.0 against beta-2023-12-22 for beta-1.76-1
[INFO] extracting crate irx-config 3.3.0 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate irx-config 3.3.0 on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate irx-config 3.3.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate irx-config 3.3.0
[INFO] tweaked toml for crates.io crate irx-config 3.3.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a0a555f831b2db9f260482380394028fce5da51e83488fee027aa0fe14a83f86
[INFO] running `Command { std: "docker" "start" "-a" "a0a555f831b2db9f260482380394028fce5da51e83488fee027aa0fe14a83f86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a0a555f831b2db9f260482380394028fce5da51e83488fee027aa0fe14a83f86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0a555f831b2db9f260482380394028fce5da51e83488fee027aa0fe14a83f86", kill_on_drop: false }`
[INFO] [stdout] a0a555f831b2db9f260482380394028fce5da51e83488fee027aa0fe14a83f86
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f6e6186ad006a774e7183afb21244ec5513c003802330054057ad76796edfcad
[INFO] running `Command { std: "docker" "start" "-a" "f6e6186ad006a774e7183afb21244ec5513c003802330054057ad76796edfcad", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.194
[INFO] [stderr]    Compiling blake2b_simd v1.0.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.56
[INFO] [stderr]    Compiling thiserror v1.0.56
[INFO] [stderr]    Compiling serde_json v1.0.111
[INFO] [stderr]    Compiling irx-config v3.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.28s
[INFO] running `Command { std: "docker" "inspect" "f6e6186ad006a774e7183afb21244ec5513c003802330054057ad76796edfcad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6e6186ad006a774e7183afb21244ec5513c003802330054057ad76796edfcad", kill_on_drop: false }`
[INFO] [stdout] f6e6186ad006a774e7183afb21244ec5513c003802330054057ad76796edfcad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 65e6c7092df98db87e66f8339a54f98bc260088ec9f9628237156847098e82d0
[INFO] running `Command { std: "docker" "start" "-a" "65e6c7092df98db87e66f8339a54f98bc260088ec9f9628237156847098e82d0", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling proc-macro2 v1.0.75
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]    Compiling hashbrown v0.14.3
[INFO] [stderr]    Compiling semver v1.0.21
[INFO] [stderr]    Compiling pulldown-cmark v0.9.3
[INFO] [stderr]    Compiling winnow v0.5.32
[INFO] [stderr]    Compiling unicode-bidi v0.3.14
[INFO] [stderr]    Compiling regex-syntax v0.8.2
[INFO] [stderr]    Compiling percent-encoding v2.3.1
[INFO] [stderr]    Compiling unicase v2.7.0
[INFO] [stderr]    Compiling unicode-normalization v0.1.22
[INFO] [stderr]    Compiling form_urlencoded v1.2.1
[INFO] [stderr]    Compiling idna v0.5.0
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling indexmap v2.1.0
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling url v2.5.0
[INFO] [stderr]    Compiling regex-automata v0.4.3
[INFO] [stderr]    Compiling serde_derive v1.0.194
[INFO] [stderr]    Compiling thiserror-impl v1.0.56
[INFO] [stderr]    Compiling regex v1.10.2
[INFO] [stderr]    Compiling thiserror v1.0.56
[INFO] [stderr]    Compiling serde v1.0.194
[INFO] [stderr]    Compiling toml_datetime v0.6.5
[INFO] [stderr]    Compiling serde_spanned v0.6.5
[INFO] [stderr]    Compiling serde_json v1.0.111
[INFO] [stderr]    Compiling toml_edit v0.19.15
[INFO] [stderr]    Compiling irx-config v3.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling toml v0.7.8
[INFO] [stderr]    Compiling version-sync v0.9.5
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 7.86s
[INFO] running `Command { std: "docker" "inspect" "65e6c7092df98db87e66f8339a54f98bc260088ec9f9628237156847098e82d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65e6c7092df98db87e66f8339a54f98bc260088ec9f9628237156847098e82d0", kill_on_drop: false }`
[INFO] [stdout] 65e6c7092df98db87e66f8339a54f98bc260088ec9f9628237156847098e82d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2e6595c0dfd9d927a4783f0e98011173c8ca2b80adf5a04a9c2bdfcee456ed71
[INFO] running `Command { std: "docker" "start" "-a" "2e6595c0dfd9d927a4783f0e98011173c8ca2b80adf5a04a9c2bdfcee456ed71", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/irx_config-a71337858e528636)
[INFO] [stdout] 
[INFO] [stdout] running 30 tests
[INFO] [stdout] test tests::config::display ... ok
[INFO] [stdout] test tests::config::config_eq ... ok
[INFO] [stdout] test tests::config::display_sealed_nested ... ok
[INFO] [stdout] test tests::config::get_by_key_path ... ok
[INFO] [stdout] test tests::config::display_sealed ... ok
[INFO] [stdout] test tests::config::get_by_key_path_longer_path ... ok
[INFO] [stdout] test tests::config::get_by_key_path_empty ... ok
[INFO] [stdout] test tests::config::display_debug ... ok
[INFO] [stdout] test tests::config::config_ne ... ok
[INFO] [stdout] test tests::config::get_by_keys_empty ... ok
[INFO] [stdout] test tests::config::get_by_keys_none ... ok
[INFO] [stdout] test tests::config::get_by_key_path_none ... ok
[INFO] [stdout] test tests::config::get_by_key_path_one_level ... ok
[INFO] [stdout] test tests::config::merge_nested_structs ... ok
[INFO] [stdout] test tests::value::display_sealed_none ... ok
[INFO] [stdout] test tests::config::single_parser ... ok
[INFO] [stdout] test tests::value::display_sealed_off ... ok
[INFO] [stdout] test tests::value::merge_value ... ok
[INFO] [stdout] test tests::value::merge_with_unseal ... ok
[INFO] [stdout] test tests::value::display_debug_sealed_mutated ... ok
[INFO] [stdout] test tests::value::set_by_key_path_to_empty_map ... ok
[INFO] [stdout] test tests::value::reset_by_keys ... ok
[INFO] [stdout] test tests::value::merge_without_unseal ... ok
[INFO] [stdout] test tests::value::set_by_key_path_to_map_override ... ok
[INFO] [stdout] test tests::value::set_by_empty_key_path ... ok
[INFO] [stdout] test tests::value::set_by_path_to_map ... ok
[INFO] [stdout] test tests::config::get_by_key_path_empty_sep - should panic ... ok
[INFO] [stdout] test tests::config::parse_error - should panic ... ok
[INFO] [stdout] test tests::value::set_by_key_path_to_not_map - should panic ... ok
[INFO] [stdout] test tests::config::type_mismatch - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 30 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/version-numbers.rs (/opt/rustwide/target/debug/deps/version_numbers-ada8da79987a1e70)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_changelog_mentions_version ... ok
[INFO] [stdout] test test_readme_deps ... ok
[INFO] [stdout] test test_html_root_url ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests irx-config
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test src/value.rs - value::Value::get_by_key_path_with_delim (line 235) - compile ... FAILED
[INFO] [stdout] test src/value.rs - value::Value::merge (line 110) - compile ... FAILED
[INFO] [stdout] test src/value.rs - value::Value::get_by_key_path (line 205) - compile ... FAILED
[INFO] [stdout] test src/config.rs - config::Config::get_by_keys (line 51) - compile ... FAILED
[INFO] [stdout] test src/config.rs - config::Config::get_by_key_path_with_delim (line 103) - compile ... FAILED
[INFO] [stdout] test src/config.rs - config::ConfigBuilder::append_parser (line 212) - compile ... FAILED
[INFO] [stdout] test src/config.rs - config::ConfigBuilder::sealed_suffix (line 245) - compile ... FAILED
[INFO] [stdout] test src/config.rs - config::ConfigBuilder::keys_delimiter (line 271) - compile ... FAILED
[INFO] [stdout] test src/lib.rs - (line 130) ... FAILED
[INFO] [stdout] test src/value.rs - value::Value::get_by_keys (line 161) - compile ... FAILED
[INFO] [stdout] test src/config.rs - config::Config::get (line 124) - compile ... FAILED
[INFO] [stdout] test src/config.rs - config::Config::get_by_key_path (line 73) - compile ... FAILED
[INFO] [stdout] test src/value.rs - value::Value::get (line 279) - compile ... FAILED
[INFO] [stdout] test src/lib.rs - (line 32) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 174) ... FAILED
[INFO] [stdout] test src/value.rs - value::Value::set_by_keys (line 318) - compile ... FAILED
[INFO] [stdout] test src/value.rs - value::Value::set_by_key_path_with_delim (line 395) - compile ... FAILED
[INFO] [stdout] test src/lib.rs - (line 71) ... FAILED
[INFO] [stdout] test src/value.rs - value::Value::set_by_key_path (line 370) - compile ... FAILED
[INFO] [stdout] test src/value.rs - value::Value::try_from (line 56) - compile ... FAILED
[INFO] [stdout] test src/value.rs - value::Value::seal (line 441) - compile ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/value.rs - value::Value::get_by_key_path_with_delim (line 235) stdout ----
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]   --> src/value.rs:244:4
[INFO] [stdout]    |
[INFO] [stdout] 4  | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_value_rs_235_0() {
[INFO] [stdout]    |                                      ------------------------------------- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] ...
[INFO] [stdout] 12 | }))?;
[INFO] [stdout]    |    ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `FromResidual<Result<Infallible, irx_config::Error>>` is not implemented for `()`
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]   --> src/value.rs:246:73
[INFO] [stdout]    |
[INFO] [stdout] 4  | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_value_rs_235_0() {
[INFO] [stdout]    |                                      ------------------------------------- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] ...
[INFO] [stdout] 14 | let host: String = logger.get_by_key_path_with_delim("logger/host", "/")?.unwrap();
[INFO] [stdout]    |                                                                         ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `FromResidual<Result<Infallible, irx_config::Error>>` is not implemented for `()`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/value.rs - value::Value::merge (line 110) stdout ----
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]   --> src/value.rs:117:4
[INFO] [stdout]    |
[INFO] [stdout] 4  | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_value_rs_110_0() {
[INFO] [stdout]    |                                      ------------------------------------- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] ...
[INFO] [stdout] 10 | }))?;
[INFO] [stdout]    |    ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `FromResidual<Result<Infallible, irx_config::Error>>` is not implemented for `()`
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]   --> src/value.rs:124:4
[INFO] [stdout]    |
[INFO] [stdout] 4  | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_value_rs_110_0() {
[INFO] [stdout]    |                                      ------------------------------------- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] ...
[INFO] [stdout] 17 | }))?;
[INFO] [stdout]    |    ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `FromResidual<Result<Infallible, irx_config::Error>>` is not implemented for `()`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/value.rs - value::Value::get_by_key_path (line 205) stdout ----
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]   --> src/value.rs:214:4
[INFO] [stdout]    |
[INFO] [stdout] 4  | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_value_rs_205_0() {
[INFO] [stdout]    |                                      ------------------------------------- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] ...
[INFO] [stdout] 12 | }))?;
[INFO] [stdout]    |    ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `FromResidual<Result<Infallible, irx_config::Error>>` is not implemented for `()`
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]   --> src/value.rs:216:50
[INFO] [stdout]    |
[INFO] [stdout] 4  | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_value_rs_205_0() {
[INFO] [stdout]    |                                      ------------------------------------- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] ...
[INFO] [stdout] 14 | let id: u32 = logger.get_by_key_path("logger:id")?.unwrap();
[INFO] [stdout]    |                                                  ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `FromResidual<Result<Infallible, irx_config::Error>>` is not implemented for `()`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/config.rs - config::Config::get_by_keys (line 51) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `conf` in this scope
[INFO] [stdout]  --> src/config.rs:52:25
[INFO] [stdout]   |
[INFO] [stdout] 3 | let name: Option<u32> = conf.get_by_keys(["logger", "name"])?;
[INFO] [stdout]   |                         ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/config.rs - config::Config::get_by_key_path_with_delim (line 103) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `conf` in this scope
[INFO] [stdout]  --> src/config.rs:104:25
[INFO] [stdout]   |
[INFO] [stdout] 3 | let name: Option<u32> = conf.get_by_key_path_with_delim("logger:name", ":")?;
[INFO] [stdout]   |                         ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/config.rs - config::ConfigBuilder::append_parser (line 212) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `irx_config::parsers`
[INFO] [stdout]  --> src/config.rs:214:17
[INFO] [stdout]   |
[INFO] [stdout] 5 | use irx_config::parsers::{env, json};
[INFO] [stdout]   |                 ^^^^^^^ could not find `parsers` in `irx_config`
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]   --> src/config.rs:228:12
[INFO] [stdout]    |
[INFO] [stdout] 4  | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_config_rs_212_0() {
[INFO] [stdout]    |                                      -------------------------------------- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] ...
[INFO] [stdout] 19 |     .load()?;
[INFO] [stdout]    |            ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `FromResidual<Result<Infallible, irx_config::Error>>` is not implemented for `()`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0432.
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/config.rs - config::ConfigBuilder::sealed_suffix (line 245) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `irx_config::parsers`
[INFO] [stdout]  --> src/config.rs:247:17
[INFO] [stdout]   |
[INFO] [stdout] 5 | use irx_config::parsers::env;
[INFO] [stdout]   |                 ^^^^^^^ could not find `parsers` in `irx_config`
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]   --> src/config.rs:257:12
[INFO] [stdout]    |
[INFO] [stdout] 4  | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_config_rs_245_0() {
[INFO] [stdout]    |                                      -------------------------------------- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] ...
[INFO] [stdout] 15 |     .load()?;
[INFO] [stdout]    |            ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `FromResidual<Result<Infallible, irx_config::Error>>` is not implemented for `()`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0432.
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/config.rs - config::ConfigBuilder::keys_delimiter (line 271) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `clap`
[INFO] [stdout]  --> src/config.rs:273:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use clap::app_from_crate;
[INFO] [stdout]   |     ^^^^ use of undeclared crate or module `clap`
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `irx_config::parsers`
[INFO] [stdout]  --> src/config.rs:274:17
[INFO] [stdout]   |
[INFO] [stdout] 6 | use irx_config::parsers::cmd;
[INFO] [stdout]   |                 ^^^^^^^ could not find `parsers` in `irx_config`
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `app_from_crate`
[INFO] [stdout]  --> src/config.rs:277:11
[INFO] [stdout]   |
[INFO] [stdout] 9 | let app = app_from_crate!();
[INFO] [stdout]   |           ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]   --> src/config.rs:282:12
[INFO] [stdout]    |
[INFO] [stdout] 4  | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_config_rs_271_0() {
[INFO] [stdout]    |                                      -------------------------------------- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] ...
[INFO] [stdout] 14 |     .load()?;
[INFO] [stdout]    |            ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `FromResidual<Result<Infallible, irx_config::Error>>` is not implemented for `()`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0432.
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 130) stdout ----
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]   --> src/lib.rs:162:66
[INFO] [stdout]    |
[INFO] [stdout] 4  | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_130_0() {
[INFO] [stdout]    |                                      ----------------------------------- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] ...
[INFO] [stdout] 35 | let config = ConfigBuilder::load_one(JsonStringParser::new(data))?;
[INFO] [stdout]    |                                                                  ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `FromResidual<Result<Infallible, irx_config::Error>>` is not implemented for `()`
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]   --> src/lib.rs:163:35
[INFO] [stdout]    |
[INFO] [stdout] 4  | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_130_0() {
[INFO] [stdout]    |                                      ----------------------------------- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] ...
[INFO] [stdout] 36 | let conf_data: Conf = config.get()?;
[INFO] [stdout]    |                                   ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `FromResidual<Result<Infallible, irx_config::Error>>` is not implemented for `()`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/value.rs - value::Value::get_by_keys (line 161) stdout ----
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]   --> src/value.rs:170:4
[INFO] [stdout]    |
[INFO] [stdout] 4  | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_value_rs_161_0() {
[INFO] [stdout]    |                                      ------------------------------------- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] ...
[INFO] [stdout] 12 | }))?;
[INFO] [stdout]    |    ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `FromResidual<Result<Infallible, irx_config::Error>>` is not implemented for `()`
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]   --> src/value.rs:172:51
[INFO] [stdout]    |
[INFO] [stdout] 4  | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_value_rs_161_0() {
[INFO] [stdout]    |                                      ------------------------------------- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] ...
[INFO] [stdout] 14 | let id: u32 = logger.get_by_keys(["logger", "id"])?.unwrap();
[INFO] [stdout]    |                                                   ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `FromResidual<Result<Infallible, irx_config::Error>>` is not implemented for `()`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/config.rs - config::Config::get (line 124) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `conf` in this scope
[INFO] [stdout]   --> src/config.rs:134:22
[INFO] [stdout]    |
[INFO] [stdout] 12 | let person: Person = conf.get()?;
[INFO] [stdout]    |                      ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/config.rs - config::Config::get_by_key_path (line 73) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `conf` in this scope
[INFO] [stdout]   --> src/config.rs:83:30
[INFO] [stdout]    |
[INFO] [stdout] 12 | let person: Option<Person> = conf.get_by_key_path("contact:info")?;
[INFO] [stdout]    |                              ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/value.rs - value::Value::get (line 279) stdout ----
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]   --> src/value.rs:300:4
[INFO] [stdout]    |
[INFO] [stdout] 4  | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_value_rs_279_0() {
[INFO] [stdout]    |                                      ------------------------------------- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] ...
[INFO] [stdout] 24 | }))?;
[INFO] [stdout]    |    ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `FromResidual<Result<Infallible, irx_config::Error>>` is not implemented for `()`
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]   --> src/value.rs:302:34
[INFO] [stdout]    |
[INFO] [stdout] 4  | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_value_rs_279_0() {
[INFO] [stdout]    |                                      ------------------------------------- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] ...
[INFO] [stdout] 26 | let config: Config = config.get()?;
[INFO] [stdout]    |                                  ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `FromResidual<Result<Infallible, irx_config::Error>>` is not implemented for `()`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 32) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `irx_config::parsers`
[INFO] [stdout]  --> src/lib.rs:34:17
[INFO] [stdout]   |
[INFO] [stdout] 5 | use irx_config::parsers::{env, json};
[INFO] [stdout]   |                 ^^^^^^^ could not find `parsers` in `irx_config`
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]   --> src/lib.rs:58:12
[INFO] [stdout]    |
[INFO] [stdout] 4  | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_32_0() {
[INFO] [stdout]    |                                      ---------------------------------- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] ...
[INFO] [stdout] 29 |     .load()?;
[INFO] [stdout]    |            ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `FromResidual<Result<Infallible, irx_config::Error>>` is not implemented for `()`
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]   --> src/lib.rs:60:35
[INFO] [stdout]    |
[INFO] [stdout] 4  | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_32_0() {
[INFO] [stdout]    |                                      ---------------------------------- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] ...
[INFO] [stdout] 31 | let conf_data: Conf = config.get()?;
[INFO] [stdout]    |                                   ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `FromResidual<Result<Infallible, irx_config::Error>>` is not implemented for `()`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0432.
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 174) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `irx_config::parsers`
[INFO] [stdout]  --> src/lib.rs:176:17
[INFO] [stdout]   |
[INFO] [stdout] 5 | use irx_config::parsers::json;
[INFO] [stdout]   |                 ^^^^^^^ could not find `parsers` in `irx_config`
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]   --> src/lib.rs:201:2
[INFO] [stdout]    |
[INFO] [stdout] 4  | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_174_0() {
[INFO] [stdout]    |                                      ----------------------------------- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] ...
[INFO] [stdout] 30 | )?;
[INFO] [stdout]    |  ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `FromResidual<Result<Infallible, irx_config::Error>>` is not implemented for `()`
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]   --> src/lib.rs:203:54
[INFO] [stdout]    |
[INFO] [stdout] 4  | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_174_0() {
[INFO] [stdout]    |                                      ----------------------------------- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] ...
[INFO] [stdout] 32 | let logger: Logger = config.get_by_key_path("logger")?.unwrap();
[INFO] [stdout]    |                                                      ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `FromResidual<Result<Infallible, irx_config::Error>>` is not implemented for `()`
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]   --> src/lib.rs:204:58
[INFO] [stdout]    |
[INFO] [stdout] 4  | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_174_0() {
[INFO] [stdout]    |                                      ----------------------------------- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] ...
[INFO] [stdout] 33 | let port: u16 = config.get_by_key_path("connection:port")?.unwrap();
[INFO] [stdout]    |                                                          ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `FromResidual<Result<Infallible, irx_config::Error>>` is not implemented for `()`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0432.
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/value.rs - value::Value::set_by_keys (line 318) stdout ----
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]  --> src/value.rs:323:40
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_value_rs_318_0() {
[INFO] [stdout]   |                                      ------------------------------------- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] ...
[INFO] [stdout] 8 | value.set_by_keys(["logger", "id"], 42)?;
[INFO] [stdout]   |                                        ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout]   |
[INFO] [stdout]   = help: the trait `FromResidual<Result<Infallible, irx_config::Error>>` is not implemented for `()`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/value.rs - value::Value::set_by_key_path_with_delim (line 395) stdout ----
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]  --> src/value.rs:400:55
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_value_rs_395_0() {
[INFO] [stdout]   |                                      ------------------------------------- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] ...
[INFO] [stdout] 8 | value.set_by_key_path_with_delim("logger/id", "/", 42)?;
[INFO] [stdout]   |                                                       ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout]   |
[INFO] [stdout]   = help: the trait `FromResidual<Result<Infallible, irx_config::Error>>` is not implemented for `()`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 71) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `irx_config::parsers`
[INFO] [stdout]  --> src/lib.rs:74:17
[INFO] [stdout]   |
[INFO] [stdout] 6 | use irx_config::parsers::{cmd, env, toml};
[INFO] [stdout]   |                 ^^^^^^^ could not find `parsers` in `irx_config`
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `clap`
[INFO] [stdout]  --> src/lib.rs:73:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use clap::app_from_crate;
[INFO] [stdout]   |     ^^^^ use of undeclared crate or module `clap`
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `app_from_crate`
[INFO] [stdout]   --> src/lib.rs:102:11
[INFO] [stdout]    |
[INFO] [stdout] 34 | let app = app_from_crate!();
[INFO] [stdout]    |           ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]   --> src/lib.rs:124:12
[INFO] [stdout]    |
[INFO] [stdout] 4  | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_71_0() {
[INFO] [stdout]    |                                      ---------------------------------- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] ...
[INFO] [stdout] 56 |     .load()?;
[INFO] [stdout]    |            ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `FromResidual<Result<Infallible, irx_config::Error>>` is not implemented for `()`
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]   --> src/lib.rs:126:35
[INFO] [stdout]    |
[INFO] [stdout] 4  | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_71_0() {
[INFO] [stdout]    |                                      ---------------------------------- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] ...
[INFO] [stdout] 58 | let conf_data: Conf = config.get()?;
[INFO] [stdout]    |                                   ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `FromResidual<Result<Infallible, irx_config::Error>>` is not implemented for `()`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0432.
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/value.rs - value::Value::set_by_key_path (line 370) stdout ----
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]  --> src/value.rs:375:39
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_value_rs_370_0() {
[INFO] [stdout]   |                                      ------------------------------------- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] ...
[INFO] [stdout] 8 | value.set_by_key_path("logger:id", 42)?;
[INFO] [stdout]   |                                       ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout]   |
[INFO] [stdout]   = help: the trait `FromResidual<Result<Infallible, irx_config::Error>>` is not implemented for `()`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/value.rs - value::Value::try_from (line 56) stdout ----
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]   --> src/value.rs:68:4
[INFO] [stdout]    |
[INFO] [stdout] 4  | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_value_rs_56_0() {
[INFO] [stdout]    |                                      ------------------------------------ this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] ...
[INFO] [stdout] 15 | }))?;
[INFO] [stdout]    |    ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `FromResidual<Result<Infallible, irx_config::Error>>` is not implemented for `()`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/value.rs - value::Value::seal (line 441) stdout ----
[INFO] [stdout] error: cannot find macro `json` in this scope
[INFO] [stdout]  --> src/value.rs:445:33
[INFO] [stdout]   |
[INFO] [stdout] 7 | let mut value = Value::try_from(json!({
[INFO] [stdout]   |                                 ^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]   |
[INFO] [stdout] 2 + use irx_config::json;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use serde_json::json;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]   --> src/value.rs:448:4
[INFO] [stdout]    |
[INFO] [stdout] 4  | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_value_rs_441_0() {
[INFO] [stdout]    |                                      ------------------------------------- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] ...
[INFO] [stdout] 10 | }))?;
[INFO] [stdout]    |    ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `FromResidual<Result<Infallible, irx_config::Error>>` is not implemented for `()`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/config.rs - config::Config::get (line 124)
[INFO] [stdout]     src/config.rs - config::Config::get_by_key_path (line 73)
[INFO] [stdout]     src/config.rs - config::Config::get_by_key_path_with_delim (line 103)
[INFO] [stdout]     src/config.rs - config::Config::get_by_keys (line 51)
[INFO] [stdout]     src/config.rs - config::ConfigBuilder::append_parser (line 212)
[INFO] [stdout]     src/config.rs - config::ConfigBuilder::keys_delimiter (line 271)
[INFO] [stdout]     src/config.rs - config::ConfigBuilder::sealed_suffix (line 245)
[INFO] [stdout]     src/lib.rs - (line 130)
[INFO] [stdout]     src/lib.rs - (line 174)
[INFO] [stdout]     src/lib.rs - (line 32)
[INFO] [stdout]     src/lib.rs - (line 71)
[INFO] [stdout]     src/value.rs - value::Value::get (line 279)
[INFO] [stdout]     src/value.rs - value::Value::get_by_key_path (line 205)
[INFO] [stdout]     src/value.rs - value::Value::get_by_key_path_with_delim (line 235)
[INFO] [stdout]     src/value.rs - value::Value::get_by_keys (line 161)
[INFO] [stdout]     src/value.rs - value::Value::merge (line 110)
[INFO] [stdout]     src/value.rs - value::Value::seal (line 441)
[INFO] [stdout]     src/value.rs - value::Value::set_by_key_path (line 370)
[INFO] [stdout]     src/value.rs - value::Value::set_by_key_path_with_delim (line 395)
[INFO] [stdout]     src/value.rs - value::Value::set_by_keys (line 318)
[INFO] [stdout]     src/value.rs - value::Value::try_from (line 56)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 21 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "2e6595c0dfd9d927a4783f0e98011173c8ca2b80adf5a04a9c2bdfcee456ed71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e6595c0dfd9d927a4783f0e98011173c8ca2b80adf5a04a9c2bdfcee456ed71", kill_on_drop: false }`
[INFO] [stdout] 2e6595c0dfd9d927a4783f0e98011173c8ca2b80adf5a04a9c2bdfcee456ed71
