[INFO] fetching crate miau 0.1.1...
[INFO] testing miau-0.1.1 against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] extracting crate miau 0.1.1 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate miau 0.1.1
[INFO] finished tweaking crates.io crate miau 0.1.1
[INFO] tweaked toml for crates.io crate miau 0.1.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate miau 0.1.1 on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate miau 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 60711b0dbb7e5a3bbd9432eff1a3fa07a9e1d2eb52459602736098e9b5adacde
[INFO] running `Command { std: "docker" "start" "-a" "60711b0dbb7e5a3bbd9432eff1a3fa07a9e1d2eb52459602736098e9b5adacde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "60711b0dbb7e5a3bbd9432eff1a3fa07a9e1d2eb52459602736098e9b5adacde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60711b0dbb7e5a3bbd9432eff1a3fa07a9e1d2eb52459602736098e9b5adacde", kill_on_drop: false }`
[INFO] [stdout] 60711b0dbb7e5a3bbd9432eff1a3fa07a9e1d2eb52459602736098e9b5adacde
[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=forbid -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 19ca1d18ac732a3c2edcfad97230440c8aec2aefc5af80a7388787e20b3a35fc
[INFO] running `Command { std: "docker" "start" "-a" "19ca1d18ac732a3c2edcfad97230440c8aec2aefc5af80a7388787e20b3a35fc", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.60
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling proc-macro-nested v0.1.7
[INFO] [stderr]    Compiling futures-sink v0.3.12
[INFO] [stderr]    Compiling once_cell v1.5.2
[INFO] [stderr]    Compiling futures-core v0.3.12
[INFO] [stderr]    Compiling pin-project-lite v0.2.4
[INFO] [stderr]    Compiling serde_derive v1.0.123
[INFO] [stderr]    Compiling futures-io v0.3.12
[INFO] [stderr]    Compiling serde v1.0.123
[INFO] [stderr]    Compiling futures-channel v0.3.12
[INFO] [stderr]    Compiling futures-task v0.3.12
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling futures-macro v0.3.12
[INFO] [stderr]    Compiling async-trait v0.1.42
[INFO] [stderr]    Compiling futures-util v0.3.12
[INFO] [stderr]    Compiling futures-executor v0.3.12
[INFO] [stderr]    Compiling futures v0.3.12
[INFO] [stderr]    Compiling miau v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition value: `experimental_serde_ron`
[INFO] [stdout]   --> src/format/mod.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[cfg(feature = "experimental_serde_ron")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `all`, `ini`, `json`, `json5`, `msgpack`, `rmp-serde`, `serde_ini`, `serde_json`, `serde_json5`, `serde_toml`, `serde_yaml`, `toml`, and `yaml`
[INFO] [stdout]    = help: consider adding `experimental_serde_ron` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/error.rs:139:27
[INFO] [stdout]     |
[INFO] [stdout] 139 |     pub fn pretty_display(&self) -> PrettyConfigurationDisplay {
[INFO] [stdout]     |                           ^^^^^     -------------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 139 |     pub fn pretty_display(&self) -> PrettyConfigurationDisplay<'_> {
[INFO] [stdout]     |                                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 46.88s
[INFO] running `Command { std: "docker" "inspect" "19ca1d18ac732a3c2edcfad97230440c8aec2aefc5af80a7388787e20b3a35fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19ca1d18ac732a3c2edcfad97230440c8aec2aefc5af80a7388787e20b3a35fc", kill_on_drop: false }`
[INFO] [stdout] 19ca1d18ac732a3c2edcfad97230440c8aec2aefc5af80a7388787e20b3a35fc
[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=forbid -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9f14bd5133f1c289b1d943392c2e33a819d5b09179751e39a66725a225afc4d9
[INFO] running `Command { std: "docker" "start" "-a" "9f14bd5133f1c289b1d943392c2e33a819d5b09179751e39a66725a225afc4d9", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling libc v0.2.86
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling tokio v0.3.7
[INFO] [stderr]    Compiling byteorder v1.4.2
[INFO] [stderr]    Compiling serde_json v1.0.62
[INFO] [stderr]    Compiling linked-hash-map v0.5.4
[INFO] [stderr]    Compiling tokio-macros v0.3.2
[INFO] [stderr]    Compiling dtoa v0.4.7
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling bytes v0.6.0
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stdout] warning: unexpected `cfg` condition value: `experimental_serde_ron`
[INFO] [stdout]   --> src/format/mod.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[cfg(feature = "experimental_serde_ron")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `all`, `ini`, `json`, `json5`, `msgpack`, `rmp-serde`, `serde_ini`, `serde_json`, `serde_json5`, `serde_toml`, `serde_yaml`, `toml`, and `yaml`
[INFO] [stdout]    = help: consider adding `experimental_serde_ron` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/error.rs:139:27
[INFO] [stdout]     |
[INFO] [stdout] 139 |     pub fn pretty_display(&self) -> PrettyConfigurationDisplay {
[INFO] [stdout]     |                           ^^^^^     -------------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 139 |     pub fn pretty_display(&self) -> PrettyConfigurationDisplay<'_> {
[INFO] [stdout]     |                                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling yaml-rust v0.4.5
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling serde_yaml v0.8.17
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling rstest v0.6.4
[INFO] [stderr]    Compiling rmp v0.8.10
[INFO] [stderr]    Compiling rmp-serde v0.15.4
[INFO] [stderr]    Compiling miau v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition value: `experimental_serde_ron`
[INFO] [stdout]   --> src/format/mod.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[cfg(feature = "experimental_serde_ron")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `all`, `ini`, `json`, `json5`, `msgpack`, `rmp-serde`, `serde_ini`, `serde_json`, `serde_json5`, `serde_toml`, `serde_yaml`, `toml`, and `yaml`
[INFO] [stdout]    = help: consider adding `experimental_serde_ron` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/error.rs:139:27
[INFO] [stdout]     |
[INFO] [stdout] 139 |     pub fn pretty_display(&self) -> PrettyConfigurationDisplay {
[INFO] [stdout]     |                           ^^^^^     -------------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 139 |     pub fn pretty_display(&self) -> PrettyConfigurationDisplay<'_> {
[INFO] [stdout]     |                                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 25.89s
[INFO] running `Command { std: "docker" "inspect" "9f14bd5133f1c289b1d943392c2e33a819d5b09179751e39a66725a225afc4d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f14bd5133f1c289b1d943392c2e33a819d5b09179751e39a66725a225afc4d9", kill_on_drop: false }`
[INFO] [stdout] 9f14bd5133f1c289b1d943392c2e33a819d5b09179751e39a66725a225afc4d9
[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=forbid -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0473a21440837592ef2c7d8703b877ada3352860f5e38be78e357d5404fbbf63
[INFO] running `Command { std: "docker" "start" "-a" "0473a21440837592ef2c7d8703b877ada3352860f5e38be78e357d5404fbbf63", kill_on_drop: false }`
[INFO] [stderr] warning: unexpected `cfg` condition value: `experimental_serde_ron`
[INFO] [stderr]   --> src/format/mod.rs:11:7
[INFO] [stderr]    |
[INFO] [stderr] 11 | #[cfg(feature = "experimental_serde_ron")]
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected values for `feature` are: `all`, `ini`, `json`, `json5`, `msgpack`, `rmp-serde`, `serde_ini`, `serde_json`, `serde_json5`, `serde_toml`, `serde_yaml`, `toml`, and `yaml`
[INFO] [stderr]    = help: consider adding `experimental_serde_ron` as a feature in `Cargo.toml`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/error.rs:139:27
[INFO] [stderr]     |
[INFO] [stderr] 139 |     pub fn pretty_display(&self) -> PrettyConfigurationDisplay {
[INFO] [stderr]     |                           ^^^^^     -------------------------- the lifetime gets resolved as `'_`
[INFO] [stderr]     |                           |
[INFO] [stderr]     |                           this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 139 |     pub fn pretty_display(&self) -> PrettyConfigurationDisplay<'_> {
[INFO] [stderr]     |                                                               ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `miau` (lib) generated 2 warnings
[INFO] [stderr] warning: `miau` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/miau-3e09f8b822e54fa5)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test parsing::tests::test_key_to_str_success::case_1 ... ok
[INFO] [stdout] test parsing::tests::test_key_to_str_success::case_2 ... ok
[INFO] [stdout] test parsing::tests::test_key_to_str_success::case_3 ... ok
[INFO] [stdout] test parsing::tests::test_key_to_str_success::case_4 ... ok
[INFO] [stdout] test parsing::tests::test_key_to_str_success::case_8 ... ok
[INFO] [stdout] test parsing::tests::test_key_to_str_success::case_5 ... ok
[INFO] [stdout] test parsing::tests::test_key_to_str_failure ... ok
[INFO] [stdout] test parsing::tests::test_key_to_str_success::case_6 ... ok
[INFO] [stdout] test parsing::tests::test_key_to_str_success::case_7 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests miau
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test src/builder.rs - builder::ConfigurationBuilder<'provider>::build (line 105) ... FAILED
[INFO] [stdout] test src/builder.rs - builder::ConfigurationBuilder<'provider>::new (line 27) ... ok
[INFO] [stdout] test src/lib.rs - (line 25) ... FAILED
[INFO] [stdout] test src/builder.rs - builder::ConfigurationBuilder<'provider>::add_provider (line 61) ... ok
[INFO] [stdout] test src/builder.rs - builder::ConfigurationBuilder<'provider>::add (line 41) ... FAILED
[INFO] [stdout] test src/error.rs - error::ConfigurationError::pretty_display (line 130) ... ok
[INFO] [stdout] test src/error.rs - error::ConfigurationError::enrich_with_context (line 63) ... ok
[INFO] [stdout] test src/configuration/tree.rs - configuration::tree::ConfigurationTree (line 18) ... ok
[INFO] [stdout] test src/configuration/lens.rs - configuration::lens::Lens (line 17) ... ok
[INFO] [stdout] test src/configuration/value.rs - configuration::value::Value::display_type (line 23) ... ok
[INFO] [stdout] test src/configuration/plural.rs - configuration::plural::Configuration (line 22) ... ok
[INFO] [stdout] test src/configuration/plural.rs - configuration::plural::Configuration::infos (line 71) ... ok
[INFO] [stdout] test src/configuration/read.rs - configuration::read::ConfigurationRead::get_result (line 27) ... ok
[INFO] [stdout] test src/builder.rs - builder::AsyncConfigurationBuilder<'provider>::new (line 165) ... ok
[INFO] [stdout] test src/source/memory.rs - source::memory::InMemorySource::from_string_slice (line 19) ... FAILED
[INFO] [stdout] test src/configuration/read.rs - configuration::read::ConfigurationRead::get (line 10) ... ok
[INFO] [stdout] test src/error.rs - error::ConfigurationError::enrich_with_key (line 87) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/builder.rs - builder::ConfigurationBuilder<'provider>::build (line 105) stdout ----
[INFO] [stdout] error[E0425]: cannot find function `json` in module `format`
[INFO] [stdout]   --> src/builder.rs:116:69
[INFO] [stdout]    |
[INFO] [stdout] 14 | builder.add(FileSource::from_path("./a/path/to/file.json"), format::json());
[INFO] [stdout]    |                                                                     ^^^^ not found in `format`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> /opt/rustwide/workdir/src/format/mod.rs:6:5
[INFO] [stdout]    |
[INFO] [stdout] 6  | mod json;
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] note: the item is gated behind the `json` feature
[INFO] [stdout]   --> /opt/rustwide/workdir/src/format/mod.rs:5:7
[INFO] [stdout]    |
[INFO] [stdout] 5  | #[cfg(feature = "json")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> /opt/rustwide/workdir/src/format/mod.rs:54:8
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub fn json() -> Json {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] note: the item is gated behind the `json` feature
[INFO] [stdout]   --> /opt/rustwide/workdir/src/format/mod.rs:53:7
[INFO] [stdout]    |
[INFO] [stdout] 53 | #[cfg(feature = "json")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^
[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/lib.rs - (line 25) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `miau::format::Json5`
[INFO] [stdout]   --> src/lib.rs:28:78
[INFO] [stdout]    |
[INFO] [stdout] 5  |     builder::ConfigurationBuilder, configuration::ConfigurationRead, format, format::Json5,
[INFO] [stdout]    |                                                                              ^^^^^^^^^^^^^ no `Json5` in `format`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> /opt/rustwide/workdir/src/format/mod.rs:25:22
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub use serde_json5::Json5;
[INFO] [stdout]    |                      ^^^^^
[INFO] [stdout] note: the item is gated behind the `serde_json5` feature
[INFO] [stdout]   --> /opt/rustwide/workdir/src/format/mod.rs:24:7
[INFO] [stdout]    |
[INFO] [stdout] 24 | #[cfg(feature = "serde_json5")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `json` in module `format`
[INFO] [stdout]   --> src/lib.rs:44:21
[INFO] [stdout]    |
[INFO] [stdout] 21 |             format::json())
[INFO] [stdout]    |                     ^^^^ not found in `format`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> /opt/rustwide/workdir/src/format/mod.rs:6:5
[INFO] [stdout]    |
[INFO] [stdout] 6  | mod json;
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] note: the item is gated behind the `json` feature
[INFO] [stdout]   --> /opt/rustwide/workdir/src/format/mod.rs:5:7
[INFO] [stdout]    |
[INFO] [stdout] 5  | #[cfg(feature = "json")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> /opt/rustwide/workdir/src/format/mod.rs:54:8
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub fn json() -> Json {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] note: the item is gated behind the `json` feature
[INFO] [stdout]   --> /opt/rustwide/workdir/src/format/mod.rs:53:7
[INFO] [stdout]    |
[INFO] [stdout] 53 | #[cfg(feature = "json")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0432.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/builder.rs - builder::ConfigurationBuilder<'provider>::add (line 41) stdout ----
[INFO] [stdout] error[E0425]: cannot find function `json` in module `format`
[INFO] [stdout]   --> src/builder.rs:48:69
[INFO] [stdout]    |
[INFO] [stdout] 10 | builder.add(FileSource::from_path("./a/path/to/file.json"), format::json());
[INFO] [stdout]    |                                                                     ^^^^ not found in `format`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> /opt/rustwide/workdir/src/format/mod.rs:6:5
[INFO] [stdout]    |
[INFO] [stdout] 6  | mod json;
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] note: the item is gated behind the `json` feature
[INFO] [stdout]   --> /opt/rustwide/workdir/src/format/mod.rs:5:7
[INFO] [stdout]    |
[INFO] [stdout] 5  | #[cfg(feature = "json")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> /opt/rustwide/workdir/src/format/mod.rs:54:8
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub fn json() -> Json {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] note: the item is gated behind the `json` feature
[INFO] [stdout]   --> /opt/rustwide/workdir/src/format/mod.rs:53:7
[INFO] [stdout]    |
[INFO] [stdout] 53 | #[cfg(feature = "json")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^
[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/source/memory.rs - source::memory::InMemorySource::from_string_slice (line 19) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `miau::format::Json`
[INFO] [stdout]   --> src/source/memory.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 7  | use miau::format::Json;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^ no `Json` in `format`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> /opt/rustwide/workdir/src/format/mod.rs:21:15
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub use json::Json;
[INFO] [stdout]    |               ^^^^
[INFO] [stdout] note: the item is gated behind the `json` feature
[INFO] [stdout]   --> /opt/rustwide/workdir/src/format/mod.rs:20:7
[INFO] [stdout]    |
[INFO] [stdout] 20 | #[cfg(feature = "json")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/builder.rs - builder::ConfigurationBuilder<'provider>::add (line 41)
[INFO] [stdout]     src/builder.rs - builder::ConfigurationBuilder<'provider>::build (line 105)
[INFO] [stdout]     src/lib.rs - (line 25)
[INFO] [stdout]     src/source/memory.rs - source::memory::InMemorySource::from_string_slice (line 19)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 13 passed; 4 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.70s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "0473a21440837592ef2c7d8703b877ada3352860f5e38be78e357d5404fbbf63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0473a21440837592ef2c7d8703b877ada3352860f5e38be78e357d5404fbbf63", kill_on_drop: false }`
[INFO] [stdout] 0473a21440837592ef2c7d8703b877ada3352860f5e38be78e357d5404fbbf63
