[INFO] fetching crate miniconf 0.17.0...
[INFO] testing miniconf-0.17.0 against nightly-2024-10-28 for randomize-layout
[INFO] extracting crate miniconf 0.17.0 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate miniconf 0.17.0 on toolchain nightly-2024-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate miniconf 0.17.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate miniconf 0.17.0
[INFO] tweaked toml for crates.io crate miniconf 0.17.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate crates.io crate miniconf 0.17.0 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" "+nightly-2024-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde-json-core v0.6.0
[INFO] [stderr]   Downloaded embedded-io-adapters v0.6.1
[INFO] [stderr]   Downloaded miniconf_derive v0.17.0
[INFO] [stderr]   Downloaded yafnv v3.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d0a0be210f2ace94e77ee7f02a2bcc696bd3a493f756d76da8b2b07ced1fe083
[INFO] running `Command { std: "docker" "start" "-a" "d0a0be210f2ace94e77ee7f02a2bcc696bd3a493f756d76da8b2b07ced1fe083", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d0a0be210f2ace94e77ee7f02a2bcc696bd3a493f756d76da8b2b07ced1fe083", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0a0be210f2ace94e77ee7f02a2bcc696bd3a493f756d76da8b2b07ced1fe083", kill_on_drop: false }`
[INFO] [stdout] d0a0be210f2ace94e77ee7f02a2bcc696bd3a493f756d76da8b2b07ced1fe083
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=forbid" "-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4654e693e0945b553a28e8035a8a070495e41cb82e927796adafe55ee8955085
[INFO] running `Command { std: "docker" "start" "-a" "4654e693e0945b553a28e8035a8a070495e41cb82e927796adafe55ee8955085", kill_on_drop: false }`
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling strsim v0.11.1
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling serde v1.0.213
[INFO] [stderr]    Compiling syn v2.0.85
[INFO] [stderr]    Compiling darling_core v0.20.10
[INFO] [stderr]    Compiling serde_derive v1.0.213
[INFO] [stderr]    Compiling darling_macro v0.20.10
[INFO] [stderr]    Compiling darling v0.20.10
[INFO] [stderr]    Compiling miniconf_derive v0.17.0
[INFO] [stderr]    Compiling miniconf v0.17.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.94s
[INFO] running `Command { std: "docker" "inspect" "4654e693e0945b553a28e8035a8a070495e41cb82e927796adafe55ee8955085", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4654e693e0945b553a28e8035a8a070495e41cb82e927796adafe55ee8955085", kill_on_drop: false }`
[INFO] [stdout] 4654e693e0945b553a28e8035a8a070495e41cb82e927796adafe55ee8955085
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=forbid" "-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 18084c47494bf117f2150f730204ceb8a3c830bf2b046cbaca3012498426320f
[INFO] running `Command { std: "docker" "start" "-a" "18084c47494bf117f2150f730204ceb8a3c830bf2b046cbaca3012498426320f", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.213
[INFO] [stderr]    Compiling semver v1.0.23
[INFO] [stderr]    Compiling rustversion v1.0.18
[INFO] [stderr]    Compiling target-triple v0.1.3
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling embedded-io-async v0.6.1
[INFO] [stderr]    Compiling winnow v0.6.20
[INFO] [stderr]    Compiling hash32 v0.2.1
[INFO] [stderr]    Compiling embedded-io-adapters v0.6.1
[INFO] [stderr]    Compiling embedded-io v0.6.1
[INFO] [stderr]    Compiling anyhow v1.0.91
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]    Compiling thiserror v1.0.65
[INFO] [stderr]    Compiling tokio-macros v2.4.0
[INFO] [stderr]    Compiling spin v0.9.8
[INFO] [stderr]    Compiling thiserror-impl v1.0.65
[INFO] [stderr]    Compiling hash32 v0.3.1
[INFO] [stderr]    Compiling glob v0.3.1
[INFO] [stderr]    Compiling dissimilar v1.0.9
[INFO] [stderr]    Compiling cobs v0.2.3
[INFO] [stderr]    Compiling heapless v0.8.0
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling heapless v0.7.17
[INFO] [stderr]    Compiling strum_macros v0.26.4
[INFO] [stderr]    Compiling yafnv v3.0.0
[INFO] [stderr]    Compiling tokio v1.41.0
[INFO] [stderr]    Compiling strum v0.26.3
[INFO] [stderr]    Compiling serde_spanned v0.6.8
[INFO] [stderr]    Compiling toml_datetime v0.6.8
[INFO] [stderr]    Compiling serde_json v1.0.132
[INFO] [stderr]    Compiling miniconf v0.17.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling toml_edit v0.22.22
[INFO] [stderr]    Compiling postcard v1.0.10
[INFO] [stderr]    Compiling toml v0.8.19
[INFO] [stderr]    Compiling trybuild v1.0.101
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 9.00s
[INFO] running `Command { std: "docker" "inspect" "18084c47494bf117f2150f730204ceb8a3c830bf2b046cbaca3012498426320f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18084c47494bf117f2150f730204ceb8a3c830bf2b046cbaca3012498426320f", kill_on_drop: false }`
[INFO] [stdout] 18084c47494bf117f2150f730204ceb8a3c830bf2b046cbaca3012498426320f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=forbid" "-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 76d4f7df37ba3841245da84932b80ddf68f88de65bef21631d3fb78186e3b8db
[INFO] running `Command { std: "docker" "start" "-a" "76d4f7df37ba3841245da84932b80ddf68f88de65bef21631d3fb78186e3b8db", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.69s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/miniconf-feb70a0597e1d43d)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test node::test::strsplit ... ok
[INFO] [stdout] test packed::test::test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/basic.rs (/opt/rustwide/target/debug/deps/basic-ba17b5fef8bdaa6a)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test meta ... ok
[INFO] [stdout] test indices ... ok
[INFO] [stdout] test path ... 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]      Running tests/compiletest.rs (/opt/rustwide/target/debug/deps/compiletest-0fdfe9152010b1dd)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Compiling proc-macro2 v1.0.89
[INFO] [stderr]    Compiling unicode-ident v1.0.13
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]    Compiling semver v1.0.23
[INFO] [stderr]    Compiling strsim v0.11.1
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling serde v1.0.213
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]    Compiling rustversion v1.0.18
[INFO] [stderr]    Compiling embedded-io-async v0.6.1
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]    Compiling embedded-io-adapters v0.6.1
[INFO] [stderr]     Checking pin-project-lite v0.2.15
[INFO] [stderr]     Checking embedded-io v0.6.1
[INFO] [stderr]    Compiling thiserror v1.0.65
[INFO] [stderr]     Checking bytes v1.8.0
[INFO] [stderr]    Compiling anyhow v1.0.91
[INFO] [stderr]    Compiling heapless v0.8.0
[INFO] [stderr]     Checking cobs v0.2.3
[INFO] [stderr]     Checking hash32 v0.2.1
[INFO] [stderr]     Checking hash32 v0.3.1
[INFO] [stderr]     Checking itoa v1.0.11
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]    Compiling heapless v0.7.17
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.85
[INFO] [stderr]     Checking yafnv v3.0.0
[INFO] [stderr]    Compiling darling_core v0.20.10
[INFO] [stderr]    Compiling serde_derive v1.0.213
[INFO] [stderr]    Compiling tokio-macros v2.4.0
[INFO] [stderr]    Compiling strum_macros v0.26.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.65
[INFO] [stderr]     Checking tokio v1.41.0
[INFO] [stderr]     Checking strum v0.26.3
[INFO] [stderr]    Compiling darling_macro v0.20.10
[INFO] [stderr]    Compiling darling v0.20.10
[INFO] [stderr]    Compiling miniconf_derive v0.17.0
[INFO] [stderr]     Checking miniconf v0.17.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking postcard v1.0.10
[INFO] [stderr]     Checking miniconf-tests v0.0.0 (/opt/rustwide/target/tests/trybuild/miniconf)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.54s
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] test tests/ui/enum-named.rs ... ok
[INFO] [stderr] test tests/ui/enum-non-newtype.rs ... ok
[INFO] [stderr] test tests/ui/flatten-ambiguous.rs ... ok
[INFO] [stderr] test tests/ui/internal_no_leaf.rs ... ok
[INFO] [stderr] test tests/ui/skip-unnamed.rs ... ok
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stdout] test ui ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 9.82s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/skipped.rs (/opt/rustwide/target/debug/deps/skipped-a840e0c2b00ed382)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test meta ... ok
[INFO] [stdout] test path ... ok
[INFO] [stdout] test skip_struct ... 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 miniconf
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test src/tree.rs - tree::TreeKey (line 65) - compile fail ... ok
[INFO] [stdout] test src/tree.rs - tree::TreeKey (line 59) ... ok
[INFO] [stdout] test src/tree.rs - tree::TreeDeserialize::deserialize_by_key (line 437) ... ok
[INFO] [stdout] test src/tree.rs - tree::TreeKey (line 109) ... ok
[INFO] [stdout] test src/tree.rs - tree::TreeSerialize::serialize_by_key (line 391) ... ok
[INFO] [stdout] test src/jsonpath.rs - jsonpath::JsonPathIter (line 16) ... ok
[INFO] [stdout] test src/tree.rs - tree::TreeKey::traverse_all (line 157) ... ok
[INFO] [stdout] test src/tree.rs - tree::TreeKey::traverse_by_key (line 177) ... ok
[INFO] [stdout] test src/packed.rs - packed::Packed (line 48) ... ok
[INFO] [stdout] test src/tree.rs - tree::TreeAny (line 325) ... ok
[INFO] [stdout] test src/tree.rs - tree::TreeKey::transcode (line 220) ... ok
[INFO] [stdout] test src/tree.rs - tree::TreeKey::nodes (line 271) ... ok
[INFO] [stdout] test src/tree.rs - tree::TreeKey (line 42) ... ok
[INFO] [stdout] test src/leaf.rs - leaf::Leaf (line 15) ... FAILED
[INFO] [stdout] test src/leaf.rs - leaf::StrLeaf (line 130) ... FAILED
[INFO] [stdout] test src/../README.md - (line 20) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/leaf.rs - leaf::Leaf (line 15) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `miniconf::json`
[INFO] [stdout]   --> src/leaf.rs:17:16
[INFO] [stdout]    |
[INFO] [stdout] 5  | use miniconf::{json, Leaf, Tree};
[INFO] [stdout]    |                ^^^^ no `json` in the root
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub mod json;
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] note: the item is gated behind the `json-core` feature
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:31:7
[INFO] [stdout]    |
[INFO] [stdout] 31 | #[cfg(feature = "json-core")]
[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] ---- src/leaf.rs - leaf::StrLeaf (line 130) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `miniconf::json`
[INFO] [stdout]   --> src/leaf.rs:132:16
[INFO] [stdout]    |
[INFO] [stdout] 5  | use miniconf::{json, Leaf, StrLeaf, Tree};
[INFO] [stdout]    |                ^^^^ no `json` in the root
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub mod json;
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] note: the item is gated behind the `json-core` feature
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:31:7
[INFO] [stdout]    |
[INFO] [stdout] 31 | #[cfg(feature = "json-core")]
[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] ---- src/../README.md - (line 20) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `miniconf::json`
[INFO] [stdout]   --> src/../README.md:23:23
[INFO] [stdout]    |
[INFO] [stdout] 6  | use miniconf::{Error, json, JsonPath, Traversal, Tree, TreeKey, Path, Packed, Node, Leaf};
[INFO] [stdout]    |                       ^^^^ no `json` in the root
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub mod json;
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] note: the item is gated behind the `json-core` feature
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:31:7
[INFO] [stdout]    |
[INFO] [stdout] 31 | #[cfg(feature = "json-core")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `serde_json_core`
[INFO] [stdout]    --> src/../README.md:122:16
[INFO] [stdout]     |
[INFO] [stdout] 105 | Ok::<(), Error<serde_json_core::de::Error>>(())
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^ use of undeclared crate or module `serde_json_core`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this module
[INFO] [stdout]     |
[INFO] [stdout] 2   + use serde::de;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `de`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 105 - Ok::<(), Error<serde_json_core::de::Error>>(())
[INFO] [stdout] 105 + Ok::<(), Error<de::Error>>(())
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/../README.md - (line 20)
[INFO] [stdout]     src/leaf.rs - leaf::Leaf (line 15)
[INFO] [stdout]     src/leaf.rs - leaf::StrLeaf (line 130)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 13 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.95s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "76d4f7df37ba3841245da84932b80ddf68f88de65bef21631d3fb78186e3b8db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76d4f7df37ba3841245da84932b80ddf68f88de65bef21631d3fb78186e3b8db", kill_on_drop: false }`
[INFO] [stdout] 76d4f7df37ba3841245da84932b80ddf68f88de65bef21631d3fb78186e3b8db
