[INFO] fetching crate nanondef 0.0.1...
[INFO] testing nanondef-0.0.1 against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate nanondef 0.0.1 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate nanondef 0.0.1
[INFO] finished tweaking crates.io crate nanondef 0.0.1
[INFO] tweaked toml for crates.io crate nanondef 0.0.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate nanondef 0.0.1 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate nanondef 0.0.1 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" "+1.100.0-beta.1" "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/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] d1a916f22d5affcd9f314521749773a659b5e8b0158b3cf312dc2f7793b8a9e3
[INFO] running `Command { std: "docker" "start" "d1a916f22d5affcd9f314521749773a659b5e8b0158b3cf312dc2f7793b8a9e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d1a916f22d5affcd9f314521749773a659b5e8b0158b3cf312dc2f7793b8a9e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d1a916f22d5affcd9f314521749773a659b5e8b0158b3cf312dc2f7793b8a9e3" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d1a916f22d5affcd9f314521749773a659b5e8b0158b3cf312dc2f7793b8a9e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d1a916f22d5affcd9f314521749773a659b5e8b0158b3cf312dc2f7793b8a9e3" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling unicode-ident v1.0.22
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling regex-syntax v0.8.8
[INFO] [stderr]    Compiling thread_local v1.1.9
[INFO] [stderr]    Compiling sharded-slab v0.1.7
[INFO] [stderr]    Compiling tracing-log v0.2.0
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling heapless v0.9.2
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling nu-ansi-term v0.50.3
[INFO] [stderr]    Compiling hash32 v0.3.1
[INFO] [stderr]    Compiling stable_deref_trait v1.2.1
[INFO] [stderr]    Compiling pastey v0.2.0
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]    Compiling const_format_proc_macros v0.2.34
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling const_format v0.2.35
[INFO] [stderr]    Compiling matchers v0.2.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling tracing-test-macro v0.2.5
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling derive-new v0.7.0
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling tracing-subscriber v0.3.20
[INFO] [stderr]    Compiling thiserror v2.0.17
[INFO] [stderr]    Compiling tracing-test v0.2.5
[INFO] [stderr]    Compiling nanondef v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition name: `nightly_doc`
[INFO] [stdout]   --> src/lib.rs:64:25
[INFO] [stdout]    |
[INFO] [stdout] 64 | #![cfg_attr(any(docsrs, nightly_doc), feature(doc_cfg, rustdoc_internals))]
[INFO] [stdout]    |                         ^^^^^^^^^^^ help: found config with similar value: `feature = "nightly_doc"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: expected names are: `docsrs`, `feature`, and `test` and 34 more
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nightly_doc)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly_doc)");` to the top of the `build.rs`
[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: unexpected `cfg` condition name: `nightly_doc`
[INFO] [stdout]   --> src/lib.rs:65:25
[INFO] [stdout]    |
[INFO] [stdout] 65 | #![cfg_attr(any(docsrs, nightly_doc), allow(internal_features))]
[INFO] [stdout]    |                         ^^^^^^^^^^^ help: found config with similar value: `feature = "nightly_doc"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nightly_doc)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly_doc)");` to the top of the `build.rs`
[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] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `OffsetResult`
[INFO] [stdout]   --> src/tag/message/record/payload/uri.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     OffsetResult,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `DecodeRecord`
[INFO] [stdout]   --> src/tag/message/mod.rs:10:28
[INFO] [stdout]    |
[INFO] [stdout] 10 |     tag::message::record::{DecodeRecord, Record},
[INFO] [stdout]    |                            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TruncatedBytes` is never constructed
[INFO] [stdout]  --> src/trace.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct TruncatedBytes<'a, const L: usize>(pub &'a [u8]);
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: unused dependency `const_format`
[INFO] [stderr]  --> Cargo.toml:1:15
[INFO] [stderr]   |
[INFO] [stderr] 1 | [dependencies.const_format]
[INFO] [stderr]   |               ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `const_format`
[INFO] [stderr] warning: unused dependency `tracing-test`
[INFO] [stderr]   --> Cargo.toml:28:15
[INFO] [stderr]    |
[INFO] [stderr] 28 | [dependencies.tracing-test]
[INFO] [stderr]    |               ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `tracing-test`
[INFO] [stderr] warning: `nanondef` (manifest) generated 2 warnings
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 48.11s
[INFO] running `Command { std: "docker" "inspect" "d1a916f22d5affcd9f314521749773a659b5e8b0158b3cf312dc2f7793b8a9e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d1a916f22d5affcd9f314521749773a659b5e8b0158b3cf312dc2f7793b8a9e3" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling nanondef v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition name: `nightly_doc`
[INFO] [stdout]   --> src/lib.rs:64:25
[INFO] [stdout]    |
[INFO] [stdout] 64 | #![cfg_attr(any(docsrs, nightly_doc), feature(doc_cfg, rustdoc_internals))]
[INFO] [stdout]    |                         ^^^^^^^^^^^ help: found config with similar value: `feature = "nightly_doc"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: expected names are: `docsrs`, `feature`, and `test` and 34 more
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nightly_doc)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly_doc)");` to the top of the `build.rs`
[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: unexpected `cfg` condition name: `nightly_doc`
[INFO] [stdout]   --> src/lib.rs:65:25
[INFO] [stdout]    |
[INFO] [stdout] 65 | #![cfg_attr(any(docsrs, nightly_doc), allow(internal_features))]
[INFO] [stdout]    |                         ^^^^^^^^^^^ help: found config with similar value: `feature = "nightly_doc"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nightly_doc)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly_doc)");` to the top of the `build.rs`
[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] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `OffsetResult`
[INFO] [stdout]   --> src/tag/message/record/payload/uri.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     OffsetResult,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `DecodeRecord`
[INFO] [stdout]   --> src/tag/message/mod.rs:10:28
[INFO] [stdout]    |
[INFO] [stdout] 10 |     tag::message::record::{DecodeRecord, Record},
[INFO] [stdout]    |                            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TruncatedBytes` is never constructed
[INFO] [stdout]  --> src/trace.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct TruncatedBytes<'a, const L: usize>(pub &'a [u8]);
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `nightly_doc`
[INFO] [stdout]   --> src/lib.rs:64:25
[INFO] [stdout]    |
[INFO] [stdout] 64 | #![cfg_attr(any(docsrs, nightly_doc), feature(doc_cfg, rustdoc_internals))]
[INFO] [stdout]    |                         ^^^^^^^^^^^ help: found config with similar value: `feature = "nightly_doc"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: expected names are: `docsrs`, `feature`, and `test` and 34 more
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nightly_doc)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly_doc)");` to the top of the `build.rs`
[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: unexpected `cfg` condition name: `nightly_doc`
[INFO] [stdout]   --> src/lib.rs:65:25
[INFO] [stdout]    |
[INFO] [stdout] 65 | #![cfg_attr(any(docsrs, nightly_doc), allow(internal_features))]
[INFO] [stdout]    |                         ^^^^^^^^^^^ help: found config with similar value: `feature = "nightly_doc"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nightly_doc)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly_doc)");` to the top of the `build.rs`
[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] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `OffsetResult`
[INFO] [stdout]   --> src/tag/message/record/payload/uri.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     OffsetResult,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `DecodeRecord`
[INFO] [stdout]   --> src/tag/message/mod.rs:10:28
[INFO] [stdout]    |
[INFO] [stdout] 10 |     tag::message::record::{DecodeRecord, Record},
[INFO] [stdout]    |                            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TruncatedBytes` is never constructed
[INFO] [stdout]  --> src/trace.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct TruncatedBytes<'a, const L: usize>(pub &'a [u8]);
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: unused dependency `const_format`
[INFO] [stderr]  --> Cargo.toml:1:15
[INFO] [stderr]   |
[INFO] [stderr] 1 | [dependencies.const_format]
[INFO] [stderr]   |               ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `const_format`
[INFO] [stderr] warning: unused dependency `tracing-test`
[INFO] [stderr]   --> Cargo.toml:28:15
[INFO] [stderr]    |
[INFO] [stderr] 28 | [dependencies.tracing-test]
[INFO] [stderr]    |               ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `tracing-test`
[INFO] [stderr] warning: `nanondef` (manifest) generated 2 warnings
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 1.18s
[INFO] running `Command { std: "docker" "inspect" "d1a916f22d5affcd9f314521749773a659b5e8b0158b3cf312dc2f7793b8a9e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d1a916f22d5affcd9f314521749773a659b5e8b0158b3cf312dc2f7793b8a9e3" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: unexpected `cfg` condition name: `nightly_doc`
[INFO] [stderr]   --> src/lib.rs:64:25
[INFO] [stderr]    |
[INFO] [stderr] 64 | #![cfg_attr(any(docsrs, nightly_doc), feature(doc_cfg, rustdoc_internals))]
[INFO] [stderr]    |                         ^^^^^^^^^^^ help: found config with similar value: `feature = "nightly_doc"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: expected names are: `docsrs`, `feature`, and `test` and 34 more
[INFO] [stderr]    = help: consider using a Cargo feature instead
[INFO] [stderr]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stderr]             [lints.rust]
[INFO] [stderr]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nightly_doc)'] }
[INFO] [stderr]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly_doc)");` to the top of the `build.rs`
[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: unexpected `cfg` condition name: `nightly_doc`
[INFO] [stderr]   --> src/lib.rs:65:25
[INFO] [stderr]    |
[INFO] [stderr] 65 | #![cfg_attr(any(docsrs, nightly_doc), allow(internal_features))]
[INFO] [stderr]    |                         ^^^^^^^^^^^ help: found config with similar value: `feature = "nightly_doc"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead
[INFO] [stderr]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stderr]             [lints.rust]
[INFO] [stderr]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nightly_doc)'] }
[INFO] [stderr]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly_doc)");` to the top of the `build.rs`
[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] 
[INFO] [stderr] warning: unused import: `OffsetResult`
[INFO] [stderr]   --> src/tag/message/record/payload/uri.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     OffsetResult,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `DecodeRecord`
[INFO] [stderr]   --> src/tag/message/mod.rs:10:28
[INFO] [stderr]    |
[INFO] [stderr] 10 |     tag::message::record::{DecodeRecord, Record},
[INFO] [stderr]    |                            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `TruncatedBytes` is never constructed
[INFO] [stderr]  --> src/trace.rs:3:12
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub struct TruncatedBytes<'a, const L: usize>(pub &'a [u8]);
[INFO] [stderr]   |            ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `nanondef` (lib) generated 5 warnings (run `cargo fix --lib -p nanondef` to apply 2 suggestions)
[INFO] [stderr] warning: `nanondef` (lib test) generated 5 warnings (5 duplicates)
[INFO] [stderr] warning: unused dependency `const_format`
[INFO] [stderr]  --> Cargo.toml:1:15
[INFO] [stderr]   |
[INFO] [stderr] 1 | [dependencies.const_format]
[INFO] [stderr]   |               ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `const_format`
[INFO] [stderr] warning: unused dependency `tracing-test`
[INFO] [stderr]   --> Cargo.toml:28:15
[INFO] [stderr]    |
[INFO] [stderr] 28 | [dependencies.tracing-test]
[INFO] [stderr]    |               ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `tracing-test`
[INFO] [stderr] warning: `nanondef` (manifest) generated 2 warnings
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/build/nanondef/605b683aaa52f948/out/nanondef-605b683aaa52f948)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests nanondef
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test src/enc.rs - enc::Encode (line 24) ... FAILED
[INFO] [stdout] test src/enc.rs - enc::Encode (line 38) ... ok
[INFO] [stdout] test src/lib.rs - (line 28) ... FAILED
[INFO] [stdout] test src/enc.rs - enc::Encode (line 52) ... FAILED
[INFO] [stdout] test src/tag/features.rs - tag::features::Features (line 23) ... FAILED
[INFO] [stdout] test src/range.rs - range::Range::fmt (line 90) ... ok
[INFO] [stdout] test src/range.rs - range::Range (line 18) ... ok
[INFO] [stdout] test src/tag/message/record/payload/uri.rs - tag::message::record::payload::uri::UriPayload<'p>::from_uri (line 42) ... FAILED
[INFO] [stdout] test src/tag/capability_container.rs - tag::capability_container::CapabilityContainer (line 30) ... FAILED
[INFO] [stdout] test src/range.rs - range::Range::len (line 64) ... ok
[INFO] [stdout] test src/tag/capability_container.rs - tag::capability_container::CapabilityContainer (line 52) ... FAILED
[INFO] [stdout] test src/tag/version.rs - tag::version::Version (line 13) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/enc.rs - enc::Encode (line 24) stdout ----
[INFO] [stdout] error[E0433]: cannot find `message` in `nanondef`
[INFO] [stdout]   --> src/enc.rs:28:16
[INFO] [stdout]    |
[INFO] [stdout] 28 | use nanondef::{message::record::payload::UriPayload, Encode};
[INFO] [stdout]    |                ^^^^^^^ could not find `message` in `nanondef`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 28) stdout ----
[INFO] [stdout] error[E0433]: cannot find `message` in `nanondef`
[INFO] [stdout]   --> src/lib.rs:30:15
[INFO] [stdout]    |
[INFO] [stdout] 30 | use nanondef::message::{
[INFO] [stdout]    |               ^^^^^^^ could not find `message` in `nanondef`
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `nanondef::message`
[INFO] [stdout]   --> src/lib.rs:30:15
[INFO] [stdout]    |
[INFO] [stdout] 30 | use nanondef::message::{
[INFO] [stdout]    |               ^^^^^^^ could not find `message` in `nanondef`
[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] ---- src/enc.rs - enc::Encode (line 52) stdout ----
[INFO] [stdout] error[E0433]: cannot find `message` in `nanondef`
[INFO] [stdout]   --> src/enc.rs:54:16
[INFO] [stdout]    |
[INFO] [stdout] 54 | use nanondef::{message::record::payload::UriPayload, Encode};
[INFO] [stdout]    |                ^^^^^^^ could not find `message` in `nanondef`
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `p` in this scope
[INFO] [stdout]   --> src/enc.rs:59:12
[INFO] [stdout]    |
[INFO] [stdout] 59 | let used = p.encode_into(&mut buf?); // zero allocation
[INFO] [stdout]    |            ^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `p` in this scope
[INFO] [stdout]   --> src/enc.rs:60:18
[INFO] [stdout]    |
[INFO] [stdout] 60 | assert_eq!(used, p.encoded_len());
[INFO] [stdout]    |                  ^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be applied to values that implement `Try`
[INFO] [stdout]   --> src/enc.rs:59:31
[INFO] [stdout]    |
[INFO] [stdout] 59 | let used = p.encode_into(&mut buf?); // zero allocation
[INFO] [stdout]    |                               ^^^^ the `?` operator cannot be applied to type `[u8; 64]`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the nightly-only, unstable trait `Try` is not implemented for `[u8; 64]`
[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/enc.rs:59:34
[INFO] [stdout]    |
[INFO] [stdout] 53 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_enc_rs_52_0() {
[INFO] [stdout]    |                                      ---------------------------------- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] ...
[INFO] [stdout] 59 | let used = p.encode_into(&mut buf?); // zero allocation
[INFO] [stdout]    |                                  ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/tag/features.rs - tag::features::Features (line 23) stdout ----
[INFO] [stdout] error[E0433]: cannot find type `Features` in this scope
[INFO] [stdout]   --> src/tag/features.rs:24:13
[INFO] [stdout]    |
[INFO] [stdout] 24 | let mut f = Features::EMPTY;
[INFO] [stdout]    |             ^^^^^^^^ use of undeclared type `Features`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `Features` in this scope
[INFO] [stdout]   --> src/tag/features.rs:25:10
[INFO] [stdout]    |
[INFO] [stdout] 25 | f.enable(Features::READ_ONLY);
[INFO] [stdout]    |          ^^^^^^^^ use of undeclared type `Features`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/tag/message/record/payload/uri.rs - tag::message::record::payload::uri::UriPayload<'p>::from_uri (line 42) stdout ----
[INFO] [stdout] error[E0433]: cannot find `message` in `nanondef`
[INFO] [stdout]   --> src/tag/message/record/payload/uri.rs:44:15
[INFO] [stdout]    |
[INFO] [stdout] 44 | use nanondef::message::record::payload::UriPayload;
[INFO] [stdout]    |               ^^^^^^^ could not find `message` in `nanondef`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/tag/capability_container.rs - tag::capability_container::CapabilityContainer (line 30) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `nanondef::CapabilityContainer`
[INFO] [stdout]   --> src/tag/capability_container.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | use nanondef::CapabilityContainer;
[INFO] [stdout]    |     ^^^^^^^^^^-------------------
[INFO] [stdout]    |               |
[INFO] [stdout]    |               no `CapabilityContainer` in the root
[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/tag/capability_container.rs - tag::capability_container::CapabilityContainer (line 52) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `nanondef::CapabilityContainer`
[INFO] [stdout]   --> src/tag/capability_container.rs:54:16
[INFO] [stdout]    |
[INFO] [stdout] 54 | use nanondef::{CapabilityContainer, Error};
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^ no `CapabilityContainer` in the root
[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/tag/version.rs - tag::version::Version (line 13) stdout ----
[INFO] [stdout] error[E0433]: cannot find type `Version` in this scope
[INFO] [stdout]   --> src/tag/version.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 | let v = Version::new(1, 3);
[INFO] [stdout]    |         ^^^^^^^ use of undeclared type `Version`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/enc.rs - enc::Encode (line 24)
[INFO] [stdout]     src/enc.rs - enc::Encode (line 52)
[INFO] [stdout]     src/lib.rs - (line 28)
[INFO] [stdout]     src/tag/capability_container.rs - tag::capability_container::CapabilityContainer (line 30)
[INFO] [stdout]     src/tag/capability_container.rs - tag::capability_container::CapabilityContainer (line 52)
[INFO] [stdout]     src/tag/features.rs - tag::features::Features (line 23)
[INFO] [stdout]     src/tag/message/record/payload/uri.rs - tag::message::record::payload::uri::UriPayload<'p>::from_uri (line 42)
[INFO] [stdout]     src/tag/version.rs - tag::version::Version (line 13)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 4 passed; 8 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.64s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "d1a916f22d5affcd9f314521749773a659b5e8b0158b3cf312dc2f7793b8a9e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1a916f22d5affcd9f314521749773a659b5e8b0158b3cf312dc2f7793b8a9e3", kill_on_drop: false }`
[INFO] [stdout] d1a916f22d5affcd9f314521749773a659b5e8b0158b3cf312dc2f7793b8a9e3
