[INFO] fetching crate utf8conv 0.1.0...
[INFO] testing utf8conv-0.1.0 against 1.85.0 for beta-1.86-1
[INFO] extracting crate utf8conv 0.1.0 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate utf8conv 0.1.0 on toolchain 1.85.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.85.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate utf8conv 0.1.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate utf8conv 0.1.0
[INFO] tweaked toml for crates.io crate utf8conv 0.1.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate crates.io crate utf8conv 0.1.0 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" "+1.85.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded stackfmt v0.1.2
[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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+1.85.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c28ca978786e5dbeb0e33353216e8a9a2636f2ef4a0bdc29df16ea8b510fcc9c
[INFO] running `Command { std: "docker" "start" "-a" "c28ca978786e5dbeb0e33353216e8a9a2636f2ef4a0bdc29df16ea8b510fcc9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c28ca978786e5dbeb0e33353216e8a9a2636f2ef4a0bdc29df16ea8b510fcc9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c28ca978786e5dbeb0e33353216e8a9a2636f2ef4a0bdc29df16ea8b510fcc9c", kill_on_drop: false }`
[INFO] [stdout] c28ca978786e5dbeb0e33353216e8a9a2636f2ef4a0bdc29df16ea8b510fcc9c
[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=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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+1.85.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7d8d1c9c6581fbd9865111d7d520d92d28c6aadcdb33db409bb1952c231edfb8
[INFO] running `Command { std: "docker" "start" "-a" "7d8d1c9c6581fbd9865111d7d520d92d28c6aadcdb33db409bb1952c231edfb8", kill_on_drop: false }`
[INFO] [stderr]    Compiling utf8conv v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition name: `nightly`
[INFO] [stdout]   --> src/utf8conv.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 55 | #[cfg_attr(nightly, warn(rustdoc::missing_doc_code_examples))]
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: expected names are: `clippy`, `debug_assertions`, `doc`, `docsrs`, `doctest`, `feature`, `fmt_debug`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, and `windows`
[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)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` 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`
[INFO] [stdout]   --> src/utf8conv.rs:67:12
[INFO] [stdout]    |
[INFO] [stdout] 67 | #[cfg_attr(nightly, warn(rustdoc::missing_doc_code_examples))]
[INFO] [stdout]    |            ^^^^^^^
[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)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` 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: unexpected `cfg` condition name: `nightly`
[INFO] [stdout]   --> src/utf8conv.rs:88:12
[INFO] [stdout]    |
[INFO] [stdout] 88 | #[cfg_attr(nightly, warn(rustdoc::missing_doc_code_examples))]
[INFO] [stdout]    |            ^^^^^^^
[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)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` 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: elided lifetime has a name
[INFO] [stdout]     --> src/utf8conv.rs:1226:8
[INFO] [stdout]      |
[INFO] [stdout] 1225 |     pub fn utf8_to_char_with_iter<'d>(&'d mut self, iter: &'d mut dyn Iterator<Item = u8>)
[INFO] [stdout]      |                                   -- lifetime `'d` declared here
[INFO] [stdout] 1226 |     -> Utf8IterToCharIter {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^ this elided lifetime gets resolved as `'d`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]     --> src/utf8conv.rs:1236:8
[INFO] [stdout]      |
[INFO] [stdout] 1235 |     pub fn utf8_ref_to_char_with_iter<'d>(&'d mut self, iter: &'d mut dyn Iterator<Item = &'d u8>)
[INFO] [stdout]      |                                       -- lifetime `'d` declared here
[INFO] [stdout] 1236 |     -> Utf8RefIterToCharIter {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^^ this elided lifetime gets resolved as `'d`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]     --> src/utf8conv.rs:1389:8
[INFO] [stdout]      |
[INFO] [stdout] 1388 |     pub fn utf32_to_utf8_with_iter<'d>(&'d mut self, iter: &'d mut dyn Iterator<Item = u32>)
[INFO] [stdout]      |                                    -- lifetime `'d` declared here
[INFO] [stdout] 1389 |     -> Utf32IterToUtf8Iter {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^ this elided lifetime gets resolved as `'d`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]     --> src/utf8conv.rs:1399:8
[INFO] [stdout]      |
[INFO] [stdout] 1398 |     pub fn char_ref_to_utf8_with_iter<'d>(&'d mut self, iter: &'d mut dyn Iterator<Item = &'d char>)
[INFO] [stdout]      |                                       -- lifetime `'d` declared here
[INFO] [stdout] 1399 |     -> CharRefIterToUtf8Iter {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^^ this elided lifetime gets resolved as `'d`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "7d8d1c9c6581fbd9865111d7d520d92d28c6aadcdb33db409bb1952c231edfb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d8d1c9c6581fbd9865111d7d520d92d28c6aadcdb33db409bb1952c231edfb8", kill_on_drop: false }`
[INFO] [stdout] 7d8d1c9c6581fbd9865111d7d520d92d28c6aadcdb33db409bb1952c231edfb8
[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=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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+1.85.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 06e0564739183df21d25bc16a0a4fd8de281874777ba039c8521fcbef92e0e6c
[INFO] running `Command { std: "docker" "start" "-a" "06e0564739183df21d25bc16a0a4fd8de281874777ba039c8521fcbef92e0e6c", kill_on_drop: false }`
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling stackfmt v0.1.2
[INFO] [stdout] warning: unexpected `cfg` condition name: `nightly`
[INFO] [stdout]   --> src/utf8conv.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 55 | #[cfg_attr(nightly, warn(rustdoc::missing_doc_code_examples))]
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: expected names are: `clippy`, `debug_assertions`, `doc`, `docsrs`, `doctest`, `feature`, `fmt_debug`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, and `windows`
[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)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` 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`
[INFO] [stdout]   --> src/utf8conv.rs:67:12
[INFO] [stdout]    |
[INFO] [stdout] 67 | #[cfg_attr(nightly, warn(rustdoc::missing_doc_code_examples))]
[INFO] [stdout]    |            ^^^^^^^
[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)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` 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: unexpected `cfg` condition name: `nightly`
[INFO] [stdout]   --> src/utf8conv.rs:88:12
[INFO] [stdout]    |
[INFO] [stdout] 88 | #[cfg_attr(nightly, warn(rustdoc::missing_doc_code_examples))]
[INFO] [stdout]    |            ^^^^^^^
[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)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` 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: elided lifetime has a name
[INFO] [stdout]     --> src/utf8conv.rs:1226:8
[INFO] [stdout]      |
[INFO] [stdout] 1225 |     pub fn utf8_to_char_with_iter<'d>(&'d mut self, iter: &'d mut dyn Iterator<Item = u8>)
[INFO] [stdout]      |                                   -- lifetime `'d` declared here
[INFO] [stdout] 1226 |     -> Utf8IterToCharIter {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^ this elided lifetime gets resolved as `'d`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]     --> src/utf8conv.rs:1236:8
[INFO] [stdout]      |
[INFO] [stdout] 1235 |     pub fn utf8_ref_to_char_with_iter<'d>(&'d mut self, iter: &'d mut dyn Iterator<Item = &'d u8>)
[INFO] [stdout]      |                                       -- lifetime `'d` declared here
[INFO] [stdout] 1236 |     -> Utf8RefIterToCharIter {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^^ this elided lifetime gets resolved as `'d`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]     --> src/utf8conv.rs:1389:8
[INFO] [stdout]      |
[INFO] [stdout] 1388 |     pub fn utf32_to_utf8_with_iter<'d>(&'d mut self, iter: &'d mut dyn Iterator<Item = u32>)
[INFO] [stdout]      |                                    -- lifetime `'d` declared here
[INFO] [stdout] 1389 |     -> Utf32IterToUtf8Iter {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^ this elided lifetime gets resolved as `'d`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]     --> src/utf8conv.rs:1399:8
[INFO] [stdout]      |
[INFO] [stdout] 1398 |     pub fn char_ref_to_utf8_with_iter<'d>(&'d mut self, iter: &'d mut dyn Iterator<Item = &'d char>)
[INFO] [stdout]      |                                       -- lifetime `'d` declared here
[INFO] [stdout] 1399 |     -> CharRefIterToUtf8Iter {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^^ this elided lifetime gets resolved as `'d`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling utf8conv v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition name: `nightly`
[INFO] [stdout]   --> src/utf8conv.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 55 | #[cfg_attr(nightly, warn(rustdoc::missing_doc_code_examples))]
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: expected names are: `clippy`, `debug_assertions`, `doc`, `docsrs`, `doctest`, `feature`, `fmt_debug`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, and `windows`
[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)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` 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`
[INFO] [stdout]   --> src/utf8conv.rs:67:12
[INFO] [stdout]    |
[INFO] [stdout] 67 | #[cfg_attr(nightly, warn(rustdoc::missing_doc_code_examples))]
[INFO] [stdout]    |            ^^^^^^^
[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)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` 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: unexpected `cfg` condition name: `nightly`
[INFO] [stdout]   --> src/utf8conv.rs:88:12
[INFO] [stdout]    |
[INFO] [stdout] 88 | #[cfg_attr(nightly, warn(rustdoc::missing_doc_code_examples))]
[INFO] [stdout]    |            ^^^^^^^
[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)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` 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: elided lifetime has a name
[INFO] [stdout]     --> src/utf8conv.rs:1226:8
[INFO] [stdout]      |
[INFO] [stdout] 1225 |     pub fn utf8_to_char_with_iter<'d>(&'d mut self, iter: &'d mut dyn Iterator<Item = u8>)
[INFO] [stdout]      |                                   -- lifetime `'d` declared here
[INFO] [stdout] 1226 |     -> Utf8IterToCharIter {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^ this elided lifetime gets resolved as `'d`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]     --> src/utf8conv.rs:1236:8
[INFO] [stdout]      |
[INFO] [stdout] 1235 |     pub fn utf8_ref_to_char_with_iter<'d>(&'d mut self, iter: &'d mut dyn Iterator<Item = &'d u8>)
[INFO] [stdout]      |                                       -- lifetime `'d` declared here
[INFO] [stdout] 1236 |     -> Utf8RefIterToCharIter {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^^ this elided lifetime gets resolved as `'d`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]     --> src/utf8conv.rs:1389:8
[INFO] [stdout]      |
[INFO] [stdout] 1388 |     pub fn utf32_to_utf8_with_iter<'d>(&'d mut self, iter: &'d mut dyn Iterator<Item = u32>)
[INFO] [stdout]      |                                    -- lifetime `'d` declared here
[INFO] [stdout] 1389 |     -> Utf32IterToUtf8Iter {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^ this elided lifetime gets resolved as `'d`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]     --> src/utf8conv.rs:1399:8
[INFO] [stdout]      |
[INFO] [stdout] 1398 |     pub fn char_ref_to_utf8_with_iter<'d>(&'d mut self, iter: &'d mut dyn Iterator<Item = &'d char>)
[INFO] [stdout]      |                                       -- lifetime `'d` declared here
[INFO] [stdout] 1399 |     -> CharRefIterToUtf8Iter {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^^ this elided lifetime gets resolved as `'d`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.79s
[INFO] running `Command { std: "docker" "inspect" "06e0564739183df21d25bc16a0a4fd8de281874777ba039c8521fcbef92e0e6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06e0564739183df21d25bc16a0a4fd8de281874777ba039c8521fcbef92e0e6c", kill_on_drop: false }`
[INFO] [stdout] 06e0564739183df21d25bc16a0a4fd8de281874777ba039c8521fcbef92e0e6c
[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=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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+1.85.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bb3b90b0644e21d17bc6a639a553f9b341b1aa7fa655d5cb113205cb9a4aa71f
[INFO] running `Command { std: "docker" "start" "-a" "bb3b90b0644e21d17bc6a639a553f9b341b1aa7fa655d5cb113205cb9a4aa71f", kill_on_drop: false }`
[INFO] [stderr] warning: unexpected `cfg` condition name: `nightly`
[INFO] [stderr]   --> src/utf8conv.rs:55:12
[INFO] [stderr]    |
[INFO] [stderr] 55 | #[cfg_attr(nightly, warn(rustdoc::missing_doc_code_examples))]
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: expected names are: `clippy`, `debug_assertions`, `doc`, `docsrs`, `doctest`, `feature`, `fmt_debug`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, and `windows`
[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)'] }
[INFO] [stderr]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` 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`
[INFO] [stderr]   --> src/utf8conv.rs:67:12
[INFO] [stderr]    |
[INFO] [stderr] 67 | #[cfg_attr(nightly, warn(rustdoc::missing_doc_code_examples))]
[INFO] [stderr]    |            ^^^^^^^
[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)'] }
[INFO] [stderr]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` 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: unexpected `cfg` condition name: `nightly`
[INFO] [stderr]   --> src/utf8conv.rs:88:12
[INFO] [stderr]    |
[INFO] [stderr] 88 | #[cfg_attr(nightly, warn(rustdoc::missing_doc_code_examples))]
[INFO] [stderr]    |            ^^^^^^^
[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)'] }
[INFO] [stderr]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` 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: elided lifetime has a name
[INFO] [stderr]     --> src/utf8conv.rs:1226:8
[INFO] [stderr]      |
[INFO] [stderr] 1225 |     pub fn utf8_to_char_with_iter<'d>(&'d mut self, iter: &'d mut dyn Iterator<Item = u8>)
[INFO] [stderr]      |                                   -- lifetime `'d` declared here
[INFO] [stderr] 1226 |     -> Utf8IterToCharIter {
[INFO] [stderr]      |        ^^^^^^^^^^^^^^^^^^ this elided lifetime gets resolved as `'d`
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: elided lifetime has a name
[INFO] [stderr]     --> src/utf8conv.rs:1236:8
[INFO] [stderr]      |
[INFO] [stderr] 1235 |     pub fn utf8_ref_to_char_with_iter<'d>(&'d mut self, iter: &'d mut dyn Iterator<Item = &'d u8>)
[INFO] [stderr]      |                                       -- lifetime `'d` declared here
[INFO] [stderr] 1236 |     -> Utf8RefIterToCharIter {
[INFO] [stderr]      |        ^^^^^^^^^^^^^^^^^^^^^ this elided lifetime gets resolved as `'d`
[INFO] [stderr] 
[INFO] [stderr] warning: elided lifetime has a name
[INFO] [stderr]     --> src/utf8conv.rs:1389:8
[INFO] [stderr]      |
[INFO] [stderr] 1388 |     pub fn utf32_to_utf8_with_iter<'d>(&'d mut self, iter: &'d mut dyn Iterator<Item = u32>)
[INFO] [stderr]      |                                    -- lifetime `'d` declared here
[INFO] [stderr] 1389 |     -> Utf32IterToUtf8Iter {
[INFO] [stderr]      |        ^^^^^^^^^^^^^^^^^^^ this elided lifetime gets resolved as `'d`
[INFO] [stderr] 
[INFO] [stderr] warning: elided lifetime has a name
[INFO] [stderr]     --> src/utf8conv.rs:1399:8
[INFO] [stderr]      |
[INFO] [stderr] 1398 |     pub fn char_ref_to_utf8_with_iter<'d>(&'d mut self, iter: &'d mut dyn Iterator<Item = &'d char>)
[INFO] [stderr]      |                                       -- lifetime `'d` declared here
[INFO] [stderr] 1399 |     -> CharRefIterToUtf8Iter {
[INFO] [stderr]      |        ^^^^^^^^^^^^^^^^^^^^^ this elided lifetime gets resolved as `'d`
[INFO] [stderr] 
[INFO] [stderr] warning: `utf8conv` (lib) generated 7 warnings
[INFO] [stderr] warning: `utf8conv` (lib test) generated 7 warnings (7 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/utf8conv-61a3cde6f3d54823)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test utf8conv::buf::tests::test_eightbytes_add_del ... ok
[INFO] [stdout] test utf8conv::buf::tests::test_ringbuffer_aaa ... ok
[INFO] [stdout] test utf8conv::tests::test_filter_bom_and_cr ... ok
[INFO] [stdout] test utf8conv::buf::tests::test_eightbytes_random ... ok
[INFO] [stdout] test utf8conv::tests::test_round_trip_parsing ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.03s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/iterator_roundtrip.rs (/opt/rustwide/target/debug/deps/iterator_roundtrip-3c154d155c932bd2)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_round_trip_iter ... ok
[INFO] [stderr]      Running tests/self_iterator.rs (/opt/rustwide/target/debug/deps/self_iterator-de1f291304669512)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.46s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test self_iterator_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_conv_random.rs (/opt/rustwide/target/debug/deps/test_conv_random-182bdc1ef4cf4f79)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test_utf8parsing_aaa ... ok
[INFO] [stdout] test test_utf8_monkey1 ... ok
[INFO] [stdout] test test_utf8_monkey2 ... ok
[INFO] [stdout] test test_utf8_monkey3 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 5.19s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_ring_buffer.rs (/opt/rustwide/target/debug/deps/test_ring_buffer-fbb962bacec7b51d)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_ringbuffer_misc ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests utf8conv
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - (line 95) ... ok
[INFO] [stdout] test src/lib.rs - (line 29) ... ok
[INFO] [stdout] test src/lib.rs - (line 141) ... ok
[INFO] [stdout] test src/lib.rs - (line 59) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.34s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "bb3b90b0644e21d17bc6a639a553f9b341b1aa7fa655d5cb113205cb9a4aa71f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb3b90b0644e21d17bc6a639a553f9b341b1aa7fa655d5cb113205cb9a4aa71f", kill_on_drop: false }`
[INFO] [stdout] bb3b90b0644e21d17bc6a639a553f9b341b1aa7fa655d5cb113205cb9a4aa71f