[INFO] fetching crate avr-libcore 0.1.0...
[INFO] documenting avr-libcore-0.1.0 against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] extracting crate avr-libcore 0.1.0 into /workspace/builds/worker-102/source
[INFO] validating manifest of crates.io crate avr-libcore 0.1.0 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate avr-libcore 0.1.0
[INFO] finished tweaking crates.io crate avr-libcore 0.1.0
[INFO] tweaked toml for crates.io crate avr-libcore 0.1.0 written to /workspace/builds/worker-102/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b826a4a217f4b5c60e10656b5ce979094ff4c0c3b4224906d23ca2919cf85c5b
[INFO] running `Command { std: "docker" "start" "-a" "b826a4a217f4b5c60e10656b5ce979094ff4c0c3b4224906d23ca2919cf85c5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b826a4a217f4b5c60e10656b5ce979094ff4c0c3b4224906d23ca2919cf85c5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b826a4a217f4b5c60e10656b5ce979094ff4c0c3b4224906d23ca2919cf85c5b", kill_on_drop: false }`
[INFO] [stdout] b826a4a217f4b5c60e10656b5ce979094ff4c0c3b4224906d23ca2919cf85c5b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 17bafcf34f2b5cf4abbd5bf5d8d3e8b03f27b4a5438db662675350adfd791c72
[INFO] running `Command { std: "docker" "start" "-a" "17bafcf34f2b5cf4abbd5bf5d8d3e8b03f27b4a5438db662675350adfd791c72", kill_on_drop: false }`
[INFO] [stderr]  Documenting avr-libcore v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]   --> src/lib.rs:77:12
[INFO] [stdout]    |
[INFO] [stdout] 77 | #![feature(const_fn)]
[INFO] [stdout]    |            ^^^^^^^^ feature has been removed
[INFO] [stdout]    |
[INFO] [stdout]    = note: split into finer-grained feature gates
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]   --> src/lib.rs:78:12
[INFO] [stdout]    |
[INFO] [stdout] 78 | #![feature(custom_attribute)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]    |
[INFO] [stdout]    = note: removed in favor of `#![register_tool]` and `#![register_attr]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]   --> src/lib.rs:86:12
[INFO] [stdout]    |
[INFO] [stdout] 86 | #![feature(on_unimplemented)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^ feature has been removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]   --> src/lib.rs:87:12
[INFO] [stdout]    |
[INFO] [stdout] 87 | #![feature(optin_builtin_traits)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]    |
[INFO] [stdout]    = note: renamed to `auto_traits`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown lint: `unions_with_drop_fields`
[INFO] [stdout]    --> src/mem.rs:777:9
[INFO] [stdout]     |
[INFO] [stdout] 777 | #[allow(unions_with_drop_fields)]
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unknown_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected token: `...`
[INFO] [stdout]    --> src/slice/mod.rs:998:11
[INFO] [stdout]     |
[INFO] [stdout] 998 |         (0...self.end).get(slice)
[INFO] [stdout]     |           ^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `..` for an exclusive range
[INFO] [stdout]     |
[INFO] [stdout] 998 |         (0..self.end).get(slice)
[INFO] [stdout]     |           ^^
[INFO] [stdout] help: or `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout] 998 |         (0..=self.end).get(slice)
[INFO] [stdout]     |           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected token: `...`
[INFO] [stdout]     --> src/slice/mod.rs:1003:11
[INFO] [stdout]      |
[INFO] [stdout] 1003 |         (0...self.end).get_mut(slice)
[INFO] [stdout]      |           ^^^
[INFO] [stdout]      |
[INFO] [stdout] help: use `..` for an exclusive range
[INFO] [stdout]      |
[INFO] [stdout] 1003 |         (0..self.end).get_mut(slice)
[INFO] [stdout]      |           ^^
[INFO] [stdout] help: or `..=` for an inclusive range
[INFO] [stdout]      |
[INFO] [stdout] 1003 |         (0..=self.end).get_mut(slice)
[INFO] [stdout]      |           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected token: `...`
[INFO] [stdout]     --> src/slice/mod.rs:1008:11
[INFO] [stdout]      |
[INFO] [stdout] 1008 |         (0...self.end).get_unchecked(slice)
[INFO] [stdout]      |           ^^^
[INFO] [stdout]      |
[INFO] [stdout] help: use `..` for an exclusive range
[INFO] [stdout]      |
[INFO] [stdout] 1008 |         (0..self.end).get_unchecked(slice)
[INFO] [stdout]      |           ^^
[INFO] [stdout] help: or `..=` for an inclusive range
[INFO] [stdout]      |
[INFO] [stdout] 1008 |         (0..=self.end).get_unchecked(slice)
[INFO] [stdout]      |           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected token: `...`
[INFO] [stdout]     --> src/slice/mod.rs:1013:11
[INFO] [stdout]      |
[INFO] [stdout] 1013 |         (0...self.end).get_unchecked_mut(slice)
[INFO] [stdout]      |           ^^^
[INFO] [stdout]      |
[INFO] [stdout] help: use `..` for an exclusive range
[INFO] [stdout]      |
[INFO] [stdout] 1013 |         (0..self.end).get_unchecked_mut(slice)
[INFO] [stdout]      |           ^^
[INFO] [stdout] help: or `..=` for an inclusive range
[INFO] [stdout]      |
[INFO] [stdout] 1013 |         (0..=self.end).get_unchecked_mut(slice)
[INFO] [stdout]      |           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected token: `...`
[INFO] [stdout]     --> src/slice/mod.rs:1018:11
[INFO] [stdout]      |
[INFO] [stdout] 1018 |         (0...self.end).index(slice)
[INFO] [stdout]      |           ^^^
[INFO] [stdout]      |
[INFO] [stdout] help: use `..` for an exclusive range
[INFO] [stdout]      |
[INFO] [stdout] 1018 |         (0..self.end).index(slice)
[INFO] [stdout]      |           ^^
[INFO] [stdout] help: or `..=` for an inclusive range
[INFO] [stdout]      |
[INFO] [stdout] 1018 |         (0..=self.end).index(slice)
[INFO] [stdout]      |           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected token: `...`
[INFO] [stdout]     --> src/slice/mod.rs:1023:11
[INFO] [stdout]      |
[INFO] [stdout] 1023 |         (0...self.end).index_mut(slice)
[INFO] [stdout]      |           ^^^
[INFO] [stdout]      |
[INFO] [stdout] help: use `..` for an exclusive range
[INFO] [stdout]      |
[INFO] [stdout] 1023 |         (0..self.end).index_mut(slice)
[INFO] [stdout]      |           ^^
[INFO] [stdout] help: or `..=` for an inclusive range
[INFO] [stdout]      |
[INFO] [stdout] 1023 |         (0..=self.end).index_mut(slice)
[INFO] [stdout]      |           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected token: `...`
[INFO] [stdout]     --> src/str/mod.rs:1741:25
[INFO] [stdout]      |
[INFO] [stdout] 1741 |             self.index(0...index.end)
[INFO] [stdout]      |                         ^^^
[INFO] [stdout]      |
[INFO] [stdout] help: use `..` for an exclusive range
[INFO] [stdout]      |
[INFO] [stdout] 1741 |             self.index(0..index.end)
[INFO] [stdout]      |                         ^^
[INFO] [stdout] help: or `..=` for an inclusive range
[INFO] [stdout]      |
[INFO] [stdout] 1741 |             self.index(0..=index.end)
[INFO] [stdout]      |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected token: `...`
[INFO] [stdout]     --> src/str/mod.rs:1766:29
[INFO] [stdout]      |
[INFO] [stdout] 1766 |             self.index_mut(0...index.end)
[INFO] [stdout]      |                             ^^^
[INFO] [stdout]      |
[INFO] [stdout] help: use `..` for an exclusive range
[INFO] [stdout]      |
[INFO] [stdout] 1766 |             self.index_mut(0..index.end)
[INFO] [stdout]      |                             ^^
[INFO] [stdout] help: or `..=` for an inclusive range
[INFO] [stdout]      |
[INFO] [stdout] 1766 |             self.index_mut(0..=index.end)
[INFO] [stdout]      |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `allow_internal_unstable` expects a list of feature names
[INFO] [stdout]   --> src/macros.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | #[allow_internal_unstable]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `impl Trait for .. {}` is an obsolete syntax
[INFO] [stdout]   --> src/marker.rs:49:1
[INFO] [stdout]    |
[INFO] [stdout] 49 | unsafe impl Send for .. { }
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `auto trait Trait {}` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `impl Trait for .. {}` is an obsolete syntax
[INFO] [stdout]    --> src/marker.rs:352:1
[INFO] [stdout]     |
[INFO] [stdout] 352 | unsafe impl Sync for .. { }
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `auto trait Trait {}` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `impl Trait for .. {}` is an obsolete syntax
[INFO] [stdout]    --> src/marker.rs:565:1
[INFO] [stdout]     |
[INFO] [stdout] 565 | unsafe impl Freeze for .. {}
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `auto trait Trait {}` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: malformed `unwind` attribute input
[INFO] [stdout]   --> src/panicking.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 |         #[unwind]
[INFO] [stdout]    |         ^^^^^^^^^ help: must be of the form: `#[unwind(allowed|aborts)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]   --> src/num/mod.rs:43:3
[INFO] [stdout]    |
[INFO] [stdout] 43 | #[derive(PartialEq, Eq, PartialOrd, Ord, Clone, Copy, Default, Hash)]
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]     --> src/num/mod.rs:280:16
[INFO] [stdout]      |
[INFO] [stdout] 280  |               if cfg!(target_endian = "big") { x } else { x.swap_bytes() }
[INFO] [stdout]      |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1215 | /     int_impl! { i8, i8, u8, 8,
[INFO] [stdout] 1216 | |         intrinsics::add_with_overflow,
[INFO] [stdout] 1217 | |         intrinsics::sub_with_overflow,
[INFO] [stdout] 1218 | |         intrinsics::mul_with_overflow }
[INFO] [stdout]      | |_______________________________________- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `int_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]     --> src/num/mod.rs:304:16
[INFO] [stdout]      |
[INFO] [stdout] 304  |               if cfg!(target_endian = "little") { x } else { x.swap_bytes() }
[INFO] [stdout]      |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1215 | /     int_impl! { i8, i8, u8, 8,
[INFO] [stdout] 1216 | |         intrinsics::add_with_overflow,
[INFO] [stdout] 1217 | |         intrinsics::sub_with_overflow,
[INFO] [stdout] 1218 | |         intrinsics::mul_with_overflow }
[INFO] [stdout]      | |_______________________________________- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `int_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]     --> src/num/mod.rs:328:16
[INFO] [stdout]      |
[INFO] [stdout] 328  |               if cfg!(target_endian = "big") { self } else { self.swap_bytes() }
[INFO] [stdout]      |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1215 | /     int_impl! { i8, i8, u8, 8,
[INFO] [stdout] 1216 | |         intrinsics::add_with_overflow,
[INFO] [stdout] 1217 | |         intrinsics::sub_with_overflow,
[INFO] [stdout] 1218 | |         intrinsics::mul_with_overflow }
[INFO] [stdout]      | |_______________________________________- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `int_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]     --> src/num/mod.rs:352:16
[INFO] [stdout]      |
[INFO] [stdout] 352  |               if cfg!(target_endian = "little") { self } else { self.swap_bytes() }
[INFO] [stdout]      |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1215 | /     int_impl! { i8, i8, u8, 8,
[INFO] [stdout] 1216 | |         intrinsics::add_with_overflow,
[INFO] [stdout] 1217 | |         intrinsics::sub_with_overflow,
[INFO] [stdout] 1218 | |         intrinsics::mul_with_overflow }
[INFO] [stdout]      | |_______________________________________- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `int_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]     --> src/num/mod.rs:280:16
[INFO] [stdout]      |
[INFO] [stdout] 280  |               if cfg!(target_endian = "big") { x } else { x.swap_bytes() }
[INFO] [stdout]      |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1223 | /     int_impl! { i16, i16, u16, 16,
[INFO] [stdout] 1224 | |         intrinsics::add_with_overflow,
[INFO] [stdout] 1225 | |         intrinsics::sub_with_overflow,
[INFO] [stdout] 1226 | |         intrinsics::mul_with_overflow }
[INFO] [stdout]      | |_______________________________________- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `int_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]     --> src/num/mod.rs:304:16
[INFO] [stdout]      |
[INFO] [stdout] 304  |               if cfg!(target_endian = "little") { x } else { x.swap_bytes() }
[INFO] [stdout]      |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1223 | /     int_impl! { i16, i16, u16, 16,
[INFO] [stdout] 1224 | |         intrinsics::add_with_overflow,
[INFO] [stdout] 1225 | |         intrinsics::sub_with_overflow,
[INFO] [stdout] 1226 | |         intrinsics::mul_with_overflow }
[INFO] [stdout]      | |_______________________________________- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `int_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]     --> src/num/mod.rs:328:16
[INFO] [stdout]      |
[INFO] [stdout] 328  |               if cfg!(target_endian = "big") { self } else { self.swap_bytes() }
[INFO] [stdout]      |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1223 | /     int_impl! { i16, i16, u16, 16,
[INFO] [stdout] 1224 | |         intrinsics::add_with_overflow,
[INFO] [stdout] 1225 | |         intrinsics::sub_with_overflow,
[INFO] [stdout] 1226 | |         intrinsics::mul_with_overflow }
[INFO] [stdout]      | |_______________________________________- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `int_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]     --> src/num/mod.rs:352:16
[INFO] [stdout]      |
[INFO] [stdout] 352  |               if cfg!(target_endian = "little") { self } else { self.swap_bytes() }
[INFO] [stdout]      |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1223 | /     int_impl! { i16, i16, u16, 16,
[INFO] [stdout] 1224 | |         intrinsics::add_with_overflow,
[INFO] [stdout] 1225 | |         intrinsics::sub_with_overflow,
[INFO] [stdout] 1226 | |         intrinsics::mul_with_overflow }
[INFO] [stdout]      | |_______________________________________- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `int_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]     --> src/num/mod.rs:280:16
[INFO] [stdout]      |
[INFO] [stdout] 280  |               if cfg!(target_endian = "big") { x } else { x.swap_bytes() }
[INFO] [stdout]      |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1231 | /     int_impl! { i32, i32, u32, 32,
[INFO] [stdout] 1232 | |         intrinsics::add_with_overflow,
[INFO] [stdout] 1233 | |         intrinsics::sub_with_overflow,
[INFO] [stdout] 1234 | |         intrinsics::mul_with_overflow }
[INFO] [stdout]      | |_______________________________________- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `int_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]     --> src/num/mod.rs:304:16
[INFO] [stdout]      |
[INFO] [stdout] 304  |               if cfg!(target_endian = "little") { x } else { x.swap_bytes() }
[INFO] [stdout]      |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1231 | /     int_impl! { i32, i32, u32, 32,
[INFO] [stdout] 1232 | |         intrinsics::add_with_overflow,
[INFO] [stdout] 1233 | |         intrinsics::sub_with_overflow,
[INFO] [stdout] 1234 | |         intrinsics::mul_with_overflow }
[INFO] [stdout]      | |_______________________________________- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `int_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]     --> src/num/mod.rs:328:16
[INFO] [stdout]      |
[INFO] [stdout] 328  |               if cfg!(target_endian = "big") { self } else { self.swap_bytes() }
[INFO] [stdout]      |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1231 | /     int_impl! { i32, i32, u32, 32,
[INFO] [stdout] 1232 | |         intrinsics::add_with_overflow,
[INFO] [stdout] 1233 | |         intrinsics::sub_with_overflow,
[INFO] [stdout] 1234 | |         intrinsics::mul_with_overflow }
[INFO] [stdout]      | |_______________________________________- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `int_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]     --> src/num/mod.rs:352:16
[INFO] [stdout]      |
[INFO] [stdout] 352  |               if cfg!(target_endian = "little") { self } else { self.swap_bytes() }
[INFO] [stdout]      |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1231 | /     int_impl! { i32, i32, u32, 32,
[INFO] [stdout] 1232 | |         intrinsics::add_with_overflow,
[INFO] [stdout] 1233 | |         intrinsics::sub_with_overflow,
[INFO] [stdout] 1234 | |         intrinsics::mul_with_overflow }
[INFO] [stdout]      | |_______________________________________- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `int_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]     --> src/num/mod.rs:280:16
[INFO] [stdout]      |
[INFO] [stdout] 280  |               if cfg!(target_endian = "big") { x } else { x.swap_bytes() }
[INFO] [stdout]      |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1239 | /     int_impl! { i64, i64, u64, 64,
[INFO] [stdout] 1240 | |         intrinsics::add_with_overflow,
[INFO] [stdout] 1241 | |         intrinsics::sub_with_overflow,
[INFO] [stdout] 1242 | |         intrinsics::mul_with_overflow }
[INFO] [stdout]      | |_______________________________________- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `int_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]     --> src/num/mod.rs:304:16
[INFO] [stdout]      |
[INFO] [stdout] 304  |               if cfg!(target_endian = "little") { x } else { x.swap_bytes() }
[INFO] [stdout]      |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1239 | /     int_impl! { i64, i64, u64, 64,
[INFO] [stdout] 1240 | |         intrinsics::add_with_overflow,
[INFO] [stdout] 1241 | |         intrinsics::sub_with_overflow,
[INFO] [stdout] 1242 | |         intrinsics::mul_with_overflow }
[INFO] [stdout]      | |_______________________________________- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `int_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]     --> src/num/mod.rs:328:16
[INFO] [stdout]      |
[INFO] [stdout] 328  |               if cfg!(target_endian = "big") { self } else { self.swap_bytes() }
[INFO] [stdout]      |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1239 | /     int_impl! { i64, i64, u64, 64,
[INFO] [stdout] 1240 | |         intrinsics::add_with_overflow,
[INFO] [stdout] 1241 | |         intrinsics::sub_with_overflow,
[INFO] [stdout] 1242 | |         intrinsics::mul_with_overflow }
[INFO] [stdout]      | |_______________________________________- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `int_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]     --> src/num/mod.rs:352:16
[INFO] [stdout]      |
[INFO] [stdout] 352  |               if cfg!(target_endian = "little") { self } else { self.swap_bytes() }
[INFO] [stdout]      |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1239 | /     int_impl! { i64, i64, u64, 64,
[INFO] [stdout] 1240 | |         intrinsics::add_with_overflow,
[INFO] [stdout] 1241 | |         intrinsics::sub_with_overflow,
[INFO] [stdout] 1242 | |         intrinsics::mul_with_overflow }
[INFO] [stdout]      | |_______________________________________- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `int_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]     --> src/num/mod.rs:280:16
[INFO] [stdout]      |
[INFO] [stdout] 280  |               if cfg!(target_endian = "big") { x } else { x.swap_bytes() }
[INFO] [stdout]      |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1266 | /     int_impl! { isize, i64, u64, 64,
[INFO] [stdout] 1267 | |         intrinsics::add_with_overflow,
[INFO] [stdout] 1268 | |         intrinsics::sub_with_overflow,
[INFO] [stdout] 1269 | |         intrinsics::mul_with_overflow }
[INFO] [stdout]      | |_______________________________________- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `int_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]     --> src/num/mod.rs:304:16
[INFO] [stdout]      |
[INFO] [stdout] 304  |               if cfg!(target_endian = "little") { x } else { x.swap_bytes() }
[INFO] [stdout]      |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1266 | /     int_impl! { isize, i64, u64, 64,
[INFO] [stdout] 1267 | |         intrinsics::add_with_overflow,
[INFO] [stdout] 1268 | |         intrinsics::sub_with_overflow,
[INFO] [stdout] 1269 | |         intrinsics::mul_with_overflow }
[INFO] [stdout]      | |_______________________________________- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `int_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]     --> src/num/mod.rs:328:16
[INFO] [stdout]      |
[INFO] [stdout] 328  |               if cfg!(target_endian = "big") { self } else { self.swap_bytes() }
[INFO] [stdout]      |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1266 | /     int_impl! { isize, i64, u64, 64,
[INFO] [stdout] 1267 | |         intrinsics::add_with_overflow,
[INFO] [stdout] 1268 | |         intrinsics::sub_with_overflow,
[INFO] [stdout] 1269 | |         intrinsics::mul_with_overflow }
[INFO] [stdout]      | |_______________________________________- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `int_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]     --> src/num/mod.rs:352:16
[INFO] [stdout]      |
[INFO] [stdout] 352  |               if cfg!(target_endian = "little") { self } else { self.swap_bytes() }
[INFO] [stdout]      |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1266 | /     int_impl! { isize, i64, u64, 64,
[INFO] [stdout] 1267 | |         intrinsics::add_with_overflow,
[INFO] [stdout] 1268 | |         intrinsics::sub_with_overflow,
[INFO] [stdout] 1269 | |         intrinsics::mul_with_overflow }
[INFO] [stdout]      | |_______________________________________- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `int_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]     --> src/num/mod.rs:1473:16
[INFO] [stdout]      |
[INFO] [stdout] 1473 |               if cfg!(target_endian = "big") { x } else { x.swap_bytes() }
[INFO] [stdout]      |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 2256 | /     uint_impl! { u8, u8, 8,
[INFO] [stdout] 2257 | |         intrinsics::ctpop,
[INFO] [stdout] 2258 | |         intrinsics::ctlz,
[INFO] [stdout] 2259 | |         intrinsics::cttz,
[INFO] [stdout] ...    |
[INFO] [stdout] 2262 | |         intrinsics::sub_with_overflow,
[INFO] [stdout] 2263 | |         intrinsics::mul_with_overflow }
[INFO] [stdout]      | |_______________________________________- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `uint_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]     --> src/num/mod.rs:1497:16
[INFO] [stdout]      |
[INFO] [stdout] 1497 |               if cfg!(target_endian = "little") { x } else { x.swap_bytes() }
[INFO] [stdout]      |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 2256 | /     uint_impl! { u8, u8, 8,
[INFO] [stdout] 2257 | |         intrinsics::ctpop,
[INFO] [stdout] 2258 | |         intrinsics::ctlz,
[INFO] [stdout] 2259 | |         intrinsics::cttz,
[INFO] [stdout] ...    |
[INFO] [stdout] 2262 | |         intrinsics::sub_with_overflow,
[INFO] [stdout] 2263 | |         intrinsics::mul_with_overflow }
[INFO] [stdout]      | |_______________________________________- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `uint_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]     --> src/num/mod.rs:1521:16
[INFO] [stdout]      |
[INFO] [stdout] 1521 |               if cfg!(target_endian = "big") { self } else { self.swap_bytes() }
[INFO] [stdout]      |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 2256 | /     uint_impl! { u8, u8, 8,
[INFO] [stdout] 2257 | |         intrinsics::ctpop,
[INFO] [stdout] 2258 | |         intrinsics::ctlz,
[INFO] [stdout] 2259 | |         intrinsics::cttz,
[INFO] [stdout] ...    |
[INFO] [stdout] 2262 | |         intrinsics::sub_with_overflow,
[INFO] [stdout] 2263 | |         intrinsics::mul_with_overflow }
[INFO] [stdout]      | |_______________________________________- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `uint_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]     --> src/num/mod.rs:1545:16
[INFO] [stdout]      |
[INFO] [stdout] 1545 |               if cfg!(target_endian = "little") { self } else { self.swap_bytes() }
[INFO] [stdout]      |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 2256 | /     uint_impl! { u8, u8, 8,
[INFO] [stdout] 2257 | |         intrinsics::ctpop,
[INFO] [stdout] 2258 | |         intrinsics::ctlz,
[INFO] [stdout] 2259 | |         intrinsics::cttz,
[INFO] [stdout] ...    |
[INFO] [stdout] 2262 | |         intrinsics::sub_with_overflow,
[INFO] [stdout] 2263 | |         intrinsics::mul_with_overflow }
[INFO] [stdout]      | |_______________________________________- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `uint_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]     --> src/num/mod.rs:1473:16
[INFO] [stdout]      |
[INFO] [stdout] 1473 |               if cfg!(target_endian = "big") { x } else { x.swap_bytes() }
[INFO] [stdout]      |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 2268 | /     uint_impl! { u16, u16, 16,
[INFO] [stdout] 2269 | |         intrinsics::ctpop,
[INFO] [stdout] 2270 | |         intrinsics::ctlz,
[INFO] [stdout] 2271 | |         intrinsics::cttz,
[INFO] [stdout] ...    |
[INFO] [stdout] 2274 | |         intrinsics::sub_with_overflow,
[INFO] [stdout] 2275 | |         intrinsics::mul_with_overflow }
[INFO] [stdout]      | |_______________________________________- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `uint_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]     --> src/num/mod.rs:1497:16
[INFO] [stdout]      |
[INFO] [stdout] 1497 |               if cfg!(target_endian = "little") { x } else { x.swap_bytes() }
[INFO] [stdout]      |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 2268 | /     uint_impl! { u16, u16, 16,
[INFO] [stdout] 2269 | |         intrinsics::ctpop,
[INFO] [stdout] 2270 | |         intrinsics::ctlz,
[INFO] [stdout] 2271 | |         intrinsics::cttz,
[INFO] [stdout] ...    |
[INFO] [stdout] 2274 | |         intrinsics::sub_with_overflow,
[INFO] [stdout] 2275 | |         intrinsics::mul_with_overflow }
[INFO] [stdout]      | |_______________________________________- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `uint_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]     --> src/num/mod.rs:1521:16
[INFO] [stdout]      |
[INFO] [stdout] 1521 |               if cfg!(target_endian = "big") { self } else { self.swap_bytes() }
[INFO] [stdout]      |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 2268 | /     uint_impl! { u16, u16, 16,
[INFO] [stdout] 2269 | |         intrinsics::ctpop,
[INFO] [stdout] 2270 | |         intrinsics::ctlz,
[INFO] [stdout] 2271 | |         intrinsics::cttz,
[INFO] [stdout] ...    |
[INFO] [stdout] 2274 | |         intrinsics::sub_with_overflow,
[INFO] [stdout] 2275 | |         intrinsics::mul_with_overflow }
[INFO] [stdout]      | |_______________________________________- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `uint_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]     --> src/num/mod.rs:1545:16
[INFO] [stdout]      |
[INFO] [stdout] 1545 |               if cfg!(target_endian = "little") { self } else { self.swap_bytes() }
[INFO] [stdout]      |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 2268 | /     uint_impl! { u16, u16, 16,
[INFO] [stdout] 2269 | |         intrinsics::ctpop,
[INFO] [stdout] 2270 | |         intrinsics::ctlz,
[INFO] [stdout] 2271 | |         intrinsics::cttz,
[INFO] [stdout] ...    |
[INFO] [stdout] 2274 | |         intrinsics::sub_with_overflow,
[INFO] [stdout] 2275 | |         intrinsics::mul_with_overflow }
[INFO] [stdout]      | |_______________________________________- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `uint_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]     --> src/num/mod.rs:1473:16
[INFO] [stdout]      |
[INFO] [stdout] 1473 |               if cfg!(target_endian = "big") { x } else { x.swap_bytes() }
[INFO] [stdout]      |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 2280 | /     uint_impl! { u32, u32, 32,
[INFO] [stdout] 2281 | |         intrinsics::ctpop,
[INFO] [stdout] 2282 | |         intrinsics::ctlz,
[INFO] [stdout] 2283 | |         intrinsics::cttz,
[INFO] [stdout] ...    |
[INFO] [stdout] 2286 | |         intrinsics::sub_with_overflow,
[INFO] [stdout] 2287 | |         intrinsics::mul_with_overflow }
[INFO] [stdout]      | |_______________________________________- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `uint_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]     --> src/num/mod.rs:1497:16
[INFO] [stdout]      |
[INFO] [stdout] 1497 |               if cfg!(target_endian = "little") { x } else { x.swap_bytes() }
[INFO] [stdout]      |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 2280 | /     uint_impl! { u32, u32, 32,
[INFO] [stdout] 2281 | |         intrinsics::ctpop,
[INFO] [stdout] 2282 | |         intrinsics::ctlz,
[INFO] [stdout] 2283 | |         intrinsics::cttz,
[INFO] [stdout] ...    |
[INFO] [stdout] 2286 | |         intrinsics::sub_with_overflow,
[INFO] [stdout] 2287 | |         intrinsics::mul_with_overflow }
[INFO] [stdout]      | |_______________________________________- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `uint_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]     --> src/num/mod.rs:1521:16
[INFO] [stdout]      |
[INFO] [stdout] 1521 |               if cfg!(target_endian = "big") { self } else { self.swap_bytes() }
[INFO] [stdout]      |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 2280 | /     uint_impl! { u32, u32, 32,
[INFO] [stdout] 2281 | |         intrinsics::ctpop,
[INFO] [stdout] 2282 | |         intrinsics::ctlz,
[INFO] [stdout] 2283 | |         intrinsics::cttz,
[INFO] [stdout] ...    |
[INFO] [stdout] 2286 | |         intrinsics::sub_with_overflow,
[INFO] [stdout] 2287 | |         intrinsics::mul_with_overflow }
[INFO] [stdout]      | |_______________________________________- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `uint_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]     --> src/num/mod.rs:1545:16
[INFO] [stdout]      |
[INFO] [stdout] 1545 |               if cfg!(target_endian = "little") { self } else { self.swap_bytes() }
[INFO] [stdout]      |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 2280 | /     uint_impl! { u32, u32, 32,
[INFO] [stdout] 2281 | |         intrinsics::ctpop,
[INFO] [stdout] 2282 | |         intrinsics::ctlz,
[INFO] [stdout] 2283 | |         intrinsics::cttz,
[INFO] [stdout] ...    |
[INFO] [stdout] 2286 | |         intrinsics::sub_with_overflow,
[INFO] [stdout] 2287 | |         intrinsics::mul_with_overflow }
[INFO] [stdout]      | |_______________________________________- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `uint_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]     --> src/num/mod.rs:1473:16
[INFO] [stdout]      |
[INFO] [stdout] 1473 |               if cfg!(target_endian = "big") { x } else { x.swap_bytes() }
[INFO] [stdout]      |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 2292 | /     uint_impl! { u64, u64, 64,
[INFO] [stdout] 2293 | |         intrinsics::ctpop,
[INFO] [stdout] 2294 | |         intrinsics::ctlz,
[INFO] [stdout] 2295 | |         intrinsics::cttz,
[INFO] [stdout] ...    |
[INFO] [stdout] 2298 | |         intrinsics::sub_with_overflow,
[INFO] [stdout] 2299 | |         intrinsics::mul_with_overflow }
[INFO] [stdout]      | |_______________________________________- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `uint_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]     --> src/num/mod.rs:1497:16
[INFO] [stdout]      |
[INFO] [stdout] 1497 |               if cfg!(target_endian = "little") { x } else { x.swap_bytes() }
[INFO] [stdout]      |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 2292 | /     uint_impl! { u64, u64, 64,
[INFO] [stdout] 2293 | |         intrinsics::ctpop,
[INFO] [stdout] 2294 | |         intrinsics::ctlz,
[INFO] [stdout] 2295 | |         intrinsics::cttz,
[INFO] [stdout] ...    |
[INFO] [stdout] 2298 | |         intrinsics::sub_with_overflow,
[INFO] [stdout] 2299 | |         intrinsics::mul_with_overflow }
[INFO] [stdout]      | |_______________________________________- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `uint_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]     --> src/num/mod.rs:1521:16
[INFO] [stdout]      |
[INFO] [stdout] 1521 |               if cfg!(target_endian = "big") { self } else { self.swap_bytes() }
[INFO] [stdout]      |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 2292 | /     uint_impl! { u64, u64, 64,
[INFO] [stdout] 2293 | |         intrinsics::ctpop,
[INFO] [stdout] 2294 | |         intrinsics::ctlz,
[INFO] [stdout] 2295 | |         intrinsics::cttz,
[INFO] [stdout] ...    |
[INFO] [stdout] 2298 | |         intrinsics::sub_with_overflow,
[INFO] [stdout] 2299 | |         intrinsics::mul_with_overflow }
[INFO] [stdout]      | |_______________________________________- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `uint_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]     --> src/num/mod.rs:1545:16
[INFO] [stdout]      |
[INFO] [stdout] 1545 |               if cfg!(target_endian = "little") { self } else { self.swap_bytes() }
[INFO] [stdout]      |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 2292 | /     uint_impl! { u64, u64, 64,
[INFO] [stdout] 2293 | |         intrinsics::ctpop,
[INFO] [stdout] 2294 | |         intrinsics::ctlz,
[INFO] [stdout] 2295 | |         intrinsics::cttz,
[INFO] [stdout] ...    |
[INFO] [stdout] 2298 | |         intrinsics::sub_with_overflow,
[INFO] [stdout] 2299 | |         intrinsics::mul_with_overflow }
[INFO] [stdout]      | |_______________________________________- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `uint_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]     --> src/num/mod.rs:1473:16
[INFO] [stdout]      |
[INFO] [stdout] 1473 |               if cfg!(target_endian = "big") { x } else { x.swap_bytes() }
[INFO] [stdout]      |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 2330 | /     uint_impl! { usize, u64, 64,
[INFO] [stdout] 2331 | |         intrinsics::ctpop,
[INFO] [stdout] 2332 | |         intrinsics::ctlz,
[INFO] [stdout] 2333 | |         intrinsics::cttz,
[INFO] [stdout] ...    |
[INFO] [stdout] 2336 | |         intrinsics::sub_with_overflow,
[INFO] [stdout] 2337 | |         intrinsics::mul_with_overflow }
[INFO] [stdout]      | |_______________________________________- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `uint_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]     --> src/num/mod.rs:1497:16
[INFO] [stdout]      |
[INFO] [stdout] 1497 |               if cfg!(target_endian = "little") { x } else { x.swap_bytes() }
[INFO] [stdout]      |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 2330 | /     uint_impl! { usize, u64, 64,
[INFO] [stdout] 2331 | |         intrinsics::ctpop,
[INFO] [stdout] 2332 | |         intrinsics::ctlz,
[INFO] [stdout] 2333 | |         intrinsics::cttz,
[INFO] [stdout] ...    |
[INFO] [stdout] 2336 | |         intrinsics::sub_with_overflow,
[INFO] [stdout] 2337 | |         intrinsics::mul_with_overflow }
[INFO] [stdout]      | |_______________________________________- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `uint_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]     --> src/num/mod.rs:1521:16
[INFO] [stdout]      |
[INFO] [stdout] 1521 |               if cfg!(target_endian = "big") { self } else { self.swap_bytes() }
[INFO] [stdout]      |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 2330 | /     uint_impl! { usize, u64, 64,
[INFO] [stdout] 2331 | |         intrinsics::ctpop,
[INFO] [stdout] 2332 | |         intrinsics::ctlz,
[INFO] [stdout] 2333 | |         intrinsics::cttz,
[INFO] [stdout] ...    |
[INFO] [stdout] 2336 | |         intrinsics::sub_with_overflow,
[INFO] [stdout] 2337 | |         intrinsics::mul_with_overflow }
[INFO] [stdout]      | |_______________________________________- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `uint_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]     --> src/num/mod.rs:1545:16
[INFO] [stdout]      |
[INFO] [stdout] 1545 |               if cfg!(target_endian = "little") { self } else { self.swap_bytes() }
[INFO] [stdout]      |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 2330 | /     uint_impl! { usize, u64, 64,
[INFO] [stdout] 2331 | |         intrinsics::ctpop,
[INFO] [stdout] 2332 | |         intrinsics::ctlz,
[INFO] [stdout] 2333 | |         intrinsics::cttz,
[INFO] [stdout] ...    |
[INFO] [stdout] 2336 | |         intrinsics::sub_with_overflow,
[INFO] [stdout] 2337 | |         intrinsics::mul_with_overflow }
[INFO] [stdout]      | |_______________________________________- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `uint_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]     --> src/num/mod.rs:2366:3
[INFO] [stdout]      |
[INFO] [stdout] 2366 | #[derive(Copy, Clone, PartialEq, Eq, Debug)]
[INFO] [stdout]      |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]   --> src/nonzero.rs:39:3
[INFO] [stdout]    |
[INFO] [stdout] 39 | #[derive(Copy, Clone, Eq, PartialEq, Ord, PartialOrd, Debug, Hash)]
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]     --> src/ops.rs:2036:3
[INFO] [stdout]      |
[INFO] [stdout] 2036 | #[derive(Copy, Clone, PartialEq, Eq, Hash)]
[INFO] [stdout]      |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format_args` in this scope
[INFO] [stdout]     --> src/macros.rs:385:49
[INFO] [stdout]      |
[INFO] [stdout] 385  |     ($dst:expr, $($arg:tt)*) => ($dst.write_fmt(format_args!($($arg)*)))
[INFO] [stdout]      |                                                 ^^^^^^^^^^^
[INFO] [stdout]      | 
[INFO] [stdout]     ::: src/ops.rs:2043:9
[INFO] [stdout]      |
[INFO] [stdout] 2043 |         write!(fmt, "..")
[INFO] [stdout]      |         ----------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]     --> src/ops.rs:2066:3
[INFO] [stdout]      |
[INFO] [stdout] 2066 | #[derive(Clone, PartialEq, Eq, Hash)]  // not Copy -- see #27186
[INFO] [stdout]      |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format_args` in this scope
[INFO] [stdout]     --> src/macros.rs:385:49
[INFO] [stdout]      |
[INFO] [stdout] 385  |     ($dst:expr, $($arg:tt)*) => ($dst.write_fmt(format_args!($($arg)*)))
[INFO] [stdout]      |                                                 ^^^^^^^^^^^
[INFO] [stdout]      | 
[INFO] [stdout]     ::: src/ops.rs:2080:9
[INFO] [stdout]      |
[INFO] [stdout] 2080 |         write!(fmt, "{:?}..{:?}", self.start, self.end)
[INFO] [stdout]      |         ----------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]     --> src/ops.rs:2129:3
[INFO] [stdout]      |
[INFO] [stdout] 2129 | #[derive(Clone, PartialEq, Eq, Hash)]  // not Copy -- see #27186
[INFO] [stdout]      |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format_args` in this scope
[INFO] [stdout]     --> src/macros.rs:385:49
[INFO] [stdout]      |
[INFO] [stdout] 385  |     ($dst:expr, $($arg:tt)*) => ($dst.write_fmt(format_args!($($arg)*)))
[INFO] [stdout]      |                                                 ^^^^^^^^^^^
[INFO] [stdout]      | 
[INFO] [stdout]     ::: src/ops.rs:2140:9
[INFO] [stdout]      |
[INFO] [stdout] 2140 |         write!(fmt, "{:?}..", self.start)
[INFO] [stdout]      |         --------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]     --> src/ops.rs:2195:3
[INFO] [stdout]      |
[INFO] [stdout] 2195 | #[derive(Copy, Clone, PartialEq, Eq, Hash)]
[INFO] [stdout]      |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format_args` in this scope
[INFO] [stdout]     --> src/macros.rs:385:49
[INFO] [stdout]      |
[INFO] [stdout] 385  |     ($dst:expr, $($arg:tt)*) => ($dst.write_fmt(format_args!($($arg)*)))
[INFO] [stdout]      |                                                 ^^^^^^^^^^^
[INFO] [stdout]      | 
[INFO] [stdout]     ::: src/ops.rs:2206:9
[INFO] [stdout]      |
[INFO] [stdout] 2206 |         write!(fmt, "..{:?}", self.end)
[INFO] [stdout]      |         ------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]     --> src/ops.rs:2245:3
[INFO] [stdout]      |
[INFO] [stdout] 2245 | #[derive(Clone, PartialEq, Eq, Hash)]  // not Copy -- see #27186
[INFO] [stdout]      |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format_args` in this scope
[INFO] [stdout]     --> src/macros.rs:385:49
[INFO] [stdout]      |
[INFO] [stdout] 385  |     ($dst:expr, $($arg:tt)*) => ($dst.write_fmt(format_args!($($arg)*)))
[INFO] [stdout]      |                                                 ^^^^^^^^^^^
[INFO] [stdout]      | 
[INFO] [stdout]     ::: src/ops.rs:2283:33
[INFO] [stdout]      |
[INFO] [stdout] 2283 |             Empty { ref at } => write!(fmt, "[empty range @ {:?}]", at),
[INFO] [stdout]      |                                 --------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format_args` in this scope
[INFO] [stdout]     --> src/macros.rs:385:49
[INFO] [stdout]      |
[INFO] [stdout] 385  |     ($dst:expr, $($arg:tt)*) => ($dst.write_fmt(format_args!($($arg)*)))
[INFO] [stdout]      |                                                 ^^^^^^^^^^^
[INFO] [stdout]      | 
[INFO] [stdout]     ::: src/ops.rs:2284:48
[INFO] [stdout]      |
[INFO] [stdout] 2284 |             NonEmpty { ref start, ref end } => write!(fmt, "{:?}...{:?}", start, end),
[INFO] [stdout]      |                                                -------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]     --> src/ops.rs:2347:3
[INFO] [stdout]      |
[INFO] [stdout] 2347 | #[derive(Copy, Clone, PartialEq, Eq, Hash)]
[INFO] [stdout]      |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format_args` in this scope
[INFO] [stdout]     --> src/macros.rs:385:49
[INFO] [stdout]      |
[INFO] [stdout] 385  |     ($dst:expr, $($arg:tt)*) => ($dst.write_fmt(format_args!($($arg)*)))
[INFO] [stdout]      |                                                 ^^^^^^^^^^^
[INFO] [stdout]      | 
[INFO] [stdout]     ::: src/ops.rs:2360:9
[INFO] [stdout]      |
[INFO] [stdout] 2360 |         write!(fmt, "...{:?}", self.end)
[INFO] [stdout]      |         -------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]    --> src/cmp.rs:199:3
[INFO] [stdout]     |
[INFO] [stdout] 199 | #[derive(Clone, Copy, PartialEq, Debug, Hash)]
[INFO] [stdout]     |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]    --> src/cmp.rs:341:3
[INFO] [stdout]     |
[INFO] [stdout] 341 | #[derive(PartialEq, Eq, Debug)]
[INFO] [stdout]     |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]    --> src/any.rs:345:3
[INFO] [stdout]     |
[INFO] [stdout] 345 | #[derive(Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Debug, Hash)]
[INFO] [stdout]     |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]    --> src/macros.rs:224:26
[INFO] [stdout]     |
[INFO] [stdout] 224 |     ($($arg:tt)*) => (if cfg!(debug_assertions) { assert!($($arg)*); })
[INFO] [stdout]     |                          ^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/cell.rs:545:9
[INFO] [stdout]     |
[INFO] [stdout] 545 |         debug_assert!(self.borrow.get() == UNUSED);
[INFO] [stdout]     |         ------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `debug_assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]    --> src/macros.rs:224:26
[INFO] [stdout]     |
[INFO] [stdout] 224 |     ($($arg:tt)*) => (if cfg!(debug_assertions) { assert!($($arg)*); })
[INFO] [stdout]     |                          ^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/cell.rs:857:9
[INFO] [stdout]     |
[INFO] [stdout] 857 |         debug_assert!(borrow != WRITING && borrow != UNUSED);
[INFO] [stdout]     |         ----------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `debug_assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]    --> src/macros.rs:224:26
[INFO] [stdout]     |
[INFO] [stdout] 224 |     ($($arg:tt)*) => (if cfg!(debug_assertions) { assert!($($arg)*); })
[INFO] [stdout]     |                          ^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/cell.rs:868:9
[INFO] [stdout]     |
[INFO] [stdout] 868 |         debug_assert!(borrow != UNUSED);
[INFO] [stdout]     |         -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `debug_assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]    --> src/macros.rs:224:26
[INFO] [stdout]     |
[INFO] [stdout] 224 |     ($($arg:tt)*) => (if cfg!(debug_assertions) { assert!($($arg)*); })
[INFO] [stdout]     |                          ^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/cell.rs:991:9
[INFO] [stdout]     |
[INFO] [stdout] 991 |         debug_assert!(borrow == WRITING);
[INFO] [stdout]     |         --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `debug_assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]    --> src/char.rs:227:3
[INFO] [stdout]     |
[INFO] [stdout] 227 | #[derive(Copy, Clone, Debug, PartialEq, Eq)]
[INFO] [stdout]     |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]    --> src/char.rs:488:3
[INFO] [stdout]     |
[INFO] [stdout] 488 | #[derive(Clone, Debug)]
[INFO] [stdout]     |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]    --> src/char.rs:503:3
[INFO] [stdout]     |
[INFO] [stdout] 503 | #[derive(Clone, Debug)]
[INFO] [stdout]     |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]    --> src/char.rs:609:3
[INFO] [stdout]     |
[INFO] [stdout] 609 | #[derive(Clone, Debug)]
[INFO] [stdout]     |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]    --> src/char.rs:615:3
[INFO] [stdout]     |
[INFO] [stdout] 615 | #[derive(Clone, Debug)]
[INFO] [stdout]     |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]    --> src/char.rs:723:3
[INFO] [stdout]     |
[INFO] [stdout] 723 | #[derive(Clone, Debug)]
[INFO] [stdout]     |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]    --> src/char.rs:751:3
[INFO] [stdout]     |
[INFO] [stdout] 751 | #[derive(Clone, Debug)]
[INFO] [stdout]     |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]    --> src/char.rs:763:3
[INFO] [stdout]     |
[INFO] [stdout] 763 | #[derive(PartialEq, Eq, Debug)]
[INFO] [stdout]     |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]    --> src/iter/range.rs:251:3
[INFO] [stdout]     |
[INFO] [stdout] 251 | #[derive(Clone, Debug)]
[INFO] [stdout]     |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]   --> src/iter/sources.rs:22:3
[INFO] [stdout]    |
[INFO] [stdout] 22 | #[derive(Clone, Debug)]
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]    --> src/iter/sources.rs:189:3
[INFO] [stdout]     |
[INFO] [stdout] 189 | #[derive(Clone, Debug)]
[INFO] [stdout]     |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]    --> src/iter/mod.rs:346:3
[INFO] [stdout]     |
[INFO] [stdout] 346 | #[derive(Clone, Debug)]
[INFO] [stdout]     |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]    --> src/iter/mod.rs:411:3
[INFO] [stdout]     |
[INFO] [stdout] 411 | #[derive(Clone, Debug)]
[INFO] [stdout]     |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]    --> src/iter/mod.rs:489:3
[INFO] [stdout]     |
[INFO] [stdout] 489 | #[derive(Clone, Debug)]
[INFO] [stdout]     |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]    --> src/iter/mod.rs:530:3
[INFO] [stdout]     |
[INFO] [stdout] 530 | #[derive(Clone, Debug)]
[INFO] [stdout]     |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]    --> src/iter/mod.rs:552:3
[INFO] [stdout]     |
[INFO] [stdout] 552 | #[derive(Clone, Debug)]
[INFO] [stdout]     |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]    --> src/iter/mod.rs:723:3
[INFO] [stdout]     |
[INFO] [stdout] 723 | #[derive(Clone, Debug)]
[INFO] [stdout]     |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]    --> src/iter/mod.rs:990:3
[INFO] [stdout]     |
[INFO] [stdout] 990 | #[derive(Clone)]
[INFO] [stdout]     |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]     --> src/iter/mod.rs:1080:3
[INFO] [stdout]      |
[INFO] [stdout] 1080 | #[derive(Clone)]
[INFO] [stdout]      |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]     --> src/iter/mod.rs:1164:3
[INFO] [stdout]      |
[INFO] [stdout] 1164 | #[derive(Clone)]
[INFO] [stdout]      |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]     --> src/iter/mod.rs:1228:3
[INFO] [stdout]      |
[INFO] [stdout] 1228 | #[derive(Clone, Debug)]
[INFO] [stdout]      |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]     --> src/iter/mod.rs:1337:3
[INFO] [stdout]      |
[INFO] [stdout] 1337 | #[derive(Clone, Debug)]
[INFO] [stdout]      |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]     --> src/iter/mod.rs:1474:3
[INFO] [stdout]      |
[INFO] [stdout] 1474 | #[derive(Clone)]
[INFO] [stdout]      |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]     --> src/iter/mod.rs:1528:3
[INFO] [stdout]      |
[INFO] [stdout] 1528 | #[derive(Clone)]
[INFO] [stdout]      |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]     --> src/iter/mod.rs:1585:3
[INFO] [stdout]      |
[INFO] [stdout] 1585 | #[derive(Clone, Debug)]
[INFO] [stdout]      |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]     --> src/iter/mod.rs:1679:3
[INFO] [stdout]      |
[INFO] [stdout] 1679 | #[derive(Clone, Debug)]
[INFO] [stdout]      |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]     --> src/iter/mod.rs:1745:3
[INFO] [stdout]      |
[INFO] [stdout] 1745 | #[derive(Clone)]
[INFO] [stdout]      |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]     --> src/iter/mod.rs:1795:3
[INFO] [stdout]      |
[INFO] [stdout] 1795 | #[derive(Clone)]
[INFO] [stdout]      |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]     --> src/iter/mod.rs:1883:3
[INFO] [stdout]      |
[INFO] [stdout] 1883 | #[derive(Clone, Debug)]
[INFO] [stdout]      |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]     --> src/iter/mod.rs:2034:3
[INFO] [stdout]      |
[INFO] [stdout] 2034 | #[derive(Clone)]
[INFO] [stdout]      |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]    --> src/option.rs:157:3
[INFO] [stdout]     |
[INFO] [stdout] 157 | #[derive(Clone, Copy, PartialEq, PartialOrd, Eq, Ord, Debug, Hash)]
[INFO] [stdout]     |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]    --> src/option.rs:864:3
[INFO] [stdout]     |
[INFO] [stdout] 864 | #[derive(Clone, Debug)]
[INFO] [stdout]     |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]    --> src/option.rs:907:3
[INFO] [stdout]     |
[INFO] [stdout] 907 | #[derive(Debug)]
[INFO] [stdout]     |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]    --> src/option.rs:952:3
[INFO] [stdout]     |
[INFO] [stdout] 952 | #[derive(Debug)]
[INFO] [stdout]     |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]    --> src/option.rs:988:3
[INFO] [stdout]     |
[INFO] [stdout] 988 | #[derive(Clone, Debug)]
[INFO] [stdout]     |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]   --> src/raw.rs:94:3
[INFO] [stdout]    |
[INFO] [stdout] 94 | #[derive(Copy, Clone)]
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]    --> src/result.rs:249:3
[INFO] [stdout]     |
[INFO] [stdout] 249 | #[derive(Clone, Copy, PartialEq, PartialOrd, Eq, Ord, Debug, Hash)]
[INFO] [stdout]     |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]    --> src/result.rs:929:3
[INFO] [stdout]     |
[INFO] [stdout] 929 | #[derive(Debug)]
[INFO] [stdout]     |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]    --> src/result.rs:973:3
[INFO] [stdout]     |
[INFO] [stdout] 973 | #[derive(Debug)]
[INFO] [stdout]     |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]     --> src/result.rs:1016:3
[INFO] [stdout]      |
[INFO] [stdout] 1016 | #[derive(Debug)]
[INFO] [stdout]      |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]    --> src/macros.rs:224:26
[INFO] [stdout]     |
[INFO] [stdout] 224 |     ($($arg:tt)*) => (if cfg!(debug_assertions) { assert!($($arg)*); })
[INFO] [stdout]     |                          ^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/slice/sort.rs:269:13
[INFO] [stdout]     |
[INFO] [stdout] 269 |             debug_assert!(block_l <= BLOCK && block_r <= BLOCK);
[INFO] [stdout]     |             ---------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `debug_assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]    --> src/macros.rs:224:26
[INFO] [stdout]     |
[INFO] [stdout] 224 |     ($($arg:tt)*) => (if cfg!(debug_assertions) { assert!($($arg)*); })
[INFO] [stdout]     |                          ^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/slice/sort.rs:270:13
[INFO] [stdout]     |
[INFO] [stdout] 270 |             debug_assert!(width(l, r) == block_l + block_r);
[INFO] [stdout]     |             ------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `debug_assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]    --> src/macros.rs:249:26
[INFO] [stdout]     |
[INFO] [stdout] 249 |     ($($arg:tt)*) => (if cfg!(debug_assertions) { assert_eq!($($arg)*); })
[INFO] [stdout]     |                          ^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/slice/sort.rs:355:9
[INFO] [stdout]     |
[INFO] [stdout] 355 |         debug_assert_eq!(width(l, r), block_l);
[INFO] [stdout]     |         --------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `debug_assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]    --> src/macros.rs:249:26
[INFO] [stdout]     |
[INFO] [stdout] 249 |     ($($arg:tt)*) => (if cfg!(debug_assertions) { assert_eq!($($arg)*); })
[INFO] [stdout]     |                          ^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/slice/sort.rs:367:9
[INFO] [stdout]     |
[INFO] [stdout] 367 |         debug_assert_eq!(width(l, r), block_r);
[INFO] [stdout]     |         --------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `debug_assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]     --> src/slice/mod.rs:1778:3
[INFO] [stdout]      |
[INFO] [stdout] 1778 | #[derive(Clone)] // Is this correct, or does it incorrectly require `T: Clone`?
[INFO] [stdout]      |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]     --> src/slice/mod.rs:1890:3
[INFO] [stdout]      |
[INFO] [stdout] 1890 | #[derive(Debug)]
[INFO] [stdout]      |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]     --> src/slice/mod.rs:2037:3
[INFO] [stdout]      |
[INFO] [stdout] 2037 | #[derive(Debug)]
[INFO] [stdout]      |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]     --> src/slice/mod.rs:2139:3
[INFO] [stdout]      |
[INFO] [stdout] 2139 | #[derive(Debug)]
[INFO] [stdout]      |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]     --> src/slice/mod.rs:2248:3
[INFO] [stdout]      |
[INFO] [stdout] 2248 | #[derive(Debug)]
[INFO] [stdout]      |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]   --> src/str/pattern.rs:75:3
[INFO] [stdout]    |
[INFO] [stdout] 75 | #[derive(Copy, Clone, Eq, PartialEq, Debug)]
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]    --> src/str/pattern.rs:277:3
[INFO] [stdout]     |
[INFO] [stdout] 277 | #[derive(Clone, Debug)]
[INFO] [stdout]     |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]    --> src/str/pattern.rs:417:3
[INFO] [stdout]     |
[INFO] [stdout] 417 | #[derive(Clone, Debug)]
[INFO] [stdout]     |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]    --> src/str/pattern.rs:442:3
[INFO] [stdout]     |
[INFO] [stdout] 442 | #[derive(Clone, Debug)]
[INFO] [stdout]     |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]    --> src/str/pattern.rs:465:3
[INFO] [stdout]     |
[INFO] [stdout] 465 | #[derive(Clone)]
[INFO] [stdout]     |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]    --> src/str/pattern.rs:546:3
[INFO] [stdout]     |
[INFO] [stdout] 546 | #[derive(Clone, Debug)]
[INFO] [stdout]     |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]    --> src/str/pattern.rs:555:3
[INFO] [stdout]     |
[INFO] [stdout] 555 | #[derive(Clone, Debug)]
[INFO] [stdout]     |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]    --> src/str/pattern.rs:561:3
[INFO] [stdout]     |
[INFO] [stdout] 561 | #[derive(Clone, Debug)]
[INFO] [stdout]     |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]    --> src/str/pattern.rs:742:3
[INFO] [stdout]     |
[INFO] [stdout] 742 | #[derive(Clone, Debug)]
[INFO] [stdout]     |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]     --> src/macros.rs:224:26
[INFO] [stdout]      |
[INFO] [stdout] 224  |     ($($arg:tt)*) => (if cfg!(debug_assertions) { assert!($($arg)*); })
[INFO] [stdout]      |                          ^^^
[INFO] [stdout]      | 
[INFO] [stdout]     ::: src/str/pattern.rs:1171:9
[INFO] [stdout]      |
[INFO] [stdout] 1171 |         debug_assert!(period <= known_period);
[INFO] [stdout]      |         -------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `debug_assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]    --> src/str/mod.rs:140:3
[INFO] [stdout]     |
[INFO] [stdout] 140 | #[derive(Debug, Clone, PartialEq, Eq)]
[INFO] [stdout]     |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]    --> src/str/mod.rs:165:3
[INFO] [stdout]     |
[INFO] [stdout] 165 | #[derive(Copy, Eq, PartialEq, Clone, Debug)]
[INFO] [stdout]     |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format_args` in this scope
[INFO] [stdout]    --> src/macros.rs:385:49
[INFO] [stdout]     |
[INFO] [stdout] 385 |       ($dst:expr, $($arg:tt)*) => ($dst.write_fmt(format_args!($($arg)*)))
[INFO] [stdout]     |                                                   ^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/str/mod.rs:391:13
[INFO] [stdout]     |
[INFO] [stdout] 391 | /             write!(f, "invalid utf-8 sequence of {} bytes from index {}",
[INFO] [stdout] 392 | |                    error_len, self.valid_up_to)
[INFO] [stdout]     | |_______________________________________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format_args` in this scope
[INFO] [stdout]    --> src/macros.rs:385:49
[INFO] [stdout]     |
[INFO] [stdout] 385 |     ($dst:expr, $($arg:tt)*) => ($dst.write_fmt(format_args!($($arg)*)))
[INFO] [stdout]     |                                                 ^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/str/mod.rs:394:13
[INFO] [stdout]     |
[INFO] [stdout] 394 |             write!(f, "incomplete utf-8 byte sequence from index {}", self.valid_up_to)
[INFO] [stdout]     |             --------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]    --> src/str/mod.rs:412:3
[INFO] [stdout]     |
[INFO] [stdout] 412 | #[derive(Clone, Debug)]
[INFO] [stdout]     |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]    --> src/str/mod.rs:600:3
[INFO] [stdout]     |
[INFO] [stdout] 600 | #[derive(Clone, Debug)]
[INFO] [stdout]     |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]    --> src/str/mod.rs:679:3
[INFO] [stdout]     |
[INFO] [stdout] 679 | #[derive(Clone, Debug)]
[INFO] [stdout]     |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `stringify` in this scope
[INFO] [stdout]     --> src/str/mod.rs:821:31
[INFO] [stdout]      |
[INFO] [stdout] 821  |                   f.debug_tuple(stringify!($forward_iterator))
[INFO] [stdout]      |                                 ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1008 | / generate_pattern_iterators! {
[INFO] [stdout] 1009 | |     forward:
[INFO] [stdout] 1010 | |         /// Created with the method [`split`].
[INFO] [stdout] 1011 | |         ///
[INFO] [stdout] ...    |
[INFO] [stdout] 1023 | |     delegate double ended;
[INFO] [stdout] 1024 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `generate_pattern_iterators` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `stringify` in this scope
[INFO] [stdout]     --> src/str/mod.rs:855:31
[INFO] [stdout]      |
[INFO] [stdout] 855  |                   f.debug_tuple(stringify!($reverse_iterator))
[INFO] [stdout]      |                                 ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1008 | / generate_pattern_iterators! {
[INFO] [stdout] 1009 | |     forward:
[INFO] [stdout] 1010 | |         /// Created with the method [`split`].
[INFO] [stdout] 1011 | |         ///
[INFO] [stdout] ...    |
[INFO] [stdout] 1023 | |     delegate double ended;
[INFO] [stdout] 1024 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `generate_pattern_iterators` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `stringify` in this scope
[INFO] [stdout]     --> src/str/mod.rs:821:31
[INFO] [stdout]      |
[INFO] [stdout] 821  |                   f.debug_tuple(stringify!($forward_iterator))
[INFO] [stdout]      |                                 ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1026 | / generate_pattern_iterators! {
[INFO] [stdout] 1027 | |     forward:
[INFO] [stdout] 1028 | |         /// Created with the method [`split_terminator`].
[INFO] [stdout] 1029 | |         ///
[INFO] [stdout] ...    |
[INFO] [stdout] 1041 | |     delegate double ended;
[INFO] [stdout] 1042 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `generate_pattern_iterators` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `stringify` in this scope
[INFO] [stdout]     --> src/str/mod.rs:855:31
[INFO] [stdout]      |
[INFO] [stdout] 855  |                   f.debug_tuple(stringify!($reverse_iterator))
[INFO] [stdout]      |                                 ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1026 | / generate_pattern_iterators! {
[INFO] [stdout] 1027 | |     forward:
[INFO] [stdout] 1028 | |         /// Created with the method [`split_terminator`].
[INFO] [stdout] 1029 | |         ///
[INFO] [stdout] ...    |
[INFO] [stdout] 1041 | |     delegate double ended;
[INFO] [stdout] 1042 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `generate_pattern_iterators` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `stringify` in this scope
[INFO] [stdout]     --> src/str/mod.rs:821:31
[INFO] [stdout]      |
[INFO] [stdout] 821  |                   f.debug_tuple(stringify!($forward_iterator))
[INFO] [stdout]      |                                 ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1086 | / generate_pattern_iterators! {
[INFO] [stdout] 1087 | |     forward:
[INFO] [stdout] 1088 | |         /// Created with the method [`splitn`].
[INFO] [stdout] 1089 | |         ///
[INFO] [stdout] ...    |
[INFO] [stdout] 1101 | |     delegate single ended;
[INFO] [stdout] 1102 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `generate_pattern_iterators` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `stringify` in this scope
[INFO] [stdout]     --> src/str/mod.rs:855:31
[INFO] [stdout]      |
[INFO] [stdout] 855  |                   f.debug_tuple(stringify!($reverse_iterator))
[INFO] [stdout]      |                                 ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1086 | / generate_pattern_iterators! {
[INFO] [stdout] 1087 | |     forward:
[INFO] [stdout] 1088 | |         /// Created with the method [`splitn`].
[INFO] [stdout] 1089 | |         ///
[INFO] [stdout] ...    |
[INFO] [stdout] 1101 | |     delegate single ended;
[INFO] [stdout] 1102 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `generate_pattern_iterators` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `stringify` in this scope
[INFO] [stdout]     --> src/str/mod.rs:821:31
[INFO] [stdout]      |
[INFO] [stdout] 821  |                   f.debug_tuple(stringify!($forward_iterator))
[INFO] [stdout]      |                                 ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1137 | / generate_pattern_iterators! {
[INFO] [stdout] 1138 | |     forward:
[INFO] [stdout] 1139 | |         /// Created with the method [`match_indices`].
[INFO] [stdout] 1140 | |         ///
[INFO] [stdout] ...    |
[INFO] [stdout] 1152 | |     delegate double ended;
[INFO] [stdout] 1153 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `generate_pattern_iterators` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `stringify` in this scope
[INFO] [stdout]     --> src/str/mod.rs:855:31
[INFO] [stdout]      |
[INFO] [stdout] 855  |                   f.debug_tuple(stringify!($reverse_iterator))
[INFO] [stdout]      |                                 ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1137 | / generate_pattern_iterators! {
[INFO] [stdout] 1138 | |     forward:
[INFO] [stdout] 1139 | |         /// Created with the method [`match_indices`].
[INFO] [stdout] 1140 | |         ///
[INFO] [stdout] ...    |
[INFO] [stdout] 1152 | |     delegate double ended;
[INFO] [stdout] 1153 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `generate_pattern_iterators` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `stringify` in this scope
[INFO] [stdout]     --> src/str/mod.rs:821:31
[INFO] [stdout]      |
[INFO] [stdout] 821  |                   f.debug_tuple(stringify!($forward_iterator))
[INFO] [stdout]      |                                 ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1190 | / generate_pattern_iterators! {
[INFO] [stdout] 1191 | |     forward:
[INFO] [stdout] 1192 | |         /// Created with the method [`matches`].
[INFO] [stdout] 1193 | |         ///
[INFO] [stdout] ...    |
[INFO] [stdout] 1205 | |     delegate double ended;
[INFO] [stdout] 1206 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `generate_pattern_iterators` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `stringify` in this scope
[INFO] [stdout]     --> src/str/mod.rs:855:31
[INFO] [stdout]      |
[INFO] [stdout] 855  |                   f.debug_tuple(stringify!($reverse_iterator))
[INFO] [stdout]      |                                 ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1190 | / generate_pattern_iterators! {
[INFO] [stdout] 1191 | |     forward:
[INFO] [stdout] 1192 | |         /// Created with the method [`matches`].
[INFO] [stdout] 1193 | |         ///
[INFO] [stdout] ...    |
[INFO] [stdout] 1205 | |     delegate double ended;
[INFO] [stdout] 1206 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `generate_pattern_iterators` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]     --> src/str/mod.rs:1216:3
[INFO] [stdout]      |
[INFO] [stdout] 1216 | #[derive(Clone, Debug)]
[INFO] [stdout]      |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]     --> src/str/mod.rs:1250:3
[INFO] [stdout]      |
[INFO] [stdout] 1250 | #[derive(Clone, Debug)]
[INFO] [stdout]      |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]     --> src/str/mod.rs:1255:3
[INFO] [stdout]      |
[INFO] [stdout] 1255 | #[derive(Clone)]
[INFO] [stdout]      |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]   --> src/hash/sip.rs:29:3
[INFO] [stdout]    |
[INFO] [stdout] 29 | #[derive(Debug, Clone, Default)]
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]   --> src/hash/sip.rs:40:3
[INFO] [stdout]    |
[INFO] [stdout] 40 | #[derive(Debug, Clone, Default)]
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]   --> src/hash/sip.rs:60:3
[INFO] [stdout]    |
[INFO] [stdout] 60 | #[derive(Debug, Clone, Default)]
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]   --> src/hash/sip.rs:63:3
[INFO] [stdout]    |
[INFO] [stdout] 63 | #[derive(Debug)]
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]   --> src/hash/sip.rs:74:3
[INFO] [stdout]    |
[INFO] [stdout] 74 | #[derive(Debug, Clone, Copy)]
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]    --> src/macros.rs:224:26
[INFO] [stdout]     |
[INFO] [stdout] 224 |     ($($arg:tt)*) => (if cfg!(debug_assertions) { assert!($($arg)*); })
[INFO] [stdout]     |                          ^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/hash/sip.rs:123:5
[INFO] [stdout]     |
[INFO] [stdout] 123 |     debug_assert!(len < 8);
[INFO] [stdout]     |     ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `debug_assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]    --> src/macros.rs:224:26
[INFO] [stdout]     |
[INFO] [stdout] 224 |     ($($arg:tt)*) => (if cfg!(debug_assertions) { assert!($($arg)*); })
[INFO] [stdout]     |                          ^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/hash/sip.rs:127:15
[INFO] [stdout]     |
[INFO] [stdout] 127 |         out = load_int_le!(buf, start + i, u32) as u64;
[INFO] [stdout]     |               --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `debug_assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]    --> src/macros.rs:224:26
[INFO] [stdout]     |
[INFO] [stdout] 224 |     ($($arg:tt)*) => (if cfg!(debug_assertions) { assert!($($arg)*); })
[INFO] [stdout]     |                          ^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/hash/sip.rs:131:17
[INFO] [stdout]     |
[INFO] [stdout] 131 |         out |= (load_int_le!(buf, start + i, u16) as u64) << (i * 8);
[INFO] [stdout]     |                 --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `debug_assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]    --> src/macros.rs:249:26
[INFO] [stdout]     |
[INFO] [stdout] 249 |     ($($arg:tt)*) => (if cfg!(debug_assertions) { assert_eq!($($arg)*); })
[INFO] [stdout]     |                          ^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/hash/sip.rs:138:5
[INFO] [stdout]     |
[INFO] [stdout] 138 |     debug_assert_eq!(i, len);
[INFO] [stdout]     |     ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `debug_assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]    --> src/macros.rs:224:26
[INFO] [stdout]     |
[INFO] [stdout] 224 |     ($($arg:tt)*) => (if cfg!(debug_assertions) { assert!($($arg)*); })
[INFO] [stdout]     |                          ^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/hash/sip.rs:244:9
[INFO] [stdout]     |
[INFO] [stdout] 244 |         debug_assert!(msg.len() <= 8);
[INFO] [stdout]     |         ------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `debug_assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]    --> src/macros.rs:224:26
[INFO] [stdout]     |
[INFO] [stdout] 224 |     ($($arg:tt)*) => (if cfg!(debug_assertions) { assert!($($arg)*); })
[INFO] [stdout]     |                          ^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/hash/sip.rs:251:34
[INFO] [stdout]     |
[INFO] [stdout] 251 |             self.tail = unsafe { load_int_le!(msg, 0, u64) };
[INFO] [stdout]     |                                  ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `debug_assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]    --> src/macros.rs:224:26
[INFO] [stdout]     |
[INFO] [stdout] 224 |     ($($arg:tt)*) => (if cfg!(debug_assertions) { assert!($($arg)*); })
[INFO] [stdout]     |                          ^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/hash/sip.rs:351:31
[INFO] [stdout]     |
[INFO] [stdout] 351 |             let mi = unsafe { load_int_le!(msg, i, u64) };
[INFO] [stdout]     |                               ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `debug_assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]    --> src/hash/sip.rs:410:3
[INFO] [stdout]     |
[INFO] [stdout] 410 | #[derive(Debug, Clone, Default)]
[INFO] [stdout]     |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]    --> src/hash/sip.rs:427:3
[INFO] [stdout]     |
[INFO] [stdout] 427 | #[derive(Debug, Clone, Default)]
[INFO] [stdout]     |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]    --> src/fmt/num.rs:102:3
[INFO] [stdout]     |
[INFO] [stdout] 102 | #[derive(Clone, PartialEq)]
[INFO] [stdout]     |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]    --> src/fmt/num.rs:106:3
[INFO] [stdout]     |
[INFO] [stdout] 106 | #[derive(Clone, PartialEq)]
[INFO] [stdout]     |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]    --> src/fmt/num.rs:110:3
[INFO] [stdout]     |
[INFO] [stdout] 110 | #[derive(Clone, PartialEq)]
[INFO] [stdout]     |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]    --> src/fmt/num.rs:114:3
[INFO] [stdout]     |
[INFO] [stdout] 114 | #[derive(Clone, PartialEq)]
[INFO] [stdout]     |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]    --> src/fmt/num.rs:118:3
[INFO] [stdout]     |
[INFO] [stdout] 118 | #[derive(Clone, PartialEq)]
[INFO] [stdout]     |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format_args` in this scope
[INFO] [stdout]   --> src/fmt/builders.rs:89:28
[INFO] [stdout]    |
[INFO] [stdout] 89 | ...                   format_args!("{}\n{}: {:#?}", prefix, name, value))
[INFO] [stdout]    |                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format_args` in this scope
[INFO] [stdout]    --> src/macros.rs:385:49
[INFO] [stdout]     |
[INFO] [stdout] 385 |     ($dst:expr, $($arg:tt)*) => ($dst.write_fmt(format_args!($($arg)*)))
[INFO] [stdout]     |                                                 ^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/fmt/builders.rs:91:17
[INFO] [stdout]     |
[INFO] [stdout] 91  |                 write!(self.fmt, "{} {}: {:?}", prefix, name, value)
[INFO] [stdout]     |                 ---------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format_args` in this scope
[INFO] [stdout]    --> src/fmt/builders.rs:155:41
[INFO] [stdout]     |
[INFO] [stdout] 155 |                 fmt::write(&mut writer, format_args!("{}\n{:#?}", prefix, value))
[INFO] [stdout]     |                                         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format_args` in this scope
[INFO] [stdout]    --> src/macros.rs:385:49
[INFO] [stdout]     |
[INFO] [stdout] 385 |     ($dst:expr, $($arg:tt)*) => ($dst.write_fmt(format_args!($($arg)*)))
[INFO] [stdout]     |                                                 ^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/fmt/builders.rs:157:17
[INFO] [stdout]     |
[INFO] [stdout] 157 |                 write!(self.fmt, "{}{}{:?}", prefix, space, value)
[INFO] [stdout]     |                 -------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format_args` in this scope
[INFO] [stdout]    --> src/fmt/builders.rs:203:41
[INFO] [stdout]     |
[INFO] [stdout] 203 |                 fmt::write(&mut writer, format_args!("{}\n{:#?}", prefix, entry))
[INFO] [stdout]     |                                         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format_args` in this scope
[INFO] [stdout]    --> src/macros.rs:385:49
[INFO] [stdout]     |
[INFO] [stdout] 385 |     ($dst:expr, $($arg:tt)*) => ($dst.write_fmt(format_args!($($arg)*)))
[INFO] [stdout]     |                                                 ^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/fmt/builders.rs:210:17
[INFO] [stdout]     |
[INFO] [stdout] 210 |                 write!(self.fmt, "{}{:?}", prefix, entry)
[INFO] [stdout]     |                 ----------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format_args` in this scope
[INFO] [stdout]    --> src/macros.rs:385:49
[INFO] [stdout]     |
[INFO] [stdout] 385 |     ($dst:expr, $($arg:tt)*) => ($dst.write_fmt(format_args!($($arg)*)))
[INFO] [stdout]     |                                                 ^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/fmt/builders.rs:242:18
[INFO] [stdout]     |
[INFO] [stdout] 242 |     let result = write!(fmt, "{{");
[INFO] [stdout]     |                  ----------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format_args` in this scope
[INFO] [stdout]    --> src/macros.rs:385:49
[INFO] [stdout]     |
[INFO] [stdout] 385 |     ($dst:expr, $($arg:tt)*) => ($dst.write_fmt(format_args!($($arg)*)))
[INFO] [stdout]     |                                                 ^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/fmt/builders.rs:291:18
[INFO] [stdout]     |
[INFO] [stdout] 291 |     let result = write!(fmt, "[");
[INFO] [stdout]     |                  ---------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format_args` in this scope
[INFO] [stdout]    --> src/macros.rs:385:49
[INFO] [stdout]     |
[INFO] [stdout] 385 |     ($dst:expr, $($arg:tt)*) => ($dst.write_fmt(format_args!($($arg)*)))
[INFO] [stdout]     |                                                 ^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/fmt/builders.rs:342:18
[INFO] [stdout]     |
[INFO] [stdout] 342 |     let result = write!(fmt, "{{");
[INFO] [stdout]     |                  ----------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format_args` in this scope
[INFO] [stdout]    --> src/fmt/builders.rs:363:28
[INFO] [stdout]     |
[INFO] [stdout] 363 | ...                   format_args!("{}\n{:#?}: {:#?}", prefix, key, value))
[INFO] [stdout]     |                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format_args` in this scope
[INFO] [stdout]    --> src/macros.rs:385:49
[INFO] [stdout]     |
[INFO] [stdout] 385 |     ($dst:expr, $($arg:tt)*) => ($dst.write_fmt(format_args!($($arg)*)))
[INFO] [stdout]     |                                                 ^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/fmt/builders.rs:370:17
[INFO] [stdout]     |
[INFO] [stdout] 370 |                 write!(self.fmt, "{}{:?}: {:?}", prefix, key, value)
[INFO] [stdout]     |                 ---------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format_args` in this scope
[INFO] [stdout]    --> src/macros.rs:385:49
[INFO] [stdout]     |
[INFO] [stdout] 385 |     ($dst:expr, $($arg:tt)*) => ($dst.write_fmt(format_args!($($arg)*)))
[INFO] [stdout]     |                                                 ^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/fmt/builders.rs:399:34
[INFO] [stdout]     |
[INFO] [stdout] 399 |         self.result.and_then(|_| write!(self.fmt, "{}}}", prefix))
[INFO] [stdout]     |                                  -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]   --> src/fmt/mod.rs:26:3
[INFO] [stdout]    |
[INFO] [stdout] 26 | #[derive(Debug)]
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]   --> src/fmt/rt/v1.rs:18:3
[INFO] [stdout]    |
[INFO] [stdout] 18 | #[derive(Copy, Clone)]
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]   --> src/fmt/rt/v1.rs:24:3
[INFO] [stdout]    |
[INFO] [stdout] 24 | #[derive(Copy, Clone)]
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]   --> src/fmt/rt/v1.rs:34:3
[INFO] [stdout]    |
[INFO] [stdout] 34 | #[derive(Copy, Clone, PartialEq, Eq)]
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]   --> src/fmt/rt/v1.rs:46:3
[INFO] [stdout]    |
[INFO] [stdout] 46 | #[derive(Copy, Clone)]
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]   --> src/fmt/rt/v1.rs:54:3
[INFO] [stdout]    |
[INFO] [stdout] 54 | #[derive(Copy, Clone)]
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]   --> src/fmt/mod.rs:81:3
[INFO] [stdout]    |
[INFO] [stdout] 81 | #[derive(Copy, Clone, Debug, Default, Eq, Hash, Ord, PartialEq, PartialOrd)]
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]    --> src/fmt/mod.rs:248:3
[INFO] [stdout]     |
[INFO] [stdout] 248 | #[derive(Copy)]
[INFO] [stdout]     |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]    --> src/fmt/mod.rs:302:3
[INFO] [stdout]     |
[INFO] [stdout] 302 | #[derive(Copy, Clone)]
[INFO] [stdout]     |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]    --> src/fmt/mod.rs:381:3
[INFO] [stdout]     |
[INFO] [stdout] 381 | #[derive(Copy, Clone)]
[INFO] [stdout]     |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> src/lib.rs:70:1
[INFO] [stdout]    |
[INFO] [stdout] 70 | #![feature(allow_internal_unstable)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> src/lib.rs:71:1
[INFO] [stdout]    |
[INFO] [stdout] 71 | #![feature(asm)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> src/lib.rs:72:1
[INFO] [stdout]    |
[INFO] [stdout] 72 | #![feature(associated_type_defaults)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> src/lib.rs:73:1
[INFO] [stdout]    |
[INFO] [stdout] 73 | #![feature(associated_consts)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the attribute
[INFO] [stdout]    |
[INFO] [stdout]    = help: the feature `associated_consts` has been stable since 1.20.0 and no longer requires an attribute to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> src/lib.rs:74:1
[INFO] [stdout]    |
[INFO] [stdout] 74 | #![feature(cfg_target_feature)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the attribute
[INFO] [stdout]    |
[INFO] [stdout]    = help: the feature `cfg_target_feature` has been stable since 1.27.0 and no longer requires an attribute to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> src/lib.rs:75:1
[INFO] [stdout]    |
[INFO] [stdout] 75 | #![feature(cfg_target_has_atomic)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> src/lib.rs:76:1
[INFO] [stdout]    |
[INFO] [stdout] 76 | #![feature(concat_idents)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> src/lib.rs:77:1
[INFO] [stdout]    |
[INFO] [stdout] 77 | #![feature(const_fn)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> src/lib.rs:78:1
[INFO] [stdout]    |
[INFO] [stdout] 78 | #![feature(custom_attribute)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> src/lib.rs:79:1
[INFO] [stdout]    |
[INFO] [stdout] 79 | #![feature(fundamental)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> src/lib.rs:80:1
[INFO] [stdout]    |
[INFO] [stdout] 80 | #![feature(i128_type)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^ help: remove the attribute
[INFO] [stdout]    |
[INFO] [stdout]    = help: the feature `i128_type` has been stable since 1.26.0 and no longer requires an attribute to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> src/lib.rs:81:1
[INFO] [stdout]    |
[INFO] [stdout] 81 | #![feature(inclusive_range_syntax)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the attribute
[INFO] [stdout]    |
[INFO] [stdout]    = help: the feature `inclusive_range_syntax` has been stable since 1.26.0 and no longer requires an attribute to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> src/lib.rs:82:1
[INFO] [stdout]    |
[INFO] [stdout] 82 | #![feature(intrinsics)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> src/lib.rs:83:1
[INFO] [stdout]    |
[INFO] [stdout] 83 | #![feature(lang_items)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> src/lib.rs:84:1
[INFO] [stdout]    |
[INFO] [stdout] 84 | #![feature(never_type)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> src/lib.rs:85:1
[INFO] [stdout]    |
[INFO] [stdout] 85 | #![feature(no_core)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> src/lib.rs:86:1
[INFO] [stdout]    |
[INFO] [stdout] 86 | #![feature(on_unimplemented)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> src/lib.rs:87:1
[INFO] [stdout]    |
[INFO] [stdout] 87 | #![feature(optin_builtin_traits)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> src/lib.rs:88:1
[INFO] [stdout]    |
[INFO] [stdout] 88 | #![feature(prelude_import)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> src/lib.rs:89:1
[INFO] [stdout]    |
[INFO] [stdout] 89 | #![feature(repr_simd, platform_intrinsics)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> src/lib.rs:90:1
[INFO] [stdout]    |
[INFO] [stdout] 90 | #![feature(rustc_attrs)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> src/lib.rs:91:1
[INFO] [stdout]    |
[INFO] [stdout] 91 | #![feature(specialization)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> src/lib.rs:92:1
[INFO] [stdout]    |
[INFO] [stdout] 92 | #![feature(staged_api)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> src/lib.rs:93:1
[INFO] [stdout]    |
[INFO] [stdout] 93 | #![feature(unboxed_closures)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> src/lib.rs:94:1
[INFO] [stdout]    |
[INFO] [stdout] 94 | #![feature(untagged_unions)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> src/lib.rs:95:1
[INFO] [stdout]    |
[INFO] [stdout] 95 | #![feature(unwind_attributes)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: negative trait bounds are not yet fully implemented; use marker types for now
[INFO] [stdout]     --> src/ptr.rs:1061:17
[INFO] [stdout]      |
[INFO] [stdout] 1061 | impl<T: ?Sized> !Send for Shared<T> { }
[INFO] [stdout]      |                 ^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: see issue #68318 <https://github.com/rust-lang/rust/issues/68318> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: negative trait bounds are not yet fully implemented; use marker types for now
[INFO] [stdout]     --> src/ptr.rs:1066:17
[INFO] [stdout]      |
[INFO] [stdout] 1066 | impl<T: ?Sized> !Sync for Shared<T> { }
[INFO] [stdout]      |                 ^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: see issue #68318 <https://github.com/rust-lang/rust/issues/68318> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: negative trait bounds are not yet fully implemented; use marker types for now
[INFO] [stdout]   --> src/marker.rs:52:17
[INFO] [stdout]    |
[INFO] [stdout] 52 | impl<T: ?Sized> !Send for *const T { }
[INFO] [stdout]    |                 ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #68318 <https://github.com/rust-lang/rust/issues/68318> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: negative trait bounds are not yet fully implemented; use marker types for now
[INFO] [stdout]   --> src/marker.rs:54:17
[INFO] [stdout]    |
[INFO] [stdout] 54 | impl<T: ?Sized> !Send for *mut T { }
[INFO] [stdout]    |                 ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #68318 <https://github.com/rust-lang/rust/issues/68318> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: negative trait bounds are not yet fully implemented; use marker types for now
[INFO] [stdout]    --> src/marker.rs:355:17
[INFO] [stdout]     |
[INFO] [stdout] 355 | impl<T: ?Sized> !Sync for *const T { }
[INFO] [stdout]     |                 ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #68318 <https://github.com/rust-lang/rust/issues/68318> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: negative trait bounds are not yet fully implemented; use marker types for now
[INFO] [stdout]    --> src/marker.rs:357:17
[INFO] [stdout]     |
[INFO] [stdout] 357 | impl<T: ?Sized> !Sync for *mut T { }
[INFO] [stdout]     |                 ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #68318 <https://github.com/rust-lang/rust/issues/68318> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: negative trait bounds are not yet fully implemented; use marker types for now
[INFO] [stdout]    --> src/marker.rs:567:17
[INFO] [stdout]     |
[INFO] [stdout] 567 | impl<T: ?Sized> !Freeze for UnsafeCell<T> {}
[INFO] [stdout]     |                 ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #68318 <https://github.com/rust-lang/rust/issues/68318> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: negative trait bounds are not yet fully implemented; use marker types for now
[INFO] [stdout]    --> src/cell.rs:222:9
[INFO] [stdout]     |
[INFO] [stdout] 222 | impl<T> !Sync for Cell<T> {}
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #68318 <https://github.com/rust-lang/rust/issues/68318> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: negative trait bounds are not yet fully implemented; use marker types for now
[INFO] [stdout]    --> src/cell.rs:760:17
[INFO] [stdout]     |
[INFO] [stdout] 760 | impl<T: ?Sized> !Sync for RefCell<T> {}
[INFO] [stdout]     |                 ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #68318 <https://github.com/rust-lang/rust/issues/68318> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: negative trait bounds are not yet fully implemented; use marker types for now
[INFO] [stdout]     --> src/cell.rs:1082:17
[INFO] [stdout]      |
[INFO] [stdout] 1082 | impl<T: ?Sized> !Sync for UnsafeCell<T> {}
[INFO] [stdout]      |                 ^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: see issue #68318 <https://github.com/rust-lang/rust/issues/68318> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 237 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0554, E0557, E0658.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `avr-libcore`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type lib --crate-name avr_libcore src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "17bafcf34f2b5cf4abbd5bf5d8d3e8b03f27b4a5438db662675350adfd791c72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17bafcf34f2b5cf4abbd5bf5d8d3e8b03f27b4a5438db662675350adfd791c72", kill_on_drop: false }`
[INFO] [stdout] 17bafcf34f2b5cf4abbd5bf5d8d3e8b03f27b4a5438db662675350adfd791c72
