[INFO] cloning repository https://github.com/jkuczm/tree_cache
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jkuczm/tree_cache" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjkuczm%2Ftree_cache", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjkuczm%2Ftree_cache'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9927b0a0a8c4928625afa1d6f12175975563d80c
[INFO] documenting jkuczm/tree_cache against 1.69.0 for beta-1.70-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjkuczm%2Ftree_cache" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jkuczm/tree_cache on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jkuczm/tree_cache
[INFO] finished tweaking git repo https://github.com/jkuczm/tree_cache
[INFO] tweaked toml for git repo https://github.com/jkuczm/tree_cache written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/jkuczm/tree_cache already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded array-macro v1.0.3
[INFO] [stderr]   Downloaded bincode v1.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:97d61d7686bf65f8ecb15491ab51835e82dc9176a96a831f143a431b191fc501" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8f2a6e2293951f28adac76bbb7ba2381251c8cedcffae5ff0673d397a483bbf5
[INFO] running `Command { std: "docker" "start" "-a" "8f2a6e2293951f28adac76bbb7ba2381251c8cedcffae5ff0673d397a483bbf5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8f2a6e2293951f28adac76bbb7ba2381251c8cedcffae5ff0673d397a483bbf5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f2a6e2293951f28adac76bbb7ba2381251c8cedcffae5ff0673d397a483bbf5", kill_on_drop: false }`
[INFO] [stdout] 8f2a6e2293951f28adac76bbb7ba2381251c8cedcffae5ff0673d397a483bbf5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:97d61d7686bf65f8ecb15491ab51835e82dc9176a96a831f143a431b191fc501" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d9b3c905e47fdbd36820a8ef6c5e77276b138ccb0867964046a8a88e8a249722
[INFO] running `Command { std: "docker" "start" "-a" "d9b3c905e47fdbd36820a8ef6c5e77276b138ccb0867964046a8a88e8a249722", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.48
[INFO] [stderr]     Checking cfg-if v0.1.6
[INFO] [stderr]    Compiling proc-macro2 v0.4.27
[INFO] [stderr]    Compiling autocfg v0.1.2
[INFO] [stderr]     Checking lazy_static v1.2.0
[INFO] [stderr]    Compiling cc v1.0.29
[INFO] [stderr]    Compiling memchr v2.1.3
[INFO] [stderr]    Compiling arrayvec v0.4.10
[INFO] [stderr]     Checking nodrop v0.1.13
[INFO] [stderr]    Compiling failure_derive v0.1.5
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[INFO] [stderr]    Compiling backtrace v0.3.13
[INFO] [stderr]     Checking memoffset v0.2.1
[INFO] [stderr]     Checking ucd-util v0.1.3
[INFO] [stderr]    Compiling byteorder v1.3.1
[INFO] [stderr]    Compiling rayon-core v1.4.1
[INFO] [stderr]    Compiling unicode-segmentation v1.2.1
[INFO] [stderr]    Compiling regex v1.1.0
[INFO] [stderr]     Checking unicode-width v0.1.5
[INFO] [stderr]     Checking rustc-demangle v0.1.13
[INFO] [stderr]     Checking textwrap v0.10.0
[INFO] [stderr]    Compiling quote v0.6.11
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[INFO] [stderr]     Checking atty v0.2.11
[INFO] [stderr]     Checking regex-syntax v0.6.5
[INFO] [stderr]    Compiling syn v0.15.26
[INFO] [stderr]    Compiling backtrace-sys v0.1.28
[INFO] [stderr]     Checking crossbeam-epoch v0.3.1
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[INFO] [stderr]     Checking aho-corasick v0.6.9
[INFO] [stderr]     Checking quick-error v1.2.2
[INFO] [stderr]    Compiling serde v1.0.87
[INFO] [stderr]     Checking utf8-ranges v1.0.2
[INFO] [stderr]     Checking bitflags v1.0.4
[INFO] [stderr]     Checking vec_map v0.8.1
[INFO] [stderr]    Compiling crunchy v0.2.1
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[INFO] [stderr]     Checking humantime v1.2.0
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[INFO] [stderr]     Checking log v0.4.6
[INFO] [stderr]    Compiling num-traits v0.2.6
[INFO] [stderr]    Compiling rayon v1.0.3
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[INFO] [stderr]     Checking rustc-hex v2.0.1
[INFO] [stderr]     Checking array-macro v1.0.3
[INFO] [stderr]     Checking uint v0.6.1
[INFO] [stderr]    Compiling synstructure v0.10.1
[INFO] [stderr]     Checking env_logger v0.5.13
[INFO] [stderr]    Compiling structopt-derive v0.2.15
[INFO] [stderr]    Compiling serde_derive v1.0.87
[INFO] [stderr]     Checking failure v0.1.5
[INFO] [stderr]     Checking structopt v0.2.15
[INFO] [stderr]     Checking exitfailure v0.5.1
[INFO] [stderr]     Checking clap-verbosity-flag v0.2.0
[INFO] [stderr]  Documenting tree_cache v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0407]: method `add_usize` is not a member of trait `Step`
[INFO] [stdout]    --> src/uint.rs:228:4
[INFO] [stdout]     |
[INFO] [stdout] 228 | /             fn add_usize(&self, n: usize) -> Option<Self> {
[INFO] [stdout] 229 | |                 self.checked_add($t::from(n))
[INFO] [stdout] 230 | |             }
[INFO] [stdout]     | |_____________^ not a member of trait `Step`
[INFO] [stdout] ...
[INFO] [stdout] 311 |   construct_large_uint!(U192, 3);
[INFO] [stdout]     |   ------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `construct_large_uint` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `replace_one` is not a member of trait `Step`
[INFO] [stdout]    --> src/uint.rs:232:4
[INFO] [stdout]     |
[INFO] [stdout] 232 | /             fn replace_one(&mut self) -> Self {
[INFO] [stdout] 233 | |                 std::mem::replace(self, Self::one())
[INFO] [stdout] 234 | |             }
[INFO] [stdout]     | |_____________^ not a member of trait `Step`
[INFO] [stdout] ...
[INFO] [stdout] 311 |   construct_large_uint!(U192, 3);
[INFO] [stdout]     |   ------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `construct_large_uint` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `replace_zero` is not a member of trait `Step`
[INFO] [stdout]    --> src/uint.rs:236:4
[INFO] [stdout]     |
[INFO] [stdout] 236 | /             fn replace_zero(&mut self) -> Self {
[INFO] [stdout] 237 | |                 std::mem::replace(self, Self::zero())
[INFO] [stdout] 238 | |             }
[INFO] [stdout]     | |_____________^ not a member of trait `Step`
[INFO] [stdout] ...
[INFO] [stdout] 311 |   construct_large_uint!(U192, 3);
[INFO] [stdout]     |   ------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `construct_large_uint` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `add_one` is not a member of trait `Step`
[INFO] [stdout]    --> src/uint.rs:240:4
[INFO] [stdout]     |
[INFO] [stdout] 240 |             fn add_one(&self) -> Self { Add::add(*self, 1) }
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not a member of trait `Step`
[INFO] [stdout] ...
[INFO] [stdout] 311 | construct_large_uint!(U192, 3);
[INFO] [stdout]     | ------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `construct_large_uint` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `sub_one` is not a member of trait `Step`
[INFO] [stdout]    --> src/uint.rs:242:4
[INFO] [stdout]     |
[INFO] [stdout] 242 |             fn sub_one(&self) -> Self { Sub::sub(*self, 1) }
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not a member of trait `Step`
[INFO] [stdout] ...
[INFO] [stdout] 311 | construct_large_uint!(U192, 3);
[INFO] [stdout]     | ------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `construct_large_uint` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `add_usize` is not a member of trait `Step`
[INFO] [stdout]    --> src/uint.rs:228:4
[INFO] [stdout]     |
[INFO] [stdout] 228 | /             fn add_usize(&self, n: usize) -> Option<Self> {
[INFO] [stdout] 229 | |                 self.checked_add($t::from(n))
[INFO] [stdout] 230 | |             }
[INFO] [stdout]     | |_____________^ not a member of trait `Step`
[INFO] [stdout] ...
[INFO] [stdout] 312 |   construct_large_uint!(U256, 4);
[INFO] [stdout]     |   ------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `construct_large_uint` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `replace_one` is not a member of trait `Step`
[INFO] [stdout]    --> src/uint.rs:232:4
[INFO] [stdout]     |
[INFO] [stdout] 232 | /             fn replace_one(&mut self) -> Self {
[INFO] [stdout] 233 | |                 std::mem::replace(self, Self::one())
[INFO] [stdout] 234 | |             }
[INFO] [stdout]     | |_____________^ not a member of trait `Step`
[INFO] [stdout] ...
[INFO] [stdout] 312 |   construct_large_uint!(U256, 4);
[INFO] [stdout]     |   ------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `construct_large_uint` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `replace_zero` is not a member of trait `Step`
[INFO] [stdout]    --> src/uint.rs:236:4
[INFO] [stdout]     |
[INFO] [stdout] 236 | /             fn replace_zero(&mut self) -> Self {
[INFO] [stdout] 237 | |                 std::mem::replace(self, Self::zero())
[INFO] [stdout] 238 | |             }
[INFO] [stdout]     | |_____________^ not a member of trait `Step`
[INFO] [stdout] ...
[INFO] [stdout] 312 |   construct_large_uint!(U256, 4);
[INFO] [stdout]     |   ------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `construct_large_uint` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `add_one` is not a member of trait `Step`
[INFO] [stdout]    --> src/uint.rs:240:4
[INFO] [stdout]     |
[INFO] [stdout] 240 |             fn add_one(&self) -> Self { Add::add(*self, 1) }
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not a member of trait `Step`
[INFO] [stdout] ...
[INFO] [stdout] 312 | construct_large_uint!(U256, 4);
[INFO] [stdout]     | ------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `construct_large_uint` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `sub_one` is not a member of trait `Step`
[INFO] [stdout]    --> src/uint.rs:242:4
[INFO] [stdout]     |
[INFO] [stdout] 242 |             fn sub_one(&self) -> Self { Sub::sub(*self, 1) }
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not a member of trait `Step`
[INFO] [stdout] ...
[INFO] [stdout] 312 | construct_large_uint!(U256, 4);
[INFO] [stdout]     | ------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `construct_large_uint` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `add_usize` is not a member of trait `Step`
[INFO] [stdout]   --> src/lib.rs:43:4
[INFO] [stdout]    |
[INFO] [stdout] 43 | /             fn add_usize(&self, n: usize) -> Option<Self> {
[INFO] [stdout] 44 | |                 self.0.add_usize(n).map($i)
[INFO] [stdout] 45 | |             }
[INFO] [stdout]    | |_____________^ not a member of trait `Step`
[INFO] [stdout] ...
[INFO] [stdout] 88 |   construct_cache_index!(CacheIndex16, U4, (), u16, 0);
[INFO] [stdout]    |   ---------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `construct_cache_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `replace_one` is not a member of trait `Step`
[INFO] [stdout]   --> src/lib.rs:47:4
[INFO] [stdout]    |
[INFO] [stdout] 47 | /             fn replace_one(&mut self) -> Self {
[INFO] [stdout] 48 | |                 std::mem::replace(self, $i(1))
[INFO] [stdout] 49 | |             }
[INFO] [stdout]    | |_____________^ not a member of trait `Step`
[INFO] [stdout] ...
[INFO] [stdout] 88 |   construct_cache_index!(CacheIndex16, U4, (), u16, 0);
[INFO] [stdout]    |   ---------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `construct_cache_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `replace_zero` is not a member of trait `Step`
[INFO] [stdout]   --> src/lib.rs:51:4
[INFO] [stdout]    |
[INFO] [stdout] 51 | /             fn replace_zero(&mut self) -> Self {
[INFO] [stdout] 52 | |                 std::mem::replace(self, $i(0))
[INFO] [stdout] 53 | |             }
[INFO] [stdout]    | |_____________^ not a member of trait `Step`
[INFO] [stdout] ...
[INFO] [stdout] 88 |   construct_cache_index!(CacheIndex16, U4, (), u16, 0);
[INFO] [stdout]    |   ---------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `construct_cache_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `add_one` is not a member of trait `Step`
[INFO] [stdout]   --> src/lib.rs:55:4
[INFO] [stdout]    |
[INFO] [stdout] 55 | /             fn add_one(&self) -> Self {
[INFO] [stdout] 56 | |                 $i(self.0.add_one())
[INFO] [stdout] 57 | |             }
[INFO] [stdout]    | |_____________^ not a member of trait `Step`
[INFO] [stdout] ...
[INFO] [stdout] 88 |   construct_cache_index!(CacheIndex16, U4, (), u16, 0);
[INFO] [stdout]    |   ---------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `construct_cache_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `sub_one` is not a member of trait `Step`
[INFO] [stdout]   --> src/lib.rs:59:4
[INFO] [stdout]    |
[INFO] [stdout] 59 | /             fn sub_one(&self) -> Self {
[INFO] [stdout] 60 | |                 $i(self.0.sub_one())
[INFO] [stdout] 61 | |             }
[INFO] [stdout]    | |_____________^ not a member of trait `Step`
[INFO] [stdout] ...
[INFO] [stdout] 88 |   construct_cache_index!(CacheIndex16, U4, (), u16, 0);
[INFO] [stdout]    |   ---------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `construct_cache_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `add_usize` is not a member of trait `Step`
[INFO] [stdout]   --> src/lib.rs:43:4
[INFO] [stdout]    |
[INFO] [stdout] 43 | /             fn add_usize(&self, n: usize) -> Option<Self> {
[INFO] [stdout] 44 | |                 self.0.add_usize(n).map($i)
[INFO] [stdout] 45 | |             }
[INFO] [stdout]    | |_____________^ not a member of trait `Step`
[INFO] [stdout] ...
[INFO] [stdout] 89 |   construct_cache_index!(CacheIndex32, U5, U4, u32, u16::NUMBER_OF_BITS);
[INFO] [stdout]    |   ---------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `construct_cache_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `replace_one` is not a member of trait `Step`
[INFO] [stdout]   --> src/lib.rs:47:4
[INFO] [stdout]    |
[INFO] [stdout] 47 | /             fn replace_one(&mut self) -> Self {
[INFO] [stdout] 48 | |                 std::mem::replace(self, $i(1))
[INFO] [stdout] 49 | |             }
[INFO] [stdout]    | |_____________^ not a member of trait `Step`
[INFO] [stdout] ...
[INFO] [stdout] 89 |   construct_cache_index!(CacheIndex32, U5, U4, u32, u16::NUMBER_OF_BITS);
[INFO] [stdout]    |   ---------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `construct_cache_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `replace_zero` is not a member of trait `Step`
[INFO] [stdout]   --> src/lib.rs:51:4
[INFO] [stdout]    |
[INFO] [stdout] 51 | /             fn replace_zero(&mut self) -> Self {
[INFO] [stdout] 52 | |                 std::mem::replace(self, $i(0))
[INFO] [stdout] 53 | |             }
[INFO] [stdout]    | |_____________^ not a member of trait `Step`
[INFO] [stdout] ...
[INFO] [stdout] 89 |   construct_cache_index!(CacheIndex32, U5, U4, u32, u16::NUMBER_OF_BITS);
[INFO] [stdout]    |   ---------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `construct_cache_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `add_one` is not a member of trait `Step`
[INFO] [stdout]   --> src/lib.rs:55:4
[INFO] [stdout]    |
[INFO] [stdout] 55 | /             fn add_one(&self) -> Self {
[INFO] [stdout] 56 | |                 $i(self.0.add_one())
[INFO] [stdout] 57 | |             }
[INFO] [stdout]    | |_____________^ not a member of trait `Step`
[INFO] [stdout] ...
[INFO] [stdout] 89 |   construct_cache_index!(CacheIndex32, U5, U4, u32, u16::NUMBER_OF_BITS);
[INFO] [stdout]    |   ---------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `construct_cache_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `sub_one` is not a member of trait `Step`
[INFO] [stdout]   --> src/lib.rs:59:4
[INFO] [stdout]    |
[INFO] [stdout] 59 | /             fn sub_one(&self) -> Self {
[INFO] [stdout] 60 | |                 $i(self.0.sub_one())
[INFO] [stdout] 61 | |             }
[INFO] [stdout]    | |_____________^ not a member of trait `Step`
[INFO] [stdout] ...
[INFO] [stdout] 89 |   construct_cache_index!(CacheIndex32, U5, U4, u32, u16::NUMBER_OF_BITS);
[INFO] [stdout]    |   ---------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `construct_cache_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `add_usize` is not a member of trait `Step`
[INFO] [stdout]   --> src/lib.rs:43:4
[INFO] [stdout]    |
[INFO] [stdout] 43 | /             fn add_usize(&self, n: usize) -> Option<Self> {
[INFO] [stdout] 44 | |                 self.0.add_usize(n).map($i)
[INFO] [stdout] 45 | |             }
[INFO] [stdout]    | |_____________^ not a member of trait `Step`
[INFO] [stdout] ...
[INFO] [stdout] 90 |   construct_cache_index!(CacheIndex64, U6, U5, u64, u32::NUMBER_OF_BITS);
[INFO] [stdout]    |   ---------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `construct_cache_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `replace_one` is not a member of trait `Step`
[INFO] [stdout]   --> src/lib.rs:47:4
[INFO] [stdout]    |
[INFO] [stdout] 47 | /             fn replace_one(&mut self) -> Self {
[INFO] [stdout] 48 | |                 std::mem::replace(self, $i(1))
[INFO] [stdout] 49 | |             }
[INFO] [stdout]    | |_____________^ not a member of trait `Step`
[INFO] [stdout] ...
[INFO] [stdout] 90 |   construct_cache_index!(CacheIndex64, U6, U5, u64, u32::NUMBER_OF_BITS);
[INFO] [stdout]    |   ---------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `construct_cache_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `replace_zero` is not a member of trait `Step`
[INFO] [stdout]   --> src/lib.rs:51:4
[INFO] [stdout]    |
[INFO] [stdout] 51 | /             fn replace_zero(&mut self) -> Self {
[INFO] [stdout] 52 | |                 std::mem::replace(self, $i(0))
[INFO] [stdout] 53 | |             }
[INFO] [stdout]    | |_____________^ not a member of trait `Step`
[INFO] [stdout] ...
[INFO] [stdout] 90 |   construct_cache_index!(CacheIndex64, U6, U5, u64, u32::NUMBER_OF_BITS);
[INFO] [stdout]    |   ---------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `construct_cache_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `add_one` is not a member of trait `Step`
[INFO] [stdout]   --> src/lib.rs:55:4
[INFO] [stdout]    |
[INFO] [stdout] 55 | /             fn add_one(&self) -> Self {
[INFO] [stdout] 56 | |                 $i(self.0.add_one())
[INFO] [stdout] 57 | |             }
[INFO] [stdout]    | |_____________^ not a member of trait `Step`
[INFO] [stdout] ...
[INFO] [stdout] 90 |   construct_cache_index!(CacheIndex64, U6, U5, u64, u32::NUMBER_OF_BITS);
[INFO] [stdout]    |   ---------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `construct_cache_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `sub_one` is not a member of trait `Step`
[INFO] [stdout]   --> src/lib.rs:59:4
[INFO] [stdout]    |
[INFO] [stdout] 59 | /             fn sub_one(&self) -> Self {
[INFO] [stdout] 60 | |                 $i(self.0.sub_one())
[INFO] [stdout] 61 | |             }
[INFO] [stdout]    | |_____________^ not a member of trait `Step`
[INFO] [stdout] ...
[INFO] [stdout] 90 |   construct_cache_index!(CacheIndex64, U6, U5, u64, u32::NUMBER_OF_BITS);
[INFO] [stdout]    |   ---------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `construct_cache_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `add_usize` is not a member of trait `Step`
[INFO] [stdout]   --> src/lib.rs:43:4
[INFO] [stdout]    |
[INFO] [stdout] 43 | /             fn add_usize(&self, n: usize) -> Option<Self> {
[INFO] [stdout] 44 | |                 self.0.add_usize(n).map($i)
[INFO] [stdout] 45 | |             }
[INFO] [stdout]    | |_____________^ not a member of trait `Step`
[INFO] [stdout] ...
[INFO] [stdout] 91 |   construct_cache_index!(CacheIndex128, U7, U6, u128, u64::NUMBER_OF_BITS);
[INFO] [stdout]    |   ------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `construct_cache_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `replace_one` is not a member of trait `Step`
[INFO] [stdout]   --> src/lib.rs:47:4
[INFO] [stdout]    |
[INFO] [stdout] 47 | /             fn replace_one(&mut self) -> Self {
[INFO] [stdout] 48 | |                 std::mem::replace(self, $i(1))
[INFO] [stdout] 49 | |             }
[INFO] [stdout]    | |_____________^ not a member of trait `Step`
[INFO] [stdout] ...
[INFO] [stdout] 91 |   construct_cache_index!(CacheIndex128, U7, U6, u128, u64::NUMBER_OF_BITS);
[INFO] [stdout]    |   ------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `construct_cache_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `replace_zero` is not a member of trait `Step`
[INFO] [stdout]   --> src/lib.rs:51:4
[INFO] [stdout]    |
[INFO] [stdout] 51 | /             fn replace_zero(&mut self) -> Self {
[INFO] [stdout] 52 | |                 std::mem::replace(self, $i(0))
[INFO] [stdout] 53 | |             }
[INFO] [stdout]    | |_____________^ not a member of trait `Step`
[INFO] [stdout] ...
[INFO] [stdout] 91 |   construct_cache_index!(CacheIndex128, U7, U6, u128, u64::NUMBER_OF_BITS);
[INFO] [stdout]    |   ------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `construct_cache_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `add_one` is not a member of trait `Step`
[INFO] [stdout]   --> src/lib.rs:55:4
[INFO] [stdout]    |
[INFO] [stdout] 55 | /             fn add_one(&self) -> Self {
[INFO] [stdout] 56 | |                 $i(self.0.add_one())
[INFO] [stdout] 57 | |             }
[INFO] [stdout]    | |_____________^ not a member of trait `Step`
[INFO] [stdout] ...
[INFO] [stdout] 91 |   construct_cache_index!(CacheIndex128, U7, U6, u128, u64::NUMBER_OF_BITS);
[INFO] [stdout]    |   ------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `construct_cache_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `sub_one` is not a member of trait `Step`
[INFO] [stdout]   --> src/lib.rs:59:4
[INFO] [stdout]    |
[INFO] [stdout] 59 | /             fn sub_one(&self) -> Self {
[INFO] [stdout] 60 | |                 $i(self.0.sub_one())
[INFO] [stdout] 61 | |             }
[INFO] [stdout]    | |_____________^ not a member of trait `Step`
[INFO] [stdout] ...
[INFO] [stdout] 91 |   construct_cache_index!(CacheIndex128, U7, U6, u128, u64::NUMBER_OF_BITS);
[INFO] [stdout]    |   ------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `construct_cache_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `add_usize` is not a member of trait `Step`
[INFO] [stdout]   --> src/lib.rs:43:4
[INFO] [stdout]    |
[INFO] [stdout] 43 | /             fn add_usize(&self, n: usize) -> Option<Self> {
[INFO] [stdout] 44 | |                 self.0.add_usize(n).map($i)
[INFO] [stdout] 45 | |             }
[INFO] [stdout]    | |_____________^ not a member of trait `Step`
[INFO] [stdout] ...
[INFO] [stdout] 92 |   construct_cache_index!(CacheIndex192, U7Half, U7, U192, u128::NUMBER_OF_BITS);
[INFO] [stdout]    |   ----------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `construct_cache_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `replace_one` is not a member of trait `Step`
[INFO] [stdout]   --> src/lib.rs:47:4
[INFO] [stdout]    |
[INFO] [stdout] 47 | /             fn replace_one(&mut self) -> Self {
[INFO] [stdout] 48 | |                 std::mem::replace(self, $i(1))
[INFO] [stdout] 49 | |             }
[INFO] [stdout]    | |_____________^ not a member of trait `Step`
[INFO] [stdout] ...
[INFO] [stdout] 92 |   construct_cache_index!(CacheIndex192, U7Half, U7, U192, u128::NUMBER_OF_BITS);
[INFO] [stdout]    |   ----------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `construct_cache_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `replace_zero` is not a member of trait `Step`
[INFO] [stdout]   --> src/lib.rs:51:4
[INFO] [stdout]    |
[INFO] [stdout] 51 | /             fn replace_zero(&mut self) -> Self {
[INFO] [stdout] 52 | |                 std::mem::replace(self, $i(0))
[INFO] [stdout] 53 | |             }
[INFO] [stdout]    | |_____________^ not a member of trait `Step`
[INFO] [stdout] ...
[INFO] [stdout] 92 |   construct_cache_index!(CacheIndex192, U7Half, U7, U192, u128::NUMBER_OF_BITS);
[INFO] [stdout]    |   ----------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `construct_cache_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `add_one` is not a member of trait `Step`
[INFO] [stdout]   --> src/lib.rs:55:4
[INFO] [stdout]    |
[INFO] [stdout] 55 | /             fn add_one(&self) -> Self {
[INFO] [stdout] 56 | |                 $i(self.0.add_one())
[INFO] [stdout] 57 | |             }
[INFO] [stdout]    | |_____________^ not a member of trait `Step`
[INFO] [stdout] ...
[INFO] [stdout] 92 |   construct_cache_index!(CacheIndex192, U7Half, U7, U192, u128::NUMBER_OF_BITS);
[INFO] [stdout]    |   ----------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `construct_cache_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `sub_one` is not a member of trait `Step`
[INFO] [stdout]   --> src/lib.rs:59:4
[INFO] [stdout]    |
[INFO] [stdout] 59 | /             fn sub_one(&self) -> Self {
[INFO] [stdout] 60 | |                 $i(self.0.sub_one())
[INFO] [stdout] 61 | |             }
[INFO] [stdout]    | |_____________^ not a member of trait `Step`
[INFO] [stdout] ...
[INFO] [stdout] 92 |   construct_cache_index!(CacheIndex192, U7Half, U7, U192, u128::NUMBER_OF_BITS);
[INFO] [stdout]    |   ----------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `construct_cache_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `add_usize` is not a member of trait `Step`
[INFO] [stdout]   --> src/lib.rs:43:4
[INFO] [stdout]    |
[INFO] [stdout] 43 | /             fn add_usize(&self, n: usize) -> Option<Self> {
[INFO] [stdout] 44 | |                 self.0.add_usize(n).map($i)
[INFO] [stdout] 45 | |             }
[INFO] [stdout]    | |_____________^ not a member of trait `Step`
[INFO] [stdout] ...
[INFO] [stdout] 93 |   construct_cache_index!(CacheIndex256, u8, U7Half, U256, U192::NUMBER_OF_BITS);
[INFO] [stdout]    |   ----------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `construct_cache_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `replace_one` is not a member of trait `Step`
[INFO] [stdout]   --> src/lib.rs:47:4
[INFO] [stdout]    |
[INFO] [stdout] 47 | /             fn replace_one(&mut self) -> Self {
[INFO] [stdout] 48 | |                 std::mem::replace(self, $i(1))
[INFO] [stdout] 49 | |             }
[INFO] [stdout]    | |_____________^ not a member of trait `Step`
[INFO] [stdout] ...
[INFO] [stdout] 93 |   construct_cache_index!(CacheIndex256, u8, U7Half, U256, U192::NUMBER_OF_BITS);
[INFO] [stdout]    |   ----------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `construct_cache_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `replace_zero` is not a member of trait `Step`
[INFO] [stdout]   --> src/lib.rs:51:4
[INFO] [stdout]    |
[INFO] [stdout] 51 | /             fn replace_zero(&mut self) -> Self {
[INFO] [stdout] 52 | |                 std::mem::replace(self, $i(0))
[INFO] [stdout] 53 | |             }
[INFO] [stdout]    | |_____________^ not a member of trait `Step`
[INFO] [stdout] ...
[INFO] [stdout] 93 |   construct_cache_index!(CacheIndex256, u8, U7Half, U256, U192::NUMBER_OF_BITS);
[INFO] [stdout]    |   ----------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `construct_cache_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `add_one` is not a member of trait `Step`
[INFO] [stdout]   --> src/lib.rs:55:4
[INFO] [stdout]    |
[INFO] [stdout] 55 | /             fn add_one(&self) -> Self {
[INFO] [stdout] 56 | |                 $i(self.0.add_one())
[INFO] [stdout] 57 | |             }
[INFO] [stdout]    | |_____________^ not a member of trait `Step`
[INFO] [stdout] ...
[INFO] [stdout] 93 |   construct_cache_index!(CacheIndex256, u8, U7Half, U256, U192::NUMBER_OF_BITS);
[INFO] [stdout]    |   ----------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `construct_cache_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `sub_one` is not a member of trait `Step`
[INFO] [stdout]   --> src/lib.rs:59:4
[INFO] [stdout]    |
[INFO] [stdout] 59 | /             fn sub_one(&self) -> Self {
[INFO] [stdout] 60 | |                 $i(self.0.sub_one())
[INFO] [stdout] 61 | |             }
[INFO] [stdout]    | |_____________^ not a member of trait `Step`
[INFO] [stdout] ...
[INFO] [stdout] 93 |   construct_cache_index!(CacheIndex256, u8, U7Half, U256, U192::NUMBER_OF_BITS);
[INFO] [stdout]    |   ----------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `construct_cache_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | / #![feature(
[INFO] [stdout] 2 | |     vec_resize_default, step_trait, associated_type_defaults, result_map_or_else,
[INFO] [stdout] 3 | |     proc_macro_hygiene
[INFO] [stdout] 4 | | )]
[INFO] [stdout]   | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0046]: not all trait items implemented, missing: `forward_checked`, `backward_checked`
[INFO] [stdout]   --> src/lib.rs:38:3
[INFO] [stdout]    |
[INFO] [stdout] 38 |         impl Step for $i {
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ missing `forward_checked`, `backward_checked` in implementation
[INFO] [stdout] ...
[INFO] [stdout] 88 | construct_cache_index!(CacheIndex16, U4, (), u16, 0);
[INFO] [stdout]    | ---------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `construct_cache_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout]    = help: implement the missing item: `fn forward_checked(_: Self, _: usize) -> std::option::Option<Self> { todo!() }`
[INFO] [stdout]    = help: implement the missing item: `fn backward_checked(_: Self, _: usize) -> std::option::Option<Self> { todo!() }`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0046]: not all trait items implemented, missing: `forward_checked`, `backward_checked`
[INFO] [stdout]   --> src/lib.rs:38:3
[INFO] [stdout]    |
[INFO] [stdout] 38 |         impl Step for $i {
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ missing `forward_checked`, `backward_checked` in implementation
[INFO] [stdout] ...
[INFO] [stdout] 89 | construct_cache_index!(CacheIndex32, U5, U4, u32, u16::NUMBER_OF_BITS);
[INFO] [stdout]    | ---------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `construct_cache_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout]    = help: implement the missing item: `fn forward_checked(_: Self, _: usize) -> std::option::Option<Self> { todo!() }`
[INFO] [stdout]    = help: implement the missing item: `fn backward_checked(_: Self, _: usize) -> std::option::Option<Self> { todo!() }`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0046]: not all trait items implemented, missing: `forward_checked`, `backward_checked`
[INFO] [stdout]   --> src/lib.rs:38:3
[INFO] [stdout]    |
[INFO] [stdout] 38 |         impl Step for $i {
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ missing `forward_checked`, `backward_checked` in implementation
[INFO] [stdout] ...
[INFO] [stdout] 90 | construct_cache_index!(CacheIndex64, U6, U5, u64, u32::NUMBER_OF_BITS);
[INFO] [stdout]    | ---------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `construct_cache_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout]    = help: implement the missing item: `fn forward_checked(_: Self, _: usize) -> std::option::Option<Self> { todo!() }`
[INFO] [stdout]    = help: implement the missing item: `fn backward_checked(_: Self, _: usize) -> std::option::Option<Self> { todo!() }`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0046]: not all trait items implemented, missing: `forward_checked`, `backward_checked`
[INFO] [stdout]   --> src/lib.rs:38:3
[INFO] [stdout]    |
[INFO] [stdout] 38 |         impl Step for $i {
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ missing `forward_checked`, `backward_checked` in implementation
[INFO] [stdout] ...
[INFO] [stdout] 91 | construct_cache_index!(CacheIndex128, U7, U6, u128, u64::NUMBER_OF_BITS);
[INFO] [stdout]    | ------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `construct_cache_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout]    = help: implement the missing item: `fn forward_checked(_: Self, _: usize) -> std::option::Option<Self> { todo!() }`
[INFO] [stdout]    = help: implement the missing item: `fn backward_checked(_: Self, _: usize) -> std::option::Option<Self> { todo!() }`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0046]: not all trait items implemented, missing: `forward_checked`, `backward_checked`
[INFO] [stdout]   --> src/lib.rs:38:3
[INFO] [stdout]    |
[INFO] [stdout] 38 |         impl Step for $i {
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ missing `forward_checked`, `backward_checked` in implementation
[INFO] [stdout] ...
[INFO] [stdout] 92 | construct_cache_index!(CacheIndex192, U7Half, U7, U192, u128::NUMBER_OF_BITS);
[INFO] [stdout]    | ----------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `construct_cache_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout]    = help: implement the missing item: `fn forward_checked(_: Self, _: usize) -> std::option::Option<Self> { todo!() }`
[INFO] [stdout]    = help: implement the missing item: `fn backward_checked(_: Self, _: usize) -> std::option::Option<Self> { todo!() }`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0046]: not all trait items implemented, missing: `forward_checked`, `backward_checked`
[INFO] [stdout]   --> src/lib.rs:38:3
[INFO] [stdout]    |
[INFO] [stdout] 38 |         impl Step for $i {
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ missing `forward_checked`, `backward_checked` in implementation
[INFO] [stdout] ...
[INFO] [stdout] 93 | construct_cache_index!(CacheIndex256, u8, U7Half, U256, U192::NUMBER_OF_BITS);
[INFO] [stdout]    | ----------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `construct_cache_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout]    = help: implement the missing item: `fn forward_checked(_: Self, _: usize) -> std::option::Option<Self> { todo!() }`
[INFO] [stdout]    = help: implement the missing item: `fn backward_checked(_: Self, _: usize) -> std::option::Option<Self> { todo!() }`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0046]: not all trait items implemented, missing: `forward_checked`, `backward_checked`
[INFO] [stdout]    --> src/uint.rs:223:3
[INFO] [stdout]     |
[INFO] [stdout] 223 |         impl Step for $t {
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^ missing `forward_checked`, `backward_checked` in implementation
[INFO] [stdout] ...
[INFO] [stdout] 311 | construct_large_uint!(U192, 3);
[INFO] [stdout]     | ------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `construct_large_uint` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout]     = help: implement the missing item: `fn forward_checked(_: Self, _: usize) -> std::option::Option<Self> { todo!() }`
[INFO] [stdout]     = help: implement the missing item: `fn backward_checked(_: Self, _: usize) -> std::option::Option<Self> { todo!() }`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0046]: not all trait items implemented, missing: `forward_checked`, `backward_checked`
[INFO] [stdout]    --> src/uint.rs:223:3
[INFO] [stdout]     |
[INFO] [stdout] 223 |         impl Step for $t {
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^ missing `forward_checked`, `backward_checked` in implementation
[INFO] [stdout] ...
[INFO] [stdout] 312 | construct_large_uint!(U256, 4);
[INFO] [stdout]     | ------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `construct_large_uint` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout]     = help: implement the missing item: `fn forward_checked(_: Self, _: usize) -> std::option::Option<Self> { todo!() }`
[INFO] [stdout]     = help: implement the missing item: `fn backward_checked(_: Self, _: usize) -> std::option::Option<Self> { todo!() }`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 49 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0046, E0407, E0554.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0046`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `tree_cache`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name tree_cache src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=b6f7c1718d7d1655 -L dependency=/opt/rustwide/target/debug/deps --extern array_macro=/opt/rustwide/target/debug/deps/libarray_macro-374a7de7e6e97714.rmeta --extern bincode=/opt/rustwide/target/debug/deps/libbincode-5a4db91193e5862b.rmeta --extern clap_verbosity_flag=/opt/rustwide/target/debug/deps/libclap_verbosity_flag-1c83cf5eec4f5b3e.rmeta --extern exitfailure=/opt/rustwide/target/debug/deps/libexitfailure-48b5ebd04d5340cd.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-1153d5e904cfa18b.rmeta --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-c5c7b2877e5ed57d.rmeta --extern rayon=/opt/rustwide/target/debug/deps/librayon-131454d4e252d42f.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-12d6dd24d4cba202.rmeta --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-84ebe8a714134dd3.so --extern structopt=/opt/rustwide/target/debug/deps/libstructopt-c75cefaa6267ff91.rmeta --extern uint=/opt/rustwide/target/debug/deps/libuint-0fc643b4e0c06d94.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "d9b3c905e47fdbd36820a8ef6c5e77276b138ccb0867964046a8a88e8a249722", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9b3c905e47fdbd36820a8ef6c5e77276b138ccb0867964046a8a88e8a249722", kill_on_drop: false }`
[INFO] [stdout] d9b3c905e47fdbd36820a8ef6c5e77276b138ccb0867964046a8a88e8a249722
