[INFO] fetching crate bitutils2 0.1.5...
[INFO] testing bitutils2-0.1.5 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate bitutils2 0.1.5 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate bitutils2 0.1.5
[INFO] finished tweaking crates.io crate bitutils2 0.1.5
[INFO] tweaked toml for crates.io crate bitutils2 0.1.5 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate bitutils2 0.1.5 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9f962e928028652c785b4ffae20330182ad485eda0aef8ab2ccb3c1986636cb7
[INFO] running `Command { std: "docker" "start" "-a" "9f962e928028652c785b4ffae20330182ad485eda0aef8ab2ccb3c1986636cb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9f962e928028652c785b4ffae20330182ad485eda0aef8ab2ccb3c1986636cb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f962e928028652c785b4ffae20330182ad485eda0aef8ab2ccb3c1986636cb7", kill_on_drop: false }`
[INFO] [stdout] 9f962e928028652c785b4ffae20330182ad485eda0aef8ab2ccb3c1986636cb7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 38353eb9989ab44185cb640c2c20412632b3284c890567f0650ccf7cbf16960c
[INFO] running `Command { std: "docker" "start" "-a" "38353eb9989ab44185cb640c2c20412632b3284c890567f0650ccf7cbf16960c", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitutils2 v0.1.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin_regex/parse_helpers.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 54 |     let mut input_iter = escape_slice(&input[start..]);
[INFO] [stdout]    |         ----^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]     --> src/bin_regex/mod.rs:1485:39
[INFO] [stdout]      |
[INFO] [stdout] 1485 | fn check_state_flags<T: BitIndexable>(input: &T, flags: &Vec<StateFlag>, offset: BitIndex) -> bool {
[INFO] [stdout]      |                                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/bit_index.rs:150:8
[INFO] [stdout]     |
[INFO] [stdout] 149 | impl ParseBitIndexError {
[INFO] [stdout]     | ----------------------- associated function in this implementation
[INFO] [stdout] 150 |     fn new(kind: BitIndexErrorKind) -> ParseBitIndexError {
[INFO] [stdout]     |        ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `to_f64` and `to_f32` are never used
[INFO] [stdout]    --> src/semb/mod.rs:354:8
[INFO] [stdout]     |
[INFO] [stdout]  18 | impl<const S: usize, const E: usize, const M: usize, const B: i32> Semb<S, E, M, B> {
[INFO] [stdout]     | ----------------------------------------------------------------------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 354 |     fn to_f64(&self) -> f64 {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 361 |     fn to_f32(&self) -> f32 {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `InvalidCharacter` is never constructed
[INFO] [stdout]    --> src/semb/mod.rs:466:5
[INFO] [stdout]     |
[INFO] [stdout] 463 | enum ParseSembErrorKind {
[INFO] [stdout]     |      ------------------ variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 466 |     InvalidCharacter(usize)
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ParseSembErrorKind` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `offset_from` is never used
[INFO] [stdout]   --> src/semb/common.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout]  4 | pub(crate) trait ByteSlice {
[INFO] [stdout]    |                  --------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 12 |     fn offset_from(&self, other: &Self) -> isize;
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Float32` is never constructed
[INFO] [stdout]    --> src/bin_regex/mod.rs:476:8
[INFO] [stdout]     |
[INFO] [stdout] 476 | struct Float32(f32);
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `canonical_form` is never used
[INFO] [stdout]    --> src/bin_regex/mod.rs:478:8
[INFO] [stdout]     |
[INFO] [stdout] 477 | impl Float32 {
[INFO] [stdout]     | ------------ method in this implementation
[INFO] [stdout] 478 |     fn canonical_form(&self) -> u32 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `RangeParseProgress` is never used
[INFO] [stdout]    --> src/bin_regex/mod.rs:709:6
[INFO] [stdout]     |
[INFO] [stdout] 709 | enum RangeParseProgress<T: std::str::FromStr + PartialOrd + std::hash::Hash + FromBitField + std::fmt::Debug + std::cmp::Eq> {
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_int_char_class` is never used
[INFO] [stdout]    --> src/bin_regex/mod.rs:715:4
[INFO] [stdout]     |
[INFO] [stdout] 715 | fn parse_int_char_class<T: std::str::FromStr + PartialOrd + std::hash::Hash + FromBitField + std::fmt::Debug + Eq>(input: &Vec<char...
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `escape_str` is never used
[INFO] [stdout]  --> src/bin_regex/parse_helpers.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn escape_str(input: &str) -> EscapeIter<std::str::Chars> {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/bin_regex/mod.rs:1627:16
[INFO] [stdout]      |
[INFO] [stdout] 1627 |     pub fn get(&self, i: usize) -> Option<BinMatch<T>> {
[INFO] [stdout]      |                ^^^^^                      ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |                |
[INFO] [stdout]      |                the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]      = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1627 |     pub fn get(&self, i: usize) -> Option<BinMatch<'_, T>> {
[INFO] [stdout]      |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/bin_regex/mod.rs:1641:17
[INFO] [stdout]      |
[INFO] [stdout] 1641 |     pub fn name(&self, name: &str) -> Option<BinMatch<T>> {
[INFO] [stdout]      |                 ^^^^^                        ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |                 |
[INFO] [stdout]      |                 the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1641 |     pub fn name(&self, name: &str) -> Option<BinMatch<'_, T>> {
[INFO] [stdout]      |                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]     --> src/bin_regex/mod.rs:1874:62
[INFO] [stdout]      |
[INFO] [stdout] 1874 |     pub fn captures<'a, T>(&'a self, input: &'a T) -> Option<BinCaptures<T>> 
[INFO] [stdout]      |                             --               --              ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |                             |                |
[INFO] [stdout]      |                             |                the lifetime is named here
[INFO] [stdout]      |                             the lifetime is named here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]      |
[INFO] [stdout] 1874 |     pub fn captures<'a, T>(&'a self, input: &'a T) -> Option<BinCaptures<'a, T>> 
[INFO] [stdout]      |                                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> src/bin_regex/parse_helpers.rs:7:26
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn escape_str(input: &str) -> EscapeIter<std::str::Chars> {
[INFO] [stdout]   |                          ^^^^                ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]   |                          |
[INFO] [stdout]   |                          the lifetime is elided here
[INFO] [stdout]   |
[INFO] [stdout]   = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn escape_str(input: &str) -> EscapeIter<std::str::Chars<'_>> {
[INFO] [stdout]   |                                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.21s
[INFO] running `Command { std: "docker" "inspect" "38353eb9989ab44185cb640c2c20412632b3284c890567f0650ccf7cbf16960c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38353eb9989ab44185cb640c2c20412632b3284c890567f0650ccf7cbf16960c", kill_on_drop: false }`
[INFO] [stdout] 38353eb9989ab44185cb640c2c20412632b3284c890567f0650ccf7cbf16960c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d25743dd12b98b78ff080e5d4d9977d1542b336b35aedd9da366cc3b24e686a2
[INFO] running `Command { std: "docker" "start" "-a" "d25743dd12b98b78ff080e5d4d9977d1542b336b35aedd9da366cc3b24e686a2", kill_on_drop: false }`
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin_regex/parse_helpers.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 54 |     let mut input_iter = escape_slice(&input[start..]);
[INFO] [stdout]    |         ----^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]     --> src/bin_regex/mod.rs:1485:39
[INFO] [stdout]      |
[INFO] [stdout] 1485 | fn check_state_flags<T: BitIndexable>(input: &T, flags: &Vec<StateFlag>, offset: BitIndex) -> bool {
[INFO] [stdout]      |                                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/bit_index.rs:150:8
[INFO] [stdout]     |
[INFO] [stdout] 149 | impl ParseBitIndexError {
[INFO] [stdout]     | ----------------------- associated function in this implementation
[INFO] [stdout] 150 |     fn new(kind: BitIndexErrorKind) -> ParseBitIndexError {
[INFO] [stdout]     |        ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `to_f64` and `to_f32` are never used
[INFO] [stdout]    --> src/semb/mod.rs:354:8
[INFO] [stdout]     |
[INFO] [stdout]  18 | impl<const S: usize, const E: usize, const M: usize, const B: i32> Semb<S, E, M, B> {
[INFO] [stdout]     | ----------------------------------------------------------------------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 354 |     fn to_f64(&self) -> f64 {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 361 |     fn to_f32(&self) -> f32 {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `InvalidCharacter` is never constructed
[INFO] [stdout]    --> src/semb/mod.rs:466:5
[INFO] [stdout]     |
[INFO] [stdout] 463 | enum ParseSembErrorKind {
[INFO] [stdout]     |      ------------------ variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 466 |     InvalidCharacter(usize)
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ParseSembErrorKind` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `offset_from` is never used
[INFO] [stdout]   --> src/semb/common.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout]  4 | pub(crate) trait ByteSlice {
[INFO] [stdout]    |                  --------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 12 |     fn offset_from(&self, other: &Self) -> isize;
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Float32` is never constructed
[INFO] [stdout]    --> src/bin_regex/mod.rs:476:8
[INFO] [stdout]     |
[INFO] [stdout] 476 | struct Float32(f32);
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `canonical_form` is never used
[INFO] [stdout]    --> src/bin_regex/mod.rs:478:8
[INFO] [stdout]     |
[INFO] [stdout] 477 | impl Float32 {
[INFO] [stdout]     | ------------ method in this implementation
[INFO] [stdout] 478 |     fn canonical_form(&self) -> u32 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `RangeParseProgress` is never used
[INFO] [stdout]    --> src/bin_regex/mod.rs:709:6
[INFO] [stdout]     |
[INFO] [stdout] 709 | enum RangeParseProgress<T: std::str::FromStr + PartialOrd + std::hash::Hash + FromBitField + std::fmt::Debug + std::cmp::Eq> {
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_int_char_class` is never used
[INFO] [stdout]    --> src/bin_regex/mod.rs:715:4
[INFO] [stdout]     |
[INFO] [stdout] 715 | fn parse_int_char_class<T: std::str::FromStr + PartialOrd + std::hash::Hash + FromBitField + std::fmt::Debug + Eq>(input: &Vec<char...
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `escape_str` is never used
[INFO] [stdout]  --> src/bin_regex/parse_helpers.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn escape_str(input: &str) -> EscapeIter<std::str::Chars> {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/bin_regex/mod.rs:1627:16
[INFO] [stdout]      |
[INFO] [stdout] 1627 |     pub fn get(&self, i: usize) -> Option<BinMatch<T>> {
[INFO] [stdout]      |                ^^^^^                      ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |                |
[INFO] [stdout]      |                the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]      = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1627 |     pub fn get(&self, i: usize) -> Option<BinMatch<'_, T>> {
[INFO] [stdout]      |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/bin_regex/mod.rs:1641:17
[INFO] [stdout]      |
[INFO] [stdout] 1641 |     pub fn name(&self, name: &str) -> Option<BinMatch<T>> {
[INFO] [stdout]      |                 ^^^^^                        ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |                 |
[INFO] [stdout]      |                 the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1641 |     pub fn name(&self, name: &str) -> Option<BinMatch<'_, T>> {
[INFO] [stdout]      |                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]     --> src/bin_regex/mod.rs:1874:62
[INFO] [stdout]      |
[INFO] [stdout] 1874 |     pub fn captures<'a, T>(&'a self, input: &'a T) -> Option<BinCaptures<T>> 
[INFO] [stdout]      |                             --               --              ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |                             |                |
[INFO] [stdout]      |                             |                the lifetime is named here
[INFO] [stdout]      |                             the lifetime is named here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]      |
[INFO] [stdout] 1874 |     pub fn captures<'a, T>(&'a self, input: &'a T) -> Option<BinCaptures<'a, T>> 
[INFO] [stdout]      |                                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> src/bin_regex/parse_helpers.rs:7:26
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn escape_str(input: &str) -> EscapeIter<std::str::Chars> {
[INFO] [stdout]   |                          ^^^^                ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]   |                          |
[INFO] [stdout]   |                          the lifetime is elided here
[INFO] [stdout]   |
[INFO] [stdout]   = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn escape_str(input: &str) -> EscapeIter<std::str::Chars<'_>> {
[INFO] [stdout]   |                                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling bitutils2 v0.1.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/bit_field.rs:2831:13
[INFO] [stdout]      |
[INFO] [stdout] 2831 |         let mut bf = BitField::from_bin_str("0101 1100 1010 0110 0101 1001 1111 0000");
[INFO] [stdout]      |             ----^^
[INFO] [stdout]      |             |
[INFO] [stdout]      |             help: remove this `mut`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/bit_field.rs:2839:13
[INFO] [stdout]      |
[INFO] [stdout] 2839 |         let mut bf = BitField::from_bin_str("0101 1100 1010 0110 0101 1001 1011 0");
[INFO] [stdout]      |             ----^^
[INFO] [stdout]      |             |
[INFO] [stdout]      |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin_regex/parse_helpers.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 54 |     let mut input_iter = escape_slice(&input[start..]);
[INFO] [stdout]    |         ----^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]     --> src/bin_regex/mod.rs:1485:39
[INFO] [stdout]      |
[INFO] [stdout] 1485 | fn check_state_flags<T: BitIndexable>(input: &T, flags: &Vec<StateFlag>, offset: BitIndex) -> bool {
[INFO] [stdout]      |                                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/bit_index.rs:150:8
[INFO] [stdout]     |
[INFO] [stdout] 149 | impl ParseBitIndexError {
[INFO] [stdout]     | ----------------------- associated function in this implementation
[INFO] [stdout] 150 |     fn new(kind: BitIndexErrorKind) -> ParseBitIndexError {
[INFO] [stdout]     |        ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `InvalidCharacter` is never constructed
[INFO] [stdout]    --> src/semb/mod.rs:466:5
[INFO] [stdout]     |
[INFO] [stdout] 463 | enum ParseSembErrorKind {
[INFO] [stdout]     |      ------------------ variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 466 |     InvalidCharacter(usize)
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ParseSembErrorKind` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `offset_from` is never used
[INFO] [stdout]   --> src/semb/common.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout]  4 | pub(crate) trait ByteSlice {
[INFO] [stdout]    |                  --------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 12 |     fn offset_from(&self, other: &Self) -> isize;
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Float32` is never constructed
[INFO] [stdout]    --> src/bin_regex/mod.rs:476:8
[INFO] [stdout]     |
[INFO] [stdout] 476 | struct Float32(f32);
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `canonical_form` is never used
[INFO] [stdout]    --> src/bin_regex/mod.rs:478:8
[INFO] [stdout]     |
[INFO] [stdout] 477 | impl Float32 {
[INFO] [stdout]     | ------------ method in this implementation
[INFO] [stdout] 478 |     fn canonical_form(&self) -> u32 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `RangeParseProgress` is never used
[INFO] [stdout]    --> src/bin_regex/mod.rs:709:6
[INFO] [stdout]     |
[INFO] [stdout] 709 | enum RangeParseProgress<T: std::str::FromStr + PartialOrd + std::hash::Hash + FromBitField + std::fmt::Debug + std::cmp::Eq> {
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_int_char_class` is never used
[INFO] [stdout]    --> src/bin_regex/mod.rs:715:4
[INFO] [stdout]     |
[INFO] [stdout] 715 | fn parse_int_char_class<T: std::str::FromStr + PartialOrd + std::hash::Hash + FromBitField + std::fmt::Debug + Eq>(input: &Vec<char...
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `escape_str` is never used
[INFO] [stdout]  --> src/bin_regex/parse_helpers.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn escape_str(input: &str) -> EscapeIter<std::str::Chars> {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/bin_regex/mod.rs:1627:16
[INFO] [stdout]      |
[INFO] [stdout] 1627 |     pub fn get(&self, i: usize) -> Option<BinMatch<T>> {
[INFO] [stdout]      |                ^^^^^                      ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |                |
[INFO] [stdout]      |                the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]      = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1627 |     pub fn get(&self, i: usize) -> Option<BinMatch<'_, T>> {
[INFO] [stdout]      |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/bin_regex/mod.rs:1641:17
[INFO] [stdout]      |
[INFO] [stdout] 1641 |     pub fn name(&self, name: &str) -> Option<BinMatch<T>> {
[INFO] [stdout]      |                 ^^^^^                        ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |                 |
[INFO] [stdout]      |                 the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1641 |     pub fn name(&self, name: &str) -> Option<BinMatch<'_, T>> {
[INFO] [stdout]      |                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]     --> src/bin_regex/mod.rs:1874:62
[INFO] [stdout]      |
[INFO] [stdout] 1874 |     pub fn captures<'a, T>(&'a self, input: &'a T) -> Option<BinCaptures<T>> 
[INFO] [stdout]      |                             --               --              ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |                             |                |
[INFO] [stdout]      |                             |                the lifetime is named here
[INFO] [stdout]      |                             the lifetime is named here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]      |
[INFO] [stdout] 1874 |     pub fn captures<'a, T>(&'a self, input: &'a T) -> Option<BinCaptures<'a, T>> 
[INFO] [stdout]      |                                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> src/bin_regex/parse_helpers.rs:7:26
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn escape_str(input: &str) -> EscapeIter<std::str::Chars> {
[INFO] [stdout]   |                          ^^^^                ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]   |                          |
[INFO] [stdout]   |                          the lifetime is elided here
[INFO] [stdout]   |
[INFO] [stdout]   = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn escape_str(input: &str) -> EscapeIter<std::str::Chars<'_>> {
[INFO] [stdout]   |                                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.53s
[INFO] running `Command { std: "docker" "inspect" "d25743dd12b98b78ff080e5d4d9977d1542b336b35aedd9da366cc3b24e686a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d25743dd12b98b78ff080e5d4d9977d1542b336b35aedd9da366cc3b24e686a2", kill_on_drop: false }`
[INFO] [stdout] d25743dd12b98b78ff080e5d4d9977d1542b336b35aedd9da366cc3b24e686a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0b5271f64895de2c83ab7c91e38afb564a60af319a587635d24657b2d17b3fc8
[INFO] running `Command { std: "docker" "start" "-a" "0b5271f64895de2c83ab7c91e38afb564a60af319a587635d24657b2d17b3fc8", kill_on_drop: false }`
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/bin_regex/parse_helpers.rs:54:9
[INFO] [stderr]    |
[INFO] [stderr] 54 |     let mut input_iter = escape_slice(&input[start..]);
[INFO] [stderr]    |         ----^^^^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `input`
[INFO] [stderr]     --> src/bin_regex/mod.rs:1485:39
[INFO] [stderr]      |
[INFO] [stderr] 1485 | fn check_state_flags<T: BitIndexable>(input: &T, flags: &Vec<StateFlag>, offset: BitIndex) -> bool {
[INFO] [stderr]      |                                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]    --> src/bit_index.rs:150:8
[INFO] [stderr]     |
[INFO] [stderr] 149 | impl ParseBitIndexError {
[INFO] [stderr]     | ----------------------- associated function in this implementation
[INFO] [stderr] 150 |     fn new(kind: BitIndexErrorKind) -> ParseBitIndexError {
[INFO] [stderr]     |        ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: methods `to_f64` and `to_f32` are never used
[INFO] [stderr]    --> src/semb/mod.rs:354:8
[INFO] [stderr]     |
[INFO] [stderr]  18 | impl<const S: usize, const E: usize, const M: usize, const B: i32> Semb<S, E, M, B> {
[INFO] [stderr]     | ----------------------------------------------------------------------------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 354 |     fn to_f64(&self) -> f64 {
[INFO] [stderr]     |        ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 361 |     fn to_f32(&self) -> f32 {
[INFO] [stderr]     |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant `InvalidCharacter` is never constructed
[INFO] [stderr]    --> src/semb/mod.rs:466:5
[INFO] [stderr]     |
[INFO] [stderr] 463 | enum ParseSembErrorKind {
[INFO] [stderr]     |      ------------------ variant in this enum
[INFO] [stderr] ...
[INFO] [stderr] 466 |     InvalidCharacter(usize)
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `ParseSembErrorKind` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: method `offset_from` is never used
[INFO] [stderr]   --> src/semb/common.rs:12:8
[INFO] [stderr]    |
[INFO] [stderr]  4 | pub(crate) trait ByteSlice {
[INFO] [stderr]    |                  --------- method in this trait
[INFO] [stderr] ...
[INFO] [stderr] 12 |     fn offset_from(&self, other: &Self) -> isize;
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Float32` is never constructed
[INFO] [stderr]    --> src/bin_regex/mod.rs:476:8
[INFO] [stderr]     |
[INFO] [stderr] 476 | struct Float32(f32);
[INFO] [stderr]     |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `canonical_form` is never used
[INFO] [stderr]    --> src/bin_regex/mod.rs:478:8
[INFO] [stderr]     |
[INFO] [stderr] 477 | impl Float32 {
[INFO] [stderr]     | ------------ method in this implementation
[INFO] [stderr] 478 |     fn canonical_form(&self) -> u32 {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `RangeParseProgress` is never used
[INFO] [stderr]    --> src/bin_regex/mod.rs:709:6
[INFO] [stderr]     |
[INFO] [stderr] 709 | enum RangeParseProgress<T: std::str::FromStr + PartialOrd + std::hash::Hash + FromBitField + std::fmt::Debug + std::cmp::Eq> {
[INFO] [stderr]     |      ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `parse_int_char_class` is never used
[INFO] [stderr]    --> src/bin_regex/mod.rs:715:4
[INFO] [stderr]     |
[INFO] [stderr] 715 | fn parse_int_char_class<T: std::str::FromStr + PartialOrd + std::hash::Hash + FromBitField + std::fmt::Debug + Eq>(input: &Vec<char...
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `escape_str` is never used
[INFO] [stderr]  --> src/bin_regex/parse_helpers.rs:7:8
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub fn escape_str(input: &str) -> EscapeIter<std::str::Chars> {
[INFO] [stderr]   |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]     --> src/bin_regex/mod.rs:1627:16
[INFO] [stderr]      |
[INFO] [stderr] 1627 |     pub fn get(&self, i: usize) -> Option<BinMatch<T>> {
[INFO] [stderr]      |                ^^^^^                      ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]      |                |
[INFO] [stderr]      |                the lifetime is elided here
[INFO] [stderr]      |
[INFO] [stderr]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]      = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]      |
[INFO] [stderr] 1627 |     pub fn get(&self, i: usize) -> Option<BinMatch<'_, T>> {
[INFO] [stderr]      |                                                    +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]     --> src/bin_regex/mod.rs:1641:17
[INFO] [stderr]      |
[INFO] [stderr] 1641 |     pub fn name(&self, name: &str) -> Option<BinMatch<T>> {
[INFO] [stderr]      |                 ^^^^^                        ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]      |                 |
[INFO] [stderr]      |                 the lifetime is elided here
[INFO] [stderr]      |
[INFO] [stderr]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]      |
[INFO] [stderr] 1641 |     pub fn name(&self, name: &str) -> Option<BinMatch<'_, T>> {
[INFO] [stderr]      |                                                       +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stderr]     --> src/bin_regex/mod.rs:1874:62
[INFO] [stderr]      |
[INFO] [stderr] 1874 |     pub fn captures<'a, T>(&'a self, input: &'a T) -> Option<BinCaptures<T>> 
[INFO] [stderr]      |                             --               --              ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]      |                             |                |
[INFO] [stderr]      |                             |                the lifetime is named here
[INFO] [stderr]      |                             the lifetime is named here
[INFO] [stderr]      |
[INFO] [stderr]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: consistently use `'a`
[INFO] [stderr]      |
[INFO] [stderr] 1874 |     pub fn captures<'a, T>(&'a self, input: &'a T) -> Option<BinCaptures<'a, T>> 
[INFO] [stderr]      |                                                                          +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]  --> src/bin_regex/parse_helpers.rs:7:26
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub fn escape_str(input: &str) -> EscapeIter<std::str::Chars> {
[INFO] [stderr]   |                          ^^^^                ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]   |                          |
[INFO] [stderr]   |                          the lifetime is elided here
[INFO] [stderr]   |
[INFO] [stderr]   = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub fn escape_str(input: &str) -> EscapeIter<std::str::Chars<'_>> {
[INFO] [stderr]   |                                                             ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `bitutils2` (lib) generated 15 warnings (run `cargo fix --lib -p bitutils2` to apply 6 suggestions)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/bit_field.rs:2831:13
[INFO] [stderr]      |
[INFO] [stderr] 2831 |         let mut bf = BitField::from_bin_str("0101 1100 1010 0110 0101 1001 1111 0000");
[INFO] [stderr]      |             ----^^
[INFO] [stderr]      |             |
[INFO] [stderr]      |             help: remove this `mut`
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/bit_field.rs:2839:13
[INFO] [stderr]      |
[INFO] [stderr] 2839 |         let mut bf = BitField::from_bin_str("0101 1100 1010 0110 0101 1001 1011 0");
[INFO] [stderr]      |             ----^^
[INFO] [stderr]      |             |
[INFO] [stderr]      |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/bin_regex/parse_helpers.rs:54:9
[INFO] [stderr]    |
[INFO] [stderr] 54 |     let mut input_iter = escape_slice(&input[start..]);
[INFO] [stderr]    |         ----^^^^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: `bitutils2` (lib test) generated 16 warnings (13 duplicates) (run `cargo fix --lib -p bitutils2 --tests` to apply 3 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/bitutils2-d4c14a392eb46084)
[INFO] [stdout] 
[INFO] [stdout] running 73 tests
[INFO] [stdout] test bin_regex::tests::ascii_char_class ... ok
[INFO] [stdout] test bin_regex::tests::group_headers ... ok
[INFO] [stdout] test bin_regex::tests::twos_compliment_be_char_class ... ok
[INFO] [stdout] test bin_regex::tests::uint_be_char_class ... ok
[INFO] [stdout] test bit_field::bit_field_tests::extend_be ... ok
[INFO] [stdout] test bin_regex::tests::uint_le_char_class ... ok
[INFO] [stdout] test bit_field::bit_field_tests::bitwise ... ok
[INFO] [stdout] test bit_field::bit_field_tests::crc_test ... ok
[INFO] [stdout] test bin_regex::tests::groups_basic ... ok
[INFO] [stdout] test bit_field::bit_field_tests::extend_le ... ok
[INFO] [stdout] test bit_field::bit_field_tests::equality ... ok
[INFO] [stdout] test bit_field::bit_field_tests::float_tests ... ok
[INFO] [stdout] test bit_field::bit_field_tests::indexing ... ok
[INFO] [stdout] test bit_field::bit_field_tests::left_shifts ... ok
[INFO] [stdout] test bit_field::bit_field_tests::pad_sign_magnitude ... ok
[INFO] [stdout] test bit_field::bit_field_tests::pad_unsigned ... ok
[INFO] [stdout] test bit_field::bit_field_tests::pad_twos_compliment ... ok
[INFO] [stdout] test bit_field::bit_field_tests::shifts ... ok
[INFO] [stdout] test bit_field::bit_field_tests::ones ... ok
[INFO] [stdout] test bit_field::bit_field_tests::slices2 ... ok
[INFO] [stdout] test bit_field::bit_field_tests::int_conversions_le ... ok
[INFO] [stdout] test bit_field::bit_field_tests::truncate_le ... ok
[INFO] [stdout] test bit_field::bit_field_tests::zeros ... ok
[INFO] [stdout] test bit_field::bit_field_tests::bitwise_assign ... ok
[INFO] [stdout] test bit_field::bit_field_tests::slices ... ok
[INFO] [stdout] test bit_field::bit_field_tests::int_conversions_be ... ok
[INFO] [stdout] test bit_field::bit_field_tests::repeat_be ... ok
[INFO] [stdout] test bit_field::bit_field_tests::parse ... ok
[INFO] [stdout] test bit_field::bit_field_tests::right_shifts ... ok
[INFO] [stdout] test bit_index::bit_index_tests::add_test ... ok
[INFO] [stdout] test bit_index::bit_index_tests::indexing_u8 ... ok
[INFO] [stdout] test bit_index::bit_index_tests::mul_test ... ok
[INFO] [stdout] test bit_field::bit_field_tests::truncate_be ... ok
[INFO] [stdout] test bit_index::bit_index_tests::bx_test ... ok
[INFO] [stdout] test bit_field::bit_field_tests::slice_le ... ok
[INFO] [stdout] test bit_index::bit_index_tests::comparisons ... ok
[INFO] [stdout] test bit_field::bit_field_tests::extract_u8 ... ok
[INFO] [stdout] test bit_index::bit_index_tests::total_bits_test ... ok
[INFO] [stdout] test bit_index::bit_index_tests::sub_test ... ok
[INFO] [stdout] test match_tests::anchors ... ok
[INFO] [stdout] test bit_index::bit_index_tests::parse_errors_test ... ok
[INFO] [stdout] test bit_index::bit_index_tests::display_test ... ok
[INFO] [stdout] test match_tests::choice ... ok
[INFO] [stdout] test bit_index::bit_index_tests::rem_euclid_test ... ok
[INFO] [stdout] test match_tests::exact_repetition ... ok
[INFO] [stdout] test match_tests::basic ... ok
[INFO] [stdout] test bit_index::bit_index_tests::parse_test ... ok
[INFO] [stdout] test match_tests::f32_char_class ... ok
[INFO] [stdout] test match_tests::ascii_char_class ... ok
[INFO] [stdout] test match_tests::iint_char_class ... ok
[INFO] [stdout] test match_tests::longest_match ... ok
[INFO] [stdout] test match_tests::find ... ok
[INFO] [stdout] test match_tests::oint_char_class ... ok
[INFO] [stdout] test bit_field::bit_field_tests::repeat_le ... ok
[INFO] [stdout] test match_tests::sint_char_class ... ok
[INFO] [stdout] test match_tests::laziness ... ok
[INFO] [stdout] test match_tests::uint_char_class ... ok
[INFO] [stdout] test semb::semb_tests::semb_bf16_test ... ok
[INFO] [stdout] test match_tests::f16_char_class ... ok
[INFO] [stdout] test semb::semb_tests::semb_f16_test ... ok
[INFO] [stdout] test match_tests::nint_char_class ... ok
[INFO] [stdout] test match_tests::find_iter ... ok
[INFO] [stdout] test semb::semb_tests::semb_f32_test ... ok
[INFO] [stdout] test semb::semb_tests::semb_ord_test ... ok
[INFO] [stdout] test match_tests::repetition ... ok
[INFO] [stdout] test semb::semb_tests::semb_eq_test ... ok
[INFO] [stdout] test match_tests::star_repetition ... ok
[INFO] [stdout] test match_tests::greedy_revert ... ok
[INFO] [stdout] test match_tests::advanced ... ok
[INFO] [stdout] test semb::semb_tests::semb_from_bf_test ... ok
[INFO] [stdout] test match_tests::captures_basic ... ok
[INFO] [stdout] test semb::semb_tests::semb_f64_test ... ok
[INFO] [stdout] test semb::semb_tests::semb_f128_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 73 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.73s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests bitutils2
[INFO] [stdout] 
[INFO] [stdout] running 54 tests
[INFO] [stdout] test src/bit_field.rs - bit_field::BitField::find_first_one (line 635) ... ok
[INFO] [stdout] test src/bit_field.rs - bit_field::BitField::extend_be (line 531) ... ok
[INFO] [stdout] test src/bit_field.rs - bit_field::BitField::extend_le (line 546) ... ok
[INFO] [stdout] test src/bit_field.rs - bit_field::BitField::from_vec (line 204) ... ok
[INFO] [stdout] test src/bit_field.rs - bit_field::&'_BitField::bitor (line 1987) ... ok
[INFO] [stdout] test src/bit_field.rs - bit_field::&'_BitField::bitxor (line 2051) ... ok
[INFO] [stdout] test src/bit_field.rs - bit_field::BitField::bitxor_assign (line 2079) ... ok
[INFO] [stdout] test src/bit_field.rs - bit_field::BitField::bitand_assign (line 1956) ... ok
[INFO] [stdout] test src/bit_field.rs - bit_field::BitField (line 85) ... ok
[INFO] [stdout] test src/bit_field.rs - bit_field::BitField (line 140) ... ok
[INFO] [stdout] test src/bit_field.rs - bit_field::BitField::find_next_one (line 668) ... ok
[INFO] [stdout] test src/bit_field.rs - bit_field::&'_BitField::bitand (line 1927) ... ok
[INFO] [stdout] test src/bit_field.rs - bit_field::BitField::bitor_assign (line 2015) ... ok
[INFO] [stdout] test src/bin_regex/mod.rs - bin_regex::BinMatch (line 1503) ... ok
[INFO] [stdout] test src/bin_regex/mod.rs - bin_regex::BinRegex::find (line 1819) ... ok
[INFO] [stdout] test src/bit_field.rs - bit_field::&'_BitField::not (line 2114) ... ok
[INFO] [stdout] test src/bit_field.rs - bit_field::BitField::into_array (line 1159) ... ok
[INFO] [stdout] test src/bit_field.rs - bit_field::BitField::iter_bytes (line 507) ... ok
[INFO] [stdout] test src/bit_field.rs - bit_field::BitField::pad_sign_magnitude_le (line 1795) ... ok
[INFO] [stdout] test src/bit_field.rs - bit_field::BitField::map_be_to_le (line 1021) ... ok
[INFO] [stdout] test src/bit_field.rs - bit_field::BitField::pad_twos_compliment_le (line 1644) ... ok
[INFO] [stdout] test src/bit_field.rs - bit_field::BitField::into_boxed_slice (line 1131) ... ok
[INFO] [stdout] test src/bit_field.rs - bit_field::BitField::pad_sign_magnitude_be (line 1734) ... ok
[INFO] [stdout] test src/bit_field.rs - bit_field::BitField::new (line 181) ... ok
[INFO] [stdout] test src/bit_field.rs - bit_field::BitField::pad_twos_compliment_be (line 1596) ... ok
[INFO] [stdout] test src/bit_field.rs - bit_field::BitField::shl (line 2141) ... ok
[INFO] [stdout] test src/bit_field.rs - bit_field::BitField::shove_left (line 707) ... ok
[INFO] [stdout] test src/bit_field.rs - bit_field::BitField::repeat_until_be (line 592) ... ok
[INFO] [stdout] test src/bit_field.rs - bit_field::BitField::shl_assign (line 2231) ... ok
[INFO] [stdout] test src/bit_field.rs - bit_field::BitField::pad_unsigned_le (line 1563) ... ok
[INFO] [stdout] test src/bit_field.rs - bit_field::BitField::shr (line 2258) ... ok
[INFO] [stdout] test src/bit_field.rs - bit_field::BitField::shr_assign (line 2298) ... ok
[INFO] [stdout] test src/bit_field.rs - bit_field::BitField::shr (line 2320) ... ok
[INFO] [stdout] test src/bit_field.rs - bit_field::BitField::shove_right (line 742) ... ok
[INFO] [stdout] test src/bit_field.rs - bit_field::BitField::swap_le_to_be (line 961) ... ok
[INFO] [stdout] test src/bit_field.rs - bit_field::BitField::shl_assign (line 2179) ... ok
[INFO] [stdout] test src/bit_field.rs - bit_field::BitField::swap_be_to_le (line 992) ... ok
[INFO] [stdout] test src/bit_field.rs - bit_field::BitField::slice_with_pad (line 830) ... ok
[INFO] [stdout] test src/bit_field.rs - bit_field::BitField::shl (line 2201) ... ok
[INFO] [stdout] test src/bit_field.rs - bit_field::BitField::shr_assign (line 2350) ... ok
[INFO] [stdout] test src/bit_field.rs - bit_field::BitField::pad_unsigned_be (line 1530) ... ok
[INFO] [stdout] test src/bit_field.rs - bit_field::BitField::truncate_le (line 432) ... ok
[INFO] [stdout] test src/bit_index.rs - bit_index::BitIndex (line 175) ... ok
[INFO] [stdout] test src/bit_field.rs - bit_field::BitField::slice_le2 (line 1268) ... ok
[INFO] [stdout] test src/bit_field.rs - bit_field::BitField::slice_le (line 1206) ... ok
[INFO] [stdout] test src/bit_field.rs - bit_field::BitField::slice_with_rpad (line 782) ... ok
[INFO] [stdout] test src/bit_index.rs - bit_index::BitIndex::ceil (line 272) ... ok
[INFO] [stdout] test src/bit_index.rs - bit_index::BitIndex::div (line 675) ... ok
[INFO] [stdout] test src/semb/mod.rs - semb::Semb<S,E,M,B>::is_nan (line 86) ... ok
[INFO] [stdout] test src/bit_field.rs - bit_field::BitField::truncate_be (line 394) ... ok
[INFO] [stdout] test src/semb/mod.rs - semb::Semb<S,E,M,B>::is_finite (line 138) ... ok
[INFO] [stdout] test src/bit_field.rs - bit_field::BitPad::bit_field (line 54) ... ok
[INFO] [stdout] test src/bit_index.rs - bit_index::bx (line 11) ... ok
[INFO] [stdout] test src/semb/mod.rs - semb::Semb<S,E,M,B>::is_infinite (line 112) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 54 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.60s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0b5271f64895de2c83ab7c91e38afb564a60af319a587635d24657b2d17b3fc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b5271f64895de2c83ab7c91e38afb564a60af319a587635d24657b2d17b3fc8", kill_on_drop: false }`
[INFO] [stdout] 0b5271f64895de2c83ab7c91e38afb564a60af319a587635d24657b2d17b3fc8
