[INFO] cloning repository https://github.com/fabrlyn/b2x
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fabrlyn/b2x" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffabrlyn%2Fb2x", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffabrlyn%2Fb2x'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bae02c986faaa8c3ec762c4c9dcef3ce7a3f55b1
[INFO] testing fabrlyn/b2x against master#0d162b25edd5bf0dba9a22e83b614f1113e90474 for pr-150681
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffabrlyn%2Fb2x" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/fabrlyn/b2x
[INFO] finished tweaking git repo https://github.com/fabrlyn/b2x
[INFO] tweaked toml for git repo https://github.com/fabrlyn/b2x written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/fabrlyn/b2x on toolchain 0d162b25edd5bf0dba9a22e83b614f1113e90474
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/fabrlyn/b2x 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" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded clap_derive v3.0.0-beta.4
[INFO] [stderr]   Downloaded os_str_bytes v3.1.0
[INFO] [stderr]   Downloaded term v0.5.2
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9222a4aa6bd47404e94c54e6353a1dbd146980082e9cd814727af07a5c457c7c
[INFO] running `Command { std: "docker" "start" "-a" "9222a4aa6bd47404e94c54e6353a1dbd146980082e9cd814727af07a5c457c7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9222a4aa6bd47404e94c54e6353a1dbd146980082e9cd814727af07a5c457c7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9222a4aa6bd47404e94c54e6353a1dbd146980082e9cd814727af07a5c457c7c", kill_on_drop: false }`
[INFO] [stdout] 9222a4aa6bd47404e94c54e6353a1dbd146980082e9cd814727af07a5c457c7c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 16dd01396f8dfcff5b733006588a538be23ff748fc8a92c2096c9b63720a0b08
[INFO] running `Command { std: "docker" "start" "-a" "16dd01396f8dfcff5b733006588a538be23ff748fc8a92c2096c9b63720a0b08", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling libc v0.2.99
[INFO] [stderr]    Compiling memchr v2.4.0
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[INFO] [stderr]    Compiling ryu v1.0.5
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[INFO] [stderr]    Compiling unicode-width v0.1.8
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[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling textwrap v0.14.2
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[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling encode_unicode v0.3.6
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling dirs v1.0.5
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling term v0.5.2
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling bstr v0.2.16
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling clap_derive v3.0.0-beta.4
[INFO] [stderr]    Compiling prettytable-rs v0.8.0
[INFO] [stderr]    Compiling clap v3.0.0-beta.4
[INFO] [stderr]    Compiling b2x v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `big_endian` is never used
[INFO] [stdout]   --> src/bit_group/mod.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl<'a, O> DecimalConverter<'a, O, LittleEndian> {
[INFO] [stdout]    | ------------------------------------------------- method in this implementation
[INFO] [stdout] 11 |     pub fn big_endian(self) -> DecimalConverter<'a, O, BigEndian> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `little_endian` is never used
[INFO] [stdout]   --> src/bit_group/mod.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl<'a, O> DecimalConverter<'a, O, BigEndian> {
[INFO] [stdout]    | ---------------------------------------------- method in this implementation
[INFO] [stdout] 21 |     pub fn little_endian(self) -> DecimalConverter<'a, O, LittleEndian> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `DefaultBitGroup` is never used
[INFO] [stdout]  --> src/bit_group/common.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub type DefaultBitGroup = SpacedBitGroup<u64>;
[INFO] [stdout]   |          ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `DecimalConverterExt` is never used
[INFO] [stdout]   --> src/bit_group/common.rs:11:11
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub trait DecimalConverterExt {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `FromBinary` is never used
[INFO] [stdout]   --> src/bit_group/common.rs:18:11
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub trait FromBinary {
[INFO] [stdout]    |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BigEndian` is never constructed
[INFO] [stdout]   --> src/bit_group/common.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct BigEndian;
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LittleEndian` is never constructed
[INFO] [stdout]   --> src/bit_group/common.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub struct LittleEndian;
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DecimalConverter` is never constructed
[INFO] [stdout]   --> src/bit_group/common.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct DecimalConverter<'a, O, E> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `DecimalConverterError` is never used
[INFO] [stdout]   --> src/bit_group/common.rs:40:10
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub enum DecimalConverterError {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ExactBitGroup` is never constructed
[INFO] [stdout]   --> src/bit_group/exact.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct ExactBitGroup<T>(PhantomData<T>);
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]   --> src/bit_group/exact.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl<'a, E> DecimalConverter<'a, DefaultBitGroup, E> {
[INFO] [stdout]    | ---------------------------------------------------- methods in this implementation
[INFO] [stdout] 16 |     fn into_exact<N>(self) -> DecimalConverter<'a, ExactBitGroup<N>, E> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     pub fn u8(self) -> DecimalConverter<'a, ExactBitGroup<u8>, E> {
[INFO] [stdout]    |            ^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub fn i8(self) -> DecimalConverter<'a, ExactBitGroup<i8>, E> {
[INFO] [stdout]    |            ^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn u16(self) -> DecimalConverter<'a, ExactBitGroup<u16>, E> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub fn i16(self) -> DecimalConverter<'a, ExactBitGroup<i16>, E> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 38 |     pub fn u32(self) -> DecimalConverter<'a, ExactBitGroup<u32>, E> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 42 |     pub fn i32(self) -> DecimalConverter<'a, ExactBitGroup<i32>, E> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 46 |     pub fn u64(self) -> DecimalConverter<'a, ExactBitGroup<u64>, E> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 50 |     pub fn i64(self) -> DecimalConverter<'a, ExactBitGroup<i64>, E> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 54 |     pub fn u128(self) -> DecimalConverter<'a, ExactBitGroup<u128>, E> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 58 |     pub fn i128(self) -> DecimalConverter<'a, ExactBitGroup<i128>, E> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SpacedBitGroup` is never constructed
[INFO] [stdout]   --> src/bit_group/spaced.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct SpacedBitGroup<T>(PhantomData<T>);
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]   --> src/bit_group/spaced.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl<'a, E> DecimalConverter<'a, DefaultBitGroup, E> {
[INFO] [stdout]    | ---------------------------------------------------- methods in this implementation
[INFO] [stdout] 16 |     fn into_spaced<N>(self) -> DecimalConverter<'a, SpacedBitGroup<N>, E> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     pub fn spaced_u8(self) -> DecimalConverter<'a, SpacedBitGroup<u8>, E> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub fn spaced_i8(self) -> DecimalConverter<'a, SpacedBitGroup<i8>, E> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn spaced_u16(self) -> DecimalConverter<'a, SpacedBitGroup<u16>, E> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     pub fn spaced_i16(self) -> DecimalConverter<'a, SpacedBitGroup<i16>, E> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |     pub fn spaced_u32(self) -> DecimalConverter<'a, SpacedBitGroup<u32>, E> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     pub fn spaced_i32(self) -> DecimalConverter<'a, SpacedBitGroup<i32>, E> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |     pub fn spaced_u64(self) -> DecimalConverter<'a, SpacedBitGroup<u64>, E> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 52 |     pub fn spaced_i64(self) -> DecimalConverter<'a, SpacedBitGroup<i64>, E> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |     pub fn spaced_u128(self) -> DecimalConverter<'a, SpacedBitGroup<u128>, E> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 60 |     pub fn spaced_i128(self) -> DecimalConverter<'a, SpacedBitGroup<i128>, E> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/bit_group/spaced.rs:88:12
[INFO] [stdout]    |
[INFO] [stdout] 87 | impl<'a, T> DecimalConverter<'a, SpacedBitGroup<T>, LittleEndian> {
[INFO] [stdout]    | ----------------------------------------------------------------- associated function in this implementation
[INFO] [stdout] 88 |     pub fn new(input: &'a str) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `VariableBitGroup` is never constructed
[INFO] [stdout]  --> src/bit_group/variable.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct VariableBitGroup(u8);
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `bit_group_size` is never used
[INFO] [stdout]  --> src/bit_group/variable.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | impl<'a, O, E> DecimalConverter<'a, O, E> {
[INFO] [stdout]   | ----------------------------------------- method in this implementation
[INFO] [stdout] 8 |     pub fn bit_group_size(
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `BitSize` is never used
[INFO] [stdout]  --> src/bit_size.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub trait BitSize {
[INFO] [stdout]   |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `FromBinaryString` is never used
[INFO] [stdout]  --> src/from_binary.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub trait FromBinaryString {
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `ToResult` is never used
[INFO] [stdout]  --> src/binary.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub type ToResult<T> = Result<Vec<T>, String>;
[INFO] [stdout]   |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `to_decimal` is never used
[INFO] [stdout]  --> src/binary.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn to_decimal<T: BitSize + FromBinaryString>(
[INFO] [stdout]   |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `little_endian_to_decimal` is never used
[INFO] [stdout]   --> src/binary.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn little_endian_to_decimal<T: BitSize + FromBinaryString>(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `big_endian_to_decimal` is never used
[INFO] [stdout]   --> src/binary.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn big_endian_to_decimal<T: BitSize + FromBinaryString>(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/bit_group/common.rs:15:16
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn decimal(&self) -> DecimalConverter<Self::Output, Self::Endian>;
[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] 15 |     fn decimal(&self) -> DecimalConverter<'_, Self::Output, Self::Endian>;
[INFO] [stdout]    |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/bit_group/common.rs:51:16
[INFO] [stdout]    |
[INFO] [stdout] 51 |     fn decimal(&self) -> DecimalConverter<Self::Output, Self::Endian> {
[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] 51 |     fn decimal(&self) -> DecimalConverter<'_, Self::Output, Self::Endian> {
[INFO] [stdout]    |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/bit_group/common.rs:60:16
[INFO] [stdout]    |
[INFO] [stdout] 60 |     fn decimal(&self) -> DecimalConverter<Self::Output, Self::Endian> {
[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] 60 |     fn decimal(&self) -> DecimalConverter<'_, Self::Output, Self::Endian> {
[INFO] [stdout]    |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]   --> src/cli/mod.rs:86:9
[INFO] [stdout]    |
[INFO] [stdout] 86 |     let args = Args {
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/cli/mod.rs:92:9
[INFO] [stdout]    |
[INFO] [stdout] 92 |     let input = matches.value_of("input").unwrap();
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `bit_group`, `signed`, and `output` are never read
[INFO] [stdout]   --> src/cli/mod.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 71 | struct Args {
[INFO] [stdout]    |        ---- fields in this struct
[INFO] [stdout] 72 |     bit_group: u8,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 73 |     signed: bool,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 74 |     output: Output,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.17s
[INFO] running `Command { std: "docker" "inspect" "16dd01396f8dfcff5b733006588a538be23ff748fc8a92c2096c9b63720a0b08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16dd01396f8dfcff5b733006588a538be23ff748fc8a92c2096c9b63720a0b08", kill_on_drop: false }`
[INFO] [stdout] 16dd01396f8dfcff5b733006588a538be23ff748fc8a92c2096c9b63720a0b08
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f409186328c3f4ebbe37440a95afd660df3abf3f9250784add7c829ddf475432
[INFO] running `Command { std: "docker" "start" "-a" "f409186328c3f4ebbe37440a95afd660df3abf3f9250784add7c829ddf475432", kill_on_drop: false }`
[INFO] [stdout] warning: method `big_endian` is never used
[INFO] [stdout]   --> src/bit_group/mod.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl<'a, O> DecimalConverter<'a, O, LittleEndian> {
[INFO] [stdout]    | ------------------------------------------------- method in this implementation
[INFO] [stdout] 11 |     pub fn big_endian(self) -> DecimalConverter<'a, O, BigEndian> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `little_endian` is never used
[INFO] [stdout]   --> src/bit_group/mod.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl<'a, O> DecimalConverter<'a, O, BigEndian> {
[INFO] [stdout]    | ---------------------------------------------- method in this implementation
[INFO] [stdout] 21 |     pub fn little_endian(self) -> DecimalConverter<'a, O, LittleEndian> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `DefaultBitGroup` is never used
[INFO] [stdout]  --> src/bit_group/common.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub type DefaultBitGroup = SpacedBitGroup<u64>;
[INFO] [stdout]   |          ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `DecimalConverterExt` is never used
[INFO] [stdout]   --> src/bit_group/common.rs:11:11
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub trait DecimalConverterExt {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `FromBinary` is never used
[INFO] [stdout]   --> src/bit_group/common.rs:18:11
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub trait FromBinary {
[INFO] [stdout]    |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BigEndian` is never constructed
[INFO] [stdout]   --> src/bit_group/common.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct BigEndian;
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LittleEndian` is never constructed
[INFO] [stdout]   --> src/bit_group/common.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub struct LittleEndian;
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling b2x v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `DecimalConverter` is never constructed
[INFO] [stdout]   --> src/bit_group/common.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct DecimalConverter<'a, O, E> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `DecimalConverterError` is never used
[INFO] [stdout]   --> src/bit_group/common.rs:40:10
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub enum DecimalConverterError {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ExactBitGroup` is never constructed
[INFO] [stdout]   --> src/bit_group/exact.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct ExactBitGroup<T>(PhantomData<T>);
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]   --> src/bit_group/exact.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl<'a, E> DecimalConverter<'a, DefaultBitGroup, E> {
[INFO] [stdout]    | ---------------------------------------------------- methods in this implementation
[INFO] [stdout] 16 |     fn into_exact<N>(self) -> DecimalConverter<'a, ExactBitGroup<N>, E> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     pub fn u8(self) -> DecimalConverter<'a, ExactBitGroup<u8>, E> {
[INFO] [stdout]    |            ^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub fn i8(self) -> DecimalConverter<'a, ExactBitGroup<i8>, E> {
[INFO] [stdout]    |            ^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn u16(self) -> DecimalConverter<'a, ExactBitGroup<u16>, E> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub fn i16(self) -> DecimalConverter<'a, ExactBitGroup<i16>, E> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 38 |     pub fn u32(self) -> DecimalConverter<'a, ExactBitGroup<u32>, E> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 42 |     pub fn i32(self) -> DecimalConverter<'a, ExactBitGroup<i32>, E> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 46 |     pub fn u64(self) -> DecimalConverter<'a, ExactBitGroup<u64>, E> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 50 |     pub fn i64(self) -> DecimalConverter<'a, ExactBitGroup<i64>, E> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 54 |     pub fn u128(self) -> DecimalConverter<'a, ExactBitGroup<u128>, E> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 58 |     pub fn i128(self) -> DecimalConverter<'a, ExactBitGroup<i128>, E> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SpacedBitGroup` is never constructed
[INFO] [stdout]   --> src/bit_group/spaced.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct SpacedBitGroup<T>(PhantomData<T>);
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]   --> src/bit_group/spaced.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl<'a, E> DecimalConverter<'a, DefaultBitGroup, E> {
[INFO] [stdout]    | ---------------------------------------------------- methods in this implementation
[INFO] [stdout] 16 |     fn into_spaced<N>(self) -> DecimalConverter<'a, SpacedBitGroup<N>, E> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     pub fn spaced_u8(self) -> DecimalConverter<'a, SpacedBitGroup<u8>, E> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub fn spaced_i8(self) -> DecimalConverter<'a, SpacedBitGroup<i8>, E> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn spaced_u16(self) -> DecimalConverter<'a, SpacedBitGroup<u16>, E> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     pub fn spaced_i16(self) -> DecimalConverter<'a, SpacedBitGroup<i16>, E> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |     pub fn spaced_u32(self) -> DecimalConverter<'a, SpacedBitGroup<u32>, E> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     pub fn spaced_i32(self) -> DecimalConverter<'a, SpacedBitGroup<i32>, E> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |     pub fn spaced_u64(self) -> DecimalConverter<'a, SpacedBitGroup<u64>, E> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 52 |     pub fn spaced_i64(self) -> DecimalConverter<'a, SpacedBitGroup<i64>, E> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |     pub fn spaced_u128(self) -> DecimalConverter<'a, SpacedBitGroup<u128>, E> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 60 |     pub fn spaced_i128(self) -> DecimalConverter<'a, SpacedBitGroup<i128>, E> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/bit_group/spaced.rs:88:12
[INFO] [stdout]    |
[INFO] [stdout] 87 | impl<'a, T> DecimalConverter<'a, SpacedBitGroup<T>, LittleEndian> {
[INFO] [stdout]    | ----------------------------------------------------------------- associated function in this implementation
[INFO] [stdout] 88 |     pub fn new(input: &'a str) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `VariableBitGroup` is never constructed
[INFO] [stdout]  --> src/bit_group/variable.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct VariableBitGroup(u8);
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `bit_group_size` is never used
[INFO] [stdout]  --> src/bit_group/variable.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | impl<'a, O, E> DecimalConverter<'a, O, E> {
[INFO] [stdout]   | ----------------------------------------- method in this implementation
[INFO] [stdout] 8 |     pub fn bit_group_size(
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `BitSize` is never used
[INFO] [stdout]  --> src/bit_size.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub trait BitSize {
[INFO] [stdout]   |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `FromBinaryString` is never used
[INFO] [stdout]  --> src/from_binary.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub trait FromBinaryString {
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `ToResult` is never used
[INFO] [stdout]  --> src/binary.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub type ToResult<T> = Result<Vec<T>, String>;
[INFO] [stdout]   |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `to_decimal` is never used
[INFO] [stdout]  --> src/binary.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn to_decimal<T: BitSize + FromBinaryString>(
[INFO] [stdout]   |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `little_endian_to_decimal` is never used
[INFO] [stdout]   --> src/binary.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn little_endian_to_decimal<T: BitSize + FromBinaryString>(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `big_endian_to_decimal` is never used
[INFO] [stdout]   --> src/binary.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn big_endian_to_decimal<T: BitSize + FromBinaryString>(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/bit_group/common.rs:15:16
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn decimal(&self) -> DecimalConverter<Self::Output, Self::Endian>;
[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] 15 |     fn decimal(&self) -> DecimalConverter<'_, Self::Output, Self::Endian>;
[INFO] [stdout]    |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/bit_group/common.rs:51:16
[INFO] [stdout]    |
[INFO] [stdout] 51 |     fn decimal(&self) -> DecimalConverter<Self::Output, Self::Endian> {
[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] 51 |     fn decimal(&self) -> DecimalConverter<'_, Self::Output, Self::Endian> {
[INFO] [stdout]    |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/bit_group/common.rs:60:16
[INFO] [stdout]    |
[INFO] [stdout] 60 |     fn decimal(&self) -> DecimalConverter<Self::Output, Self::Endian> {
[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] 60 |     fn decimal(&self) -> DecimalConverter<'_, Self::Output, Self::Endian> {
[INFO] [stdout]    |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]   --> src/cli/mod.rs:86:9
[INFO] [stdout]    |
[INFO] [stdout] 86 |     let args = Args {
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/cli/mod.rs:92:9
[INFO] [stdout]    |
[INFO] [stdout] 92 |     let input = matches.value_of("input").unwrap();
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `bit_group`, `signed`, and `output` are never read
[INFO] [stdout]   --> src/cli/mod.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 71 | struct Args {
[INFO] [stdout]    |        ---- fields in this struct
[INFO] [stdout] 72 |     bit_group: u8,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 73 |     signed: bool,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 74 |     output: Output,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `big_endian` is never used
[INFO] [stdout]   --> src/bit_group/mod.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl<'a, O> DecimalConverter<'a, O, LittleEndian> {
[INFO] [stdout]    | ------------------------------------------------- method in this implementation
[INFO] [stdout] 11 |     pub fn big_endian(self) -> DecimalConverter<'a, O, BigEndian> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `little_endian` is never used
[INFO] [stdout]   --> src/bit_group/mod.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl<'a, O> DecimalConverter<'a, O, BigEndian> {
[INFO] [stdout]    | ---------------------------------------------- method in this implementation
[INFO] [stdout] 21 |     pub fn little_endian(self) -> DecimalConverter<'a, O, LittleEndian> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `GroupSizeOutOfBounds` is never constructed
[INFO] [stdout]   --> src/bit_group/common.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub enum DecimalConverterError {
[INFO] [stdout]    |          --------------------- variant in this enum
[INFO] [stdout] 41 |     GroupSizeOutOfBounds,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DecimalConverterError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]   --> src/bit_group/spaced.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl<'a, E> DecimalConverter<'a, DefaultBitGroup, E> {
[INFO] [stdout]    | ---------------------------------------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub fn spaced_i8(self) -> DecimalConverter<'a, SpacedBitGroup<i8>, E> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn spaced_u16(self) -> DecimalConverter<'a, SpacedBitGroup<u16>, E> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     pub fn spaced_i16(self) -> DecimalConverter<'a, SpacedBitGroup<i16>, E> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |     pub fn spaced_u32(self) -> DecimalConverter<'a, SpacedBitGroup<u32>, E> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     pub fn spaced_i32(self) -> DecimalConverter<'a, SpacedBitGroup<i32>, E> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |     pub fn spaced_u64(self) -> DecimalConverter<'a, SpacedBitGroup<u64>, E> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 52 |     pub fn spaced_i64(self) -> DecimalConverter<'a, SpacedBitGroup<i64>, E> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |     pub fn spaced_u128(self) -> DecimalConverter<'a, SpacedBitGroup<u128>, E> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 60 |     pub fn spaced_i128(self) -> DecimalConverter<'a, SpacedBitGroup<i128>, E> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `VariableBitGroup` is never constructed
[INFO] [stdout]  --> src/bit_group/variable.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct VariableBitGroup(u8);
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `bit_group_size` is never used
[INFO] [stdout]  --> src/bit_group/variable.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | impl<'a, O, E> DecimalConverter<'a, O, E> {
[INFO] [stdout]   | ----------------------------------------- method in this implementation
[INFO] [stdout] 8 |     pub fn bit_group_size(
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `big_endian_to_decimal` is never used
[INFO] [stdout]   --> src/binary.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn big_endian_to_decimal<T: BitSize + FromBinaryString>(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/bit_group/common.rs:15:16
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn decimal(&self) -> DecimalConverter<Self::Output, Self::Endian>;
[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] 15 |     fn decimal(&self) -> DecimalConverter<'_, Self::Output, Self::Endian>;
[INFO] [stdout]    |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/bit_group/common.rs:51:16
[INFO] [stdout]    |
[INFO] [stdout] 51 |     fn decimal(&self) -> DecimalConverter<Self::Output, Self::Endian> {
[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] 51 |     fn decimal(&self) -> DecimalConverter<'_, Self::Output, Self::Endian> {
[INFO] [stdout]    |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/bit_group/common.rs:60:16
[INFO] [stdout]    |
[INFO] [stdout] 60 |     fn decimal(&self) -> DecimalConverter<Self::Output, Self::Endian> {
[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] 60 |     fn decimal(&self) -> DecimalConverter<'_, Self::Output, Self::Endian> {
[INFO] [stdout]    |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.36s
[INFO] running `Command { std: "docker" "inspect" "f409186328c3f4ebbe37440a95afd660df3abf3f9250784add7c829ddf475432", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f409186328c3f4ebbe37440a95afd660df3abf3f9250784add7c829ddf475432", kill_on_drop: false }`
[INFO] [stdout] f409186328c3f4ebbe37440a95afd660df3abf3f9250784add7c829ddf475432
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fc70daa366608f5b8c18374e6a0787bd3d84d65649c9618821dd7d857b470bd8
[INFO] running `Command { std: "docker" "start" "-a" "fc70daa366608f5b8c18374e6a0787bd3d84d65649c9618821dd7d857b470bd8", kill_on_drop: false }`
[INFO] [stderr] warning: method `big_endian` is never used
[INFO] [stderr]   --> src/bit_group/mod.rs:11:12
[INFO] [stderr]    |
[INFO] [stderr] 10 | impl<'a, O> DecimalConverter<'a, O, LittleEndian> {
[INFO] [stderr]    | ------------------------------------------------- method in this implementation
[INFO] [stderr] 11 |     pub fn big_endian(self) -> DecimalConverter<'a, O, BigEndian> {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `little_endian` is never used
[INFO] [stderr]   --> src/bit_group/mod.rs:21:12
[INFO] [stderr]    |
[INFO] [stderr] 20 | impl<'a, O> DecimalConverter<'a, O, BigEndian> {
[INFO] [stderr]    | ---------------------------------------------- method in this implementation
[INFO] [stderr] 21 |     pub fn little_endian(self) -> DecimalConverter<'a, O, LittleEndian> {
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `DefaultBitGroup` is never used
[INFO] [stderr]  --> src/bit_group/common.rs:7:10
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub type DefaultBitGroup = SpacedBitGroup<u64>;
[INFO] [stderr]   |          ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `DecimalConverterExt` is never used
[INFO] [stderr]   --> src/bit_group/common.rs:11:11
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub trait DecimalConverterExt {
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `FromBinary` is never used
[INFO] [stderr]   --> src/bit_group/common.rs:18:11
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub trait FromBinary {
[INFO] [stderr]    |           ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `BigEndian` is never constructed
[INFO] [stderr]   --> src/bit_group/common.rs:26:12
[INFO] [stderr]    |
[INFO] [stderr] 26 | pub struct BigEndian;
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `LittleEndian` is never constructed
[INFO] [stderr]   --> src/bit_group/common.rs:28:12
[INFO] [stderr]    |
[INFO] [stderr] 28 | pub struct LittleEndian;
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `DecimalConverter` is never constructed
[INFO] [stderr]   --> src/bit_group/common.rs:31:12
[INFO] [stderr]    |
[INFO] [stderr] 31 | pub struct DecimalConverter<'a, O, E> {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `DecimalConverterError` is never used
[INFO] [stderr]   --> src/bit_group/common.rs:40:10
[INFO] [stderr]    |
[INFO] [stderr] 40 | pub enum DecimalConverterError {
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `ExactBitGroup` is never constructed
[INFO] [stderr]   --> src/bit_group/exact.rs:11:12
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub struct ExactBitGroup<T>(PhantomData<T>);
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: multiple methods are never used
[INFO] [stderr]   --> src/bit_group/exact.rs:16:8
[INFO] [stderr]    |
[INFO] [stderr] 15 | impl<'a, E> DecimalConverter<'a, DefaultBitGroup, E> {
[INFO] [stderr]    | ---------------------------------------------------- methods in this implementation
[INFO] [stderr] 16 |     fn into_exact<N>(self) -> DecimalConverter<'a, ExactBitGroup<N>, E> {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 24 |     pub fn u8(self) -> DecimalConverter<'a, ExactBitGroup<u8>, E> {
[INFO] [stderr]    |            ^^
[INFO] [stderr] ...
[INFO] [stderr] 28 |     pub fn i8(self) -> DecimalConverter<'a, ExactBitGroup<i8>, E> {
[INFO] [stderr]    |            ^^
[INFO] [stderr] ...
[INFO] [stderr] 32 |     pub fn u16(self) -> DecimalConverter<'a, ExactBitGroup<u16>, E> {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 35 |     pub fn i16(self) -> DecimalConverter<'a, ExactBitGroup<i16>, E> {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 38 |     pub fn u32(self) -> DecimalConverter<'a, ExactBitGroup<u32>, E> {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 42 |     pub fn i32(self) -> DecimalConverter<'a, ExactBitGroup<i32>, E> {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 46 |     pub fn u64(self) -> DecimalConverter<'a, ExactBitGroup<u64>, E> {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 50 |     pub fn i64(self) -> DecimalConverter<'a, ExactBitGroup<i64>, E> {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 54 |     pub fn u128(self) -> DecimalConverter<'a, ExactBitGroup<u128>, E> {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 58 |     pub fn i128(self) -> DecimalConverter<'a, ExactBitGroup<i128>, E> {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `SpacedBitGroup` is never constructed
[INFO] [stderr]   --> src/bit_group/spaced.rs:11:12
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub struct SpacedBitGroup<T>(PhantomData<T>);
[INFO] [stderr]    |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: multiple methods are never used
[INFO] [stderr]   --> src/bit_group/spaced.rs:16:8
[INFO] [stderr]    |
[INFO] [stderr] 15 | impl<'a, E> DecimalConverter<'a, DefaultBitGroup, E> {
[INFO] [stderr]    | ---------------------------------------------------- methods in this implementation
[INFO] [stderr] 16 |     fn into_spaced<N>(self) -> DecimalConverter<'a, SpacedBitGroup<N>, E> {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 24 |     pub fn spaced_u8(self) -> DecimalConverter<'a, SpacedBitGroup<u8>, E> {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 28 |     pub fn spaced_i8(self) -> DecimalConverter<'a, SpacedBitGroup<i8>, E> {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 32 |     pub fn spaced_u16(self) -> DecimalConverter<'a, SpacedBitGroup<u16>, E> {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 36 |     pub fn spaced_i16(self) -> DecimalConverter<'a, SpacedBitGroup<i16>, E> {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 40 |     pub fn spaced_u32(self) -> DecimalConverter<'a, SpacedBitGroup<u32>, E> {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 44 |     pub fn spaced_i32(self) -> DecimalConverter<'a, SpacedBitGroup<i32>, E> {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 48 |     pub fn spaced_u64(self) -> DecimalConverter<'a, SpacedBitGroup<u64>, E> {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 52 |     pub fn spaced_i64(self) -> DecimalConverter<'a, SpacedBitGroup<i64>, E> {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 56 |     pub fn spaced_u128(self) -> DecimalConverter<'a, SpacedBitGroup<u128>, E> {
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 60 |     pub fn spaced_i128(self) -> DecimalConverter<'a, SpacedBitGroup<i128>, E> {
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/bit_group/spaced.rs:88:12
[INFO] [stderr]    |
[INFO] [stderr] 87 | impl<'a, T> DecimalConverter<'a, SpacedBitGroup<T>, LittleEndian> {
[INFO] [stderr]    | ----------------------------------------------------------------- associated function in this implementation
[INFO] [stderr] 88 |     pub fn new(input: &'a str) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `VariableBitGroup` is never constructed
[INFO] [stderr]  --> src/bit_group/variable.rs:5:12
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub struct VariableBitGroup(u8);
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `bit_group_size` is never used
[INFO] [stderr]  --> src/bit_group/variable.rs:8:12
[INFO] [stderr]   |
[INFO] [stderr] 7 | impl<'a, O, E> DecimalConverter<'a, O, E> {
[INFO] [stderr]   | ----------------------------------------- method in this implementation
[INFO] [stderr] 8 |     pub fn bit_group_size(
[INFO] [stderr]   |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `BitSize` is never used
[INFO] [stderr]  --> src/bit_size.rs:1:11
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub trait BitSize {
[INFO] [stderr]   |           ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `FromBinaryString` is never used
[INFO] [stderr]  --> src/from_binary.rs:1:11
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub trait FromBinaryString {
[INFO] [stderr]   |           ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `ToResult` is never used
[INFO] [stderr]  --> src/binary.rs:3:10
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub type ToResult<T> = Result<Vec<T>, String>;
[INFO] [stderr]   |          ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `to_decimal` is never used
[INFO] [stderr]  --> src/binary.rs:5:4
[INFO] [stderr]   |
[INFO] [stderr] 5 | fn to_decimal<T: BitSize + FromBinaryString>(
[INFO] [stderr]   |    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `little_endian_to_decimal` is never used
[INFO] [stderr]   --> src/binary.rs:18:8
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub fn little_endian_to_decimal<T: BitSize + FromBinaryString>(
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `big_endian_to_decimal` is never used
[INFO] [stderr]   --> src/binary.rs:24:8
[INFO] [stderr]    |
[INFO] [stderr] 24 | pub fn big_endian_to_decimal<T: BitSize + FromBinaryString>(
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/bit_group/common.rs:15:16
[INFO] [stderr]    |
[INFO] [stderr] 15 |     fn decimal(&self) -> DecimalConverter<Self::Output, Self::Endian>;
[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] 15 |     fn decimal(&self) -> DecimalConverter<'_, Self::Output, Self::Endian>;
[INFO] [stderr]    |                                           +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/bit_group/common.rs:51:16
[INFO] [stderr]    |
[INFO] [stderr] 51 |     fn decimal(&self) -> DecimalConverter<Self::Output, Self::Endian> {
[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] 51 |     fn decimal(&self) -> DecimalConverter<'_, Self::Output, Self::Endian> {
[INFO] [stderr]    |                                           +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/bit_group/common.rs:60:16
[INFO] [stderr]    |
[INFO] [stderr] 60 |     fn decimal(&self) -> DecimalConverter<Self::Output, Self::Endian> {
[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] 60 |     fn decimal(&self) -> DecimalConverter<'_, Self::Output, Self::Endian> {
[INFO] [stderr]    |                                           +++
[INFO] [stderr] 
[INFO] [stderr] warning: variant `GroupSizeOutOfBounds` is never constructed
[INFO] [stderr]   --> src/bit_group/common.rs:41:5
[INFO] [stderr]    |
[INFO] [stderr] 40 | pub enum DecimalConverterError {
[INFO] [stderr]    |          --------------------- variant in this enum
[INFO] [stderr] 41 |     GroupSizeOutOfBounds,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `DecimalConverterError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: multiple methods are never used
[INFO] [stderr]   --> src/bit_group/spaced.rs:28:12
[INFO] [stderr]    |
[INFO] [stderr] 15 | impl<'a, E> DecimalConverter<'a, DefaultBitGroup, E> {
[INFO] [stderr]    | ---------------------------------------------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 28 |     pub fn spaced_i8(self) -> DecimalConverter<'a, SpacedBitGroup<i8>, E> {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 32 |     pub fn spaced_u16(self) -> DecimalConverter<'a, SpacedBitGroup<u16>, E> {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 36 |     pub fn spaced_i16(self) -> DecimalConverter<'a, SpacedBitGroup<i16>, E> {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 40 |     pub fn spaced_u32(self) -> DecimalConverter<'a, SpacedBitGroup<u32>, E> {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 44 |     pub fn spaced_i32(self) -> DecimalConverter<'a, SpacedBitGroup<i32>, E> {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 48 |     pub fn spaced_u64(self) -> DecimalConverter<'a, SpacedBitGroup<u64>, E> {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 52 |     pub fn spaced_i64(self) -> DecimalConverter<'a, SpacedBitGroup<i64>, E> {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 56 |     pub fn spaced_u128(self) -> DecimalConverter<'a, SpacedBitGroup<u128>, E> {
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 60 |     pub fn spaced_i128(self) -> DecimalConverter<'a, SpacedBitGroup<i128>, E> {
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `b2x` (lib) generated 25 warnings (run `cargo fix --lib -p b2x` to apply 3 suggestions)
[INFO] [stderr] warning: `b2x` (lib test) generated 10 warnings (8 duplicates)
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]   --> src/cli/mod.rs:86:9
[INFO] [stderr]    |
[INFO] [stderr] 86 |     let args = Args {
[INFO] [stderr]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `input`
[INFO] [stderr]   --> src/cli/mod.rs:92:9
[INFO] [stderr]    |
[INFO] [stderr] 92 |     let input = matches.value_of("input").unwrap();
[INFO] [stderr]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stderr] 
[INFO] [stderr] warning: fields `bit_group`, `signed`, and `output` are never read
[INFO] [stderr]   --> src/cli/mod.rs:72:5
[INFO] [stderr]    |
[INFO] [stderr] 71 | struct Args {
[INFO] [stderr]    |        ---- fields in this struct
[INFO] [stderr] 72 |     bit_group: u8,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 73 |     signed: bool,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 74 |     output: Output,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `b2x` (bin "b2x" test) generated 3 warnings (run `cargo fix --bin "b2x" -p b2x --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/b2x-a83dc8fd7a98dd74)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test bit_group::exact::tests::from_i128_binary_to_decimal ... ok
[INFO] [stdout] test bit_group::exact::tests::from_i32_binary_to_decimal ... ok
[INFO] [stdout] test bit_group::exact::tests::from_i8_binary_to_decimal ... ok
[INFO] [stdout] test bit_group::exact::tests::from_i16_binary_to_decimal ... ok
[INFO] [stdout] test bit_group::exact::tests::from_i64_binary_to_decimal ... ok
[INFO] [stdout] test bit_group::exact::tests::from_u16_binary_to_decimal ... ok
[INFO] [stdout] test bit_group::exact::tests::from_u32_binary_to_decimal ... ok
[INFO] [stdout] test bit_group::exact::tests::from_u64_binary_to_decimal ... ok
[INFO] [stdout] test bit_group::exact::tests::from_u8_binary_to_decimal ... ok
[INFO] [stdout] test bit_group::exact::tests::from_u128_binary_to_decimal ... ok
[INFO] [stdout] test bit_group::spaced::tests::from_u8_binary_to_decimal ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- bit_group::spaced::tests::from_u8_binary_to_decimal stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'bit_group::spaced::tests::from_u8_binary_to_decimal' (27) panicked at src/bit_group/spaced.rs:107:9:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: Ok([10, 2, 11])
[INFO] [stdout]  right: Err(ParseError("1010 10 "))
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x56e067f54f82 - std[3b51380354919863]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x56e067f54f82 - std[3b51380354919863]::backtrace_rs::backtrace::trace_unsynchronized::<std[3b51380354919863]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x56e067f54f82 - std[3b51380354919863]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x56e067f54f82 - <<std[3b51380354919863]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[27de1724e4349be2]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x56e067f69e3a - <core[27de1724e4349be2]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x56e067f69e3a - core[27de1724e4349be2]::fmt::write
[INFO] [stdout]    6:     0x56e067f59d86 - std[3b51380354919863]::io::default_write_fmt::<alloc[a57f19327c0ad893]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x56e067f59d86 - <alloc[a57f19327c0ad893]::vec::Vec<u8> as std[3b51380354919863]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x56e067f3371f - <std[3b51380354919863]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x56e067f3371f - std[3b51380354919863]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x56e067f4d269 - std[3b51380354919863]::panicking::default_hook
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x56e067ee8cee - <alloc[a57f19327c0ad893]::boxed::Box<dyn for<'a, 'b> core[27de1724e4349be2]::ops::function::Fn<(&'a std[3b51380354919863]::panic::PanicHookInfo<'b>,), Output = ()> + core[27de1724e4349be2]::marker::Sync + core[27de1724e4349be2]::marker::Send> as core[27de1724e4349be2]::ops::function::Fn<(&std[3b51380354919863]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x56e067ee8cee - test[182b2e79ecd7bbd9]::test_main_with_exit_callback::<test[182b2e79ecd7bbd9]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x56e067f4d422 - <alloc[a57f19327c0ad893]::boxed::Box<dyn for<'a, 'b> core[27de1724e4349be2]::ops::function::Fn<(&'a std[3b51380354919863]::panic::PanicHookInfo<'b>,), Output = ()> + core[27de1724e4349be2]::marker::Sync + core[27de1724e4349be2]::marker::Send> as core[27de1724e4349be2]::ops::function::Fn<(&std[3b51380354919863]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x56e067f4d422 - std[3b51380354919863]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x56e067f337d8 - std[3b51380354919863]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x56e067f28a59 - std[3b51380354919863]::sys::backtrace::__rust_end_short_backtrace::<std[3b51380354919863]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x56e067f3462d - __rustc[d79c0ace40940972]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x56e067f6a54c - core[27de1724e4349be2]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x56e067f6a403 - core[27de1724e4349be2]::panicking::assert_failed_inner
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/panicking.rs:439:17
[INFO] [stdout]   20:     0x56e067ebfacf - core[27de1724e4349be2]::panicking::assert_failed::<core[27de1724e4349be2]::result::Result<alloc[a57f19327c0ad893]::vec::Vec<u8>, b2x[c3dfa6eb3aaf551c]::bit_group::common::DecimalConverterError>, core[27de1724e4349be2]::result::Result<alloc[a57f19327c0ad893]::vec::Vec<u8>, b2x[c3dfa6eb3aaf551c]::bit_group::common::DecimalConverterError>>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/panicking.rs:394:5
[INFO] [stdout]   21:     0x56e067ec76b9 - b2x[c3dfa6eb3aaf551c]::bit_group::spaced::tests::from_u8_binary_to_decimal
[INFO] [stdout]                                at /opt/rustwide/workdir/src/bit_group/spaced.rs:107:9
[INFO] [stdout]   22:     0x56e067ec3b97 - b2x[c3dfa6eb3aaf551c]::bit_group::spaced::tests::from_u8_binary_to_decimal::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/bit_group/spaced.rs:104:35
[INFO] [stdout]   23:     0x56e067ec8ff6 - <b2x[c3dfa6eb3aaf551c]::bit_group::spaced::tests::from_u8_binary_to_decimal::{closure#0} as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x56e067edd09b - <fn() -> core[27de1724e4349be2]::result::Result<(), alloc[a57f19327c0ad893]::string::String> as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x56e067edd09b - test[182b2e79ecd7bbd9]::__rust_begin_short_backtrace::<core[27de1724e4349be2]::result::Result<(), alloc[a57f19327c0ad893]::string::String>, fn() -> core[27de1724e4349be2]::result::Result<(), alloc[a57f19327c0ad893]::string::String>>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/test/src/lib.rs:663:18
[INFO] [stdout]   26:     0x56e067ee98fa - test[182b2e79ecd7bbd9]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/test/src/lib.rs:686:74
[INFO] [stdout]   27:     0x56e067ee98fa - <core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<test[182b2e79ecd7bbd9]::run_test_in_process::{closure#0}> as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   28:     0x56e067ee98fa - std[3b51380354919863]::panicking::catch_unwind::do_call::<core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<test[182b2e79ecd7bbd9]::run_test_in_process::{closure#0}>, core[27de1724e4349be2]::result::Result<(), alloc[a57f19327c0ad893]::string::String>>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:581:40
[INFO] [stdout]   29:     0x56e067ee98fa - std[3b51380354919863]::panicking::catch_unwind::<core[27de1724e4349be2]::result::Result<(), alloc[a57f19327c0ad893]::string::String>, core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<test[182b2e79ecd7bbd9]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x56e067ee98fa - std[3b51380354919863]::panic::catch_unwind::<core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<test[182b2e79ecd7bbd9]::run_test_in_process::{closure#0}>, core[27de1724e4349be2]::result::Result<(), alloc[a57f19327c0ad893]::string::String>>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x56e067ee98fa - test[182b2e79ecd7bbd9]::run_test_in_process
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/test/src/lib.rs:686:27
[INFO] [stdout]   32:     0x56e067ee98fa - test[182b2e79ecd7bbd9]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/test/src/lib.rs:607:43
[INFO] [stdout]   33:     0x56e067ee4ea4 - test[182b2e79ecd7bbd9]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/test/src/lib.rs:637:41
[INFO] [stdout]   34:     0x56e067ee4ea4 - std[3b51380354919863]::sys::backtrace::__rust_begin_short_backtrace::<test[182b2e79ecd7bbd9]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   35:     0x56e067eec3f2 - std[3b51380354919863]::thread::lifecycle::spawn_unchecked::<test[182b2e79ecd7bbd9]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   36:     0x56e067eec3f2 - <core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<std[3b51380354919863]::thread::lifecycle::spawn_unchecked<test[182b2e79ecd7bbd9]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   37:     0x56e067eec3f2 - std[3b51380354919863]::panicking::catch_unwind::do_call::<core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<std[3b51380354919863]::thread::lifecycle::spawn_unchecked<test[182b2e79ecd7bbd9]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:581:40
[INFO] [stdout]   38:     0x56e067eec3f2 - std[3b51380354919863]::panicking::catch_unwind::<(), core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<std[3b51380354919863]::thread::lifecycle::spawn_unchecked<test[182b2e79ecd7bbd9]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:544:19
[INFO] [stdout]   39:     0x56e067eec3f2 - std[3b51380354919863]::panic::catch_unwind::<core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<std[3b51380354919863]::thread::lifecycle::spawn_unchecked<test[182b2e79ecd7bbd9]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x56e067eec3f2 - std[3b51380354919863]::thread::lifecycle::spawn_unchecked::<test[182b2e79ecd7bbd9]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   41:     0x56e067eec3f2 - <std[3b51380354919863]::thread::lifecycle::spawn_unchecked<test[182b2e79ecd7bbd9]::run_test::{closure#1}, ()>::{closure#1} as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x56e067f5482f - <alloc[a57f19327c0ad893]::boxed::Box<dyn core[27de1724e4349be2]::ops::function::FnOnce<(), Output = ()> + core[27de1724e4349be2]::marker::Send> as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   43:     0x56e067f5482f - <std[3b51380354919863]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   44:     0x7ddc6400faa4 - <unknown>
[INFO] [stdout]   45:     0x7ddc6409ca64 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     bit_group::spaced::tests::from_u8_binary_to_decimal
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 10 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "fc70daa366608f5b8c18374e6a0787bd3d84d65649c9618821dd7d857b470bd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc70daa366608f5b8c18374e6a0787bd3d84d65649c9618821dd7d857b470bd8", kill_on_drop: false }`
[INFO] [stdout] fc70daa366608f5b8c18374e6a0787bd3d84d65649c9618821dd7d857b470bd8
