[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 beta-2024-12-08 for beta-1.84.0-4-retry
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffabrlyn%2Fb2x" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/fabrlyn/b2x on toolchain beta-2024-12-08
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-12-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-4-tc2/source/Cargo.toml
[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" "+beta-2024-12-08" "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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1c45c254067ace81841c31c8ccba731971cdd5742935dc81bc76681448000f36
[INFO] running `Command { std: "docker" "start" "-a" "1c45c254067ace81841c31c8ccba731971cdd5742935dc81bc76681448000f36", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "rm" "-f" "1c45c254067ace81841c31c8ccba731971cdd5742935dc81bc76681448000f36", kill_on_drop: false }`
[INFO] [stdout] 1c45c254067ace81841c31c8ccba731971cdd5742935dc81bc76681448000f36
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4c73a5755d32c026c063911d1f5c2ffad134d93394e472265ee0d1bdcd5f3e26
[INFO] running `Command { std: "docker" "start" "-a" "4c73a5755d32c026c063911d1f5c2ffad134d93394e472265ee0d1bdcd5f3e26", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling libc v0.2.99
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling regex-automata v0.1.10
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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 termcolor v1.1.2
[INFO] [stderr]    Compiling textwrap v0.14.2
[INFO] [stderr]    Compiling encode_unicode v0.3.6
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling os_str_bytes v3.1.0
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[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 bstr v0.2.16
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling prettytable-rs v0.8.0
[INFO] [stderr]    Compiling clap_derive v3.0.0-beta.4
[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)]` 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: method `decimal` is never used
[INFO] [stdout]   --> src/bit_group/common.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub trait DecimalConverterExt {
[INFO] [stdout]    |           ------------------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 15 |     fn decimal(&self) -> DecimalConverter<Self::Output, Self::Endian>;
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `from_binary` is never used
[INFO] [stdout]   --> src/bit_group/common.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub trait FromBinary {
[INFO] [stdout]    |           ---------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 21 |     fn from_binary(&self) -> Self::Output;
[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/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: 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: 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: 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)]` 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)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.86s
[INFO] running `Command { std: "docker" "inspect" "4c73a5755d32c026c063911d1f5c2ffad134d93394e472265ee0d1bdcd5f3e26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c73a5755d32c026c063911d1f5c2ffad134d93394e472265ee0d1bdcd5f3e26", kill_on_drop: false }`
[INFO] [stdout] 4c73a5755d32c026c063911d1f5c2ffad134d93394e472265ee0d1bdcd5f3e26
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 410d82e5ac93e2cb8dba7425b17d1501e13d99c36901b4ce658f16d8f99cb7f0
[INFO] running `Command { std: "docker" "start" "-a" "410d82e5ac93e2cb8dba7425b17d1501e13d99c36901b4ce658f16d8f99cb7f0", 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)]` 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: method `decimal` is never used
[INFO] [stdout]   --> src/bit_group/common.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub trait DecimalConverterExt {
[INFO] [stdout]    |           ------------------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 15 |     fn decimal(&self) -> DecimalConverter<Self::Output, Self::Endian>;
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `from_binary` is never used
[INFO] [stdout]   --> src/bit_group/common.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub trait FromBinary {
[INFO] [stdout]    |           ---------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 21 |     fn from_binary(&self) -> Self::Output;
[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/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: 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: 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] [stderr]    Compiling b2x v0.1.0 (/opt/rustwide/workdir)
[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: 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)]` 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)]` 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)]` 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] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `Command { std: "docker" "inspect" "410d82e5ac93e2cb8dba7425b17d1501e13d99c36901b4ce658f16d8f99cb7f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "410d82e5ac93e2cb8dba7425b17d1501e13d99c36901b4ce658f16d8f99cb7f0", kill_on_drop: false }`
[INFO] [stdout] 410d82e5ac93e2cb8dba7425b17d1501e13d99c36901b4ce658f16d8f99cb7f0
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7b4e744db4c38a81a26f0981fac0a4a5f995034cb01ff228ee59046e18e100aa
[INFO] running `Command { std: "docker" "start" "-a" "7b4e744db4c38a81a26f0981fac0a4a5f995034cb01ff228ee59046e18e100aa", 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)]` 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: method `decimal` is never used
[INFO] [stderr]   --> src/bit_group/common.rs:15:8
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub trait DecimalConverterExt {
[INFO] [stderr]    |           ------------------- method in this trait
[INFO] [stderr] ...
[INFO] [stderr] 15 |     fn decimal(&self) -> DecimalConverter<Self::Output, Self::Endian>;
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `from_binary` is never used
[INFO] [stderr]   --> src/bit_group/common.rs:21:8
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub trait FromBinary {
[INFO] [stderr]    |           ---------- method in this trait
[INFO] [stderr] ...
[INFO] [stderr] 21 |     fn from_binary(&self) -> Self::Output;
[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/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: 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: 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: 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: 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 10 warnings
[INFO] [stderr] warning: `b2x` (lib test) generated 7 warnings (6 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)]` 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)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `b2x` (bin "b2x" test) generated 3 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/b2x-dc1598404311ead2)
[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_i16_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_u128_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_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_u16_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_u8_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] thread 'bit_group::spaced::tests::from_u8_binary_to_decimal' 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:     0x62bcb01dfaea - std::backtrace_rs::backtrace::libunwind::trace::h8810477743020387
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stdout]    1:     0x62bcb01dfaea - std::backtrace_rs::backtrace::trace_unsynchronized::h3aa55355dd6c54a6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x62bcb01dfaea - std::sys::backtrace::_print_fmt::h8588b0f62410823f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x62bcb01dfaea - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h98c26ac25ffe89bb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x62bcb0205b33 - core::fmt::rt::Argument::fmt::hf95377f4aebd453b
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/rt.rs:177:76
[INFO] [stdout]    5:     0x62bcb0205b33 - core::fmt::write::h0dd5f6e2238c7982
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/mod.rs:1189:21
[INFO] [stdout]    6:     0x62bcb01dcc83 - std::io::Write::write_fmt::h03bb0ca26e6faf8c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/io/mod.rs:1884:15
[INFO] [stdout]    7:     0x62bcb01df932 - std::sys::backtrace::BacktraceLock::print::h5c19c1c038ee186d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    8:     0x62bcb01e0f6d - std::panicking::default_hook::{{closure}}::h77172f079a1fcb13
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:268:22
[INFO] [stdout]    9:     0x62bcb01e0d77 - std::panicking::default_hook::he5f8e3b203ccddba
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:292:9
[INFO] [stdout]   10:     0x62bcb01aa6a7 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h7a3c7b4a1ae77f2f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stdout]   11:     0x62bcb01aa6a7 - test::test_main::{{closure}}::hf0d3b69ae9b353d1
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:134:21
[INFO] [stdout]   12:     0x62bcb01e1618 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h6332e82e7b189abd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stdout]   13:     0x62bcb01e1618 - std::panicking::rust_panic_with_hook::h53863d4e9018df39
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:809:13
[INFO] [stdout]   14:     0x62bcb01e13da - std::panicking::begin_panic_handler::{{closure}}::h67280e6fa0757873
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:674:13
[INFO] [stdout]   15:     0x62bcb01dffc9 - std::sys::backtrace::__rust_end_short_backtrace::h1dac3f54d6fbbeb2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:170:18
[INFO] [stdout]   16:     0x62bcb01e106c - rust_begin_unwind
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:665:5
[INFO] [stdout]   17:     0x62bcb014faa0 - core::panicking::panic_fmt::h6792bd1b2bf01041
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:76:14
[INFO] [stdout]   18:     0x62bcb014fe6b - core::panicking::assert_failed_inner::hf2c17e6d30928787
[INFO] [stdout]   19:     0x62bcb0169472 - core::panicking::assert_failed::h02efd60086a67d7a
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:373:5
[INFO] [stdout]   20:     0x62bcb0166bbe - b2x::bit_group::spaced::tests::from_u8_binary_to_decimal::h80c8017533dcfb44
[INFO] [stdout]                                at /opt/rustwide/workdir/src/bit_group/spaced.rs:107:9
[INFO] [stdout]   21:     0x62bcb0166a67 - b2x::bit_group::spaced::tests::from_u8_binary_to_decimal::{{closure}}::ha8a86900c2f4d943
[INFO] [stdout]                                at /opt/rustwide/workdir/src/bit_group/spaced.rs:104:35
[INFO] [stdout]   22:     0x62bcb016e3a6 - core::ops::function::FnOnce::call_once::h73e7b661e399d730
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x62bcb01af1cb - core::ops::function::FnOnce::call_once::h871bf86719ec9aa4
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x62bcb01af1cb - test::__rust_begin_short_backtrace::h2167df1e2b7d76fd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:632:18
[INFO] [stdout]   25:     0x62bcb01aebb8 - test::run_test_in_process::{{closure}}::h15d92f75a3adfb79
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:655:60
[INFO] [stdout]   26:     0x62bcb01aebb8 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb6c8955835a8dbbb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   27:     0x62bcb01aebb8 - std::panicking::try::do_call::hc79d0fc888a0bd30
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   28:     0x62bcb01aebb8 - std::panicking::try::hb8a7878e3a8589d6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   29:     0x62bcb01aebb8 - std::panic::catch_unwind::hb8e4600ff0ff5cfa
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   30:     0x62bcb01aebb8 - test::run_test_in_process::hc2900b0b18688dd6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:655:27
[INFO] [stdout]   31:     0x62bcb01aebb8 - test::run_test::{{closure}}::hac2a9cb07be3d48d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:576:43
[INFO] [stdout]   32:     0x62bcb017265a - test::run_test::{{closure}}::h4a5b729e66a38cd8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:606:41
[INFO] [stdout]   33:     0x62bcb017265a - std::sys::backtrace::__rust_begin_short_backtrace::h0496fb742492f573
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:154:18
[INFO] [stdout]   34:     0x62bcb0175fd4 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hbb6d257c550a54bd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:561:17
[INFO] [stdout]   35:     0x62bcb0175fd4 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h46696fe4a6832328
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   36:     0x62bcb0175fd4 - std::panicking::try::do_call::h2625a51b667bfb64
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   37:     0x62bcb0175fd4 - std::panicking::try::hb956a59a1973aa4c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   38:     0x62bcb0175fd4 - std::panic::catch_unwind::h64f3b9d1067ef6a0
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   39:     0x62bcb0175fd4 - std::thread::Builder::spawn_unchecked_::{{closure}}::h42b2841295b6c0b2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:559:30
[INFO] [stdout]   40:     0x62bcb0175fd4 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h6127de71b8124639
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   41:     0x62bcb01e555b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h42f0ba71002a1b2c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stdout]   42:     0x62bcb01e555b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::had9e47d7a3dcecb8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stdout]   43:     0x62bcb01e555b - std::sys::pal::unix::thread::Thread::new::thread_start::h48cf765408f6f5f2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/pal/unix/thread.rs:105:17
[INFO] [stdout]   44:     0x7c0b5529eac3 - <unknown>
[INFO] [stdout]   45:     0x7c0b5532fa04 - 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 0.02s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "7b4e744db4c38a81a26f0981fac0a4a5f995034cb01ff228ee59046e18e100aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b4e744db4c38a81a26f0981fac0a4a5f995034cb01ff228ee59046e18e100aa", kill_on_drop: false }`
[INFO] [stdout] 7b4e744db4c38a81a26f0981fac0a4a5f995034cb01ff228ee59046e18e100aa
