[INFO] cloning repository https://github.com/KwonMinSeo00/exi
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/KwonMinSeo00/exi" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKwonMinSeo00%2Fexi", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKwonMinSeo00%2Fexi'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 50d3d30e23ad31f4488101db4e371043ee9a308b
[INFO] checking KwonMinSeo00/exi against 3154cc1a3e6424e44f438a95007d043ed5ceaaf6 for pr-133502-30
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKwonMinSeo00%2Fexi" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/KwonMinSeo00/exi
[INFO] finished tweaking git repo https://github.com/KwonMinSeo00/exi
[INFO] tweaked toml for git repo https://github.com/KwonMinSeo00/exi written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/KwonMinSeo00/exi on toolchain 3154cc1a3e6424e44f438a95007d043ed5ceaaf6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3154cc1a3e6424e44f438a95007d043ed5ceaaf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/KwonMinSeo00/exi 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" "+3154cc1a3e6424e44f438a95007d043ed5ceaaf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 36a8ddc46aed287722b2e820f79612446d42de1ff8e21fbeba2b5c5a655283e4
[INFO] running `Command { std: "docker" "start" "36a8ddc46aed287722b2e820f79612446d42de1ff8e21fbeba2b5c5a655283e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "36a8ddc46aed287722b2e820f79612446d42de1ff8e21fbeba2b5c5a655283e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "36a8ddc46aed287722b2e820f79612446d42de1ff8e21fbeba2b5c5a655283e4" "/opt/rustwide/cargo-home/bin/cargo" "+3154cc1a3e6424e44f438a95007d043ed5ceaaf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "36a8ddc46aed287722b2e820f79612446d42de1ff8e21fbeba2b5c5a655283e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "36a8ddc46aed287722b2e820f79612446d42de1ff8e21fbeba2b5c5a655283e4" "/opt/rustwide/cargo-home/bin/cargo" "+3154cc1a3e6424e44f438a95007d043ed5ceaaf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking hybrid-array v0.4.15
[INFO] [stderr]     Checking cpufeatures v0.3.1
[INFO] [stderr]     Checking models v0.1.0 (https://github.com/KwonMinSeo00/models.git?rev=6085f240e1b0b993d4d82c3e7a1fbf603a117992#6085f240)
[INFO] [stderr]     Checking clap v4.6.6
[INFO] [stderr]     Checking block-buffer v0.12.1
[INFO] [stderr]     Checking crypto-common v0.2.2
[INFO] [stderr]     Checking digest v0.11.3
[INFO] [stderr]     Checking sha2 v0.11.0
[INFO] [stderr]     Checking exi v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: cannot find derive macro `Parser` in this scope
[INFO] [stdout]   --> src/interface.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[derive(Parser, Debug)]
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Parser` is a trait, not a derive macro
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/clap_builder-4.6.6/src/derive.rs:29:1
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub trait Parser: FromArgMatches + CommandFactory + Sized {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = help: consider implementing `Parser` for your type manually
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Parser` in this scope
[INFO] [stdout]   --> src/interface.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[derive(Parser, Debug)]
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Parser` is a trait, not a derive macro
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/clap_builder-4.6.6/src/derive.rs:29:1
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub trait Parser: FromArgMatches + CommandFactory + Sized {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = help: consider implementing `Parser` for your type manually
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `command` in this scope
[INFO] [stdout]   --> src/interface.rs:11:3
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[command(
[INFO] [stdout]    |   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `command` in this scope
[INFO] [stdout]   --> src/interface.rs:17:7
[INFO] [stdout]    |
[INFO] [stdout] 17 |     #[command(subcommand)]
[INFO] [stdout]    |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Subcommand` in this scope
[INFO] [stdout]    --> src/interface.rs:21:10
[INFO] [stdout]     |
[INFO] [stdout]  21 | #[derive(Subcommand, Debug)]
[INFO] [stdout]     |          ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `Subcommand` is a trait, not a derive macro
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/clap_builder-4.6.6/src/derive.rs:262:1
[INFO] [stdout]     |
[INFO] [stdout] 262 | pub trait Subcommand: FromArgMatches + Sized {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = help: consider implementing `Subcommand` for your type manually
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Args` in this scope
[INFO] [stdout]    --> src/interface.rs:55:10
[INFO] [stdout]     |
[INFO] [stdout]  55 | #[derive(Args, Debug)]
[INFO] [stdout]     |          ^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `Args` is a trait, not a derive macro
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/clap_builder-4.6.6/src/derive.rs:227:1
[INFO] [stdout]     |
[INFO] [stdout] 227 | pub trait Args: FromArgMatches + Sized {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = help: consider implementing `Args` for your type manually
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]  --> src/binary.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::sync::Arc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ParseError::*`
[INFO] [stdout]   --> src/errors.rs:54:13
[INFO] [stdout]    |
[INFO] [stdout] 54 |         use ParseError::*;
[INFO] [stdout]    |             ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/interface.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::{self, Write};
[INFO] [stdout]   |               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::PathBuf`
[INFO] [stdout]  --> src/interface.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::path::PathBuf;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Digest` and `Sha256`
[INFO] [stdout]  --> src/interface.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | use sha2::{Digest, Sha256};
[INFO] [stdout]   |            ^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt`
[INFO] [stdout]  --> src/parse.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::binary::*`
[INFO] [stdout]  --> src/report.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::binary::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::windows::binary::*`
[INFO] [stdout]  --> src/report.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::windows::binary::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::linux::binary::*`
[INFO] [stdout]  --> src/report.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::linux::binary::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::mac::binary::*`
[INFO] [stdout]  --> src/report.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::mac::binary::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `command` in this scope
[INFO] [stdout]   --> src/interface.rs:11:3
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[command(
[INFO] [stdout]    |   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `command` in this scope
[INFO] [stdout]   --> src/interface.rs:17:7
[INFO] [stdout]    |
[INFO] [stdout] 17 |     #[command(subcommand)]
[INFO] [stdout]    |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0782]: expected a type, found a trait
[INFO] [stdout]   --> src/interface.rs:68:31
[INFO] [stdout]    |
[INFO] [stdout] 68 | impl<W: Write> fmt::Write for Write<'_, W> {
[INFO] [stdout]    |                               ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: you can add the `dyn` keyword if you want a trait object
[INFO] [stdout]    |
[INFO] [stdout] 68 | impl<W: Write> fmt::Write for dyn Write<'_, W> {
[INFO] [stdout]    |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Subcommand` in this scope
[INFO] [stdout]    --> src/interface.rs:21:10
[INFO] [stdout]     |
[INFO] [stdout]  21 | #[derive(Subcommand, Debug)]
[INFO] [stdout]     |          ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `Subcommand` is a trait, not a derive macro
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/clap_builder-4.6.6/src/derive.rs:262:1
[INFO] [stdout]     |
[INFO] [stdout] 262 | pub trait Subcommand: FromArgMatches + Sized {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = help: consider implementing `Subcommand` for your type manually
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0392]: lifetime parameter `'a` is never used
[INFO] [stdout]   --> src/interface.rs:64:19
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub struct Writer<'a, W> {
[INFO] [stdout]    |                   ^^ unused lifetime parameter
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing `'a`, referring to it in a field, or using a marker such as `PhantomData`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Args` in this scope
[INFO] [stdout]    --> src/interface.rs:55:10
[INFO] [stdout]     |
[INFO] [stdout]  55 | #[derive(Args, Debug)]
[INFO] [stdout]     |          ^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `Args` is a trait, not a derive macro
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/clap_builder-4.6.6/src/derive.rs:227:1
[INFO] [stdout]     |
[INFO] [stdout] 227 | pub trait Args: FromArgMatches + Sized {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = help: consider implementing `Args` for your type manually
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]  --> src/report.rs:6:22
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::fmt::{self, Write};
[INFO] [stdout]   |                      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]   --> src/binary.rs:15:19
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
[INFO] [stdout]    |                   ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]   --> src/binary.rs:26:19
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
[INFO] [stdout]    |                   ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]   --> src/binary.rs:37:19
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
[INFO] [stdout]    |                   ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]  --> src/binary.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::sync::Arc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ParseError::*`
[INFO] [stdout]   --> src/errors.rs:54:13
[INFO] [stdout]    |
[INFO] [stdout] 54 |         use ParseError::*;
[INFO] [stdout]    |             ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/interface.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::{self, Write};
[INFO] [stdout]   |               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::PathBuf`
[INFO] [stdout]  --> src/interface.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::path::PathBuf;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Digest` and `Sha256`
[INFO] [stdout]  --> src/interface.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | use sha2::{Digest, Sha256};
[INFO] [stdout]   |            ^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt`
[INFO] [stdout]  --> src/parse.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::binary::*`
[INFO] [stdout]  --> src/report.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::binary::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::windows::binary::*`
[INFO] [stdout]  --> src/report.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::windows::binary::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::linux::binary::*`
[INFO] [stdout]  --> src/report.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::linux::binary::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::mac::binary::*`
[INFO] [stdout]  --> src/report.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::mac::binary::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]   --> src/errors.rs:53:19
[INFO] [stdout]    |
[INFO] [stdout] 53 |     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
[INFO] [stdout]    |                   ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0392, E0782.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0392`.
[INFO] [stdout] 
[INFO] [stdout] error[E0782]: expected a type, found a trait
[INFO] [stdout]   --> src/interface.rs:68:31
[INFO] [stdout]    |
[INFO] [stdout] 68 | impl<W: Write> fmt::Write for Write<'_, W> {
[INFO] [stdout]    |                               ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: you can add the `dyn` keyword if you want a trait object
[INFO] [stdout]    |
[INFO] [stdout] 68 | impl<W: Write> fmt::Write for dyn Write<'_, W> {
[INFO] [stdout]    |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `exi` (lib test) due to 7 previous errors; 15 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0392]: lifetime parameter `'a` is never used
[INFO] [stdout]   --> src/interface.rs:64:19
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub struct Writer<'a, W> {
[INFO] [stdout]    |                   ^^ unused lifetime parameter
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing `'a`, referring to it in a field, or using a marker such as `PhantomData`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]  --> src/report.rs:6:22
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::fmt::{self, Write};
[INFO] [stdout]   |                      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]   --> src/binary.rs:15:19
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
[INFO] [stdout]    |                   ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]   --> src/binary.rs:26:19
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
[INFO] [stdout]    |                   ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]   --> src/binary.rs:37:19
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
[INFO] [stdout]    |                   ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]   --> src/errors.rs:53:19
[INFO] [stdout]    |
[INFO] [stdout] 53 |     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
[INFO] [stdout]    |                   ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0392, E0782.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0392`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `exi` (lib) due to 7 previous errors; 15 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "36a8ddc46aed287722b2e820f79612446d42de1ff8e21fbeba2b5c5a655283e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36a8ddc46aed287722b2e820f79612446d42de1ff8e21fbeba2b5c5a655283e4", kill_on_drop: false }`
[INFO] [stdout] 36a8ddc46aed287722b2e820f79612446d42de1ff8e21fbeba2b5c5a655283e4
