[INFO] cloning repository https://github.com/strayfodanator/zish
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/strayfodanator/zish" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstrayfodanator%2Fzish", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstrayfodanator%2Fzish'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 42b04b4c5b8fc87b858c5b1670acd87209589bd2
[INFO] testing strayfodanator/zish against master#cced03bfd61a304243a34504618ecec86c17063f for pr-154065-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstrayfodanator%2Fzish" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/strayfodanator/zish
[INFO] finished tweaking git repo https://github.com/strayfodanator/zish
[INFO] tweaked toml for git repo https://github.com/strayfodanator/zish written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/strayfodanator/zish on toolchain cced03bfd61a304243a34504618ecec86c17063f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cced03bfd61a304243a34504618ecec86c17063f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/strayfodanator/zish 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" "+cced03bfd61a304243a34504618ecec86c17063f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+cced03bfd61a304243a34504618ecec86c17063f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7a84f0fe1dfdef675a9b352526cc6634c4067ba24024f1530ddd7e634b868aa2
[INFO] running `Command { std: "docker" "start" "-a" "7a84f0fe1dfdef675a9b352526cc6634c4067ba24024f1530ddd7e634b868aa2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7a84f0fe1dfdef675a9b352526cc6634c4067ba24024f1530ddd7e634b868aa2", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+cced03bfd61a304243a34504618ecec86c17063f" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "1e216f2a3d38170cc048b8f3e6a7322a2822c0c3bead2cba6ae366fe4b4c33f9", kill_on_drop: false }`
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[INFO] [stdout] warning: unused imports: `RedirectKind` and `RedirectTarget`
[INFO] [stdout]  --> src/executor/mod.rs:7:45
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::parser::ast::{Command, Redirect, RedirectKind, RedirectTarget, Statement, Word};
[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: `bail`
[INFO] [stdout]  --> src/executor/mod.rs:9:14
[INFO] [stdout]   |
[INFO] [stdout] 9 | use anyhow::{bail, Result};
[INFO] [stdout]   |              ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `WaitPidFlag`
[INFO] [stdout]   --> src/executor/mod.rs:11:31
[INFO] [stdout]    |
[INFO] [stdout] 11 | use nix::sys::wait::{waitpid, WaitPidFlag, WaitStatus};
[INFO] [stdout]    |                               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DefaultHinter` and `FileBackedHistory`
[INFO] [stdout]   --> src/repl/mod.rs:9:18
[INFO] [stdout]    |
[INFO] [stdout]  9 |     MenuBuilder, FileBackedHistory, Prompt, PromptEditMode, PromptHistorySearch,
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 10 |     PromptHistorySearchStatus, Reedline, ReedlineEvent, ReedlineMenu, Signal, Vi,
[INFO] [stdout] 11 |     DefaultHinter,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `DefaultCompleter`
[INFO] [stdout]  --> src/repl/completer.rs:3:27
[INFO] [stdout]   |
[INFO] [stdout] 3 | use reedline::{Completer, DefaultCompleter, Span, Suggestion};
[INFO] [stdout]   |                           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::Path`
[INFO] [stdout]  --> src/repl/completer.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::path::Path;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::parser::ast::Statement`
[INFO] [stdout]  --> src/scripting/mod.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::parser::ast::Statement;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `exec`
[INFO] [stdout]  --> src/executor/builtins/cd.rs:5:19
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn builtin_cd(exec: &mut Executor, argv: &[String], _redirects: &[Redirect]) -> Result<i32> {
[INFO] [stdout]   |                   ^^^^ help: if this is intentional, prefix it with an underscore: `_exec`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `exec`
[INFO] [stdout]  --> src/executor/builtins/history_builtin.rs:4:24
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn builtin_history(exec: &mut Executor, argv: &[String]) -> Result<i32> {
[INFO] [stdout]   |                        ^^^^ help: if this is intentional, prefix it with an underscore: `_exec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `exec`
[INFO] [stdout]    --> src/executor/builtins/mod.rs:149:19
[INFO] [stdout]     |
[INFO] [stdout] 149 | fn builtin_export(exec: &mut Executor, argv: &[String]) -> i32 {
[INFO] [stdout]     |                   ^^^^ help: if this is intentional, prefix it with an underscore: `_exec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `exec`
[INFO] [stdout]    --> src/executor/builtins/mod.rs:233:16
[INFO] [stdout]     |
[INFO] [stdout] 233 | fn builtin_set(exec: &mut Executor, argv: &[String]) -> i32 {
[INFO] [stdout]     |                ^^^^ help: if this is intentional, prefix it with an underscore: `_exec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> src/executor/pipeline.rs:42:21
[INFO] [stdout]    |
[INFO] [stdout] 42 |                     unsafe {
[INFO] [stdout]    |                     ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_unsafe)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> src/executor/pipeline.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |         unsafe {
[INFO] [stdout]    |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> src/executor/redirects.rs:56:21
[INFO] [stdout]    |
[INFO] [stdout] 56 |                     unsafe { nix::unistd::close(read_raw).ok() };
[INFO] [stdout]    |                     ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> src/executor/redirects.rs:66:21
[INFO] [stdout]    |
[INFO] [stdout] 66 |                     unsafe { nix::unistd::close(write_raw).ok() };
[INFO] [stdout]    |                     ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> src/executor/redirects.rs:68:21
[INFO] [stdout]    |
[INFO] [stdout] 68 |                     unsafe { nix::unistd::close(read_raw).ok() };
[INFO] [stdout]    |                     ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> src/executor/redirects.rs:77:21
[INFO] [stdout]    |
[INFO] [stdout] 77 |                     unsafe { nix::unistd::close(read_raw).ok() };
[INFO] [stdout]    |                     ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> src/executor/redirects.rs:86:21
[INFO] [stdout]    |
[INFO] [stdout] 86 |                     unsafe { nix::unistd::close(write_raw).ok() };
[INFO] [stdout]    |                     ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> src/executor/redirects.rs:88:21
[INFO] [stdout]    |
[INFO] [stdout] 88 |                     unsafe { nix::unistd::close(read_raw).ok() };
[INFO] [stdout]    |                     ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `jobs`
[INFO] [stdout]   --> src/prompt/mod.rs:81:71
[INFO] [stdout]    |
[INFO] [stdout] 81 | fn render_starship_right_prompt(exit_code: i32, cmd_duration_ms: u64, jobs: usize) -> Result<String> {
[INFO] [stdout]    |                                                                       ^^^^ help: if this is intentional, prefix it with an underscore: `_jobs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/repl/completer.rs:216:17
[INFO] [stdout]     |
[INFO] [stdout] 216 |             let mut suggestions = self.complete_flags(cmd, partial);
[INFO] [stdout]     |                 ----^^^^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/scripting/expand.rs:226:17
[INFO] [stdout]     |
[INFO] [stdout] 226 |                 unsafe { nix::unistd::close(read_fd).ok() };
[INFO] [stdout]     |                 ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/scripting/expand.rs:228:17
[INFO] [stdout]     |
[INFO] [stdout] 228 |                 unsafe { nix::unistd::close(write_fd).ok() };
[INFO] [stdout]     |                 ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/scripting/expand.rs:239:17
[INFO] [stdout]     |
[INFO] [stdout] 239 |                 unsafe { nix::unistd::close(write_fd).ok() };
[INFO] [stdout]     |                 ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/scripting/expand.rs:248:17
[INFO] [stdout]     |
[INFO] [stdout] 248 |                 unsafe { nix::unistd::close(read_fd).ok() };
[INFO] [stdout]     |                 ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `config_dir` is never used
[INFO] [stdout]    --> src/config/mod.rs:246:12
[INFO] [stdout]     |
[INFO] [stdout] 215 | impl Config {
[INFO] [stdout]     | ----------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 246 |     pub fn config_dir() -> PathBuf {
[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 `set_readonly` is never used
[INFO] [stdout]    --> src/env/mod.rs:141:12
[INFO] [stdout]     |
[INFO] [stdout]  24 | impl ShellEnv {
[INFO] [stdout]     | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 141 |     pub fn set_readonly(&mut self, name: &str) {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `remove` is never used
[INFO] [stdout]   --> src/executor/job_control.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl JobTable {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 60 |     pub fn remove(&mut self, id: usize) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `search` and `all_entries` are never used
[INFO] [stdout]   --> src/history/mod.rs:87:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl History {
[INFO] [stdout]    | ------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 87 |     pub fn search(&self, query: &str) -> Vec<String> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 99 |     pub fn all_entries(&self) -> &[String] {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Concat` and `Tilde` are never constructed
[INFO] [stdout]   --> src/parser/ast.rs:86:5
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub enum Word {
[INFO] [stdout]    |          ---- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 86 |     Concat(Vec<Word>),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 90 |     Tilde,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Word` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `span` is never read
[INFO] [stdout]   --> src/parser/lexer.rs:60:9
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub struct Token {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 60 |     pub span: (usize, usize),
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Token` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PluginEngine` is never constructed
[INFO] [stdout]  --> src/plugin/mod.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct PluginEngine {
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/plugin/mod.rs:10:12
[INFO] [stdout]     |
[INFO] [stdout]   9 | impl PluginEngine {
[INFO] [stdout]     | ----------------- associated items in this implementation
[INFO] [stdout]  10 |     pub fn new() -> Result<Self> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  16 |     fn register_api(lua: &Lua) -> Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  99 |     pub fn load_file(&self, path: &Path) -> Result<()> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 108 |     pub fn load_all(&self) -> Result<()> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 127 |     pub fn run_precmd_hooks(&self) -> Result<()> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 131 |     pub fn run_preexec_hooks(&self, cmd: &str) -> Result<()> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 146 |     fn run_hooks(&self, name: &str) -> Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 161 |     pub fn eval(&self, code: &str) -> Result<String> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_script` is never used
[INFO] [stdout]  --> src/scripting/mod.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn run_script(exec: &mut Executor, path: &std::path::Path, args: &[String]) -> Result<i32> {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/repl/mod.rs:253:27
[INFO] [stdout]     |
[INFO] [stdout] 253 |     fn render_prompt_left(&self) -> Cow<str> {
[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] 253 |     fn render_prompt_left(&self) -> Cow<'_, str> {
[INFO] [stdout]     |                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/repl/mod.rs:257:28
[INFO] [stdout]     |
[INFO] [stdout] 257 |     fn render_prompt_right(&self) -> Cow<str> {
[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] 257 |     fn render_prompt_right(&self) -> Cow<'_, str> {
[INFO] [stdout]     |                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/repl/mod.rs:261:32
[INFO] [stdout]     |
[INFO] [stdout] 261 |     fn render_prompt_indicator(&self, mode: PromptEditMode) -> Cow<str> {
[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] 261 |     fn render_prompt_indicator(&self, mode: PromptEditMode) -> Cow<'_, str> {
[INFO] [stdout]     |                                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/repl/mod.rs:269:42
[INFO] [stdout]     |
[INFO] [stdout] 269 |     fn render_prompt_multiline_indicator(&self) -> Cow<str> {
[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] 269 |     fn render_prompt_multiline_indicator(&self) -> Cow<'_, str> {
[INFO] [stdout]     |                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/repl/mod.rs:274:9
[INFO] [stdout]     |
[INFO] [stdout] 274 |         &self,
[INFO] [stdout]     |         ^^^^^ the lifetime is elided here
[INFO] [stdout] 275 |         history_search: PromptHistorySearch,
[INFO] [stdout] 276 |     ) -> Cow<str> {
[INFO] [stdout]     |          ^^^^^^^^ the same lifetime is hidden 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] 276 |     ) -> Cow<'_, str> {
[INFO] [stdout]     |              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [optimized + debuginfo] target(s) in 1m 58s
[INFO] running `Command { std: "docker" "inspect" "1e216f2a3d38170cc048b8f3e6a7322a2822c0c3bead2cba6ae366fe4b4c33f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e216f2a3d38170cc048b8f3e6a7322a2822c0c3bead2cba6ae366fe4b4c33f9", kill_on_drop: false }`
[INFO] [stdout] 1e216f2a3d38170cc048b8f3e6a7322a2822c0c3bead2cba6ae366fe4b4c33f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+cced03bfd61a304243a34504618ecec86c17063f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6cb04c80783e74f80d4c025e90fe51d971baa393d15f7422e1d3278b627d7582
[INFO] running `Command { std: "docker" "start" "-a" "6cb04c80783e74f80d4c025e90fe51d971baa393d15f7422e1d3278b627d7582", kill_on_drop: false }`
[INFO] [stderr]    Compiling zish v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `RedirectKind` and `RedirectTarget`
[INFO] [stdout]  --> src/executor/mod.rs:7:45
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::parser::ast::{Command, Redirect, RedirectKind, RedirectTarget, Statement, Word};
[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: `bail`
[INFO] [stdout]  --> src/executor/mod.rs:9:14
[INFO] [stdout]   |
[INFO] [stdout] 9 | use anyhow::{bail, Result};
[INFO] [stdout]   |              ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `WaitPidFlag`
[INFO] [stdout]   --> src/executor/mod.rs:11:31
[INFO] [stdout]    |
[INFO] [stdout] 11 | use nix::sys::wait::{waitpid, WaitPidFlag, WaitStatus};
[INFO] [stdout]    |                               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DefaultHinter` and `FileBackedHistory`
[INFO] [stdout]   --> src/repl/mod.rs:9:18
[INFO] [stdout]    |
[INFO] [stdout]  9 |     MenuBuilder, FileBackedHistory, Prompt, PromptEditMode, PromptHistorySearch,
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 10 |     PromptHistorySearchStatus, Reedline, ReedlineEvent, ReedlineMenu, Signal, Vi,
[INFO] [stdout] 11 |     DefaultHinter,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `DefaultCompleter`
[INFO] [stdout]  --> src/repl/completer.rs:3:27
[INFO] [stdout]   |
[INFO] [stdout] 3 | use reedline::{Completer, DefaultCompleter, Span, Suggestion};
[INFO] [stdout]   |                           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::Path`
[INFO] [stdout]  --> src/repl/completer.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::path::Path;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::parser::ast::Statement`
[INFO] [stdout]  --> src/scripting/mod.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::parser::ast::Statement;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `exec`
[INFO] [stdout]  --> src/executor/builtins/cd.rs:5:19
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn builtin_cd(exec: &mut Executor, argv: &[String], _redirects: &[Redirect]) -> Result<i32> {
[INFO] [stdout]   |                   ^^^^ help: if this is intentional, prefix it with an underscore: `_exec`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `exec`
[INFO] [stdout]  --> src/executor/builtins/history_builtin.rs:4:24
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn builtin_history(exec: &mut Executor, argv: &[String]) -> Result<i32> {
[INFO] [stdout]   |                        ^^^^ help: if this is intentional, prefix it with an underscore: `_exec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `exec`
[INFO] [stdout]    --> src/executor/builtins/mod.rs:149:19
[INFO] [stdout]     |
[INFO] [stdout] 149 | fn builtin_export(exec: &mut Executor, argv: &[String]) -> i32 {
[INFO] [stdout]     |                   ^^^^ help: if this is intentional, prefix it with an underscore: `_exec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `exec`
[INFO] [stdout]    --> src/executor/builtins/mod.rs:233:16
[INFO] [stdout]     |
[INFO] [stdout] 233 | fn builtin_set(exec: &mut Executor, argv: &[String]) -> i32 {
[INFO] [stdout]     |                ^^^^ help: if this is intentional, prefix it with an underscore: `_exec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> src/executor/pipeline.rs:42:21
[INFO] [stdout]    |
[INFO] [stdout] 42 |                     unsafe {
[INFO] [stdout]    |                     ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_unsafe)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> src/executor/pipeline.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |         unsafe {
[INFO] [stdout]    |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> src/executor/redirects.rs:56:21
[INFO] [stdout]    |
[INFO] [stdout] 56 |                     unsafe { nix::unistd::close(read_raw).ok() };
[INFO] [stdout]    |                     ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> src/executor/redirects.rs:66:21
[INFO] [stdout]    |
[INFO] [stdout] 66 |                     unsafe { nix::unistd::close(write_raw).ok() };
[INFO] [stdout]    |                     ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> src/executor/redirects.rs:68:21
[INFO] [stdout]    |
[INFO] [stdout] 68 |                     unsafe { nix::unistd::close(read_raw).ok() };
[INFO] [stdout]    |                     ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> src/executor/redirects.rs:77:21
[INFO] [stdout]    |
[INFO] [stdout] 77 |                     unsafe { nix::unistd::close(read_raw).ok() };
[INFO] [stdout]    |                     ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> src/executor/redirects.rs:86:21
[INFO] [stdout]    |
[INFO] [stdout] 86 |                     unsafe { nix::unistd::close(write_raw).ok() };
[INFO] [stdout]    |                     ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> src/executor/redirects.rs:88:21
[INFO] [stdout]    |
[INFO] [stdout] 88 |                     unsafe { nix::unistd::close(read_raw).ok() };
[INFO] [stdout]    |                     ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `jobs`
[INFO] [stdout]   --> src/prompt/mod.rs:81:71
[INFO] [stdout]    |
[INFO] [stdout] 81 | fn render_starship_right_prompt(exit_code: i32, cmd_duration_ms: u64, jobs: usize) -> Result<String> {
[INFO] [stdout]    |                                                                       ^^^^ help: if this is intentional, prefix it with an underscore: `_jobs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/repl/completer.rs:216:17
[INFO] [stdout]     |
[INFO] [stdout] 216 |             let mut suggestions = self.complete_flags(cmd, partial);
[INFO] [stdout]     |                 ----^^^^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/scripting/expand.rs:226:17
[INFO] [stdout]     |
[INFO] [stdout] 226 |                 unsafe { nix::unistd::close(read_fd).ok() };
[INFO] [stdout]     |                 ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/scripting/expand.rs:228:17
[INFO] [stdout]     |
[INFO] [stdout] 228 |                 unsafe { nix::unistd::close(write_fd).ok() };
[INFO] [stdout]     |                 ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/scripting/expand.rs:239:17
[INFO] [stdout]     |
[INFO] [stdout] 239 |                 unsafe { nix::unistd::close(write_fd).ok() };
[INFO] [stdout]     |                 ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/scripting/expand.rs:248:17
[INFO] [stdout]     |
[INFO] [stdout] 248 |                 unsafe { nix::unistd::close(read_fd).ok() };
[INFO] [stdout]     |                 ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `config_dir` is never used
[INFO] [stdout]    --> src/config/mod.rs:246:12
[INFO] [stdout]     |
[INFO] [stdout] 215 | impl Config {
[INFO] [stdout]     | ----------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 246 |     pub fn config_dir() -> PathBuf {
[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 `set_readonly` is never used
[INFO] [stdout]    --> src/env/mod.rs:141:12
[INFO] [stdout]     |
[INFO] [stdout]  24 | impl ShellEnv {
[INFO] [stdout]     | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 141 |     pub fn set_readonly(&mut self, name: &str) {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `remove` is never used
[INFO] [stdout]   --> src/executor/job_control.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl JobTable {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 60 |     pub fn remove(&mut self, id: usize) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `search` and `all_entries` are never used
[INFO] [stdout]   --> src/history/mod.rs:87:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl History {
[INFO] [stdout]    | ------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 87 |     pub fn search(&self, query: &str) -> Vec<String> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 99 |     pub fn all_entries(&self) -> &[String] {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Concat` and `Tilde` are never constructed
[INFO] [stdout]   --> src/parser/ast.rs:86:5
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub enum Word {
[INFO] [stdout]    |          ---- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 86 |     Concat(Vec<Word>),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 90 |     Tilde,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Word` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `span` is never read
[INFO] [stdout]   --> src/parser/lexer.rs:60:9
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub struct Token {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 60 |     pub span: (usize, usize),
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Token` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PluginEngine` is never constructed
[INFO] [stdout]  --> src/plugin/mod.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct PluginEngine {
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/plugin/mod.rs:10:12
[INFO] [stdout]     |
[INFO] [stdout]   9 | impl PluginEngine {
[INFO] [stdout]     | ----------------- associated items in this implementation
[INFO] [stdout]  10 |     pub fn new() -> Result<Self> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  16 |     fn register_api(lua: &Lua) -> Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  99 |     pub fn load_file(&self, path: &Path) -> Result<()> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 108 |     pub fn load_all(&self) -> Result<()> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 127 |     pub fn run_precmd_hooks(&self) -> Result<()> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 131 |     pub fn run_preexec_hooks(&self, cmd: &str) -> Result<()> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 146 |     fn run_hooks(&self, name: &str) -> Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 161 |     pub fn eval(&self, code: &str) -> Result<String> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_script` is never used
[INFO] [stdout]  --> src/scripting/mod.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn run_script(exec: &mut Executor, path: &std::path::Path, args: &[String]) -> Result<i32> {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/repl/mod.rs:253:27
[INFO] [stdout]     |
[INFO] [stdout] 253 |     fn render_prompt_left(&self) -> Cow<str> {
[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] 253 |     fn render_prompt_left(&self) -> Cow<'_, str> {
[INFO] [stdout]     |                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/repl/mod.rs:257:28
[INFO] [stdout]     |
[INFO] [stdout] 257 |     fn render_prompt_right(&self) -> Cow<str> {
[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] 257 |     fn render_prompt_right(&self) -> Cow<'_, str> {
[INFO] [stdout]     |                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/repl/mod.rs:261:32
[INFO] [stdout]     |
[INFO] [stdout] 261 |     fn render_prompt_indicator(&self, mode: PromptEditMode) -> Cow<str> {
[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] 261 |     fn render_prompt_indicator(&self, mode: PromptEditMode) -> Cow<'_, str> {
[INFO] [stdout]     |                                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/repl/mod.rs:269:42
[INFO] [stdout]     |
[INFO] [stdout] 269 |     fn render_prompt_multiline_indicator(&self) -> Cow<str> {
[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] 269 |     fn render_prompt_multiline_indicator(&self) -> Cow<'_, str> {
[INFO] [stdout]     |                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/repl/mod.rs:274:9
[INFO] [stdout]     |
[INFO] [stdout] 274 |         &self,
[INFO] [stdout]     |         ^^^^^ the lifetime is elided here
[INFO] [stdout] 275 |         history_search: PromptHistorySearch,
[INFO] [stdout] 276 |     ) -> Cow<str> {
[INFO] [stdout]     |          ^^^^^^^^ the same lifetime is hidden 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] 276 |     ) -> Cow<'_, str> {
[INFO] [stdout]     |              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [optimized + debuginfo] target(s) in 2.79s
[INFO] running `Command { std: "docker" "inspect" "6cb04c80783e74f80d4c025e90fe51d971baa393d15f7422e1d3278b627d7582", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6cb04c80783e74f80d4c025e90fe51d971baa393d15f7422e1d3278b627d7582", kill_on_drop: false }`
[INFO] [stdout] 6cb04c80783e74f80d4c025e90fe51d971baa393d15f7422e1d3278b627d7582
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+cced03bfd61a304243a34504618ecec86c17063f" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 958f42911c2af62421323b83cdbd40cd911fc7504249cb0b83d8e4f7f8685c0b
[INFO] running `Command { std: "docker" "start" "-a" "958f42911c2af62421323b83cdbd40cd911fc7504249cb0b83d8e4f7f8685c0b", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `RedirectKind` and `RedirectTarget`
[INFO] [stderr]  --> src/executor/mod.rs:7:45
[INFO] [stderr]   |
[INFO] [stderr] 7 | use crate::parser::ast::{Command, Redirect, RedirectKind, RedirectTarget, Statement, Word};
[INFO] [stderr]   |                                             ^^^^^^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `bail`
[INFO] [stderr]  --> src/executor/mod.rs:9:14
[INFO] [stderr]   |
[INFO] [stderr] 9 | use anyhow::{bail, Result};
[INFO] [stderr]   |              ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `WaitPidFlag`
[INFO] [stderr]   --> src/executor/mod.rs:11:31
[INFO] [stderr]    |
[INFO] [stderr] 11 | use nix::sys::wait::{waitpid, WaitPidFlag, WaitStatus};
[INFO] [stderr]    |                               ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `DefaultHinter` and `FileBackedHistory`
[INFO] [stderr]   --> src/repl/mod.rs:9:18
[INFO] [stderr]    |
[INFO] [stderr]  9 |     MenuBuilder, FileBackedHistory, Prompt, PromptEditMode, PromptHistorySearch,
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 10 |     PromptHistorySearchStatus, Reedline, ReedlineEvent, ReedlineMenu, Signal, Vi,
[INFO] [stderr] 11 |     DefaultHinter,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `DefaultCompleter`
[INFO] [stderr]  --> src/repl/completer.rs:3:27
[INFO] [stderr]   |
[INFO] [stderr] 3 | use reedline::{Completer, DefaultCompleter, Span, Suggestion};
[INFO] [stderr]   |                           ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::path::Path`
[INFO] [stderr]  --> src/repl/completer.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::path::Path;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::parser::ast::Statement`
[INFO] [stderr]  --> src/scripting/mod.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crate::parser::ast::Statement;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `exec`
[INFO] [stderr]  --> src/executor/builtins/cd.rs:5:19
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn builtin_cd(exec: &mut Executor, argv: &[String], _redirects: &[Redirect]) -> Result<i32> {
[INFO] [stderr]   |                   ^^^^ help: if this is intentional, prefix it with an underscore: `_exec`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `exec`
[INFO] [stderr]  --> src/executor/builtins/history_builtin.rs:4:24
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub fn builtin_history(exec: &mut Executor, argv: &[String]) -> Result<i32> {
[INFO] [stderr]   |                        ^^^^ help: if this is intentional, prefix it with an underscore: `_exec`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `exec`
[INFO] [stderr]    --> src/executor/builtins/mod.rs:149:19
[INFO] [stderr]     |
[INFO] [stderr] 149 | fn builtin_export(exec: &mut Executor, argv: &[String]) -> i32 {
[INFO] [stderr]     |                   ^^^^ help: if this is intentional, prefix it with an underscore: `_exec`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `exec`
[INFO] [stderr]    --> src/executor/builtins/mod.rs:233:16
[INFO] [stderr]     |
[INFO] [stderr] 233 | fn builtin_set(exec: &mut Executor, argv: &[String]) -> i32 {
[INFO] [stderr]     |                ^^^^ help: if this is intentional, prefix it with an underscore: `_exec`
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]   --> src/executor/pipeline.rs:42:21
[INFO] [stderr]    |
[INFO] [stderr] 42 |                     unsafe {
[INFO] [stderr]    |                     ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_unsafe)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]   --> src/executor/pipeline.rs:58:9
[INFO] [stderr]    |
[INFO] [stderr] 58 |         unsafe {
[INFO] [stderr]    |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]   --> src/executor/redirects.rs:56:21
[INFO] [stderr]    |
[INFO] [stderr] 56 |                     unsafe { nix::unistd::close(read_raw).ok() };
[INFO] [stderr]    |                     ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]   --> src/executor/redirects.rs:66:21
[INFO] [stderr]    |
[INFO] [stderr] 66 |                     unsafe { nix::unistd::close(write_raw).ok() };
[INFO] [stderr]    |                     ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]   --> src/executor/redirects.rs:68:21
[INFO] [stderr]    |
[INFO] [stderr] 68 |                     unsafe { nix::unistd::close(read_raw).ok() };
[INFO] [stderr]    |                     ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]   --> src/executor/redirects.rs:77:21
[INFO] [stderr]    |
[INFO] [stderr] 77 |                     unsafe { nix::unistd::close(read_raw).ok() };
[INFO] [stderr]    |                     ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]   --> src/executor/redirects.rs:86:21
[INFO] [stderr]    |
[INFO] [stderr] 86 |                     unsafe { nix::unistd::close(write_raw).ok() };
[INFO] [stderr]    |                     ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]   --> src/executor/redirects.rs:88:21
[INFO] [stderr]    |
[INFO] [stderr] 88 |                     unsafe { nix::unistd::close(read_raw).ok() };
[INFO] [stderr]    |                     ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `jobs`
[INFO] [stderr]   --> src/prompt/mod.rs:81:71
[INFO] [stderr]    |
[INFO] [stderr] 81 | fn render_starship_right_prompt(exit_code: i32, cmd_duration_ms: u64, jobs: usize) -> Result<String> {
[INFO] [stderr]    |                                                                       ^^^^ help: if this is intentional, prefix it with an underscore: `_jobs`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/repl/completer.rs:216:17
[INFO] [stderr]     |
[INFO] [stderr] 216 |             let mut suggestions = self.complete_flags(cmd, partial);
[INFO] [stderr]     |                 ----^^^^^^^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/scripting/expand.rs:226:17
[INFO] [stderr]     |
[INFO] [stderr] 226 |                 unsafe { nix::unistd::close(read_fd).ok() };
[INFO] [stderr]     |                 ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/scripting/expand.rs:228:17
[INFO] [stderr]     |
[INFO] [stderr] 228 |                 unsafe { nix::unistd::close(write_fd).ok() };
[INFO] [stderr]     |                 ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/scripting/expand.rs:239:17
[INFO] [stderr]     |
[INFO] [stderr] 239 |                 unsafe { nix::unistd::close(write_fd).ok() };
[INFO] [stderr]     |                 ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/scripting/expand.rs:248:17
[INFO] [stderr]     |
[INFO] [stderr] 248 |                 unsafe { nix::unistd::close(read_fd).ok() };
[INFO] [stderr]     |                 ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `config_dir` is never used
[INFO] [stderr]    --> src/config/mod.rs:246:12
[INFO] [stderr]     |
[INFO] [stderr] 215 | impl Config {
[INFO] [stderr]     | ----------- associated function in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 246 |     pub fn config_dir() -> PathBuf {
[INFO] [stderr]     |            ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `set_readonly` is never used
[INFO] [stderr]    --> src/env/mod.rs:141:12
[INFO] [stderr]     |
[INFO] [stderr]  24 | impl ShellEnv {
[INFO] [stderr]     | ------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 141 |     pub fn set_readonly(&mut self, name: &str) {
[INFO] [stderr]     |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `remove` is never used
[INFO] [stderr]   --> src/executor/job_control.rs:60:12
[INFO] [stderr]    |
[INFO] [stderr] 23 | impl JobTable {
[INFO] [stderr]    | ------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 60 |     pub fn remove(&mut self, id: usize) {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `search` and `all_entries` are never used
[INFO] [stderr]   --> src/history/mod.rs:87:12
[INFO] [stderr]    |
[INFO] [stderr] 13 | impl History {
[INFO] [stderr]    | ------------ methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 87 |     pub fn search(&self, query: &str) -> Vec<String> {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 99 |     pub fn all_entries(&self) -> &[String] {
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Concat` and `Tilde` are never constructed
[INFO] [stderr]   --> src/parser/ast.rs:86:5
[INFO] [stderr]    |
[INFO] [stderr] 76 | pub enum Word {
[INFO] [stderr]    |          ---- variants in this enum
[INFO] [stderr] ...
[INFO] [stderr] 86 |     Concat(Vec<Word>),
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 90 |     Tilde,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Word` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `span` is never read
[INFO] [stderr]   --> src/parser/lexer.rs:60:9
[INFO] [stderr]    |
[INFO] [stderr] 57 | pub struct Token {
[INFO] [stderr]    |            ----- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 60 |     pub span: (usize, usize),
[INFO] [stderr]    |         ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Token` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: struct `PluginEngine` is never constructed
[INFO] [stderr]  --> src/plugin/mod.rs:5:12
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub struct PluginEngine {
[INFO] [stderr]   |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: multiple associated items are never used
[INFO] [stderr]    --> src/plugin/mod.rs:10:12
[INFO] [stderr]     |
[INFO] [stderr]   9 | impl PluginEngine {
[INFO] [stderr]     | ----------------- associated items in this implementation
[INFO] [stderr]  10 |     pub fn new() -> Result<Self> {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] ...
[INFO] [stderr]  16 |     fn register_api(lua: &Lua) -> Result<()> {
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  99 |     pub fn load_file(&self, path: &Path) -> Result<()> {
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 108 |     pub fn load_all(&self) -> Result<()> {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 127 |     pub fn run_precmd_hooks(&self) -> Result<()> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 131 |     pub fn run_preexec_hooks(&self, cmd: &str) -> Result<()> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 146 |     fn run_hooks(&self, name: &str) -> Result<()> {
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 161 |     pub fn eval(&self, code: &str) -> Result<String> {
[INFO] [stderr]     |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `run_script` is never used
[INFO] [stderr]  --> src/scripting/mod.rs:8:8
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub fn run_script(exec: &mut Executor, path: &std::path::Path, args: &[String]) -> Result<i32> {
[INFO] [stderr]   |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/repl/mod.rs:253:27
[INFO] [stderr]     |
[INFO] [stderr] 253 |     fn render_prompt_left(&self) -> Cow<str> {
[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] 253 |     fn render_prompt_left(&self) -> Cow<'_, str> {
[INFO] [stderr]     |                                         +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/repl/mod.rs:257:28
[INFO] [stderr]     |
[INFO] [stderr] 257 |     fn render_prompt_right(&self) -> Cow<str> {
[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] 257 |     fn render_prompt_right(&self) -> Cow<'_, str> {
[INFO] [stderr]     |                                          +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/repl/mod.rs:261:32
[INFO] [stderr]     |
[INFO] [stderr] 261 |     fn render_prompt_indicator(&self, mode: PromptEditMode) -> Cow<str> {
[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] 261 |     fn render_prompt_indicator(&self, mode: PromptEditMode) -> Cow<'_, str> {
[INFO] [stderr]     |                                                                    +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/repl/mod.rs:269:42
[INFO] [stderr]     |
[INFO] [stderr] 269 |     fn render_prompt_multiline_indicator(&self) -> Cow<str> {
[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] 269 |     fn render_prompt_multiline_indicator(&self) -> Cow<'_, str> {
[INFO] [stderr]     |                                                        +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/repl/mod.rs:274:9
[INFO] [stderr]     |
[INFO] [stderr] 274 |         &self,
[INFO] [stderr]     |         ^^^^^ the lifetime is elided here
[INFO] [stderr] 275 |         history_search: PromptHistorySearch,
[INFO] [stderr] 276 |     ) -> Cow<str> {
[INFO] [stderr]     |          ^^^^^^^^ the same lifetime is hidden 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] 276 |     ) -> Cow<'_, str> {
[INFO] [stderr]     |              +++
[INFO] [stderr] 
[INFO] [stderr] warning: `zish` (bin "zish" test) generated 39 warnings (run `cargo fix --bin "zish" -p zish --tests` to apply 18 suggestions)
[INFO] [stderr]     Finished `test` profile [optimized + debuginfo] target(s) in 0.19s
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/zish-bbbbf99d1e3b7d62)
[INFO] running `Command { std: "docker" "inspect" "958f42911c2af62421323b83cdbd40cd911fc7504249cb0b83d8e4f7f8685c0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "958f42911c2af62421323b83cdbd40cd911fc7504249cb0b83d8e4f7f8685c0b", kill_on_drop: false }`
[INFO] [stdout] 958f42911c2af62421323b83cdbd40cd911fc7504249cb0b83d8e4f7f8685c0b
