[INFO] cloning repository https://github.com/jaen/nix-dev-wrapper
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jaen/nix-dev-wrapper" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjaen%2Fnix-dev-wrapper", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjaen%2Fnix-dev-wrapper'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] db002ec92140a590237b4e9d38b40b30c3098d52
[INFO] testing jaen/nix-dev-wrapper against 1.98.0-beta.1 for beta-1.98-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjaen%2Fnix-dev-wrapper" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-1-tc2/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-1-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/jaen/nix-dev-wrapper
[INFO] finished tweaking git repo https://github.com/jaen/nix-dev-wrapper
[INFO] tweaked toml for git repo https://github.com/jaen/nix-dev-wrapper written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jaen/nix-dev-wrapper on toolchain 1.98.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.98.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jaen/nix-dev-wrapper 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" "+1.98.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 9dfc2ce6d7181285a8500239781a73ebd400ecec4a4a0996f4de933b60d6a4a6
[INFO] running `Command { std: "docker" "start" "9dfc2ce6d7181285a8500239781a73ebd400ecec4a4a0996f4de933b60d6a4a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9dfc2ce6d7181285a8500239781a73ebd400ecec4a4a0996f4de933b60d6a4a6", 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" "9dfc2ce6d7181285a8500239781a73ebd400ecec4a4a0996f4de933b60d6a4a6" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9dfc2ce6d7181285a8500239781a73ebd400ecec4a4a0996f4de933b60d6a4a6", 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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "9dfc2ce6d7181285a8500239781a73ebd400ecec4a4a0996f4de933b60d6a4a6" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling version_check v0.9.5
[INFO] [stderr]    Compiling libc v0.2.172
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[INFO] [stderr]    Compiling inotify-sys v0.1.5
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[INFO] [stderr]    Compiling figment v0.10.19
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[INFO] [stderr]    Compiling anyhow v1.0.98
[INFO] [stderr]    Compiling rustc-demangle v0.1.24
[INFO] [stderr]    Compiling inlinable_string v0.1.15
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[INFO] [stderr]    Compiling either v1.15.0
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[INFO] [stderr]    Compiling mio v1.0.3
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[INFO] [stderr]    Compiling notify v8.0.0
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[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling which v7.0.3
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[INFO] [stderr]    Compiling backtrace v0.3.74
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling pear_codegen v0.2.9
[INFO] [stderr]    Compiling pear v0.2.9
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]    Compiling derive_builder_core v0.20.2
[INFO] [stderr]    Compiling serde_with_macros v3.12.0
[INFO] [stderr]    Compiling derive_builder_macro v0.20.2
[INFO] [stderr]    Compiling derive_builder v0.20.2
[INFO] [stderr]    Compiling toml_datetime v0.6.9
[INFO] [stderr]    Compiling serde_spanned v0.6.8
[INFO] [stderr]    Compiling serde_with v3.12.0
[INFO] [stderr]    Compiling toml_edit v0.22.25
[INFO] [stderr]    Compiling toml v0.8.21
[INFO] [stderr]    Compiling subst v0.3.7
[INFO] [stderr]    Compiling nix-dev-wrapper v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `env`
[INFO] [stdout]  --> src/lib/utils.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::{env, fs};
[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: `Stdio`
[INFO] [stdout]  --> src/lib/wrapper.rs:5:41
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::process::{Command, ExitStatus, Stdio};
[INFO] [stdout]   |                                         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `recommended_watcher`
[INFO] [stdout]   --> src/lib/wrapper.rs:11:71
[INFO] [stdout]    |
[INFO] [stdout] 11 |     Event, EventKind, RecursiveMode, Result as NotifyResult, Watcher, recommended_watcher,
[INFO] [stdout]    |                                                                       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde::de::Error`
[INFO] [stdout]  --> src/lib/config/toml.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use serde::de::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Deserialize` and `Serialize`
[INFO] [stdout]  --> src/lib/config/toml.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | use serde::{Deserialize, Serialize};
[INFO] [stdout]   |             ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `store_directory`
[INFO] [stdout]    --> src/lib/wrapper.rs:122:45
[INFO] [stdout]     |
[INFO] [stdout] 122 | ...                   let store_directory = Arc::clone(&store_directory2);
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_store_directory`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `thread`
[INFO] [stdout]    --> src/lib/wrapper.rs:125:45
[INFO] [stdout]     |
[INFO] [stdout] 125 | ...                   let thread = s.spawn(move || {
[INFO] [stdout]     |                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_thread`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `threads`
[INFO] [stdout]    --> src/lib/wrapper.rs:101:17
[INFO] [stdout]     |
[INFO] [stdout] 101 |             let threads: Vec<thread::ScopedJoinHandle<'a, ()>> = Vec::new();
[INFO] [stdout]     |                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_threads`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_store_directory_path` is never used
[INFO] [stdout]    --> src/lib/config.rs:204:4
[INFO] [stdout]     |
[INFO] [stdout] 204 | fn get_store_directory_path() -> OsString {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_config_directory_path` is never used
[INFO] [stdout]    --> src/lib/config.rs:211:4
[INFO] [stdout]     |
[INFO] [stdout] 211 | fn get_config_directory_path() -> OsString {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `path::PathBuf`
[INFO] [stdout]  --> src/bin/nix.rs:2:16
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{env, path::PathBuf};
[INFO] [stdout]   |                ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 07s
[INFO] running `Command { std: "docker" "inspect" "9dfc2ce6d7181285a8500239781a73ebd400ecec4a4a0996f4de933b60d6a4a6", 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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "9dfc2ce6d7181285a8500239781a73ebd400ecec4a4a0996f4de933b60d6a4a6" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `env`
[INFO] [stdout]  --> src/lib/utils.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::{env, fs};
[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: `Stdio`
[INFO] [stdout]  --> src/lib/wrapper.rs:5:41
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::process::{Command, ExitStatus, Stdio};
[INFO] [stdout]   |                                         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `recommended_watcher`
[INFO] [stdout]   --> src/lib/wrapper.rs:11:71
[INFO] [stdout]    |
[INFO] [stdout] 11 |     Event, EventKind, RecursiveMode, Result as NotifyResult, Watcher, recommended_watcher,
[INFO] [stdout]    |                                                                       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde::de::Error`
[INFO] [stdout]  --> src/lib/config/toml.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use serde::de::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Deserialize` and `Serialize`
[INFO] [stdout]  --> src/lib/config/toml.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | use serde::{Deserialize, Serialize};
[INFO] [stdout]   |             ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `store_directory`
[INFO] [stdout]    --> src/lib/wrapper.rs:122:45
[INFO] [stdout]     |
[INFO] [stdout] 122 | ...                   let store_directory = Arc::clone(&store_directory2);
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_store_directory`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `thread`
[INFO] [stdout]    --> src/lib/wrapper.rs:125:45
[INFO] [stdout]     |
[INFO] [stdout] 125 | ...                   let thread = s.spawn(move || {
[INFO] [stdout]     |                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_thread`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `threads`
[INFO] [stdout]    --> src/lib/wrapper.rs:101:17
[INFO] [stdout]     |
[INFO] [stdout] 101 |             let threads: Vec<thread::ScopedJoinHandle<'a, ()>> = Vec::new();
[INFO] [stdout]     |                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_threads`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_store_directory_path` is never used
[INFO] [stdout]    --> src/lib/config.rs:204:4
[INFO] [stdout]     |
[INFO] [stdout] 204 | fn get_store_directory_path() -> OsString {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_config_directory_path` is never used
[INFO] [stdout]    --> src/lib/config.rs:211:4
[INFO] [stdout]     |
[INFO] [stdout] 211 | fn get_config_directory_path() -> OsString {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling nix-dev-wrapper v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `path::PathBuf`
[INFO] [stdout]  --> src/bin/nix.rs:2:16
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{env, path::PathBuf};
[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: `env`
[INFO] [stdout]  --> src/lib/utils.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::{env, fs};
[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: `Stdio`
[INFO] [stdout]  --> src/lib/wrapper.rs:5:41
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::process::{Command, ExitStatus, Stdio};
[INFO] [stdout]   |                                         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `recommended_watcher`
[INFO] [stdout]   --> src/lib/wrapper.rs:11:71
[INFO] [stdout]    |
[INFO] [stdout] 11 |     Event, EventKind, RecursiveMode, Result as NotifyResult, Watcher, recommended_watcher,
[INFO] [stdout]    |                                                                       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde::de::Error`
[INFO] [stdout]  --> src/lib/config/toml.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use serde::de::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Deserialize` and `Serialize`
[INFO] [stdout]  --> src/lib/config/toml.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | use serde::{Deserialize, Serialize};
[INFO] [stdout]   |             ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `store_directory`
[INFO] [stdout]    --> src/lib/wrapper.rs:122:45
[INFO] [stdout]     |
[INFO] [stdout] 122 | ...                   let store_directory = Arc::clone(&store_directory2);
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_store_directory`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `thread`
[INFO] [stdout]    --> src/lib/wrapper.rs:125:45
[INFO] [stdout]     |
[INFO] [stdout] 125 | ...                   let thread = s.spawn(move || {
[INFO] [stdout]     |                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_thread`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `threads`
[INFO] [stdout]    --> src/lib/wrapper.rs:101:17
[INFO] [stdout]     |
[INFO] [stdout] 101 |             let threads: Vec<thread::ScopedJoinHandle<'a, ()>> = Vec::new();
[INFO] [stdout]     |                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_threads`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_store_directory_path` is never used
[INFO] [stdout]    --> src/lib/config.rs:204:4
[INFO] [stdout]     |
[INFO] [stdout] 204 | fn get_store_directory_path() -> OsString {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_config_directory_path` is never used
[INFO] [stdout]    --> src/lib/config.rs:211:4
[INFO] [stdout]     |
[INFO] [stdout] 211 | fn get_config_directory_path() -> OsString {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "9dfc2ce6d7181285a8500239781a73ebd400ecec4a4a0996f4de933b60d6a4a6", 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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "9dfc2ce6d7181285a8500239781a73ebd400ecec4a4a0996f4de933b60d6a4a6" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `env`
[INFO] [stderr]  --> src/lib/utils.rs:5:11
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::{env, fs};
[INFO] [stderr]   |           ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Stdio`
[INFO] [stderr]  --> src/lib/wrapper.rs:5:41
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::process::{Command, ExitStatus, Stdio};
[INFO] [stderr]   |                                         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `recommended_watcher`
[INFO] [stderr]   --> src/lib/wrapper.rs:11:71
[INFO] [stderr]    |
[INFO] [stderr] 11 |     Event, EventKind, RecursiveMode, Result as NotifyResult, Watcher, recommended_watcher,
[INFO] [stderr]    |                                                                       ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `serde::de::Error`
[INFO] [stderr]  --> src/lib/config/toml.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use serde::de::Error;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Deserialize` and `Serialize`
[INFO] [stderr]  --> src/lib/config/toml.rs:3:13
[INFO] [stderr]   |
[INFO] [stderr] 3 | use serde::{Deserialize, Serialize};
[INFO] [stderr]   |             ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `store_directory`
[INFO] [stderr]    --> src/lib/wrapper.rs:122:45
[INFO] [stderr]     |
[INFO] [stderr] 122 | ...                   let store_directory = Arc::clone(&store_directory2);
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_store_directory`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `thread`
[INFO] [stderr]    --> src/lib/wrapper.rs:125:45
[INFO] [stderr]     |
[INFO] [stderr] 125 | ...                   let thread = s.spawn(move || {
[INFO] [stderr]     |                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_thread`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `threads`
[INFO] [stderr]    --> src/lib/wrapper.rs:101:17
[INFO] [stderr]     |
[INFO] [stderr] 101 |             let threads: Vec<thread::ScopedJoinHandle<'a, ()>> = Vec::new();
[INFO] [stderr]     |                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_threads`
[INFO] [stderr] 
[INFO] [stderr] warning: function `get_store_directory_path` is never used
[INFO] [stderr]    --> src/lib/config.rs:204:4
[INFO] [stderr]     |
[INFO] [stderr] 204 | fn get_store_directory_path() -> OsString {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `get_config_directory_path` is never used
[INFO] [stderr]    --> src/lib/config.rs:211:4
[INFO] [stderr]     |
[INFO] [stderr] 211 | fn get_config_directory_path() -> OsString {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `nix-dev-wrapper` (lib) generated 10 warnings (run `cargo fix --lib -p nix-dev-wrapper` to apply 8 suggestions)
[INFO] [stderr] warning: `nix-dev-wrapper` (lib test) generated 10 warnings (10 duplicates)
[INFO] [stderr] warning: unused import: `path::PathBuf`
[INFO] [stderr]  --> src/bin/nix.rs:2:16
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::{env, path::PathBuf};
[INFO] [stderr]   |                ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `nix-dev-wrapper` (bin "nix" test) generated 1 warning (run `cargo fix --bin "nix" -p nix-dev-wrapper --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/nix_dev_wrapper-3d9a877450e07d86)
[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/bin/nix.rs (/opt/rustwide/target/debug/deps/nix-fde1ed688f0bb923)
[INFO] [stderr]    Doc-tests nix_dev_wrapper
[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] [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] running `Command { std: "docker" "inspect" "9dfc2ce6d7181285a8500239781a73ebd400ecec4a4a0996f4de933b60d6a4a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9dfc2ce6d7181285a8500239781a73ebd400ecec4a4a0996f4de933b60d6a4a6", kill_on_drop: false }`
[INFO] [stdout] 9dfc2ce6d7181285a8500239781a73ebd400ecec4a4a0996f4de933b60d6a4a6
