[INFO] cloning repository https://github.com/po1onius/slpopt
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/po1onius/slpopt" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpo1onius%2Fslpopt", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpo1onius%2Fslpopt'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0c5b3d09a43f6e9eb27d0fe6569ab9f305792e6c
[INFO] checking po1onius/slpopt against try#943e2200e35c3825486c4671b6cab0107a07f8c1 for pr-148952
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpo1onius%2Fslpopt" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/po1onius/slpopt
[INFO] finished tweaking git repo https://github.com/po1onius/slpopt
[INFO] tweaked toml for git repo https://github.com/po1onius/slpopt written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/po1onius/slpopt on toolchain 943e2200e35c3825486c4671b6cab0107a07f8c1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+943e2200e35c3825486c4671b6cab0107a07f8c1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+943e2200e35c3825486c4671b6cab0107a07f8c1" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 405 packages to latest compatible versions
[INFO] [stderr]       Adding generic-array v0.14.7 (available: v0.14.9)
[INFO] [stderr]       Adding gtk4 v0.8.2 (available: v0.10.2)
[INFO] [stderr]       Adding ksni v0.2.2 (available: v0.3.1)
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[INFO] [stderr]       Adding toml v0.8.23 (available: v0.9.8)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+943e2200e35c3825486c4671b6cab0107a07f8c1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+943e2200e35c3825486c4671b6cab0107a07f8c1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2650de2151d4f8847f6a1acff3e45cb613003e24509776f64c15fd7e76ed23e1
[INFO] running `Command { std: "docker" "start" "-a" "2650de2151d4f8847f6a1acff3e45cb613003e24509776f64c15fd7e76ed23e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2650de2151d4f8847f6a1acff3e45cb613003e24509776f64c15fd7e76ed23e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2650de2151d4f8847f6a1acff3e45cb613003e24509776f64c15fd7e76ed23e1", kill_on_drop: false }`
[INFO] [stdout] 2650de2151d4f8847f6a1acff3e45cb613003e24509776f64c15fd7e76ed23e1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+943e2200e35c3825486c4671b6cab0107a07f8c1" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fac6c693e5934736cfa4833025623b18e11180b45366aaa8175372ae59c9dfbb
[INFO] running `Command { std: "docker" "start" "-a" "fac6c693e5934736cfa4833025623b18e11180b45366aaa8175372ae59c9dfbb", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]    Compiling winnow v0.7.13
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling target-lexicon v0.12.16
[INFO] [stderr]    Compiling version-compare v0.2.1
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]     Checking bytes v1.11.0
[INFO] [stderr]    Compiling toml_datetime v0.7.3
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]     Checking linux-raw-sys v0.11.0
[INFO] [stderr]     Checking socket2 v0.6.1
[INFO] [stderr]     Checking mio v1.1.0
[INFO] [stderr]    Compiling libdbus-sys v0.2.6
[INFO] [stderr]    Compiling openssl-sys v0.9.111
[INFO] [stderr]    Compiling wayland-sys v0.31.7
[INFO] [stderr]    Compiling wayland-backend v0.3.11
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking nom v8.0.0
[INFO] [stderr]    Compiling gio v0.19.8
[INFO] [stderr]    Compiling quick-xml v0.37.5
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]    Compiling openssl v0.10.75
[INFO] [stderr]    Compiling wayland-client v0.31.11
[INFO] [stderr]    Compiling unicode-width v0.1.14
[INFO] [stderr]     Checking arrayvec v0.7.6
[INFO] [stderr]     Checking rayon v1.11.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]     Checking http v1.3.1
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]     Checking as-slice v0.2.1
[INFO] [stderr]    Compiling semver v1.0.27
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling av-scenechange v0.14.1
[INFO] [stderr]    Compiling built v0.8.0
[INFO] [stderr]    Compiling cfg-expr v0.15.8
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling toml_datetime v0.6.11
[INFO] [stderr]    Compiling serde_spanned v0.6.9
[INFO] [stderr]     Checking hashbrown v0.15.5
[INFO] [stderr]    Compiling wayland-scanner v0.31.7
[INFO] [stderr]    Compiling native-tls v0.2.14
[INFO] [stderr]    Compiling nix v0.28.0
[INFO] [stderr]     Checking aligned v0.4.2
[INFO] [stderr]    Compiling dbus v0.9.9
[INFO] [stderr]     Checking generic-array v0.14.7
[INFO] [stderr]     Checking core2 v0.4.0
[INFO] [stderr]     Checking http-body v1.0.1
[INFO] [stderr]    Compiling libudev-sys v0.1.4
[INFO] [stderr]     Checking y4m v0.8.0
[INFO] [stderr]     Checking quick-error v2.0.1
[INFO] [stderr]    Compiling pastey v0.1.1
[INFO] [stderr]    Compiling io-lifetimes v1.0.11
[INFO] [stderr]    Compiling rav1e v0.8.1
[INFO] [stderr]     Checking petgraph v0.8.3
[INFO] [stderr]     Checking bitstream-io v4.9.0
[INFO] [stderr]    Compiling field-offset v0.3.6
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]    Compiling simd_helpers v0.1.0
[INFO] [stderr]    Compiling input-sys v1.18.0
[INFO] [stderr]     Checking imgref v1.12.0
[INFO] [stderr]    Compiling noop_proc_macro v0.3.0
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking weezl v0.1.12
[INFO] [stderr]     Checking zune-core v0.4.12
[INFO] [stderr]     Checking x11rb-protocol v0.13.2
[INFO] [stderr]     Checking zune-jpeg v0.4.21
[INFO] [stderr]     Checking loop9 v0.1.5
[INFO] [stderr]     Checking crypto-common v0.1.7
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]    Compiling toml_edit v0.22.27
[INFO] [stderr]    Compiling toml_parser v1.0.4
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking http-body-util v0.1.3
[INFO] [stderr]     Checking avif-serialize v0.8.6
[INFO] [stderr]    Compiling toml_edit v0.23.7
[INFO] [stderr]     Checking maybe-rayon v0.1.1
[INFO] [stderr]     Checking zune-inflate v0.2.54
[INFO] [stderr]     Checking pxfm v0.1.25
[INFO] [stderr]     Checking os_pipe v1.2.3
[INFO] [stderr]     Checking zune-core v0.5.0
[INFO] [stderr]     Checking rgb v0.8.52
[INFO] [stderr]     Checking byteorder-lite v0.1.0
[INFO] [stderr]     Checking lebe v0.5.3
[INFO] [stderr]     Checking bytemuck v1.24.0
[INFO] [stderr]     Checking bit_field v0.10.3
[INFO] [stderr]     Checking zune-jpeg v0.5.5
[INFO] [stderr]     Checking gif v0.14.0
[INFO] [stderr]     Checking qoi v0.4.1
[INFO] [stderr]     Checking png v0.18.0
[INFO] [stderr]     Checking image-webp v0.2.4
[INFO] [stderr]     Checking udev v0.9.3
[INFO] [stderr]    Compiling dbus-codegen v0.9.1
[INFO] [stderr]     Checking tree_magic_mini v3.2.2
[INFO] [stderr]    Compiling proc-macro-crate v3.4.0
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking serde_json v1.0.145
[INFO] [stderr]     Checking input v0.9.1
[INFO] [stderr]     Checking md-5 v0.10.6
[INFO] [stderr]     Checking daemonize v0.5.0
[INFO] [stderr]     Checking home v0.5.12
[INFO] [stderr]     Checking dbus-tree v0.9.2
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling ksni v0.2.2
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling zerovec-derive v0.11.2
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling glib-macros v0.19.9
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling equator-macro v0.4.2
[INFO] [stderr]    Compiling zerocopy-derive v0.8.27
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling toml v0.8.23
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling yoke-derive v0.8.1
[INFO] [stderr]     Checking tokio v1.48.0
[INFO] [stderr]     Checking equator v0.4.2
[INFO] [stderr]    Compiling system-deps v6.2.2
[INFO] [stderr]     Checking aligned-vec v0.6.4
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking v_frame v0.3.9
[INFO] [stderr]    Compiling profiling-procmacros v1.0.17
[INFO] [stderr]    Compiling arg_enum_proc_macro v0.3.4
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking av1-grain v0.2.5
[INFO] [stderr]     Checking zerocopy v0.8.27
[INFO] [stderr]     Checking profiling v1.0.17
[INFO] [stderr]     Checking gethostname v1.1.0
[INFO] [stderr]    Compiling num-derive v0.4.2
[INFO] [stderr]    Compiling fax_derive v0.2.0
[INFO] [stderr]     Checking tempfile v3.23.0
[INFO] [stderr]     Checking thiserror v2.0.17
[INFO] [stderr]    Compiling glib-sys v0.19.8
[INFO] [stderr]    Compiling gobject-sys v0.19.8
[INFO] [stderr]    Compiling gio-sys v0.19.8
[INFO] [stderr]    Compiling cairo-sys-rs v0.19.2
[INFO] [stderr]     Checking zerofrom v0.1.6
[INFO] [stderr]    Compiling gdk-pixbuf-sys v0.19.8
[INFO] [stderr]    Compiling pango-sys v0.19.8
[INFO] [stderr]     Checking yoke v0.8.1
[INFO] [stderr]    Compiling gdk4-sys v0.8.2
[INFO] [stderr]    Compiling graphene-sys v0.19.8
[INFO] [stderr]    Compiling gsk4-sys v0.8.2
[INFO] [stderr]     Checking zerovec v0.11.5
[INFO] [stderr]     Checking zerotrie v0.2.3
[INFO] [stderr]     Checking wayland-protocols v0.31.2
[INFO] [stderr]    Compiling gtk4-sys v0.8.2
[INFO] [stderr]     Checking x11rb v0.13.2
[INFO] [stderr]    Compiling derive-new v0.6.0
[INFO] [stderr]     Checking moxcms v0.7.9
[INFO] [stderr]     Checking tinystr v0.8.2
[INFO] [stderr]     Checking potential_utf v0.1.4
[INFO] [stderr]     Checking fax v0.2.6
[INFO] [stderr]     Checking icu_collections v2.1.1
[INFO] [stderr]     Checking icu_locale_core v2.1.1
[INFO] [stderr]    Compiling gtk4-macros v0.8.2
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking wayland-protocols-wlr v0.2.0
[INFO] [stderr]     Checking x11-clipboard v0.9.3
[INFO] [stderr]     Checking wl-clipboard-rs v0.8.1
[INFO] [stderr]     Checking icu_provider v2.1.1
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking half v2.7.1
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking glib v0.19.9
[INFO] [stderr]     Checking selection v1.2.0
[INFO] [stderr]     Checking icu_normalizer v2.1.1
[INFO] [stderr]     Checking icu_properties v2.1.1
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking exr v1.74.0
[INFO] [stderr]     Checking tiff v0.10.3
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking idna_adapter v1.2.1
[INFO] [stderr]     Checking idna v1.1.0
[INFO] [stderr]     Checking tokio-util v0.7.17
[INFO] [stderr]     Checking tower v0.5.2
[INFO] [stderr]     Checking tokio-native-tls v0.3.1
[INFO] [stderr]     Checking url v2.5.7
[INFO] [stderr]     Checking tower-http v0.6.6
[INFO] [stderr]     Checking h2 v0.4.12
[INFO] [stderr]     Checking ravif v0.12.0
[INFO] [stderr]     Checking image v0.25.9
[INFO] [stderr]     Checking hyper v1.8.1
[INFO] [stderr]     Checking hyper-util v0.1.18
[INFO] [stderr]     Checking cairo-rs v0.19.4
[INFO] [stderr]     Checking graphene-rs v0.19.8
[INFO] [stderr]     Checking hyper-tls v0.6.0
[INFO] [stderr]     Checking reqwest v0.12.24
[INFO] [stderr]     Checking pango v0.19.8
[INFO] [stderr]     Checking gdk-pixbuf v0.19.8
[INFO] [stderr]     Checking gdk4 v0.8.2
[INFO] [stderr]     Checking gsk4 v0.8.2
[INFO] [stderr]     Checking gtk4 v0.8.2
[INFO] [stderr]     Checking slpopt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `path::Path`
[INFO] [stdout]  --> src/config.rs:2:40
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{fs::{self, File}, io::Write, path::Path, sync::OnceLock};
[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: `path::Path`
[INFO] [stdout]  --> src/config.rs:2:40
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{fs::{self, File}, io::Write, path::Path, sync::OnceLock};
[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 variable: `text`
[INFO] [stdout]   --> src/api.rs:77:28
[INFO] [stdout]    |
[INFO] [stdout] 77 |     async fn google(&self, text: &str, target_language: &str) -> String {
[INFO] [stdout]    |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_text`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `target_language`
[INFO] [stdout]   --> src/api.rs:77:40
[INFO] [stdout]    |
[INFO] [stdout] 77 |     async fn google(&self, text: &str, target_language: &str) -> String {
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_target_language`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `text`
[INFO] [stdout]   --> src/api.rs:82:26
[INFO] [stdout]    |
[INFO] [stdout] 82 |     async fn bing(&self, text: &str, target_language: &str) -> String {
[INFO] [stdout]    |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_text`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `target_language`
[INFO] [stdout]   --> src/api.rs:82:38
[INFO] [stdout]    |
[INFO] [stdout] 82 |     async fn bing(&self, text: &str, target_language: &str) -> String {
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_target_language`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `text`
[INFO] [stdout]   --> src/api.rs:77:28
[INFO] [stdout]    |
[INFO] [stdout] 77 |     async fn google(&self, text: &str, target_language: &str) -> String {
[INFO] [stdout]    |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_text`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `target_language`
[INFO] [stdout]   --> src/api.rs:77:40
[INFO] [stdout]    |
[INFO] [stdout] 77 |     async fn google(&self, text: &str, target_language: &str) -> String {
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_target_language`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `text`
[INFO] [stdout]   --> src/api.rs:82:26
[INFO] [stdout]    |
[INFO] [stdout] 82 |     async fn bing(&self, text: &str, target_language: &str) -> String {
[INFO] [stdout]    |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_text`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `target_language`
[INFO] [stdout]   --> src/api.rs:82:38
[INFO] [stdout]    |
[INFO] [stdout] 82 |     async fn bing(&self, text: &str, target_language: &str) -> String {
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_target_language`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `daemonize` is never used
[INFO] [stdout]   --> src/main.rs:45:4
[INFO] [stdout]    |
[INFO] [stdout] 45 | fn daemonize() {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `google` and `bing` are never read
[INFO] [stdout]   --> src/config.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Config {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 16 |     pub google: Option<Google>,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 17 |     pub bing: Option<Bing>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `daemonize` is never used
[INFO] [stdout]   --> src/main.rs:45:4
[INFO] [stdout]    |
[INFO] [stdout] 45 | fn daemonize() {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `google` and `bing` are never read
[INFO] [stdout]   --> src/config.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Config {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 16 |     pub google: Option<Google>,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 17 |     pub bing: Option<Bing>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 32s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: wl-clipboard-rs v0.8.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 8`
[INFO] running `Command { std: "docker" "inspect" "fac6c693e5934736cfa4833025623b18e11180b45366aaa8175372ae59c9dfbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fac6c693e5934736cfa4833025623b18e11180b45366aaa8175372ae59c9dfbb", kill_on_drop: false }`
[INFO] [stdout] fac6c693e5934736cfa4833025623b18e11180b45366aaa8175372ae59c9dfbb
