[INFO] cloning repository https://github.com/philocalyst/anki
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/philocalyst/anki" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fphilocalyst%2Fanki", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fphilocalyst%2Fanki'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 49f1da76adc83a646833e32c0867e6a2ffec025a
[INFO] checking philocalyst/anki against try#8ac0915e346f9a2e49ca3951b642c55bd7d1eaab for pr-158447
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fphilocalyst%2Fanki" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/philocalyst/anki
[INFO] finished tweaking git repo https://github.com/philocalyst/anki
[INFO] tweaked toml for git repo https://github.com/philocalyst/anki written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/philocalyst/anki on toolchain 8ac0915e346f9a2e49ca3951b642c55bd7d1eaab
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8ac0915e346f9a2e49ca3951b642c55bd7d1eaab" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/philocalyst/anki 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" "+8ac0915e346f9a2e49ca3951b642c55bd7d1eaab" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 3cd923655dc6615241d0421fe79003247a1a0abf6771303d589a565c43cc1fe5
[INFO] running `Command { std: "docker" "start" "3cd923655dc6615241d0421fe79003247a1a0abf6771303d589a565c43cc1fe5", 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" "3cd923655dc6615241d0421fe79003247a1a0abf6771303d589a565c43cc1fe5" "/opt/rustwide/cargo-home/bin/cargo" "+8ac0915e346f9a2e49ca3951b642c55bd7d1eaab" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3cd923655dc6615241d0421fe79003247a1a0abf6771303d589a565c43cc1fe5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "3cd923655dc6615241d0421fe79003247a1a0abf6771303d589a565c43cc1fe5" "/opt/rustwide/cargo-home/bin/cargo" "+8ac0915e346f9a2e49ca3951b642c55bd7d1eaab" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]    Compiling portable-atomic v1.13.1
[INFO] [stderr]     Checking regex-syntax v0.8.11
[INFO] [stderr]     Checking gix-trace v0.1.20
[INFO] [stderr]     Checking human_format v1.2.1
[INFO] [stderr]     Checking bytesize v2.3.1
[INFO] [stderr]     Checking zlib-rs v0.6.3
[INFO] [stderr]     Checking foldhash v0.2.0
[INFO] [stderr]     Checking unicode-normalization v0.1.25
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]     Checking jiff v0.2.28
[INFO] [stderr]     Checking memmap2 v0.9.10
[INFO] [stderr]     Checking crypto-common v0.1.7
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]     Checking faster-hex v0.10.0
[INFO] [stderr]     Checking rand_core v0.10.1
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]     Checking nonempty v0.12.0
[INFO] [stderr]    Compiling cc v1.2.63
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]    Compiling signal-hook v0.4.4
[INFO] [stderr]     Checking hashbrown v0.17.1
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking unicode-bom v2.0.3
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]    Compiling zerovec-derive v0.11.3
[INFO] [stderr]     Checking sha1-checked v0.10.0
[INFO] [stderr]     Checking kstring v2.0.2
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling zerofrom-derive v0.1.7
[INFO] [stderr]    Compiling yoke-derive v0.8.2
[INFO] [stderr]     Checking prodash v31.0.0
[INFO] [stderr]    Compiling displaydoc v0.2.6
[INFO] [stderr]    Compiling memchr v2.8.1
[INFO] [stderr]     Checking once_cell v1.21.4
[INFO] [stderr]     Checking regex-automata v0.4.14
[INFO] [stderr]    Compiling tokio-macros v2.7.0
[INFO] [stderr]     Checking tracing-core v0.1.36
[INFO] [stderr]     Checking thiserror v2.0.18
[INFO] [stderr]     Checking dashmap v6.2.1
[INFO] [stderr]    Compiling futures-macro v0.3.32
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]     Checking gix-sec v0.14.1
[INFO] [stderr]     Checking http v1.4.2
[INFO] [stderr]     Checking tokio v1.52.3
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]     Checking filetime v0.2.29
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]     Checking chrono v0.4.45
[INFO] [stderr]     Checking zerofrom v0.1.8
[INFO] [stderr]     Checking indexmap v2.14.0
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]     Checking yoke v0.8.3
[INFO] [stderr]    Compiling openssl-sys v0.9.116
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]     Checking hashbrown v0.16.1
[INFO] [stderr]     Checking zerovec v0.11.6
[INFO] [stderr]     Checking zerotrie v0.2.4
[INFO] [stderr]     Checking http-body v1.0.1
[INFO] [stderr]    Compiling const-random-macro v0.1.16
[INFO] [stderr]     Checking futures-util v0.3.32
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling owo-colors v4.3.0
[INFO] [stderr]    Compiling openssl v0.10.80
[INFO] [stderr]    Compiling native-tls v0.2.18
[INFO] [stderr]     Checking tinystr v0.8.3
[INFO] [stderr]     Checking potential_utf v0.1.5
[INFO] [stderr]     Checking bstr v1.12.1
[INFO] [stderr]     Checking matchers v0.2.0
[INFO] [stderr]     Checking uluru v3.1.0
[INFO] [stderr]     Checking const-random v0.1.18
[INFO] [stderr]     Checking tempfile v3.27.0
[INFO] [stderr]     Checking tracing-subscriber v0.3.23
[INFO] [stderr]     Checking clru v0.6.3
[INFO] [stderr]     Checking http-body-util v0.1.3
[INFO] [stderr]    Compiling stacker v0.1.24
[INFO] [stderr]     Checking opentelemetry v0.32.0
[INFO] [stderr]     Checking icu_collections v2.2.0
[INFO] [stderr]    Compiling smartstring v1.0.1
[INFO] [stderr]     Checking icu_locale_core v2.2.0
[INFO] [stderr]    Compiling ref-cast v1.0.25
[INFO] [stderr]     Checking zeroize v1.8.2
[INFO] [stderr]    Compiling color-spantrace v0.3.0
[INFO] [stderr]    Compiling eyre v0.6.12
[INFO] [stderr]     Checking gix-validate v0.11.2
[INFO] [stderr]     Checking gix-utils v0.3.3
[INFO] [stderr]     Checking gix-path v0.12.1
[INFO] [stderr]     Checking gix-error v0.2.4
[INFO] [stderr]     Checking gix-packetline v0.21.4
[INFO] [stderr]     Checking gix-imara-diff v0.2.2
[INFO] [stderr]     Checking gimli v0.32.3
[INFO] [stderr]     Checking gix-features v0.48.1
[INFO] [stderr]     Checking gix-date v0.15.4
[INFO] [stderr]     Checking gix-quote v0.7.2
[INFO] [stderr]     Checking gix-chunk v0.7.2
[INFO] [stderr]     Checking gix-config-value v0.18.1
[INFO] [stderr]     Checking gix-command v0.9.1
[INFO] [stderr]     Checking gix-bitmap v0.3.2
[INFO] [stderr]     Checking gix-actor v0.41.1
[INFO] [stderr]     Checking gix-url v0.36.1
[INFO] [stderr]     Checking icu_provider v2.2.0
[INFO] [stderr]     Checking rustls-pki-types v1.14.1
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]     Checking icu_properties v2.2.0
[INFO] [stderr]     Checking gix-hash v0.25.1
[INFO] [stderr]     Checking gix-fs v0.21.2
[INFO] [stderr]     Checking gix-glob v0.26.1
[INFO] [stderr]     Checking icu_normalizer v2.2.0
[INFO] [stderr]     Checking gix-attributes v0.33.1
[INFO] [stderr]     Checking gix-ignore v0.21.1
[INFO] [stderr]     Checking gix-tempfile v23.0.1
[INFO] [stderr]     Checking gix-prompt v0.15.1
[INFO] [stderr]     Checking gix-hashtable v0.15.1
[INFO] [stderr]     Checking gix-commitgraph v0.37.1
[INFO] [stderr]     Checking futures-executor v0.3.32
[INFO] [stderr]     Checking gix-object v0.61.0
[INFO] [stderr]     Checking gix-lock v23.0.1
[INFO] [stderr]     Checking gix-pathspec v0.18.1
[INFO] [stderr]     Checking tracing-error v0.2.1
[INFO] [stderr]     Checking gix-transport v0.57.1
[INFO] [stderr]     Checking arc-swap v1.9.1
[INFO] [stderr]     Checking rand v0.9.4
[INFO] [stderr]     Checking gix-shallow v0.12.1
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking serde_json v1.0.150
[INFO] [stderr]    Compiling fs-err v3.3.0
[INFO] [stderr]    Compiling ref-cast-impl v1.0.25
[INFO] [stderr]    Compiling maybe-async v0.2.11
[INFO] [stderr]     Checking io-close v0.3.7
[INFO] [stderr]     Checking addr2line v0.25.1
[INFO] [stderr]     Checking simdutf8 v0.1.5
[INFO] [stderr]     Checking rustc-demangle v0.1.27
[INFO] [stderr]     Checking idna_adapter v1.2.2
[INFO] [stderr]     Checking indenter v0.3.4
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking chacha20 v0.10.0
[INFO] [stderr]     Checking gix-revwalk v0.32.0
[INFO] [stderr]     Checking gix-filter v0.31.0
[INFO] [stderr]     Checking gix-ref v0.64.0
[INFO] [stderr]     Checking idna v1.1.0
[INFO] [stderr]     Checking gix-pack v0.71.0
[INFO] [stderr]     Checking faststr v0.2.34
[INFO] [stderr]     Checking gix-traverse v0.58.0
[INFO] [stderr]     Checking gix-revision v0.46.0
[INFO] [stderr]     Checking url v2.5.8
[INFO] [stderr]     Checking tokio-util v0.7.18
[INFO] [stderr]     Checking tower v0.5.3
[INFO] [stderr]     Checking opentelemetry_sdk v0.32.1
[INFO] [stderr]     Checking gix-index v0.52.0
[INFO] [stderr]    Compiling ar_archive_writer v0.5.2
[INFO] [stderr]     Checking gix-worktree-stream v0.33.0
[INFO] [stderr]     Checking gix-negotiate v0.32.0
[INFO] [stderr]    Compiling clap_derive v4.6.1
[INFO] [stderr]     Checking ordered-float v4.6.0
[INFO] [stderr]     Checking gix-odb v0.81.0
[INFO] [stderr]     Checking gix-archive v0.33.0
[INFO] [stderr]     Checking gix-credentials v0.38.1
[INFO] [stderr]     Checking gix-mailmap v0.33.1
[INFO] [stderr]     Checking tower-http v0.6.11
[INFO] [stderr]     Checking gix-refspec v0.42.0
[INFO] [stderr]     Checking gix-discover v0.52.0
[INFO] [stderr]     Checking gix-config v0.57.0
[INFO] [stderr]     Checking gix-protocol v0.62.0
[INFO] [stderr]     Checking h2 v0.4.14
[INFO] [stderr]     Checking toml_datetime v1.1.1+spec-1.1.0
[INFO] [stderr]     Checking serde_spanned v1.1.1
[INFO] [stderr]     Checking regex v1.12.4
[INFO] [stderr]    Compiling rhai_codegen v3.2.0
[INFO] [stderr]     Checking sonic-number v0.1.2
[INFO] [stderr]     Checking gix-worktree v0.53.0
[INFO] [stderr]     Checking sonic-simd v0.1.4
[INFO] [stderr]     Checking unicode-segmentation v1.13.3
[INFO] [stderr]     Checking yansi v1.0.1
[INFO] [stderr]     Checking gix-diff v0.64.0
[INFO] [stderr]     Checking tokio-native-tls v0.3.1
[INFO] [stderr]     Checking gix-dir v0.26.0
[INFO] [stderr]     Checking gix-worktree-state v0.31.0
[INFO] [stderr]     Checking thin-vec v0.2.18
[INFO] [stderr]     Checking sha1_smol v1.0.1
[INFO] [stderr]     Checking sonic-rs v0.5.8
[INFO] [stderr]     Checking ariadne v0.6.0
[INFO] [stderr]     Checking uuid v1.23.3
[INFO] [stderr]     Checking gix-submodule v0.31.0
[INFO] [stderr]     Checking toml v1.1.2+spec-1.1.0
[INFO] [stderr]    Compiling psm v0.1.31
[INFO] [stderr]     Checking opentelemetry-stdout v0.32.0
[INFO] [stderr]     Checking evalexpr v13.1.0 (https://github.com/philocalyst/evalexpr#8ac9daa3)
[INFO] [stderr]     Checking rand v0.10.1
[INFO] [stderr]     Checking ordered-float v5.3.0
[INFO] [stderr]     Checking tracing-opentelemetry v0.33.0
[INFO] [stderr]     Checking semver v1.0.28
[INFO] [stderr]     Checking jotdown v0.10.0
[INFO] [stderr]     Checking gix-blame v0.14.0
[INFO] [stderr]     Checking gix-status v0.31.0
[INFO] [stderr]     Checking dir_spec v0.5.2
[INFO] [stderr]     Checking chumsky v0.13.0
[INFO] [stderr]    Compiling logos-codegen v0.16.1
[INFO] [stderr]     Checking gix v0.84.0
[INFO] [stderr]     Checking clap v4.6.1
[INFO] [stderr]     Checking rhai v1.25.1
[INFO] [stderr]     Checking backtrace v0.3.76
[INFO] [stderr]     Checking color-eyre v0.6.5
[INFO] [stderr]     Checking hyper v1.10.1
[INFO] [stderr]    Compiling logos-derive v0.16.1
[INFO] [stderr]     Checking hyper-util v0.1.20
[INFO] [stderr]     Checking logos v0.16.1
[INFO] [stderr]     Checking hyper-tls v0.6.0
[INFO] [stderr]     Checking reqwest v0.12.28
[INFO] [stderr]     Checking ankit v0.1.0
[INFO] [stderr]     Checking flash v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `NoteField`
[INFO] [stdout]   --> src/deck/deck_history.rs:25:27
[INFO] [stdout]    |
[INFO] [stdout] 25 |     note::{Identified, Note, NoteField, NoteModel, identifiable::Identifiable},
[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: `core::default::Default`
[INFO] [stdout]    --> src/config.rs:136:6
[INFO] [stdout]     |
[INFO] [stdout] 136 |     use core::default::Default;
[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: `uuid::Uuid`
[INFO] [stdout]    --> src/config.rs:138:6
[INFO] [stdout]     |
[INFO] [stdout] 138 |     use uuid::Uuid;
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::DeckConfig`
[INFO] [stdout]    --> src/config.rs:140:6
[INFO] [stdout]     |
[INFO] [stdout] 140 |     use super::DeckConfig;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `NoteField`
[INFO] [stdout]   --> src/deck/deck_history.rs:25:27
[INFO] [stdout]    |
[INFO] [stdout] 25 |     note::{Identified, Note, NoteField, NoteModel, identifiable::Identifiable},
[INFO] [stdout]    |                              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/deck/deck_history.rs:188:7
[INFO] [stdout]     |
[INFO] [stdout] 188 |         let mut cards = unsafe {
[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: constant `MINIMAL_DECK_CONTENT` is never used
[INFO] [stdout]  --> tests/common/mod.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub const MINIMAL_DECK_CONTENT: &str = "\
[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 `fixture_path` is never used
[INFO] [stdout]   --> tests/common/mod.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn fixture_path(relative: &str) -> PathBuf {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `copy_dir_recursive` is never used
[INFO] [stdout]   --> tests/common/mod.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn copy_dir_recursive(source: &Path, destination: &Path) -> Result<(), Box<dyn Error>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `prepare_data_home` is never used
[INFO] [stdout]   --> tests/common/mod.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub fn prepare_data_home() -> Result<TempDir, Box<dyn Error>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `make_deck_repo` is never used
[INFO] [stdout]   --> tests/common/mod.rs:76:8
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub fn make_deck_repo(root: &Path, name: &str, content: &str) -> Result<PathBuf, Box<dyn Error>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `borrow_deck_repo` is never used
[INFO] [stdout]   --> tests/common/mod.rs:86:8
[INFO] [stdout]    |
[INFO] [stdout] 86 | pub fn borrow_deck_repo(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `borrow_deck_repo` is never used
[INFO] [stdout]   --> tests/common/mod.rs:86:8
[INFO] [stdout]    |
[INFO] [stdout] 86 | pub fn borrow_deck_repo(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/deck/deck_history.rs:188:7
[INFO] [stdout]     |
[INFO] [stdout] 188 |         let mut cards = unsafe {
[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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 47.17s
[INFO] running `Command { std: "docker" "inspect" "3cd923655dc6615241d0421fe79003247a1a0abf6771303d589a565c43cc1fe5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3cd923655dc6615241d0421fe79003247a1a0abf6771303d589a565c43cc1fe5", kill_on_drop: false }`
[INFO] [stdout] 3cd923655dc6615241d0421fe79003247a1a0abf6771303d589a565c43cc1fe5