[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 }`
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[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
