[INFO] cloning repository https://github.com/FeistyKit/simplecards [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/FeistyKit/simplecards" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFeistyKit%2Fsimplecards", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFeistyKit%2Fsimplecards'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ac17bb9aeb947b89832c3f716c4316f789983b44 [INFO] checking FeistyKit/simplecards against master#936f2600b6c903b04387f74ed5cbce88bb06d243 for pr-91141 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFeistyKit%2Fsimplecards" "/workspace/builds/worker-100/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-100/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/FeistyKit/simplecards on toolchain 936f2600b6c903b04387f74ed5cbce88bb06d243 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/FeistyKit/simplecards [INFO] finished tweaking git repo https://github.com/FeistyKit/simplecards [INFO] tweaked toml for git repo https://github.com/FeistyKit/simplecards written to /workspace/builds/worker-100/source/Cargo.toml [INFO] crate git repo https://github.com/FeistyKit/simplecards already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded directories v4.0.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 215455b52491cbef93cc407a24b7085157a26d4dbab4cab09fd10d6ed9a3e35d [INFO] running `Command { std: "docker" "start" "-a" "215455b52491cbef93cc407a24b7085157a26d4dbab4cab09fd10d6ed9a3e35d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "215455b52491cbef93cc407a24b7085157a26d4dbab4cab09fd10d6ed9a3e35d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "215455b52491cbef93cc407a24b7085157a26d4dbab4cab09fd10d6ed9a3e35d", kill_on_drop: false }` [INFO] [stdout] 215455b52491cbef93cc407a24b7085157a26d4dbab4cab09fd10d6ed9a3e35d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 33c9d34715be935c1f6e9a17c92a4dc96d05af8329e5ed8163656278d7c16566 [INFO] running `Command { std: "docker" "start" "-a" "33c9d34715be935c1f6e9a17c92a4dc96d05af8329e5ed8163656278d7c16566", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.104 [INFO] [stderr] Compiling proc-macro2 v1.0.30 [INFO] [stderr] Compiling syn v1.0.80 [INFO] [stderr] Compiling signal-hook v0.3.10 [INFO] [stderr] Checking cassowary v0.3.0 [INFO] [stderr] Checking unicode-segmentation v1.8.0 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Checking instant v0.1.12 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking parking_lot_core v0.8.5 [INFO] [stderr] Checking mio v0.7.14 [INFO] [stderr] Checking dirs-sys v0.3.6 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking directories v4.0.1 [INFO] [stderr] Checking signal-hook-mio v0.2.1 [INFO] [stderr] Checking crossterm v0.20.0 [INFO] [stderr] Checking tui v0.16.0 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Checking serde v1.0.130 [INFO] [stderr] Checking serde_json v1.0.68 [INFO] [stderr] Checking serde_yaml v0.8.21 [INFO] [stderr] Checking simplecards v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/main.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 21 | / loop { [INFO] [stdout] 22 | | term.draw(termdraw)?; [INFO] [stdout] 23 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 24 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/main.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 21 | / loop { [INFO] [stdout] 22 | | term.draw(termdraw)?; [INFO] [stdout] 23 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 24 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `data_dir` [INFO] [stdout] --> src/storage.rs:10:4 [INFO] [stdout] | [INFO] [stdout] 10 | fn data_dir() -> AnyResult { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `config_dir` [INFO] [stdout] --> src/storage.rs:18:4 [INFO] [stdout] | [INFO] [stdout] 18 | fn config_dir() -> AnyResult { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `construct_set` [INFO] [stdout] --> src/storage.rs:28:8 [INFO] [stdout] | [INFO] [stdout] 28 | pub fn construct_set( [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `make_item_list` [INFO] [stdout] --> src/storage.rs:40:4 [INFO] [stdout] | [INFO] [stdout] 40 | fn make_item_list(source_files: Vec) -> AnyResult> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `make_config` [INFO] [stdout] --> src/storage.rs:60:4 [INFO] [stdout] | [INFO] [stdout] 60 | fn make_config(config_file: Option, config_default: bool) -> VocabRules { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `try_make_config` [INFO] [stdout] --> src/storage.rs:68:4 [INFO] [stdout] | [INFO] [stdout] 68 | fn try_make_config(config_file: Option) -> AnyResult { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `save_set` [INFO] [stdout] --> src/storage.rs:88:8 [INFO] [stdout] | [INFO] [stdout] 88 | pub fn save_set( [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `save_config` [INFO] [stdout] --> src/storage.rs:100:4 [INFO] [stdout] | [INFO] [stdout] 100 | fn save_config(config: &VocabRules) -> AnyResult<()> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `save_data` [INFO] [stdout] --> src/storage.rs:114:4 [INFO] [stdout] | [INFO] [stdout] 114 | fn save_data(data: std::collections::HashMap<&str, Vec<&VocabEntry>>) -> AnyResult<()> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `path` [INFO] [stdout] --> src/vocab.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | path: String, // the path that it was loaded from [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `increment` [INFO] [stdout] --> src/vocab.rs:19:12 [INFO] [stdout] | [INFO] [stdout] 19 | pub fn increment(&mut self, correct: bool, instant_change: bool) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `user_new` [INFO] [stdout] --> src/vocab.rs:33:12 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn user_new(key: String, val: String, path: String) -> VocabEntry { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `passed` [INFO] [stdout] --> src/vocab.rs:58:5 [INFO] [stdout] | [INFO] [stdout] 58 | passed: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `failed` [INFO] [stdout] --> src/vocab.rs:59:5 [INFO] [stdout] | [INFO] [stdout] 59 | failed: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `untried` [INFO] [stdout] --> src/vocab.rs:60:5 [INFO] [stdout] | [INFO] [stdout] 60 | untried: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `rules` [INFO] [stdout] --> src/vocab.rs:61:5 [INFO] [stdout] | [INFO] [stdout] 61 | rules: VocabRules, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `from_unsorted` [INFO] [stdout] --> src/vocab.rs:92:12 [INFO] [stdout] | [INFO] [stdout] 92 | pub fn from_unsorted(items: Vec, rules: VocabRules) -> VocabSet { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `to_saveable` [INFO] [stdout] --> src/vocab.rs:120:12 [INFO] [stdout] | [INFO] [stdout] 120 | pub fn to_saveable<'a>( [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_event` [INFO] [stdout] --> src/main.rs:52:4 [INFO] [stdout] | [INFO] [stdout] 52 | fn get_event() -> AnyResult> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `TabState` [INFO] [stdout] --> src/main.rs:59:8 [INFO] [stdout] | [INFO] [stdout] 59 | struct TabState<'a> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `data_dir` [INFO] [stdout] --> src/storage.rs:10:4 [INFO] [stdout] | [INFO] [stdout] 10 | fn data_dir() -> AnyResult { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `config_dir` [INFO] [stdout] --> src/storage.rs:18:4 [INFO] [stdout] | [INFO] [stdout] 18 | fn config_dir() -> AnyResult { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `construct_set` [INFO] [stdout] --> src/storage.rs:28:8 [INFO] [stdout] | [INFO] [stdout] 28 | pub fn construct_set( [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `make_item_list` [INFO] [stdout] --> src/storage.rs:40:4 [INFO] [stdout] | [INFO] [stdout] 40 | fn make_item_list(source_files: Vec) -> AnyResult> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `make_config` [INFO] [stdout] --> src/storage.rs:60:4 [INFO] [stdout] | [INFO] [stdout] 60 | fn make_config(config_file: Option, config_default: bool) -> VocabRules { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `try_make_config` [INFO] [stdout] --> src/storage.rs:68:4 [INFO] [stdout] | [INFO] [stdout] 68 | fn try_make_config(config_file: Option) -> AnyResult { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `save_set` [INFO] [stdout] --> src/storage.rs:88:8 [INFO] [stdout] | [INFO] [stdout] 88 | pub fn save_set( [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `save_config` [INFO] [stdout] --> src/storage.rs:100:4 [INFO] [stdout] | [INFO] [stdout] 100 | fn save_config(config: &VocabRules) -> AnyResult<()> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `save_data` [INFO] [stdout] --> src/storage.rs:114:4 [INFO] [stdout] | [INFO] [stdout] 114 | fn save_data(data: std::collections::HashMap<&str, Vec<&VocabEntry>>) -> AnyResult<()> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `path` [INFO] [stdout] --> src/vocab.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | path: String, // the path that it was loaded from [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `increment` [INFO] [stdout] --> src/vocab.rs:19:12 [INFO] [stdout] | [INFO] [stdout] 19 | pub fn increment(&mut self, correct: bool, instant_change: bool) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `user_new` [INFO] [stdout] --> src/vocab.rs:33:12 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn user_new(key: String, val: String, path: String) -> VocabEntry { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `passed` [INFO] [stdout] --> src/vocab.rs:58:5 [INFO] [stdout] | [INFO] [stdout] 58 | passed: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `failed` [INFO] [stdout] --> src/vocab.rs:59:5 [INFO] [stdout] | [INFO] [stdout] 59 | failed: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `untried` [INFO] [stdout] --> src/vocab.rs:60:5 [INFO] [stdout] | [INFO] [stdout] 60 | untried: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `rules` [INFO] [stdout] --> src/vocab.rs:61:5 [INFO] [stdout] | [INFO] [stdout] 61 | rules: VocabRules, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `from_unsorted` [INFO] [stdout] --> src/vocab.rs:92:12 [INFO] [stdout] | [INFO] [stdout] 92 | pub fn from_unsorted(items: Vec, rules: VocabRules) -> VocabSet { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `to_saveable` [INFO] [stdout] --> src/vocab.rs:120:12 [INFO] [stdout] | [INFO] [stdout] 120 | pub fn to_saveable<'a>( [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_event` [INFO] [stdout] --> src/main.rs:52:4 [INFO] [stdout] | [INFO] [stdout] 52 | fn get_event() -> AnyResult> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `TabState` [INFO] [stdout] --> src/main.rs:59:8 [INFO] [stdout] | [INFO] [stdout] 59 | struct TabState<'a> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/storage.rs:125:9 [INFO] [stdout] | [INFO] [stdout] 125 | f.write(string.as_bytes()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 22 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/storage.rs:125:9 [INFO] [stdout] | [INFO] [stdout] 125 | f.write(string.as_bytes()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 22 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 27.31s [INFO] running `Command { std: "docker" "inspect" "33c9d34715be935c1f6e9a17c92a4dc96d05af8329e5ed8163656278d7c16566", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "33c9d34715be935c1f6e9a17c92a4dc96d05af8329e5ed8163656278d7c16566", kill_on_drop: false }` [INFO] [stdout] 33c9d34715be935c1f6e9a17c92a4dc96d05af8329e5ed8163656278d7c16566