[INFO] cloning repository https://github.com/atayozcan/rusty-editor [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/atayozcan/rusty-editor" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fatayozcan%2Frusty-editor", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fatayozcan%2Frusty-editor'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2a91ba71a43c2538ece8c660571c558616fef2dc [INFO] checking atayozcan/rusty-editor against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fatayozcan%2Frusty-editor" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/atayozcan/rusty-editor [INFO] finished tweaking git repo https://github.com/atayozcan/rusty-editor [INFO] tweaked toml for git repo https://github.com/atayozcan/rusty-editor written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/atayozcan/rusty-editor on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/atayozcan/rusty-editor 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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: the cargo feature `edition2021` has been stabilized in the 1.56 release and is no longer necessary to be listed in the manifest [INFO] [stderr] See https://doc.rust-lang.org/nightly/cargo/reference/manifest.html#the-edition-field for more information about using this feature. [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tui v0.15.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f7d054c554dda5cb60c5b78d20e1c3192579979cd9c5d04e53fcab87fbbef641 [INFO] running `Command { std: "docker" "start" "-a" "f7d054c554dda5cb60c5b78d20e1c3192579979cd9c5d04e53fcab87fbbef641", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f7d054c554dda5cb60c5b78d20e1c3192579979cd9c5d04e53fcab87fbbef641", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f7d054c554dda5cb60c5b78d20e1c3192579979cd9c5d04e53fcab87fbbef641", kill_on_drop: false }` [INFO] [stdout] f7d054c554dda5cb60c5b78d20e1c3192579979cd9c5d04e53fcab87fbbef641 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cbbcbad4a528546cf60e57eb7b236da2a6fa28eb4ed5ca9b20ad34c26b286a94 [INFO] running `Command { std: "docker" "start" "-a" "cbbcbad4a528546cf60e57eb7b236da2a6fa28eb4ed5ca9b20ad34c26b286a94", kill_on_drop: false }` [INFO] [stderr] warning: the cargo feature `edition2021` has been stabilized in the 1.56 release and is no longer necessary to be listed in the manifest [INFO] [stderr] See https://doc.rust-lang.org/nightly/cargo/reference/manifest.html#the-edition-field for more information about using this feature. [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Compiling unicode-segmentation v1.7.1 [INFO] [stderr] Checking numtoa v0.1.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking cassowary v0.3.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking rand v0.8.3 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking termion v1.5.6 [INFO] [stderr] Compiling heck v0.3.2 [INFO] [stderr] Checking tui v0.15.0 [INFO] [stderr] Compiling structopt-derive v0.4.14 [INFO] [stderr] Checking structopt v0.3.21 [INFO] [stderr] Checking texteditor v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the feature `core_intrinsics` is internal to the compiler or standard library [INFO] [stdout] --> src/main.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(core_intrinsics)] [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: using it is strongly discouraged [INFO] [stdout] = note: `#[warn(internal_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/main.rs:65:39 [INFO] [stdout] | [INFO] [stdout] 65 | Key::Ctrl('x') => unsafe { breakpoint() }, [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_unsafe)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `input_handle`, `ignore_exit_key`, and `tick_handle` are never read [INFO] [stdout] --> src/event.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 17 | pub struct Events { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 18 | rx: mpsc::Receiver>, [INFO] [stdout] 19 | input_handle: thread::JoinHandle<()>, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 20 | ignore_exit_key: Arc, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 21 | tick_handle: thread::JoinHandle<()>, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `disable_exit_key` and `enable_exit_key` are never used [INFO] [stdout] --> src/event.rs:85:12 [INFO] [stdout] | [INFO] [stdout] 39 | impl Events { [INFO] [stdout] | ----------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 85 | pub fn disable_exit_key(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 89 | pub fn enable_exit_key(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `RandomSignal` is never constructed [INFO] [stdout] --> src/util.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct RandomSignal { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/util.rs:12:12 [INFO] [stdout] | [INFO] [stdout] 11 | impl RandomSignal { [INFO] [stdout] | ----------------- associated function in this implementation [INFO] [stdout] 12 | pub fn new(lower: u64, upper: u64) -> RandomSignal { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `SinSignal` is never constructed [INFO] [stdout] --> src/util.rs:28:12 [INFO] [stdout] | [INFO] [stdout] 28 | pub struct SinSignal { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/util.rs:36:12 [INFO] [stdout] | [INFO] [stdout] 35 | impl SinSignal { [INFO] [stdout] | -------------- associated function in this implementation [INFO] [stdout] 36 | pub fn new(interval: f64, period: f64, scale: f64) -> SinSignal { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TabsState` is never constructed [INFO] [stdout] --> src/util.rs:55:12 [INFO] [stdout] | [INFO] [stdout] 55 | pub struct TabsState<'a> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `next`, and `previous` are never used [INFO] [stdout] --> src/util.rs:61:12 [INFO] [stdout] | [INFO] [stdout] 60 | impl<'a> TabsState<'a> { [INFO] [stdout] | ---------------------- associated items in this implementation [INFO] [stdout] 61 | pub fn new(titles: Vec<&'a str>) -> TabsState { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 64 | pub fn next(&mut self) { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 68 | pub fn previous(&mut self) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `StatefulList` is never constructed [INFO] [stdout] --> src/util.rs:77:12 [INFO] [stdout] | [INFO] [stdout] 77 | pub struct StatefulList { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `with_items`, `next`, `previous`, and `unselect` are never used [INFO] [stdout] --> src/util.rs:83:12 [INFO] [stdout] | [INFO] [stdout] 82 | impl StatefulList { [INFO] [stdout] | ----------------------- associated items in this implementation [INFO] [stdout] 83 | pub fn new() -> StatefulList { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 90 | pub fn with_items(items: Vec) -> StatefulList { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 97 | pub fn next(&mut self) { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 111 | pub fn previous(&mut self) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 125 | pub fn unselect(&mut self) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/util.rs:61:41 [INFO] [stdout] | [INFO] [stdout] 61 | pub fn new(titles: Vec<&'a str>) -> TabsState { [INFO] [stdout] | -- ^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 61 | pub fn new(titles: Vec<&'a str>) -> TabsState<'a> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `core_intrinsics` is internal to the compiler or standard library [INFO] [stdout] --> src/main.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(core_intrinsics)] [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: using it is strongly discouraged [INFO] [stdout] = note: `#[warn(internal_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/main.rs:65:39 [INFO] [stdout] | [INFO] [stdout] 65 | Key::Ctrl('x') => unsafe { breakpoint() }, [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_unsafe)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `input_handle`, `ignore_exit_key`, and `tick_handle` are never read [INFO] [stdout] --> src/event.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 17 | pub struct Events { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 18 | rx: mpsc::Receiver>, [INFO] [stdout] 19 | input_handle: thread::JoinHandle<()>, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 20 | ignore_exit_key: Arc, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 21 | tick_handle: thread::JoinHandle<()>, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `disable_exit_key` and `enable_exit_key` are never used [INFO] [stdout] --> src/event.rs:85:12 [INFO] [stdout] | [INFO] [stdout] 39 | impl Events { [INFO] [stdout] | ----------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 85 | pub fn disable_exit_key(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 89 | pub fn enable_exit_key(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `RandomSignal` is never constructed [INFO] [stdout] --> src/util.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct RandomSignal { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/util.rs:12:12 [INFO] [stdout] | [INFO] [stdout] 11 | impl RandomSignal { [INFO] [stdout] | ----------------- associated function in this implementation [INFO] [stdout] 12 | pub fn new(lower: u64, upper: u64) -> RandomSignal { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `SinSignal` is never constructed [INFO] [stdout] --> src/util.rs:28:12 [INFO] [stdout] | [INFO] [stdout] 28 | pub struct SinSignal { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/util.rs:36:12 [INFO] [stdout] | [INFO] [stdout] 35 | impl SinSignal { [INFO] [stdout] | -------------- associated function in this implementation [INFO] [stdout] 36 | pub fn new(interval: f64, period: f64, scale: f64) -> SinSignal { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TabsState` is never constructed [INFO] [stdout] --> src/util.rs:55:12 [INFO] [stdout] | [INFO] [stdout] 55 | pub struct TabsState<'a> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `next`, and `previous` are never used [INFO] [stdout] --> src/util.rs:61:12 [INFO] [stdout] | [INFO] [stdout] 60 | impl<'a> TabsState<'a> { [INFO] [stdout] | ---------------------- associated items in this implementation [INFO] [stdout] 61 | pub fn new(titles: Vec<&'a str>) -> TabsState { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 64 | pub fn next(&mut self) { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 68 | pub fn previous(&mut self) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `StatefulList` is never constructed [INFO] [stdout] --> src/util.rs:77:12 [INFO] [stdout] | [INFO] [stdout] 77 | pub struct StatefulList { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `with_items`, `next`, `previous`, and `unselect` are never used [INFO] [stdout] --> src/util.rs:83:12 [INFO] [stdout] | [INFO] [stdout] 82 | impl StatefulList { [INFO] [stdout] | ----------------------- associated items in this implementation [INFO] [stdout] 83 | pub fn new() -> StatefulList { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 90 | pub fn with_items(items: Vec) -> StatefulList { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 97 | pub fn next(&mut self) { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 111 | pub fn previous(&mut self) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 125 | pub fn unselect(&mut self) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/util.rs:61:41 [INFO] [stdout] | [INFO] [stdout] 61 | pub fn new(titles: Vec<&'a str>) -> TabsState { [INFO] [stdout] | -- ^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 61 | pub fn new(titles: Vec<&'a str>) -> TabsState<'a> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.67s [INFO] running `Command { std: "docker" "inspect" "cbbcbad4a528546cf60e57eb7b236da2a6fa28eb4ed5ca9b20ad34c26b286a94", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cbbcbad4a528546cf60e57eb7b236da2a6fa28eb4ed5ca9b20ad34c26b286a94", kill_on_drop: false }` [INFO] [stdout] cbbcbad4a528546cf60e57eb7b236da2a6fa28eb4ed5ca9b20ad34c26b286a94