[INFO] cloning repository https://github.com/JustBobinAround/fi_ui
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JustBobinAround/fi_ui" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJustBobinAround%2Ffi_ui", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJustBobinAround%2Ffi_ui'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 38967180a709fb55c5c682085e05e0a6c43a54ad
[INFO] checking JustBobinAround/fi_ui against 5c543b0b8c73c7b72bc8284ced4fb22ead15734d for pr-160186
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJustBobinAround%2Ffi_ui" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/JustBobinAround/fi_ui
[INFO] finished tweaking git repo https://github.com/JustBobinAround/fi_ui
[INFO] tweaked toml for git repo https://github.com/JustBobinAround/fi_ui written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/JustBobinAround/fi_ui on toolchain 5c543b0b8c73c7b72bc8284ced4fb22ead15734d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5c543b0b8c73c7b72bc8284ced4fb22ead15734d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/JustBobinAround/fi_ui 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" "+5c543b0b8c73c7b72bc8284ced4fb22ead15734d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 993a74a32a2b685aa69fcfcb03e7977c908c08a1ae9468e0e0c576549b3e5f88
[INFO] running `Command { std: "docker" "start" "993a74a32a2b685aa69fcfcb03e7977c908c08a1ae9468e0e0c576549b3e5f88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "993a74a32a2b685aa69fcfcb03e7977c908c08a1ae9468e0e0c576549b3e5f88", 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" "993a74a32a2b685aa69fcfcb03e7977c908c08a1ae9468e0e0c576549b3e5f88" "/opt/rustwide/cargo-home/bin/cargo" "+5c543b0b8c73c7b72bc8284ced4fb22ead15734d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "993a74a32a2b685aa69fcfcb03e7977c908c08a1ae9468e0e0c576549b3e5f88", 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" "993a74a32a2b685aa69fcfcb03e7977c908c08a1ae9468e0e0c576549b3e5f88" "/opt/rustwide/cargo-home/bin/cargo" "+5c543b0b8c73c7b72bc8284ced4fb22ead15734d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking fi_ui v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `io::Read`
[INFO] [stdout]  --> src/components/text_editor/gap_buffer.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     io::Read,
[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: `BTreeMap`
[INFO] [stdout]  --> src/components/text_editor/selection_tree.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::{BTreeMap, BTreeSet};
[INFO] [stdout]   |                        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `collections::HashSet` and `sync::Arc`
[INFO] [stdout]  --> src/escapes.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::{collections::HashSet, sync::Arc};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `prelude::AsRawFd`
[INFO] [stdout]  --> src/terminal/raw_mode.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |         prelude::AsRawFd,
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `io::Read`
[INFO] [stdout]  --> src/components/text_editor/gap_buffer.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     io::Read,
[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: `BTreeMap`
[INFO] [stdout]  --> src/components/text_editor/selection_tree.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::{BTreeMap, BTreeSet};
[INFO] [stdout]   |                        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `collections::HashSet` and `sync::Arc`
[INFO] [stdout]  --> src/escapes.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::{collections::HashSet, sync::Arc};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `prelude::AsRawFd`
[INFO] [stdout]  --> src/terminal/raw_mode.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |         prelude::AsRawFd,
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `TextEditMode` is never used
[INFO] [stdout]   --> src/components/text_editor.rs:74:10
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub enum TextEditMode {
[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 `is_start`, `is_end`, and `translate` are never used
[INFO] [stdout]   --> src/components/text_editor/selection_tree.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 32 | impl SelectionBound {
[INFO] [stdout]    | ------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 40 |     pub fn is_start(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 47 |     pub fn is_end(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 51 |     pub fn translate(self, delta: isize) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `TerminalRequestParseErr` is never used
[INFO] [stdout]  --> src/escapes.rs:8:10
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub enum TerminalRequestParseErr {}
[INFO] [stdout]   |          ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LibCBool` is never constructed
[INFO] [stdout]   --> src/terminal/lib_c.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct LibCBool(c_int);
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `CSizeT` is never used
[INFO] [stdout]   --> src/terminal/raw_mode.rs:12:10
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub type CSizeT = usize;
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `TextEditMode` is never used
[INFO] [stdout]   --> src/components/text_editor.rs:74:10
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub enum TextEditMode {
[INFO] [stdout]    |          ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `CSSizeT` is never used
[INFO] [stdout]   --> src/terminal/raw_mode.rs:13:10
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub type CSSizeT = isize;
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `read` is never used
[INFO] [stdout]   --> src/terminal/raw_mode.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 47 | impl<'a> FileDesc<'a> {
[INFO] [stdout]    | --------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 55 |     pub fn read(&self, buffer: &mut [u8]) -> std::io::Result<usize> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_start`, `is_end`, and `translate` are never used
[INFO] [stdout]   --> src/components/text_editor/selection_tree.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 32 | impl SelectionBound {
[INFO] [stdout]    | ------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 40 |     pub fn is_start(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 47 |     pub fn is_end(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 51 |     pub fn translate(self, delta: isize) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read` is never used
[INFO] [stdout]   --> src/terminal/raw_mode.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 36 |     fn read(fd: c_int, buf: *mut c_void, count: CSizeT) -> CSSizeT;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `TerminalRequestParseErr` is never used
[INFO] [stdout]  --> src/escapes.rs:8:10
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub enum TerminalRequestParseErr {}
[INFO] [stdout]   |          ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LibCBool` is never constructed
[INFO] [stdout]   --> src/terminal/lib_c.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct LibCBool(c_int);
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `CSizeT` is never used
[INFO] [stdout]   --> src/terminal/raw_mode.rs:12:10
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub type CSizeT = usize;
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `CSSizeT` is never used
[INFO] [stdout]   --> src/terminal/raw_mode.rs:13:10
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub type CSSizeT = isize;
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `read` is never used
[INFO] [stdout]   --> src/terminal/raw_mode.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 47 | impl<'a> FileDesc<'a> {
[INFO] [stdout]    | --------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 55 |     pub fn read(&self, buffer: &mut [u8]) -> std::io::Result<usize> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read` is never used
[INFO] [stdout]   --> src/terminal/raw_mode.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 36 |     fn read(fd: c_int, buf: *mut c_void, count: CSizeT) -> CSSizeT;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: suspicious definition of the runtime `close` symbol used by the standard library
[INFO] [stdout]   --> src/terminal/raw_mode.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn close(fd: c_int) -> LibCErr;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected `unsafe extern "C" fn(i32) -> i32` (for the current target)
[INFO] [stdout]               found `unsafe extern "C" fn(i32) -> LibCErr`
[INFO] [stdout]    = help: either fix the signature or remove any attributes like `#[unsafe(no_mangle)]`, `#[unsafe(export_name = "close")]`, or `#[link_name = "close"]`
[INFO] [stdout]    = help: allow this lint if the signature is compatible
[INFO] [stdout]    = note: `#[warn(suspicious_runtime_symbol_definitions)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: suspicious definition of the runtime `close` symbol used by the standard library
[INFO] [stdout]   --> src/terminal/raw_mode.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn close(fd: c_int) -> LibCErr;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected `unsafe extern "C" fn(i32) -> i32` (for the current target)
[INFO] [stdout]               found `unsafe extern "C" fn(i32) -> LibCErr`
[INFO] [stdout]    = help: either fix the signature or remove any attributes like `#[unsafe(no_mangle)]`, `#[unsafe(export_name = "close")]`, or `#[link_name = "close"]`
[INFO] [stdout]    = help: allow this lint if the signature is compatible
[INFO] [stdout]    = note: `#[warn(suspicious_runtime_symbol_definitions)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `app_state`
[INFO] [stdout]    --> examples/hello.rs:137:21
[INFO] [stdout]     |
[INFO] [stdout] 137 |         .on_update(|app_state| {
[INFO] [stdout]     |                     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_app_state`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `Command { std: "docker" "inspect" "993a74a32a2b685aa69fcfcb03e7977c908c08a1ae9468e0e0c576549b3e5f88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "993a74a32a2b685aa69fcfcb03e7977c908c08a1ae9468e0e0c576549b3e5f88", kill_on_drop: false }`
[INFO] [stdout] 993a74a32a2b685aa69fcfcb03e7977c908c08a1ae9468e0e0c576549b3e5f88