[INFO] cloning repository https://github.com/bezze/delinhere-rs
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bezze/delinhere-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbezze%2Fdelinhere-rs"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbezze%2Fdelinhere-rs'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 22cc9cfe5703ffb9a4f989da3b18be5f492eab89
[INFO] checking bezze/delinhere-rs against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbezze%2Fdelinhere-rs" "/workspace/builds/worker-9/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/bezze/delinhere-rs on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/bezze/delinhere-rs
[INFO] finished tweaking git repo https://github.com/bezze/delinhere-rs
[INFO] tweaked toml for git repo https://github.com/bezze/delinhere-rs written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/bezze/delinhere-rs already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0ed32340ae5b4f8e9e1ee04ed4b850dda2b9c47811ce532c2bd1e4b09d237827
[INFO] running `"docker" "start" "-a" "0ed32340ae5b4f8e9e1ee04ed4b850dda2b9c47811ce532c2bd1e4b09d237827"`
[INFO] [stderr]     Checking serde_bytes v0.10.5
[INFO] [stderr]     Checking unix_socket v0.5.0
[INFO] [stderr]     Checking rmp v0.8.7
[INFO] [stderr]     Checking rmpv v0.4.0
[INFO] [stderr]     Checking neovim-lib v0.6.1
[INFO] [stderr]     Checking delinhere-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `CallError`
[INFO] [stderr]  --> src/main.rs:3:53
[INFO] [stderr]   |
[INFO] [stderr] 3 | use neovim_lib::{Neovim, NeovimApi, Session, Value, CallError};
[INFO] [stderr]   |                                                     ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `utils::*`
[INFO] [stderr]  --> src/main.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use utils::*;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `CallError`
[INFO] [stderr]  --> src/main.rs:3:53
[INFO] [stderr]   |
[INFO] [stderr] 3 | use neovim_lib::{Neovim, NeovimApi, Session, Value, CallError};
[INFO] [stderr]   |                                                     ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `utils::*`
[INFO] [stderr]  --> src/main.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use utils::*;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]    --> src/main.rs:330:5
[INFO] [stderr]     |
[INFO] [stderr] 329 |     loop {event_handler.recv();}
[INFO] [stderr]     |     ---------------------------- any code following this expression is unreachable
[INFO] [stderr] 330 |     event_handler.log("Finishing\n");
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]    --> src/main.rs:330:5
[INFO] [stderr]     |
[INFO] [stderr] 329 |     loop {event_handler.recv();}
[INFO] [stderr]     |     ---------------------------- any code following this expression is unreachable
[INFO] [stderr] 330 |     event_handler.log("Finishing\n");
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `values`
[INFO] [stderr]    --> src/main.rs:143:43
[INFO] [stderr]     |
[INFO] [stderr] 143 |     fn test(&mut self, nvim: &mut Neovim, values: Vec<Value>) {
[INFO] [stderr]     |                                           ^^^^^^ help: consider prefixing with an underscore: `_values`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]    --> src/main.rs:298:31
[INFO] [stderr]     |
[INFO] [stderr] 298 |             Messages::Unknown(s) => { self.log("Inside Unknown branch\n"); },
[INFO] [stderr]     |                               ^ help: consider prefixing with an underscore: `_s`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `string`
[INFO] [stderr]    --> src/utils.rs:115:23
[INFO] [stderr]     |
[INFO] [stderr] 115 |     fn log(&mut self, string: &str) { }
[INFO] [stderr]     |                       ^^^^^^ help: consider prefixing with an underscore: `_string`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `string`
[INFO] [stderr]    --> src/utils.rs:116:37
[INFO] [stderr]     |
[INFO] [stderr] 116 |     fn log_err<T: Debug>(&mut self, string: &str, err: T) { }
[INFO] [stderr]     |                                     ^^^^^^ help: consider prefixing with an underscore: `_string`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `err`
[INFO] [stderr]    --> src/utils.rs:116:51
[INFO] [stderr]     |
[INFO] [stderr] 116 |     fn log_err<T: Debug>(&mut self, string: &str, err: T) { }
[INFO] [stderr]     |                                                   ^^^ help: consider prefixing with an underscore: `_err`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `values`
[INFO] [stderr]    --> src/main.rs:143:43
[INFO] [stderr]     |
[INFO] [stderr] 143 |     fn test(&mut self, nvim: &mut Neovim, values: Vec<Value>) {
[INFO] [stderr]     |                                           ^^^^^^ help: consider prefixing with an underscore: `_values`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]    --> src/main.rs:298:31
[INFO] [stderr]     |
[INFO] [stderr] 298 |             Messages::Unknown(s) => { self.log("Inside Unknown branch\n"); },
[INFO] [stderr]     |                               ^ help: consider prefixing with an underscore: `_s`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `string`
[INFO] [stderr]    --> src/utils.rs:115:23
[INFO] [stderr]     |
[INFO] [stderr] 115 |     fn log(&mut self, string: &str) { }
[INFO] [stderr]     |                       ^^^^^^ help: consider prefixing with an underscore: `_string`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `string`
[INFO] [stderr]    --> src/utils.rs:116:37
[INFO] [stderr]     |
[INFO] [stderr] 116 |     fn log_err<T: Debug>(&mut self, string: &str, err: T) { }
[INFO] [stderr]     |                                     ^^^^^^ help: consider prefixing with an underscore: `_string`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `err`
[INFO] [stderr]    --> src/utils.rs:116:51
[INFO] [stderr]     |
[INFO] [stderr] 116 |     fn log_err<T: Debug>(&mut self, string: &str, err: T) { }
[INFO] [stderr]     |                                                   ^^^ help: consider prefixing with an underscore: `_err`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `col`
[INFO] [stderr]   --> src/utils.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub fn col(&self) -> u64 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_char_index`
[INFO] [stderr]   --> src/utils.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     fn to_char_index(&self) -> (u64, u64) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `debug_1`
[INFO] [stderr]   --> src/args.rs:72:5
[INFO] [stderr]    |
[INFO] [stderr] 72 |     fn debug_1(&self) -> String {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `cycle_args`
[INFO] [stderr]    --> src/args.rs:302:5
[INFO] [stderr]     |
[INFO] [stderr] 302 |     pub fn cycle_args(&mut self) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `write_args`
[INFO] [stderr]    --> src/args.rs:305:5
[INFO] [stderr]     |
[INFO] [stderr] 305 |     pub fn write_args(&self) -> String {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/main.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub fn new() -> App {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]    --> src/main.rs:262:5
[INFO] [stderr]     |
[INFO] [stderr] 262 |     pub fn new() -> EventHandler<'a> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `N` should have a snake case name
[INFO] [stderr]    --> src/args.rs:127:13
[INFO] [stderr]     |
[INFO] [stderr] 127 |         let N = arg_chars.len();
[INFO] [stderr]     |             ^ help: convert the identifier to snake case: `n`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `col`
[INFO] [stderr]   --> src/utils.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub fn col(&self) -> u64 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_char_index`
[INFO] [stderr]   --> src/utils.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     fn to_char_index(&self) -> (u64, u64) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `debug_1`
[INFO] [stderr]   --> src/args.rs:72:5
[INFO] [stderr]    |
[INFO] [stderr] 72 |     fn debug_1(&self) -> String {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `cycle_args`
[INFO] [stderr]    --> src/args.rs:302:5
[INFO] [stderr]     |
[INFO] [stderr] 302 |     pub fn cycle_args(&mut self) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `write_args`
[INFO] [stderr]    --> src/args.rs:305:5
[INFO] [stderr]     |
[INFO] [stderr] 305 |     pub fn write_args(&self) -> String {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/main.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub fn new() -> App {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]    --> src/main.rs:262:5
[INFO] [stderr]     |
[INFO] [stderr] 262 |     pub fn new() -> EventHandler<'a> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `N` should have a snake case name
[INFO] [stderr]    --> src/args.rs:127:13
[INFO] [stderr]     |
[INFO] [stderr] 127 |         let N = arg_chars.len();
[INFO] [stderr]     |             ^ help: convert the identifier to snake case: `n`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.11s
[INFO] running `"docker" "inspect" "0ed32340ae5b4f8e9e1ee04ed4b850dda2b9c47811ce532c2bd1e4b09d237827"`
[INFO] running `"docker" "rm" "-f" "0ed32340ae5b4f8e9e1ee04ed4b850dda2b9c47811ce532c2bd1e4b09d237827"`
[INFO] [stdout] 0ed32340ae5b4f8e9e1ee04ed4b850dda2b9c47811ce532c2bd1e4b09d237827