[INFO] cloning repository https://github.com/bezze/delinhere-rs
[INFO] running `Command { std: "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", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbezze%2Fdelinhere-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0fc14c0eca371f66dbe78144cc5f8525cf980934
[INFO] testing bezze/delinhere-rs against 1.47.0 for beta-1.48-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbezze%2Fdelinhere-rs" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/bezze/delinhere-rs on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-3/source/Cargo.toml
[INFO] crate git repo https://github.com/bezze/delinhere-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3ce20769bff568b2930f5e558c5db984778a7dc5ac57e1881be799c4dee256d1
[INFO] running `Command { std: "docker" "start" "-a" "3ce20769bff568b2930f5e558c5db984778a7dc5ac57e1881be799c4dee256d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3ce20769bff568b2930f5e558c5db984778a7dc5ac57e1881be799c4dee256d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ce20769bff568b2930f5e558c5db984778a7dc5ac57e1881be799c4dee256d1", kill_on_drop: false }`
[INFO] [stdout] 3ce20769bff568b2930f5e558c5db984778a7dc5ac57e1881be799c4dee256d1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7bc428372caae53a9dba9efa0b837bedf7b3be1c1f8b5006abf7cb57bb9fc4d5
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7bc428372caae53a9dba9efa0b837bedf7b3be1c1f8b5006abf7cb57bb9fc4d5", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.92
[INFO] [stderr]    Compiling unix_socket v0.5.0
[INFO] [stderr]    Compiling rmp v0.8.7
[INFO] [stderr]    Compiling serde_bytes v0.10.5
[INFO] [stderr]    Compiling rmpv v0.4.0
[INFO] [stderr]    Compiling neovim-lib v0.6.1
[INFO] [stderr]    Compiling delinhere-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `CallError`
[INFO] [stdout]  --> src/main.rs:3:53
[INFO] [stdout]   |
[INFO] [stdout] 3 | use neovim_lib::{Neovim, NeovimApi, Session, Value, CallError};
[INFO] [stdout]   |                                                     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `utils::*`
[INFO] [stdout]  --> src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use utils::*;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]    --> src/main.rs:485:5
[INFO] [stdout]     |
[INFO] [stdout] 484 |     loop {event_handler.recv();}
[INFO] [stdout]     |     ---------------------------- any code following this expression is unreachable
[INFO] [stdout] 485 |     event_handler.log("Finishing\n");
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `values`
[INFO] [stdout]    --> src/main.rs:144:43
[INFO] [stdout]     |
[INFO] [stdout] 144 |     fn test(&mut self, nvim: &mut Neovim, values: Vec<Value>) {
[INFO] [stdout]     |                                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_values`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `values`
[INFO] [stdout]    --> src/main.rs:204:45
[INFO] [stdout]     |
[INFO] [stdout] 204 |     fn test_3(&mut self, nvim: &mut Neovim, values: Vec<Value>) {
[INFO] [stdout]     |                                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_values`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `values`
[INFO] [stdout]    --> src/main.rs:256:45
[INFO] [stdout]     |
[INFO] [stdout] 256 |     fn test_2(&mut self, nvim: &mut Neovim, values: Vec<Value>) {
[INFO] [stdout]     |                                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_values`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/main.rs:453:31
[INFO] [stdout]     |
[INFO] [stdout] 453 |             Messages::Unknown(s) => { self.log("Inside Unknown branch\n"); },
[INFO] [stdout]     |                               ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `string`
[INFO] [stdout]    --> src/utils.rs:115:23
[INFO] [stdout]     |
[INFO] [stdout] 115 |     fn log(&mut self, string: &str) { }
[INFO] [stdout]     |                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_string`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `string`
[INFO] [stdout]    --> src/utils.rs:116:37
[INFO] [stdout]     |
[INFO] [stdout] 116 |     fn log_err<T: Debug>(&mut self, string: &str, err: T) { }
[INFO] [stdout]     |                                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_string`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]    --> src/utils.rs:116:51
[INFO] [stdout]     |
[INFO] [stdout] 116 |     fn log_err<T: Debug>(&mut self, string: &str, err: T) { }
[INFO] [stdout]     |                                                   ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n_args`
[INFO] [stdout]    --> src/args.rs:373:13
[INFO] [stdout]     |
[INFO] [stdout] 373 |         let n_args: usize = self.counts[0];
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_n_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n_args`
[INFO] [stdout]    --> src/args.rs:386:13
[INFO] [stdout]     |
[INFO] [stdout] 386 |         let n_args: usize = self.counts[n-1];
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_n_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:136:21
[INFO] [stdout]     |
[INFO] [stdout] 136 |                 let mut args = Args::new(lines.unwrap(), bpos, epos, &mut self.logger);
[INFO] [stdout]     |                     ----^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_char_index`
[INFO] [stdout]   --> src/utils.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 |     fn to_char_index(&self) -> (u64, u64) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `debug_1`
[INFO] [stdout]   --> src/args.rs:96:8
[INFO] [stdout]    |
[INFO] [stdout] 96 |     fn debug_1(&self) -> String {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `cycle_args`
[INFO] [stdout]    --> src/args.rs:368:12
[INFO] [stdout]     |
[INFO] [stdout] 368 |     pub fn cycle_args(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `last_line`
[INFO] [stdout]    --> src/args.rs:382:8
[INFO] [stdout]     |
[INFO] [stdout] 382 |     fn last_line(&self) -> String {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/main.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn new() -> App {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `test_3`
[INFO] [stdout]    --> src/main.rs:204:8
[INFO] [stdout]     |
[INFO] [stdout] 204 |     fn test_3(&mut self, nvim: &mut Neovim, values: Vec<Value>) {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `test_2`
[INFO] [stdout]    --> src/main.rs:256:8
[INFO] [stdout]     |
[INFO] [stdout] 256 |     fn test_2(&mut self, nvim: &mut Neovim, values: Vec<Value>) {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_in_here`
[INFO] [stdout]    --> src/main.rs:291:8
[INFO] [stdout]     |
[INFO] [stdout] 291 |     fn write_in_here(&mut self, nvim: &mut Neovim, string: String) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/main.rs:417:12
[INFO] [stdout]     |
[INFO] [stdout] 417 |     pub fn new() -> EventHandler<'a> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `N` should have a snake case name
[INFO] [stdout]    --> src/args.rs:182:13
[INFO] [stdout]     |
[INFO] [stdout] 182 |         let N = arg_chars.len();
[INFO] [stdout]     |             ^ help: convert the identifier to snake case: `n`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 23 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.49s
[INFO] running `Command { std: "docker" "inspect" "7bc428372caae53a9dba9efa0b837bedf7b3be1c1f8b5006abf7cb57bb9fc4d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7bc428372caae53a9dba9efa0b837bedf7b3be1c1f8b5006abf7cb57bb9fc4d5", kill_on_drop: false }`
[INFO] [stdout] 7bc428372caae53a9dba9efa0b837bedf7b3be1c1f8b5006abf7cb57bb9fc4d5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b6548b2747fef24536ee343762d11ec2ddfe4be6e57d8518bc796c8f29ac5dd4
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b6548b2747fef24536ee343762d11ec2ddfe4be6e57d8518bc796c8f29ac5dd4", kill_on_drop: false }`
[INFO] [stderr]    Compiling delinhere-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `CallError`
[INFO] [stdout]  --> src/main.rs:3:53
[INFO] [stdout]   |
[INFO] [stdout] 3 | use neovim_lib::{Neovim, NeovimApi, Session, Value, CallError};
[INFO] [stdout]   |                                                     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `utils::*`
[INFO] [stdout]  --> src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use utils::*;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]    --> src/main.rs:485:5
[INFO] [stdout]     |
[INFO] [stdout] 484 |     loop {event_handler.recv();}
[INFO] [stdout]     |     ---------------------------- any code following this expression is unreachable
[INFO] [stdout] 485 |     event_handler.log("Finishing\n");
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `values`
[INFO] [stdout]    --> src/main.rs:144:43
[INFO] [stdout]     |
[INFO] [stdout] 144 |     fn test(&mut self, nvim: &mut Neovim, values: Vec<Value>) {
[INFO] [stdout]     |                                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_values`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `values`
[INFO] [stdout]    --> src/main.rs:204:45
[INFO] [stdout]     |
[INFO] [stdout] 204 |     fn test_3(&mut self, nvim: &mut Neovim, values: Vec<Value>) {
[INFO] [stdout]     |                                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_values`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `values`
[INFO] [stdout]    --> src/main.rs:256:45
[INFO] [stdout]     |
[INFO] [stdout] 256 |     fn test_2(&mut self, nvim: &mut Neovim, values: Vec<Value>) {
[INFO] [stdout]     |                                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_values`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/main.rs:453:31
[INFO] [stdout]     |
[INFO] [stdout] 453 |             Messages::Unknown(s) => { self.log("Inside Unknown branch\n"); },
[INFO] [stdout]     |                               ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `string`
[INFO] [stdout]    --> src/utils.rs:115:23
[INFO] [stdout]     |
[INFO] [stdout] 115 |     fn log(&mut self, string: &str) { }
[INFO] [stdout]     |                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_string`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `string`
[INFO] [stdout]    --> src/utils.rs:116:37
[INFO] [stdout]     |
[INFO] [stdout] 116 |     fn log_err<T: Debug>(&mut self, string: &str, err: T) { }
[INFO] [stdout]     |                                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_string`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]    --> src/utils.rs:116:51
[INFO] [stdout]     |
[INFO] [stdout] 116 |     fn log_err<T: Debug>(&mut self, string: &str, err: T) { }
[INFO] [stdout]     |                                                   ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n_args`
[INFO] [stdout]    --> src/args.rs:373:13
[INFO] [stdout]     |
[INFO] [stdout] 373 |         let n_args: usize = self.counts[0];
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_n_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n_args`
[INFO] [stdout]    --> src/args.rs:386:13
[INFO] [stdout]     |
[INFO] [stdout] 386 |         let n_args: usize = self.counts[n-1];
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_n_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:136:21
[INFO] [stdout]     |
[INFO] [stdout] 136 |                 let mut args = Args::new(lines.unwrap(), bpos, epos, &mut self.logger);
[INFO] [stdout]     |                     ----^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_char_index`
[INFO] [stdout]   --> src/utils.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 |     fn to_char_index(&self) -> (u64, u64) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `debug_1`
[INFO] [stdout]   --> src/args.rs:96:8
[INFO] [stdout]    |
[INFO] [stdout] 96 |     fn debug_1(&self) -> String {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `cycle_args`
[INFO] [stdout]    --> src/args.rs:368:12
[INFO] [stdout]     |
[INFO] [stdout] 368 |     pub fn cycle_args(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `last_line`
[INFO] [stdout]    --> src/args.rs:382:8
[INFO] [stdout]     |
[INFO] [stdout] 382 |     fn last_line(&self) -> String {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/main.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn new() -> App {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `test_3`
[INFO] [stdout]    --> src/main.rs:204:8
[INFO] [stdout]     |
[INFO] [stdout] 204 |     fn test_3(&mut self, nvim: &mut Neovim, values: Vec<Value>) {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `test_2`
[INFO] [stdout]    --> src/main.rs:256:8
[INFO] [stdout]     |
[INFO] [stdout] 256 |     fn test_2(&mut self, nvim: &mut Neovim, values: Vec<Value>) {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_in_here`
[INFO] [stdout]    --> src/main.rs:291:8
[INFO] [stdout]     |
[INFO] [stdout] 291 |     fn write_in_here(&mut self, nvim: &mut Neovim, string: String) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/main.rs:417:12
[INFO] [stdout]     |
[INFO] [stdout] 417 |     pub fn new() -> EventHandler<'a> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `N` should have a snake case name
[INFO] [stdout]    --> src/args.rs:182:13
[INFO] [stdout]     |
[INFO] [stdout] 182 |         let N = arg_chars.len();
[INFO] [stdout]     |             ^ help: convert the identifier to snake case: `n`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.90s
[INFO] [stdout] warning: 23 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b6548b2747fef24536ee343762d11ec2ddfe4be6e57d8518bc796c8f29ac5dd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6548b2747fef24536ee343762d11ec2ddfe4be6e57d8518bc796c8f29ac5dd4", kill_on_drop: false }`
[INFO] [stdout] b6548b2747fef24536ee343762d11ec2ddfe4be6e57d8518bc796c8f29ac5dd4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 290edb667ce57969b492b293a93f64744fddeeaf9ae0ef2572ddd05345d8eda9
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "290edb667ce57969b492b293a93f64744fddeeaf9ae0ef2572ddd05345d8eda9", kill_on_drop: false }`
[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:485:5
[INFO] [stderr]     |
[INFO] [stderr] 484 |     loop {event_handler.recv();}
[INFO] [stderr]     |     ---------------------------- any code following this expression is unreachable
[INFO] [stderr] 485 |     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:144:43
[INFO] [stderr]     |
[INFO] [stderr] 144 |     fn test(&mut self, nvim: &mut Neovim, values: Vec<Value>) {
[INFO] [stderr]     |                                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_values`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `values`
[INFO] [stderr]    --> src/main.rs:204:45
[INFO] [stderr]     |
[INFO] [stderr] 204 |     fn test_3(&mut self, nvim: &mut Neovim, values: Vec<Value>) {
[INFO] [stderr]     |                                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_values`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `values`
[INFO] [stderr]    --> src/main.rs:256:45
[INFO] [stderr]     |
[INFO] [stderr] 256 |     fn test_2(&mut self, nvim: &mut Neovim, values: Vec<Value>) {
[INFO] [stderr]     |                                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_values`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]    --> src/main.rs:453:31
[INFO] [stderr]     |
[INFO] [stderr] 453 |             Messages::Unknown(s) => { self.log("Inside Unknown branch\n"); },
[INFO] [stderr]     |                               ^ help: if this is intentional, prefix it 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: if this is intentional, prefix it 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: if this is intentional, prefix it 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: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `n_args`
[INFO] [stderr]    --> src/args.rs:373:13
[INFO] [stderr]     |
[INFO] [stderr] 373 |         let n_args: usize = self.counts[0];
[INFO] [stderr]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_n_args`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `n_args`
[INFO] [stderr]    --> src/args.rs:386:13
[INFO] [stderr]     |
[INFO] [stderr] 386 |         let n_args: usize = self.counts[n-1];
[INFO] [stderr]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_n_args`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:136:21
[INFO] [stderr]     |
[INFO] [stderr] 136 |                 let mut args = Args::new(lines.unwrap(), bpos, epos, &mut self.logger);
[INFO] [stderr]     |                     ----^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `to_char_index`
[INFO] [stderr]   --> src/utils.rs:29:8
[INFO] [stderr]    |
[INFO] [stderr] 29 |     fn to_char_index(&self) -> (u64, u64) {
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `debug_1`
[INFO] [stderr]   --> src/args.rs:96:8
[INFO] [stderr]    |
[INFO] [stderr] 96 |     fn debug_1(&self) -> String {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `cycle_args`
[INFO] [stderr]    --> src/args.rs:368:12
[INFO] [stderr]     |
[INFO] [stderr] 368 |     pub fn cycle_args(&mut self) {
[INFO] [stderr]     |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `last_line`
[INFO] [stderr]    --> src/args.rs:382:8
[INFO] [stderr]     |
[INFO] [stderr] 382 |     fn last_line(&self) -> String {
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/main.rs:22:12
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub fn new() -> App {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `test_3`
[INFO] [stderr]    --> src/main.rs:204:8
[INFO] [stderr]     |
[INFO] [stderr] 204 |     fn test_3(&mut self, nvim: &mut Neovim, values: Vec<Value>) {
[INFO] [stderr]     |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `test_2`
[INFO] [stderr]    --> src/main.rs:256:8
[INFO] [stderr]     |
[INFO] [stderr] 256 |     fn test_2(&mut self, nvim: &mut Neovim, values: Vec<Value>) {
[INFO] [stderr]     |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `write_in_here`
[INFO] [stderr]    --> src/main.rs:291:8
[INFO] [stderr]     |
[INFO] [stderr] 291 |     fn write_in_here(&mut self, nvim: &mut Neovim, string: String) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]    --> src/main.rs:417:12
[INFO] [stderr]     |
[INFO] [stderr] 417 |     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:182:13
[INFO] [stderr]     |
[INFO] [stderr] 182 |         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: 23 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/delinhere_rs-670a4c561ed4c04a
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "290edb667ce57969b492b293a93f64744fddeeaf9ae0ef2572ddd05345d8eda9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "290edb667ce57969b492b293a93f64744fddeeaf9ae0ef2572ddd05345d8eda9", kill_on_drop: false }`
[INFO] [stdout] 290edb667ce57969b492b293a93f64744fddeeaf9ae0ef2572ddd05345d8eda9
