[INFO] updating cached repository bezze/delinhere-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/bezze/delinhere-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/bezze/delinhere-rs" "work/ex/beta-1.38-1/sources/1.37.0/gh/bezze/delinhere-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/bezze/delinhere-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/bezze/delinhere-rs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/bezze/delinhere-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/bezze/delinhere-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 22cc9cfe5703ffb9a4f989da3b18be5f492eab89
[INFO] sha for GitHub repo bezze/delinhere-rs: 22cc9cfe5703ffb9a4f989da3b18be5f492eab89
[INFO] validating manifest of bezze/delinhere-rs on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of bezze/delinhere-rs on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing bezze/delinhere-rs
[INFO] finished frobbing bezze/delinhere-rs
[INFO] frobbed toml for bezze/delinhere-rs written to work/ex/beta-1.38-1/sources/1.37.0/gh/bezze/delinhere-rs/Cargo.toml
[INFO] started frobbing bezze/delinhere-rs
[INFO] finished frobbing bezze/delinhere-rs
[INFO] frobbed toml for bezze/delinhere-rs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/bezze/delinhere-rs/Cargo.toml
[INFO] crate bezze/delinhere-rs already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing bezze/delinhere-rs against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/bezze/delinhere-rs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 501f8c5df01d7a5f6bc94bc7862f61ddb24e347a46f2e2c5ca8deb76909f127a
[INFO] running `"docker" "start" "-a" "501f8c5df01d7a5f6bc94bc7862f61ddb24e347a46f2e2c5ca8deb76909f127a"`
[INFO] [stderr]    Compiling serde_bytes v0.10.5
[INFO] [stderr]    Compiling unix_socket v0.5.0
[INFO] [stderr]    Compiling rmp v0.8.7
[INFO] [stderr]    Compiling rmpv v0.4.0
[INFO] [stderr]    Compiling neovim-lib v0.6.1
[INFO] [stderr]    Compiling delinhere-rs v0.1.0 (/opt/crater/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: unreachable statement
[INFO] [stderr]    --> src/main.rs:330:5
[INFO] [stderr]     |
[INFO] [stderr] 330 |     event_handler.log("Finishing\n");
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[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: 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 8.17s
[INFO] running `"docker" "inspect" "501f8c5df01d7a5f6bc94bc7862f61ddb24e347a46f2e2c5ca8deb76909f127a"`
[INFO] running `"docker" "rm" "-f" "501f8c5df01d7a5f6bc94bc7862f61ddb24e347a46f2e2c5ca8deb76909f127a"`
[INFO] [stdout] 501f8c5df01d7a5f6bc94bc7862f61ddb24e347a46f2e2c5ca8deb76909f127a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/bezze/delinhere-rs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] bd10ad5d92be9f4b0ba04cce0253553a4d367780f8c0f0845fcebc47febf2cab
[INFO] running `"docker" "start" "-a" "bd10ad5d92be9f4b0ba04cce0253553a4d367780f8c0f0845fcebc47febf2cab"`
[INFO] [stderr]    Compiling delinhere-rs v0.1.0 (/opt/crater/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: unreachable statement
[INFO] [stderr]    --> src/main.rs:330:5
[INFO] [stderr]     |
[INFO] [stderr] 330 |     event_handler.log("Finishing\n");
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[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: 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 1.10s
[INFO] running `"docker" "inspect" "bd10ad5d92be9f4b0ba04cce0253553a4d367780f8c0f0845fcebc47febf2cab"`
[INFO] running `"docker" "rm" "-f" "bd10ad5d92be9f4b0ba04cce0253553a4d367780f8c0f0845fcebc47febf2cab"`
[INFO] [stdout] bd10ad5d92be9f4b0ba04cce0253553a4d367780f8c0f0845fcebc47febf2cab
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/bezze/delinhere-rs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 7d2051239097d3133851d85204e87a69d13d30ecbe95c8d34a779f2ff3e026dc
[INFO] running `"docker" "start" "-a" "7d2051239097d3133851d85204e87a69d13d30ecbe95c8d34a779f2ff3e026dc"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/delinhere_rs-f7ade114c2a1863a
[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 `"docker" "inspect" "7d2051239097d3133851d85204e87a69d13d30ecbe95c8d34a779f2ff3e026dc"`
[INFO] running `"docker" "rm" "-f" "7d2051239097d3133851d85204e87a69d13d30ecbe95c8d34a779f2ff3e026dc"`
[INFO] [stdout] 7d2051239097d3133851d85204e87a69d13d30ecbe95c8d34a779f2ff3e026dc