Dec 12 03:12:42.397 INFO checking DeltaManiac/kilo-rs against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 03:12:42.398 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +3a75e80557a103497cffbcab395a2f37061a77ea-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 12 03:12:42.884 INFO [stdout] bdb485360e8bd3edb397acd2d9c198884f62dedd36f24e786648feb5604add72
Dec 12 03:12:42.890 INFO running `"docker" "start" "-a" "bdb485360e8bd3edb397acd2d9c198884f62dedd36f24e786648feb5604add72"`
Dec 12 03:12:44.600 INFO [stderr] usermod: no changes
Dec 12 03:12:44.676 INFO [stderr]     Checking kilo-rs v0.1.0 (/source)
Dec 12 03:12:45.845 INFO [stderr] warning: unused import: `std::fmt`
Dec 12 03:12:45.845 INFO [stderr]  --> src/main.rs:9:5
Dec 12 03:12:45.845 INFO [stderr]   |
Dec 12 03:12:45.845 INFO [stderr] 9 | use std::fmt;
Dec 12 03:12:45.845 INFO [stderr]   |     ^^^^^^^^
Dec 12 03:12:45.845 INFO [stderr]   |
Dec 12 03:12:45.845 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 03:12:45.845 INFO [stderr] 
Dec 12 03:12:45.860 INFO [stderr] warning: unused import: `std::fmt`
Dec 12 03:12:45.860 INFO [stderr]  --> src/main.rs:9:5
Dec 12 03:12:45.860 INFO [stderr]   |
Dec 12 03:12:45.860 INFO [stderr] 9 | use std::fmt;
Dec 12 03:12:45.860 INFO [stderr]   |     ^^^^^^^^
Dec 12 03:12:45.860 INFO [stderr]   |
Dec 12 03:12:45.860 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 03:12:45.860 INFO [stderr] 
Dec 12 03:12:46.108 INFO [stderr] warning: variable `tab` is assigned to, but never used
Dec 12 03:12:46.108 INFO [stderr]   --> src/main.rs:83:17
Dec 12 03:12:46.108 INFO [stderr]    |
Dec 12 03:12:46.108 INFO [stderr] 83 |         let mut tab = 0;
Dec 12 03:12:46.108 INFO [stderr]    |                 ^^^
Dec 12 03:12:46.108 INFO [stderr]    |
Dec 12 03:12:46.108 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 03:12:46.108 INFO [stderr]    = note: consider using `_tab` instead
Dec 12 03:12:46.109 INFO [stderr] 
Dec 12 03:12:46.109 INFO [stderr] warning: unused variable: `nonprint`
Dec 12 03:12:46.109 INFO [stderr]   --> src/main.rs:84:17
Dec 12 03:12:46.109 INFO [stderr]    |
Dec 12 03:12:46.109 INFO [stderr] 84 |         let mut nonprint = 0;
Dec 12 03:12:46.109 INFO [stderr]    |                 ^^^^^^^^ help: consider using `_nonprint` instead
Dec 12 03:12:46.109 INFO [stderr] 
Dec 12 03:12:46.109 INFO [stderr] warning: unused variable: `j`
Dec 12 03:12:46.109 INFO [stderr]   --> src/main.rs:85:17
Dec 12 03:12:46.109 INFO [stderr]    |
Dec 12 03:12:46.109 INFO [stderr] 85 |         let mut j = 0;
Dec 12 03:12:46.109 INFO [stderr]    |                 ^ help: consider using `_j` instead
Dec 12 03:12:46.109 INFO [stderr] 
Dec 12 03:12:46.136 INFO [stderr] warning: variable does not need to be mutable
Dec 12 03:12:46.137 INFO [stderr]   --> src/main.rs:84:13
Dec 12 03:12:46.137 INFO [stderr]    |
Dec 12 03:12:46.137 INFO [stderr] 84 |         let mut nonprint = 0;
Dec 12 03:12:46.137 INFO [stderr]    |             ----^^^^^^^^
Dec 12 03:12:46.137 INFO [stderr]    |             |
Dec 12 03:12:46.137 INFO [stderr]    |             help: remove this `mut`
Dec 12 03:12:46.138 INFO [stderr]    |
Dec 12 03:12:46.138 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 12 03:12:46.138 INFO [stderr] 
Dec 12 03:12:46.138 INFO [stderr] warning: variable does not need to be mutable
Dec 12 03:12:46.138 INFO [stderr]   --> src/main.rs:85:13
Dec 12 03:12:46.139 INFO [stderr]    |
Dec 12 03:12:46.139 INFO [stderr] 85 |         let mut j = 0;
Dec 12 03:12:46.139 INFO [stderr]    |             ----^
Dec 12 03:12:46.139 INFO [stderr]    |             |
Dec 12 03:12:46.139 INFO [stderr]    |             help: remove this `mut`
Dec 12 03:12:46.140 INFO [stderr] 
Dec 12 03:12:46.156 INFO [stderr] warning: variable does not need to be mutable
Dec 12 03:12:46.157 INFO [stderr]    --> src/main.rs:121:17
Dec 12 03:12:46.157 INFO [stderr]     |
Dec 12 03:12:46.157 INFO [stderr] 121 |             let mut rendered_content = self.update_row(contents.clone());
Dec 12 03:12:46.157 INFO [stderr]     |                 ----^^^^^^^^^^^^^^^^
Dec 12 03:12:46.158 INFO [stderr]     |                 |
Dec 12 03:12:46.158 INFO [stderr]     |                 help: remove this `mut`
Dec 12 03:12:46.158 INFO [stderr] 
Dec 12 03:12:46.172 INFO [stderr] warning: variable `tab` is assigned to, but never used
Dec 12 03:12:46.172 INFO [stderr]   --> src/main.rs:83:17
Dec 12 03:12:46.172 INFO [stderr]    |
Dec 12 03:12:46.172 INFO [stderr] 83 |         let mut tab = 0;
Dec 12 03:12:46.172 INFO [stderr]    |                 ^^^
Dec 12 03:12:46.172 INFO [stderr]    |
Dec 12 03:12:46.172 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 03:12:46.172 INFO [stderr]    = note: consider using `_tab` instead
Dec 12 03:12:46.172 INFO [stderr] 
Dec 12 03:12:46.172 INFO [stderr] warning: unused variable: `nonprint`
Dec 12 03:12:46.172 INFO [stderr]   --> src/main.rs:84:17
Dec 12 03:12:46.172 INFO [stderr]    |
Dec 12 03:12:46.172 INFO [stderr] 84 |         let mut nonprint = 0;
Dec 12 03:12:46.172 INFO [stderr]    |                 ^^^^^^^^ help: consider using `_nonprint` instead
Dec 12 03:12:46.172 INFO [stderr] 
Dec 12 03:12:46.172 INFO [stderr] warning: unused variable: `j`
Dec 12 03:12:46.172 INFO [stderr]   --> src/main.rs:85:17
Dec 12 03:12:46.172 INFO [stderr]    |
Dec 12 03:12:46.173 INFO [stderr] 85 |         let mut j = 0;
Dec 12 03:12:46.173 INFO [stderr]    |                 ^ help: consider using `_j` instead
Dec 12 03:12:46.173 INFO [stderr] 
Dec 12 03:12:46.192 INFO [stderr] warning: variant is never constructed: `Null`
Dec 12 03:12:46.193 INFO [stderr]   --> src/main.rs:18:5
Dec 12 03:12:46.193 INFO [stderr]    |
Dec 12 03:12:46.193 INFO [stderr] 18 |     Null,
Dec 12 03:12:46.193 INFO [stderr]    |     ^^^^
Dec 12 03:12:46.193 INFO [stderr]    |
Dec 12 03:12:46.193 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 03:12:46.193 INFO [stderr] 
Dec 12 03:12:46.193 INFO [stderr] warning: variant is never constructed: `CtrlC`
Dec 12 03:12:46.193 INFO [stderr]   --> src/main.rs:19:5
Dec 12 03:12:46.193 INFO [stderr]    |
Dec 12 03:12:46.193 INFO [stderr] 19 |     CtrlC,
Dec 12 03:12:46.193 INFO [stderr]    |     ^^^^^
Dec 12 03:12:46.193 INFO [stderr] 
Dec 12 03:12:46.193 INFO [stderr] warning: variant is never constructed: `CtrlD`
Dec 12 03:12:46.193 INFO [stderr]   --> src/main.rs:20:5
Dec 12 03:12:46.193 INFO [stderr]    |
Dec 12 03:12:46.193 INFO [stderr] 20 |     CtrlD,
Dec 12 03:12:46.193 INFO [stderr]    |     ^^^^^
Dec 12 03:12:46.193 INFO [stderr] 
Dec 12 03:12:46.193 INFO [stderr] warning: variant is never constructed: `CtrlF`
Dec 12 03:12:46.193 INFO [stderr]   --> src/main.rs:21:5
Dec 12 03:12:46.193 INFO [stderr]    |
Dec 12 03:12:46.193 INFO [stderr] 21 |     CtrlF,
Dec 12 03:12:46.193 INFO [stderr]    |     ^^^^^
Dec 12 03:12:46.193 INFO [stderr] 
Dec 12 03:12:46.194 INFO [stderr] warning: variant is never constructed: `CtrlH`
Dec 12 03:12:46.194 INFO [stderr]   --> src/main.rs:22:5
Dec 12 03:12:46.194 INFO [stderr]    |
Dec 12 03:12:46.194 INFO [stderr] 22 |     CtrlH,
Dec 12 03:12:46.194 INFO [stderr]    |     ^^^^^
Dec 12 03:12:46.194 INFO [stderr] 
Dec 12 03:12:46.194 INFO [stderr] warning: variant is never constructed: `ArrowLeft`
Dec 12 03:12:46.194 INFO [stderr]   --> src/main.rs:24:5
Dec 12 03:12:46.194 INFO [stderr]    |
Dec 12 03:12:46.194 INFO [stderr] 24 |     ArrowLeft,
Dec 12 03:12:46.194 INFO [stderr]    |     ^^^^^^^^^
Dec 12 03:12:46.194 INFO [stderr] 
Dec 12 03:12:46.194 INFO [stderr] warning: variant is never constructed: `ArrowRight`
Dec 12 03:12:46.194 INFO [stderr]   --> src/main.rs:25:5
Dec 12 03:12:46.194 INFO [stderr]    |
Dec 12 03:12:46.194 INFO [stderr] 25 |     ArrowRight,
Dec 12 03:12:46.194 INFO [stderr]    |     ^^^^^^^^^^
Dec 12 03:12:46.194 INFO [stderr] 
Dec 12 03:12:46.195 INFO [stderr] warning: variant is never constructed: `ArrowUp`
Dec 12 03:12:46.195 INFO [stderr]   --> src/main.rs:26:5
Dec 12 03:12:46.195 INFO [stderr]    |
Dec 12 03:12:46.195 INFO [stderr] 26 |     ArrowUp,
Dec 12 03:12:46.195 INFO [stderr]    |     ^^^^^^^
Dec 12 03:12:46.195 INFO [stderr] 
Dec 12 03:12:46.195 INFO [stderr] warning: variant is never constructed: `ArrowDown`
Dec 12 03:12:46.195 INFO [stderr]   --> src/main.rs:27:5
Dec 12 03:12:46.195 INFO [stderr]    |
Dec 12 03:12:46.195 INFO [stderr] 27 |     ArrowDown,
Dec 12 03:12:46.195 INFO [stderr]    |     ^^^^^^^^^
Dec 12 03:12:46.195 INFO [stderr] 
Dec 12 03:12:46.196 INFO [stderr] warning: method is never used: `enable_raw_mode`
Dec 12 03:12:46.196 INFO [stderr]    --> src/main.rs:137:5
Dec 12 03:12:46.196 INFO [stderr]     |
Dec 12 03:12:46.196 INFO [stderr] 137 |     fn enable_raw_mode(&mut self, fd: RawFd) -> io::Result<()> {
Dec 12 03:12:46.196 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:12:46.196 INFO [stderr] 
Dec 12 03:12:46.197 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 03:12:46.197 INFO [stderr]    --> src/main.rs:267:9
Dec 12 03:12:46.197 INFO [stderr]     |
Dec 12 03:12:46.197 INFO [stderr] 267 |         write(std::io::stdout().as_raw_fd(), &output.into_bytes()[..]);
Dec 12 03:12:46.197 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:12:46.197 INFO [stderr]     |
Dec 12 03:12:46.197 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 12 03:12:46.197 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 03:12:46.197 INFO [stderr] 
Dec 12 03:12:46.197 INFO [stderr] warning: variable does not need to be mutable
Dec 12 03:12:46.197 INFO [stderr]   --> src/main.rs:84:13
Dec 12 03:12:46.197 INFO [stderr]    |
Dec 12 03:12:46.197 INFO [stderr] 84 |         let mut nonprint = 0;
Dec 12 03:12:46.197 INFO [stderr]    |             ----^^^^^^^^
Dec 12 03:12:46.197 INFO [stderr]    |             |
Dec 12 03:12:46.198 INFO [stderr]    |             help: remove this `mut`
Dec 12 03:12:46.198 INFO [stderr]    |
Dec 12 03:12:46.198 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 12 03:12:46.198 INFO [stderr] 
Dec 12 03:12:46.198 INFO [stderr] warning: variable does not need to be mutable
Dec 12 03:12:46.198 INFO [stderr]   --> src/main.rs:85:13
Dec 12 03:12:46.198 INFO [stderr]    |
Dec 12 03:12:46.198 INFO [stderr] 85 |         let mut j = 0;
Dec 12 03:12:46.198 INFO [stderr]    |             ----^
Dec 12 03:12:46.198 INFO [stderr]    |             |
Dec 12 03:12:46.198 INFO [stderr]    |             help: remove this `mut`
Dec 12 03:12:46.198 INFO [stderr] 
Dec 12 03:12:46.198 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 03:12:46.198 INFO [stderr]    --> src/main.rs:294:5
Dec 12 03:12:46.198 INFO [stderr]     |
Dec 12 03:12:46.198 INFO [stderr] 294 |     c.open(args[1].to_owned());
Dec 12 03:12:46.198 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:12:46.198 INFO [stderr]     |
Dec 12 03:12:46.198 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 03:12:46.198 INFO [stderr] 
Dec 12 03:12:46.216 INFO [stderr] warning: variable does not need to be mutable
Dec 12 03:12:46.216 INFO [stderr]    --> src/main.rs:121:17
Dec 12 03:12:46.216 INFO [stderr]     |
Dec 12 03:12:46.216 INFO [stderr] 121 |             let mut rendered_content = self.update_row(contents.clone());
Dec 12 03:12:46.216 INFO [stderr]     |                 ----^^^^^^^^^^^^^^^^
Dec 12 03:12:46.216 INFO [stderr]     |                 |
Dec 12 03:12:46.216 INFO [stderr]     |                 help: remove this `mut`
Dec 12 03:12:46.216 INFO [stderr] 
Dec 12 03:12:46.276 INFO [stderr] warning: variant is never constructed: `Null`
Dec 12 03:12:46.276 INFO [stderr]   --> src/main.rs:18:5
Dec 12 03:12:46.276 INFO [stderr]    |
Dec 12 03:12:46.276 INFO [stderr] 18 |     Null,
Dec 12 03:12:46.276 INFO [stderr]    |     ^^^^
Dec 12 03:12:46.276 INFO [stderr]    |
Dec 12 03:12:46.276 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 03:12:46.276 INFO [stderr] 
Dec 12 03:12:46.276 INFO [stderr] warning: variant is never constructed: `CtrlC`
Dec 12 03:12:46.276 INFO [stderr]   --> src/main.rs:19:5
Dec 12 03:12:46.276 INFO [stderr]    |
Dec 12 03:12:46.276 INFO [stderr] 19 |     CtrlC,
Dec 12 03:12:46.276 INFO [stderr]    |     ^^^^^
Dec 12 03:12:46.276 INFO [stderr] 
Dec 12 03:12:46.276 INFO [stderr] warning: variant is never constructed: `CtrlD`
Dec 12 03:12:46.276 INFO [stderr]   --> src/main.rs:20:5
Dec 12 03:12:46.276 INFO [stderr]    |
Dec 12 03:12:46.276 INFO [stderr] 20 |     CtrlD,
Dec 12 03:12:46.277 INFO [stderr]    |     ^^^^^
Dec 12 03:12:46.277 INFO [stderr] 
Dec 12 03:12:46.277 INFO [stderr] warning: variant is never constructed: `CtrlF`
Dec 12 03:12:46.277 INFO [stderr]   --> src/main.rs:21:5
Dec 12 03:12:46.277 INFO [stderr]    |
Dec 12 03:12:46.277 INFO [stderr] 21 |     CtrlF,
Dec 12 03:12:46.277 INFO [stderr]    |     ^^^^^
Dec 12 03:12:46.277 INFO [stderr] 
Dec 12 03:12:46.277 INFO [stderr] warning: variant is never constructed: `CtrlH`
Dec 12 03:12:46.277 INFO [stderr]   --> src/main.rs:22:5
Dec 12 03:12:46.277 INFO [stderr]    |
Dec 12 03:12:46.277 INFO [stderr] 22 |     CtrlH,
Dec 12 03:12:46.277 INFO [stderr]    |     ^^^^^
Dec 12 03:12:46.277 INFO [stderr] 
Dec 12 03:12:46.277 INFO [stderr] warning: variant is never constructed: `ArrowLeft`
Dec 12 03:12:46.277 INFO [stderr]   --> src/main.rs:24:5
Dec 12 03:12:46.277 INFO [stderr]    |
Dec 12 03:12:46.277 INFO [stderr] 24 |     ArrowLeft,
Dec 12 03:12:46.277 INFO [stderr]    |     ^^^^^^^^^
Dec 12 03:12:46.277 INFO [stderr] 
Dec 12 03:12:46.277 INFO [stderr] warning: variant is never constructed: `ArrowRight`
Dec 12 03:12:46.278 INFO [stderr]   --> src/main.rs:25:5
Dec 12 03:12:46.278 INFO [stderr]    |
Dec 12 03:12:46.278 INFO [stderr] 25 |     ArrowRight,
Dec 12 03:12:46.278 INFO [stderr]    |     ^^^^^^^^^^
Dec 12 03:12:46.278 INFO [stderr] 
Dec 12 03:12:46.278 INFO [stderr] warning: variant is never constructed: `ArrowUp`
Dec 12 03:12:46.278 INFO [stderr]   --> src/main.rs:26:5
Dec 12 03:12:46.278 INFO [stderr]    |
Dec 12 03:12:46.278 INFO [stderr] 26 |     ArrowUp,
Dec 12 03:12:46.278 INFO [stderr]    |     ^^^^^^^
Dec 12 03:12:46.278 INFO [stderr] 
Dec 12 03:12:46.278 INFO [stderr] warning: variant is never constructed: `ArrowDown`
Dec 12 03:12:46.278 INFO [stderr]   --> src/main.rs:27:5
Dec 12 03:12:46.278 INFO [stderr]    |
Dec 12 03:12:46.278 INFO [stderr] 27 |     ArrowDown,
Dec 12 03:12:46.278 INFO [stderr]    |     ^^^^^^^^^
Dec 12 03:12:46.278 INFO [stderr] 
Dec 12 03:12:46.278 INFO [stderr] warning: method is never used: `enable_raw_mode`
Dec 12 03:12:46.278 INFO [stderr]    --> src/main.rs:137:5
Dec 12 03:12:46.278 INFO [stderr]     |
Dec 12 03:12:46.278 INFO [stderr] 137 |     fn enable_raw_mode(&mut self, fd: RawFd) -> io::Result<()> {
Dec 12 03:12:46.278 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:12:46.278 INFO [stderr] 
Dec 12 03:12:46.279 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 03:12:46.279 INFO [stderr]    --> src/main.rs:267:9
Dec 12 03:12:46.279 INFO [stderr]     |
Dec 12 03:12:46.279 INFO [stderr] 267 |         write(std::io::stdout().as_raw_fd(), &output.into_bytes()[..]);
Dec 12 03:12:46.279 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:12:46.279 INFO [stderr]     |
Dec 12 03:12:46.279 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 12 03:12:46.279 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 03:12:46.279 INFO [stderr] 
Dec 12 03:12:46.279 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 03:12:46.279 INFO [stderr]    --> src/main.rs:294:5
Dec 12 03:12:46.279 INFO [stderr]     |
Dec 12 03:12:46.279 INFO [stderr] 294 |     c.open(args[1].to_owned());
Dec 12 03:12:46.279 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:12:46.279 INFO [stderr]     |
Dec 12 03:12:46.279 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 03:12:46.279 INFO [stderr] 
Dec 12 03:12:46.357 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.73s
Dec 12 03:12:46.360 INFO [stderr] su: No module specific data is present
Dec 12 03:12:47.552 INFO running `"docker" "inspect" "bdb485360e8bd3edb397acd2d9c198884f62dedd36f24e786648feb5604add72"`
Dec 12 03:12:47.870 INFO running `"docker" "rm" "-f" "bdb485360e8bd3edb397acd2d9c198884f62dedd36f24e786648feb5604add72"`
Dec 12 03:12:48.188 INFO [stdout] bdb485360e8bd3edb397acd2d9c198884f62dedd36f24e786648feb5604add72