Dec 02 08:20:24.852 INFO testing DeltaManiac/kilo-rs against 1.30.1 for beta-1.31-5
Dec 02 08:20:24.852 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/beta-1.31-5/1.30.1:/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 +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 08:20:25.355 INFO [stdout] 74bbe937a432123926ffc498f67933c9f88e75d39b7b52f16dd8d364456badc2
Dec 02 08:20:25.361 INFO running `"docker" "start" "-a" "74bbe937a432123926ffc498f67933c9f88e75d39b7b52f16dd8d364456badc2"`
Dec 02 08:20:27.235 INFO [stderr] usermod: no changes
Dec 02 08:20:27.341 INFO [stderr]    Compiling kilo-rs v0.1.0 (/source)
Dec 02 08:20:28.187 INFO [stderr] warning: unused import: `std::fmt`
Dec 02 08:20:28.187 INFO [stderr]  --> src/main.rs:9:5
Dec 02 08:20:28.187 INFO [stderr]   |
Dec 02 08:20:28.187 INFO [stderr] 9 | use std::fmt;
Dec 02 08:20:28.187 INFO [stderr]   |     ^^^^^^^^
Dec 02 08:20:28.187 INFO [stderr]   |
Dec 02 08:20:28.187 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 02 08:20:28.187 INFO [stderr] 
Dec 02 08:20:28.385 INFO [stderr] warning: variable `tab` is assigned to, but never used
Dec 02 08:20:28.385 INFO [stderr]   --> src/main.rs:83:17
Dec 02 08:20:28.385 INFO [stderr]    |
Dec 02 08:20:28.385 INFO [stderr] 83 |         let mut tab = 0;
Dec 02 08:20:28.385 INFO [stderr]    |                 ^^^
Dec 02 08:20:28.385 INFO [stderr]    |
Dec 02 08:20:28.385 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 02 08:20:28.385 INFO [stderr]    = note: consider using `_tab` instead
Dec 02 08:20:28.385 INFO [stderr] 
Dec 02 08:20:28.385 INFO [stderr] warning: unused variable: `nonprint`
Dec 02 08:20:28.385 INFO [stderr]   --> src/main.rs:84:17
Dec 02 08:20:28.385 INFO [stderr]    |
Dec 02 08:20:28.385 INFO [stderr] 84 |         let mut nonprint = 0;
Dec 02 08:20:28.385 INFO [stderr]    |                 ^^^^^^^^ help: consider using `_nonprint` instead
Dec 02 08:20:28.385 INFO [stderr] 
Dec 02 08:20:28.385 INFO [stderr] warning: unused variable: `j`
Dec 02 08:20:28.385 INFO [stderr]   --> src/main.rs:85:17
Dec 02 08:20:28.391 INFO [stderr]    |
Dec 02 08:20:28.391 INFO [stderr] 85 |         let mut j = 0;
Dec 02 08:20:28.391 INFO [stderr]    |                 ^ help: consider using `_j` instead
Dec 02 08:20:28.391 INFO [stderr] 
Dec 02 08:20:28.395 INFO [stderr] warning: variable does not need to be mutable
Dec 02 08:20:28.395 INFO [stderr]   --> src/main.rs:84:13
Dec 02 08:20:28.395 INFO [stderr]    |
Dec 02 08:20:28.395 INFO [stderr] 84 |         let mut nonprint = 0;
Dec 02 08:20:28.395 INFO [stderr]    |             ----^^^^^^^^
Dec 02 08:20:28.399 INFO [stderr]    |             |
Dec 02 08:20:28.399 INFO [stderr]    |             help: remove this `mut`
Dec 02 08:20:28.399 INFO [stderr]    |
Dec 02 08:20:28.399 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 02 08:20:28.399 INFO [stderr] 
Dec 02 08:20:28.399 INFO [stderr] warning: variable does not need to be mutable
Dec 02 08:20:28.399 INFO [stderr]   --> src/main.rs:85:13
Dec 02 08:20:28.399 INFO [stderr]    |
Dec 02 08:20:28.399 INFO [stderr] 85 |         let mut j = 0;
Dec 02 08:20:28.399 INFO [stderr]    |             ----^
Dec 02 08:20:28.399 INFO [stderr]    |             |
Dec 02 08:20:28.399 INFO [stderr]    |             help: remove this `mut`
Dec 02 08:20:28.399 INFO [stderr] 
Dec 02 08:20:28.402 INFO [stderr] warning: variable does not need to be mutable
Dec 02 08:20:28.403 INFO [stderr]    --> src/main.rs:121:17
Dec 02 08:20:28.403 INFO [stderr]     |
Dec 02 08:20:28.403 INFO [stderr] 121 |             let mut rendered_content = self.update_row(contents.clone());
Dec 02 08:20:28.403 INFO [stderr]     |                 ----^^^^^^^^^^^^^^^^
Dec 02 08:20:28.403 INFO [stderr]     |                 |
Dec 02 08:20:28.403 INFO [stderr]     |                 help: remove this `mut`
Dec 02 08:20:28.403 INFO [stderr] 
Dec 02 08:20:28.419 INFO [stderr] warning: variant is never constructed: `Null`
Dec 02 08:20:28.419 INFO [stderr]   --> src/main.rs:18:5
Dec 02 08:20:28.419 INFO [stderr]    |
Dec 02 08:20:28.419 INFO [stderr] 18 |     Null,
Dec 02 08:20:28.419 INFO [stderr]    |     ^^^^
Dec 02 08:20:28.419 INFO [stderr]    |
Dec 02 08:20:28.419 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 02 08:20:28.419 INFO [stderr] 
Dec 02 08:20:28.419 INFO [stderr] warning: variant is never constructed: `CtrlC`
Dec 02 08:20:28.419 INFO [stderr]   --> src/main.rs:19:5
Dec 02 08:20:28.419 INFO [stderr]    |
Dec 02 08:20:28.419 INFO [stderr] 19 |     CtrlC,
Dec 02 08:20:28.419 INFO [stderr]    |     ^^^^^
Dec 02 08:20:28.419 INFO [stderr] 
Dec 02 08:20:28.419 INFO [stderr] warning: variant is never constructed: `CtrlD`
Dec 02 08:20:28.419 INFO [stderr]   --> src/main.rs:20:5
Dec 02 08:20:28.419 INFO [stderr]    |
Dec 02 08:20:28.419 INFO [stderr] 20 |     CtrlD,
Dec 02 08:20:28.419 INFO [stderr]    |     ^^^^^
Dec 02 08:20:28.419 INFO [stderr] 
Dec 02 08:20:28.419 INFO [stderr] warning: variant is never constructed: `CtrlF`
Dec 02 08:20:28.419 INFO [stderr]   --> src/main.rs:21:5
Dec 02 08:20:28.419 INFO [stderr]    |
Dec 02 08:20:28.427 INFO [stderr] 21 |     CtrlF,
Dec 02 08:20:28.427 INFO [stderr]    |     ^^^^^
Dec 02 08:20:28.427 INFO [stderr] 
Dec 02 08:20:28.427 INFO [stderr] warning: variant is never constructed: `CtrlH`
Dec 02 08:20:28.427 INFO [stderr]   --> src/main.rs:22:5
Dec 02 08:20:28.427 INFO [stderr]    |
Dec 02 08:20:28.427 INFO [stderr] 22 |     CtrlH,
Dec 02 08:20:28.427 INFO [stderr]    |     ^^^^^
Dec 02 08:20:28.427 INFO [stderr] 
Dec 02 08:20:28.427 INFO [stderr] warning: variant is never constructed: `ArrowLeft`
Dec 02 08:20:28.427 INFO [stderr]   --> src/main.rs:24:5
Dec 02 08:20:28.427 INFO [stderr]    |
Dec 02 08:20:28.427 INFO [stderr] 24 |     ArrowLeft,
Dec 02 08:20:28.427 INFO [stderr]    |     ^^^^^^^^^
Dec 02 08:20:28.427 INFO [stderr] 
Dec 02 08:20:28.427 INFO [stderr] warning: variant is never constructed: `ArrowRight`
Dec 02 08:20:28.427 INFO [stderr]   --> src/main.rs:25:5
Dec 02 08:20:28.427 INFO [stderr]    |
Dec 02 08:20:28.427 INFO [stderr] 25 |     ArrowRight,
Dec 02 08:20:28.427 INFO [stderr]    |     ^^^^^^^^^^
Dec 02 08:20:28.427 INFO [stderr] 
Dec 02 08:20:28.427 INFO [stderr] warning: variant is never constructed: `ArrowUp`
Dec 02 08:20:28.427 INFO [stderr]   --> src/main.rs:26:5
Dec 02 08:20:28.427 INFO [stderr]    |
Dec 02 08:20:28.427 INFO [stderr] 26 |     ArrowUp,
Dec 02 08:20:28.427 INFO [stderr]    |     ^^^^^^^
Dec 02 08:20:28.427 INFO [stderr] 
Dec 02 08:20:28.427 INFO [stderr] warning: variant is never constructed: `ArrowDown`
Dec 02 08:20:28.427 INFO [stderr]   --> src/main.rs:27:5
Dec 02 08:20:28.427 INFO [stderr]    |
Dec 02 08:20:28.427 INFO [stderr] 27 |     ArrowDown,
Dec 02 08:20:28.427 INFO [stderr]    |     ^^^^^^^^^
Dec 02 08:20:28.427 INFO [stderr] 
Dec 02 08:20:28.427 INFO [stderr] warning: method is never used: `enable_raw_mode`
Dec 02 08:20:28.427 INFO [stderr]    --> src/main.rs:137:5
Dec 02 08:20:28.427 INFO [stderr]     |
Dec 02 08:20:28.427 INFO [stderr] 137 |     fn enable_raw_mode(&mut self, fd: RawFd) -> io::Result<()> {
Dec 02 08:20:28.427 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 08:20:28.427 INFO [stderr] 
Dec 02 08:20:28.427 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 08:20:28.427 INFO [stderr]    --> src/main.rs:267:9
Dec 02 08:20:28.427 INFO [stderr]     |
Dec 02 08:20:28.427 INFO [stderr] 267 |         write(std::io::stdout().as_raw_fd(), &output.into_bytes()[..]);
Dec 02 08:20:28.427 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 08:20:28.427 INFO [stderr]     |
Dec 02 08:20:28.427 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 02 08:20:28.427 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 08:20:28.427 INFO [stderr] 
Dec 02 08:20:28.427 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 08:20:28.427 INFO [stderr]    --> src/main.rs:294:5
Dec 02 08:20:28.427 INFO [stderr]     |
Dec 02 08:20:28.427 INFO [stderr] 294 |     c.open(args[1].to_owned());
Dec 02 08:20:28.427 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 08:20:28.427 INFO [stderr]     |
Dec 02 08:20:28.427 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 08:20:28.427 INFO [stderr] 
Dec 02 08:20:29.651 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.35s
Dec 02 08:20:29.651 INFO [stderr] su: No module specific data is present
Dec 02 08:20:30.468 INFO running `"docker" "inspect" "74bbe937a432123926ffc498f67933c9f88e75d39b7b52f16dd8d364456badc2"`
Dec 02 08:20:30.663 INFO running `"docker" "rm" "-f" "74bbe937a432123926ffc498f67933c9f88e75d39b7b52f16dd8d364456badc2"`
Dec 02 08:20:30.981 INFO [stdout] 74bbe937a432123926ffc498f67933c9f88e75d39b7b52f16dd8d364456badc2
Dec 02 08:20:30.985 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 08:20:31.499 INFO [stdout] 518d52b6f77d7cc7dbb5976d2638a3ac4d8f38dc7a9e57878b2c2b1a792f4e5c
Dec 02 08:20:31.503 INFO running `"docker" "start" "-a" "518d52b6f77d7cc7dbb5976d2638a3ac4d8f38dc7a9e57878b2c2b1a792f4e5c"`
Dec 02 08:20:32.515 INFO [stderr] usermod: no changes
Dec 02 08:20:32.595 INFO [stderr]    Compiling kilo-rs v0.1.0 (/source)
Dec 02 08:20:33.615 INFO [stderr] warning: unused import: `std::fmt`
Dec 02 08:20:33.615 INFO [stderr]  --> src/main.rs:9:5
Dec 02 08:20:33.615 INFO [stderr]   |
Dec 02 08:20:33.615 INFO [stderr] 9 | use std::fmt;
Dec 02 08:20:33.615 INFO [stderr]   |     ^^^^^^^^
Dec 02 08:20:33.615 INFO [stderr]   |
Dec 02 08:20:33.615 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 02 08:20:33.615 INFO [stderr] 
Dec 02 08:20:33.779 INFO [stderr] warning: variable `tab` is assigned to, but never used
Dec 02 08:20:33.779 INFO [stderr]   --> src/main.rs:83:17
Dec 02 08:20:33.779 INFO [stderr]    |
Dec 02 08:20:33.779 INFO [stderr] 83 |         let mut tab = 0;
Dec 02 08:20:33.779 INFO [stderr]    |                 ^^^
Dec 02 08:20:33.779 INFO [stderr]    |
Dec 02 08:20:33.779 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 02 08:20:33.779 INFO [stderr]    = note: consider using `_tab` instead
Dec 02 08:20:33.779 INFO [stderr] 
Dec 02 08:20:33.779 INFO [stderr] warning: unused variable: `nonprint`
Dec 02 08:20:33.779 INFO [stderr]   --> src/main.rs:84:17
Dec 02 08:20:33.779 INFO [stderr]    |
Dec 02 08:20:33.779 INFO [stderr] 84 |         let mut nonprint = 0;
Dec 02 08:20:33.779 INFO [stderr]    |                 ^^^^^^^^ help: consider using `_nonprint` instead
Dec 02 08:20:33.779 INFO [stderr] 
Dec 02 08:20:33.779 INFO [stderr] warning: unused variable: `j`
Dec 02 08:20:33.779 INFO [stderr]   --> src/main.rs:85:17
Dec 02 08:20:33.779 INFO [stderr]    |
Dec 02 08:20:33.779 INFO [stderr] 85 |         let mut j = 0;
Dec 02 08:20:33.779 INFO [stderr]    |                 ^ help: consider using `_j` instead
Dec 02 08:20:33.779 INFO [stderr] 
Dec 02 08:20:33.787 INFO [stderr] warning: variable does not need to be mutable
Dec 02 08:20:33.787 INFO [stderr]   --> src/main.rs:84:13
Dec 02 08:20:33.787 INFO [stderr]    |
Dec 02 08:20:33.787 INFO [stderr] 84 |         let mut nonprint = 0;
Dec 02 08:20:33.787 INFO [stderr]    |             ----^^^^^^^^
Dec 02 08:20:33.787 INFO [stderr]    |             |
Dec 02 08:20:33.787 INFO [stderr]    |             help: remove this `mut`
Dec 02 08:20:33.787 INFO [stderr]    |
Dec 02 08:20:33.787 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 02 08:20:33.787 INFO [stderr] 
Dec 02 08:20:33.787 INFO [stderr] warning: variable does not need to be mutable
Dec 02 08:20:33.787 INFO [stderr]   --> src/main.rs:85:13
Dec 02 08:20:33.787 INFO [stderr]    |
Dec 02 08:20:33.787 INFO [stderr] 85 |         let mut j = 0;
Dec 02 08:20:33.787 INFO [stderr]    |             ----^
Dec 02 08:20:33.787 INFO [stderr]    |             |
Dec 02 08:20:33.787 INFO [stderr]    |             help: remove this `mut`
Dec 02 08:20:33.787 INFO [stderr] 
Dec 02 08:20:33.791 INFO [stderr] warning: variable does not need to be mutable
Dec 02 08:20:33.791 INFO [stderr]    --> src/main.rs:121:17
Dec 02 08:20:33.791 INFO [stderr]     |
Dec 02 08:20:33.791 INFO [stderr] 121 |             let mut rendered_content = self.update_row(contents.clone());
Dec 02 08:20:33.791 INFO [stderr]     |                 ----^^^^^^^^^^^^^^^^
Dec 02 08:20:33.791 INFO [stderr]     |                 |
Dec 02 08:20:33.791 INFO [stderr]     |                 help: remove this `mut`
Dec 02 08:20:33.791 INFO [stderr] 
Dec 02 08:20:33.803 INFO [stderr] warning: variant is never constructed: `Null`
Dec 02 08:20:33.810 INFO [stderr]   --> src/main.rs:18:5
Dec 02 08:20:33.810 INFO [stderr]    |
Dec 02 08:20:33.810 INFO [stderr] 18 |     Null,
Dec 02 08:20:33.810 INFO [stderr]    |     ^^^^
Dec 02 08:20:33.810 INFO [stderr]    |
Dec 02 08:20:33.810 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 02 08:20:33.810 INFO [stderr] 
Dec 02 08:20:33.810 INFO [stderr] warning: variant is never constructed: `CtrlC`
Dec 02 08:20:33.810 INFO [stderr]   --> src/main.rs:19:5
Dec 02 08:20:33.810 INFO [stderr]    |
Dec 02 08:20:33.810 INFO [stderr] 19 |     CtrlC,
Dec 02 08:20:33.810 INFO [stderr]    |     ^^^^^
Dec 02 08:20:33.810 INFO [stderr] 
Dec 02 08:20:33.810 INFO [stderr] warning: variant is never constructed: `CtrlD`
Dec 02 08:20:33.810 INFO [stderr]   --> src/main.rs:20:5
Dec 02 08:20:33.810 INFO [stderr]    |
Dec 02 08:20:33.810 INFO [stderr] 20 |     CtrlD,
Dec 02 08:20:33.810 INFO [stderr]    |     ^^^^^
Dec 02 08:20:33.810 INFO [stderr] 
Dec 02 08:20:33.810 INFO [stderr] warning: variant is never constructed: `CtrlF`
Dec 02 08:20:33.810 INFO [stderr]   --> src/main.rs:21:5
Dec 02 08:20:33.810 INFO [stderr]    |
Dec 02 08:20:33.810 INFO [stderr] 21 |     CtrlF,
Dec 02 08:20:33.810 INFO [stderr]    |     ^^^^^
Dec 02 08:20:33.810 INFO [stderr] 
Dec 02 08:20:33.810 INFO [stderr] warning: variant is never constructed: `CtrlH`
Dec 02 08:20:33.810 INFO [stderr]   --> src/main.rs:22:5
Dec 02 08:20:33.810 INFO [stderr]    |
Dec 02 08:20:33.810 INFO [stderr] 22 |     CtrlH,
Dec 02 08:20:33.810 INFO [stderr]    |     ^^^^^
Dec 02 08:20:33.810 INFO [stderr] 
Dec 02 08:20:33.810 INFO [stderr] warning: variant is never constructed: `ArrowLeft`
Dec 02 08:20:33.810 INFO [stderr]   --> src/main.rs:24:5
Dec 02 08:20:33.810 INFO [stderr]    |
Dec 02 08:20:33.810 INFO [stderr] 24 |     ArrowLeft,
Dec 02 08:20:33.810 INFO [stderr]    |     ^^^^^^^^^
Dec 02 08:20:33.810 INFO [stderr] 
Dec 02 08:20:33.810 INFO [stderr] warning: variant is never constructed: `ArrowRight`
Dec 02 08:20:33.810 INFO [stderr]   --> src/main.rs:25:5
Dec 02 08:20:33.810 INFO [stderr]    |
Dec 02 08:20:33.810 INFO [stderr] 25 |     ArrowRight,
Dec 02 08:20:33.810 INFO [stderr]    |     ^^^^^^^^^^
Dec 02 08:20:33.810 INFO [stderr] 
Dec 02 08:20:33.810 INFO [stderr] warning: variant is never constructed: `ArrowUp`
Dec 02 08:20:33.810 INFO [stderr]   --> src/main.rs:26:5
Dec 02 08:20:33.810 INFO [stderr]    |
Dec 02 08:20:33.810 INFO [stderr] 26 |     ArrowUp,
Dec 02 08:20:33.810 INFO [stderr]    |     ^^^^^^^
Dec 02 08:20:33.810 INFO [stderr] 
Dec 02 08:20:33.810 INFO [stderr] warning: variant is never constructed: `ArrowDown`
Dec 02 08:20:33.810 INFO [stderr]   --> src/main.rs:27:5
Dec 02 08:20:33.810 INFO [stderr]    |
Dec 02 08:20:33.810 INFO [stderr] 27 |     ArrowDown,
Dec 02 08:20:33.810 INFO [stderr]    |     ^^^^^^^^^
Dec 02 08:20:33.810 INFO [stderr] 
Dec 02 08:20:33.810 INFO [stderr] warning: method is never used: `enable_raw_mode`
Dec 02 08:20:33.810 INFO [stderr]    --> src/main.rs:137:5
Dec 02 08:20:33.810 INFO [stderr]     |
Dec 02 08:20:33.810 INFO [stderr] 137 |     fn enable_raw_mode(&mut self, fd: RawFd) -> io::Result<()> {
Dec 02 08:20:33.810 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 08:20:33.810 INFO [stderr] 
Dec 02 08:20:33.819 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 08:20:33.819 INFO [stderr]    --> src/main.rs:267:9
Dec 02 08:20:33.819 INFO [stderr]     |
Dec 02 08:20:33.819 INFO [stderr] 267 |         write(std::io::stdout().as_raw_fd(), &output.into_bytes()[..]);
Dec 02 08:20:33.819 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 08:20:33.819 INFO [stderr]     |
Dec 02 08:20:33.819 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 02 08:20:33.819 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 08:20:33.819 INFO [stderr] 
Dec 02 08:20:33.819 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 08:20:33.819 INFO [stderr]    --> src/main.rs:294:5
Dec 02 08:20:33.819 INFO [stderr]     |
Dec 02 08:20:33.819 INFO [stderr] 294 |     c.open(args[1].to_owned());
Dec 02 08:20:33.819 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 08:20:33.819 INFO [stderr]     |
Dec 02 08:20:33.819 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 08:20:33.819 INFO [stderr] 
Dec 02 08:20:34.363 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.80s
Dec 02 08:20:34.363 INFO [stderr] su: No module specific data is present
Dec 02 08:20:35.107 INFO running `"docker" "inspect" "518d52b6f77d7cc7dbb5976d2638a3ac4d8f38dc7a9e57878b2c2b1a792f4e5c"`
Dec 02 08:20:35.387 INFO running `"docker" "rm" "-f" "518d52b6f77d7cc7dbb5976d2638a3ac4d8f38dc7a9e57878b2c2b1a792f4e5c"`
Dec 02 08:20:35.720 INFO [stdout] 518d52b6f77d7cc7dbb5976d2638a3ac4d8f38dc7a9e57878b2c2b1a792f4e5c
Dec 02 08:20:35.729 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 08:20:36.059 INFO [stdout] 3ad4cb1ab1bc60bf471e4a0a3bbe032e0075c12e66313db3edb10362b025bdc9
Dec 02 08:20:36.071 INFO running `"docker" "start" "-a" "3ad4cb1ab1bc60bf471e4a0a3bbe032e0075c12e66313db3edb10362b025bdc9"`
Dec 02 08:20:37.490 INFO [stderr] usermod: no changes
Dec 02 08:20:37.571 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 02 08:20:37.579 INFO [stderr]      Running /target/debug/deps/kilo_rs-436b02c61714247a
Dec 02 08:20:37.597 INFO [stdout] 
Dec 02 08:20:37.597 INFO [stdout] running 0 tests
Dec 02 08:20:37.597 INFO [stdout] 
Dec 02 08:20:37.597 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 02 08:20:37.597 INFO [stdout] 
Dec 02 08:20:37.601 INFO [stderr] su: No module specific data is present
Dec 02 08:20:38.485 INFO running `"docker" "inspect" "3ad4cb1ab1bc60bf471e4a0a3bbe032e0075c12e66313db3edb10362b025bdc9"`
Dec 02 08:20:38.795 INFO running `"docker" "rm" "-f" "3ad4cb1ab1bc60bf471e4a0a3bbe032e0075c12e66313db3edb10362b025bdc9"`
Dec 02 08:20:39.237 INFO [stdout] 3ad4cb1ab1bc60bf471e4a0a3bbe032e0075c12e66313db3edb10362b025bdc9
