Nov 28 05:10:59.246 INFO checking fredrikpe/less2 against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 05:10:59.246 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-3/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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"`
Nov 28 05:10:59.636 INFO [stdout] cbfd13a600a6ddfefc776b5837a0c0bd3ba1eea3fc1a487b4f77002d2d956e00
Nov 28 05:10:59.644 INFO running `"docker" "start" "-a" "cbfd13a600a6ddfefc776b5837a0c0bd3ba1eea3fc1a487b4f77002d2d956e00"`
Nov 28 05:11:00.387 INFO [stderr] usermod: no changes
Nov 28 05:11:00.645 INFO [stderr]     Checking bytecount v0.3.2
Nov 28 05:11:00.684 INFO [stderr]     Checking encoding_rs_io v0.1.3
Nov 28 05:11:00.688 INFO [stderr]     Checking grep-matcher v0.1.1
Nov 28 05:11:00.688 INFO [stderr]    Compiling syn v0.15.21
Nov 28 05:11:00.688 INFO [stderr]     Checking regex v1.0.6
Nov 28 05:11:03.800 INFO [stderr]     Checking grep-searcher v0.1.1
Nov 28 05:11:06.316 INFO [stderr]     Checking globset v0.4.2
Nov 28 05:11:06.316 INFO [stderr]     Checking grep-regex v0.1.1
Nov 28 05:11:07.660 INFO [stderr]     Checking grep-cli v0.1.1
Nov 28 05:11:13.633 INFO [stderr]    Compiling serde_derive v1.0.80
Nov 28 05:11:29.337 INFO [stderr]     Checking grep-printer v0.1.1
Nov 28 05:11:31.430 INFO [stderr]     Checking grep v0.2.3
Nov 28 05:11:33.973 INFO [stderr]     Checking less2 v0.1.0 (/source)
Nov 28 05:11:36.861 INFO [stderr] warning: unused imports: `Read`, `Seek`
Nov 28 05:11:36.861 INFO [stderr]  --> src/commands.rs:2:15
Nov 28 05:11:36.861 INFO [stderr]   |
Nov 28 05:11:36.861 INFO [stderr] 2 | use std::io::{Seek, Read, Error, ErrorKind};
Nov 28 05:11:36.861 INFO [stderr]   |               ^^^^  ^^^^
Nov 28 05:11:36.861 INFO [stderr]   |
Nov 28 05:11:36.861 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 05:11:36.861 INFO [stderr] 
Nov 28 05:11:36.863 INFO [stderr] warning: unused import: `std::io`
Nov 28 05:11:36.863 INFO [stderr]  --> src/searcher.rs:3:5
Nov 28 05:11:36.863 INFO [stderr]   |
Nov 28 05:11:36.863 INFO [stderr] 3 | use std::io;
Nov 28 05:11:36.863 INFO [stderr]   |     ^^^^^^^
Nov 28 05:11:36.863 INFO [stderr] 
Nov 28 05:11:36.863 INFO [stderr] warning: unused imports: `SinkMatch`, `Sink`
Nov 28 05:11:36.863 INFO [stderr]  --> src/searcher.rs:6:32
Nov 28 05:11:36.863 INFO [stderr]   |
Nov 28 05:11:36.863 INFO [stderr] 6 | use grep::searcher::{Searcher, Sink, SinkMatch};
Nov 28 05:11:36.863 INFO [stderr]   |                                ^^^^  ^^^^^^^^^
Nov 28 05:11:36.863 INFO [stderr] 
Nov 28 05:11:36.863 INFO [stderr] warning: unused import: `unicode_segmentation::GraphemeCursor`
Nov 28 05:11:36.863 INFO [stderr]  --> src/string_util.rs:2:5
Nov 28 05:11:36.863 INFO [stderr]   |
Nov 28 05:11:36.863 INFO [stderr] 2 | use unicode_segmentation::GraphemeCursor;
Nov 28 05:11:36.863 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 05:11:36.863 INFO [stderr] 
Nov 28 05:11:36.872 INFO [stderr] warning: unused import: `std::str`
Nov 28 05:11:36.872 INFO [stderr]  --> src/valid_reader.rs:3:5
Nov 28 05:11:36.872 INFO [stderr]   |
Nov 28 05:11:36.872 INFO [stderr] 3 | use std::str;
Nov 28 05:11:36.872 INFO [stderr]   |     ^^^^^^^^
Nov 28 05:11:36.872 INFO [stderr] 
Nov 28 05:11:36.874 INFO [stderr] warning: unused import: `unicode_segmentation::GraphemeCursor`
Nov 28 05:11:36.874 INFO [stderr]  --> src/valid_reader.rs:5:5
Nov 28 05:11:36.874 INFO [stderr]   |
Nov 28 05:11:36.874 INFO [stderr] 5 | use unicode_segmentation::GraphemeCursor;
Nov 28 05:11:36.874 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 05:11:36.874 INFO [stderr] 
Nov 28 05:11:37.174 INFO [stderr] warning: unused imports: `Read`, `Seek`
Nov 28 05:11:37.175 INFO [stderr]  --> src/commands.rs:2:15
Nov 28 05:11:37.176 INFO [stderr]   |
Nov 28 05:11:37.176 INFO [stderr] 2 | use std::io::{Seek, Read, Error, ErrorKind};
Nov 28 05:11:37.176 INFO [stderr]   |               ^^^^  ^^^^
Nov 28 05:11:37.177 INFO [stderr]   |
Nov 28 05:11:37.177 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 05:11:37.177 INFO [stderr] 
Nov 28 05:11:37.177 INFO [stderr] warning: unused import: `std::io`
Nov 28 05:11:37.178 INFO [stderr]  --> src/searcher.rs:3:5
Nov 28 05:11:37.178 INFO [stderr]   |
Nov 28 05:11:37.178 INFO [stderr] 3 | use std::io;
Nov 28 05:11:37.178 INFO [stderr]   |     ^^^^^^^
Nov 28 05:11:37.179 INFO [stderr] 
Nov 28 05:11:37.179 INFO [stderr] warning: unused imports: `SinkMatch`, `Sink`
Nov 28 05:11:37.179 INFO [stderr]  --> src/searcher.rs:6:32
Nov 28 05:11:37.179 INFO [stderr]   |
Nov 28 05:11:37.180 INFO [stderr] 6 | use grep::searcher::{Searcher, Sink, SinkMatch};
Nov 28 05:11:37.180 INFO [stderr]   |                                ^^^^  ^^^^^^^^^
Nov 28 05:11:37.180 INFO [stderr] 
Nov 28 05:11:37.180 INFO [stderr] warning: unused import: `unicode_segmentation::GraphemeCursor`
Nov 28 05:11:37.181 INFO [stderr]  --> src/string_util.rs:2:5
Nov 28 05:11:37.181 INFO [stderr]   |
Nov 28 05:11:37.181 INFO [stderr] 2 | use unicode_segmentation::GraphemeCursor;
Nov 28 05:11:37.182 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 05:11:37.182 INFO [stderr] 
Nov 28 05:11:37.182 INFO [stderr] warning: unused import: `std::str`
Nov 28 05:11:37.182 INFO [stderr]  --> src/valid_reader.rs:3:5
Nov 28 05:11:37.183 INFO [stderr]   |
Nov 28 05:11:37.183 INFO [stderr] 3 | use std::str;
Nov 28 05:11:37.183 INFO [stderr]   |     ^^^^^^^^
Nov 28 05:11:37.184 INFO [stderr] 
Nov 28 05:11:37.184 INFO [stderr] warning: unused import: `unicode_segmentation::GraphemeCursor`
Nov 28 05:11:37.188 INFO [stderr]  --> src/valid_reader.rs:5:5
Nov 28 05:11:37.188 INFO [stderr]   |
Nov 28 05:11:37.189 INFO [stderr] 5 | use unicode_segmentation::GraphemeCursor;
Nov 28 05:11:37.189 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 05:11:37.189 INFO [stderr] 
Nov 28 05:11:37.711 INFO [stderr] warning: unused variable: `e`
Nov 28 05:11:37.711 INFO [stderr]   --> src/utf8_validation.rs:15:56
Nov 28 05:11:37.712 INFO [stderr]    |
Nov 28 05:11:37.712 INFO [stderr] 15 |             Err(Utf8Error { valid_up_to: v, error_len: e }) => {
Nov 28 05:11:37.713 INFO [stderr]    |                                                        ^ help: consider using `_e` instead
Nov 28 05:11:37.713 INFO [stderr]    |
Nov 28 05:11:37.714 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 05:11:37.715 INFO [stderr] 
Nov 28 05:11:37.716 INFO [stderr] warning: unused variable: `new_pos`
Nov 28 05:11:37.716 INFO [stderr]    --> src/file_buffer.rs:120:13
Nov 28 05:11:37.717 INFO [stderr]     |
Nov 28 05:11:37.717 INFO [stderr] 120 |         let new_pos = self.seek(SeekFrom::Current(-(size as i64)))?;
Nov 28 05:11:37.718 INFO [stderr]     |             ^^^^^^^ help: consider using `_new_pos` instead
Nov 28 05:11:37.718 INFO [stderr] 
Nov 28 05:11:37.840 INFO [stderr] warning: struct is never constructed: `NormalMode`
Nov 28 05:11:37.844 INFO [stderr]    --> src/commands.rs:253:1
Nov 28 05:11:37.844 INFO [stderr]     |
Nov 28 05:11:37.845 INFO [stderr] 253 | pub struct NormalMode {
Nov 28 05:11:37.845 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^
Nov 28 05:11:37.845 INFO [stderr]     |
Nov 28 05:11:37.845 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 28 05:11:37.845 INFO [stderr] 
Nov 28 05:11:37.845 INFO [stderr] warning: function is never used: `nth_grapheme_offset`
Nov 28 05:11:37.845 INFO [stderr]  --> src/string_util.rs:9:1
Nov 28 05:11:37.846 INFO [stderr]   |
Nov 28 05:11:37.846 INFO [stderr] 9 | pub fn nth_grapheme_offset(buf: &str, n: usize) -> Option<usize> {
Nov 28 05:11:37.846 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 05:11:37.846 INFO [stderr] 
Nov 28 05:11:37.846 INFO [stderr] warning: function is never used: `last_newline_offset`
Nov 28 05:11:37.846 INFO [stderr]   --> src/string_util.rs:37:1
Nov 28 05:11:37.846 INFO [stderr]    |
Nov 28 05:11:37.847 INFO [stderr] 37 | pub fn last_newline_offset(buf: &str) -> Option<usize> {
Nov 28 05:11:37.847 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 05:11:37.847 INFO [stderr] 
Nov 28 05:11:37.847 INFO [stderr] warning: function is never used: `snd_last_newline_wrapped`
Nov 28 05:11:37.847 INFO [stderr]   --> src/string_util.rs:67:1
Nov 28 05:11:37.847 INFO [stderr]    |
Nov 28 05:11:37.847 INFO [stderr] 67 | pub fn snd_last_newline_wrapped(buf: &str, screen_width: usize) -> usize {
Nov 28 05:11:37.847 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 05:11:37.848 INFO [stderr] 
Nov 28 05:11:37.848 INFO [stderr] warning: function is never used: `utf8_char_width`
Nov 28 05:11:37.848 INFO [stderr]    --> src/utf8_validation.rs:190:1
Nov 28 05:11:37.848 INFO [stderr]     |
Nov 28 05:11:37.848 INFO [stderr] 190 | pub fn utf8_char_width(b: u8) -> usize {
Nov 28 05:11:37.848 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 05:11:37.848 INFO [stderr] 
Nov 28 05:11:37.972 INFO [stderr] warning: unused variable: `e`
Nov 28 05:11:37.972 INFO [stderr]   --> src/utf8_validation.rs:15:56
Nov 28 05:11:37.972 INFO [stderr]    |
Nov 28 05:11:37.972 INFO [stderr] 15 |             Err(Utf8Error { valid_up_to: v, error_len: e }) => {
Nov 28 05:11:37.972 INFO [stderr]    |                                                        ^ help: consider using `_e` instead
Nov 28 05:11:37.972 INFO [stderr]    |
Nov 28 05:11:37.972 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 05:11:37.972 INFO [stderr] 
Nov 28 05:11:37.972 INFO [stderr] warning: unused variable: `new_pos`
Nov 28 05:11:37.972 INFO [stderr]    --> src/file_buffer.rs:120:13
Nov 28 05:11:37.972 INFO [stderr]     |
Nov 28 05:11:37.972 INFO [stderr] 120 |         let new_pos = self.seek(SeekFrom::Current(-(size as i64)))?;
Nov 28 05:11:37.972 INFO [stderr]     |             ^^^^^^^ help: consider using `_new_pos` instead
Nov 28 05:11:37.972 INFO [stderr] 
Nov 28 05:11:38.132 INFO [stderr] warning: struct is never constructed: `NormalMode`
Nov 28 05:11:38.132 INFO [stderr]    --> src/commands.rs:253:1
Nov 28 05:11:38.132 INFO [stderr]     |
Nov 28 05:11:38.132 INFO [stderr] 253 | pub struct NormalMode {
Nov 28 05:11:38.132 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^
Nov 28 05:11:38.132 INFO [stderr]     |
Nov 28 05:11:38.132 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 28 05:11:38.132 INFO [stderr] 
Nov 28 05:11:38.132 INFO [stderr] warning: function is never used: `utf8_char_width`
Nov 28 05:11:38.132 INFO [stderr]    --> src/utf8_validation.rs:190:1
Nov 28 05:11:38.132 INFO [stderr]     |
Nov 28 05:11:38.132 INFO [stderr] 190 | pub fn utf8_char_width(b: u8) -> usize {
Nov 28 05:11:38.132 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 05:11:38.132 INFO [stderr] 
Nov 28 05:11:38.189 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 37.78s
Nov 28 05:11:38.198 INFO [stderr] su: No module specific data is present
Nov 28 05:11:39.012 INFO running `"docker" "inspect" "cbfd13a600a6ddfefc776b5837a0c0bd3ba1eea3fc1a487b4f77002d2d956e00"`
Nov 28 05:11:39.369 INFO running `"docker" "rm" "-f" "cbfd13a600a6ddfefc776b5837a0c0bd3ba1eea3fc1a487b4f77002d2d956e00"`
Nov 28 05:11:39.690 INFO [stdout] cbfd13a600a6ddfefc776b5837a0c0bd3ba1eea3fc1a487b4f77002d2d956e00