Nov 30 02:47:08.675 INFO checking fredrikpe/less2 against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 02:47:08.675 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-7/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 30 02:47:08.978 INFO [stdout] da383ae3723a0d1334cc3f1481b534f31c28fb9d0df54262d95cee221be582bb
Nov 30 02:47:08.988 INFO running `"docker" "start" "-a" "da383ae3723a0d1334cc3f1481b534f31c28fb9d0df54262d95cee221be582bb"`
Nov 30 02:47:10.044 INFO [stderr] usermod: no changes
Nov 30 02:47:10.274 INFO [stderr]    Compiling encoding_rs v0.8.12
Nov 30 02:47:10.282 INFO [stderr]     Checking grep-matcher v0.1.1
Nov 30 02:47:10.283 INFO [stderr]    Compiling syn v0.15.21
Nov 30 02:47:10.293 INFO [stderr]     Checking globset v0.4.2
Nov 30 02:47:12.150 INFO [stderr]     Checking grep-regex v0.1.1
Nov 30 02:47:13.412 INFO [stderr]     Checking grep-cli v0.1.1
Nov 30 02:47:18.193 INFO [stderr]     Checking encoding_rs_io v0.1.3
Nov 30 02:47:19.140 INFO [stderr]     Checking grep-searcher v0.1.1
Nov 30 02:47:21.968 INFO [stderr]    Compiling serde_derive v1.0.80
Nov 30 02:47:36.173 INFO [stderr]     Checking grep-printer v0.1.1
Nov 30 02:47:37.832 INFO [stderr]     Checking grep v0.2.3
Nov 30 02:47:39.364 INFO [stderr]     Checking less2 v0.1.0 (/source)
Nov 30 02:47:42.116 INFO [stderr] warning: unused imports: `Read`, `Seek`
Nov 30 02:47:42.116 INFO [stderr]  --> src/commands.rs:2:15
Nov 30 02:47:42.116 INFO [stderr]   |
Nov 30 02:47:42.116 INFO [stderr] 2 | use std::io::{Seek, Read, Error, ErrorKind};
Nov 30 02:47:42.116 INFO [stderr]   |               ^^^^  ^^^^
Nov 30 02:47:42.116 INFO [stderr]   |
Nov 30 02:47:42.116 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 02:47:42.116 INFO [stderr] 
Nov 30 02:47:42.116 INFO [stderr] warning: unused import: `std::io`
Nov 30 02:47:42.116 INFO [stderr]  --> src/searcher.rs:3:5
Nov 30 02:47:42.116 INFO [stderr]   |
Nov 30 02:47:42.116 INFO [stderr] 3 | use std::io;
Nov 30 02:47:42.116 INFO [stderr]   |     ^^^^^^^
Nov 30 02:47:42.116 INFO [stderr] 
Nov 30 02:47:42.116 INFO [stderr] warning: unused imports: `SinkMatch`, `Sink`
Nov 30 02:47:42.116 INFO [stderr]  --> src/searcher.rs:6:32
Nov 30 02:47:42.116 INFO [stderr]   |
Nov 30 02:47:42.116 INFO [stderr] 6 | use grep::searcher::{Searcher, Sink, SinkMatch};
Nov 30 02:47:42.116 INFO [stderr]   |                                ^^^^  ^^^^^^^^^
Nov 30 02:47:42.116 INFO [stderr] 
Nov 30 02:47:42.116 INFO [stderr] warning: unused import: `unicode_segmentation::GraphemeCursor`
Nov 30 02:47:42.116 INFO [stderr]  --> src/string_util.rs:2:5
Nov 30 02:47:42.116 INFO [stderr]   |
Nov 30 02:47:42.117 INFO [stderr] 2 | use unicode_segmentation::GraphemeCursor;
Nov 30 02:47:42.117 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 02:47:42.117 INFO [stderr] 
Nov 30 02:47:42.124 INFO [stderr] warning: unused import: `std::str`
Nov 30 02:47:42.124 INFO [stderr]  --> src/valid_reader.rs:3:5
Nov 30 02:47:42.124 INFO [stderr]   |
Nov 30 02:47:42.124 INFO [stderr] 3 | use std::str;
Nov 30 02:47:42.124 INFO [stderr]   |     ^^^^^^^^
Nov 30 02:47:42.124 INFO [stderr] 
Nov 30 02:47:42.124 INFO [stderr] warning: unused import: `unicode_segmentation::GraphemeCursor`
Nov 30 02:47:42.124 INFO [stderr]  --> src/valid_reader.rs:5:5
Nov 30 02:47:42.124 INFO [stderr]   |
Nov 30 02:47:42.124 INFO [stderr] 5 | use unicode_segmentation::GraphemeCursor;
Nov 30 02:47:42.124 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 02:47:42.124 INFO [stderr] 
Nov 30 02:47:42.160 INFO [stderr] warning: unused imports: `Read`, `Seek`
Nov 30 02:47:42.160 INFO [stderr]  --> src/commands.rs:2:15
Nov 30 02:47:42.160 INFO [stderr]   |
Nov 30 02:47:42.160 INFO [stderr] 2 | use std::io::{Seek, Read, Error, ErrorKind};
Nov 30 02:47:42.160 INFO [stderr]   |               ^^^^  ^^^^
Nov 30 02:47:42.160 INFO [stderr]   |
Nov 30 02:47:42.160 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 02:47:42.160 INFO [stderr] 
Nov 30 02:47:42.160 INFO [stderr] warning: unused import: `std::io`
Nov 30 02:47:42.160 INFO [stderr]  --> src/searcher.rs:3:5
Nov 30 02:47:42.160 INFO [stderr]   |
Nov 30 02:47:42.160 INFO [stderr] 3 | use std::io;
Nov 30 02:47:42.160 INFO [stderr]   |     ^^^^^^^
Nov 30 02:47:42.160 INFO [stderr] 
Nov 30 02:47:42.160 INFO [stderr] warning: unused imports: `SinkMatch`, `Sink`
Nov 30 02:47:42.160 INFO [stderr]  --> src/searcher.rs:6:32
Nov 30 02:47:42.160 INFO [stderr]   |
Nov 30 02:47:42.160 INFO [stderr] 6 | use grep::searcher::{Searcher, Sink, SinkMatch};
Nov 30 02:47:42.160 INFO [stderr]   |                                ^^^^  ^^^^^^^^^
Nov 30 02:47:42.160 INFO [stderr] 
Nov 30 02:47:42.160 INFO [stderr] warning: unused import: `unicode_segmentation::GraphemeCursor`
Nov 30 02:47:42.160 INFO [stderr]  --> src/string_util.rs:2:5
Nov 30 02:47:42.160 INFO [stderr]   |
Nov 30 02:47:42.161 INFO [stderr] 2 | use unicode_segmentation::GraphemeCursor;
Nov 30 02:47:42.161 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 02:47:42.161 INFO [stderr] 
Nov 30 02:47:42.161 INFO [stderr] warning: unused import: `std::str`
Nov 30 02:47:42.161 INFO [stderr]  --> src/valid_reader.rs:3:5
Nov 30 02:47:42.161 INFO [stderr]   |
Nov 30 02:47:42.161 INFO [stderr] 3 | use std::str;
Nov 30 02:47:42.161 INFO [stderr]   |     ^^^^^^^^
Nov 30 02:47:42.161 INFO [stderr] 
Nov 30 02:47:42.161 INFO [stderr] warning: unused import: `unicode_segmentation::GraphemeCursor`
Nov 30 02:47:42.161 INFO [stderr]  --> src/valid_reader.rs:5:5
Nov 30 02:47:42.161 INFO [stderr]   |
Nov 30 02:47:42.161 INFO [stderr] 5 | use unicode_segmentation::GraphemeCursor;
Nov 30 02:47:42.161 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 02:47:42.161 INFO [stderr] 
Nov 30 02:47:42.572 INFO [stderr] warning: unused variable: `e`
Nov 30 02:47:42.572 INFO [stderr]   --> src/utf8_validation.rs:15:56
Nov 30 02:47:42.572 INFO [stderr]    |
Nov 30 02:47:42.572 INFO [stderr] 15 |             Err(Utf8Error { valid_up_to: v, error_len: e }) => {
Nov 30 02:47:42.572 INFO [stderr]    |                                                        ^ help: consider using `_e` instead
Nov 30 02:47:42.572 INFO [stderr]    |
Nov 30 02:47:42.572 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 02:47:42.572 INFO [stderr] 
Nov 30 02:47:42.572 INFO [stderr] warning: unused variable: `new_pos`
Nov 30 02:47:42.572 INFO [stderr]    --> src/file_buffer.rs:120:13
Nov 30 02:47:42.572 INFO [stderr]     |
Nov 30 02:47:42.572 INFO [stderr] 120 |         let new_pos = self.seek(SeekFrom::Current(-(size as i64)))?;
Nov 30 02:47:42.572 INFO [stderr]     |             ^^^^^^^ help: consider using `_new_pos` instead
Nov 30 02:47:42.572 INFO [stderr] 
Nov 30 02:47:42.736 INFO [stderr] warning: unused variable: `e`
Nov 30 02:47:42.736 INFO [stderr]   --> src/utf8_validation.rs:15:56
Nov 30 02:47:42.736 INFO [stderr]    |
Nov 30 02:47:42.736 INFO [stderr] 15 |             Err(Utf8Error { valid_up_to: v, error_len: e }) => {
Nov 30 02:47:42.736 INFO [stderr]    |                                                        ^ help: consider using `_e` instead
Nov 30 02:47:42.736 INFO [stderr]    |
Nov 30 02:47:42.736 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 02:47:42.736 INFO [stderr] 
Nov 30 02:47:42.748 INFO [stderr] warning: unused variable: `new_pos`
Nov 30 02:47:42.748 INFO [stderr]    --> src/file_buffer.rs:120:13
Nov 30 02:47:42.748 INFO [stderr]     |
Nov 30 02:47:42.748 INFO [stderr] 120 |         let new_pos = self.seek(SeekFrom::Current(-(size as i64)))?;
Nov 30 02:47:42.748 INFO [stderr]     |             ^^^^^^^ help: consider using `_new_pos` instead
Nov 30 02:47:42.748 INFO [stderr] 
Nov 30 02:47:42.764 INFO [stderr] warning: struct is never constructed: `NormalMode`
Nov 30 02:47:42.764 INFO [stderr]    --> src/commands.rs:253:1
Nov 30 02:47:42.764 INFO [stderr]     |
Nov 30 02:47:42.764 INFO [stderr] 253 | pub struct NormalMode {
Nov 30 02:47:42.764 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^
Nov 30 02:47:42.764 INFO [stderr]     |
Nov 30 02:47:42.764 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 30 02:47:42.764 INFO [stderr] 
Nov 30 02:47:42.766 INFO [stderr] warning: function is never used: `nth_grapheme_offset`
Nov 30 02:47:42.766 INFO [stderr]  --> src/string_util.rs:9:1
Nov 30 02:47:42.766 INFO [stderr]   |
Nov 30 02:47:42.766 INFO [stderr] 9 | pub fn nth_grapheme_offset(buf: &str, n: usize) -> Option<usize> {
Nov 30 02:47:42.766 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 02:47:42.766 INFO [stderr] 
Nov 30 02:47:42.766 INFO [stderr] warning: function is never used: `last_newline_offset`
Nov 30 02:47:42.766 INFO [stderr]   --> src/string_util.rs:37:1
Nov 30 02:47:42.766 INFO [stderr]    |
Nov 30 02:47:42.766 INFO [stderr] 37 | pub fn last_newline_offset(buf: &str) -> Option<usize> {
Nov 30 02:47:42.766 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 02:47:42.766 INFO [stderr] 
Nov 30 02:47:42.766 INFO [stderr] warning: function is never used: `snd_last_newline_wrapped`
Nov 30 02:47:42.766 INFO [stderr]   --> src/string_util.rs:67:1
Nov 30 02:47:42.766 INFO [stderr]    |
Nov 30 02:47:42.766 INFO [stderr] 67 | pub fn snd_last_newline_wrapped(buf: &str, screen_width: usize) -> usize {
Nov 30 02:47:42.766 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 02:47:42.766 INFO [stderr] 
Nov 30 02:47:42.766 INFO [stderr] warning: function is never used: `utf8_char_width`
Nov 30 02:47:42.766 INFO [stderr]    --> src/utf8_validation.rs:190:1
Nov 30 02:47:42.766 INFO [stderr]     |
Nov 30 02:47:42.766 INFO [stderr] 190 | pub fn utf8_char_width(b: u8) -> usize {
Nov 30 02:47:42.766 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 02:47:42.766 INFO [stderr] 
Nov 30 02:47:42.936 INFO [stderr] warning: struct is never constructed: `NormalMode`
Nov 30 02:47:42.936 INFO [stderr]    --> src/commands.rs:253:1
Nov 30 02:47:42.936 INFO [stderr]     |
Nov 30 02:47:42.936 INFO [stderr] 253 | pub struct NormalMode {
Nov 30 02:47:42.936 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^
Nov 30 02:47:42.936 INFO [stderr]     |
Nov 30 02:47:42.936 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 30 02:47:42.936 INFO [stderr] 
Nov 30 02:47:42.936 INFO [stderr] warning: function is never used: `utf8_char_width`
Nov 30 02:47:42.936 INFO [stderr]    --> src/utf8_validation.rs:190:1
Nov 30 02:47:42.936 INFO [stderr]     |
Nov 30 02:47:42.936 INFO [stderr] 190 | pub fn utf8_char_width(b: u8) -> usize {
Nov 30 02:47:42.936 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 02:47:42.936 INFO [stderr] 
Nov 30 02:47:42.986 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.91s
Nov 30 02:47:43.001 INFO [stderr] su: No module specific data is present
Nov 30 02:47:43.854 INFO running `"docker" "inspect" "da383ae3723a0d1334cc3f1481b534f31c28fb9d0df54262d95cee221be582bb"`
Nov 30 02:47:44.236 INFO running `"docker" "rm" "-f" "da383ae3723a0d1334cc3f1481b534f31c28fb9d0df54262d95cee221be582bb"`
Nov 30 02:47:44.616 INFO [stdout] da383ae3723a0d1334cc3f1481b534f31c28fb9d0df54262d95cee221be582bb