Nov 30 02:38:16.704 INFO checking gavynriebau/xor against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 02:38:16.704 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 02:38:17.236 INFO [stdout] 67902ec806465843e3dff7268c749127d0f359b439a63ae5ab9cc00da02358e8
Nov 30 02:38:17.238 INFO running `"docker" "start" "-a" "67902ec806465843e3dff7268c749127d0f359b439a63ae5ab9cc00da02358e8"`
Nov 30 02:38:19.252 INFO [stderr] usermod: no changes
Nov 30 02:38:19.464 INFO [stderr]     Checking hamming v0.1.3
Nov 30 02:38:19.464 INFO [stderr]     Checking rand v0.3.18
Nov 30 02:38:19.464 INFO [stderr]     Checking rand v0.4.2
Nov 30 02:38:19.464 INFO [stderr]     Checking number_prefix v0.2.7
Nov 30 02:38:19.464 INFO [stderr]     Checking textwrap v0.6.0
Nov 30 02:38:19.464 INFO [stderr]     Checking regex v0.2.2
Nov 30 02:38:21.894 INFO [stderr]     Checking clap v2.25.0
Nov 30 02:38:21.906 INFO [stderr]     Checking xor-utils v0.6.0
Nov 30 02:38:25.965 INFO [stderr]     Checking tempdir v0.3.5
Nov 30 02:38:27.080 INFO [stderr]     Checking filesystem v0.4.2
Nov 30 02:38:29.310 INFO [stderr]     Checking env_logger v0.4.3
Nov 30 02:38:34.023 INFO [stderr]     Checking xor v1.4.5 (/source)
Nov 30 02:38:35.732 INFO [stderr] warning: unused import: `std::fs`
Nov 30 02:38:35.732 INFO [stderr]   --> src/main.rs:16:5
Nov 30 02:38:35.732 INFO [stderr]    |
Nov 30 02:38:35.733 INFO [stderr] 16 | use std::fs;
Nov 30 02:38:35.733 INFO [stderr]    |     ^^^^^^^
Nov 30 02:38:35.733 INFO [stderr]    |
Nov 30 02:38:35.733 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 30 02:38:35.733 INFO [stderr] 
Nov 30 02:38:35.733 INFO [stderr] warning: unused import: `Cursor`
Nov 30 02:38:35.733 INFO [stderr]   --> src/main.rs:18:28
Nov 30 02:38:35.733 INFO [stderr]    |
Nov 30 02:38:35.733 INFO [stderr] 18 | use std::io::{Write, Read, Cursor};
Nov 30 02:38:35.733 INFO [stderr]    |                            ^^^^^^
Nov 30 02:38:35.734 INFO [stderr] 
Nov 30 02:38:35.912 INFO [stderr] warning: unused variable: `mode`
Nov 30 02:38:35.912 INFO [stderr]   --> src/main.rs:89:9
Nov 30 02:38:35.912 INFO [stderr]    |
Nov 30 02:38:35.912 INFO [stderr] 89 |     let mode = if matches.is_present("decrypt") {
Nov 30 02:38:35.912 INFO [stderr]    |         ^^^^ help: consider using `_mode` instead
Nov 30 02:38:35.912 INFO [stderr]    |
Nov 30 02:38:35.912 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 02:38:35.912 INFO [stderr] 
Nov 30 02:38:35.912 INFO [stderr] warning: unused variable: `key_bytes`
Nov 30 02:38:35.912 INFO [stderr]   --> src/main.rs:96:9
Nov 30 02:38:35.912 INFO [stderr]    |
Nov 30 02:38:35.912 INFO [stderr] 96 |     let key_bytes = get_key_bytes(&matches);
Nov 30 02:38:35.912 INFO [stderr]    |         ^^^^^^^^^ help: consider using `_key_bytes` instead
Nov 30 02:38:35.912 INFO [stderr] 
Nov 30 02:38:35.915 INFO [stderr] warning: unused variable: `matches`
Nov 30 02:38:35.915 INFO [stderr]    --> src/main.rs:310:22
Nov 30 02:38:35.915 INFO [stderr]     |
Nov 30 02:38:35.915 INFO [stderr] 310 | fn get_key_bytes<'a>(matches: &'a ArgMatches<'a>) -> Vec<u8> {
Nov 30 02:38:35.915 INFO [stderr]     |                      ^^^^^^^ help: consider using `_matches` instead
Nov 30 02:38:35.915 INFO [stderr] 
Nov 30 02:38:36.000 INFO [stderr] warning: variable does not need to be mutable
Nov 30 02:38:36.000 INFO [stderr]    --> src/main.rs:311:9
Nov 30 02:38:36.000 INFO [stderr]     |
Nov 30 02:38:36.000 INFO [stderr] 311 |     let mut key_bytes : Vec<u8> = Vec::new();
Nov 30 02:38:36.000 INFO [stderr]     |         ----^^^^^^^^^
Nov 30 02:38:36.000 INFO [stderr]     |         |
Nov 30 02:38:36.000 INFO [stderr]     |         help: remove this `mut`
Nov 30 02:38:36.000 INFO [stderr]     |
Nov 30 02:38:36.000 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 30 02:38:36.000 INFO [stderr] 
Nov 30 02:38:36.016 INFO [stderr] warning: unused import: `std::fs`
Nov 30 02:38:36.016 INFO [stderr]   --> src/main.rs:16:5
Nov 30 02:38:36.016 INFO [stderr]    |
Nov 30 02:38:36.016 INFO [stderr] 16 | use std::fs;
Nov 30 02:38:36.016 INFO [stderr]    |     ^^^^^^^
Nov 30 02:38:36.016 INFO [stderr]    |
Nov 30 02:38:36.016 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 30 02:38:36.016 INFO [stderr] 
Nov 30 02:38:36.035 INFO [stderr] warning: struct is never constructed: `StdoutWriter`
Nov 30 02:38:36.035 INFO [stderr]   --> src/stdout_writer.rs:11:1
Nov 30 02:38:36.035 INFO [stderr]    |
Nov 30 02:38:36.035 INFO [stderr] 11 | pub struct StdoutWriter;
Nov 30 02:38:36.035 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 02:38:36.035 INFO [stderr]    |
Nov 30 02:38:36.035 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 02:38:36.035 INFO [stderr] 
Nov 30 02:38:36.035 INFO [stderr] warning: function is never used: `encrypt_reader`
Nov 30 02:38:36.035 INFO [stderr]    --> src/main.rs:139:1
Nov 30 02:38:36.035 INFO [stderr]     |
Nov 30 02:38:36.035 INFO [stderr] 139 | fn encrypt_reader(input : &mut Read, key : &Vec<u8>, output : &mut Write) {
Nov 30 02:38:36.036 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 02:38:36.036 INFO [stderr] 
Nov 30 02:38:36.036 INFO [stderr] warning: function is never used: `xor_file`
Nov 30 02:38:36.036 INFO [stderr]    --> src/main.rs:185:1
Nov 30 02:38:36.036 INFO [stderr]     |
Nov 30 02:38:36.036 INFO [stderr] 185 | fn xor_file<T : FileSystem>(fs : &T, file_path : &Path, key : &Vec<u8>, mode : &Mode) {
Nov 30 02:38:36.036 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 02:38:36.036 INFO [stderr] 
Nov 30 02:38:36.036 INFO [stderr] warning: function is never used: `xor_dir`
Nov 30 02:38:36.036 INFO [stderr]    --> src/main.rs:203:1
Nov 30 02:38:36.036 INFO [stderr]     |
Nov 30 02:38:36.036 INFO [stderr] 203 | fn xor_dir<T : FileSystem>(fs : &T, dir_path : &Path, key : &Vec<u8>, mode : &Mode) {
Nov 30 02:38:36.036 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 02:38:36.036 INFO [stderr] 
Nov 30 02:38:36.036 INFO [stderr] warning: function is never used: `rename_entry`
Nov 30 02:38:36.036 INFO [stderr]    --> src/main.rs:237:1
Nov 30 02:38:36.036 INFO [stderr]     |
Nov 30 02:38:36.036 INFO [stderr] 237 | fn rename_entry<T : FileSystem>(fs : &T, entry : &Path, key : &Vec<u8>, mode : &Mode) {
Nov 30 02:38:36.036 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 02:38:36.036 INFO [stderr] 
Nov 30 02:38:36.036 INFO [stderr] warning: function is never used: `repeat_key`
Nov 30 02:38:36.036 INFO [stderr]    --> src/main.rs:281:1
Nov 30 02:38:36.036 INFO [stderr]     |
Nov 30 02:38:36.036 INFO [stderr] 281 | fn repeat_key(key : &Vec<u8>, required_len : usize) -> Vec<u8> {
Nov 30 02:38:36.036 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 02:38:36.036 INFO [stderr] 
Nov 30 02:38:36.036 INFO [stderr] warning: function is never used: `to_hex_string`
Nov 30 02:38:36.036 INFO [stderr]    --> src/main.rs:297:1
Nov 30 02:38:36.036 INFO [stderr]     |
Nov 30 02:38:36.036 INFO [stderr] 297 | fn to_hex_string(bytes: Vec<u8>) -> String {
Nov 30 02:38:36.036 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 02:38:36.037 INFO [stderr] 
Nov 30 02:38:36.037 INFO [stderr] warning: function is never used: `from_hex_string`
Nov 30 02:38:36.037 INFO [stderr]    --> src/main.rs:306:1
Nov 30 02:38:36.037 INFO [stderr]     |
Nov 30 02:38:36.037 INFO [stderr] 306 | fn from_hex_string(hex : &String) -> Vec<u8> {
Nov 30 02:38:36.037 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 02:38:36.037 INFO [stderr] 
Nov 30 02:38:36.037 INFO [stderr] warning: function is never used: `show_prompt`
Nov 30 02:38:36.037 INFO [stderr]    --> src/main.rs:406:1
Nov 30 02:38:36.037 INFO [stderr]     |
Nov 30 02:38:36.037 INFO [stderr] 406 | fn show_prompt() -> char {
Nov 30 02:38:36.037 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 02:38:36.037 INFO [stderr] 
Nov 30 02:38:36.037 INFO [stderr] warning: function is never used: `print_keysize_warning`
Nov 30 02:38:36.037 INFO [stderr]    --> src/main.rs:425:1
Nov 30 02:38:36.037 INFO [stderr]     |
Nov 30 02:38:36.037 INFO [stderr] 425 | fn print_keysize_warning(key_size : usize, largest_file_size : u64, longest_name : usize) {
Nov 30 02:38:36.037 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 02:38:36.037 INFO [stderr] 
Nov 30 02:38:36.274 INFO [stderr] warning: unused variable: `mode`
Nov 30 02:38:36.274 INFO [stderr]   --> src/main.rs:89:9
Nov 30 02:38:36.275 INFO [stderr]    |
Nov 30 02:38:36.275 INFO [stderr] 89 |     let mode = if matches.is_present("decrypt") {
Nov 30 02:38:36.275 INFO [stderr]    |         ^^^^ help: consider using `_mode` instead
Nov 30 02:38:36.275 INFO [stderr]    |
Nov 30 02:38:36.276 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 02:38:36.276 INFO [stderr] 
Nov 30 02:38:36.276 INFO [stderr] warning: unused variable: `key_bytes`
Nov 30 02:38:36.276 INFO [stderr]   --> src/main.rs:96:9
Nov 30 02:38:36.276 INFO [stderr]    |
Nov 30 02:38:36.277 INFO [stderr] 96 |     let key_bytes = get_key_bytes(&matches);
Nov 30 02:38:36.277 INFO [stderr]    |         ^^^^^^^^^ help: consider using `_key_bytes` instead
Nov 30 02:38:36.277 INFO [stderr] 
Nov 30 02:38:36.277 INFO [stderr] warning: unused variable: `matches`
Nov 30 02:38:36.277 INFO [stderr]    --> src/main.rs:310:22
Nov 30 02:38:36.278 INFO [stderr]     |
Nov 30 02:38:36.278 INFO [stderr] 310 | fn get_key_bytes<'a>(matches: &'a ArgMatches<'a>) -> Vec<u8> {
Nov 30 02:38:36.278 INFO [stderr]     |                      ^^^^^^^ help: consider using `_matches` instead
Nov 30 02:38:36.278 INFO [stderr] 
Nov 30 02:38:36.324 INFO [stderr] warning: variable does not need to be mutable
Nov 30 02:38:36.324 INFO [stderr]    --> src/main.rs:311:9
Nov 30 02:38:36.324 INFO [stderr]     |
Nov 30 02:38:36.324 INFO [stderr] 311 |     let mut key_bytes : Vec<u8> = Vec::new();
Nov 30 02:38:36.324 INFO [stderr]     |         ----^^^^^^^^^
Nov 30 02:38:36.324 INFO [stderr]     |         |
Nov 30 02:38:36.324 INFO [stderr]     |         help: remove this `mut`
Nov 30 02:38:36.324 INFO [stderr]     |
Nov 30 02:38:36.324 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 30 02:38:36.324 INFO [stderr] 
Nov 30 02:38:36.336 INFO [stderr] warning: variable does not need to be mutable
Nov 30 02:38:36.336 INFO [stderr]    --> src/main.rs:529:13
Nov 30 02:38:36.336 INFO [stderr]     |
Nov 30 02:38:36.336 INFO [stderr] 529 |         let mut filenames = get_root_files(&fs);
Nov 30 02:38:36.336 INFO [stderr]     |             ----^^^^^^^^^
Nov 30 02:38:36.336 INFO [stderr]     |             |
Nov 30 02:38:36.336 INFO [stderr]     |             help: remove this `mut`
Nov 30 02:38:36.336 INFO [stderr] 
Nov 30 02:38:36.336 INFO [stderr] warning: variable does not need to be mutable
Nov 30 02:38:36.337 INFO [stderr]    --> src/main.rs:556:13
Nov 30 02:38:36.337 INFO [stderr]     |
Nov 30 02:38:36.337 INFO [stderr] 556 |         let mut filenames = get_root_files(&fs);
Nov 30 02:38:36.337 INFO [stderr]     |             ----^^^^^^^^^
Nov 30 02:38:36.337 INFO [stderr]     |             |
Nov 30 02:38:36.337 INFO [stderr]     |             help: remove this `mut`
Nov 30 02:38:36.337 INFO [stderr] 
Nov 30 02:38:36.345 INFO [stderr] warning: struct is never constructed: `StdoutWriter`
Nov 30 02:38:36.345 INFO [stderr]   --> src/stdout_writer.rs:11:1
Nov 30 02:38:36.345 INFO [stderr]    |
Nov 30 02:38:36.345 INFO [stderr] 11 | pub struct StdoutWriter;
Nov 30 02:38:36.345 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 02:38:36.345 INFO [stderr]    |
Nov 30 02:38:36.345 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 02:38:36.345 INFO [stderr] 
Nov 30 02:38:36.345 INFO [stderr] warning: function is never used: `show_prompt`
Nov 30 02:38:36.345 INFO [stderr]    --> src/main.rs:406:1
Nov 30 02:38:36.345 INFO [stderr]     |
Nov 30 02:38:36.346 INFO [stderr] 406 | fn show_prompt() -> char {
Nov 30 02:38:36.346 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 02:38:36.346 INFO [stderr] 
Nov 30 02:38:36.346 INFO [stderr] warning: function is never used: `print_keysize_warning`
Nov 30 02:38:36.346 INFO [stderr]    --> src/main.rs:425:1
Nov 30 02:38:36.346 INFO [stderr]     |
Nov 30 02:38:36.346 INFO [stderr] 425 | fn print_keysize_warning(key_size : usize, largest_file_size : u64, longest_name : usize) {
Nov 30 02:38:36.346 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 02:38:36.346 INFO [stderr] 
Nov 30 02:38:36.383 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.10s
Nov 30 02:38:36.389 INFO [stderr] su: No module specific data is present
Nov 30 02:38:37.468 INFO running `"docker" "inspect" "67902ec806465843e3dff7268c749127d0f359b439a63ae5ab9cc00da02358e8"`
Nov 30 02:38:37.849 INFO running `"docker" "rm" "-f" "67902ec806465843e3dff7268c749127d0f359b439a63ae5ab9cc00da02358e8"`
Nov 30 02:38:38.144 INFO [stdout] 67902ec806465843e3dff7268c749127d0f359b439a63ae5ab9cc00da02358e8