Oct 21 17:43:29.693 INFO checking gavynriebau/xor against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 21 17:43:29.694 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-4/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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"`
Oct 21 17:43:30.065 INFO blam! cc98b2ae8dfd0043b4640543ae8bf2dfbabe572e6b03a273f0471e9cc749c1b8
Oct 21 17:43:30.065 INFO running `"docker" "start" "-a" "cc98b2ae8dfd0043b4640543ae8bf2dfbabe572e6b03a273f0471e9cc749c1b8"`
Oct 21 17:43:31.625 INFO kablam! usermod: no changes
Oct 21 17:43:31.749 INFO kablam!     Checking rand v0.3.18
Oct 21 17:43:31.749 INFO kablam!     Checking rand v0.4.2
Oct 21 17:43:31.754 INFO kablam!     Checking xor-utils v0.6.0
Oct 21 17:43:31.754 INFO kablam!     Checking textwrap v0.6.0
Oct 21 17:43:31.769 INFO kablam!     Checking regex v0.2.2
Oct 21 17:43:33.268 INFO kablam!     Checking clap v2.25.0
Oct 21 17:43:36.191 INFO kablam!     Checking tempdir v0.3.5
Oct 21 17:43:37.012 INFO kablam!     Checking filesystem v0.4.2
Oct 21 17:43:38.348 INFO kablam!     Checking env_logger v0.4.3
Oct 21 17:43:42.458 INFO kablam!     Checking xor v1.4.5 (/source)
Oct 21 17:43:44.652 INFO kablam! warning: unused import: `std::fs`
Oct 21 17:43:44.652 INFO kablam!   --> src/main.rs:16:5
Oct 21 17:43:44.652 INFO kablam!    |
Oct 21 17:43:44.652 INFO kablam! 16 | use std::fs;
Oct 21 17:43:44.652 INFO kablam!    |     ^^^^^^^
Oct 21 17:43:44.652 INFO kablam!    |
Oct 21 17:43:44.652 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 21 17:43:44.652 INFO kablam! 
Oct 21 17:43:44.652 INFO kablam! warning: unused import: `Cursor`
Oct 21 17:43:44.652 INFO kablam!   --> src/main.rs:18:28
Oct 21 17:43:44.652 INFO kablam!    |
Oct 21 17:43:44.652 INFO kablam! 18 | use std::io::{Write, Read, Cursor};
Oct 21 17:43:44.652 INFO kablam!    |                            ^^^^^^
Oct 21 17:43:44.652 INFO kablam! 
Oct 21 17:43:44.796 INFO kablam! warning: unused import: `std::fs`
Oct 21 17:43:44.796 INFO kablam!   --> src/main.rs:16:5
Oct 21 17:43:44.796 INFO kablam!    |
Oct 21 17:43:44.796 INFO kablam! 16 | use std::fs;
Oct 21 17:43:44.796 INFO kablam!    |     ^^^^^^^
Oct 21 17:43:44.816 INFO kablam!    |
Oct 21 17:43:44.816 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 21 17:43:44.816 INFO kablam! 
Oct 21 17:43:44.932 INFO kablam! warning: unused variable: `mode`
Oct 21 17:43:44.932 INFO kablam!   --> src/main.rs:89:9
Oct 21 17:43:44.932 INFO kablam!    |
Oct 21 17:43:44.932 INFO kablam! 89 |     let mode = if matches.is_present("decrypt") {
Oct 21 17:43:44.932 INFO kablam!    |         ^^^^ help: consider using `_mode` instead
Oct 21 17:43:44.932 INFO kablam!    |
Oct 21 17:43:44.932 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 21 17:43:44.932 INFO kablam! 
Oct 21 17:43:44.932 INFO kablam! warning: unused variable: `key_bytes`
Oct 21 17:43:44.932 INFO kablam!   --> src/main.rs:96:9
Oct 21 17:43:44.932 INFO kablam!    |
Oct 21 17:43:44.932 INFO kablam! 96 |     let key_bytes = get_key_bytes(&matches);
Oct 21 17:43:44.932 INFO kablam!    |         ^^^^^^^^^ help: consider using `_key_bytes` instead
Oct 21 17:43:44.940 INFO kablam! 
Oct 21 17:43:44.940 INFO kablam! warning: unused variable: `matches`
Oct 21 17:43:44.940 INFO kablam!    --> src/main.rs:310:22
Oct 21 17:43:44.940 INFO kablam!     |
Oct 21 17:43:44.940 INFO kablam! 310 | fn get_key_bytes<'a>(matches: &'a ArgMatches<'a>) -> Vec<u8> {
Oct 21 17:43:44.940 INFO kablam!     |                      ^^^^^^^ help: consider using `_matches` instead
Oct 21 17:43:44.940 INFO kablam! 
Oct 21 17:43:44.992 INFO kablam! warning: variable does not need to be mutable
Oct 21 17:43:44.992 INFO kablam!    --> src/main.rs:311:9
Oct 21 17:43:44.992 INFO kablam!     |
Oct 21 17:43:44.992 INFO kablam! 311 |     let mut key_bytes : Vec<u8> = Vec::new();
Oct 21 17:43:44.992 INFO kablam!     |         ----^^^^^^^^^
Oct 21 17:43:44.992 INFO kablam!     |         |
Oct 21 17:43:44.992 INFO kablam!     |         help: remove this `mut`
Oct 21 17:43:45.024 INFO kablam!     |
Oct 21 17:43:45.024 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 21 17:43:45.024 INFO kablam! 
Oct 21 17:43:45.028 INFO kablam! warning: struct is never constructed: `StdoutWriter`
Oct 21 17:43:45.028 INFO kablam!   --> src/stdout_writer.rs:11:1
Oct 21 17:43:45.028 INFO kablam!    |
Oct 21 17:43:45.028 INFO kablam! 11 | pub struct StdoutWriter;
Oct 21 17:43:45.028 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 17:43:45.028 INFO kablam!    |
Oct 21 17:43:45.028 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 21 17:43:45.028 INFO kablam! 
Oct 21 17:43:45.028 INFO kablam! warning: function is never used: `encrypt_reader`
Oct 21 17:43:45.028 INFO kablam!    --> src/main.rs:139:1
Oct 21 17:43:45.028 INFO kablam!     |
Oct 21 17:43:45.028 INFO kablam! 139 | fn encrypt_reader(input : &mut Read, key : &Vec<u8>, output : &mut Write) {
Oct 21 17:43:45.028 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 17:43:45.029 INFO kablam! 
Oct 21 17:43:45.029 INFO kablam! warning: function is never used: `xor_file`
Oct 21 17:43:45.029 INFO kablam!    --> src/main.rs:185:1
Oct 21 17:43:45.029 INFO kablam!     |
Oct 21 17:43:45.029 INFO kablam! 185 | fn xor_file<T : FileSystem>(fs : &T, file_path : &Path, key : &Vec<u8>, mode : &Mode) {
Oct 21 17:43:45.029 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 17:43:45.029 INFO kablam! 
Oct 21 17:43:45.029 INFO kablam! warning: function is never used: `xor_dir`
Oct 21 17:43:45.029 INFO kablam!    --> src/main.rs:203:1
Oct 21 17:43:45.029 INFO kablam!     |
Oct 21 17:43:45.029 INFO kablam! 203 | fn xor_dir<T : FileSystem>(fs : &T, dir_path : &Path, key : &Vec<u8>, mode : &Mode) {
Oct 21 17:43:45.029 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 17:43:45.029 INFO kablam! 
Oct 21 17:43:45.029 INFO kablam! warning: function is never used: `rename_entry`
Oct 21 17:43:45.029 INFO kablam!    --> src/main.rs:237:1
Oct 21 17:43:45.029 INFO kablam!     |
Oct 21 17:43:45.029 INFO kablam! 237 | fn rename_entry<T : FileSystem>(fs : &T, entry : &Path, key : &Vec<u8>, mode : &Mode) {
Oct 21 17:43:45.029 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 17:43:45.029 INFO kablam! 
Oct 21 17:43:45.029 INFO kablam! warning: function is never used: `repeat_key`
Oct 21 17:43:45.029 INFO kablam!    --> src/main.rs:281:1
Oct 21 17:43:45.029 INFO kablam!     |
Oct 21 17:43:45.029 INFO kablam! 281 | fn repeat_key(key : &Vec<u8>, required_len : usize) -> Vec<u8> {
Oct 21 17:43:45.029 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 17:43:45.029 INFO kablam! 
Oct 21 17:43:45.029 INFO kablam! warning: function is never used: `to_hex_string`
Oct 21 17:43:45.029 INFO kablam!    --> src/main.rs:297:1
Oct 21 17:43:45.029 INFO kablam!     |
Oct 21 17:43:45.029 INFO kablam! 297 | fn to_hex_string(bytes: Vec<u8>) -> String {
Oct 21 17:43:45.029 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 17:43:45.029 INFO kablam! 
Oct 21 17:43:45.029 INFO kablam! warning: function is never used: `from_hex_string`
Oct 21 17:43:45.029 INFO kablam!    --> src/main.rs:306:1
Oct 21 17:43:45.029 INFO kablam!     |
Oct 21 17:43:45.029 INFO kablam! 306 | fn from_hex_string(hex : &String) -> Vec<u8> {
Oct 21 17:43:45.029 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 17:43:45.029 INFO kablam! 
Oct 21 17:43:45.029 INFO kablam! warning: function is never used: `show_prompt`
Oct 21 17:43:45.029 INFO kablam!    --> src/main.rs:406:1
Oct 21 17:43:45.029 INFO kablam!     |
Oct 21 17:43:45.029 INFO kablam! 406 | fn show_prompt() -> char {
Oct 21 17:43:45.029 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 17:43:45.029 INFO kablam! 
Oct 21 17:43:45.029 INFO kablam! warning: function is never used: `print_keysize_warning`
Oct 21 17:43:45.029 INFO kablam!    --> src/main.rs:425:1
Oct 21 17:43:45.029 INFO kablam!     |
Oct 21 17:43:45.029 INFO kablam! 425 | fn print_keysize_warning(key_size : usize, largest_file_size : u64, longest_name : usize) {
Oct 21 17:43:45.029 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 17:43:45.029 INFO kablam! 
Oct 21 17:43:45.184 INFO kablam! warning: unused variable: `mode`
Oct 21 17:43:45.184 INFO kablam!   --> src/main.rs:89:9
Oct 21 17:43:45.184 INFO kablam!    |
Oct 21 17:43:45.184 INFO kablam! 89 |     let mode = if matches.is_present("decrypt") {
Oct 21 17:43:45.184 INFO kablam!    |         ^^^^ help: consider using `_mode` instead
Oct 21 17:43:45.185 INFO kablam!    |
Oct 21 17:43:45.185 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 21 17:43:45.185 INFO kablam! 
Oct 21 17:43:45.185 INFO kablam! warning: unused variable: `key_bytes`
Oct 21 17:43:45.185 INFO kablam!   --> src/main.rs:96:9
Oct 21 17:43:45.186 INFO kablam!    |
Oct 21 17:43:45.186 INFO kablam! 96 |     let key_bytes = get_key_bytes(&matches);
Oct 21 17:43:45.186 INFO kablam!    |         ^^^^^^^^^ help: consider using `_key_bytes` instead
Oct 21 17:43:45.186 INFO kablam! 
Oct 21 17:43:45.187 INFO kablam! warning: unused variable: `matches`
Oct 21 17:43:45.187 INFO kablam!    --> src/main.rs:310:22
Oct 21 17:43:45.187 INFO kablam!     |
Oct 21 17:43:45.188 INFO kablam! 310 | fn get_key_bytes<'a>(matches: &'a ArgMatches<'a>) -> Vec<u8> {
Oct 21 17:43:45.188 INFO kablam!     |                      ^^^^^^^ help: consider using `_matches` instead
Oct 21 17:43:45.188 INFO kablam! 
Oct 21 17:43:45.232 INFO kablam! warning: variable does not need to be mutable
Oct 21 17:43:45.232 INFO kablam!    --> src/main.rs:311:9
Oct 21 17:43:45.232 INFO kablam!     |
Oct 21 17:43:45.232 INFO kablam! 311 |     let mut key_bytes : Vec<u8> = Vec::new();
Oct 21 17:43:45.232 INFO kablam!     |         ----^^^^^^^^^
Oct 21 17:43:45.232 INFO kablam!     |         |
Oct 21 17:43:45.232 INFO kablam!     |         help: remove this `mut`
Oct 21 17:43:45.232 INFO kablam!     |
Oct 21 17:43:45.232 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 21 17:43:45.232 INFO kablam! 
Oct 21 17:43:45.248 INFO kablam! warning: variable does not need to be mutable
Oct 21 17:43:45.248 INFO kablam!    --> src/main.rs:529:13
Oct 21 17:43:45.248 INFO kablam!     |
Oct 21 17:43:45.248 INFO kablam! 529 |         let mut filenames = get_root_files(&fs);
Oct 21 17:43:45.248 INFO kablam!     |             ----^^^^^^^^^
Oct 21 17:43:45.248 INFO kablam!     |             |
Oct 21 17:43:45.248 INFO kablam!     |             help: remove this `mut`
Oct 21 17:43:45.248 INFO kablam! 
Oct 21 17:43:45.256 INFO kablam! warning: variable does not need to be mutable
Oct 21 17:43:45.256 INFO kablam!    --> src/main.rs:556:13
Oct 21 17:43:45.256 INFO kablam!     |
Oct 21 17:43:45.256 INFO kablam! 556 |         let mut filenames = get_root_files(&fs);
Oct 21 17:43:45.256 INFO kablam!     |             ----^^^^^^^^^
Oct 21 17:43:45.256 INFO kablam!     |             |
Oct 21 17:43:45.256 INFO kablam!     |             help: remove this `mut`
Oct 21 17:43:45.256 INFO kablam! 
Oct 21 17:43:45.271 INFO kablam! warning: struct is never constructed: `StdoutWriter`
Oct 21 17:43:45.271 INFO kablam!   --> src/stdout_writer.rs:11:1
Oct 21 17:43:45.271 INFO kablam!    |
Oct 21 17:43:45.271 INFO kablam! 11 | pub struct StdoutWriter;
Oct 21 17:43:45.271 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 17:43:45.271 INFO kablam!    |
Oct 21 17:43:45.271 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 21 17:43:45.271 INFO kablam! 
Oct 21 17:43:45.271 INFO kablam! warning: function is never used: `show_prompt`
Oct 21 17:43:45.271 INFO kablam!    --> src/main.rs:406:1
Oct 21 17:43:45.271 INFO kablam!     |
Oct 21 17:43:45.271 INFO kablam! 406 | fn show_prompt() -> char {
Oct 21 17:43:45.271 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 17:43:45.271 INFO kablam! 
Oct 21 17:43:45.271 INFO kablam! warning: function is never used: `print_keysize_warning`
Oct 21 17:43:45.271 INFO kablam!    --> src/main.rs:425:1
Oct 21 17:43:45.271 INFO kablam!     |
Oct 21 17:43:45.271 INFO kablam! 425 | fn print_keysize_warning(key_size : usize, largest_file_size : u64, longest_name : usize) {
Oct 21 17:43:45.271 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 17:43:45.271 INFO kablam! 
Oct 21 17:43:45.306 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 13.66s
Oct 21 17:43:45.320 INFO kablam! su: No module specific data is present
Oct 21 17:43:46.002 INFO running `"docker" "rm" "-f" "cc98b2ae8dfd0043b4640543ae8bf2dfbabe572e6b03a273f0471e9cc749c1b8"`
Oct 21 17:43:46.380 INFO blam! cc98b2ae8dfd0043b4640543ae8bf2dfbabe572e6b03a273f0471e9cc749c1b8