Dec 05 22:58:41.065 INFO testing gavynriebau/xor against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 22:58:41.065 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt build --frozen" "-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"`
Dec 05 22:58:41.431 INFO [stdout] 24e25d645575c14b9ac7dedc5e432d02a57587b7dc6c3bdb97d493486063c0e1
Dec 05 22:58:41.440 INFO running `"docker" "start" "-a" "24e25d645575c14b9ac7dedc5e432d02a57587b7dc6c3bdb97d493486063c0e1"`
Dec 05 22:58:42.807 INFO [stderr] usermod: no changes
Dec 05 22:58:42.948 INFO [stderr]    Compiling hamming v0.1.3
Dec 05 22:58:42.952 INFO [stderr]    Compiling rand v0.3.18
Dec 05 22:58:42.952 INFO [stderr]    Compiling rand v0.4.2
Dec 05 22:58:42.952 INFO [stderr]    Compiling number_prefix v0.2.7
Dec 05 22:58:42.952 INFO [stderr]    Compiling base64 v0.6.0
Dec 05 22:58:42.956 INFO [stderr]    Compiling textwrap v0.6.0
Dec 05 22:58:42.956 INFO [stderr]    Compiling regex v0.2.2
Dec 05 22:58:45.174 INFO [stderr]    Compiling xor-utils v0.6.0
Dec 05 22:58:47.210 INFO [stderr]    Compiling clap v2.25.0
Dec 05 22:58:51.206 INFO [stderr]    Compiling tempdir v0.3.5
Dec 05 22:58:52.924 INFO [stderr]    Compiling filesystem v0.4.2
Dec 05 22:58:58.865 INFO [stderr]    Compiling env_logger v0.4.3
Dec 05 22:59:10.005 INFO [stderr]    Compiling xor v1.4.5 (/source)
Dec 05 22:59:11.128 INFO [stderr] warning: unused import: `std::fs`
Dec 05 22:59:11.128 INFO [stderr]   --> src/main.rs:16:5
Dec 05 22:59:11.128 INFO [stderr]    |
Dec 05 22:59:11.128 INFO [stderr] 16 | use std::fs;
Dec 05 22:59:11.128 INFO [stderr]    |     ^^^^^^^
Dec 05 22:59:11.128 INFO [stderr]    |
Dec 05 22:59:11.128 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 05 22:59:11.128 INFO [stderr] 
Dec 05 22:59:11.128 INFO [stderr] warning: unused import: `Cursor`
Dec 05 22:59:11.128 INFO [stderr]   --> src/main.rs:18:28
Dec 05 22:59:11.128 INFO [stderr]    |
Dec 05 22:59:11.128 INFO [stderr] 18 | use std::io::{Write, Read, Cursor};
Dec 05 22:59:11.128 INFO [stderr]    |                            ^^^^^^
Dec 05 22:59:11.128 INFO [stderr] 
Dec 05 22:59:11.235 INFO [stderr] warning: unused variable: `mode`
Dec 05 22:59:11.235 INFO [stderr]   --> src/main.rs:89:9
Dec 05 22:59:11.235 INFO [stderr]    |
Dec 05 22:59:11.235 INFO [stderr] 89 |     let mode = if matches.is_present("decrypt") {
Dec 05 22:59:11.235 INFO [stderr]    |         ^^^^ help: consider using `_mode` instead
Dec 05 22:59:11.235 INFO [stderr]    |
Dec 05 22:59:11.235 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 22:59:11.235 INFO [stderr] 
Dec 05 22:59:11.235 INFO [stderr] warning: unused variable: `key_bytes`
Dec 05 22:59:11.235 INFO [stderr]   --> src/main.rs:96:9
Dec 05 22:59:11.235 INFO [stderr]    |
Dec 05 22:59:11.235 INFO [stderr] 96 |     let key_bytes = get_key_bytes(&matches);
Dec 05 22:59:11.235 INFO [stderr]    |         ^^^^^^^^^ help: consider using `_key_bytes` instead
Dec 05 22:59:11.235 INFO [stderr] 
Dec 05 22:59:11.235 INFO [stderr] warning: unused variable: `matches`
Dec 05 22:59:11.235 INFO [stderr]    --> src/main.rs:310:22
Dec 05 22:59:11.235 INFO [stderr]     |
Dec 05 22:59:11.236 INFO [stderr] 310 | fn get_key_bytes<'a>(matches: &'a ArgMatches<'a>) -> Vec<u8> {
Dec 05 22:59:11.236 INFO [stderr]     |                      ^^^^^^^ help: consider using `_matches` instead
Dec 05 22:59:11.236 INFO [stderr] 
Dec 05 22:59:11.272 INFO [stderr] warning: variable does not need to be mutable
Dec 05 22:59:11.272 INFO [stderr]    --> src/main.rs:311:9
Dec 05 22:59:11.272 INFO [stderr]     |
Dec 05 22:59:11.272 INFO [stderr] 311 |     let mut key_bytes : Vec<u8> = Vec::new();
Dec 05 22:59:11.272 INFO [stderr]     |         ----^^^^^^^^^
Dec 05 22:59:11.272 INFO [stderr]     |         |
Dec 05 22:59:11.272 INFO [stderr]     |         help: remove this `mut`
Dec 05 22:59:11.272 INFO [stderr]     |
Dec 05 22:59:11.272 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 05 22:59:11.272 INFO [stderr] 
Dec 05 22:59:11.282 INFO [stderr] warning: struct is never constructed: `StdoutWriter`
Dec 05 22:59:11.283 INFO [stderr]   --> src/stdout_writer.rs:11:1
Dec 05 22:59:11.283 INFO [stderr]    |
Dec 05 22:59:11.283 INFO [stderr] 11 | pub struct StdoutWriter;
Dec 05 22:59:11.283 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 22:59:11.283 INFO [stderr]    |
Dec 05 22:59:11.283 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 22:59:11.283 INFO [stderr] 
Dec 05 22:59:11.284 INFO [stderr] warning: function is never used: `encrypt_reader`
Dec 05 22:59:11.284 INFO [stderr]    --> src/main.rs:139:1
Dec 05 22:59:11.284 INFO [stderr]     |
Dec 05 22:59:11.284 INFO [stderr] 139 | fn encrypt_reader(input : &mut Read, key : &Vec<u8>, output : &mut Write) {
Dec 05 22:59:11.284 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 22:59:11.284 INFO [stderr] 
Dec 05 22:59:11.284 INFO [stderr] warning: function is never used: `xor_file`
Dec 05 22:59:11.284 INFO [stderr]    --> src/main.rs:185:1
Dec 05 22:59:11.284 INFO [stderr]     |
Dec 05 22:59:11.284 INFO [stderr] 185 | fn xor_file<T : FileSystem>(fs : &T, file_path : &Path, key : &Vec<u8>, mode : &Mode) {
Dec 05 22:59:11.284 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 22:59:11.284 INFO [stderr] 
Dec 05 22:59:11.285 INFO [stderr] warning: function is never used: `xor_dir`
Dec 05 22:59:11.285 INFO [stderr]    --> src/main.rs:203:1
Dec 05 22:59:11.285 INFO [stderr]     |
Dec 05 22:59:11.285 INFO [stderr] 203 | fn xor_dir<T : FileSystem>(fs : &T, dir_path : &Path, key : &Vec<u8>, mode : &Mode) {
Dec 05 22:59:11.285 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 22:59:11.285 INFO [stderr] 
Dec 05 22:59:11.285 INFO [stderr] warning: function is never used: `rename_entry`
Dec 05 22:59:11.285 INFO [stderr]    --> src/main.rs:237:1
Dec 05 22:59:11.285 INFO [stderr]     |
Dec 05 22:59:11.285 INFO [stderr] 237 | fn rename_entry<T : FileSystem>(fs : &T, entry : &Path, key : &Vec<u8>, mode : &Mode) {
Dec 05 22:59:11.285 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 22:59:11.285 INFO [stderr] 
Dec 05 22:59:11.285 INFO [stderr] warning: function is never used: `repeat_key`
Dec 05 22:59:11.285 INFO [stderr]    --> src/main.rs:281:1
Dec 05 22:59:11.285 INFO [stderr]     |
Dec 05 22:59:11.285 INFO [stderr] 281 | fn repeat_key(key : &Vec<u8>, required_len : usize) -> Vec<u8> {
Dec 05 22:59:11.285 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 22:59:11.285 INFO [stderr] 
Dec 05 22:59:11.285 INFO [stderr] warning: function is never used: `to_hex_string`
Dec 05 22:59:11.285 INFO [stderr]    --> src/main.rs:297:1
Dec 05 22:59:11.285 INFO [stderr]     |
Dec 05 22:59:11.285 INFO [stderr] 297 | fn to_hex_string(bytes: Vec<u8>) -> String {
Dec 05 22:59:11.285 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 22:59:11.285 INFO [stderr] 
Dec 05 22:59:11.292 INFO [stderr] warning: function is never used: `from_hex_string`
Dec 05 22:59:11.292 INFO [stderr]    --> src/main.rs:306:1
Dec 05 22:59:11.292 INFO [stderr]     |
Dec 05 22:59:11.292 INFO [stderr] 306 | fn from_hex_string(hex : &String) -> Vec<u8> {
Dec 05 22:59:11.292 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 22:59:11.292 INFO [stderr] 
Dec 05 22:59:11.292 INFO [stderr] warning: function is never used: `show_prompt`
Dec 05 22:59:11.292 INFO [stderr]    --> src/main.rs:406:1
Dec 05 22:59:11.292 INFO [stderr]     |
Dec 05 22:59:11.292 INFO [stderr] 406 | fn show_prompt() -> char {
Dec 05 22:59:11.292 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 22:59:11.292 INFO [stderr] 
Dec 05 22:59:11.292 INFO [stderr] warning: function is never used: `print_keysize_warning`
Dec 05 22:59:11.292 INFO [stderr]    --> src/main.rs:425:1
Dec 05 22:59:11.292 INFO [stderr]     |
Dec 05 22:59:11.292 INFO [stderr] 425 | fn print_keysize_warning(key_size : usize, largest_file_size : u64, longest_name : usize) {
Dec 05 22:59:11.292 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 22:59:11.292 INFO [stderr] 
Dec 05 22:59:13.009 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.17s
Dec 05 22:59:13.016 INFO [stderr] su: No module specific data is present
Dec 05 22:59:13.762 INFO running `"docker" "inspect" "24e25d645575c14b9ac7dedc5e432d02a57587b7dc6c3bdb97d493486063c0e1"`
Dec 05 22:59:14.140 INFO running `"docker" "rm" "-f" "24e25d645575c14b9ac7dedc5e432d02a57587b7dc6c3bdb97d493486063c0e1"`
Dec 05 22:59:14.512 INFO [stdout] 24e25d645575c14b9ac7dedc5e432d02a57587b7dc6c3bdb97d493486063c0e1
Dec 05 22:59:14.518 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen --no-run" "-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"`
Dec 05 22:59:14.984 INFO [stdout] 192ec2095c426e989efe067d3e41e4e77f740467b55bb786eacd25b21ca0210a
Dec 05 22:59:14.992 INFO running `"docker" "start" "-a" "192ec2095c426e989efe067d3e41e4e77f740467b55bb786eacd25b21ca0210a"`
Dec 05 22:59:16.391 INFO [stderr] usermod: no changes
Dec 05 22:59:16.612 INFO [stderr]    Compiling xor v1.4.5 (/source)
Dec 05 22:59:17.892 INFO [stderr] warning: unused import: `std::fs`
Dec 05 22:59:17.892 INFO [stderr]   --> src/main.rs:16:5
Dec 05 22:59:17.892 INFO [stderr]    |
Dec 05 22:59:17.892 INFO [stderr] 16 | use std::fs;
Dec 05 22:59:17.892 INFO [stderr]    |     ^^^^^^^
Dec 05 22:59:17.892 INFO [stderr]    |
Dec 05 22:59:17.892 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 05 22:59:17.892 INFO [stderr] 
Dec 05 22:59:18.072 INFO [stderr] warning: unused variable: `mode`
Dec 05 22:59:18.072 INFO [stderr]   --> src/main.rs:89:9
Dec 05 22:59:18.072 INFO [stderr]    |
Dec 05 22:59:18.072 INFO [stderr] 89 |     let mode = if matches.is_present("decrypt") {
Dec 05 22:59:18.072 INFO [stderr]    |         ^^^^ help: consider using `_mode` instead
Dec 05 22:59:18.072 INFO [stderr]    |
Dec 05 22:59:18.072 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 22:59:18.072 INFO [stderr] 
Dec 05 22:59:18.072 INFO [stderr] warning: unused variable: `key_bytes`
Dec 05 22:59:18.072 INFO [stderr]   --> src/main.rs:96:9
Dec 05 22:59:18.072 INFO [stderr]    |
Dec 05 22:59:18.072 INFO [stderr] 96 |     let key_bytes = get_key_bytes(&matches);
Dec 05 22:59:18.072 INFO [stderr]    |         ^^^^^^^^^ help: consider using `_key_bytes` instead
Dec 05 22:59:18.072 INFO [stderr] 
Dec 05 22:59:18.072 INFO [stderr] warning: unused variable: `matches`
Dec 05 22:59:18.072 INFO [stderr]    --> src/main.rs:310:22
Dec 05 22:59:18.072 INFO [stderr]     |
Dec 05 22:59:18.073 INFO [stderr] 310 | fn get_key_bytes<'a>(matches: &'a ArgMatches<'a>) -> Vec<u8> {
Dec 05 22:59:18.073 INFO [stderr]     |                      ^^^^^^^ help: consider using `_matches` instead
Dec 05 22:59:18.073 INFO [stderr] 
Dec 05 22:59:18.108 INFO [stderr] warning: variable does not need to be mutable
Dec 05 22:59:18.108 INFO [stderr]    --> src/main.rs:311:9
Dec 05 22:59:18.108 INFO [stderr]     |
Dec 05 22:59:18.108 INFO [stderr] 311 |     let mut key_bytes : Vec<u8> = Vec::new();
Dec 05 22:59:18.108 INFO [stderr]     |         ----^^^^^^^^^
Dec 05 22:59:18.108 INFO [stderr]     |         |
Dec 05 22:59:18.108 INFO [stderr]     |         help: remove this `mut`
Dec 05 22:59:18.108 INFO [stderr]     |
Dec 05 22:59:18.108 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 05 22:59:18.108 INFO [stderr] 
Dec 05 22:59:18.124 INFO [stderr] warning: variable does not need to be mutable
Dec 05 22:59:18.124 INFO [stderr]    --> src/main.rs:529:13
Dec 05 22:59:18.124 INFO [stderr]     |
Dec 05 22:59:18.124 INFO [stderr] 529 |         let mut filenames = get_root_files(&fs);
Dec 05 22:59:18.124 INFO [stderr]     |             ----^^^^^^^^^
Dec 05 22:59:18.124 INFO [stderr]     |             |
Dec 05 22:59:18.124 INFO [stderr]     |             help: remove this `mut`
Dec 05 22:59:18.124 INFO [stderr] 
Dec 05 22:59:18.128 INFO [stderr] warning: variable does not need to be mutable
Dec 05 22:59:18.128 INFO [stderr]    --> src/main.rs:556:13
Dec 05 22:59:18.128 INFO [stderr]     |
Dec 05 22:59:18.128 INFO [stderr] 556 |         let mut filenames = get_root_files(&fs);
Dec 05 22:59:18.128 INFO [stderr]     |             ----^^^^^^^^^
Dec 05 22:59:18.128 INFO [stderr]     |             |
Dec 05 22:59:18.128 INFO [stderr]     |             help: remove this `mut`
Dec 05 22:59:18.128 INFO [stderr] 
Dec 05 22:59:18.136 INFO [stderr] warning: struct is never constructed: `StdoutWriter`
Dec 05 22:59:18.136 INFO [stderr]   --> src/stdout_writer.rs:11:1
Dec 05 22:59:18.136 INFO [stderr]    |
Dec 05 22:59:18.136 INFO [stderr] 11 | pub struct StdoutWriter;
Dec 05 22:59:18.136 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 22:59:18.136 INFO [stderr]    |
Dec 05 22:59:18.136 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 22:59:18.136 INFO [stderr] 
Dec 05 22:59:18.136 INFO [stderr] warning: function is never used: `show_prompt`
Dec 05 22:59:18.136 INFO [stderr]    --> src/main.rs:406:1
Dec 05 22:59:18.136 INFO [stderr]     |
Dec 05 22:59:18.136 INFO [stderr] 406 | fn show_prompt() -> char {
Dec 05 22:59:18.136 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 22:59:18.136 INFO [stderr] 
Dec 05 22:59:18.136 INFO [stderr] warning: function is never used: `print_keysize_warning`
Dec 05 22:59:18.136 INFO [stderr]    --> src/main.rs:425:1
Dec 05 22:59:18.136 INFO [stderr]     |
Dec 05 22:59:18.136 INFO [stderr] 425 | fn print_keysize_warning(key_size : usize, largest_file_size : u64, longest_name : usize) {
Dec 05 22:59:18.136 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 22:59:18.136 INFO [stderr] 
Dec 05 22:59:20.181 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.76s
Dec 05 22:59:20.187 INFO [stderr] su: No module specific data is present
Dec 05 22:59:21.493 INFO running `"docker" "inspect" "192ec2095c426e989efe067d3e41e4e77f740467b55bb786eacd25b21ca0210a"`
Dec 05 22:59:21.762 INFO running `"docker" "rm" "-f" "192ec2095c426e989efe067d3e41e4e77f740467b55bb786eacd25b21ca0210a"`
Dec 05 22:59:22.128 INFO [stdout] 192ec2095c426e989efe067d3e41e4e77f740467b55bb786eacd25b21ca0210a