Dec 05 10:34:58.333 INFO testing ralphrecto/cryptopals against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 05 10:34:58.334 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 10:34:58.884 INFO [stdout] e6f093830bfc538aa4d7ce425a1f7679ee6671ca64c113dc9b02d93c31c3e5da
Dec 05 10:34:58.888 INFO running `"docker" "start" "-a" "e6f093830bfc538aa4d7ce425a1f7679ee6671ca64c113dc9b02d93c31c3e5da"`
Dec 05 10:35:00.634 INFO [stderr] usermod: no changes
Dec 05 10:35:00.684 INFO [stderr]    Compiling base64 v0.7.0
Dec 05 10:35:01.745 INFO [stderr]    Compiling cryptopals v0.1.0 (/source)
Dec 05 10:35:01.984 INFO [stderr] warning: unused import: `cryptopals::strutils`
Dec 05 10:35:01.984 INFO [stderr]  --> src/cryptopals/set1.rs:6:5
Dec 05 10:35:01.984 INFO [stderr]   |
Dec 05 10:35:01.984 INFO [stderr] 6 | use cryptopals::strutils;
Dec 05 10:35:01.984 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 05 10:35:01.984 INFO [stderr]   |
Dec 05 10:35:01.984 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 10:35:01.984 INFO [stderr] 
Dec 05 10:35:01.984 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 05 10:35:01.984 INFO [stderr]   --> src/cryptopals/hexutils.rs:65:14
Dec 05 10:35:01.984 INFO [stderr]    |
Dec 05 10:35:01.984 INFO [stderr] 65 |     for i in (0..8) {
Dec 05 10:35:01.984 INFO [stderr]    |              ^^^^^^ help: remove these parentheses
Dec 05 10:35:01.984 INFO [stderr]    |
Dec 05 10:35:01.984 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 05 10:35:01.984 INFO [stderr] 
Dec 05 10:35:01.984 INFO [stderr] warning: unused import: `std::ascii::AsciiExt`
Dec 05 10:35:01.984 INFO [stderr]  --> src/cryptopals/freq_analysis.rs:2:5
Dec 05 10:35:01.984 INFO [stderr]   |
Dec 05 10:35:01.984 INFO [stderr] 2 | use std::ascii::AsciiExt;
Dec 05 10:35:01.984 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 05 10:35:01.984 INFO [stderr] 
Dec 05 10:35:01.985 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 05 10:35:01.985 INFO [stderr]  --> src/cryptopals/freq_analysis.rs:2:5
Dec 05 10:35:01.985 INFO [stderr]   |
Dec 05 10:35:01.985 INFO [stderr] 2 | use std::ascii::AsciiExt;
Dec 05 10:35:01.985 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 05 10:35:01.985 INFO [stderr]   |
Dec 05 10:35:01.985 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 05 10:35:01.985 INFO [stderr] 
Dec 05 10:35:02.058 INFO [stderr] warning: unused variable: `v1`
Dec 05 10:35:02.058 INFO [stderr]   --> src/cryptopals/set1.rs:65:9
Dec 05 10:35:02.058 INFO [stderr]    |
Dec 05 10:35:02.058 INFO [stderr] 65 |     let v1: Vec<u8> = hexutils::str_to_bytevec("this is a test");
Dec 05 10:35:02.058 INFO [stderr]    |         ^^ help: consider using `_v1` instead
Dec 05 10:35:02.058 INFO [stderr]    |
Dec 05 10:35:02.058 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 10:35:02.058 INFO [stderr] 
Dec 05 10:35:02.058 INFO [stderr] warning: unused variable: `v2`
Dec 05 10:35:02.058 INFO [stderr]   --> src/cryptopals/set1.rs:66:9
Dec 05 10:35:02.058 INFO [stderr]    |
Dec 05 10:35:02.058 INFO [stderr] 66 |     let v2: Vec<u8> = hexutils::str_to_bytevec("wokka wokka!!!");
Dec 05 10:35:02.058 INFO [stderr]    |         ^^ help: consider using `_v2` instead
Dec 05 10:35:02.058 INFO [stderr] 
Dec 05 10:35:02.093 INFO [stderr] warning: function is never used: `challenge1`
Dec 05 10:35:02.093 INFO [stderr]  --> src/cryptopals/set1.rs:8:1
Dec 05 10:35:02.093 INFO [stderr]   |
Dec 05 10:35:02.093 INFO [stderr] 8 | pub fn challenge1() -> () {
Dec 05 10:35:02.093 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:35:02.093 INFO [stderr]   |
Dec 05 10:35:02.093 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 10:35:02.094 INFO [stderr] 
Dec 05 10:35:02.094 INFO [stderr] warning: function is never used: `challenge2`
Dec 05 10:35:02.094 INFO [stderr]   --> src/cryptopals/set1.rs:13:1
Dec 05 10:35:02.094 INFO [stderr]    |
Dec 05 10:35:02.094 INFO [stderr] 13 | pub fn challenge2() -> () {
Dec 05 10:35:02.094 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:35:02.094 INFO [stderr] 
Dec 05 10:35:02.094 INFO [stderr] warning: function is never used: `chi_square_printer`
Dec 05 10:35:02.094 INFO [stderr]   --> src/cryptopals/set1.rs:28:1
Dec 05 10:35:02.094 INFO [stderr]    |
Dec 05 10:35:02.094 INFO [stderr] 28 | fn chi_square_printer(word: &str, keyword_and_keys: &Vec<(String, u8)>) -> () {
Dec 05 10:35:02.094 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:35:02.094 INFO [stderr] 
Dec 05 10:35:02.094 INFO [stderr] warning: function is never used: `challenge3`
Dec 05 10:35:02.094 INFO [stderr]   --> src/cryptopals/set1.rs:39:1
Dec 05 10:35:02.094 INFO [stderr]    |
Dec 05 10:35:02.094 INFO [stderr] 39 | pub fn challenge3() -> () {
Dec 05 10:35:02.094 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:35:02.094 INFO [stderr] 
Dec 05 10:35:02.094 INFO [stderr] warning: function is never used: `challenge4`
Dec 05 10:35:02.094 INFO [stderr]   --> src/cryptopals/set1.rs:45:1
Dec 05 10:35:02.094 INFO [stderr]    |
Dec 05 10:35:02.094 INFO [stderr] 45 | pub fn challenge4() -> () {
Dec 05 10:35:02.094 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:35:02.094 INFO [stderr] 
Dec 05 10:35:02.094 INFO [stderr] warning: function is never used: `challenge5`
Dec 05 10:35:02.094 INFO [stderr]   --> src/cryptopals/set1.rs:55:1
Dec 05 10:35:02.094 INFO [stderr]    |
Dec 05 10:35:02.094 INFO [stderr] 55 | pub fn challenge5() -> () {
Dec 05 10:35:02.094 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:35:02.094 INFO [stderr] 
Dec 05 10:35:02.094 INFO [stderr] warning: function is never used: `hex_to_nibble`
Dec 05 10:35:02.094 INFO [stderr]  --> src/cryptopals/hexutils.rs:4:1
Dec 05 10:35:02.094 INFO [stderr]   |
Dec 05 10:35:02.094 INFO [stderr] 4 | pub fn hex_to_nibble(s: char) -> u8 {
Dec 05 10:35:02.094 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:35:02.094 INFO [stderr] 
Dec 05 10:35:02.094 INFO [stderr] warning: function is never used: `nibble_to_hex`
Dec 05 10:35:02.094 INFO [stderr]   --> src/cryptopals/hexutils.rs:13:1
Dec 05 10:35:02.094 INFO [stderr]    |
Dec 05 10:35:02.094 INFO [stderr] 13 | pub fn nibble_to_hex(b: u8) -> char {
Dec 05 10:35:02.094 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:35:02.094 INFO [stderr] 
Dec 05 10:35:02.094 INFO [stderr] warning: function is never used: `hexstr_to_bytevec`
Dec 05 10:35:02.094 INFO [stderr]   --> src/cryptopals/hexutils.rs:36:1
Dec 05 10:35:02.094 INFO [stderr]    |
Dec 05 10:35:02.094 INFO [stderr] 36 | pub fn hexstr_to_bytevec(s: &str) -> Vec<u8> {
Dec 05 10:35:02.094 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:35:02.094 INFO [stderr] 
Dec 05 10:35:02.094 INFO [stderr] warning: function is never used: `bytevec_to_hexstr`
Dec 05 10:35:02.094 INFO [stderr]   --> src/cryptopals/hexutils.rs:52:1
Dec 05 10:35:02.094 INFO [stderr]    |
Dec 05 10:35:02.094 INFO [stderr] 52 | pub fn bytevec_to_hexstr(v: &Vec<u8>) -> String {
Dec 05 10:35:02.094 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:35:02.094 INFO [stderr] 
Dec 05 10:35:02.094 INFO [stderr] warning: function is never used: `count_set_bits`
Dec 05 10:35:02.094 INFO [stderr]   --> src/cryptopals/hexutils.rs:62:1
Dec 05 10:35:02.094 INFO [stderr]    |
Dec 05 10:35:02.094 INFO [stderr] 62 | pub fn count_set_bits(v: u8) -> u8 {
Dec 05 10:35:02.094 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:35:02.094 INFO [stderr] 
Dec 05 10:35:02.094 INFO [stderr] warning: function is never used: `letter_freq`
Dec 05 10:35:02.094 INFO [stderr]  --> src/cryptopals/freq_analysis.rs:4:1
Dec 05 10:35:02.094 INFO [stderr]   |
Dec 05 10:35:02.094 INFO [stderr] 4 | fn letter_freq(c: char) -> Option<f64> {
Dec 05 10:35:02.094 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:35:02.094 INFO [stderr] 
Dec 05 10:35:02.094 INFO [stderr] warning: function is never used: `chi_square`
Dec 05 10:35:02.094 INFO [stderr]   --> src/cryptopals/freq_analysis.rs:46:1
Dec 05 10:35:02.094 INFO [stderr]    |
Dec 05 10:35:02.094 INFO [stderr] 46 | pub fn chi_square(text: &str) -> Option<f64> {
Dec 05 10:35:02.094 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:35:02.094 INFO [stderr] 
Dec 05 10:35:02.094 INFO [stderr] warning: function is never used: `read_file`
Dec 05 10:35:02.094 INFO [stderr]  --> src/cryptopals/fileutils.rs:6:1
Dec 05 10:35:02.094 INFO [stderr]   |
Dec 05 10:35:02.094 INFO [stderr] 6 | pub fn read_file(pathstr: &str) -> io::Result<String> {
Dec 05 10:35:02.094 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:35:02.094 INFO [stderr] 
Dec 05 10:35:02.094 INFO [stderr] warning: function is never used: `read_lines`
Dec 05 10:35:02.094 INFO [stderr]   --> src/cryptopals/fileutils.rs:13:1
Dec 05 10:35:02.094 INFO [stderr]    |
Dec 05 10:35:02.094 INFO [stderr] 13 | pub fn read_lines(pathstr: &str) -> io::Result<Vec<String>> {
Dec 05 10:35:02.094 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:35:02.094 INFO [stderr] 
Dec 05 10:35:02.094 INFO [stderr] warning: function is never used: `bytexor_keygen`
Dec 05 10:35:02.094 INFO [stderr]  --> src/cryptopals/xorutils.rs:6:1
Dec 05 10:35:02.095 INFO [stderr]   |
Dec 05 10:35:02.095 INFO [stderr] 6 | pub fn bytexor_keygen(s: &str) -> Vec<(String, u8)> {
Dec 05 10:35:02.095 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:35:02.095 INFO [stderr] 
Dec 05 10:35:02.095 INFO [stderr] warning: function is never used: `rolling_xor`
Dec 05 10:35:02.095 INFO [stderr]   --> src/cryptopals/xorutils.rs:19:1
Dec 05 10:35:02.095 INFO [stderr]    |
Dec 05 10:35:02.095 INFO [stderr] 19 | pub fn rolling_xor(v: &Vec<u8>, key: &Vec<u8>) -> Vec<u8> {
Dec 05 10:35:02.095 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:35:02.095 INFO [stderr] 
Dec 05 10:35:02.095 INFO [stderr] warning: function is never used: `hamming_dist`
Dec 05 10:35:02.095 INFO [stderr]  --> src/cryptopals/strutils.rs:6:1
Dec 05 10:35:02.095 INFO [stderr]   |
Dec 05 10:35:02.095 INFO [stderr] 6 | pub fn hamming_dist(v1: &Vec<u8>, v2: &Vec<u8>) -> u32 {
Dec 05 10:35:02.095 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:35:02.095 INFO [stderr] 
Dec 05 10:35:02.651 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.99s
Dec 05 10:35:02.652 INFO [stderr] su: No module specific data is present
Dec 05 10:35:03.266 INFO running `"docker" "inspect" "e6f093830bfc538aa4d7ce425a1f7679ee6671ca64c113dc9b02d93c31c3e5da"`
Dec 05 10:35:03.573 INFO running `"docker" "rm" "-f" "e6f093830bfc538aa4d7ce425a1f7679ee6671ca64c113dc9b02d93c31c3e5da"`
Dec 05 10:35:03.837 INFO [stdout] e6f093830bfc538aa4d7ce425a1f7679ee6671ca64c113dc9b02d93c31c3e5da
Dec 05 10:35:03.839 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 10:35:04.364 INFO [stdout] b72589cb654d5b8c32cf636d349a9ba3cc1c7ef2c098f303df9d7204c8722fc7
Dec 05 10:35:04.366 INFO running `"docker" "start" "-a" "b72589cb654d5b8c32cf636d349a9ba3cc1c7ef2c098f303df9d7204c8722fc7"`
Dec 05 10:35:05.784 INFO [stderr] usermod: no changes
Dec 05 10:35:05.884 INFO [stderr]    Compiling cryptopals v0.1.0 (/source)
Dec 05 10:35:06.244 INFO [stderr] warning: unused import: `cryptopals::strutils`
Dec 05 10:35:06.244 INFO [stderr]  --> src/cryptopals/set1.rs:6:5
Dec 05 10:35:06.244 INFO [stderr]   |
Dec 05 10:35:06.244 INFO [stderr] 6 | use cryptopals::strutils;
Dec 05 10:35:06.244 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 05 10:35:06.248 INFO [stderr]   |
Dec 05 10:35:06.248 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 10:35:06.248 INFO [stderr] 
Dec 05 10:35:06.248 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 05 10:35:06.248 INFO [stderr]   --> src/cryptopals/hexutils.rs:65:14
Dec 05 10:35:06.248 INFO [stderr]    |
Dec 05 10:35:06.248 INFO [stderr] 65 |     for i in (0..8) {
Dec 05 10:35:06.248 INFO [stderr]    |              ^^^^^^ help: remove these parentheses
Dec 05 10:35:06.248 INFO [stderr]    |
Dec 05 10:35:06.248 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 05 10:35:06.248 INFO [stderr] 
Dec 05 10:35:06.248 INFO [stderr] warning: unused import: `std::ascii::AsciiExt`
Dec 05 10:35:06.248 INFO [stderr]  --> src/cryptopals/freq_analysis.rs:2:5
Dec 05 10:35:06.248 INFO [stderr]   |
Dec 05 10:35:06.248 INFO [stderr] 2 | use std::ascii::AsciiExt;
Dec 05 10:35:06.248 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 05 10:35:06.248 INFO [stderr] 
Dec 05 10:35:06.256 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 05 10:35:06.256 INFO [stderr]  --> src/cryptopals/freq_analysis.rs:2:5
Dec 05 10:35:06.264 INFO [stderr]   |
Dec 05 10:35:06.265 INFO [stderr] 2 | use std::ascii::AsciiExt;
Dec 05 10:35:06.265 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 05 10:35:06.265 INFO [stderr]   |
Dec 05 10:35:06.265 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 05 10:35:06.266 INFO [stderr] 
Dec 05 10:35:06.333 INFO [stderr] warning: unused variable: `v1`
Dec 05 10:35:06.333 INFO [stderr]   --> src/cryptopals/set1.rs:65:9
Dec 05 10:35:06.334 INFO [stderr]    |
Dec 05 10:35:06.334 INFO [stderr] 65 |     let v1: Vec<u8> = hexutils::str_to_bytevec("this is a test");
Dec 05 10:35:06.334 INFO [stderr]    |         ^^ help: consider using `_v1` instead
Dec 05 10:35:06.335 INFO [stderr]    |
Dec 05 10:35:06.335 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 10:35:06.335 INFO [stderr] 
Dec 05 10:35:06.336 INFO [stderr] warning: unused variable: `v2`
Dec 05 10:35:06.336 INFO [stderr]   --> src/cryptopals/set1.rs:66:9
Dec 05 10:35:06.340 INFO [stderr]    |
Dec 05 10:35:06.340 INFO [stderr] 66 |     let v2: Vec<u8> = hexutils::str_to_bytevec("wokka wokka!!!");
Dec 05 10:35:06.340 INFO [stderr]    |         ^^ help: consider using `_v2` instead
Dec 05 10:35:06.340 INFO [stderr] 
Dec 05 10:35:06.369 INFO [stderr] warning: function is never used: `challenge1`
Dec 05 10:35:06.369 INFO [stderr]  --> src/cryptopals/set1.rs:8:1
Dec 05 10:35:06.370 INFO [stderr]   |
Dec 05 10:35:06.370 INFO [stderr] 8 | pub fn challenge1() -> () {
Dec 05 10:35:06.370 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:35:06.370 INFO [stderr]   |
Dec 05 10:35:06.370 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 10:35:06.370 INFO [stderr] 
Dec 05 10:35:06.371 INFO [stderr] warning: function is never used: `challenge2`
Dec 05 10:35:06.371 INFO [stderr]   --> src/cryptopals/set1.rs:13:1
Dec 05 10:35:06.371 INFO [stderr]    |
Dec 05 10:35:06.371 INFO [stderr] 13 | pub fn challenge2() -> () {
Dec 05 10:35:06.371 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:35:06.371 INFO [stderr] 
Dec 05 10:35:06.371 INFO [stderr] warning: function is never used: `chi_square_printer`
Dec 05 10:35:06.371 INFO [stderr]   --> src/cryptopals/set1.rs:28:1
Dec 05 10:35:06.371 INFO [stderr]    |
Dec 05 10:35:06.371 INFO [stderr] 28 | fn chi_square_printer(word: &str, keyword_and_keys: &Vec<(String, u8)>) -> () {
Dec 05 10:35:06.371 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:35:06.371 INFO [stderr] 
Dec 05 10:35:06.371 INFO [stderr] warning: function is never used: `challenge3`
Dec 05 10:35:06.371 INFO [stderr]   --> src/cryptopals/set1.rs:39:1
Dec 05 10:35:06.371 INFO [stderr]    |
Dec 05 10:35:06.371 INFO [stderr] 39 | pub fn challenge3() -> () {
Dec 05 10:35:06.371 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:35:06.371 INFO [stderr] 
Dec 05 10:35:06.371 INFO [stderr] warning: function is never used: `challenge4`
Dec 05 10:35:06.371 INFO [stderr]   --> src/cryptopals/set1.rs:45:1
Dec 05 10:35:06.371 INFO [stderr]    |
Dec 05 10:35:06.372 INFO [stderr] 45 | pub fn challenge4() -> () {
Dec 05 10:35:06.372 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:35:06.372 INFO [stderr] 
Dec 05 10:35:06.372 INFO [stderr] warning: function is never used: `challenge5`
Dec 05 10:35:06.372 INFO [stderr]   --> src/cryptopals/set1.rs:55:1
Dec 05 10:35:06.372 INFO [stderr]    |
Dec 05 10:35:06.372 INFO [stderr] 55 | pub fn challenge5() -> () {
Dec 05 10:35:06.372 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:35:06.372 INFO [stderr] 
Dec 05 10:35:06.372 INFO [stderr] warning: function is never used: `hex_to_nibble`
Dec 05 10:35:06.372 INFO [stderr]  --> src/cryptopals/hexutils.rs:4:1
Dec 05 10:35:06.372 INFO [stderr]   |
Dec 05 10:35:06.372 INFO [stderr] 4 | pub fn hex_to_nibble(s: char) -> u8 {
Dec 05 10:35:06.372 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:35:06.372 INFO [stderr] 
Dec 05 10:35:06.373 INFO [stderr] warning: function is never used: `nibble_to_hex`
Dec 05 10:35:06.373 INFO [stderr]   --> src/cryptopals/hexutils.rs:13:1
Dec 05 10:35:06.373 INFO [stderr]    |
Dec 05 10:35:06.373 INFO [stderr] 13 | pub fn nibble_to_hex(b: u8) -> char {
Dec 05 10:35:06.373 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:35:06.373 INFO [stderr] 
Dec 05 10:35:06.373 INFO [stderr] warning: function is never used: `hexstr_to_bytevec`
Dec 05 10:35:06.373 INFO [stderr]   --> src/cryptopals/hexutils.rs:36:1
Dec 05 10:35:06.373 INFO [stderr]    |
Dec 05 10:35:06.373 INFO [stderr] 36 | pub fn hexstr_to_bytevec(s: &str) -> Vec<u8> {
Dec 05 10:35:06.373 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:35:06.373 INFO [stderr] 
Dec 05 10:35:06.373 INFO [stderr] warning: function is never used: `bytevec_to_hexstr`
Dec 05 10:35:06.373 INFO [stderr]   --> src/cryptopals/hexutils.rs:52:1
Dec 05 10:35:06.373 INFO [stderr]    |
Dec 05 10:35:06.373 INFO [stderr] 52 | pub fn bytevec_to_hexstr(v: &Vec<u8>) -> String {
Dec 05 10:35:06.373 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:35:06.373 INFO [stderr] 
Dec 05 10:35:06.373 INFO [stderr] warning: function is never used: `count_set_bits`
Dec 05 10:35:06.373 INFO [stderr]   --> src/cryptopals/hexutils.rs:62:1
Dec 05 10:35:06.373 INFO [stderr]    |
Dec 05 10:35:06.373 INFO [stderr] 62 | pub fn count_set_bits(v: u8) -> u8 {
Dec 05 10:35:06.373 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:35:06.373 INFO [stderr] 
Dec 05 10:35:06.373 INFO [stderr] warning: function is never used: `letter_freq`
Dec 05 10:35:06.373 INFO [stderr]  --> src/cryptopals/freq_analysis.rs:4:1
Dec 05 10:35:06.373 INFO [stderr]   |
Dec 05 10:35:06.373 INFO [stderr] 4 | fn letter_freq(c: char) -> Option<f64> {
Dec 05 10:35:06.373 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:35:06.373 INFO [stderr] 
Dec 05 10:35:06.373 INFO [stderr] warning: function is never used: `chi_square`
Dec 05 10:35:06.373 INFO [stderr]   --> src/cryptopals/freq_analysis.rs:46:1
Dec 05 10:35:06.373 INFO [stderr]    |
Dec 05 10:35:06.373 INFO [stderr] 46 | pub fn chi_square(text: &str) -> Option<f64> {
Dec 05 10:35:06.373 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:35:06.373 INFO [stderr] 
Dec 05 10:35:06.373 INFO [stderr] warning: function is never used: `read_file`
Dec 05 10:35:06.374 INFO [stderr]  --> src/cryptopals/fileutils.rs:6:1
Dec 05 10:35:06.374 INFO [stderr]   |
Dec 05 10:35:06.374 INFO [stderr] 6 | pub fn read_file(pathstr: &str) -> io::Result<String> {
Dec 05 10:35:06.374 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:35:06.376 INFO [stderr] 
Dec 05 10:35:06.376 INFO [stderr] warning: function is never used: `read_lines`
Dec 05 10:35:06.376 INFO [stderr]   --> src/cryptopals/fileutils.rs:13:1
Dec 05 10:35:06.376 INFO [stderr]    |
Dec 05 10:35:06.376 INFO [stderr] 13 | pub fn read_lines(pathstr: &str) -> io::Result<Vec<String>> {
Dec 05 10:35:06.376 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:35:06.376 INFO [stderr] 
Dec 05 10:35:06.376 INFO [stderr] warning: function is never used: `bytexor_keygen`
Dec 05 10:35:06.376 INFO [stderr]  --> src/cryptopals/xorutils.rs:6:1
Dec 05 10:35:06.376 INFO [stderr]   |
Dec 05 10:35:06.376 INFO [stderr] 6 | pub fn bytexor_keygen(s: &str) -> Vec<(String, u8)> {
Dec 05 10:35:06.376 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:35:06.376 INFO [stderr] 
Dec 05 10:35:06.376 INFO [stderr] warning: function is never used: `rolling_xor`
Dec 05 10:35:06.376 INFO [stderr]   --> src/cryptopals/xorutils.rs:19:1
Dec 05 10:35:06.376 INFO [stderr]    |
Dec 05 10:35:06.376 INFO [stderr] 19 | pub fn rolling_xor(v: &Vec<u8>, key: &Vec<u8>) -> Vec<u8> {
Dec 05 10:35:06.376 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:35:06.376 INFO [stderr] 
Dec 05 10:35:06.376 INFO [stderr] warning: function is never used: `hamming_dist`
Dec 05 10:35:06.376 INFO [stderr]  --> src/cryptopals/strutils.rs:6:1
Dec 05 10:35:06.376 INFO [stderr]   |
Dec 05 10:35:06.376 INFO [stderr] 6 | pub fn hamming_dist(v1: &Vec<u8>, v2: &Vec<u8>) -> u32 {
Dec 05 10:35:06.376 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:35:06.376 INFO [stderr] 
Dec 05 10:35:06.740 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
Dec 05 10:35:06.743 INFO [stderr] su: No module specific data is present
Dec 05 10:35:07.324 INFO running `"docker" "inspect" "b72589cb654d5b8c32cf636d349a9ba3cc1c7ef2c098f303df9d7204c8722fc7"`
Dec 05 10:35:07.712 INFO running `"docker" "rm" "-f" "b72589cb654d5b8c32cf636d349a9ba3cc1c7ef2c098f303df9d7204c8722fc7"`
Dec 05 10:35:08.020 INFO [stdout] b72589cb654d5b8c32cf636d349a9ba3cc1c7ef2c098f303df9d7204c8722fc7
Dec 05 10:35:08.032 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --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 10:35:08.544 INFO [stdout] 81ebf641e7288f2db04443c1d896d7a525043d3be2a2368f7191f087fa25e6f7
Dec 05 10:35:08.546 INFO running `"docker" "start" "-a" "81ebf641e7288f2db04443c1d896d7a525043d3be2a2368f7191f087fa25e6f7"`
Dec 05 10:35:10.219 INFO [stderr] usermod: no changes
Dec 05 10:35:10.292 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
Dec 05 10:35:10.299 INFO [stderr]      Running /target/debug/deps/cryptopals-a85597c0d032a05a
Dec 05 10:35:10.299 INFO [stdout] 
Dec 05 10:35:10.299 INFO [stdout] running 0 tests
Dec 05 10:35:10.299 INFO [stdout] 
Dec 05 10:35:10.299 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 10:35:10.299 INFO [stdout] 
Dec 05 10:35:10.308 INFO [stderr] su: No module specific data is present
Dec 05 10:35:11.288 INFO running `"docker" "inspect" "81ebf641e7288f2db04443c1d896d7a525043d3be2a2368f7191f087fa25e6f7"`
Dec 05 10:35:11.578 INFO running `"docker" "rm" "-f" "81ebf641e7288f2db04443c1d896d7a525043d3be2a2368f7191f087fa25e6f7"`
Dec 05 10:35:11.824 INFO [stdout] 81ebf641e7288f2db04443c1d896d7a525043d3be2a2368f7191f087fa25e6f7