Dec 11 11:20:50.518 INFO checking ralphrecto/cryptopals against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 11:20:50.518 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-5/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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"`
Dec 11 11:20:50.882 INFO [stdout] d5e5b80b437e477d50b9d10375bc4e255ba8cb78a916ad4e29fa02184f9831a2
Dec 11 11:20:50.888 INFO running `"docker" "start" "-a" "d5e5b80b437e477d50b9d10375bc4e255ba8cb78a916ad4e29fa02184f9831a2"`
Dec 11 11:20:52.264 INFO [stderr] usermod: no changes
Dec 11 11:20:52.333 INFO [stderr]     Checking base64 v0.7.0
Dec 11 11:20:52.968 INFO [stderr]     Checking cryptopals v0.1.0 (/source)
Dec 11 11:20:53.232 INFO [stderr] warning: unused import: `cryptopals::strutils`
Dec 11 11:20:53.232 INFO [stderr]  --> src/cryptopals/set1.rs:6:5
Dec 11 11:20:53.232 INFO [stderr]   |
Dec 11 11:20:53.232 INFO [stderr] 6 | use cryptopals::strutils;
Dec 11 11:20:53.232 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 11 11:20:53.232 INFO [stderr]   |
Dec 11 11:20:53.232 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 11:20:53.232 INFO [stderr] 
Dec 11 11:20:53.232 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 11 11:20:53.232 INFO [stderr]   --> src/cryptopals/hexutils.rs:65:14
Dec 11 11:20:53.232 INFO [stderr]    |
Dec 11 11:20:53.232 INFO [stderr] 65 |     for i in (0..8) {
Dec 11 11:20:53.232 INFO [stderr]    |              ^^^^^^ help: remove these parentheses
Dec 11 11:20:53.232 INFO [stderr]    |
Dec 11 11:20:53.232 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 11 11:20:53.232 INFO [stderr] 
Dec 11 11:20:53.232 INFO [stderr] warning: unused import: `std::ascii::AsciiExt`
Dec 11 11:20:53.232 INFO [stderr]  --> src/cryptopals/freq_analysis.rs:2:5
Dec 11 11:20:53.232 INFO [stderr]   |
Dec 11 11:20:53.232 INFO [stderr] 2 | use std::ascii::AsciiExt;
Dec 11 11:20:53.232 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 11 11:20:53.232 INFO [stderr] 
Dec 11 11:20:53.233 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 11 11:20:53.233 INFO [stderr]  --> src/cryptopals/freq_analysis.rs:2:5
Dec 11 11:20:53.233 INFO [stderr]   |
Dec 11 11:20:53.233 INFO [stderr] 2 | use std::ascii::AsciiExt;
Dec 11 11:20:53.233 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 11 11:20:53.233 INFO [stderr]   |
Dec 11 11:20:53.233 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 11 11:20:53.233 INFO [stderr] 
Dec 11 11:20:53.307 INFO [stderr] warning: unused variable: `v1`
Dec 11 11:20:53.307 INFO [stderr]   --> src/cryptopals/set1.rs:65:9
Dec 11 11:20:53.307 INFO [stderr]    |
Dec 11 11:20:53.307 INFO [stderr] 65 |     let v1: Vec<u8> = hexutils::str_to_bytevec("this is a test");
Dec 11 11:20:53.307 INFO [stderr]    |         ^^ help: consider using `_v1` instead
Dec 11 11:20:53.307 INFO [stderr]    |
Dec 11 11:20:53.308 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 11:20:53.308 INFO [stderr] 
Dec 11 11:20:53.308 INFO [stderr] warning: unused variable: `v2`
Dec 11 11:20:53.308 INFO [stderr]   --> src/cryptopals/set1.rs:66:9
Dec 11 11:20:53.308 INFO [stderr]    |
Dec 11 11:20:53.308 INFO [stderr] 66 |     let v2: Vec<u8> = hexutils::str_to_bytevec("wokka wokka!!!");
Dec 11 11:20:53.308 INFO [stderr]    |         ^^ help: consider using `_v2` instead
Dec 11 11:20:53.308 INFO [stderr] 
Dec 11 11:20:53.340 INFO [stderr] warning: function is never used: `challenge1`
Dec 11 11:20:53.341 INFO [stderr]  --> src/cryptopals/set1.rs:8:1
Dec 11 11:20:53.341 INFO [stderr]   |
Dec 11 11:20:53.341 INFO [stderr] 8 | pub fn challenge1() -> () {
Dec 11 11:20:53.341 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 11:20:53.341 INFO [stderr]   |
Dec 11 11:20:53.341 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 11 11:20:53.341 INFO [stderr] 
Dec 11 11:20:53.341 INFO [stderr] warning: function is never used: `challenge2`
Dec 11 11:20:53.341 INFO [stderr]   --> src/cryptopals/set1.rs:13:1
Dec 11 11:20:53.341 INFO [stderr]    |
Dec 11 11:20:53.341 INFO [stderr] 13 | pub fn challenge2() -> () {
Dec 11 11:20:53.341 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 11:20:53.341 INFO [stderr] 
Dec 11 11:20:53.341 INFO [stderr] warning: function is never used: `chi_square_printer`
Dec 11 11:20:53.341 INFO [stderr]   --> src/cryptopals/set1.rs:28:1
Dec 11 11:20:53.341 INFO [stderr]    |
Dec 11 11:20:53.341 INFO [stderr] 28 | fn chi_square_printer(word: &str, keyword_and_keys: &Vec<(String, u8)>) -> () {
Dec 11 11:20:53.341 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 11:20:53.341 INFO [stderr] 
Dec 11 11:20:53.341 INFO [stderr] warning: function is never used: `challenge3`
Dec 11 11:20:53.341 INFO [stderr]   --> src/cryptopals/set1.rs:39:1
Dec 11 11:20:53.341 INFO [stderr]    |
Dec 11 11:20:53.341 INFO [stderr] 39 | pub fn challenge3() -> () {
Dec 11 11:20:53.341 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 11:20:53.341 INFO [stderr] 
Dec 11 11:20:53.341 INFO [stderr] warning: function is never used: `challenge4`
Dec 11 11:20:53.341 INFO [stderr]   --> src/cryptopals/set1.rs:45:1
Dec 11 11:20:53.341 INFO [stderr]    |
Dec 11 11:20:53.341 INFO [stderr] 45 | pub fn challenge4() -> () {
Dec 11 11:20:53.341 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 11:20:53.341 INFO [stderr] 
Dec 11 11:20:53.341 INFO [stderr] warning: function is never used: `challenge5`
Dec 11 11:20:53.341 INFO [stderr]   --> src/cryptopals/set1.rs:55:1
Dec 11 11:20:53.341 INFO [stderr]    |
Dec 11 11:20:53.341 INFO [stderr] 55 | pub fn challenge5() -> () {
Dec 11 11:20:53.341 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 11:20:53.341 INFO [stderr] 
Dec 11 11:20:53.341 INFO [stderr] warning: function is never used: `hex_to_nibble`
Dec 11 11:20:53.341 INFO [stderr]  --> src/cryptopals/hexutils.rs:4:1
Dec 11 11:20:53.341 INFO [stderr]   |
Dec 11 11:20:53.341 INFO [stderr] 4 | pub fn hex_to_nibble(s: char) -> u8 {
Dec 11 11:20:53.341 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 11:20:53.341 INFO [stderr] 
Dec 11 11:20:53.341 INFO [stderr] warning: function is never used: `nibble_to_hex`
Dec 11 11:20:53.341 INFO [stderr]   --> src/cryptopals/hexutils.rs:13:1
Dec 11 11:20:53.341 INFO [stderr]    |
Dec 11 11:20:53.341 INFO [stderr] 13 | pub fn nibble_to_hex(b: u8) -> char {
Dec 11 11:20:53.341 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 11:20:53.341 INFO [stderr] 
Dec 11 11:20:53.341 INFO [stderr] warning: function is never used: `hexstr_to_bytevec`
Dec 11 11:20:53.341 INFO [stderr]   --> src/cryptopals/hexutils.rs:36:1
Dec 11 11:20:53.341 INFO [stderr]    |
Dec 11 11:20:53.341 INFO [stderr] 36 | pub fn hexstr_to_bytevec(s: &str) -> Vec<u8> {
Dec 11 11:20:53.341 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 11:20:53.341 INFO [stderr] 
Dec 11 11:20:53.341 INFO [stderr] warning: function is never used: `bytevec_to_hexstr`
Dec 11 11:20:53.341 INFO [stderr]   --> src/cryptopals/hexutils.rs:52:1
Dec 11 11:20:53.341 INFO [stderr]    |
Dec 11 11:20:53.341 INFO [stderr] 52 | pub fn bytevec_to_hexstr(v: &Vec<u8>) -> String {
Dec 11 11:20:53.341 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 11:20:53.341 INFO [stderr] 
Dec 11 11:20:53.341 INFO [stderr] warning: function is never used: `count_set_bits`
Dec 11 11:20:53.341 INFO [stderr]   --> src/cryptopals/hexutils.rs:62:1
Dec 11 11:20:53.341 INFO [stderr]    |
Dec 11 11:20:53.341 INFO [stderr] 62 | pub fn count_set_bits(v: u8) -> u8 {
Dec 11 11:20:53.341 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 11:20:53.341 INFO [stderr] 
Dec 11 11:20:53.341 INFO [stderr] warning: function is never used: `letter_freq`
Dec 11 11:20:53.341 INFO [stderr]  --> src/cryptopals/freq_analysis.rs:4:1
Dec 11 11:20:53.341 INFO [stderr]   |
Dec 11 11:20:53.341 INFO [stderr] 4 | fn letter_freq(c: char) -> Option<f64> {
Dec 11 11:20:53.341 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 11:20:53.341 INFO [stderr] 
Dec 11 11:20:53.341 INFO [stderr] warning: function is never used: `chi_square`
Dec 11 11:20:53.341 INFO [stderr]   --> src/cryptopals/freq_analysis.rs:46:1
Dec 11 11:20:53.341 INFO [stderr]    |
Dec 11 11:20:53.341 INFO [stderr] 46 | pub fn chi_square(text: &str) -> Option<f64> {
Dec 11 11:20:53.341 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 11:20:53.341 INFO [stderr] 
Dec 11 11:20:53.341 INFO [stderr] warning: function is never used: `read_file`
Dec 11 11:20:53.341 INFO [stderr]  --> src/cryptopals/fileutils.rs:6:1
Dec 11 11:20:53.341 INFO [stderr]   |
Dec 11 11:20:53.341 INFO [stderr] 6 | pub fn read_file(pathstr: &str) -> io::Result<String> {
Dec 11 11:20:53.341 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 11:20:53.341 INFO [stderr] 
Dec 11 11:20:53.344 INFO [stderr] warning: function is never used: `read_lines`
Dec 11 11:20:53.344 INFO [stderr]   --> src/cryptopals/fileutils.rs:13:1
Dec 11 11:20:53.344 INFO [stderr]    |
Dec 11 11:20:53.344 INFO [stderr] 13 | pub fn read_lines(pathstr: &str) -> io::Result<Vec<String>> {
Dec 11 11:20:53.344 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 11:20:53.344 INFO [stderr] 
Dec 11 11:20:53.344 INFO [stderr] warning: function is never used: `bytexor_keygen`
Dec 11 11:20:53.344 INFO [stderr]  --> src/cryptopals/xorutils.rs:6:1
Dec 11 11:20:53.344 INFO [stderr]   |
Dec 11 11:20:53.344 INFO [stderr] 6 | pub fn bytexor_keygen(s: &str) -> Vec<(String, u8)> {
Dec 11 11:20:53.344 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 11:20:53.344 INFO [stderr] 
Dec 11 11:20:53.344 INFO [stderr] warning: function is never used: `rolling_xor`
Dec 11 11:20:53.344 INFO [stderr]   --> src/cryptopals/xorutils.rs:19:1
Dec 11 11:20:53.344 INFO [stderr]    |
Dec 11 11:20:53.344 INFO [stderr] 19 | pub fn rolling_xor(v: &Vec<u8>, key: &Vec<u8>) -> Vec<u8> {
Dec 11 11:20:53.344 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 11:20:53.344 INFO [stderr] 
Dec 11 11:20:53.344 INFO [stderr] warning: function is never used: `hamming_dist`
Dec 11 11:20:53.344 INFO [stderr]  --> src/cryptopals/strutils.rs:6:1
Dec 11 11:20:53.344 INFO [stderr]   |
Dec 11 11:20:53.344 INFO [stderr] 6 | pub fn hamming_dist(v1: &Vec<u8>, v2: &Vec<u8>) -> u32 {
Dec 11 11:20:53.344 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 11:20:53.344 INFO [stderr] 
Dec 11 11:20:53.488 INFO [stderr] warning: unused import: `cryptopals::strutils`
Dec 11 11:20:53.488 INFO [stderr]  --> src/cryptopals/set1.rs:6:5
Dec 11 11:20:53.488 INFO [stderr]   |
Dec 11 11:20:53.488 INFO [stderr] 6 | use cryptopals::strutils;
Dec 11 11:20:53.488 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 11 11:20:53.488 INFO [stderr]   |
Dec 11 11:20:53.488 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 11:20:53.488 INFO [stderr] 
Dec 11 11:20:53.488 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 11 11:20:53.488 INFO [stderr]   --> src/cryptopals/hexutils.rs:65:14
Dec 11 11:20:53.488 INFO [stderr]    |
Dec 11 11:20:53.488 INFO [stderr] 65 |     for i in (0..8) {
Dec 11 11:20:53.488 INFO [stderr]    |              ^^^^^^ help: remove these parentheses
Dec 11 11:20:53.488 INFO [stderr]    |
Dec 11 11:20:53.488 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 11 11:20:53.488 INFO [stderr] 
Dec 11 11:20:53.488 INFO [stderr] warning: unused import: `std::ascii::AsciiExt`
Dec 11 11:20:53.488 INFO [stderr]  --> src/cryptopals/freq_analysis.rs:2:5
Dec 11 11:20:53.488 INFO [stderr]   |
Dec 11 11:20:53.488 INFO [stderr] 2 | use std::ascii::AsciiExt;
Dec 11 11:20:53.488 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 11 11:20:53.488 INFO [stderr] 
Dec 11 11:20:53.500 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 11 11:20:53.500 INFO [stderr]  --> src/cryptopals/freq_analysis.rs:2:5
Dec 11 11:20:53.500 INFO [stderr]   |
Dec 11 11:20:53.500 INFO [stderr] 2 | use std::ascii::AsciiExt;
Dec 11 11:20:53.500 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 11 11:20:53.500 INFO [stderr]   |
Dec 11 11:20:53.500 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 11 11:20:53.500 INFO [stderr] 
Dec 11 11:20:53.596 INFO [stderr] warning: unused variable: `v1`
Dec 11 11:20:53.596 INFO [stderr]   --> src/cryptopals/set1.rs:65:9
Dec 11 11:20:53.596 INFO [stderr]    |
Dec 11 11:20:53.596 INFO [stderr] 65 |     let v1: Vec<u8> = hexutils::str_to_bytevec("this is a test");
Dec 11 11:20:53.596 INFO [stderr]    |         ^^ help: consider using `_v1` instead
Dec 11 11:20:53.596 INFO [stderr]    |
Dec 11 11:20:53.596 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 11:20:53.596 INFO [stderr] 
Dec 11 11:20:53.596 INFO [stderr] warning: unused variable: `v2`
Dec 11 11:20:53.596 INFO [stderr]   --> src/cryptopals/set1.rs:66:9
Dec 11 11:20:53.596 INFO [stderr]    |
Dec 11 11:20:53.596 INFO [stderr] 66 |     let v2: Vec<u8> = hexutils::str_to_bytevec("wokka wokka!!!");
Dec 11 11:20:53.596 INFO [stderr]    |         ^^ help: consider using `_v2` instead
Dec 11 11:20:53.596 INFO [stderr] 
Dec 11 11:20:53.629 INFO [stderr] warning: function is never used: `challenge1`
Dec 11 11:20:53.629 INFO [stderr]  --> src/cryptopals/set1.rs:8:1
Dec 11 11:20:53.629 INFO [stderr]   |
Dec 11 11:20:53.629 INFO [stderr] 8 | pub fn challenge1() -> () {
Dec 11 11:20:53.629 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 11:20:53.629 INFO [stderr]   |
Dec 11 11:20:53.629 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 11 11:20:53.629 INFO [stderr] 
Dec 11 11:20:53.629 INFO [stderr] warning: function is never used: `challenge2`
Dec 11 11:20:53.629 INFO [stderr]   --> src/cryptopals/set1.rs:13:1
Dec 11 11:20:53.629 INFO [stderr]    |
Dec 11 11:20:53.629 INFO [stderr] 13 | pub fn challenge2() -> () {
Dec 11 11:20:53.629 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 11:20:53.629 INFO [stderr] 
Dec 11 11:20:53.629 INFO [stderr] warning: function is never used: `chi_square_printer`
Dec 11 11:20:53.629 INFO [stderr]   --> src/cryptopals/set1.rs:28:1
Dec 11 11:20:53.629 INFO [stderr]    |
Dec 11 11:20:53.629 INFO [stderr] 28 | fn chi_square_printer(word: &str, keyword_and_keys: &Vec<(String, u8)>) -> () {
Dec 11 11:20:53.629 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 11:20:53.629 INFO [stderr] 
Dec 11 11:20:53.629 INFO [stderr] warning: function is never used: `challenge3`
Dec 11 11:20:53.629 INFO [stderr]   --> src/cryptopals/set1.rs:39:1
Dec 11 11:20:53.629 INFO [stderr]    |
Dec 11 11:20:53.629 INFO [stderr] 39 | pub fn challenge3() -> () {
Dec 11 11:20:53.629 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 11:20:53.629 INFO [stderr] 
Dec 11 11:20:53.629 INFO [stderr] warning: function is never used: `challenge4`
Dec 11 11:20:53.629 INFO [stderr]   --> src/cryptopals/set1.rs:45:1
Dec 11 11:20:53.629 INFO [stderr]    |
Dec 11 11:20:53.629 INFO [stderr] 45 | pub fn challenge4() -> () {
Dec 11 11:20:53.629 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 11:20:53.629 INFO [stderr] 
Dec 11 11:20:53.629 INFO [stderr] warning: function is never used: `challenge5`
Dec 11 11:20:53.629 INFO [stderr]   --> src/cryptopals/set1.rs:55:1
Dec 11 11:20:53.629 INFO [stderr]    |
Dec 11 11:20:53.629 INFO [stderr] 55 | pub fn challenge5() -> () {
Dec 11 11:20:53.629 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 11:20:53.629 INFO [stderr] 
Dec 11 11:20:53.629 INFO [stderr] warning: function is never used: `hex_to_nibble`
Dec 11 11:20:53.629 INFO [stderr]  --> src/cryptopals/hexutils.rs:4:1
Dec 11 11:20:53.629 INFO [stderr]   |
Dec 11 11:20:53.629 INFO [stderr] 4 | pub fn hex_to_nibble(s: char) -> u8 {
Dec 11 11:20:53.629 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 11:20:53.629 INFO [stderr] 
Dec 11 11:20:53.629 INFO [stderr] warning: function is never used: `nibble_to_hex`
Dec 11 11:20:53.629 INFO [stderr]   --> src/cryptopals/hexutils.rs:13:1
Dec 11 11:20:53.629 INFO [stderr]    |
Dec 11 11:20:53.629 INFO [stderr] 13 | pub fn nibble_to_hex(b: u8) -> char {
Dec 11 11:20:53.629 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 11:20:53.629 INFO [stderr] 
Dec 11 11:20:53.629 INFO [stderr] warning: function is never used: `hexstr_to_bytevec`
Dec 11 11:20:53.629 INFO [stderr]   --> src/cryptopals/hexutils.rs:36:1
Dec 11 11:20:53.629 INFO [stderr]    |
Dec 11 11:20:53.629 INFO [stderr] 36 | pub fn hexstr_to_bytevec(s: &str) -> Vec<u8> {
Dec 11 11:20:53.629 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 11:20:53.629 INFO [stderr] 
Dec 11 11:20:53.629 INFO [stderr] warning: function is never used: `bytevec_to_hexstr`
Dec 11 11:20:53.629 INFO [stderr]   --> src/cryptopals/hexutils.rs:52:1
Dec 11 11:20:53.629 INFO [stderr]    |
Dec 11 11:20:53.629 INFO [stderr] 52 | pub fn bytevec_to_hexstr(v: &Vec<u8>) -> String {
Dec 11 11:20:53.629 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 11:20:53.629 INFO [stderr] 
Dec 11 11:20:53.629 INFO [stderr] warning: function is never used: `count_set_bits`
Dec 11 11:20:53.629 INFO [stderr]   --> src/cryptopals/hexutils.rs:62:1
Dec 11 11:20:53.629 INFO [stderr]    |
Dec 11 11:20:53.629 INFO [stderr] 62 | pub fn count_set_bits(v: u8) -> u8 {
Dec 11 11:20:53.629 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 11:20:53.629 INFO [stderr] 
Dec 11 11:20:53.629 INFO [stderr] warning: function is never used: `letter_freq`
Dec 11 11:20:53.629 INFO [stderr]  --> src/cryptopals/freq_analysis.rs:4:1
Dec 11 11:20:53.629 INFO [stderr]   |
Dec 11 11:20:53.629 INFO [stderr] 4 | fn letter_freq(c: char) -> Option<f64> {
Dec 11 11:20:53.629 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 11:20:53.629 INFO [stderr] 
Dec 11 11:20:53.629 INFO [stderr] warning: function is never used: `chi_square`
Dec 11 11:20:53.629 INFO [stderr]   --> src/cryptopals/freq_analysis.rs:46:1
Dec 11 11:20:53.629 INFO [stderr]    |
Dec 11 11:20:53.629 INFO [stderr] 46 | pub fn chi_square(text: &str) -> Option<f64> {
Dec 11 11:20:53.629 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 11:20:53.629 INFO [stderr] 
Dec 11 11:20:53.629 INFO [stderr] warning: function is never used: `read_file`
Dec 11 11:20:53.629 INFO [stderr]  --> src/cryptopals/fileutils.rs:6:1
Dec 11 11:20:53.629 INFO [stderr]   |
Dec 11 11:20:53.629 INFO [stderr] 6 | pub fn read_file(pathstr: &str) -> io::Result<String> {
Dec 11 11:20:53.630 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 11:20:53.630 INFO [stderr] 
Dec 11 11:20:53.630 INFO [stderr] warning: function is never used: `read_lines`
Dec 11 11:20:53.630 INFO [stderr]   --> src/cryptopals/fileutils.rs:13:1
Dec 11 11:20:53.630 INFO [stderr]    |
Dec 11 11:20:53.630 INFO [stderr] 13 | pub fn read_lines(pathstr: &str) -> io::Result<Vec<String>> {
Dec 11 11:20:53.630 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 11:20:53.630 INFO [stderr] 
Dec 11 11:20:53.630 INFO [stderr] warning: function is never used: `bytexor_keygen`
Dec 11 11:20:53.630 INFO [stderr]  --> src/cryptopals/xorutils.rs:6:1
Dec 11 11:20:53.630 INFO [stderr]   |
Dec 11 11:20:53.630 INFO [stderr] 6 | pub fn bytexor_keygen(s: &str) -> Vec<(String, u8)> {
Dec 11 11:20:53.630 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 11:20:53.630 INFO [stderr] 
Dec 11 11:20:53.630 INFO [stderr] warning: function is never used: `rolling_xor`
Dec 11 11:20:53.630 INFO [stderr]   --> src/cryptopals/xorutils.rs:19:1
Dec 11 11:20:53.630 INFO [stderr]    |
Dec 11 11:20:53.630 INFO [stderr] 19 | pub fn rolling_xor(v: &Vec<u8>, key: &Vec<u8>) -> Vec<u8> {
Dec 11 11:20:53.630 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 11:20:53.630 INFO [stderr] 
Dec 11 11:20:53.630 INFO [stderr] warning: function is never used: `hamming_dist`
Dec 11 11:20:53.630 INFO [stderr]  --> src/cryptopals/strutils.rs:6:1
Dec 11 11:20:53.630 INFO [stderr]   |
Dec 11 11:20:53.630 INFO [stderr] 6 | pub fn hamming_dist(v1: &Vec<u8>, v2: &Vec<u8>) -> u32 {
Dec 11 11:20:53.630 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 11:20:53.630 INFO [stderr] 
Dec 11 11:20:53.672 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.37s
Dec 11 11:20:53.676 INFO [stderr] su: No module specific data is present
Dec 11 11:20:54.366 INFO running `"docker" "inspect" "d5e5b80b437e477d50b9d10375bc4e255ba8cb78a916ad4e29fa02184f9831a2"`
Dec 11 11:20:54.688 INFO running `"docker" "rm" "-f" "d5e5b80b437e477d50b9d10375bc4e255ba8cb78a916ad4e29fa02184f9831a2"`
Dec 11 11:20:55.007 INFO [stdout] d5e5b80b437e477d50b9d10375bc4e255ba8cb78a916ad4e29fa02184f9831a2