Dec 05 03:11:13.408 INFO checking CJStadler/cryptopals-rust against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 03:11:13.408 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 05 03:11:13.868 INFO [stdout] 557fb119941355271d3fedcd622f1ae38d61a3878550f9437d00ee65ef0c63eb
Dec 05 03:11:13.871 INFO running `"docker" "start" "-a" "557fb119941355271d3fedcd622f1ae38d61a3878550f9437d00ee65ef0c63eb"`
Dec 05 03:11:15.693 INFO [stderr] usermod: no changes
Dec 05 03:11:15.783 INFO [stderr]    Compiling openssl v0.10.10
Dec 05 03:11:20.631 INFO [stderr]     Checking cryptopals v0.1.0 (/source)
Dec 05 03:11:22.248 INFO [stderr] warning: constant item is never used: `BYTES_PER_BLOCK`
Dec 05 03:11:22.248 INFO [stderr]  --> src/challenges/eight.rs:1:1
Dec 05 03:11:22.248 INFO [stderr]   |
Dec 05 03:11:22.248 INFO [stderr] 1 | const BYTES_PER_BLOCK: usize = 16;
Dec 05 03:11:22.248 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 03:11:22.248 INFO [stderr]   |
Dec 05 03:11:22.248 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 03:11:22.248 INFO [stderr] 
Dec 05 03:11:22.248 INFO [stderr] warning: function is never used: `find_ecb_ciphertext`
Dec 05 03:11:22.248 INFO [stderr]  --> src/challenges/eight.rs:3:1
Dec 05 03:11:22.248 INFO [stderr]   |
Dec 05 03:11:22.248 INFO [stderr] 3 | pub fn find_ecb_ciphertext(ciphertexts: &[Vec<u8>]) -> usize {
Dec 05 03:11:22.248 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 03:11:22.248 INFO [stderr] 
Dec 05 03:11:22.248 INFO [stderr] warning: function is never used: `unique_blocks_count`
Dec 05 03:11:22.248 INFO [stderr]   --> src/challenges/eight.rs:13:1
Dec 05 03:11:22.248 INFO [stderr]    |
Dec 05 03:11:22.248 INFO [stderr] 13 | fn unique_blocks_count(ciphertext: &[u8]) -> usize {
Dec 05 03:11:22.248 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 03:11:22.248 INFO [stderr] 
Dec 05 03:11:22.248 INFO [stderr] warning: function is never used: `break_into_blocks`
Dec 05 03:11:22.248 INFO [stderr]   --> src/challenges/eight.rs:20:1
Dec 05 03:11:22.248 INFO [stderr]    |
Dec 05 03:11:22.248 INFO [stderr] 20 | fn break_into_blocks(ciphertext: &[u8]) -> Vec<&[u8]> {
Dec 05 03:11:22.248 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 03:11:22.248 INFO [stderr] 
Dec 05 03:11:22.248 INFO [stderr] warning: function is never used: `repeating_key_xor_encode`
Dec 05 03:11:22.248 INFO [stderr]  --> src/challenges/five.rs:1:1
Dec 05 03:11:22.248 INFO [stderr]   |
Dec 05 03:11:22.248 INFO [stderr] 1 | pub fn repeating_key_xor_encode(message: &[u8], key: &[u8]) -> Vec<u8> {
Dec 05 03:11:22.248 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 03:11:22.248 INFO [stderr] 
Dec 05 03:11:22.248 INFO [stderr] warning: function is never used: `decode_line_in_file`
Dec 05 03:11:22.248 INFO [stderr]  --> src/challenges/four.rs:9:1
Dec 05 03:11:22.248 INFO [stderr]   |
Dec 05 03:11:22.249 INFO [stderr] 9 | pub fn decode_line_in_file(filename: &str) -> Vec<u8> {
Dec 05 03:11:22.249 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 03:11:22.249 INFO [stderr] 
Dec 05 03:11:22.249 INFO [stderr] warning: function is never used: `pkcs_pad`
Dec 05 03:11:22.249 INFO [stderr]  --> src/challenges/nine.rs:1:1
Dec 05 03:11:22.249 INFO [stderr]   |
Dec 05 03:11:22.249 INFO [stderr] 1 | pub fn pkcs_pad(message: &[u8], block_length: usize) -> Vec<u8> {
Dec 05 03:11:22.249 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 03:11:22.249 INFO [stderr] 
Dec 05 03:11:22.249 INFO [stderr] warning: function is never used: `pkcs_unpad`
Dec 05 03:11:22.249 INFO [stderr]   --> src/challenges/nine.rs:15:1
Dec 05 03:11:22.249 INFO [stderr]    |
Dec 05 03:11:22.249 INFO [stderr] 15 | pub fn pkcs_unpad(padded_message: &[u8]) -> &[u8] {
Dec 05 03:11:22.249 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 03:11:22.249 INFO [stderr] 
Dec 05 03:11:22.249 INFO [stderr] warning: function is never used: `hex_to_base64`
Dec 05 03:11:22.249 INFO [stderr]  --> src/challenges/one.rs:4:1
Dec 05 03:11:22.249 INFO [stderr]   |
Dec 05 03:11:22.249 INFO [stderr] 4 | pub fn hex_to_base64(hex: &str) -> String {
Dec 05 03:11:22.249 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 03:11:22.249 INFO [stderr] 
Dec 05 03:11:22.249 INFO [stderr] warning: function is never used: `decode_aes_128_ecb`
Dec 05 03:11:22.249 INFO [stderr]  --> src/challenges/seven.rs:5:1
Dec 05 03:11:22.249 INFO [stderr]   |
Dec 05 03:11:22.249 INFO [stderr] 5 | pub fn decode_aes_128_ecb(ciphertext: &[u8], key: &[u8]) -> Vec<u8> {
Dec 05 03:11:22.249 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 03:11:22.249 INFO [stderr] 
Dec 05 03:11:22.249 INFO [stderr] warning: constant item is never used: `BEST_KEYSIZES_TO_COLLECT`
Dec 05 03:11:22.249 INFO [stderr]  --> src/challenges/six.rs:8:1
Dec 05 03:11:22.249 INFO [stderr]   |
Dec 05 03:11:22.249 INFO [stderr] 8 | const BEST_KEYSIZES_TO_COLLECT: usize = 4;
Dec 05 03:11:22.249 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 03:11:22.249 INFO [stderr] 
Dec 05 03:11:22.249 INFO [stderr] warning: constant item is never used: `MAX_KEYSIZE`
Dec 05 03:11:22.249 INFO [stderr]  --> src/challenges/six.rs:9:1
Dec 05 03:11:22.249 INFO [stderr]   |
Dec 05 03:11:22.249 INFO [stderr] 9 | const MAX_KEYSIZE: usize = 40;
Dec 05 03:11:22.249 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 03:11:22.249 INFO [stderr] 
Dec 05 03:11:22.249 INFO [stderr] warning: constant item is never used: `BLOCKS_TO_CHECK`
Dec 05 03:11:22.249 INFO [stderr]   --> src/challenges/six.rs:10:1
Dec 05 03:11:22.249 INFO [stderr]    |
Dec 05 03:11:22.249 INFO [stderr] 10 | const BLOCKS_TO_CHECK: usize = 6;
Dec 05 03:11:22.249 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 03:11:22.249 INFO [stderr] 
Dec 05 03:11:22.249 INFO [stderr] warning: function is never used: `decode_repeating_key_xor`
Dec 05 03:11:22.249 INFO [stderr]   --> src/challenges/six.rs:12:1
Dec 05 03:11:22.249 INFO [stderr]    |
Dec 05 03:11:22.249 INFO [stderr] 12 | pub fn decode_repeating_key_xor(ciphertext: &[u8]) -> (Vec<u8>, Vec<u8>) {
Dec 05 03:11:22.249 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 03:11:22.249 INFO [stderr] 
Dec 05 03:11:22.249 INFO [stderr] warning: function is never used: `decode_with_keysize`
Dec 05 03:11:22.249 INFO [stderr]   --> src/challenges/six.rs:29:1
Dec 05 03:11:22.249 INFO [stderr]    |
Dec 05 03:11:22.249 INFO [stderr] 29 | fn decode_with_keysize(ciphertext: &[u8], keysize: usize) -> (Vec<u8>, Vec<u8>) {
Dec 05 03:11:22.249 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 03:11:22.249 INFO [stderr] 
Dec 05 03:11:22.249 INFO [stderr] warning: function is never used: `construct_blocks`
Dec 05 03:11:22.249 INFO [stderr]   --> src/challenges/six.rs:49:1
Dec 05 03:11:22.249 INFO [stderr]    |
Dec 05 03:11:22.249 INFO [stderr] 49 | fn construct_blocks(ciphertext: &[u8], keysize: usize) -> Vec<Vec<u8>> {
Dec 05 03:11:22.249 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 03:11:22.249 INFO [stderr] 
Dec 05 03:11:22.249 INFO [stderr] warning: function is never used: `find_best_keysizes`
Dec 05 03:11:22.249 INFO [stderr]   --> src/challenges/six.rs:60:1
Dec 05 03:11:22.249 INFO [stderr]    |
Dec 05 03:11:22.249 INFO [stderr] 60 | fn find_best_keysizes(ciphertext: &[u8]) -> Vec<usize> {
Dec 05 03:11:22.249 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 03:11:22.249 INFO [stderr] 
Dec 05 03:11:22.249 INFO [stderr] warning: function is never used: `distance_for_keysize`
Dec 05 03:11:22.249 INFO [stderr]    --> src/challenges/six.rs:105:1
Dec 05 03:11:22.249 INFO [stderr]     |
Dec 05 03:11:22.249 INFO [stderr] 105 | fn distance_for_keysize(ciphertext: &[u8], keysize: usize) -> usize {
Dec 05 03:11:22.249 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 03:11:22.249 INFO [stderr] 
Dec 05 03:11:22.249 INFO [stderr] warning: constant item is never used: `BYTES_PER_BLOCK`
Dec 05 03:11:22.249 INFO [stderr]  --> src/challenges/ten.rs:8:1
Dec 05 03:11:22.249 INFO [stderr]   |
Dec 05 03:11:22.249 INFO [stderr] 8 | const BYTES_PER_BLOCK: usize = 16;
Dec 05 03:11:22.249 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 03:11:22.249 INFO [stderr] 
Dec 05 03:11:22.249 INFO [stderr] warning: function is never used: `decode_cbc_128`
Dec 05 03:11:22.249 INFO [stderr]   --> src/challenges/ten.rs:10:1
Dec 05 03:11:22.250 INFO [stderr]    |
Dec 05 03:11:22.250 INFO [stderr] 10 | pub fn decode_cbc_128(ciphertext: &[u8], key: &[u8], iv: &[u8]) -> Vec<u8> {
Dec 05 03:11:22.250 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 03:11:22.250 INFO [stderr] 
Dec 05 03:11:22.250 INFO [stderr] warning: function is never used: `encode_cbc_128`
Dec 05 03:11:22.250 INFO [stderr]   --> src/challenges/ten.rs:27:1
Dec 05 03:11:22.250 INFO [stderr]    |
Dec 05 03:11:22.250 INFO [stderr] 27 | pub fn encode_cbc_128(message: &[u8], key: &[u8], iv: Vec<u8>) -> Vec<u8> {
Dec 05 03:11:22.250 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 03:11:22.250 INFO [stderr] 
Dec 05 03:11:22.250 INFO [stderr] warning: function is never used: `decode_aes_128_block`
Dec 05 03:11:22.250 INFO [stderr]   --> src/challenges/ten.rs:45:1
Dec 05 03:11:22.250 INFO [stderr]    |
Dec 05 03:11:22.250 INFO [stderr] 45 | fn decode_aes_128_block(cipherblock: &[u8], key: &[u8]) -> Vec<u8> {
Dec 05 03:11:22.250 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 03:11:22.250 INFO [stderr] 
Dec 05 03:11:22.250 INFO [stderr] warning: function is never used: `encode_aes_128_block`
Dec 05 03:11:22.250 INFO [stderr]   --> src/challenges/ten.rs:62:1
Dec 05 03:11:22.250 INFO [stderr]    |
Dec 05 03:11:22.250 INFO [stderr] 62 | fn encode_aes_128_block(message_block: &[u8], key: &[u8]) -> Vec<u8> {
Dec 05 03:11:22.250 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 03:11:22.250 INFO [stderr] 
Dec 05 03:11:22.250 INFO [stderr] warning: function is never used: `decode_xor`
Dec 05 03:11:22.250 INFO [stderr]  --> src/challenges/three.rs:5:1
Dec 05 03:11:22.250 INFO [stderr]   |
Dec 05 03:11:22.250 INFO [stderr] 5 | pub fn decode_xor(encoded: &[u8]) -> (Vec<u8>, u8, usize) {
Dec 05 03:11:22.250 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 03:11:22.250 INFO [stderr] 
Dec 05 03:11:22.250 INFO [stderr] warning: function is never used: `decode_with_key`
Dec 05 03:11:22.250 INFO [stderr]   --> src/challenges/three.rs:25:1
Dec 05 03:11:22.250 INFO [stderr]    |
Dec 05 03:11:22.250 INFO [stderr] 25 | fn decode_with_key(encoded: &[u8], key: u8) -> Vec<u8> {
Dec 05 03:11:22.250 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 03:11:22.250 INFO [stderr] 
Dec 05 03:11:22.250 INFO [stderr] warning: function is never used: `xor_vectors`
Dec 05 03:11:22.250 INFO [stderr]  --> src/challenges/two.rs:3:1
Dec 05 03:11:22.250 INFO [stderr]   |
Dec 05 03:11:22.250 INFO [stderr] 3 | pub fn xor_vectors(a: &[u8], b: &[u8]) -> Vec<u8> {
Dec 05 03:11:22.250 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 03:11:22.250 INFO [stderr] 
Dec 05 03:11:22.250 INFO [stderr] warning: constant item is never used: `CHARS_TO_CHECK`
Dec 05 03:11:22.250 INFO [stderr]  --> src/english_score.rs:1:1
Dec 05 03:11:22.250 INFO [stderr]   |
Dec 05 03:11:22.250 INFO [stderr] 1 | const CHARS_TO_CHECK: [&'static str; 9] = [" ", "e", "t", "a", "o", "i", "n", "s", "r"];
Dec 05 03:11:22.250 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 03:11:22.250 INFO [stderr] 
Dec 05 03:11:22.250 INFO [stderr] warning: constant item is never used: `CHAR_FREQUENCIES`
Dec 05 03:11:22.250 INFO [stderr]  --> src/english_score.rs:2:1
Dec 05 03:11:22.250 INFO [stderr]   |
Dec 05 03:11:22.250 INFO [stderr] 2 | const CHAR_FREQUENCIES: [usize; 9] = [12, 12, 9, 8, 8, 7, 7, 6, 6];
Dec 05 03:11:22.250 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 03:11:22.250 INFO [stderr] 
Dec 05 03:11:22.250 INFO [stderr] warning: function is never used: `english_score`
Dec 05 03:11:22.250 INFO [stderr]  --> src/english_score.rs:4:1
Dec 05 03:11:22.250 INFO [stderr]   |
Dec 05 03:11:22.250 INFO [stderr] 4 | pub fn english_score(text: &[u8]) -> usize {
Dec 05 03:11:22.250 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 03:11:22.250 INFO [stderr] 
Dec 05 03:11:22.250 INFO [stderr] warning: function is never used: `distance`
Dec 05 03:11:22.250 INFO [stderr]  --> src/hamming.rs:1:1
Dec 05 03:11:22.250 INFO [stderr]   |
Dec 05 03:11:22.250 INFO [stderr] 1 | pub fn distance(a: &[u8], b: &[u8]) -> usize {
Dec 05 03:11:22.250 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 03:11:22.250 INFO [stderr] 
Dec 05 03:11:22.250 INFO [stderr] warning: function is never used: `byte_distance`
Dec 05 03:11:22.250 INFO [stderr]   --> src/hamming.rs:11:1
Dec 05 03:11:22.250 INFO [stderr]    |
Dec 05 03:11:22.250 INFO [stderr] 11 | fn byte_distance(a: &u8, b: &u8) -> usize {
Dec 05 03:11:22.250 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 03:11:22.250 INFO [stderr] 
Dec 05 03:11:22.488 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.77s
Dec 05 03:11:22.492 INFO [stderr] su: No module specific data is present
Dec 05 03:11:23.232 INFO running `"docker" "inspect" "557fb119941355271d3fedcd622f1ae38d61a3878550f9437d00ee65ef0c63eb"`
Dec 05 03:11:23.441 INFO running `"docker" "rm" "-f" "557fb119941355271d3fedcd622f1ae38d61a3878550f9437d00ee65ef0c63eb"`
Dec 05 03:11:23.691 INFO [stdout] 557fb119941355271d3fedcd622f1ae38d61a3878550f9437d00ee65ef0c63eb