Nov 27 23:20:08.070 INFO checking ohazi/cryptopals against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 27 23:20:08.072 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-5/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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"`
Nov 27 23:20:08.535 INFO [stdout] dda4114176b33bdaab5c62b8383a6aa002c5554e6d06e6f031b8584e16d90a37
Nov 27 23:20:08.536 INFO running `"docker" "start" "-a" "dda4114176b33bdaab5c62b8383a6aa002c5554e6d06e6f031b8584e16d90a37"`
Nov 27 23:20:10.107 INFO [stderr] usermod: no changes
Nov 27 23:20:10.240 INFO [stderr]     Checking maplit v1.0.0
Nov 27 23:20:10.240 INFO [stderr]     Checking rand v0.4.1
Nov 27 23:20:12.184 INFO [stderr]     Checking cryptopals v0.1.0 (/source)
Nov 27 23:20:13.496 INFO [stderr] warning: function is never used: `base64_encode`
Nov 27 23:20:13.496 INFO [stderr]  --> src/set1.rs:1:1
Nov 27 23:20:13.496 INFO [stderr]   |
Nov 27 23:20:13.496 INFO [stderr] 1 | pub fn base64_encode(bytes: &[u8]) -> Result<String, &'static str> {
Nov 27 23:20:13.496 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:20:13.496 INFO [stderr]   |
Nov 27 23:20:13.496 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 27 23:20:13.496 INFO [stderr] 
Nov 27 23:20:13.496 INFO [stderr] warning: function is never used: `xor`
Nov 27 23:20:13.496 INFO [stderr]   --> src/set1.rs:85:1
Nov 27 23:20:13.496 INFO [stderr]    |
Nov 27 23:20:13.496 INFO [stderr] 85 | pub fn xor(a: &[u8], b: &[u8]) -> Result<Vec<u8>, &'static str> {
Nov 27 23:20:13.496 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:20:13.496 INFO [stderr] 
Nov 27 23:20:13.496 INFO [stderr] warning: function is never used: `xor_in_place`
Nov 27 23:20:13.496 INFO [stderr]    --> src/set1.rs:100:1
Nov 27 23:20:13.496 INFO [stderr]     |
Nov 27 23:20:13.496 INFO [stderr] 100 | pub fn xor_in_place(data: &mut [u8], other: &[u8]) -> Result<usize, &'static str> {
Nov 27 23:20:13.497 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:20:13.497 INFO [stderr] 
Nov 27 23:20:13.497 INFO [stderr] warning: function is never used: `xor_repeat`
Nov 27 23:20:13.497 INFO [stderr]    --> src/set1.rs:115:1
Nov 27 23:20:13.497 INFO [stderr]     |
Nov 27 23:20:13.497 INFO [stderr] 115 | pub fn xor_repeat(plaintext: &[u8], key: &[u8]) -> Vec<u8> {
Nov 27 23:20:13.497 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:20:13.497 INFO [stderr] 
Nov 27 23:20:13.497 INFO [stderr] warning: function is never used: `char_freq_score`
Nov 27 23:20:13.497 INFO [stderr]    --> src/set1.rs:129:1
Nov 27 23:20:13.497 INFO [stderr]     |
Nov 27 23:20:13.497 INFO [stderr] 129 | pub fn char_freq_score(text: &[u8]) -> f64 {
Nov 27 23:20:13.497 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:20:13.497 INFO [stderr] 
Nov 27 23:20:13.497 INFO [stderr] warning: function is never used: `hamming_distance`
Nov 27 23:20:13.497 INFO [stderr]    --> src/set1.rs:215:1
Nov 27 23:20:13.497 INFO [stderr]     |
Nov 27 23:20:13.497 INFO [stderr] 215 | pub fn hamming_distance(a: &[u8], b: &[u8]) -> Result<u32, &'static str> {
Nov 27 23:20:13.497 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:20:13.497 INFO [stderr] 
Nov 27 23:20:13.497 INFO [stderr] warning: function is never used: `find_best_single_byte_xor`
Nov 27 23:20:13.497 INFO [stderr]    --> src/set1.rs:231:1
Nov 27 23:20:13.497 INFO [stderr]     |
Nov 27 23:20:13.497 INFO [stderr] 231 | pub fn find_best_single_byte_xor(ciphertext: &[u8]) -> u8 {
Nov 27 23:20:13.497 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:20:13.497 INFO [stderr] 
Nov 27 23:20:13.504 INFO [stderr] warning: function is never used: `to_hex`
Nov 27 23:20:13.504 INFO [stderr]    --> src/set1.rs:248:1
Nov 27 23:20:13.504 INFO [stderr]     |
Nov 27 23:20:13.504 INFO [stderr] 248 | pub fn to_hex(data: &[u8]) -> String {
Nov 27 23:20:13.504 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:20:13.504 INFO [stderr] 
Nov 27 23:20:13.504 INFO [stderr] warning: function is never used: `pkcs7_pad`
Nov 27 23:20:13.504 INFO [stderr]  --> src/set2.rs:3:1
Nov 27 23:20:13.504 INFO [stderr]   |
Nov 27 23:20:13.504 INFO [stderr] 3 | pub fn pkcs7_pad(data: &[u8], blocksize: u8) -> Result<Vec<u8>, &'static str> {
Nov 27 23:20:13.504 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:20:13.504 INFO [stderr] 
Nov 27 23:20:13.504 INFO [stderr] warning: function is never used: `pkcs7_unpad`
Nov 27 23:20:13.504 INFO [stderr]   --> src/set2.rs:18:1
Nov 27 23:20:13.504 INFO [stderr]    |
Nov 27 23:20:13.504 INFO [stderr] 18 | pub fn pkcs7_unpad(data: &[u8], blocksize: u8) -> Result<&[u8], &'static str> {
Nov 27 23:20:13.504 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:20:13.504 INFO [stderr] 
Nov 27 23:20:13.504 INFO [stderr] warning: function is never used: `pkcs7_unpad_unchecked`
Nov 27 23:20:13.504 INFO [stderr]   --> src/set2.rs:36:1
Nov 27 23:20:13.504 INFO [stderr]    |
Nov 27 23:20:13.504 INFO [stderr] 36 | pub fn pkcs7_unpad_unchecked(data: &[u8], blocksize: u8) -> Result<&[u8], &'static str> {
Nov 27 23:20:13.504 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:20:13.504 INFO [stderr] 
Nov 27 23:20:13.504 INFO [stderr] warning: function is never used: `aes_cbc_encrypt`
Nov 27 23:20:13.504 INFO [stderr]   --> src/set2.rs:53:1
Nov 27 23:20:13.504 INFO [stderr]    |
Nov 27 23:20:13.504 INFO [stderr] 53 | pub fn aes_cbc_encrypt(key: &[u8], iv: &[u8], plaintext: &[u8]) -> Result<Vec<u8>, &'static str> {
Nov 27 23:20:13.504 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:20:13.504 INFO [stderr] 
Nov 27 23:20:13.504 INFO [stderr] warning: function is never used: `aes_cbc_decrypt`
Nov 27 23:20:13.504 INFO [stderr]    --> src/set2.rs:101:1
Nov 27 23:20:13.504 INFO [stderr]     |
Nov 27 23:20:13.504 INFO [stderr] 101 | pub fn aes_cbc_decrypt(key: &[u8], iv: &[u8], ciphertext: &[u8]) -> Result<Vec<u8>, &'static str> {
Nov 27 23:20:13.504 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:20:13.504 INFO [stderr] 
Nov 27 23:20:13.504 INFO [stderr] warning: variant is never constructed: `CBC`
Nov 27 23:20:13.504 INFO [stderr]    --> src/set2.rs:160:5
Nov 27 23:20:13.504 INFO [stderr]     |
Nov 27 23:20:13.504 INFO [stderr] 160 |     CBC,
Nov 27 23:20:13.504 INFO [stderr]     |     ^^^
Nov 27 23:20:13.504 INFO [stderr] 
Nov 27 23:20:13.504 INFO [stderr] warning: variant is never constructed: `ECB`
Nov 27 23:20:13.504 INFO [stderr]    --> src/set2.rs:161:5
Nov 27 23:20:13.505 INFO [stderr]     |
Nov 27 23:20:13.505 INFO [stderr] 161 |     ECB,
Nov 27 23:20:13.505 INFO [stderr]     |     ^^^
Nov 27 23:20:13.505 INFO [stderr] 
Nov 27 23:20:13.505 INFO [stderr] warning: variant is never constructed: `Unknown`
Nov 27 23:20:13.505 INFO [stderr]    --> src/set2.rs:162:5
Nov 27 23:20:13.505 INFO [stderr]     |
Nov 27 23:20:13.505 INFO [stderr] 162 |     Unknown,
Nov 27 23:20:13.505 INFO [stderr]     |     ^^^^^^^
Nov 27 23:20:13.505 INFO [stderr] 
Nov 27 23:20:13.505 INFO [stderr] warning: function is never used: `encryption_oracle`
Nov 27 23:20:13.505 INFO [stderr]    --> src/set2.rs:165:1
Nov 27 23:20:13.505 INFO [stderr]     |
Nov 27 23:20:13.505 INFO [stderr] 165 | pub fn encryption_oracle(input: &[u8]) -> (Vec<u8>, CipherMode) {
Nov 27 23:20:13.505 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:20:13.505 INFO [stderr] 
Nov 27 23:20:13.505 INFO [stderr] warning: function is never used: `detect_ecb_cbc`
Nov 27 23:20:13.505 INFO [stderr]    --> src/set2.rs:201:1
Nov 27 23:20:13.505 INFO [stderr]     |
Nov 27 23:20:13.505 INFO [stderr] 201 | / pub fn detect_ecb_cbc<F>(mut oracle: F) -> CipherMode
Nov 27 23:20:13.505 INFO [stderr] 202 | | where
Nov 27 23:20:13.505 INFO [stderr] 203 | |     F: FnMut(&[u8]) -> Vec<u8>,
Nov 27 23:20:13.505 INFO [stderr] 204 | | {
Nov 27 23:20:13.505 INFO [stderr] ...   |
Nov 27 23:20:13.505 INFO [stderr] 213 | |     }
Nov 27 23:20:13.505 INFO [stderr] 214 | | }
Nov 27 23:20:13.505 INFO [stderr]     | |_^
Nov 27 23:20:13.516 INFO [stderr] 
Nov 27 23:20:13.516 INFO [stderr] warning: struct is never constructed: `RandomKey`
Nov 27 23:20:13.516 INFO [stderr]    --> src/set2.rs:220:1
Nov 27 23:20:13.516 INFO [stderr]     |
Nov 27 23:20:13.516 INFO [stderr] 220 | pub struct RandomKey {
Nov 27 23:20:13.516 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^
Nov 27 23:20:13.516 INFO [stderr] 
Nov 27 23:20:13.520 INFO [stderr] warning: method is never used: `new`
Nov 27 23:20:13.520 INFO [stderr]    --> src/set2.rs:225:5
Nov 27 23:20:13.520 INFO [stderr]     |
Nov 27 23:20:13.520 INFO [stderr] 225 |     pub fn new() -> RandomKey {
Nov 27 23:20:13.520 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:20:13.520 INFO [stderr] 
Nov 27 23:20:13.520 INFO [stderr] warning: function is never used: `byte_at_a_time_ecb_decryption_simple`
Nov 27 23:20:13.520 INFO [stderr]    --> src/set2.rs:251:1
Nov 27 23:20:13.520 INFO [stderr]     |
Nov 27 23:20:13.520 INFO [stderr] 251 | pub fn byte_at_a_time_ecb_decryption_simple(oracle: &EcbOracleSimple) -> Result<String, &'static str> {
Nov 27 23:20:13.520 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:20:13.520 INFO [stderr] 
Nov 27 23:20:13.520 INFO [stderr] warning: function is never used: `parse_key_value`
Nov 27 23:20:13.520 INFO [stderr]    --> src/set2.rs:328:1
Nov 27 23:20:13.520 INFO [stderr]     |
Nov 27 23:20:13.520 INFO [stderr] 328 | fn parse_key_value(input: &str) -> Result<HashMap<&str, &str>, &'static str> {
Nov 27 23:20:13.520 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:20:13.520 INFO [stderr] 
Nov 27 23:20:13.520 INFO [stderr] warning: function is never used: `ecb_cut_and_paste`
Nov 27 23:20:13.520 INFO [stderr]    --> src/set2.rs:381:1
Nov 27 23:20:13.520 INFO [stderr]     |
Nov 27 23:20:13.520 INFO [stderr] 381 | fn ecb_cut_and_paste(oracle: &EcbCutPaste) -> Vec<u8> {
Nov 27 23:20:13.520 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:20:13.520 INFO [stderr] 
Nov 27 23:20:13.520 INFO [stderr] warning: the feature `inclusive_range_syntax` has been stable since 1.26.0 and no longer requires an attribute to enable
Nov 27 23:20:13.520 INFO [stderr]  --> src/main.rs:1:12
Nov 27 23:20:13.520 INFO [stderr]   |
Nov 27 23:20:13.520 INFO [stderr] 1 | #![feature(inclusive_range_syntax)]
Nov 27 23:20:13.520 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:20:13.520 INFO [stderr]   |
Nov 27 23:20:13.521 INFO [stderr]   = note: #[warn(stable_features)] on by default
Nov 27 23:20:13.521 INFO [stderr] 
Nov 27 23:20:13.753 INFO [stderr] warning: function is never used: `to_hex`
Nov 27 23:20:13.753 INFO [stderr]    --> src/set1.rs:248:1
Nov 27 23:20:13.753 INFO [stderr]     |
Nov 27 23:20:13.753 INFO [stderr] 248 | pub fn to_hex(data: &[u8]) -> String {
Nov 27 23:20:13.753 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:20:13.753 INFO [stderr]     |
Nov 27 23:20:13.753 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 27 23:20:13.753 INFO [stderr] 
Nov 27 23:20:13.753 INFO [stderr] warning: the feature `inclusive_range_syntax` has been stable since 1.26.0 and no longer requires an attribute to enable
Nov 27 23:20:13.753 INFO [stderr]  --> src/main.rs:1:12
Nov 27 23:20:13.753 INFO [stderr]   |
Nov 27 23:20:13.753 INFO [stderr] 1 | #![feature(inclusive_range_syntax)]
Nov 27 23:20:13.753 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:20:13.753 INFO [stderr]   |
Nov 27 23:20:13.753 INFO [stderr]   = note: #[warn(stable_features)] on by default
Nov 27 23:20:13.753 INFO [stderr] 
Nov 27 23:20:13.819 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.67s
Nov 27 23:20:13.836 INFO [stderr] su: No module specific data is present
Nov 27 23:20:14.766 INFO running `"docker" "inspect" "dda4114176b33bdaab5c62b8383a6aa002c5554e6d06e6f031b8584e16d90a37"`
Nov 27 23:20:15.135 INFO running `"docker" "rm" "-f" "dda4114176b33bdaab5c62b8383a6aa002c5554e6d06e6f031b8584e16d90a37"`
Nov 27 23:20:15.384 INFO [stdout] dda4114176b33bdaab5c62b8383a6aa002c5554e6d06e6f031b8584e16d90a37