Dec 04 12:54:20.040 INFO checking ohazi/cryptopals against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 12:54:20.041 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 04 12:54:20.475 INFO [stdout] be798f027ad285b37a1734062a3d88e13e8c41febf608ed244da87ae6cfd5676
Dec 04 12:54:20.477 INFO running `"docker" "start" "-a" "be798f027ad285b37a1734062a3d88e13e8c41febf608ed244da87ae6cfd5676"`
Dec 04 12:54:22.283 INFO [stderr] usermod: no changes
Dec 04 12:54:22.423 INFO [stderr]    Compiling openssl v0.9.23
Dec 04 12:54:22.423 INFO [stderr]     Checking hex v0.3.1
Dec 04 12:54:22.459 INFO [stderr]     Checking maplit v1.0.0
Dec 04 12:54:22.459 INFO [stderr]     Checking openssl-sys v0.9.23
Dec 04 12:54:27.778 INFO [stderr]     Checking cryptopals v0.1.0 (/source)
Dec 04 12:54:28.964 INFO [stderr] warning: function is never used: `base64_encode`
Dec 04 12:54:28.964 INFO [stderr]  --> src/set1.rs:1:1
Dec 04 12:54:28.965 INFO [stderr]   |
Dec 04 12:54:28.965 INFO [stderr] 1 | pub fn base64_encode(bytes: &[u8]) -> Result<String, &'static str> {
Dec 04 12:54:28.965 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:54:28.965 INFO [stderr]   |
Dec 04 12:54:28.966 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 12:54:28.966 INFO [stderr] 
Dec 04 12:54:28.966 INFO [stderr] warning: function is never used: `xor`
Dec 04 12:54:28.966 INFO [stderr]   --> src/set1.rs:85:1
Dec 04 12:54:28.967 INFO [stderr]    |
Dec 04 12:54:28.967 INFO [stderr] 85 | pub fn xor(a: &[u8], b: &[u8]) -> Result<Vec<u8>, &'static str> {
Dec 04 12:54:28.967 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:54:28.967 INFO [stderr] 
Dec 04 12:54:28.968 INFO [stderr] warning: function is never used: `xor_in_place`
Dec 04 12:54:28.968 INFO [stderr]    --> src/set1.rs:100:1
Dec 04 12:54:28.968 INFO [stderr]     |
Dec 04 12:54:28.968 INFO [stderr] 100 | pub fn xor_in_place(data: &mut [u8], other: &[u8]) -> Result<usize, &'static str> {
Dec 04 12:54:28.969 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:54:28.969 INFO [stderr] 
Dec 04 12:54:28.969 INFO [stderr] warning: function is never used: `xor_repeat`
Dec 04 12:54:28.969 INFO [stderr]    --> src/set1.rs:115:1
Dec 04 12:54:28.969 INFO [stderr]     |
Dec 04 12:54:28.970 INFO [stderr] 115 | pub fn xor_repeat(plaintext: &[u8], key: &[u8]) -> Vec<u8> {
Dec 04 12:54:28.970 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:54:28.970 INFO [stderr] 
Dec 04 12:54:28.970 INFO [stderr] warning: function is never used: `char_freq_score`
Dec 04 12:54:28.971 INFO [stderr]    --> src/set1.rs:129:1
Dec 04 12:54:28.971 INFO [stderr]     |
Dec 04 12:54:28.971 INFO [stderr] 129 | pub fn char_freq_score(text: &[u8]) -> f64 {
Dec 04 12:54:28.971 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:54:28.971 INFO [stderr] 
Dec 04 12:54:28.972 INFO [stderr] warning: function is never used: `hamming_distance`
Dec 04 12:54:28.972 INFO [stderr]    --> src/set1.rs:215:1
Dec 04 12:54:28.972 INFO [stderr]     |
Dec 04 12:54:28.972 INFO [stderr] 215 | pub fn hamming_distance(a: &[u8], b: &[u8]) -> Result<u32, &'static str> {
Dec 04 12:54:28.973 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:54:28.973 INFO [stderr] 
Dec 04 12:54:28.973 INFO [stderr] warning: function is never used: `find_best_single_byte_xor`
Dec 04 12:54:28.973 INFO [stderr]    --> src/set1.rs:231:1
Dec 04 12:54:28.974 INFO [stderr]     |
Dec 04 12:54:28.974 INFO [stderr] 231 | pub fn find_best_single_byte_xor(ciphertext: &[u8]) -> u8 {
Dec 04 12:54:28.974 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:54:28.974 INFO [stderr] 
Dec 04 12:54:28.975 INFO [stderr] warning: function is never used: `to_hex`
Dec 04 12:54:28.975 INFO [stderr]    --> src/set1.rs:248:1
Dec 04 12:54:28.975 INFO [stderr]     |
Dec 04 12:54:28.975 INFO [stderr] 248 | pub fn to_hex(data: &[u8]) -> String {
Dec 04 12:54:28.976 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:54:28.976 INFO [stderr] 
Dec 04 12:54:28.976 INFO [stderr] warning: function is never used: `pkcs7_pad`
Dec 04 12:54:28.976 INFO [stderr]  --> src/set2.rs:3:1
Dec 04 12:54:28.976 INFO [stderr]   |
Dec 04 12:54:28.977 INFO [stderr] 3 | pub fn pkcs7_pad(data: &[u8], blocksize: u8) -> Result<Vec<u8>, &'static str> {
Dec 04 12:54:28.977 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:54:28.977 INFO [stderr] 
Dec 04 12:54:28.977 INFO [stderr] warning: function is never used: `pkcs7_unpad`
Dec 04 12:54:28.978 INFO [stderr]   --> src/set2.rs:18:1
Dec 04 12:54:28.978 INFO [stderr]    |
Dec 04 12:54:28.978 INFO [stderr] 18 | pub fn pkcs7_unpad(data: &[u8], blocksize: u8) -> Result<&[u8], &'static str> {
Dec 04 12:54:28.979 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:54:28.979 INFO [stderr] 
Dec 04 12:54:28.979 INFO [stderr] warning: function is never used: `pkcs7_unpad_unchecked`
Dec 04 12:54:28.979 INFO [stderr]   --> src/set2.rs:36:1
Dec 04 12:54:28.979 INFO [stderr]    |
Dec 04 12:54:28.980 INFO [stderr] 36 | pub fn pkcs7_unpad_unchecked(data: &[u8], blocksize: u8) -> Result<&[u8], &'static str> {
Dec 04 12:54:28.980 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:54:28.980 INFO [stderr] 
Dec 04 12:54:28.981 INFO [stderr] warning: function is never used: `aes_cbc_encrypt`
Dec 04 12:54:28.981 INFO [stderr]   --> src/set2.rs:53:1
Dec 04 12:54:28.981 INFO [stderr]    |
Dec 04 12:54:28.981 INFO [stderr] 53 | pub fn aes_cbc_encrypt(key: &[u8], iv: &[u8], plaintext: &[u8]) -> Result<Vec<u8>, &'static str> {
Dec 04 12:54:28.982 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:54:28.982 INFO [stderr] 
Dec 04 12:54:28.982 INFO [stderr] warning: function is never used: `aes_cbc_decrypt`
Dec 04 12:54:28.982 INFO [stderr]    --> src/set2.rs:101:1
Dec 04 12:54:28.983 INFO [stderr]     |
Dec 04 12:54:28.983 INFO [stderr] 101 | pub fn aes_cbc_decrypt(key: &[u8], iv: &[u8], ciphertext: &[u8]) -> Result<Vec<u8>, &'static str> {
Dec 04 12:54:28.983 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:54:28.983 INFO [stderr] 
Dec 04 12:54:28.984 INFO [stderr] warning: variant is never constructed: `CBC`
Dec 04 12:54:28.984 INFO [stderr]    --> src/set2.rs:160:5
Dec 04 12:54:28.984 INFO [stderr]     |
Dec 04 12:54:28.985 INFO [stderr] 160 |     CBC,
Dec 04 12:54:28.985 INFO [stderr]     |     ^^^
Dec 04 12:54:28.985 INFO [stderr] 
Dec 04 12:54:28.985 INFO [stderr] warning: variant is never constructed: `ECB`
Dec 04 12:54:28.986 INFO [stderr]    --> src/set2.rs:161:5
Dec 04 12:54:28.986 INFO [stderr]     |
Dec 04 12:54:28.986 INFO [stderr] 161 |     ECB,
Dec 04 12:54:28.986 INFO [stderr]     |     ^^^
Dec 04 12:54:28.987 INFO [stderr] 
Dec 04 12:54:28.987 INFO [stderr] warning: variant is never constructed: `Unknown`
Dec 04 12:54:28.987 INFO [stderr]    --> src/set2.rs:162:5
Dec 04 12:54:28.987 INFO [stderr]     |
Dec 04 12:54:28.988 INFO [stderr] 162 |     Unknown,
Dec 04 12:54:28.988 INFO [stderr]     |     ^^^^^^^
Dec 04 12:54:28.988 INFO [stderr] 
Dec 04 12:54:28.988 INFO [stderr] warning: function is never used: `encryption_oracle`
Dec 04 12:54:28.989 INFO [stderr]    --> src/set2.rs:165:1
Dec 04 12:54:28.989 INFO [stderr]     |
Dec 04 12:54:28.989 INFO [stderr] 165 | pub fn encryption_oracle(input: &[u8]) -> (Vec<u8>, CipherMode) {
Dec 04 12:54:28.990 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:54:28.990 INFO [stderr] 
Dec 04 12:54:28.990 INFO [stderr] warning: function is never used: `detect_ecb_cbc`
Dec 04 12:54:28.990 INFO [stderr]    --> src/set2.rs:201:1
Dec 04 12:54:28.990 INFO [stderr]     |
Dec 04 12:54:28.991 INFO [stderr] 201 | / pub fn detect_ecb_cbc<F>(mut oracle: F) -> CipherMode
Dec 04 12:54:28.991 INFO [stderr] 202 | | where
Dec 04 12:54:28.991 INFO [stderr] 203 | |     F: FnMut(&[u8]) -> Vec<u8>,
Dec 04 12:54:28.992 INFO [stderr] 204 | | {
Dec 04 12:54:28.992 INFO [stderr] ...   |
Dec 04 12:54:28.992 INFO [stderr] 213 | |     }
Dec 04 12:54:28.992 INFO [stderr] 214 | | }
Dec 04 12:54:28.993 INFO [stderr]     | |_^
Dec 04 12:54:28.993 INFO [stderr] 
Dec 04 12:54:28.993 INFO [stderr] warning: struct is never constructed: `RandomKey`
Dec 04 12:54:28.993 INFO [stderr]    --> src/set2.rs:220:1
Dec 04 12:54:28.994 INFO [stderr]     |
Dec 04 12:54:28.994 INFO [stderr] 220 | pub struct RandomKey {
Dec 04 12:54:28.994 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^
Dec 04 12:54:28.994 INFO [stderr] 
Dec 04 12:54:28.995 INFO [stderr] warning: method is never used: `new`
Dec 04 12:54:28.995 INFO [stderr]    --> src/set2.rs:225:5
Dec 04 12:54:28.995 INFO [stderr]     |
Dec 04 12:54:28.995 INFO [stderr] 225 |     pub fn new() -> RandomKey {
Dec 04 12:54:28.996 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:54:28.996 INFO [stderr] 
Dec 04 12:54:28.996 INFO [stderr] warning: function is never used: `byte_at_a_time_ecb_decryption_simple`
Dec 04 12:54:28.996 INFO [stderr]    --> src/set2.rs:251:1
Dec 04 12:54:28.996 INFO [stderr]     |
Dec 04 12:54:28.997 INFO [stderr] 251 | pub fn byte_at_a_time_ecb_decryption_simple(oracle: &EcbOracleSimple) -> Result<String, &'static str> {
Dec 04 12:54:28.997 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:54:28.997 INFO [stderr] 
Dec 04 12:54:28.997 INFO [stderr] warning: function is never used: `parse_key_value`
Dec 04 12:54:28.998 INFO [stderr]    --> src/set2.rs:328:1
Dec 04 12:54:28.998 INFO [stderr]     |
Dec 04 12:54:28.998 INFO [stderr] 328 | fn parse_key_value(input: &str) -> Result<HashMap<&str, &str>, &'static str> {
Dec 04 12:54:28.998 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:54:28.999 INFO [stderr] 
Dec 04 12:54:28.999 INFO [stderr] warning: function is never used: `ecb_cut_and_paste`
Dec 04 12:54:28.999 INFO [stderr]    --> src/set2.rs:381:1
Dec 04 12:54:28.999 INFO [stderr]     |
Dec 04 12:54:28.999 INFO [stderr] 381 | fn ecb_cut_and_paste(oracle: &EcbCutPaste) -> Vec<u8> {
Dec 04 12:54:29.000 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:54:29.000 INFO [stderr] 
Dec 04 12:54:29.000 INFO [stderr] warning: the feature `inclusive_range_syntax` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 04 12:54:29.000 INFO [stderr]  --> src/main.rs:1:12
Dec 04 12:54:29.000 INFO [stderr]   |
Dec 04 12:54:29.000 INFO [stderr] 1 | #![feature(inclusive_range_syntax)]
Dec 04 12:54:29.000 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:54:29.000 INFO [stderr]   |
Dec 04 12:54:29.000 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 04 12:54:29.000 INFO [stderr] 
Dec 04 12:54:29.396 INFO [stderr] warning: function is never used: `to_hex`
Dec 04 12:54:29.396 INFO [stderr]    --> src/set1.rs:248:1
Dec 04 12:54:29.396 INFO [stderr]     |
Dec 04 12:54:29.396 INFO [stderr] 248 | pub fn to_hex(data: &[u8]) -> String {
Dec 04 12:54:29.396 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:54:29.396 INFO [stderr]     |
Dec 04 12:54:29.396 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 04 12:54:29.396 INFO [stderr] 
Dec 04 12:54:29.396 INFO [stderr] warning: the feature `inclusive_range_syntax` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 04 12:54:29.396 INFO [stderr]  --> src/main.rs:1:12
Dec 04 12:54:29.397 INFO [stderr]   |
Dec 04 12:54:29.397 INFO [stderr] 1 | #![feature(inclusive_range_syntax)]
Dec 04 12:54:29.397 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:54:29.397 INFO [stderr]   |
Dec 04 12:54:29.397 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 04 12:54:29.397 INFO [stderr] 
Dec 04 12:54:29.463 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.14s
Dec 04 12:54:29.471 INFO [stderr] su: No module specific data is present
Dec 04 12:54:30.952 INFO running `"docker" "inspect" "be798f027ad285b37a1734062a3d88e13e8c41febf608ed244da87ae6cfd5676"`
Dec 04 12:54:31.313 INFO running `"docker" "rm" "-f" "be798f027ad285b37a1734062a3d88e13e8c41febf608ed244da87ae6cfd5676"`
Dec 04 12:54:31.676 INFO [stdout] be798f027ad285b37a1734062a3d88e13e8c41febf608ed244da87ae6cfd5676