[INFO] updating cached repository https://github.com/CJStadler/cryptopals-rust [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 8d44e31283d4a4cc2200144a6a5cf4060761da55 [INFO] testing CJStadler/cryptopals-rust against beta-2019-09-28 for beta-1.39-1 [INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2FCJStadler%2Fcryptopals-rust" "work/builds/worker-6/source"` [INFO] [stderr] Cloning into 'work/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/CJStadler/cryptopals-rust on toolchain beta-2019-09-28 [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/CJStadler/cryptopals-rust [INFO] finished tweaking git repo https://github.com/CJStadler/cryptopals-rust [INFO] tweaked toml for git repo https://github.com/CJStadler/cryptopals-rust written to work/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/CJStadler/cryptopals-rust already has a lockfile, it will not be regenerated [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"` [INFO] [stdout] 9a69adb2cda69bcae850c0eb2d5f039cd953a022bd7a5f96e064d438e42e78c7 [INFO] running `"docker" "start" "-a" "9a69adb2cda69bcae850c0eb2d5f039cd953a022bd7a5f96e064d438e42e78c7"` [INFO] [stderr] Compiling openssl v0.10.10 [INFO] [stderr] Compiling openssl-sys v0.9.33 [INFO] [stderr] Compiling cryptopals v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: constant item is never used: `BYTES_PER_BLOCK` [INFO] [stderr] --> src/challenges/eight.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | const BYTES_PER_BLOCK: usize = 16; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `find_ecb_ciphertext` [INFO] [stderr] --> src/challenges/eight.rs:3:1 [INFO] [stderr] | [INFO] [stderr] 3 | pub fn find_ecb_ciphertext(ciphertexts: &[Vec]) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `unique_blocks_count` [INFO] [stderr] --> src/challenges/eight.rs:13:1 [INFO] [stderr] | [INFO] [stderr] 13 | fn unique_blocks_count(ciphertext: &[u8]) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `break_into_blocks` [INFO] [stderr] --> src/challenges/eight.rs:20:1 [INFO] [stderr] | [INFO] [stderr] 20 | fn break_into_blocks(ciphertext: &[u8]) -> Vec<&[u8]> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `repeating_key_xor_encode` [INFO] [stderr] --> src/challenges/five.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | pub fn repeating_key_xor_encode(message: &[u8], key: &[u8]) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `decode_line_in_file` [INFO] [stderr] --> src/challenges/four.rs:9:1 [INFO] [stderr] | [INFO] [stderr] 9 | pub fn decode_line_in_file(filename: &str) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `pkcs_pad` [INFO] [stderr] --> src/challenges/nine.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | pub fn pkcs_pad(message: &[u8], block_length: usize) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `pkcs_unpad` [INFO] [stderr] --> src/challenges/nine.rs:15:1 [INFO] [stderr] | [INFO] [stderr] 15 | pub fn pkcs_unpad(padded_message: &[u8]) -> &[u8] { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `hex_to_base64` [INFO] [stderr] --> src/challenges/one.rs:4:1 [INFO] [stderr] | [INFO] [stderr] 4 | pub fn hex_to_base64(hex: &str) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `decode_aes_128_ecb` [INFO] [stderr] --> src/challenges/seven.rs:5:1 [INFO] [stderr] | [INFO] [stderr] 5 | pub fn decode_aes_128_ecb(ciphertext: &[u8], key: &[u8]) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `BEST_KEYSIZES_TO_COLLECT` [INFO] [stderr] --> src/challenges/six.rs:8:1 [INFO] [stderr] | [INFO] [stderr] 8 | const BEST_KEYSIZES_TO_COLLECT: usize = 4; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `MAX_KEYSIZE` [INFO] [stderr] --> src/challenges/six.rs:9:1 [INFO] [stderr] | [INFO] [stderr] 9 | const MAX_KEYSIZE: usize = 40; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `BLOCKS_TO_CHECK` [INFO] [stderr] --> src/challenges/six.rs:10:1 [INFO] [stderr] | [INFO] [stderr] 10 | const BLOCKS_TO_CHECK: usize = 6; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `decode_repeating_key_xor` [INFO] [stderr] --> src/challenges/six.rs:12:1 [INFO] [stderr] | [INFO] [stderr] 12 | pub fn decode_repeating_key_xor(ciphertext: &[u8]) -> (Vec, Vec) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `decode_with_keysize` [INFO] [stderr] --> src/challenges/six.rs:29:1 [INFO] [stderr] | [INFO] [stderr] 29 | fn decode_with_keysize(ciphertext: &[u8], keysize: usize) -> (Vec, Vec) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `construct_blocks` [INFO] [stderr] --> src/challenges/six.rs:49:1 [INFO] [stderr] | [INFO] [stderr] 49 | fn construct_blocks(ciphertext: &[u8], keysize: usize) -> Vec> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `find_best_keysizes` [INFO] [stderr] --> src/challenges/six.rs:60:1 [INFO] [stderr] | [INFO] [stderr] 60 | fn find_best_keysizes(ciphertext: &[u8]) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `distance_for_keysize` [INFO] [stderr] --> src/challenges/six.rs:105:1 [INFO] [stderr] | [INFO] [stderr] 105 | fn distance_for_keysize(ciphertext: &[u8], keysize: usize) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `BYTES_PER_BLOCK` [INFO] [stderr] --> src/challenges/ten.rs:8:1 [INFO] [stderr] | [INFO] [stderr] 8 | const BYTES_PER_BLOCK: usize = 16; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `decode_cbc_128` [INFO] [stderr] --> src/challenges/ten.rs:10:1 [INFO] [stderr] | [INFO] [stderr] 10 | pub fn decode_cbc_128(ciphertext: &[u8], key: &[u8], iv: &[u8]) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `encode_cbc_128` [INFO] [stderr] --> src/challenges/ten.rs:27:1 [INFO] [stderr] | [INFO] [stderr] 27 | pub fn encode_cbc_128(message: &[u8], key: &[u8], iv: Vec) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `decode_aes_128_block` [INFO] [stderr] --> src/challenges/ten.rs:45:1 [INFO] [stderr] | [INFO] [stderr] 45 | fn decode_aes_128_block(cipherblock: &[u8], key: &[u8]) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `encode_aes_128_block` [INFO] [stderr] --> src/challenges/ten.rs:62:1 [INFO] [stderr] | [INFO] [stderr] 62 | fn encode_aes_128_block(message_block: &[u8], key: &[u8]) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `decode_xor` [INFO] [stderr] --> src/challenges/three.rs:5:1 [INFO] [stderr] | [INFO] [stderr] 5 | pub fn decode_xor(encoded: &[u8]) -> (Vec, u8, usize) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `decode_with_key` [INFO] [stderr] --> src/challenges/three.rs:25:1 [INFO] [stderr] | [INFO] [stderr] 25 | fn decode_with_key(encoded: &[u8], key: u8) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `xor_vectors` [INFO] [stderr] --> src/challenges/two.rs:3:1 [INFO] [stderr] | [INFO] [stderr] 3 | pub fn xor_vectors(a: &[u8], b: &[u8]) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `CHARS_TO_CHECK` [INFO] [stderr] --> src/english_score.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | const CHARS_TO_CHECK: [&'static str; 9] = [" ", "e", "t", "a", "o", "i", "n", "s", "r"]; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `CHAR_FREQUENCIES` [INFO] [stderr] --> src/english_score.rs:2:1 [INFO] [stderr] | [INFO] [stderr] 2 | const CHAR_FREQUENCIES: [usize; 9] = [12, 12, 9, 8, 8, 7, 7, 6, 6]; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `english_score` [INFO] [stderr] --> src/english_score.rs:4:1 [INFO] [stderr] | [INFO] [stderr] 4 | pub fn english_score(text: &[u8]) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `distance` [INFO] [stderr] --> src/hamming.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | pub fn distance(a: &[u8], b: &[u8]) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `byte_distance` [INFO] [stderr] --> src/hamming.rs:11:1 [INFO] [stderr] | [INFO] [stderr] 11 | fn byte_distance(a: &u8, b: &u8) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.71s [INFO] running `"docker" "inspect" "9a69adb2cda69bcae850c0eb2d5f039cd953a022bd7a5f96e064d438e42e78c7"` [INFO] running `"docker" "rm" "-f" "9a69adb2cda69bcae850c0eb2d5f039cd953a022bd7a5f96e064d438e42e78c7"` [INFO] [stdout] 9a69adb2cda69bcae850c0eb2d5f039cd953a022bd7a5f96e064d438e42e78c7 [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen" "--no-run"` [INFO] [stdout] 15fca8e25b7725f5585857403bf17cbbd793e66be72a93af3af010b1eb958352 [INFO] running `"docker" "start" "-a" "15fca8e25b7725f5585857403bf17cbbd793e66be72a93af3af010b1eb958352"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling cryptopals v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.67s [INFO] running `"docker" "inspect" "15fca8e25b7725f5585857403bf17cbbd793e66be72a93af3af010b1eb958352"` [INFO] running `"docker" "rm" "-f" "15fca8e25b7725f5585857403bf17cbbd793e66be72a93af3af010b1eb958352"` [INFO] [stdout] 15fca8e25b7725f5585857403bf17cbbd793e66be72a93af3af010b1eb958352 [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen"` [INFO] [stdout] ab10dd8851f3e822c7394ed2899b3e84ec95c2e7866246c28f9944f50d02ebdb [INFO] running `"docker" "start" "-a" "ab10dd8851f3e822c7394ed2899b3e84ec95c2e7866246c28f9944f50d02ebdb"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.20s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/cryptopals-9301374a828efa53 [INFO] [stdout] [INFO] [stdout] running 18 tests [INFO] [stdout] test challenges::five::tests::should_encode_the_example ... ok [INFO] [stdout] test challenges::nine::tests::should_unpad_the_message_based_on_the_last_byte ... ok [INFO] [stdout] test challenges::nine::tests::should_pad_the_message_with_the_number_of_padding_bytes ... ok [INFO] [stdout] test challenges::one::tests::example ... ok [INFO] [stdout] test hamming::tests::should_compute_distance_between_bytes ... ok [INFO] [stdout] test challenges::two::tests::example ... ok [INFO] [stdout] test hamming::tests::should_compute_distance_between_the_example_strings ... ok [INFO] [stdout] test hamming::tests::should_return_zero_for_equal_vectors ... ok [INFO] [stdout] test hamming::tests::should_return_zero_for_equal_bytes ... ok [INFO] [stdout] test challenges::seven::tests::should_decode_the_example ... ok [INFO] [stdout] test challenges::ten::tests::should_encode_the_example ... ok [INFO] [stdout] test challenges::ten::tests::should_decode_the_example ... ok [INFO] [stdout] test english_score::tests::should_score_english ... ok [INFO] [stdout] test challenges::eight::tests::should_find_the_ciphertext_encoded_with_ecb ... ok [INFO] [stdout] test challenges::three::tests::should_decode_the_example ... ok [INFO] [stdout] test challenges::six::tests::should_decode_the_message_from_five ... ok [INFO] [stdout] test challenges::four::tests::should_find_the_encoded_string ... ok [INFO] [stdout] test challenges::six::tests::should_decode_the_example ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "ab10dd8851f3e822c7394ed2899b3e84ec95c2e7866246c28f9944f50d02ebdb"` [INFO] running `"docker" "rm" "-f" "ab10dd8851f3e822c7394ed2899b3e84ec95c2e7866246c28f9944f50d02ebdb"` [INFO] [stdout] ab10dd8851f3e822c7394ed2899b3e84ec95c2e7866246c28f9944f50d02ebdb