[INFO] cloning repository https://github.com/MattX/cryptopals [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MattX/cryptopals" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMattX%2Fcryptopals", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMattX%2Fcryptopals'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9dfed6e29303bd5a1ece809def26a5b78c961742 [INFO] checking MattX/cryptopals against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMattX%2Fcryptopals" "/workspace/builds/worker-10/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/MattX/cryptopals on toolchain a609fb45efad59dfd459c76e50899be9f0583b5a [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/MattX/cryptopals [INFO] finished tweaking git repo https://github.com/MattX/cryptopals [INFO] tweaked toml for git repo https://github.com/MattX/cryptopals written to /workspace/builds/worker-10/source/Cargo.toml [INFO] crate git repo https://github.com/MattX/cryptopals already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c7cc60ab2eb1054ab3465d5743001f250633c9b3d49cd263cc70ef11e6b74b44 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "c7cc60ab2eb1054ab3465d5743001f250633c9b3d49cd263cc70ef11e6b74b44", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c7cc60ab2eb1054ab3465d5743001f250633c9b3d49cd263cc70ef11e6b74b44", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c7cc60ab2eb1054ab3465d5743001f250633c9b3d49cd263cc70ef11e6b74b44", kill_on_drop: false }` [INFO] [stdout] c7cc60ab2eb1054ab3465d5743001f250633c9b3d49cd263cc70ef11e6b74b44 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b1f2cafa962c28dea80fd3055c76b368647221c003ab4b8d8ae52fe4cff4142d [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "b1f2cafa962c28dea80fd3055c76b368647221c003ab4b8d8ae52fe4cff4142d", kill_on_drop: false }` [INFO] [stderr] Compiling cc v1.0.25 [INFO] [stderr] Compiling libc v0.2.44 [INFO] [stderr] Compiling openssl v0.10.15 [INFO] [stderr] Checking lazy_static v1.2.0 [INFO] [stderr] Compiling openssl-sys v0.9.39 [INFO] [stderr] Checking cryptopals v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: constant is never used: `AES_BLOCK_SIZE` [INFO] [stdout] --> src/aes.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 | const AES_BLOCK_SIZE: usize = 16; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `decrypt_aes_ecb` [INFO] [stdout] --> src/aes.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn decrypt_aes_ecb(ciphertext: &[u8], key: &[u8]) -> Result, String> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `decrypt_aes_cbc` [INFO] [stdout] --> src/aes.rs:40:8 [INFO] [stdout] | [INFO] [stdout] 40 | pub fn decrypt_aes_cbc( [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `score_duplicates` [INFO] [stdout] --> src/aes.rs:57:4 [INFO] [stdout] | [INFO] [stdout] 57 | fn score_duplicates(data: &[u8]) -> u64 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static is never used: `ALPHABET` [INFO] [stdout] --> src/evaluate.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | static ALPHABET: &str = "abcdefghijklmnopqrstuvwxyz"; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static is never used: `FREQUENCIES` [INFO] [stdout] --> src/evaluate.rs:7:1 [INFO] [stdout] | [INFO] [stdout] 7 | / static FREQUENCIES: [f32; 26] = [ [INFO] [stdout] 8 | | 0.08167, 0.01492, 0.02782, 0.04253, 0.12702, 0.02228, 0.02015, 0.06094, 0.06966, 0.00153, [INFO] [stdout] 9 | | 0.00772, 0.04025, 0.02406, 0.06749, 0.07507, 0.01929, 0.00095, 0.05987, 0.06327, 0.09056, [INFO] [stdout] 10 | | 0.02758, 0.00978, 0.0236, 0.0015, 0.01974, 0.00074, [INFO] [stdout] 11 | | ]; [INFO] [stdout] | |__^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `evaluate` [INFO] [stdout] --> src/evaluate.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn evaluate(string: &[u8]) -> f32 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `char_score` [INFO] [stdout] --> src/evaluate.rs:20:4 [INFO] [stdout] | [INFO] [stdout] 20 | fn char_score(c: &u8) -> f32 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `evaluate_alt` [INFO] [stdout] --> src/evaluate.rs:38:8 [INFO] [stdout] | [INFO] [stdout] 38 | pub fn evaluate_alt(string: &str) -> f32 { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `counter_to_freq` [INFO] [stdout] --> src/evaluate.rs:55:4 [INFO] [stdout] | [INFO] [stdout] 55 | fn counter_to_freq(counter: &HashMap) -> HashMap { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `counter` [INFO] [stdout] --> src/evaluate.rs:66:4 [INFO] [stdout] | [INFO] [stdout] 66 | fn counter(string: &str) -> HashMap { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `bit_hamming` [INFO] [stdout] --> src/hamming.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn bit_hamming(a: &[u8], b: &[u8]) -> u64 { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `count_bits` [INFO] [stdout] --> src/hamming.rs:15:4 [INFO] [stdout] | [INFO] [stdout] 15 | fn count_bits(a: u8) -> u64 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `print_hex_string` [INFO] [stdout] --> src/hex_io.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | pub fn print_hex_string(data: &[u8]) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `hex_to_string` [INFO] [stdout] --> src/hex_io.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn hex_to_string(data: &[u8]) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `read_hex_string` [INFO] [stdout] --> src/hex_io.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn read_hex_string() -> Result, String> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `load_b64_from_file` [INFO] [stdout] --> src/hex_io.rs:69:8 [INFO] [stdout] | [INFO] [stdout] 69 | pub fn load_b64_from_file(filename: &str) -> Result, String> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `pkcs7` [INFO] [stdout] --> src/pkcs.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn pkcs7(block_size: u8, data_im: Vec) -> Vec { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `bytes_to_string` [INFO] [stdout] --> src/util.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn bytes_to_string(s: &[u8]) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `xor` [INFO] [stdout] --> src/xor.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn xor(a: &[u8], b: &[u8]) -> Box<[u8]> { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `rep_key_xor` [INFO] [stdout] --> src/xor.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn rep_key_xor(input: &[u8], key: &[u8]) -> Box<[u8]> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `single_xor` [INFO] [stdout] --> src/xor_guesser.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 12 | pub fn single_xor(encrypted: &[u8]) -> (String, u8, f32) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `best_repeating_xor_keys` [INFO] [stdout] --> src/xor_guesser.rs:34:8 [INFO] [stdout] | [INFO] [stdout] 34 | pub fn best_repeating_xor_keys(buffer: &[u8]) -> Vec> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `guess_key_size` [INFO] [stdout] --> src/xor_guesser.rs:55:4 [INFO] [stdout] | [INFO] [stdout] 55 | fn guess_key_size(buffer: &[u8]) -> Box<[usize]> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `find_best_single_key` [INFO] [stdout] --> src/xor_guesser.rs:85:4 [INFO] [stdout] | [INFO] [stdout] 85 | fn find_best_single_key(encrypted: &[u8]) -> u8 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `transpose_blocks` [INFO] [stdout] --> src/xor_guesser.rs:90:4 [INFO] [stdout] | [INFO] [stdout] 90 | fn transpose_blocks(buffer: &[u8], key_length: usize) -> Vec> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 26 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static is never used: `ALPHABET` [INFO] [stdout] --> src/evaluate.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | static ALPHABET: &str = "abcdefghijklmnopqrstuvwxyz"; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static is never used: `FREQUENCIES` [INFO] [stdout] --> src/evaluate.rs:7:1 [INFO] [stdout] | [INFO] [stdout] 7 | / static FREQUENCIES: [f32; 26] = [ [INFO] [stdout] 8 | | 0.08167, 0.01492, 0.02782, 0.04253, 0.12702, 0.02228, 0.02015, 0.06094, 0.06966, 0.00153, [INFO] [stdout] 9 | | 0.00772, 0.04025, 0.02406, 0.06749, 0.07507, 0.01929, 0.00095, 0.05987, 0.06327, 0.09056, [INFO] [stdout] 10 | | 0.02758, 0.00978, 0.0236, 0.0015, 0.01974, 0.00074, [INFO] [stdout] 11 | | ]; [INFO] [stdout] | |__^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `evaluate_alt` [INFO] [stdout] --> src/evaluate.rs:38:8 [INFO] [stdout] | [INFO] [stdout] 38 | pub fn evaluate_alt(string: &str) -> f32 { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `counter_to_freq` [INFO] [stdout] --> src/evaluate.rs:55:4 [INFO] [stdout] | [INFO] [stdout] 55 | fn counter_to_freq(counter: &HashMap) -> HashMap { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `print_hex_string` [INFO] [stdout] --> src/hex_io.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | pub fn print_hex_string(data: &[u8]) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `hex_to_string` [INFO] [stdout] --> src/hex_io.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn hex_to_string(data: &[u8]) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `read_hex_string` [INFO] [stdout] --> src/hex_io.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn read_hex_string() -> Result, String> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 12.17s [INFO] running `Command { std: "docker" "inspect" "b1f2cafa962c28dea80fd3055c76b368647221c003ab4b8d8ae52fe4cff4142d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b1f2cafa962c28dea80fd3055c76b368647221c003ab4b8d8ae52fe4cff4142d", kill_on_drop: false }` [INFO] [stdout] b1f2cafa962c28dea80fd3055c76b368647221c003ab4b8d8ae52fe4cff4142d