[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] testing MattX/cryptopals against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMattX%2Fcryptopals" "/workspace/builds/worker-16/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-16/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/MattX/cryptopals on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-16/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" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c2aae0a838f730ba7c1e0cd01ca3984936bcbc90318f9e027c045f4b274a7dea
[INFO] running `Command { std: "docker" "start" "-a" "c2aae0a838f730ba7c1e0cd01ca3984936bcbc90318f9e027c045f4b274a7dea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c2aae0a838f730ba7c1e0cd01ca3984936bcbc90318f9e027c045f4b274a7dea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2aae0a838f730ba7c1e0cd01ca3984936bcbc90318f9e027c045f4b274a7dea", kill_on_drop: false }`
[INFO] [stdout] c2aae0a838f730ba7c1e0cd01ca3984936bcbc90318f9e027c045f4b274a7dea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 19572f4921f50fb8ab3320c93d1a7cb1b41b2eb95b6cdb3d75fe8efa5e6447dd
[INFO] running `Command { std: "docker" "start" "-a" "19572f4921f50fb8ab3320c93d1a7cb1b41b2eb95b6cdb3d75fe8efa5e6447dd", kill_on_drop: false }`
[INFO] [stderr]    Compiling pkg-config v0.3.14
[INFO] [stderr]    Compiling cc v1.0.25
[INFO] [stderr]    Compiling libc v0.2.44
[INFO] [stderr]    Compiling openssl v0.10.15
[INFO] [stderr]    Compiling lazy_static v1.2.0
[INFO] [stderr]    Compiling bitflags v1.0.4
[INFO] [stderr]    Compiling cfg-if v0.1.6
[INFO] [stderr]    Compiling base64 v0.9.3
[INFO] [stderr]    Compiling openssl-sys v0.9.39
[INFO] [stderr]    Compiling 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<Box<[u8]>, 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<char, u64>) -> HashMap<char, f32> {
[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<char, u64> {
[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<Box<[u8]>, 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<Box<[u8]>, 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<u8>) -> Vec<u8> {
[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<Box<[u8]>> {
[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<Vec<u8>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 26 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.26s
[INFO] running `Command { std: "docker" "inspect" "19572f4921f50fb8ab3320c93d1a7cb1b41b2eb95b6cdb3d75fe8efa5e6447dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19572f4921f50fb8ab3320c93d1a7cb1b41b2eb95b6cdb3d75fe8efa5e6447dd", kill_on_drop: false }`
[INFO] [stdout] 19572f4921f50fb8ab3320c93d1a7cb1b41b2eb95b6cdb3d75fe8efa5e6447dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 270fb6a7531d9dbb98d8b3dc53d5241bd0faff22ba5fcbd0379c636e595d7151
[INFO] running `Command { std: "docker" "start" "-a" "270fb6a7531d9dbb98d8b3dc53d5241bd0faff22ba5fcbd0379c636e595d7151", kill_on_drop: false }`
[INFO] [stderr]    Compiling cryptopals v0.1.0 (/opt/rustwide/workdir)
[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<char, u64>) -> HashMap<char, f32> {
[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<Box<[u8]>, String> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.81s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/cryptopals-7dfa5de2c8bd8411)
[INFO] running `Command { std: "docker" "inspect" "270fb6a7531d9dbb98d8b3dc53d5241bd0faff22ba5fcbd0379c636e595d7151", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "270fb6a7531d9dbb98d8b3dc53d5241bd0faff22ba5fcbd0379c636e595d7151", kill_on_drop: false }`
[INFO] [stdout] 270fb6a7531d9dbb98d8b3dc53d5241bd0faff22ba5fcbd0379c636e595d7151
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7f0bcc34d051f1469871eee065bbd28fbd5e5da80dd60b53e202cb95d73c64fa
[INFO] running `Command { std: "docker" "start" "-a" "7f0bcc34d051f1469871eee065bbd28fbd5e5da80dd60b53e202cb95d73c64fa", kill_on_drop: false }`
[INFO] [stderr] warning: static is never used: `ALPHABET`
[INFO] [stderr]  --> src/evaluate.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | static ALPHABET: &str = "abcdefghijklmnopqrstuvwxyz";
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: static is never used: `FREQUENCIES`
[INFO] [stderr]   --> src/evaluate.rs:7:1
[INFO] [stderr]    |
[INFO] [stderr] 7  | / static FREQUENCIES: [f32; 26] = [
[INFO] [stderr] 8  | |     0.08167, 0.01492, 0.02782, 0.04253, 0.12702, 0.02228, 0.02015, 0.06094, 0.06966, 0.00153,
[INFO] [stderr] 9  | |     0.00772, 0.04025, 0.02406, 0.06749, 0.07507, 0.01929, 0.00095, 0.05987, 0.06327, 0.09056,
[INFO] [stderr] 10 | |     0.02758, 0.00978, 0.0236, 0.0015, 0.01974, 0.00074,
[INFO] [stderr] 11 | | ];
[INFO] [stderr]    | |__^
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] running 15 tests
[INFO] [stderr] warning: function is never used: `evaluate_alt`
[INFO] [stdout] test hamming::test::challenge_6_2 ... ok
[INFO] [stderr]   --> src/evaluate.rs:38:8
[INFO] [stdout] test evaluate::tests::count_string ... ok
[INFO] [stderr]    |
[INFO] [stdout] test hex_io::tests::convert_example_string ... ok
[INFO] [stderr] 38 | pub fn evaluate_alt(string: &str) -> f32 {
[INFO] [stdout] test pkcs::tests::challenge_9 ... ok
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stdout] test xor::tests::challenge_2 ... ok
[INFO] [stderr] 
[INFO] [stdout] test hamming::test::test_count_bits ... ok
[INFO] [stderr] warning: function is never used: `counter_to_freq`
[INFO] [stdout] test hex_io::tests::challenge_1 ... ok
[INFO] [stderr]   --> src/evaluate.rs:55:4
[INFO] [stdout] test xor::tests::challenge_5 ... ok
[INFO] [stderr]    |
[INFO] [stdout] test xor_guesser::test::test_transpose ... ok
[INFO] [stderr] 55 | fn counter_to_freq(counter: &HashMap<char, u64>) -> HashMap<char, f32> {
[INFO] [stdout] test xor_guesser::test::challenge_3 ... ok
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] test aes::tests::challenge_7 ... ok
[INFO] [stderr] 
[INFO] [stdout] test aes::tests::challenge_10 ... ok
[INFO] [stderr] warning: function is never used: `print_hex_string`
[INFO] [stderr]  --> src/hex_io.rs:8:8
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub fn print_hex_string(data: &[u8]) {
[INFO] [stderr]   |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `hex_to_string`
[INFO] [stderr]   --> src/hex_io.rs:13:8
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub fn hex_to_string(data: &[u8]) -> String {
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `read_hex_string`
[INFO] [stderr]   --> src/hex_io.rs:21:8
[INFO] [stderr]    |
[INFO] [stderr] 21 | pub fn read_hex_string() -> Result<Box<[u8]>, String> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `cryptopals` (bin "cryptopals" test) generated 7 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.24s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/cryptopals-7dfa5de2c8bd8411)
[INFO] [stdout] test aes::tests::challenge_8 ... ok
[INFO] [stdout] test xor_guesser::test::challenge_6_2 ... ok
[INFO] [stdout] test xor_guesser::test::challenge_4 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.75s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7f0bcc34d051f1469871eee065bbd28fbd5e5da80dd60b53e202cb95d73c64fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f0bcc34d051f1469871eee065bbd28fbd5e5da80dd60b53e202cb95d73c64fa", kill_on_drop: false }`
[INFO] [stdout] 7f0bcc34d051f1469871eee065bbd28fbd5e5da80dd60b53e202cb95d73c64fa