[INFO] cloning repository https://github.com/jordanstephens/cryptopals [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jordanstephens/cryptopals" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjordanstephens%2Fcryptopals", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjordanstephens%2Fcryptopals'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 235dbdedf6fdf1df3d7d0250ac38d6cb636d0720 [INFO] testing jordanstephens/cryptopals against try#eafdee2dfae8c2233b74f98b123308be7ccefcc6 for pr-79296 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjordanstephens%2Fcryptopals" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jordanstephens/cryptopals on toolchain eafdee2dfae8c2233b74f98b123308be7ccefcc6 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jordanstephens/cryptopals [INFO] finished tweaking git repo https://github.com/jordanstephens/cryptopals [INFO] tweaked toml for git repo https://github.com/jordanstephens/cryptopals written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/jordanstephens/cryptopals already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 054a998437582b204b3a41b4f0889a46a320ce893a38ad31cf5d8bef4e743ef8 [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" "054a998437582b204b3a41b4f0889a46a320ce893a38ad31cf5d8bef4e743ef8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "054a998437582b204b3a41b4f0889a46a320ce893a38ad31cf5d8bef4e743ef8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "054a998437582b204b3a41b4f0889a46a320ce893a38ad31cf5d8bef4e743ef8", kill_on_drop: false }` [INFO] [stdout] 054a998437582b204b3a41b4f0889a46a320ce893a38ad31cf5d8bef4e743ef8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 530957fdcf2a13bb63f0cc849d711ad0a239b524b55a9b2165ebeba993e4ec5c [INFO] running `Command { std: "docker" "start" "-a" "530957fdcf2a13bb63f0cc849d711ad0a239b524b55a9b2165ebeba993e4ec5c", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling scopeguard v1.0.0 [INFO] [stderr] Compiling rayon-core v1.7.0 [INFO] [stderr] Compiling either v1.5.3 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling crossbeam-utils v0.7.0 [INFO] [stderr] Compiling crossbeam-epoch v0.8.0 [INFO] [stderr] Compiling num-traits v0.2.10 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling memoffset v0.5.3 [INFO] [stderr] Compiling crossbeam-queue v0.2.1 [INFO] [stderr] Compiling num_cpus v1.11.1 [INFO] [stderr] Compiling crossbeam-deque v0.7.2 [INFO] [stderr] Compiling ordered-float v1.0.2 [INFO] [stderr] Compiling rayon v1.3.0 [INFO] [stderr] Compiling cryptopals v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: cannot borrow `distribution.table` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/distribution.rs:94:7 [INFO] [stdout] | [INFO] [stdout] 93 | let curr = distribution.table.get(key).unwrap(); [INFO] [stdout] | ------------------ immutable borrow occurs here [INFO] [stdout] 94 | distribution.table.insert(*key, curr + (1.0 / len)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ ---- immutable borrow later used here [INFO] [stdout] | | [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stdout] = note: for more information, see issue #59159 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Buffer` [INFO] [stdout] --> src/buffer.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct Buffer { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/buffer.rs:10:10 [INFO] [stdout] | [INFO] [stdout] 10 | pub fn new(bytes: Vec) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `from_hex` [INFO] [stdout] --> src/buffer.rs:14:10 [INFO] [stdout] | [INFO] [stdout] 14 | pub fn from_hex(hex_str: &str) -> Result { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `to_base64` [INFO] [stdout] --> src/buffer.rs:19:10 [INFO] [stdout] | [INFO] [stdout] 19 | pub fn to_base64(&self) -> String { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `to_hex` [INFO] [stdout] --> src/buffer.rs:23:10 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn to_hex(&self) -> String { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `xor` [INFO] [stdout] --> src/buffer.rs:27:10 [INFO] [stdout] | [INFO] [stdout] 27 | pub fn xor(&self, other: &Buffer) -> Result { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `from_hex` [INFO] [stdout] --> src/decoder.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn from_hex(input: &str) -> Result, Error> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `hex_val` [INFO] [stdout] --> src/decoder.rs:17:4 [INFO] [stdout] | [INFO] [stdout] 17 | fn hex_val(c: u8) -> Result { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `A` [INFO] [stdout] --> src/distribution.rs:5:3 [INFO] [stdout] | [INFO] [stdout] 5 | A, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `B` [INFO] [stdout] --> src/distribution.rs:6:3 [INFO] [stdout] | [INFO] [stdout] 6 | B, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `C` [INFO] [stdout] --> src/distribution.rs:7:3 [INFO] [stdout] | [INFO] [stdout] 7 | C, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `D` [INFO] [stdout] --> src/distribution.rs:8:3 [INFO] [stdout] | [INFO] [stdout] 8 | D, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `E` [INFO] [stdout] --> src/distribution.rs:9:3 [INFO] [stdout] | [INFO] [stdout] 9 | E, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `F` [INFO] [stdout] --> src/distribution.rs:10:3 [INFO] [stdout] | [INFO] [stdout] 10 | F, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `G` [INFO] [stdout] --> src/distribution.rs:11:3 [INFO] [stdout] | [INFO] [stdout] 11 | G, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `H` [INFO] [stdout] --> src/distribution.rs:12:3 [INFO] [stdout] | [INFO] [stdout] 12 | H, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `I` [INFO] [stdout] --> src/distribution.rs:13:3 [INFO] [stdout] | [INFO] [stdout] 13 | I, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `J` [INFO] [stdout] --> src/distribution.rs:14:3 [INFO] [stdout] | [INFO] [stdout] 14 | J, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `K` [INFO] [stdout] --> src/distribution.rs:15:3 [INFO] [stdout] | [INFO] [stdout] 15 | K, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `L` [INFO] [stdout] --> src/distribution.rs:16:3 [INFO] [stdout] | [INFO] [stdout] 16 | L, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `M` [INFO] [stdout] --> src/distribution.rs:17:3 [INFO] [stdout] | [INFO] [stdout] 17 | M, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `N` [INFO] [stdout] --> src/distribution.rs:18:3 [INFO] [stdout] | [INFO] [stdout] 18 | N, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `O` [INFO] [stdout] --> src/distribution.rs:19:3 [INFO] [stdout] | [INFO] [stdout] 19 | O, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `P` [INFO] [stdout] --> src/distribution.rs:20:3 [INFO] [stdout] | [INFO] [stdout] 20 | P, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Q` [INFO] [stdout] --> src/distribution.rs:21:3 [INFO] [stdout] | [INFO] [stdout] 21 | Q, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `R` [INFO] [stdout] --> src/distribution.rs:22:3 [INFO] [stdout] | [INFO] [stdout] 22 | R, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `S` [INFO] [stdout] --> src/distribution.rs:23:3 [INFO] [stdout] | [INFO] [stdout] 23 | S, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `T` [INFO] [stdout] --> src/distribution.rs:24:3 [INFO] [stdout] | [INFO] [stdout] 24 | T, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `U` [INFO] [stdout] --> src/distribution.rs:25:3 [INFO] [stdout] | [INFO] [stdout] 25 | U, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `V` [INFO] [stdout] --> src/distribution.rs:26:3 [INFO] [stdout] | [INFO] [stdout] 26 | V, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `W` [INFO] [stdout] --> src/distribution.rs:27:3 [INFO] [stdout] | [INFO] [stdout] 27 | W, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `X` [INFO] [stdout] --> src/distribution.rs:28:3 [INFO] [stdout] | [INFO] [stdout] 28 | X, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Y` [INFO] [stdout] --> src/distribution.rs:29:3 [INFO] [stdout] | [INFO] [stdout] 29 | Y, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Z` [INFO] [stdout] --> src/distribution.rs:30:3 [INFO] [stdout] | [INFO] [stdout] 30 | Z, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `WHITESPACE` [INFO] [stdout] --> src/distribution.rs:31:3 [INFO] [stdout] | [INFO] [stdout] 31 | WHITESPACE, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `OTHER` [INFO] [stdout] --> src/distribution.rs:32:3 [INFO] [stdout] | [INFO] [stdout] 32 | OTHER, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `UNKNOWN` [INFO] [stdout] --> src/distribution.rs:33:3 [INFO] [stdout] | [INFO] [stdout] 33 | UNKNOWN, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `ENGLISH` [INFO] [stdout] --> src/distribution.rs:36:1 [INFO] [stdout] | [INFO] [stdout] 36 | / const ENGLISH: [(Key, f32, &str); 29] = [ [INFO] [stdout] 37 | | (Key::A, 0.05213904, "a"), [INFO] [stdout] 38 | | (Key::B, 0.00993984, "b"), [INFO] [stdout] 39 | | (Key::C, 0.01738712, "c"), [INFO] [stdout] ... | [INFO] [stdout] 69 | | (Key::UNKNOWN, 0.0, ""), [INFO] [stdout] 70 | | ]; [INFO] [stdout] | |__^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Distribution` [INFO] [stdout] --> src/distribution.rs:72:12 [INFO] [stdout] | [INFO] [stdout] 72 | pub struct Distribution { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/distribution.rs:78:10 [INFO] [stdout] | [INFO] [stdout] 78 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `from` [INFO] [stdout] --> src/distribution.rs:84:10 [INFO] [stdout] | [INFO] [stdout] 84 | pub fn from(input: &[u8]) -> Self { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `empty` [INFO] [stdout] --> src/distribution.rs:99:10 [INFO] [stdout] | [INFO] [stdout] 99 | pub fn empty() -> Self { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `english` [INFO] [stdout] --> src/distribution.rs:110:10 [INFO] [stdout] | [INFO] [stdout] 110 | pub fn english() -> Self { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `scale` [INFO] [stdout] --> src/distribution.rs:121:10 [INFO] [stdout] | [INFO] [stdout] 121 | pub fn scale(&mut self, n: f32) -> &Self { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `score` [INFO] [stdout] --> src/distribution.rs:127:8 [INFO] [stdout] | [INFO] [stdout] 127 | pub fn score(sample: &[u8]) -> f32 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `distance` [INFO] [stdout] --> src/distribution.rs:134:8 [INFO] [stdout] | [INFO] [stdout] 134 | pub fn distance(observed: &Distribution, expected: &Distribution) -> f32 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `chi_squared_i` [INFO] [stdout] --> src/distribution.rs:142:4 [INFO] [stdout] | [INFO] [stdout] 142 | fn chi_squared_i(observed: f32, expected: f32) -> f32 { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `chi_squared` [INFO] [stdout] --> src/distribution.rs:152:4 [INFO] [stdout] | [INFO] [stdout] 152 | fn chi_squared(observed: &Vec, expected: &Vec) -> f32 { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `to_hex` [INFO] [stdout] --> src/encoder.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn to_hex(bytes: &[u8]) -> String { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `to_base64` [INFO] [stdout] --> src/encoder.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn to_base64(bytes: &[u8]) -> String { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `convert_chunk` [INFO] [stdout] --> src/encoder.rs:46:4 [INFO] [stdout] | [INFO] [stdout] 46 | fn convert_chunk(chunk: &[u8], charset: &Charset) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Charset` [INFO] [stdout] --> src/encoder.rs:62:8 [INFO] [stdout] | [INFO] [stdout] 62 | struct Charset { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/encoder.rs:67:6 [INFO] [stdout] | [INFO] [stdout] 67 | fn new(chars: &str) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `base64` [INFO] [stdout] --> src/encoder.rs:73:6 [INFO] [stdout] | [INFO] [stdout] 73 | fn base64() -> Self { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `hex` [INFO] [stdout] --> src/encoder.rs:77:6 [INFO] [stdout] | [INFO] [stdout] 77 | fn hex() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `DecodeHexError` [INFO] [stdout] --> src/error.rs:4:3 [INFO] [stdout] | [INFO] [stdout] 4 | DecodeHexError, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `XorError` [INFO] [stdout] --> src/error.rs:5:3 [INFO] [stdout] | [INFO] [stdout] 5 | XorError [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `encrypt` [INFO] [stdout] --> src/xor_cipher.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn encrypt(bytes: &[u8], key: &[u8]) -> Vec { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `decrypt` [INFO] [stdout] --> src/xor_cipher.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn decrypt(bytes: &[u8], key: &[u8]) -> Vec { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `xor` [INFO] [stdout] --> src/xor_cipher.rs:13:4 [INFO] [stdout] | [INFO] [stdout] 13 | fn xor(bytes: &[u8], key: &[u8]) -> Vec { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `find_candidate_keys` [INFO] [stdout] --> src/xor_cipher.rs:28:8 [INFO] [stdout] | [INFO] [stdout] 28 | pub fn find_candidate_keys(ciphertext: &[u8]) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `find_best_key` [INFO] [stdout] --> src/xor_cipher.rs:43:8 [INFO] [stdout] | [INFO] [stdout] 43 | pub fn find_best_key(bytes: &[u8]) -> KeyCandidate { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::iter::Map` that must be used [INFO] [stdout] --> src/distribution.rs:122:5 [INFO] [stdout] | [INFO] [stdout] 122 | self.table.iter_mut().map(|(_, value)| *value * n); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: iterators are lazy and do nothing unless consumed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 64 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 18.58s [INFO] running `Command { std: "docker" "inspect" "530957fdcf2a13bb63f0cc849d711ad0a239b524b55a9b2165ebeba993e4ec5c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "530957fdcf2a13bb63f0cc849d711ad0a239b524b55a9b2165ebeba993e4ec5c", kill_on_drop: false }` [INFO] [stdout] 530957fdcf2a13bb63f0cc849d711ad0a239b524b55a9b2165ebeba993e4ec5c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f7826c2b294fdb2775e7ec15e849c6c7bcbd89d2511a91ff561a86915169203a [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" "f7826c2b294fdb2775e7ec15e849c6c7bcbd89d2511a91ff561a86915169203a", kill_on_drop: false }` [INFO] [stdout] warning: cannot borrow `distribution.table` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/distribution.rs:94:7 [INFO] [stdout] | [INFO] [stdout] 93 | let curr = distribution.table.get(key).unwrap(); [INFO] [stdout] | ------------------ immutable borrow occurs here [INFO] [stdout] 94 | distribution.table.insert(*key, curr + (1.0 / len)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ ---- immutable borrow later used here [INFO] [stdout] | | [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stdout] = note: for more information, see issue #59159 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Buffer` [INFO] [stdout] --> src/buffer.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct Buffer { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/buffer.rs:10:10 [INFO] [stdout] | [INFO] [stdout] 10 | pub fn new(bytes: Vec) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `from_hex` [INFO] [stdout] --> src/buffer.rs:14:10 [INFO] [stdout] | [INFO] [stdout] 14 | pub fn from_hex(hex_str: &str) -> Result { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `to_base64` [INFO] [stdout] --> src/buffer.rs:19:10 [INFO] [stdout] | [INFO] [stdout] 19 | pub fn to_base64(&self) -> String { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `to_hex` [INFO] [stdout] --> src/buffer.rs:23:10 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn to_hex(&self) -> String { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `xor` [INFO] [stdout] --> src/buffer.rs:27:10 [INFO] [stdout] | [INFO] [stdout] 27 | pub fn xor(&self, other: &Buffer) -> Result { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `from_hex` [INFO] [stdout] --> src/decoder.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn from_hex(input: &str) -> Result, Error> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `hex_val` [INFO] [stdout] --> src/decoder.rs:17:4 [INFO] [stdout] | [INFO] [stdout] 17 | fn hex_val(c: u8) -> Result { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `A` [INFO] [stdout] --> src/distribution.rs:5:3 [INFO] [stdout] | [INFO] [stdout] 5 | A, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `B` [INFO] [stdout] --> src/distribution.rs:6:3 [INFO] [stdout] | [INFO] [stdout] 6 | B, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `C` [INFO] [stdout] --> src/distribution.rs:7:3 [INFO] [stdout] | [INFO] [stdout] 7 | C, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `D` [INFO] [stdout] --> src/distribution.rs:8:3 [INFO] [stdout] | [INFO] [stdout] 8 | D, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `E` [INFO] [stdout] --> src/distribution.rs:9:3 [INFO] [stdout] | [INFO] [stdout] 9 | E, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `F` [INFO] [stdout] --> src/distribution.rs:10:3 [INFO] [stdout] | [INFO] [stdout] 10 | F, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `G` [INFO] [stdout] --> src/distribution.rs:11:3 [INFO] [stdout] | [INFO] [stdout] 11 | G, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `H` [INFO] [stdout] --> src/distribution.rs:12:3 [INFO] [stdout] | [INFO] [stdout] 12 | H, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `I` [INFO] [stdout] --> src/distribution.rs:13:3 [INFO] [stdout] | [INFO] [stdout] 13 | I, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `J` [INFO] [stdout] --> src/distribution.rs:14:3 [INFO] [stdout] | [INFO] [stdout] 14 | J, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `K` [INFO] [stdout] --> src/distribution.rs:15:3 [INFO] [stdout] | [INFO] [stdout] 15 | K, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `L` [INFO] [stdout] --> src/distribution.rs:16:3 [INFO] [stdout] | [INFO] [stdout] 16 | L, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `M` [INFO] [stdout] --> src/distribution.rs:17:3 [INFO] [stdout] | [INFO] [stdout] 17 | M, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `N` [INFO] [stdout] --> src/distribution.rs:18:3 [INFO] [stdout] | [INFO] [stdout] 18 | N, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `O` [INFO] [stdout] --> src/distribution.rs:19:3 [INFO] [stdout] | [INFO] [stdout] 19 | O, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `P` [INFO] [stdout] --> src/distribution.rs:20:3 [INFO] [stdout] | [INFO] [stdout] 20 | P, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Q` [INFO] [stdout] --> src/distribution.rs:21:3 [INFO] [stdout] | [INFO] [stdout] 21 | Q, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `R` [INFO] [stdout] --> src/distribution.rs:22:3 [INFO] [stdout] | [INFO] [stdout] 22 | R, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `S` [INFO] [stdout] --> src/distribution.rs:23:3 [INFO] [stdout] | [INFO] [stdout] 23 | S, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `T` [INFO] [stdout] --> src/distribution.rs:24:3 [INFO] [stdout] | [INFO] [stdout] 24 | T, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `U` [INFO] [stdout] --> src/distribution.rs:25:3 [INFO] [stdout] | [INFO] [stdout] 25 | U, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `V` [INFO] [stdout] --> src/distribution.rs:26:3 [INFO] [stdout] | [INFO] [stdout] 26 | V, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `W` [INFO] [stdout] --> src/distribution.rs:27:3 [INFO] [stdout] | [INFO] [stdout] 27 | W, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `X` [INFO] [stdout] --> src/distribution.rs:28:3 [INFO] [stdout] | [INFO] [stdout] 28 | X, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Y` [INFO] [stdout] --> src/distribution.rs:29:3 [INFO] [stdout] | [INFO] [stdout] 29 | Y, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Z` [INFO] [stdout] --> src/distribution.rs:30:3 [INFO] [stdout] | [INFO] [stdout] 30 | Z, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `WHITESPACE` [INFO] [stdout] --> src/distribution.rs:31:3 [INFO] [stdout] | [INFO] [stdout] 31 | WHITESPACE, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `OTHER` [INFO] [stdout] --> src/distribution.rs:32:3 [INFO] [stdout] | [INFO] [stdout] 32 | OTHER, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `UNKNOWN` [INFO] [stdout] --> src/distribution.rs:33:3 [INFO] [stdout] | [INFO] [stdout] 33 | UNKNOWN, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `ENGLISH` [INFO] [stdout] --> src/distribution.rs:36:1 [INFO] [stdout] | [INFO] [stdout] 36 | / const ENGLISH: [(Key, f32, &str); 29] = [ [INFO] [stdout] 37 | | (Key::A, 0.05213904, "a"), [INFO] [stdout] 38 | | (Key::B, 0.00993984, "b"), [INFO] [stdout] 39 | | (Key::C, 0.01738712, "c"), [INFO] [stdout] ... | [INFO] [stdout] 69 | | (Key::UNKNOWN, 0.0, ""), [INFO] [stdout] 70 | | ]; [INFO] [stdout] | |__^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Distribution` [INFO] [stdout] --> src/distribution.rs:72:12 [INFO] [stdout] | [INFO] [stdout] 72 | pub struct Distribution { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/distribution.rs:78:10 [INFO] [stdout] | [INFO] [stdout] 78 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `from` [INFO] [stdout] --> src/distribution.rs:84:10 [INFO] [stdout] | [INFO] [stdout] 84 | pub fn from(input: &[u8]) -> Self { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `empty` [INFO] [stdout] --> src/distribution.rs:99:10 [INFO] [stdout] | [INFO] [stdout] 99 | pub fn empty() -> Self { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `english` [INFO] [stdout] --> src/distribution.rs:110:10 [INFO] [stdout] | [INFO] [stdout] 110 | pub fn english() -> Self { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `scale` [INFO] [stdout] --> src/distribution.rs:121:10 [INFO] [stdout] | [INFO] [stdout] 121 | pub fn scale(&mut self, n: f32) -> &Self { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `score` [INFO] [stdout] --> src/distribution.rs:127:8 [INFO] [stdout] | [INFO] [stdout] 127 | pub fn score(sample: &[u8]) -> f32 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `distance` [INFO] [stdout] --> src/distribution.rs:134:8 [INFO] [stdout] | [INFO] [stdout] 134 | pub fn distance(observed: &Distribution, expected: &Distribution) -> f32 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling cryptopals v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function is never used: `chi_squared_i` [INFO] [stdout] --> src/distribution.rs:142:4 [INFO] [stdout] | [INFO] [stdout] 142 | fn chi_squared_i(observed: f32, expected: f32) -> f32 { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `chi_squared` [INFO] [stdout] --> src/distribution.rs:152:4 [INFO] [stdout] | [INFO] [stdout] 152 | fn chi_squared(observed: &Vec, expected: &Vec) -> f32 { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `to_hex` [INFO] [stdout] --> src/encoder.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn to_hex(bytes: &[u8]) -> String { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `to_base64` [INFO] [stdout] --> src/encoder.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn to_base64(bytes: &[u8]) -> String { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `convert_chunk` [INFO] [stdout] --> src/encoder.rs:46:4 [INFO] [stdout] | [INFO] [stdout] 46 | fn convert_chunk(chunk: &[u8], charset: &Charset) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Charset` [INFO] [stdout] --> src/encoder.rs:62:8 [INFO] [stdout] | [INFO] [stdout] 62 | struct Charset { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/encoder.rs:67:6 [INFO] [stdout] | [INFO] [stdout] 67 | fn new(chars: &str) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `base64` [INFO] [stdout] --> src/encoder.rs:73:6 [INFO] [stdout] | [INFO] [stdout] 73 | fn base64() -> Self { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `hex` [INFO] [stdout] --> src/encoder.rs:77:6 [INFO] [stdout] | [INFO] [stdout] 77 | fn hex() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `DecodeHexError` [INFO] [stdout] --> src/error.rs:4:3 [INFO] [stdout] | [INFO] [stdout] 4 | DecodeHexError, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `XorError` [INFO] [stdout] --> src/error.rs:5:3 [INFO] [stdout] | [INFO] [stdout] 5 | XorError [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `encrypt` [INFO] [stdout] --> src/xor_cipher.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn encrypt(bytes: &[u8], key: &[u8]) -> Vec { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `decrypt` [INFO] [stdout] --> src/xor_cipher.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn decrypt(bytes: &[u8], key: &[u8]) -> Vec { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `xor` [INFO] [stdout] --> src/xor_cipher.rs:13:4 [INFO] [stdout] | [INFO] [stdout] 13 | fn xor(bytes: &[u8], key: &[u8]) -> Vec { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `find_candidate_keys` [INFO] [stdout] --> src/xor_cipher.rs:28:8 [INFO] [stdout] | [INFO] [stdout] 28 | pub fn find_candidate_keys(ciphertext: &[u8]) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `find_best_key` [INFO] [stdout] --> src/xor_cipher.rs:43:8 [INFO] [stdout] | [INFO] [stdout] 43 | pub fn find_best_key(bytes: &[u8]) -> KeyCandidate { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::iter::Map` that must be used [INFO] [stdout] --> src/distribution.rs:122:5 [INFO] [stdout] | [INFO] [stdout] 122 | self.table.iter_mut().map(|(_, value)| *value * n); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: iterators are lazy and do nothing unless consumed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 64 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: cannot borrow `distribution.table` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/distribution.rs:94:7 [INFO] [stdout] | [INFO] [stdout] 93 | let curr = distribution.table.get(key).unwrap(); [INFO] [stdout] | ------------------ immutable borrow occurs here [INFO] [stdout] 94 | distribution.table.insert(*key, curr + (1.0 / len)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ ---- immutable borrow later used here [INFO] [stdout] | | [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stdout] = note: for more information, see issue #59159 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::iter::Map` that must be used [INFO] [stdout] --> src/distribution.rs:122:5 [INFO] [stdout] | [INFO] [stdout] 122 | self.table.iter_mut().map(|(_, value)| *value * n); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: iterators are lazy and do nothing unless consumed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.57s [INFO] running `Command { std: "docker" "inspect" "f7826c2b294fdb2775e7ec15e849c6c7bcbd89d2511a91ff561a86915169203a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f7826c2b294fdb2775e7ec15e849c6c7bcbd89d2511a91ff561a86915169203a", kill_on_drop: false }` [INFO] [stdout] f7826c2b294fdb2775e7ec15e849c6c7bcbd89d2511a91ff561a86915169203a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] ed8d5489f9c9af5c0297b0890bbf09027b1bad099116b8a61f8cd2b6141810b0 [INFO] running `Command { std: "docker" "start" "-a" "ed8d5489f9c9af5c0297b0890bbf09027b1bad099116b8a61f8cd2b6141810b0", kill_on_drop: false }` [INFO] [stderr] warning: cannot borrow `distribution.table` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/distribution.rs:94:7 [INFO] [stderr] | [INFO] [stderr] 93 | let curr = distribution.table.get(key).unwrap(); [INFO] [stderr] | ------------------ immutable borrow occurs here [INFO] [stderr] 94 | distribution.table.insert(*key, curr + (1.0 / len)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ ---- immutable borrow later used here [INFO] [stderr] | | [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stderr] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stderr] = note: for more information, see issue #59159 [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Buffer` [INFO] [stderr] --> src/buffer.rs:5:12 [INFO] [stderr] | [INFO] [stderr] 5 | pub struct Buffer { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/buffer.rs:10:10 [INFO] [stderr] | [INFO] [stderr] 10 | pub fn new(bytes: Vec) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `from_hex` [INFO] [stderr] --> src/buffer.rs:14:10 [INFO] [stderr] | [INFO] [stderr] 14 | pub fn from_hex(hex_str: &str) -> Result { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `to_base64` [INFO] [stderr] --> src/buffer.rs:19:10 [INFO] [stderr] | [INFO] [stderr] 19 | pub fn to_base64(&self) -> String { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `to_hex` [INFO] [stderr] --> src/buffer.rs:23:10 [INFO] [stderr] | [INFO] [stderr] 23 | pub fn to_hex(&self) -> String { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `xor` [INFO] [stderr] --> src/buffer.rs:27:10 [INFO] [stderr] | [INFO] [stderr] 27 | pub fn xor(&self, other: &Buffer) -> Result { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `from_hex` [INFO] [stderr] --> src/decoder.rs:3:8 [INFO] [stderr] | [INFO] [stderr] 3 | pub fn from_hex(input: &str) -> Result, Error> { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `hex_val` [INFO] [stderr] --> src/decoder.rs:17:4 [INFO] [stderr] | [INFO] [stderr] 17 | fn hex_val(c: u8) -> Result { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `A` [INFO] [stderr] --> src/distribution.rs:5:3 [INFO] [stderr] | [INFO] [stderr] 5 | A, [INFO] [stderr] | ^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `B` [INFO] [stderr] --> src/distribution.rs:6:3 [INFO] [stderr] | [INFO] [stderr] 6 | B, [INFO] [stderr] | ^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `C` [INFO] [stderr] --> src/distribution.rs:7:3 [INFO] [stderr] | [INFO] [stderr] 7 | C, [INFO] [stderr] | ^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `D` [INFO] [stderr] --> src/distribution.rs:8:3 [INFO] [stderr] | [INFO] [stderr] 8 | D, [INFO] [stderr] | ^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `E` [INFO] [stderr] --> src/distribution.rs:9:3 [INFO] [stderr] | [INFO] [stderr] 9 | E, [INFO] [stderr] | ^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `F` [INFO] [stderr] --> src/distribution.rs:10:3 [INFO] [stderr] | [INFO] [stderr] 10 | F, [INFO] [stderr] | ^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `G` [INFO] [stderr] --> src/distribution.rs:11:3 [INFO] [stderr] | [INFO] [stderr] 11 | G, [INFO] [stderr] | ^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `H` [INFO] [stderr] --> src/distribution.rs:12:3 [INFO] [stderr] | [INFO] [stderr] 12 | H, [INFO] [stderr] | ^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `I` [INFO] [stderr] --> src/distribution.rs:13:3 [INFO] [stderr] | [INFO] [stderr] 13 | I, [INFO] [stderr] | ^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `J` [INFO] [stderr] --> src/distribution.rs:14:3 [INFO] [stderr] | [INFO] [stderr] 14 | J, [INFO] [stderr] | ^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `K` [INFO] [stderr] --> src/distribution.rs:15:3 [INFO] [stderr] | [INFO] [stderr] 15 | K, [INFO] [stderr] | ^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `L` [INFO] [stderr] --> src/distribution.rs:16:3 [INFO] [stderr] | [INFO] [stderr] 16 | L, [INFO] [stderr] | ^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `M` [INFO] [stderr] --> src/distribution.rs:17:3 [INFO] [stderr] | [INFO] [stderr] 17 | M, [INFO] [stderr] | ^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `N` [INFO] [stderr] --> src/distribution.rs:18:3 [INFO] [stderr] | [INFO] [stderr] 18 | N, [INFO] [stderr] | ^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `O` [INFO] [stderr] --> src/distribution.rs:19:3 [INFO] [stderr] | [INFO] [stderr] 19 | O, [INFO] [stderr] | ^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `P` [INFO] [stderr] --> src/distribution.rs:20:3 [INFO] [stderr] | [INFO] [stderr] 20 | P, [INFO] [stderr] | ^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Q` [INFO] [stderr] --> src/distribution.rs:21:3 [INFO] [stderr] | [INFO] [stderr] 21 | Q, [INFO] [stderr] | ^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `R` [INFO] [stderr] --> src/distribution.rs:22:3 [INFO] [stderr] | [INFO] [stderr] 22 | R, [INFO] [stderr] | ^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `S` [INFO] [stderr] --> src/distribution.rs:23:3 [INFO] [stderr] | [INFO] [stderr] 23 | S, [INFO] [stderr] | ^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `T` [INFO] [stderr] --> src/distribution.rs:24:3 [INFO] [stderr] | [INFO] [stderr] 24 | T, [INFO] [stderr] | ^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `U` [INFO] [stderr] --> src/distribution.rs:25:3 [INFO] [stderr] | [INFO] [stderr] 25 | U, [INFO] [stderr] | ^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `V` [INFO] [stderr] --> src/distribution.rs:26:3 [INFO] [stderr] | [INFO] [stderr] 26 | V, [INFO] [stderr] | ^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `W` [INFO] [stderr] --> src/distribution.rs:27:3 [INFO] [stderr] | [INFO] [stderr] 27 | W, [INFO] [stderr] | ^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `X` [INFO] [stderr] --> src/distribution.rs:28:3 [INFO] [stderr] | [INFO] [stderr] 28 | X, [INFO] [stderr] | ^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Y` [INFO] [stderr] --> src/distribution.rs:29:3 [INFO] [stderr] | [INFO] [stderr] 29 | Y, [INFO] [stderr] | ^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Z` [INFO] [stderr] --> src/distribution.rs:30:3 [INFO] [stderr] | [INFO] [stderr] 30 | Z, [INFO] [stderr] | ^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `WHITESPACE` [INFO] [stderr] --> src/distribution.rs:31:3 [INFO] [stderr] | [INFO] [stderr] 31 | WHITESPACE, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `OTHER` [INFO] [stderr] --> src/distribution.rs:32:3 [INFO] [stderr] | [INFO] [stderr] 32 | OTHER, [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `UNKNOWN` [INFO] [stderr] --> src/distribution.rs:33:3 [INFO] [stderr] | [INFO] [stderr] 33 | UNKNOWN, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `ENGLISH` [INFO] [stderr] --> src/distribution.rs:36:1 [INFO] [stderr] | [INFO] [stderr] 36 | / const ENGLISH: [(Key, f32, &str); 29] = [ [INFO] [stderr] 37 | | (Key::A, 0.05213904, "a"), [INFO] [stderr] 38 | | (Key::B, 0.00993984, "b"), [INFO] [stderr] 39 | | (Key::C, 0.01738712, "c"), [INFO] [stderr] ... | [INFO] [stderr] 69 | | (Key::UNKNOWN, 0.0, ""), [INFO] [stderr] 70 | | ]; [INFO] [stderr] | |__^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Distribution` [INFO] [stderr] --> src/distribution.rs:72:12 [INFO] [stderr] | [INFO] [stderr] 72 | pub struct Distribution { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/distribution.rs:78:10 [INFO] [stderr] | [INFO] [stderr] 78 | pub fn new() -> Self { [INFO] [stderr] | ^^^ [INFO] [stdout] [INFO] [stderr] [INFO] [stdout] running 15 tests [INFO] [stderr] warning: associated function is never used: `from` [INFO] [stdout] test buffer::test_empty ... ok [INFO] [stderr] --> src/distribution.rs:84:10 [INFO] [stdout] test buffer::test_fixed_xor ... ok [INFO] [stderr] | [INFO] [stdout] test buffer::test_hex_to_b64 ... ok [INFO] [stderr] 84 | pub fn from(input: &[u8]) -> Self { [INFO] [stdout] test buffer::test_simple ... ok [INFO] [stderr] | ^^^^ [INFO] [stdout] test distribution::test_chi_squared_eq ... ok [INFO] [stderr] [INFO] [stdout] test distribution::test_chi_squared_ne ... ok [INFO] [stderr] warning: associated function is never used: `empty` [INFO] [stdout] test distribution::test_chi_squared_zero_expected ... ok [INFO] [stderr] --> src/distribution.rs:99:10 [INFO] [stdout] test xor_cipher::tests::test_decrypt ... ok [INFO] [stderr] | [INFO] [stdout] test xor_cipher::tests::test_encrypt_repeating_key_xor ... ok [INFO] [stderr] 99 | pub fn empty() -> Self { [INFO] [stdout] test distribution::test_chi_squared_inverted ... ok [INFO] [stderr] | ^^^^^ [INFO] [stdout] test buffer::test_padding2 ... ok [INFO] [stderr] [INFO] [stdout] test distribution::test_score ... ok [INFO] [stderr] warning: associated function is never used: `english` [INFO] [stdout] test buffer::test_padding1 ... ok [INFO] [stderr] --> src/distribution.rs:110:10 [INFO] [stderr] | [INFO] [stderr] 110 | pub fn english() -> Self { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `scale` [INFO] [stderr] --> src/distribution.rs:121:10 [INFO] [stderr] | [INFO] [stderr] 121 | pub fn scale(&mut self, n: f32) -> &Self { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `score` [INFO] [stderr] --> src/distribution.rs:127:8 [INFO] [stderr] | [INFO] [stderr] 127 | pub fn score(sample: &[u8]) -> f32 { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `distance` [INFO] [stderr] --> src/distribution.rs:134:8 [INFO] [stderr] | [INFO] [stderr] 134 | pub fn distance(observed: &Distribution, expected: &Distribution) -> f32 { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `chi_squared_i` [INFO] [stderr] --> src/distribution.rs:142:4 [INFO] [stderr] | [INFO] [stderr] 142 | fn chi_squared_i(observed: f32, expected: f32) -> f32 { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `chi_squared` [INFO] [stderr] --> src/distribution.rs:152:4 [INFO] [stderr] | [INFO] [stderr] 152 | fn chi_squared(observed: &Vec, expected: &Vec) -> f32 { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `to_hex` [INFO] [stderr] --> src/encoder.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | pub fn to_hex(bytes: &[u8]) -> String { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `to_base64` [INFO] [stderr] --> src/encoder.rs:15:8 [INFO] [stderr] | [INFO] [stderr] 15 | pub fn to_base64(bytes: &[u8]) -> String { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `convert_chunk` [INFO] [stderr] --> src/encoder.rs:46:4 [INFO] [stderr] | [INFO] [stderr] 46 | fn convert_chunk(chunk: &[u8], charset: &Charset) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Charset` [INFO] [stderr] --> src/encoder.rs:62:8 [INFO] [stderr] | [INFO] [stderr] 62 | struct Charset { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/encoder.rs:67:6 [INFO] [stderr] | [INFO] [stderr] 67 | fn new(chars: &str) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `base64` [INFO] [stderr] --> src/encoder.rs:73:6 [INFO] [stderr] | [INFO] [stderr] 73 | fn base64() -> Self { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `hex` [INFO] [stderr] --> src/encoder.rs:77:6 [INFO] [stderr] | [INFO] [stderr] 77 | fn hex() -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `DecodeHexError` [INFO] [stderr] --> src/error.rs:4:3 [INFO] [stderr] | [INFO] [stderr] 4 | DecodeHexError, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `XorError` [INFO] [stderr] --> src/error.rs:5:3 [INFO] [stderr] | [INFO] [stderr] 5 | XorError [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `encrypt` [INFO] [stderr] --> src/xor_cipher.rs:5:8 [INFO] [stderr] | [INFO] [stderr] 5 | pub fn encrypt(bytes: &[u8], key: &[u8]) -> Vec { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `decrypt` [INFO] [stderr] --> src/xor_cipher.rs:9:8 [INFO] [stderr] | [INFO] [stderr] 9 | pub fn decrypt(bytes: &[u8], key: &[u8]) -> Vec { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `xor` [INFO] [stderr] --> src/xor_cipher.rs:13:4 [INFO] [stderr] | [INFO] [stderr] 13 | fn xor(bytes: &[u8], key: &[u8]) -> Vec { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `find_candidate_keys` [INFO] [stderr] --> src/xor_cipher.rs:28:8 [INFO] [stderr] | [INFO] [stderr] 28 | pub fn find_candidate_keys(ciphertext: &[u8]) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `find_best_key` [INFO] [stderr] --> src/xor_cipher.rs:43:8 [INFO] [stderr] | [INFO] [stderr] 43 | pub fn find_best_key(bytes: &[u8]) -> KeyCandidate { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::iter::Map` that must be used [INFO] [stderr] --> src/distribution.rs:122:5 [INFO] [stderr] | [INFO] [stderr] 122 | self.table.iter_mut().map(|(_, value)| *value * n); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: iterators are lazy and do nothing unless consumed [INFO] [stderr] [INFO] [stderr] warning: 64 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: cannot borrow `distribution.table` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/distribution.rs:94:7 [INFO] [stderr] | [INFO] [stderr] 93 | let curr = distribution.table.get(key).unwrap(); [INFO] [stderr] | ------------------ immutable borrow occurs here [INFO] [stderr] 94 | distribution.table.insert(*key, curr + (1.0 / len)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ ---- immutable borrow later used here [INFO] [stderr] | | [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stderr] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stderr] = note: for more information, see issue #59159 [INFO] [stderr] [INFO] [stderr] warning: unused `std::iter::Map` that must be used [INFO] [stderr] --> src/distribution.rs:122:5 [INFO] [stderr] | [INFO] [stderr] 122 | self.table.iter_mut().map(|(_, value)| *value * n); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: iterators are lazy and do nothing unless consumed [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/cryptopals-c97d0414eabfd850 [INFO] [stdout] test xor_cipher::tests::test_find_key_from_file ... FAILED [INFO] [stdout] test xor_cipher::tests::test_find_best_key ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- xor_cipher::tests::test_find_key_from_file stdout ---- [INFO] [stdout] thread 'xor_cipher::tests::test_find_key_from_file' panicked at 'attempted to zero-initialize type `crossbeam_queue::seg_queue::Block`, which is invalid', /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/core/src/mem/mod.rs:623:9 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x5608ac2d56a0 - std::backtrace_rs::backtrace::libunwind::trace::h95fc93571932622e [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stdout] 1: 0x5608ac2d56a0 - std::backtrace_rs::backtrace::trace_unsynchronized::h4d0b90afc33151fd [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x5608ac2d56a0 - std::sys_common::backtrace::_print_fmt::h93d302d001a3bf01 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stdout] 3: 0x5608ac2d56a0 - ::fmt::h7881e3a580134f9a [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stdout] 4: 0x5608ac2f9ecc - core::fmt::write::h1857a60b204f1b6a [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/core/src/fmt/mod.rs:1078:17 [INFO] [stdout] 5: 0x5608ac2d1812 - std::io::Write::write_fmt::hd17811b9a5dec54b [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/io/mod.rs:1519:15 [INFO] [stdout] 6: 0x5608ac2d7f25 - std::sys_common::backtrace::_print::h3e3f9fed81bc11e9 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stdout] 7: 0x5608ac2d7f25 - std::sys_common::backtrace::print::hd22ac23fed5071c8 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stdout] 8: 0x5608ac2d7f25 - std::panicking::default_hook::{{closure}}::h1647bdcf68060e17 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/panicking.rs:208:50 [INFO] [stdout] 9: 0x5608ac2d7ab2 - std::panicking::default_hook::hb08853b392b9404b [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/panicking.rs:222:9 [INFO] [stdout] 10: 0x5608ac2d86c1 - std::panicking::rust_panic_with_hook::h3624ee29da369ede [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/panicking.rs:591:17 [INFO] [stdout] 11: 0x5608ac2d81d7 - std::panicking::begin_panic_handler::{{closure}}::hefcfcedcde6bb6d9 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/panicking.rs:495:13 [INFO] [stdout] 12: 0x5608ac2d5b5c - std::sys_common::backtrace::__rust_end_short_backtrace::heb130cec93caa706 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stdout] 13: 0x5608ac2d8169 - rust_begin_unwind [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/panicking.rs:493:5 [INFO] [stdout] 14: 0x5608ac2f7e61 - core::panicking::panic_fmt::hb15d6f55e8472f62 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/core/src/panicking.rs:92:14 [INFO] [stdout] 15: 0x5608ac2f7dad - core::panicking::panic::h5d1c61fed2502a5f [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/core/src/panicking.rs:50:5 [INFO] [stdout] 16: 0x5608ac284a50 - core::mem::zeroed::hab2068bbf1f5e79b [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/core/src/mem/mod.rs:623:9 [INFO] [stdout] 17: 0x5608ac284a50 - crossbeam_queue::seg_queue::Block::new::h5f0e53dffed47ebb [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/crossbeam-queue-0.2.1/src/seg_queue.rs:63:18 [INFO] [stdout] 18: 0x5608ac285a01 - crossbeam_queue::seg_queue::SegQueue::push::h31ec93e94bb67ec8 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/crossbeam-queue-0.2.1/src/seg_queue.rs:207:50 [INFO] [stdout] 19: 0x5608ac27c268 - rayon_core::registry::Registry::inject::h2f4f9c8d9e134097 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.7.0/src/registry.rs:392:13 [INFO] [stdout] 20: 0x5608ac217947 - rayon_core::registry::Registry::in_worker_cold::{{closure}}::h600cd078dcd4e024 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.7.0/src/registry.rs:451:13 [INFO] [stdout] 21: 0x5608ac226dc4 - std::thread::local::LocalKey::try_with::h7369875429918f80 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/thread/local.rs:272:16 [INFO] [stdout] 22: 0x5608ac226c6d - std::thread::local::LocalKey::with::he6692e7277c7612f [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/thread/local.rs:248:9 [INFO] [stdout] 23: 0x5608ac2177ac - rayon_core::registry::Registry::in_worker_cold::he9f79190dbb4a65f [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.7.0/src/registry.rs:440:9 [INFO] [stdout] 24: 0x5608ac218098 - rayon_core::registry::in_worker::hcaedda2f2a13bf34 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.7.0/src/registry.rs:801:13 [INFO] [stdout] 25: 0x5608ac22999d - rayon_core::join::join_context::he288bbb846c99b08 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.7.0/src/join/mod.rs:133:5 [INFO] [stdout] 26: 0x5608ac23a956 - rayon::iter::plumbing::bridge_producer_consumer::helper::h020614736a14fc0a [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-1.3.0/src/iter/plumbing/mod.rs:416:47 [INFO] [stdout] 27: 0x5608ac23a558 - rayon::iter::plumbing::bridge_producer_consumer::hfe0e807622a7a3d9 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-1.3.0/src/iter/plumbing/mod.rs:397:12 [INFO] [stdout] 28: 0x5608ac2392d5 - as rayon::iter::plumbing::ProducerCallback>::callback::h808a669e72fad564 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-1.3.0/src/iter/plumbing/mod.rs:373:13 [INFO] [stdout] 29: 0x5608ac227fef - as rayon::iter::IndexedParallelIterator>::with_producer::h6733dd8e75f75564 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-1.3.0/src/range.rs:111:17 [INFO] [stdout] 30: 0x5608ac23b837 - rayon::iter::plumbing::bridge::hb935cdc46d4c54ed [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-1.3.0/src/iter/plumbing/mod.rs:357:12 [INFO] [stdout] 31: 0x5608ac227f80 - as rayon::iter::ParallelIterator>::drive_unindexed::h73511539b09834fa [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-1.3.0/src/range.rs:87:17 [INFO] [stdout] 32: 0x5608ac234c8f - as rayon::iter::ParallelIterator>::drive_unindexed::h716348d602aa84f8 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-1.3.0/src/iter/map.rs:49:9 [INFO] [stdout] 33: 0x5608ac234405 - rayon::iter::collect::special_extend::ha379deb461ca3b57 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-1.3.0/src/iter/collect/mod.rs:42:5 [INFO] [stdout] 34: 0x5608ac211f27 - rayon::iter::collect:: for alloc::vec::Vec>::par_extend::hb8979d352daecdda [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-1.3.0/src/iter/collect/mod.rs:136:17 [INFO] [stdout] 35: 0x5608ac2382e8 - rayon::iter::from_par_iter::collect_extended::h164ad488f952511b [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-1.3.0/src/iter/from_par_iter.rs:17:5 [INFO] [stdout] 36: 0x5608ac211e16 - rayon::iter::from_par_iter:: for alloc::vec::Vec>::from_par_iter::hb6c9dd77873537a3 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-1.3.0/src/iter/from_par_iter.rs:30:9 [INFO] [stdout] 37: 0x5608ac234216 - rayon::iter::ParallelIterator::collect::h6c4ec4c68d161a10 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-1.3.0/src/iter/mod.rs:1886:9 [INFO] [stdout] 38: 0x5608ac238f54 - cryptopals::xor_cipher::find_candidate_keys::h578bd0856f54bd3d [INFO] [stdout] at /opt/rustwide/workdir/src/xor_cipher.rs:29:3 [INFO] [stdout] 39: 0x5608ac2171f1 - cryptopals::xor_cipher::tests::test_find_key_from_file::{{closure}}::h96e0b59372f27b57 [INFO] [stdout] at /opt/rustwide/workdir/src/xor_cipher.rs:85:9 [INFO] [stdout] 40: 0x5608ac215e39 - core::ops::function::impls:: for &mut F>::call_once::h3f1a62a2443e04d9 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/core/src/ops/function.rs:280:13 [INFO] [stdout] 41: 0x5608ac21df59 - core::option::Option::map::h4c25667ed1c142ed [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/core/src/option.rs:453:29 [INFO] [stdout] 42: 0x5608ac221f56 - as core::iter::traits::iterator::Iterator>::next::h7aba5c1a65435e81 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/core/src/iter/adapters/mod.rs:924:9 [INFO] [stdout] 43: 0x5608ac21c72a - as core::iter::adapters::fuse::FuseImpl>::next::h610e07dc0159ae66 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/core/src/iter/adapters/fuse.rs:263:9 [INFO] [stdout] 44: 0x5608ac21c356 - as core::iter::traits::iterator::Iterator>::next::h418d910bae242ea2 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/core/src/iter/adapters/fuse.rs:68:9 [INFO] [stdout] 45: 0x5608ac214dea - as core::iter::traits::iterator::Iterator>::next::h45736e44cbf2b881 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/core/src/iter/adapters/flatten.rs:269:19 [INFO] [stdout] 46: 0x5608ac2148d6 - as core::iter::traits::iterator::Iterator>::next::he9120f81b5e772f9 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/core/src/iter/adapters/flatten.rs:52:9 [INFO] [stdout] 47: 0x5608ac22205e - as core::iter::traits::iterator::Iterator>::next::hf3fe8d9c339b9d53 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/core/src/iter/adapters/mod.rs:924:9 [INFO] [stdout] 48: 0x5608ac21fdbe - core::iter::traits::iterator::Iterator::fold_first::h75b0f8a624c5f320 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/core/src/iter/traits/iterator.rs:2063:21 [INFO] [stdout] 49: 0x5608ac220236 - core::iter::traits::iterator::Iterator::min_by::hd2e4bfb6c7828a90 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/core/src/iter/traits/iterator.rs:2616:9 [INFO] [stdout] 50: 0x5608ac215f0a - core::iter::traits::iterator::Iterator::min_by_key::h2e721233ea1373a8 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/core/src/iter/traits/iterator.rs:2588:22 [INFO] [stdout] 51: 0x5608ac216cf9 - cryptopals::xor_cipher::tests::test_find_key_from_file::hcdaadc2691ee3ae8 [INFO] [stdout] at /opt/rustwide/workdir/src/xor_cipher.rs:80:32 [INFO] [stdout] 52: 0x5608ac216c1a - cryptopals::xor_cipher::tests::test_find_key_from_file::{{closure}}::h872e30afe3d1f0c3 [INFO] [stdout] at /opt/rustwide/workdir/src/xor_cipher.rs:76:3 [INFO] [stdout] 53: 0x5608ac236cee - core::ops::function::FnOnce::call_once::hfc881cf83bbe02ef [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 54: 0x5608ac265083 - core::ops::function::FnOnce::call_once::h72b3efc134abec04 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 55: 0x5608ac265083 - test::__rust_begin_short_backtrace::hf76173a3f44f554b [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/test/src/lib.rs:516:5 [INFO] [stdout] 56: 0x5608ac263778 - as core::ops::function::FnOnce>::call_once::h49f5b686efed1e06 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/alloc/src/boxed.rs:1318:9 [INFO] [stdout] 57: 0x5608ac263778 - as core::ops::function::FnOnce<()>>::call_once::h4879f836ca9aaead [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/panic.rs:322:9 [INFO] [stdout] 58: 0x5608ac263778 - std::panicking::try::do_call::h9655796ce3021b6c [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/panicking.rs:379:40 [INFO] [stdout] 59: 0x5608ac263778 - std::panicking::try::h346508ed448399f4 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/panicking.rs:343:19 [INFO] [stdout] 60: 0x5608ac263778 - std::panic::catch_unwind::h00e84f4e9c3caaa0 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/panic.rs:396:14 [INFO] [stdout] 61: 0x5608ac263778 - test::run_test_in_process::hc80321f825c30106 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/test/src/lib.rs:538:18 [INFO] [stdout] 62: 0x5608ac263778 - test::run_test::run_test_inner::{{closure}}::h89c217441620999f [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/test/src/lib.rs:449:39 [INFO] [stdout] 63: 0x5608ac23dd66 - std::sys_common::backtrace::__rust_begin_short_backtrace::h3852ec0877008db6 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/sys_common/backtrace.rs:125:18 [INFO] [stdout] 64: 0x5608ac24252d - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h7c7dfff4b938ae67 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/thread/mod.rs:474:17 [INFO] [stdout] 65: 0x5608ac24252d - as core::ops::function::FnOnce<()>>::call_once::h8db0dd15c072a403 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/panic.rs:322:9 [INFO] [stdout] 66: 0x5608ac24252d - std::panicking::try::do_call::haad8639857ae1187 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/panicking.rs:379:40 [INFO] [stdout] 67: 0x5608ac24252d - std::panicking::try::h61de115e9dce60f6 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/panicking.rs:343:19 [INFO] [stdout] 68: 0x5608ac24252d - std::panic::catch_unwind::h50601fd82666a838 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/panic.rs:396:14 [INFO] [stdout] 69: 0x5608ac24252d - std::thread::Builder::spawn_unchecked::{{closure}}::hac267391ef9d21bd [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/thread/mod.rs:473:30 [INFO] [stdout] 70: 0x5608ac24252d - core::ops::function::FnOnce::call_once{{vtable.shim}}::heb15d2d9c42706b7 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 71: 0x5608ac2dddca - as core::ops::function::FnOnce>::call_once::h5446ed3fdb82006e [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/alloc/src/boxed.rs:1318:9 [INFO] [stdout] 72: 0x5608ac2dddca - as core::ops::function::FnOnce>::call_once::h62a21a889329a3f2 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/alloc/src/boxed.rs:1318:9 [INFO] [stdout] 73: 0x5608ac2dddca - std::sys::unix::thread::Thread::new::thread_start::h62402416daf174b6 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/sys/unix/thread.rs:71:17 [INFO] [stdout] 74: 0x7fbfabf6f609 - start_thread [INFO] [stdout] 75: 0x7fbfabd41293 - clone [INFO] [stdout] 76: 0x0 - [INFO] [stdout] [INFO] [stdout] ---- xor_cipher::tests::test_find_best_key stdout ---- [INFO] [stdout] thread 'xor_cipher::tests::test_find_best_key' panicked at 'attempted to zero-initialize type `crossbeam_queue::seg_queue::Block`, which is invalid', /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/core/src/mem/mod.rs:623:9 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x5608ac2d56a0 - std::backtrace_rs::backtrace::libunwind::trace::h95fc93571932622e [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stdout] 1: 0x5608ac2d56a0 - std::backtrace_rs::backtrace::trace_unsynchronized::h4d0b90afc33151fd [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x5608ac2d56a0 - std::sys_common::backtrace::_print_fmt::h93d302d001a3bf01 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stdout] 3: 0x5608ac2d56a0 - ::fmt::h7881e3a580134f9a [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stdout] 4: 0x5608ac2f9ecc - core::fmt::write::h1857a60b204f1b6a [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/core/src/fmt/mod.rs:1078:17 [INFO] [stdout] 5: 0x5608ac2d1812 - std::io::Write::write_fmt::hd17811b9a5dec54b [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/io/mod.rs:1519:15 [INFO] [stdout] 6: 0x5608ac2d7f25 - std::sys_common::backtrace::_print::h3e3f9fed81bc11e9 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stdout] 7: 0x5608ac2d7f25 - std::sys_common::backtrace::print::hd22ac23fed5071c8 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stdout] 8: 0x5608ac2d7f25 - std::panicking::default_hook::{{closure}}::h1647bdcf68060e17 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/panicking.rs:208:50 [INFO] [stdout] 9: 0x5608ac2d7ab2 - std::panicking::default_hook::hb08853b392b9404b [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/panicking.rs:222:9 [INFO] [stdout] 10: 0x5608ac2d86c1 - std::panicking::rust_panic_with_hook::h3624ee29da369ede [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/panicking.rs:591:17 [INFO] [stdout] 11: 0x5608ac2d81d7 - std::panicking::begin_panic_handler::{{closure}}::hefcfcedcde6bb6d9 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/panicking.rs:495:13 [INFO] [stdout] 12: 0x5608ac2d5b5c - std::sys_common::backtrace::__rust_end_short_backtrace::heb130cec93caa706 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stdout] 13: 0x5608ac2d8169 - rust_begin_unwind [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/panicking.rs:493:5 [INFO] [stdout] 14: 0x5608ac2f7e61 - core::panicking::panic_fmt::hb15d6f55e8472f62 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/core/src/panicking.rs:92:14 [INFO] [stdout] 15: 0x5608ac2f7dad - core::panicking::panic::h5d1c61fed2502a5f [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/core/src/panicking.rs:50:5 [INFO] [stdout] 16: 0x5608ac284a50 - core::mem::zeroed::hab2068bbf1f5e79b [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/core/src/mem/mod.rs:623:9 [INFO] [stdout] 17: 0x5608ac284a50 - crossbeam_queue::seg_queue::Block::new::h5f0e53dffed47ebb [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/crossbeam-queue-0.2.1/src/seg_queue.rs:63:18 [INFO] [stdout] 18: 0x5608ac285a01 - crossbeam_queue::seg_queue::SegQueue::push::h31ec93e94bb67ec8 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/crossbeam-queue-0.2.1/src/seg_queue.rs:207:50 [INFO] [stdout] 19: 0x5608ac27c268 - rayon_core::registry::Registry::inject::h2f4f9c8d9e134097 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.7.0/src/registry.rs:392:13 [INFO] [stdout] 20: 0x5608ac217947 - rayon_core::registry::Registry::in_worker_cold::{{closure}}::h600cd078dcd4e024 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.7.0/src/registry.rs:451:13 [INFO] [stdout] 21: 0x5608ac226dc4 - std::thread::local::LocalKey::try_with::h7369875429918f80 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/thread/local.rs:272:16 [INFO] [stdout] 22: 0x5608ac226c6d - std::thread::local::LocalKey::with::he6692e7277c7612f [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/thread/local.rs:248:9 [INFO] [stdout] 23: 0x5608ac2177ac - rayon_core::registry::Registry::in_worker_cold::he9f79190dbb4a65f [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.7.0/src/registry.rs:440:9 [INFO] [stdout] 24: 0x5608ac218098 - rayon_core::registry::in_worker::hcaedda2f2a13bf34 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.7.0/src/registry.rs:801:13 [INFO] [stdout] 25: 0x5608ac22999d - rayon_core::join::join_context::he288bbb846c99b08 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.7.0/src/join/mod.rs:133:5 [INFO] [stdout] 26: 0x5608ac23a956 - rayon::iter::plumbing::bridge_producer_consumer::helper::h020614736a14fc0a [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-1.3.0/src/iter/plumbing/mod.rs:416:47 [INFO] [stdout] 27: 0x5608ac23a558 - rayon::iter::plumbing::bridge_producer_consumer::hfe0e807622a7a3d9 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-1.3.0/src/iter/plumbing/mod.rs:397:12 [INFO] [stdout] 28: 0x5608ac2392d5 - as rayon::iter::plumbing::ProducerCallback>::callback::h808a669e72fad564 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-1.3.0/src/iter/plumbing/mod.rs:373:13 [INFO] [stdout] 29: 0x5608ac227fef - as rayon::iter::IndexedParallelIterator>::with_producer::h6733dd8e75f75564 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-1.3.0/src/range.rs:111:17 [INFO] [stdout] 30: 0x5608ac23b837 - rayon::iter::plumbing::bridge::hb935cdc46d4c54ed [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-1.3.0/src/iter/plumbing/mod.rs:357:12 [INFO] [stdout] 31: 0x5608ac227f80 - as rayon::iter::ParallelIterator>::drive_unindexed::h73511539b09834fa [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-1.3.0/src/range.rs:87:17 [INFO] [stdout] 32: 0x5608ac234c8f - as rayon::iter::ParallelIterator>::drive_unindexed::h716348d602aa84f8 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-1.3.0/src/iter/map.rs:49:9 [INFO] [stdout] 33: 0x5608ac234405 - rayon::iter::collect::special_extend::ha379deb461ca3b57 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-1.3.0/src/iter/collect/mod.rs:42:5 [INFO] [stdout] 34: 0x5608ac211f27 - rayon::iter::collect:: for alloc::vec::Vec>::par_extend::hb8979d352daecdda [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-1.3.0/src/iter/collect/mod.rs:136:17 [INFO] [stdout] 35: 0x5608ac2382e8 - rayon::iter::from_par_iter::collect_extended::h164ad488f952511b [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-1.3.0/src/iter/from_par_iter.rs:17:5 [INFO] [stdout] 36: 0x5608ac211e16 - rayon::iter::from_par_iter:: for alloc::vec::Vec>::from_par_iter::hb6c9dd77873537a3 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-1.3.0/src/iter/from_par_iter.rs:30:9 [INFO] [stdout] 37: 0x5608ac234216 - rayon::iter::ParallelIterator::collect::h6c4ec4c68d161a10 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-1.3.0/src/iter/mod.rs:1886:9 [INFO] [stdout] 38: 0x5608ac238f54 - cryptopals::xor_cipher::find_candidate_keys::h578bd0856f54bd3d [INFO] [stdout] at /opt/rustwide/workdir/src/xor_cipher.rs:29:3 [INFO] [stdout] 39: 0x5608ac2390b5 - cryptopals::xor_cipher::find_best_key::h0f8b0839fe218d8a [INFO] [stdout] at /opt/rustwide/workdir/src/xor_cipher.rs:44:3 [INFO] [stdout] 40: 0x5608ac216a0e - cryptopals::xor_cipher::tests::test_find_best_key::h7aab41dc198a294e [INFO] [stdout] at /opt/rustwide/workdir/src/xor_cipher.rs:71:18 [INFO] [stdout] 41: 0x5608ac21697a - cryptopals::xor_cipher::tests::test_find_best_key::{{closure}}::h66122b0f2eafd446 [INFO] [stdout] at /opt/rustwide/workdir/src/xor_cipher.rs:68:3 [INFO] [stdout] 42: 0x5608ac236c8e - core::ops::function::FnOnce::call_once::hda509f1acf95b766 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 43: 0x5608ac265083 - core::ops::function::FnOnce::call_once::h72b3efc134abec04 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 44: 0x5608ac265083 - test::__rust_begin_short_backtrace::hf76173a3f44f554b [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/test/src/lib.rs:516:5 [INFO] [stdout] 45: 0x5608ac263778 - as core::ops::function::FnOnce>::call_once::h49f5b686efed1e06 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/alloc/src/boxed.rs:1318:9 [INFO] [stdout] 46: 0x5608ac263778 - as core::ops::function::FnOnce<()>>::call_once::h4879f836ca9aaead [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/panic.rs:322:9 [INFO] [stdout] 47: 0x5608ac263778 - std::panicking::try::do_call::h9655796ce3021b6c [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/panicking.rs:379:40 [INFO] [stdout] 48: 0x5608ac263778 - std::panicking::try::h346508ed448399f4 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/panicking.rs:343:19 [INFO] [stdout] 49: 0x5608ac263778 - std::panic::catch_unwind::h00e84f4e9c3caaa0 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/panic.rs:396:14 [INFO] [stdout] 50: 0x5608ac263778 - test::run_test_in_process::hc80321f825c30106 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/test/src/lib.rs:538:18 [INFO] [stdout] 51: 0x5608ac263778 - test::run_test::run_test_inner::{{closure}}::h89c217441620999f [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/test/src/lib.rs:449:39 [INFO] [stdout] 52: 0x5608ac23dd66 - std::sys_common::backtrace::__rust_begin_short_backtrace::h3852ec0877008db6 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/sys_common/backtrace.rs:125:18 [INFO] [stdout] 53: 0x5608ac24252d - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h7c7dfff4b938ae67 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/thread/mod.rs:474:17 [INFO] [stdout] 54: 0x5608ac24252d - as core::ops::function::FnOnce<()>>::call_once::h8db0dd15c072a403 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/panic.rs:322:9 [INFO] [stdout] 55: 0x5608ac24252d - std::panicking::try::do_call::haad8639857ae1187 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/panicking.rs:379:40 [INFO] [stdout] 56: 0x5608ac24252d - std::panicking::try::h61de115e9dce60f6 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/panicking.rs:343:19 [INFO] [stdout] 57: 0x5608ac24252d - std::panic::catch_unwind::h50601fd82666a838 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/panic.rs:396:14 [INFO] [stdout] 58: 0x5608ac24252d - std::thread::Builder::spawn_unchecked::{{closure}}::hac267391ef9d21bd [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/thread/mod.rs:473:30 [INFO] [stdout] 59: 0x5608ac24252d - core::ops::function::FnOnce::call_once{{vtable.shim}}::heb15d2d9c42706b7 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 60: 0x5608ac2dddca - as core::ops::function::FnOnce>::call_once::h5446ed3fdb82006e [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/alloc/src/boxed.rs:1318:9 [INFO] [stdout] 61: 0x5608ac2dddca - as core::ops::function::FnOnce>::call_once::h62a21a889329a3f2 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/alloc/src/boxed.rs:1318:9 [INFO] [stdout] 62: 0x5608ac2dddca - std::sys::unix::thread::Thread::new::thread_start::h62402416daf174b6 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/sys/unix/thread.rs:71:17 [INFO] [stdout] 63: 0x7fbfabf6f609 - start_thread [INFO] [stdout] 64: 0x7fbfabd41293 - clone [INFO] [stdout] 65: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] xor_cipher::tests::test_find_best_key [INFO] [stdout] xor_cipher::tests::test_find_key_from_file [INFO] [stdout] [INFO] [stdout] test result: FAILED. 13 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--lib' [INFO] running `Command { std: "docker" "inspect" "ed8d5489f9c9af5c0297b0890bbf09027b1bad099116b8a61f8cd2b6141810b0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ed8d5489f9c9af5c0297b0890bbf09027b1bad099116b8a61f8cd2b6141810b0", kill_on_drop: false }` [INFO] [stdout] ed8d5489f9c9af5c0297b0890bbf09027b1bad099116b8a61f8cd2b6141810b0