[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#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjordanstephens%2Fcryptopals" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jordanstephens/cryptopals on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-0/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a3ed7cea59ae14ae202a3458049be13f7c2e88ac605513f77b6d8478b1661b33 [INFO] running `Command { std: "docker" "start" "-a" "a3ed7cea59ae14ae202a3458049be13f7c2e88ac605513f77b6d8478b1661b33", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a3ed7cea59ae14ae202a3458049be13f7c2e88ac605513f77b6d8478b1661b33", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a3ed7cea59ae14ae202a3458049be13f7c2e88ac605513f77b6d8478b1661b33", kill_on_drop: false }` [INFO] [stdout] a3ed7cea59ae14ae202a3458049be13f7c2e88ac605513f77b6d8478b1661b33 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 28de8987afa21e6be3da90cd787c9b44352efdf885fae49c07adc6c7d645ab8d [INFO] running `Command { std: "docker" "start" "-a" "28de8987afa21e6be3da90cd787c9b44352efdf885fae49c07adc6c7d645ab8d", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling rayon-core v1.7.0 [INFO] [stderr] Compiling memoffset v0.5.3 [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 num_cpus v1.11.1 [INFO] [stderr] Compiling crossbeam-queue v0.2.1 [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 8.21s [INFO] running `Command { std: "docker" "inspect" "28de8987afa21e6be3da90cd787c9b44352efdf885fae49c07adc6c7d645ab8d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "28de8987afa21e6be3da90cd787c9b44352efdf885fae49c07adc6c7d645ab8d", kill_on_drop: false }` [INFO] [stdout] 28de8987afa21e6be3da90cd787c9b44352efdf885fae49c07adc6c7d645ab8d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 01f36e39ba84629c1d75687942231a1c303fb4e0f7ebc1ad8b26cd18179bbd6d [INFO] running `Command { std: "docker" "start" "-a" "01f36e39ba84629c1d75687942231a1c303fb4e0f7ebc1ad8b26cd18179bbd6d", 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] [stderr] Compiling cryptopals v0.1.0 (/opt/rustwide/workdir) [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] [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 1.93s [INFO] running `Command { std: "docker" "inspect" "01f36e39ba84629c1d75687942231a1c303fb4e0f7ebc1ad8b26cd18179bbd6d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "01f36e39ba84629c1d75687942231a1c303fb4e0f7ebc1ad8b26cd18179bbd6d", kill_on_drop: false }` [INFO] [stdout] 01f36e39ba84629c1d75687942231a1c303fb4e0f7ebc1ad8b26cd18179bbd6d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 84708ff5575ff66d0a4f0c9f37563bef6ae9fa7e764b4189adf40e2bdd70b3c2 [INFO] running `Command { std: "docker" "start" "-a" "84708ff5575ff66d0a4f0c9f37563bef6ae9fa7e764b4189adf40e2bdd70b3c2", 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] [stderr] [INFO] [stderr] warning: associated function is never used: `from` [INFO] [stderr] --> src/distribution.rs:84:10 [INFO] [stderr] | [INFO] [stderr] 84 | pub fn from(input: &[u8]) -> Self { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `empty` [INFO] [stderr] --> src/distribution.rs:99:10 [INFO] [stderr] | [INFO] [stderr] 99 | pub fn empty() -> Self { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `english` [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 0.03s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/cryptopals-8578be0ff3c7ff32) [INFO] [stdout] running 15 tests [INFO] [stdout] test buffer::test_hex_to_b64 ... ok [INFO] [stdout] test xor_cipher::tests::test_decrypt ... ok [INFO] [stdout] test xor_cipher::tests::test_encrypt_repeating_key_xor ... ok [INFO] [stdout] test distribution::test_chi_squared_inverted ... ok [INFO] [stdout] test distribution::test_chi_squared_ne ... ok [INFO] [stdout] test distribution::test_chi_squared_zero_expected ... ok [INFO] [stdout] test distribution::test_score ... ok [INFO] [stdout] test distribution::test_chi_squared_eq ... ok [INFO] [stdout] test buffer::test_simple ... ok [INFO] [stdout] test buffer::test_padding2 ... ok [INFO] [stdout] test buffer::test_padding1 ... ok [INFO] [stdout] test buffer::test_fixed_xor ... ok [INFO] [stdout] test buffer::test_empty ... ok [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/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/core/src/mem/mod.rs:625:9 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x55836b917000 - std::backtrace_rs::backtrace::libunwind::trace::h706b838f5bbd876b [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stdout] 1: 0x55836b917000 - std::backtrace_rs::backtrace::trace_unsynchronized::hc15f29ae7822b7b8 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x55836b917000 - std::sys_common::backtrace::_print_fmt::h7c580c971f91926c [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stdout] 3: 0x55836b917000 - ::fmt::h2a772198c4032452 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stdout] 4: 0x55836b93a35c - core::fmt::write::h9a6d9c74526a6c1b [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/core/src/fmt/mod.rs:1115:17 [INFO] [stdout] 5: 0x55836b913ef5 - std::io::Write::write_fmt::h583dff5009d01a9f [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/io/mod.rs:1663:15 [INFO] [stdout] 6: 0x55836b9191bb - std::sys_common::backtrace::_print::h5b3c171e6f864ae4 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stdout] 7: 0x55836b9191bb - std::sys_common::backtrace::print::h93b9e9ed2a98e611 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stdout] 8: 0x55836b9191bb - std::panicking::default_hook::{{closure}}::hd8da92bb68d520c5 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panicking.rs:208:50 [INFO] [stdout] 9: 0x55836b918ccc - std::panicking::default_hook::hdbc8b2951c5afbab [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panicking.rs:222:9 [INFO] [stdout] 10: 0x55836b919884 - std::panicking::rust_panic_with_hook::h8a4c841655926f4e [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panicking.rs:622:17 [INFO] [stdout] 11: 0x55836b919337 - std::panicking::begin_panic_handler::{{closure}}::h471b6bc74904b7b0 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panicking.rs:517:13 [INFO] [stdout] 12: 0x55836b9174fc - std::sys_common::backtrace::__rust_end_short_backtrace::h309f5c707f29932f [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stdout] 13: 0x55836b9192c9 - rust_begin_unwind [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panicking.rs:515:5 [INFO] [stdout] 14: 0x55836b856641 - core::panicking::panic_fmt::hcf5f6d96e1dd7099 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/core/src/panicking.rs:92:14 [INFO] [stdout] 15: 0x55836b85658d - core::panicking::panic::hd695e3b1d0dd4ef4 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/core/src/panicking.rs:50:5 [INFO] [stdout] 16: 0x55836b8c381a - core::mem::zeroed::he0dcaa064868a239 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/core/src/mem/mod.rs:625:9 [INFO] [stdout] 17: 0x55836b8c381a - crossbeam_queue::seg_queue::Block::new::h23a226df84d6c519 [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: 0x55836b8c47fc - crossbeam_queue::seg_queue::SegQueue::push::hdc869abc52fdad97 [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: 0x55836b8d64bb - rayon_core::registry::Registry::inject::h6b9ac8844c53cca7 [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: 0x55836b87208c - rayon_core::registry::Registry::in_worker_cold::{{closure}}::h177bedc1ca1d0af8 [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: 0x55836b85ecf6 - std::thread::local::LocalKey::try_with::h865ac728f6bbe7c4 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/thread/local.rs:399:16 [INFO] [stdout] 22: 0x55836b85eb10 - std::thread::local::LocalKey::with::h02a9d4d5611dc575 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/thread/local.rs:375:9 [INFO] [stdout] 23: 0x55836b871ee6 - rayon_core::registry::Registry::in_worker_cold::hc7988dbb698a0a6b [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: 0x55836b872940 - rayon_core::registry::in_worker::he84b81ac4ec6716a [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: 0x55836b86517d - rayon_core::join::join_context::h916f22fcce769c01 [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: 0x55836b8702c6 - rayon::iter::plumbing::bridge_producer_consumer::helper::h6ab16b577f0b7d9e [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: 0x55836b86f745 - rayon::iter::plumbing::bridge_producer_consumer::hd28ba32328a3cdb6 [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: 0x55836b86e628 - as rayon::iter::plumbing::ProducerCallback>::callback::h2e42c684b9e58831 [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: 0x55836b87ab16 - as rayon::iter::IndexedParallelIterator>::with_producer::hca84580afa2a8edc [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-1.3.0/src/range.rs:111:17 [INFO] [stdout] 30: 0x55836b870ab1 - rayon::iter::plumbing::bridge::hcb9fec5bef41c6ce [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: 0x55836b87a9e2 - as rayon::iter::ParallelIterator>::drive_unindexed::h244afebafa31b113 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-1.3.0/src/range.rs:87:17 [INFO] [stdout] 32: 0x55836b86191e - as rayon::iter::ParallelIterator>::drive_unindexed::h161843a56f11d6eb [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: 0x55836b879f2c - rayon::iter::collect::special_extend::h348a6120abffad93 [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: 0x55836b85cceb - rayon::iter::collect:: for alloc::vec::Vec>::par_extend::h7aa9a5eafe57a7cb [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: 0x55836b87752a - rayon::iter::from_par_iter::collect_extended::h3e58b1d9b7368993 [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: 0x55836b85cb79 - rayon::iter::from_par_iter:: for alloc::vec::Vec>::from_par_iter::h4202c3999c0657e5 [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: 0x55836b861729 - rayon::iter::ParallelIterator::collect::hf24c2704f4a1b7c1 [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: 0x55836b86c7be - cryptopals::xor_cipher::find_candidate_keys::hc40bfa8636ce1886 [INFO] [stdout] at /opt/rustwide/workdir/src/xor_cipher.rs:29:3 [INFO] [stdout] 39: 0x55836b8750da - cryptopals::xor_cipher::tests::test_find_key_from_file::{{closure}}::hc4320249cfda5369 [INFO] [stdout] at /opt/rustwide/workdir/src/xor_cipher.rs:85:9 [INFO] [stdout] 40: 0x55836b872b56 - core::ops::function::impls:: for &mut F>::call_once::hf08d0d44c77ee3aa [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/core/src/ops/function.rs:280:13 [INFO] [stdout] 41: 0x55836b88164d - core::option::Option::map::h992b639f843289a9 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/core/src/option.rs:489:29 [INFO] [stdout] 42: 0x55836b8697c7 - as core::iter::traits::iterator::Iterator>::next::h341436aca9198946 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/core/src/iter/adapters/map.rs:101:9 [INFO] [stdout] 43: 0x55836b87b9bf - as core::iter::adapters::fuse::FuseImpl>::next::h1aff0543b374f0df [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/core/src/iter/adapters/fuse.rs:272:9 [INFO] [stdout] 44: 0x55836b87b2c6 - as core::iter::traits::iterator::Iterator>::next::h3eda802d3e309d7a [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/core/src/iter/adapters/fuse.rs:67:9 [INFO] [stdout] 45: 0x55836b86db62 - as core::iter::traits::iterator::Iterator>::next::hc26f8a16cdfee22b [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/core/src/iter/adapters/flatten.rs:267:19 [INFO] [stdout] 46: 0x55836b86ccf6 - as core::iter::traits::iterator::Iterator>::next::h52a23297135a7764 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/core/src/iter/adapters/flatten.rs:51:9 [INFO] [stdout] 47: 0x55836b869952 - as core::iter::traits::iterator::Iterator>::next::he7292a5091bf64c7 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/core/src/iter/adapters/map.rs:101:9 [INFO] [stdout] 48: 0x55836b86a478 - core::iter::traits::iterator::Iterator::reduce::hbea424df6bf02a7d [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/core/src/iter/traits/iterator.rs:2216:21 [INFO] [stdout] 49: 0x55836b86a1a2 - core::iter::traits::iterator::Iterator::min_by::h7f2874d316765260 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/core/src/iter/traits/iterator.rs:2792:9 [INFO] [stdout] 50: 0x55836b86eac8 - core::iter::traits::iterator::Iterator::min_by_key::h549f9e022867ed5d [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/core/src/iter/traits/iterator.rs:2764:22 [INFO] [stdout] 51: 0x55836b874de0 - cryptopals::xor_cipher::tests::test_find_key_from_file::hc9df426091cbb6bf [INFO] [stdout] at /opt/rustwide/workdir/src/xor_cipher.rs:80:32 [INFO] [stdout] 52: 0x55836b874d2a - cryptopals::xor_cipher::tests::test_find_key_from_file::{{closure}}::h86c88c5fb559a97b [INFO] [stdout] at /opt/rustwide/workdir/src/xor_cipher.rs:76:3 [INFO] [stdout] 53: 0x55836b85f3be - core::ops::function::FnOnce::call_once::h9efb804b3a7f57b5 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 54: 0x55836b8ab763 - core::ops::function::FnOnce::call_once::h99a97b0ff983bd25 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 55: 0x55836b8ab763 - test::__rust_begin_short_backtrace::h8fe0d26ed1584e50 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/test/src/lib.rs:577:5 [INFO] [stdout] 56: 0x55836b8aa1f0 - as core::ops::function::FnOnce>::call_once::he6b90e352f394d8f [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/alloc/src/boxed.rs:1572:9 [INFO] [stdout] 57: 0x55836b8aa1f0 - as core::ops::function::FnOnce<()>>::call_once::h1c05475e029700b8 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panic.rs:347:9 [INFO] [stdout] 58: 0x55836b8aa1f0 - std::panicking::try::do_call::he6de943476ae628a [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panicking.rs:401:40 [INFO] [stdout] 59: 0x55836b8aa1f0 - std::panicking::try::ha21937b8feb06f89 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panicking.rs:365:19 [INFO] [stdout] 60: 0x55836b8aa1f0 - std::panic::catch_unwind::ha79830b3325c9fa6 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panic.rs:434:14 [INFO] [stdout] 61: 0x55836b8aa1f0 - test::run_test_in_process::h1ab180b83ee2d5b5 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/test/src/lib.rs:600:18 [INFO] [stdout] 62: 0x55836b8aa1f0 - test::run_test::run_test_inner::{{closure}}::h8258ffe088f187a1 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/test/src/lib.rs:492:39 [INFO] [stdout] 63: 0x55836b8837b2 - test::run_test::run_test_inner::{{closure}}::hc697b214abd32bc6 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/test/src/lib.rs:519:37 [INFO] [stdout] 64: 0x55836b8837b2 - std::sys_common::backtrace::__rust_begin_short_backtrace::h64de0d3f894854a9 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/sys_common/backtrace.rs:125:18 [INFO] [stdout] 65: 0x55836b887408 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h1fd98fc86e533ece [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/thread/mod.rs:476:17 [INFO] [stdout] 66: 0x55836b887408 - as core::ops::function::FnOnce<()>>::call_once::h4e2a7abf702e4cfd [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panic.rs:347:9 [INFO] [stdout] 67: 0x55836b887408 - std::panicking::try::do_call::h4496392321a3c8c0 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panicking.rs:401:40 [INFO] [stdout] 68: 0x55836b887408 - std::panicking::try::hf1e14258e04e8e9a [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panicking.rs:365:19 [INFO] [stdout] 69: 0x55836b887408 - std::panic::catch_unwind::hb72c3777cd55642f [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panic.rs:434:14 [INFO] [stdout] 70: 0x55836b887408 - std::thread::Builder::spawn_unchecked::{{closure}}::h2d7915a5910e148e [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/thread/mod.rs:475:30 [INFO] [stdout] 71: 0x55836b887408 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h83fd2f1ef5be797c [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 72: 0x55836b91e547 - as core::ops::function::FnOnce>::call_once::ha8b1d5a0092467fc [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/alloc/src/boxed.rs:1572:9 [INFO] [stdout] 73: 0x55836b91e547 - as core::ops::function::FnOnce>::call_once::h4b9f24ec4e8a879e [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/alloc/src/boxed.rs:1572:9 [INFO] [stdout] 74: 0x55836b91e547 - std::sys::unix::thread::Thread::new::thread_start::h2a0e98fbc4ab4c32 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/sys/unix/thread.rs:72:17 [INFO] [stdout] 75: 0x7fd5c2380609 - start_thread [INFO] [stdout] 76: 0x7fd5c2152293 - clone [INFO] [stdout] 77: 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/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/core/src/mem/mod.rs:625:9 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x55836b917000 - std::backtrace_rs::backtrace::libunwind::trace::h706b838f5bbd876b [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stdout] 1: 0x55836b917000 - std::backtrace_rs::backtrace::trace_unsynchronized::hc15f29ae7822b7b8 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x55836b917000 - std::sys_common::backtrace::_print_fmt::h7c580c971f91926c [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stdout] 3: 0x55836b917000 - ::fmt::h2a772198c4032452 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stdout] 4: 0x55836b93a35c - core::fmt::write::h9a6d9c74526a6c1b [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/core/src/fmt/mod.rs:1115:17 [INFO] [stdout] 5: 0x55836b913ef5 - std::io::Write::write_fmt::h583dff5009d01a9f [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/io/mod.rs:1663:15 [INFO] [stdout] 6: 0x55836b9191bb - std::sys_common::backtrace::_print::h5b3c171e6f864ae4 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stdout] 7: 0x55836b9191bb - std::sys_common::backtrace::print::h93b9e9ed2a98e611 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stdout] 8: 0x55836b9191bb - std::panicking::default_hook::{{closure}}::hd8da92bb68d520c5 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panicking.rs:208:50 [INFO] [stdout] 9: 0x55836b918ccc - std::panicking::default_hook::hdbc8b2951c5afbab [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panicking.rs:222:9 [INFO] [stdout] 10: 0x55836b919884 - std::panicking::rust_panic_with_hook::h8a4c841655926f4e [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panicking.rs:622:17 [INFO] [stdout] 11: 0x55836b919337 - std::panicking::begin_panic_handler::{{closure}}::h471b6bc74904b7b0 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panicking.rs:517:13 [INFO] [stdout] 12: 0x55836b9174fc - std::sys_common::backtrace::__rust_end_short_backtrace::h309f5c707f29932f [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stdout] 13: 0x55836b9192c9 - rust_begin_unwind [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panicking.rs:515:5 [INFO] [stdout] 14: 0x55836b856641 - core::panicking::panic_fmt::hcf5f6d96e1dd7099 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/core/src/panicking.rs:92:14 [INFO] [stdout] 15: 0x55836b85658d - core::panicking::panic::hd695e3b1d0dd4ef4 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/core/src/panicking.rs:50:5 [INFO] [stdout] 16: 0x55836b8c381a - core::mem::zeroed::he0dcaa064868a239 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/core/src/mem/mod.rs:625:9 [INFO] [stdout] 17: 0x55836b8c381a - crossbeam_queue::seg_queue::Block::new::h23a226df84d6c519 [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: 0x55836b8c47fc - crossbeam_queue::seg_queue::SegQueue::push::hdc869abc52fdad97 [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: 0x55836b8d64bb - rayon_core::registry::Registry::inject::h6b9ac8844c53cca7 [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: 0x55836b87208c - rayon_core::registry::Registry::in_worker_cold::{{closure}}::h177bedc1ca1d0af8 [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: 0x55836b85ecf6 - std::thread::local::LocalKey::try_with::h865ac728f6bbe7c4 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/thread/local.rs:399:16 [INFO] [stdout] 22: 0x55836b85eb10 - std::thread::local::LocalKey::with::h02a9d4d5611dc575 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/thread/local.rs:375:9 [INFO] [stdout] 23: 0x55836b871ee6 - rayon_core::registry::Registry::in_worker_cold::hc7988dbb698a0a6b [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: 0x55836b872940 - rayon_core::registry::in_worker::he84b81ac4ec6716a [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: 0x55836b86517d - rayon_core::join::join_context::h916f22fcce769c01 [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: 0x55836b8702c6 - rayon::iter::plumbing::bridge_producer_consumer::helper::h6ab16b577f0b7d9e [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: 0x55836b86f745 - rayon::iter::plumbing::bridge_producer_consumer::hd28ba32328a3cdb6 [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: 0x55836b86e628 - as rayon::iter::plumbing::ProducerCallback>::callback::h2e42c684b9e58831 [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: 0x55836b87ab16 - as rayon::iter::IndexedParallelIterator>::with_producer::hca84580afa2a8edc [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-1.3.0/src/range.rs:111:17 [INFO] [stdout] 30: 0x55836b870ab1 - rayon::iter::plumbing::bridge::hcb9fec5bef41c6ce [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: 0x55836b87a9e2 - as rayon::iter::ParallelIterator>::drive_unindexed::h244afebafa31b113 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-1.3.0/src/range.rs:87:17 [INFO] [stdout] 32: 0x55836b86191e - as rayon::iter::ParallelIterator>::drive_unindexed::h161843a56f11d6eb [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: 0x55836b879f2c - rayon::iter::collect::special_extend::h348a6120abffad93 [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: 0x55836b85cceb - rayon::iter::collect:: for alloc::vec::Vec>::par_extend::h7aa9a5eafe57a7cb [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: 0x55836b87752a - rayon::iter::from_par_iter::collect_extended::h3e58b1d9b7368993 [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: 0x55836b85cb79 - rayon::iter::from_par_iter:: for alloc::vec::Vec>::from_par_iter::h4202c3999c0657e5 [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: 0x55836b861729 - rayon::iter::ParallelIterator::collect::hf24c2704f4a1b7c1 [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: 0x55836b86c7be - cryptopals::xor_cipher::find_candidate_keys::hc40bfa8636ce1886 [INFO] [stdout] at /opt/rustwide/workdir/src/xor_cipher.rs:29:3 [INFO] [stdout] 39: 0x55836b86c91b - cryptopals::xor_cipher::find_best_key::h80045f33ef13bbb1 [INFO] [stdout] at /opt/rustwide/workdir/src/xor_cipher.rs:44:3 [INFO] [stdout] 40: 0x55836b874c12 - cryptopals::xor_cipher::tests::test_find_best_key::he36a753e0b42f5ad [INFO] [stdout] at /opt/rustwide/workdir/src/xor_cipher.rs:71:18 [INFO] [stdout] 41: 0x55836b874b7a - cryptopals::xor_cipher::tests::test_find_best_key::{{closure}}::h6500ad1afb6ac86e [INFO] [stdout] at /opt/rustwide/workdir/src/xor_cipher.rs:68:3 [INFO] [stdout] 42: 0x55836b85f3fe - core::ops::function::FnOnce::call_once::haec906752f0e8d1f [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 43: 0x55836b8ab763 - core::ops::function::FnOnce::call_once::h99a97b0ff983bd25 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 44: 0x55836b8ab763 - test::__rust_begin_short_backtrace::h8fe0d26ed1584e50 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/test/src/lib.rs:577:5 [INFO] [stdout] 45: 0x55836b8aa1f0 - as core::ops::function::FnOnce>::call_once::he6b90e352f394d8f [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/alloc/src/boxed.rs:1572:9 [INFO] [stdout] 46: 0x55836b8aa1f0 - as core::ops::function::FnOnce<()>>::call_once::h1c05475e029700b8 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panic.rs:347:9 [INFO] [stdout] 47: 0x55836b8aa1f0 - std::panicking::try::do_call::he6de943476ae628a [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panicking.rs:401:40 [INFO] [stdout] 48: 0x55836b8aa1f0 - std::panicking::try::ha21937b8feb06f89 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panicking.rs:365:19 [INFO] [stdout] 49: 0x55836b8aa1f0 - std::panic::catch_unwind::ha79830b3325c9fa6 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panic.rs:434:14 [INFO] [stdout] 50: 0x55836b8aa1f0 - test::run_test_in_process::h1ab180b83ee2d5b5 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/test/src/lib.rs:600:18 [INFO] [stdout] 51: 0x55836b8aa1f0 - test::run_test::run_test_inner::{{closure}}::h8258ffe088f187a1 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/test/src/lib.rs:492:39 [INFO] [stdout] 52: 0x55836b8837b2 - test::run_test::run_test_inner::{{closure}}::hc697b214abd32bc6 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/test/src/lib.rs:519:37 [INFO] [stdout] 53: 0x55836b8837b2 - std::sys_common::backtrace::__rust_begin_short_backtrace::h64de0d3f894854a9 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/sys_common/backtrace.rs:125:18 [INFO] [stdout] 54: 0x55836b887408 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h1fd98fc86e533ece [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/thread/mod.rs:476:17 [INFO] [stdout] 55: 0x55836b887408 - as core::ops::function::FnOnce<()>>::call_once::h4e2a7abf702e4cfd [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panic.rs:347:9 [INFO] [stdout] 56: 0x55836b887408 - std::panicking::try::do_call::h4496392321a3c8c0 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panicking.rs:401:40 [INFO] [stdout] 57: 0x55836b887408 - std::panicking::try::hf1e14258e04e8e9a [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panicking.rs:365:19 [INFO] [stdout] 58: 0x55836b887408 - std::panic::catch_unwind::hb72c3777cd55642f [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panic.rs:434:14 [INFO] [stdout] 59: 0x55836b887408 - std::thread::Builder::spawn_unchecked::{{closure}}::h2d7915a5910e148e [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/thread/mod.rs:475:30 [INFO] [stdout] 60: 0x55836b887408 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h83fd2f1ef5be797c [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 61: 0x55836b91e547 - as core::ops::function::FnOnce>::call_once::ha8b1d5a0092467fc [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/alloc/src/boxed.rs:1572:9 [INFO] [stdout] 62: 0x55836b91e547 - as core::ops::function::FnOnce>::call_once::h4b9f24ec4e8a879e [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/alloc/src/boxed.rs:1572:9 [INFO] [stdout] 63: 0x55836b91e547 - std::sys::unix::thread::Thread::new::thread_start::h2a0e98fbc4ab4c32 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/sys/unix/thread.rs:72:17 [INFO] [stdout] 64: 0x7fd5c2380609 - start_thread [INFO] [stdout] 65: 0x7fd5c2152293 - clone [INFO] [stdout] 66: 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; finished in 0.03s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--lib' [INFO] running `Command { std: "docker" "inspect" "84708ff5575ff66d0a4f0c9f37563bef6ae9fa7e764b4189adf40e2bdd70b3c2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "84708ff5575ff66d0a4f0c9f37563bef6ae9fa7e764b4189adf40e2bdd70b3c2", kill_on_drop: false }` [INFO] [stdout] 84708ff5575ff66d0a4f0c9f37563bef6ae9fa7e764b4189adf40e2bdd70b3c2