[INFO] cloning repository https://github.com/lufa23/elliptic_curves [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lufa23/elliptic_curves" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flufa23%2Felliptic_curves", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flufa23%2Felliptic_curves'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ba71f322e4fffb0b7c75200f62cff452a85ff00d [INFO] checking lufa23/elliptic_curves against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flufa23%2Felliptic_curves" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/lufa23/elliptic_curves on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/lufa23/elliptic_curves [INFO] finished tweaking git repo https://github.com/lufa23/elliptic_curves [INFO] tweaked toml for git repo https://github.com/lufa23/elliptic_curves written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/lufa23/elliptic_curves already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5341d61ed1d957c36b10d1799e52312e630e4f704283894eecf48698c6a940cb [INFO] running `Command { std: "docker" "start" "-a" "5341d61ed1d957c36b10d1799e52312e630e4f704283894eecf48698c6a940cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5341d61ed1d957c36b10d1799e52312e630e4f704283894eecf48698c6a940cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5341d61ed1d957c36b10d1799e52312e630e4f704283894eecf48698c6a940cb", kill_on_drop: false }` [INFO] [stdout] 5341d61ed1d957c36b10d1799e52312e630e4f704283894eecf48698c6a940cb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 69440dc0b400f334d0c8f0accd58a0c6d4650db9f8178a6839009dcea3650d1b [INFO] running `Command { std: "docker" "start" "-a" "69440dc0b400f334d0c8f0accd58a0c6d4650db9f8178a6839009dcea3650d1b", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling autocfg v1.2.0 [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Compiling async-trait v0.1.79 [INFO] [stderr] Checking bytes v1.6.0 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Compiling num-bigint v0.4.4 [INFO] [stderr] Checking tokio v1.36.0 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling syn v2.0.55 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking ec-generic v0.1.14 [INFO] [stderr] Checking sha256 v1.5.0 [INFO] [stderr] Checking elliptic_curves v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `BigInt` [INFO] [stdout] --> src/ecdsa.rs:3:18 [INFO] [stdout] | [INFO] [stdout] 3 | use num_bigint::{BigInt, RandBigInt}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Rng` [INFO] [stdout] --> src/ecdsa.rs:4:18 [INFO] [stdout] | [INFO] [stdout] 4 | use rand::{self, Rng}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `rand` is imported redundantly [INFO] [stdout] --> src/ecdsa.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | use rand::{self, Rng}; [INFO] [stdout] | ^^^^ the item `rand` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `digest`, `try_digest` [INFO] [stdout] --> src/ecdsa.rs:5:14 [INFO] [stdout] | [INFO] [stdout] 5 | use sha256::{digest,try_digest}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BigInt` [INFO] [stdout] --> src/ecdsa.rs:3:18 [INFO] [stdout] | [INFO] [stdout] 3 | use num_bigint::{BigInt, RandBigInt}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Rng` [INFO] [stdout] --> src/ecdsa.rs:4:18 [INFO] [stdout] | [INFO] [stdout] 4 | use rand::{self, Rng}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `rand` is imported redundantly [INFO] [stdout] --> src/ecdsa.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | use rand::{self, Rng}; [INFO] [stdout] | ^^^^ the item `rand` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `digest`, `try_digest` [INFO] [stdout] --> src/ecdsa.rs:5:14 [INFO] [stdout] | [INFO] [stdout] 5 | use sha256::{digest,try_digest}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/lib.rs:37:33 [INFO] [stdout] | [INFO] [stdout] 37 | let numerator = (FiniteField::subtract(y2, y1, &self.p)); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 37 - let numerator = (FiniteField::subtract(y2, y1, &self.p)); [INFO] [stdout] 37 + let numerator = FiniteField::subtract(y2, y1, &self.p); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/lib.rs:38:35 [INFO] [stdout] | [INFO] [stdout] 38 | let denominator = (FiniteField::subtract(x2, x1, &self.p)); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 38 - let denominator = (FiniteField::subtract(x2, x1, &self.p)); [INFO] [stdout] 38 + let denominator = FiniteField::subtract(x2, x1, &self.p); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `num_bigint::U32Digits` [INFO] [stdout] --> src/lib.rs:159:9 [INFO] [stdout] | [INFO] [stdout] 159 | use num_bigint::U32Digits; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/lib.rs:417:35 [INFO] [stdout] | [INFO] [stdout] 417 | let g = Point::Coordinate((gx), (gy)); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 417 - let g = Point::Coordinate((gx), (gy)); [INFO] [stdout] 417 + let g = Point::Coordinate(gx, (gy)); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/lib.rs:417:41 [INFO] [stdout] | [INFO] [stdout] 417 | let g = Point::Coordinate((gx), (gy)); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 417 - let g = Point::Coordinate((gx), (gy)); [INFO] [stdout] 417 + let g = Point::Coordinate((gx), gy); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/lib.rs:37:33 [INFO] [stdout] | [INFO] [stdout] 37 | let numerator = (FiniteField::subtract(y2, y1, &self.p)); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 37 - let numerator = (FiniteField::subtract(y2, y1, &self.p)); [INFO] [stdout] 37 + let numerator = FiniteField::subtract(y2, y1, &self.p); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/lib.rs:38:35 [INFO] [stdout] | [INFO] [stdout] 38 | let denominator = (FiniteField::subtract(x2, x1, &self.p)); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 38 - let denominator = (FiniteField::subtract(x2, x1, &self.p)); [INFO] [stdout] 38 + let denominator = FiniteField::subtract(x2, x1, &self.p); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `priv_key` [INFO] [stdout] --> src/ecdsa.rs:36:39 [INFO] [stdout] | [INFO] [stdout] 36 | pub fn generate_public_key(&self, priv_key: &BigUint) -> BigUint { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_priv_key` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s` [INFO] [stdout] --> src/ecdsa.rs:69:17 [INFO] [stdout] | [INFO] [stdout] 69 | let s = FiniteField::mult(&r, &priv_key, &self.q_order) [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `k_inv` [INFO] [stdout] --> src/ecdsa.rs:76:17 [INFO] [stdout] | [INFO] [stdout] 76 | let k_inv = FiniteField::inv_mult_prime(key_random, &self.q_order) [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_k_inv` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `hash` [INFO] [stdout] --> src/ecdsa.rs:84:27 [INFO] [stdout] | [INFO] [stdout] 84 | pub fn verify (&self, hash: &BigUint, pub_key: Point, signature: &(BigUint, BigUint)) -> bool { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_hash` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `pub_key` [INFO] [stdout] --> src/ecdsa.rs:84:43 [INFO] [stdout] | [INFO] [stdout] 84 | pub fn verify (&self, hash: &BigUint, pub_key: Point, signature: &(BigUint, BigUint)) -> bool { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pub_key` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `signature` [INFO] [stdout] --> src/ecdsa.rs:84:59 [INFO] [stdout] | [INFO] [stdout] 84 | pub fn verify (&self, hash: &BigUint, pub_key: Point, signature: &(BigUint, BigUint)) -> bool { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_signature` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `pub_key` [INFO] [stdout] --> src/ecdsa.rs:111:13 [INFO] [stdout] | [INFO] [stdout] 111 | let pub_key = ecdsa.generate_public_key(&priv_key); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pub_key` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `priv_key` [INFO] [stdout] --> src/ecdsa.rs:36:39 [INFO] [stdout] | [INFO] [stdout] 36 | pub fn generate_public_key(&self, priv_key: &BigUint) -> BigUint { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_priv_key` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s` [INFO] [stdout] --> src/ecdsa.rs:69:17 [INFO] [stdout] | [INFO] [stdout] 69 | let s = FiniteField::mult(&r, &priv_key, &self.q_order) [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `k_inv` [INFO] [stdout] --> src/ecdsa.rs:76:17 [INFO] [stdout] | [INFO] [stdout] 76 | let k_inv = FiniteField::inv_mult_prime(key_random, &self.q_order) [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_k_inv` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `r` [INFO] [stdout] --> src/lib.rs:222:13 [INFO] [stdout] | [INFO] [stdout] 222 | let r = FiniteField::inv_addition(&j, &p); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_r` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `hash` [INFO] [stdout] --> src/ecdsa.rs:84:27 [INFO] [stdout] | [INFO] [stdout] 84 | pub fn verify (&self, hash: &BigUint, pub_key: Point, signature: &(BigUint, BigUint)) -> bool { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_hash` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `pub_key` [INFO] [stdout] --> src/ecdsa.rs:84:43 [INFO] [stdout] | [INFO] [stdout] 84 | pub fn verify (&self, hash: &BigUint, pub_key: Point, signature: &(BigUint, BigUint)) -> bool { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pub_key` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `signature` [INFO] [stdout] --> src/ecdsa.rs:84:59 [INFO] [stdout] | [INFO] [stdout] 84 | pub fn verify (&self, hash: &BigUint, pub_key: Point, signature: &(BigUint, BigUint)) -> bool { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_signature` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `generate_key_pair`, `generate_priv_key`, `generate_random_positive_number_within_range`, and `verify` are never used [INFO] [stdout] --> src/ecdsa.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 13 | impl ECDSA { [INFO] [stdout] | ---------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 16 | pub fn generate_key_pair(&self) -> (BigUint, BigUint) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 23 | pub fn generate_priv_key(&self) -> BigUint { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 29 | pub fn generate_random_positive_number_within_range(&self, max: &BigUint) -> BigUint { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 84 | pub fn verify (&self, hash: &BigUint, pub_key: Point, signature: &(BigUint, BigUint)) -> bool { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Point` is never used [INFO] [stdout] --> src/lib.rs:6:6 [INFO] [stdout] | [INFO] [stdout] 6 | enum Point { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `EllipticCurve` is never constructed [INFO] [stdout] --> src/lib.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 12 | struct EllipticCurve { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `add`, `double`, `compute_x3_y3`, `scalar_mul`, and `is_on_curve` are never used [INFO] [stdout] --> src/lib.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 19 | impl EllipticCurve { [INFO] [stdout] | ------------------ methods in this implementation [INFO] [stdout] 20 | pub fn add(&self, j: &Point, k: &Point) -> Point { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 47 | fn double(&self, j: &Point) -> Point { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 76 | fn compute_x3_y3(&self, x1: &BigUint, y1: &BigUint, x2: &BigUint, s: &BigUint) -> (BigUint, BigUint) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 86 | fn scalar_mul(&self , j: &Point, k: &BigUint) -> Point { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 103 | pub fn is_on_curve(&self, j: &Point) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `FiniteField` is never constructed [INFO] [stdout] --> src/lib.rs:119:8 [INFO] [stdout] | [INFO] [stdout] 119 | struct FiniteField {} [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `add`, `mul`, `inv_addition`, `subtract`, `inv_multiplication`, and `divide` are never used [INFO] [stdout] --> src/lib.rs:122:12 [INFO] [stdout] | [INFO] [stdout] 121 | impl FiniteField { [INFO] [stdout] | ---------------- associated functions in this implementation [INFO] [stdout] 122 | pub fn add(j: &BigUint, k: &BigUint, p: &BigUint) -> BigUint { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 128 | pub fn mul(j: &BigUint, k: &BigUint, p: &BigUint) -> BigUint { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 134 | pub fn inv_addition(j: &BigUint, p: &BigUint) -> BigUint { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 140 | pub fn subtract(j: &BigUint, k: &BigUint, p: &BigUint) -> BigUint { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 145 | pub fn inv_multiplication(j: &BigUint, p: &BigUint) -> BigUint { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 151 | pub fn divide(j: &BigUint, k: &BigUint, p: &BigUint) -> BigUint { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ECDSA` is never constructed [INFO] [stdout] --> src/ecdsa.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 8 | struct ECDSA { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 18 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `generate_key_pair`, `generate_priv_key`, `generate_random_positive_number_within_range`, `generate_public_key`, `sign`, and `verify` are never used [INFO] [stdout] --> src/ecdsa.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 13 | impl ECDSA { [INFO] [stdout] | ---------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 16 | pub fn generate_key_pair(&self) -> (BigUint, BigUint) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 23 | pub fn generate_priv_key(&self) -> BigUint { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 29 | pub fn generate_random_positive_number_within_range(&self, max: &BigUint) -> BigUint { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 36 | pub fn generate_public_key(&self, priv_key: &BigUint) -> BigUint { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 45 | pub fn sign( [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 84 | pub fn verify (&self, hash: &BigUint, pub_key: Point, signature: &(BigUint, BigUint)) -> bool { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 19 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.64s [INFO] running `Command { std: "docker" "inspect" "69440dc0b400f334d0c8f0accd58a0c6d4650db9f8178a6839009dcea3650d1b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "69440dc0b400f334d0c8f0accd58a0c6d4650db9f8178a6839009dcea3650d1b", kill_on_drop: false }` [INFO] [stdout] 69440dc0b400f334d0c8f0accd58a0c6d4650db9f8178a6839009dcea3650d1b [INFO] checking lufa23/elliptic_curves against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flufa23%2Felliptic_curves" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/lufa23/elliptic_curves on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/lufa23/elliptic_curves [INFO] finished tweaking git repo https://github.com/lufa23/elliptic_curves [INFO] tweaked toml for git repo https://github.com/lufa23/elliptic_curves written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/lufa23/elliptic_curves already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6b12d83ffaf9e7db8cdfb1b0e3023ab95a887a15711d9792946512a1eb8d3b3e [INFO] running `Command { std: "docker" "start" "-a" "6b12d83ffaf9e7db8cdfb1b0e3023ab95a887a15711d9792946512a1eb8d3b3e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6b12d83ffaf9e7db8cdfb1b0e3023ab95a887a15711d9792946512a1eb8d3b3e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6b12d83ffaf9e7db8cdfb1b0e3023ab95a887a15711d9792946512a1eb8d3b3e", kill_on_drop: false }` [INFO] [stdout] 6b12d83ffaf9e7db8cdfb1b0e3023ab95a887a15711d9792946512a1eb8d3b3e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 92a8e23bdb23e44a9d24e47b12800713415a1e5a0c6b984b9f6bff2bb9a5bab3 [INFO] running `Command { std: "docker" "start" "-a" "92a8e23bdb23e44a9d24e47b12800713415a1e5a0c6b984b9f6bff2bb9a5bab3", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling autocfg v1.2.0 [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Compiling async-trait v0.1.79 [INFO] [stderr] Checking bytes v1.6.0 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Compiling num-bigint v0.4.4 [INFO] [stderr] Checking tokio v1.36.0 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling syn v2.0.55 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking ec-generic v0.1.14 [INFO] [stderr] Checking sha256 v1.5.0 [INFO] [stderr] Checking elliptic_curves v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `BigInt` [INFO] [stdout] --> src/ecdsa.rs:3:18 [INFO] [stdout] | [INFO] [stdout] 3 | use num_bigint::{BigInt, RandBigInt}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Rng` [INFO] [stdout] --> src/ecdsa.rs:4:18 [INFO] [stdout] | [INFO] [stdout] 4 | use rand::{self, Rng}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `rand` is imported redundantly [INFO] [stdout] --> src/ecdsa.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | use rand::{self, Rng}; [INFO] [stdout] | ^^^^ the item `rand` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `digest`, `try_digest` [INFO] [stdout] --> src/ecdsa.rs:5:14 [INFO] [stdout] | [INFO] [stdout] 5 | use sha256::{digest,try_digest}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/lib.rs:37:33 [INFO] [stdout] | [INFO] [stdout] 37 | let numerator = (FiniteField::subtract(y2, y1, &self.p)); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 37 - let numerator = (FiniteField::subtract(y2, y1, &self.p)); [INFO] [stdout] 37 + let numerator = FiniteField::subtract(y2, y1, &self.p); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/lib.rs:38:35 [INFO] [stdout] | [INFO] [stdout] 38 | let denominator = (FiniteField::subtract(x2, x1, &self.p)); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 38 - let denominator = (FiniteField::subtract(x2, x1, &self.p)); [INFO] [stdout] 38 + let denominator = FiniteField::subtract(x2, x1, &self.p); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `num_bigint::U32Digits` [INFO] [stdout] --> src/lib.rs:159:9 [INFO] [stdout] | [INFO] [stdout] 159 | use num_bigint::U32Digits; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/lib.rs:417:35 [INFO] [stdout] | [INFO] [stdout] 417 | let g = Point::Coordinate((gx), (gy)); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 417 - let g = Point::Coordinate((gx), (gy)); [INFO] [stdout] 417 + let g = Point::Coordinate(gx, (gy)); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/lib.rs:417:41 [INFO] [stdout] | [INFO] [stdout] 417 | let g = Point::Coordinate((gx), (gy)); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 417 - let g = Point::Coordinate((gx), (gy)); [INFO] [stdout] 417 + let g = Point::Coordinate((gx), gy); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BigInt` [INFO] [stdout] --> src/ecdsa.rs:3:18 [INFO] [stdout] | [INFO] [stdout] 3 | use num_bigint::{BigInt, RandBigInt}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Rng` [INFO] [stdout] --> src/ecdsa.rs:4:18 [INFO] [stdout] | [INFO] [stdout] 4 | use rand::{self, Rng}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `rand` is imported redundantly [INFO] [stdout] --> src/ecdsa.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | use rand::{self, Rng}; [INFO] [stdout] | ^^^^ the item `rand` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `digest`, `try_digest` [INFO] [stdout] --> src/ecdsa.rs:5:14 [INFO] [stdout] | [INFO] [stdout] 5 | use sha256::{digest,try_digest}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/lib.rs:37:33 [INFO] [stdout] | [INFO] [stdout] 37 | let numerator = (FiniteField::subtract(y2, y1, &self.p)); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 37 - let numerator = (FiniteField::subtract(y2, y1, &self.p)); [INFO] [stdout] 37 + let numerator = FiniteField::subtract(y2, y1, &self.p); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/lib.rs:38:35 [INFO] [stdout] | [INFO] [stdout] 38 | let denominator = (FiniteField::subtract(x2, x1, &self.p)); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 38 - let denominator = (FiniteField::subtract(x2, x1, &self.p)); [INFO] [stdout] 38 + let denominator = FiniteField::subtract(x2, x1, &self.p); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `priv_key` [INFO] [stdout] --> src/ecdsa.rs:36:39 [INFO] [stdout] | [INFO] [stdout] 36 | pub fn generate_public_key(&self, priv_key: &BigUint) -> BigUint { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_priv_key` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s` [INFO] [stdout] --> src/ecdsa.rs:69:17 [INFO] [stdout] | [INFO] [stdout] 69 | let s = FiniteField::mult(&r, &priv_key, &self.q_order) [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `k_inv` [INFO] [stdout] --> src/ecdsa.rs:76:17 [INFO] [stdout] | [INFO] [stdout] 76 | let k_inv = FiniteField::inv_mult_prime(key_random, &self.q_order) [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_k_inv` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `hash` [INFO] [stdout] --> src/ecdsa.rs:84:27 [INFO] [stdout] | [INFO] [stdout] 84 | pub fn verify (&self, hash: &BigUint, pub_key: Point, signature: &(BigUint, BigUint)) -> bool { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_hash` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `pub_key` [INFO] [stdout] --> src/ecdsa.rs:84:43 [INFO] [stdout] | [INFO] [stdout] 84 | pub fn verify (&self, hash: &BigUint, pub_key: Point, signature: &(BigUint, BigUint)) -> bool { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pub_key` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `signature` [INFO] [stdout] --> src/ecdsa.rs:84:59 [INFO] [stdout] | [INFO] [stdout] 84 | pub fn verify (&self, hash: &BigUint, pub_key: Point, signature: &(BigUint, BigUint)) -> bool { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_signature` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `pub_key` [INFO] [stdout] --> src/ecdsa.rs:111:13 [INFO] [stdout] | [INFO] [stdout] 111 | let pub_key = ecdsa.generate_public_key(&priv_key); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pub_key` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `r` [INFO] [stdout] --> src/lib.rs:222:13 [INFO] [stdout] | [INFO] [stdout] 222 | let r = FiniteField::inv_addition(&j, &p); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_r` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `generate_key_pair`, `generate_priv_key`, `generate_random_positive_number_within_range`, and `verify` are never used [INFO] [stdout] --> src/ecdsa.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 13 | impl ECDSA { [INFO] [stdout] | ---------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 16 | pub fn generate_key_pair(&self) -> (BigUint, BigUint) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 23 | pub fn generate_priv_key(&self) -> BigUint { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 29 | pub fn generate_random_positive_number_within_range(&self, max: &BigUint) -> BigUint { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 84 | pub fn verify (&self, hash: &BigUint, pub_key: Point, signature: &(BigUint, BigUint)) -> bool { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 18 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `priv_key` [INFO] [stdout] --> src/ecdsa.rs:36:39 [INFO] [stdout] | [INFO] [stdout] 36 | pub fn generate_public_key(&self, priv_key: &BigUint) -> BigUint { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_priv_key` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s` [INFO] [stdout] --> src/ecdsa.rs:69:17 [INFO] [stdout] | [INFO] [stdout] 69 | let s = FiniteField::mult(&r, &priv_key, &self.q_order) [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `k_inv` [INFO] [stdout] --> src/ecdsa.rs:76:17 [INFO] [stdout] | [INFO] [stdout] 76 | let k_inv = FiniteField::inv_mult_prime(key_random, &self.q_order) [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_k_inv` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `hash` [INFO] [stdout] --> src/ecdsa.rs:84:27 [INFO] [stdout] | [INFO] [stdout] 84 | pub fn verify (&self, hash: &BigUint, pub_key: Point, signature: &(BigUint, BigUint)) -> bool { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_hash` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `pub_key` [INFO] [stdout] --> src/ecdsa.rs:84:43 [INFO] [stdout] | [INFO] [stdout] 84 | pub fn verify (&self, hash: &BigUint, pub_key: Point, signature: &(BigUint, BigUint)) -> bool { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pub_key` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `signature` [INFO] [stdout] --> src/ecdsa.rs:84:59 [INFO] [stdout] | [INFO] [stdout] 84 | pub fn verify (&self, hash: &BigUint, pub_key: Point, signature: &(BigUint, BigUint)) -> bool { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_signature` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Point` is never used [INFO] [stdout] --> src/lib.rs:6:6 [INFO] [stdout] | [INFO] [stdout] 6 | enum Point { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `EllipticCurve` is never constructed [INFO] [stdout] --> src/lib.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 12 | struct EllipticCurve { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `add`, `double`, `compute_x3_y3`, `scalar_mul`, and `is_on_curve` are never used [INFO] [stdout] --> src/lib.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 19 | impl EllipticCurve { [INFO] [stdout] | ------------------ methods in this implementation [INFO] [stdout] 20 | pub fn add(&self, j: &Point, k: &Point) -> Point { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 47 | fn double(&self, j: &Point) -> Point { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 76 | fn compute_x3_y3(&self, x1: &BigUint, y1: &BigUint, x2: &BigUint, s: &BigUint) -> (BigUint, BigUint) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 86 | fn scalar_mul(&self , j: &Point, k: &BigUint) -> Point { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 103 | pub fn is_on_curve(&self, j: &Point) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `FiniteField` is never constructed [INFO] [stdout] --> src/lib.rs:119:8 [INFO] [stdout] | [INFO] [stdout] 119 | struct FiniteField {} [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `add`, `mul`, `inv_addition`, `subtract`, `inv_multiplication`, and `divide` are never used [INFO] [stdout] --> src/lib.rs:122:12 [INFO] [stdout] | [INFO] [stdout] 121 | impl FiniteField { [INFO] [stdout] | ---------------- associated functions in this implementation [INFO] [stdout] 122 | pub fn add(j: &BigUint, k: &BigUint, p: &BigUint) -> BigUint { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 128 | pub fn mul(j: &BigUint, k: &BigUint, p: &BigUint) -> BigUint { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 134 | pub fn inv_addition(j: &BigUint, p: &BigUint) -> BigUint { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 140 | pub fn subtract(j: &BigUint, k: &BigUint, p: &BigUint) -> BigUint { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 145 | pub fn inv_multiplication(j: &BigUint, p: &BigUint) -> BigUint { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 151 | pub fn divide(j: &BigUint, k: &BigUint, p: &BigUint) -> BigUint { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ECDSA` is never constructed [INFO] [stdout] --> src/ecdsa.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 8 | struct ECDSA { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `generate_key_pair`, `generate_priv_key`, `generate_random_positive_number_within_range`, `generate_public_key`, `sign`, and `verify` are never used [INFO] [stdout] --> src/ecdsa.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 13 | impl ECDSA { [INFO] [stdout] | ---------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 16 | pub fn generate_key_pair(&self) -> (BigUint, BigUint) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 23 | pub fn generate_priv_key(&self) -> BigUint { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 29 | pub fn generate_random_positive_number_within_range(&self, max: &BigUint) -> BigUint { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 36 | pub fn generate_public_key(&self, priv_key: &BigUint) -> BigUint { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 45 | pub fn sign( [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 84 | pub fn verify (&self, hash: &BigUint, pub_key: Point, signature: &(BigUint, BigUint)) -> bool { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 19 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.86s [INFO] running `Command { std: "docker" "inspect" "92a8e23bdb23e44a9d24e47b12800713415a1e5a0c6b984b9f6bff2bb9a5bab3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "92a8e23bdb23e44a9d24e47b12800713415a1e5a0c6b984b9f6bff2bb9a5bab3", kill_on_drop: false }` [INFO] [stdout] 92a8e23bdb23e44a9d24e47b12800713415a1e5a0c6b984b9f6bff2bb9a5bab3