[INFO] fetching crate rust_ecdsa 0.1.0...
[INFO] testing rust_ecdsa-0.1.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate rust_ecdsa 0.1.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate rust_ecdsa 0.1.0
[INFO] finished tweaking crates.io crate rust_ecdsa 0.1.0
[INFO] tweaked toml for crates.io crate rust_ecdsa 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rust_ecdsa 0.1.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 33 packages to latest compatible versions
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded sha256 v1.6.0
[INFO] [stderr]   Downloaded ec_core v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8d4f5c9ce738a5f7f3fd9dcf52b9872f53c2213f3c4c429776799d59fc47bf17
[INFO] running `Command { std: "docker" "start" "-a" "8d4f5c9ce738a5f7f3fd9dcf52b9872f53c2213f3c4c429776799d59fc47bf17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8d4f5c9ce738a5f7f3fd9dcf52b9872f53c2213f3c4c429776799d59fc47bf17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d4f5c9ce738a5f7f3fd9dcf52b9872f53c2213f3c4c429776799d59fc47bf17", kill_on_drop: false }`
[INFO] [stdout] 8d4f5c9ce738a5f7f3fd9dcf52b9872f53c2213f3c4c429776799d59fc47bf17
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f26d55609a35bd9b67c42354aca5cb1ba95fe941da7ce3717ebda3465cc4cf19
[INFO] running `Command { std: "docker" "start" "-a" "f26d55609a35bd9b67c42354aca5cb1ba95fe941da7ce3717ebda3465cc4cf19", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling tokio v1.48.0
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling ec_core v0.1.0
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling sha256 v1.6.0
[INFO] [stderr]    Compiling rust_ecdsa v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `ECDSA` is never constructed
[INFO] [stdout]  --> src/ecdsa.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct ECDSA {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ECDSAErrors` is never used
[INFO] [stdout]   --> src/ecdsa.rs:12:10
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub enum ECDSAErrors {
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]    --> src/ecdsa.rs:19:12
[INFO] [stdout]     |
[INFO] [stdout]  17 | impl ECDSA {
[INFO] [stdout]     | ---------- methods in this implementation
[INFO] [stdout]  18 |     // Generates: d, B where B = d A
[INFO] [stdout]  19 |     pub fn generate_key_pair(&self) -> Result<(BigUint, CurvePoint), ECDSAErrors> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  25 |     pub fn generate_priv_key(&self) -> BigUint {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  29 |     pub fn generate_pub_key(&self, priv_key: &BigUint) -> Result<CurvePoint, ECDSAErrors> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  36 |     pub fn generate_random_positive_number_less_than(&self, max: &BigUint) -> BigUint {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  45 |     pub fn sign(
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 111 |     pub fn verify(
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 160 |     pub fn generate_hash_less_than(&self, message: &str, max: &BigUint) -> BigUint {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.57s
[INFO] running `Command { std: "docker" "inspect" "f26d55609a35bd9b67c42354aca5cb1ba95fe941da7ce3717ebda3465cc4cf19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f26d55609a35bd9b67c42354aca5cb1ba95fe941da7ce3717ebda3465cc4cf19", kill_on_drop: false }`
[INFO] [stdout] f26d55609a35bd9b67c42354aca5cb1ba95fe941da7ce3717ebda3465cc4cf19
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 75d1c682fb6106e1e7dfd382a4ca3f46c1c493cdc3f073b498de8d90193ebe25
[INFO] running `Command { std: "docker" "start" "-a" "75d1c682fb6106e1e7dfd382a4ca3f46c1c493cdc3f073b498de8d90193ebe25", kill_on_drop: false }`
[INFO] [stdout] warning: struct `ECDSA` is never constructed
[INFO] [stdout]  --> src/ecdsa.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct ECDSA {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ECDSAErrors` is never used
[INFO] [stdout]   --> src/ecdsa.rs:12:10
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub enum ECDSAErrors {
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]    --> src/ecdsa.rs:19:12
[INFO] [stdout]     |
[INFO] [stdout]  17 | impl ECDSA {
[INFO] [stdout]     | ---------- methods in this implementation
[INFO] [stdout]  18 |     // Generates: d, B where B = d A
[INFO] [stdout]  19 |     pub fn generate_key_pair(&self) -> Result<(BigUint, CurvePoint), ECDSAErrors> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  25 |     pub fn generate_priv_key(&self) -> BigUint {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  29 |     pub fn generate_pub_key(&self, priv_key: &BigUint) -> Result<CurvePoint, ECDSAErrors> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  36 |     pub fn generate_random_positive_number_less_than(&self, max: &BigUint) -> BigUint {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  45 |     pub fn sign(
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 111 |     pub fn verify(
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 160 |     pub fn generate_hash_less_than(&self, message: &str, max: &BigUint) -> BigUint {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rust_ecdsa v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/ecdsa.rs:13:17
[INFO] [stdout]    |
[INFO] [stdout] 13 |     BadArgument(String),
[INFO] [stdout]    |     ----------- ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ECDSAErrors` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 13 -     BadArgument(String),
[INFO] [stdout] 13 +     BadArgument(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/ecdsa.rs:14:22
[INFO] [stdout]    |
[INFO] [stdout] 14 |     OperationFailure(String),
[INFO] [stdout]    |     ---------------- ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ECDSAErrors` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 14 -     OperationFailure(String),
[INFO] [stdout] 14 +     OperationFailure(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `generate_key_pair`, `generate_priv_key`, and `generate_random_positive_number_less_than` are never used
[INFO] [stdout]   --> src/ecdsa.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl ECDSA {
[INFO] [stdout]    | ---------- methods in this implementation
[INFO] [stdout] 18 |     // Generates: d, B where B = d A
[INFO] [stdout] 19 |     pub fn generate_key_pair(&self) -> Result<(BigUint, CurvePoint), ECDSAErrors> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub fn generate_priv_key(&self) -> BigUint {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     pub fn generate_random_positive_number_less_than(&self, max: &BigUint) -> BigUint {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "75d1c682fb6106e1e7dfd382a4ca3f46c1c493cdc3f073b498de8d90193ebe25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75d1c682fb6106e1e7dfd382a4ca3f46c1c493cdc3f073b498de8d90193ebe25", kill_on_drop: false }`
[INFO] [stdout] 75d1c682fb6106e1e7dfd382a4ca3f46c1c493cdc3f073b498de8d90193ebe25
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0cf9368ae40e84b17df77fd9c66e71360e8f1d58b5d0064333a821b8150ec357
[INFO] running `Command { std: "docker" "start" "-a" "0cf9368ae40e84b17df77fd9c66e71360e8f1d58b5d0064333a821b8150ec357", kill_on_drop: false }`
[INFO] [stderr] warning: struct `ECDSA` is never constructed
[INFO] [stderr]  --> src/ecdsa.rs:5:12
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub struct ECDSA {
[INFO] [stderr]   |            ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum `ECDSAErrors` is never used
[INFO] [stderr]   --> src/ecdsa.rs:12:10
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub enum ECDSAErrors {
[INFO] [stderr]    |          ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: multiple methods are never used
[INFO] [stderr]    --> src/ecdsa.rs:19:12
[INFO] [stderr]     |
[INFO] [stderr]  17 | impl ECDSA {
[INFO] [stderr]     | ---------- methods in this implementation
[INFO] [stderr]  18 |     // Generates: d, B where B = d A
[INFO] [stderr]  19 |     pub fn generate_key_pair(&self) -> Result<(BigUint, CurvePoint), ECDSAErrors> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  25 |     pub fn generate_priv_key(&self) -> BigUint {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  29 |     pub fn generate_pub_key(&self, priv_key: &BigUint) -> Result<CurvePoint, ECDSAErrors> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  36 |     pub fn generate_random_positive_number_less_than(&self, max: &BigUint) -> BigUint {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  45 |     pub fn sign(
[INFO] [stderr]     |            ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 111 |     pub fn verify(
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 160 |     pub fn generate_hash_less_than(&self, message: &str, max: &BigUint) -> BigUint {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/ecdsa.rs:13:17
[INFO] [stderr]    |
[INFO] [stderr] 13 |     BadArgument(String),
[INFO] [stderr]    |     ----------- ^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `ECDSAErrors` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 13 -     BadArgument(String),
[INFO] [stderr] 13 +     BadArgument(()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/ecdsa.rs:14:22
[INFO] [stderr]    |
[INFO] [stderr] 14 |     OperationFailure(String),
[INFO] [stderr]    |     ---------------- ^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `ECDSAErrors` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 14 -     OperationFailure(String),
[INFO] [stderr] 14 +     OperationFailure(()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: methods `generate_key_pair`, `generate_priv_key`, and `generate_random_positive_number_less_than` are never used
[INFO] [stderr]   --> src/ecdsa.rs:19:12
[INFO] [stderr]    |
[INFO] [stderr] 17 | impl ECDSA {
[INFO] [stderr]    | ---------- methods in this implementation
[INFO] [stderr] 18 |     // Generates: d, B where B = d A
[INFO] [stderr] 19 |     pub fn generate_key_pair(&self) -> Result<(BigUint, CurvePoint), ECDSAErrors> {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 25 |     pub fn generate_priv_key(&self) -> BigUint {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 36 |     pub fn generate_random_positive_number_less_than(&self, max: &BigUint) -> BigUint {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rust_ecdsa` (lib) generated 3 warnings
[INFO] [stderr] warning: `rust_ecdsa` (lib test) generated 3 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rust_ecdsa-36bd1321bf961c0e)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test ecdsa::test::test_sign_verify ... ok
[INFO] [stdout] test ecdsa::test::test_sign_verify_tempered_message ... ok
[INFO] [stdout] test ecdsa::test::test_sign_verify_tempered_signature ... ok
[INFO] [stdout] test ecdsa::test::test_secp256_sign_verify ... ok
[INFO] [stdout] test ecdsa::test::test_secp256_sign_verify_tempered_signature ... ok
[INFO] [stdout] test ecdsa::test::test_secp256_sign_verify_tempered_message ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 11.44s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rust_ecdsa
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0cf9368ae40e84b17df77fd9c66e71360e8f1d58b5d0064333a821b8150ec357", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0cf9368ae40e84b17df77fd9c66e71360e8f1d58b5d0064333a821b8150ec357", kill_on_drop: false }`
[INFO] [stdout] 0cf9368ae40e84b17df77fd9c66e71360e8f1d58b5d0064333a821b8150ec357
