[INFO] fetching crate zksnarks 0.0.1... [INFO] testing zksnarks-0.0.1 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8 [INFO] extracting crate zksnarks 0.0.1 into /workspace/builds/worker-2-tc1/source [INFO] started tweaking crates.io crate zksnarks 0.0.1 [INFO] finished tweaking crates.io crate zksnarks 0.0.1 [INFO] tweaked toml for crates.io crate zksnarks 0.0.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate zksnarks 0.0.1 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 41 packages to latest compatible versions [INFO] [stderr] Adding parity-scale-codec v2.3.1 (available: v3.7.5) [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] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded serde_core v1.0.228 [INFO] [stderr] Downloaded proc-macro2 v1.0.103 [INFO] [stderr] Downloaded quote v1.0.42 [INFO] [stderr] Downloaded byteorder v1.5.0 [INFO] [stderr] Downloaded rand_core v0.6.4 [INFO] [stderr] Downloaded merlin v3.0.0 [INFO] [stderr] Downloaded poly-commit v0.0.13 [INFO] [stderr] Downloaded zeroize_derive v1.4.2 [INFO] [stderr] Downloaded keccak v0.1.5 [INFO] [stderr] Downloaded indexmap v2.12.0 [INFO] [stderr] Downloaded jub-jub v0.0.20 [INFO] [stderr] Downloaded rand v0.8.5 [INFO] [stderr] Downloaded impl-trait-for-tuples v0.2.3 [INFO] [stderr] Downloaded parity-scale-codec v2.3.1 [INFO] [stderr] Downloaded getrandom v0.2.16 [INFO] [stderr] Downloaded ec-pairing v0.0.14 [INFO] [stderr] Downloaded serde v1.0.228 [INFO] [stderr] Downloaded arrayvec v0.7.6 [INFO] [stderr] Downloaded toml_datetime v0.6.11 [INFO] [stderr] Downloaded syn v2.0.110 [INFO] [stderr] Downloaded winnow v0.5.40 [INFO] [stderr] Downloaded syn v1.0.109 [INFO] [stderr] Downloaded cfg-if v1.0.4 [INFO] [stderr] Downloaded sp-std v3.0.0 [INFO] [stderr] Downloaded toml_edit v0.19.15 [INFO] [stderr] Downloaded zeroize v1.8.2 [INFO] [stderr] Downloaded libc v0.2.177 [INFO] [stderr] Downloaded once_cell v1.21.3 [INFO] [stderr] Downloaded serde_derive v1.0.228 [INFO] [stderr] Downloaded zkstd v0.0.22 [INFO] [stderr] Downloaded bls-12-381 v0.0.23 [INFO] [stderr] Downloaded equivalent v1.0.2 [INFO] [stderr] Downloaded proc-macro-crate v1.3.1 [INFO] [stderr] Downloaded paste v1.0.15 [INFO] [stderr] Downloaded hashbrown v0.16.0 [INFO] [stderr] Downloaded unicode-ident v1.0.22 [INFO] [stderr] Downloaded parity-scale-codec-derive v2.3.1 [INFO] [stderr] Downloaded byte-slice-cast v1.2.3 [INFO] [stderr] Downloaded cpufeatures v0.2.17 [INFO] [stderr] Downloaded memchr v2.7.6 [INFO] [stderr] Downloaded wasi v0.11.1+wasi-snapshot-preview1 [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] a2abbcb6add79ea986987c79c9ff135aad098f1cb9d93875748ca7f2ad8387b7 [INFO] running `Command { std: "docker" "start" "-a" "a2abbcb6add79ea986987c79c9ff135aad098f1cb9d93875748ca7f2ad8387b7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a2abbcb6add79ea986987c79c9ff135aad098f1cb9d93875748ca7f2ad8387b7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a2abbcb6add79ea986987c79c9ff135aad098f1cb9d93875748ca7f2ad8387b7", kill_on_drop: false }` [INFO] [stdout] a2abbcb6add79ea986987c79c9ff135aad098f1cb9d93875748ca7f2ad8387b7 [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] b33cc3fbea8f568fe6a0b8fcc373de695934de84f1a0a1107898e678752a4a5e [INFO] running `Command { std: "docker" "start" "-a" "b33cc3fbea8f568fe6a0b8fcc373de695934de84f1a0a1107898e678752a4a5e", kill_on_drop: false }` [INFO] [stderr] Compiling toml_datetime v0.6.11 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling winnow v0.5.40 [INFO] [stderr] Compiling byte-slice-cast v1.2.3 [INFO] [stderr] Compiling sp-std v3.0.0 [INFO] [stderr] Compiling getrandom v0.2.16 [INFO] [stderr] Compiling impl-trait-for-tuples v0.2.3 [INFO] [stderr] Compiling zeroize_derive v1.4.2 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling zeroize v1.8.2 [INFO] [stderr] Compiling merlin v3.0.0 [INFO] [stderr] Compiling toml_edit v0.19.15 [INFO] [stderr] Compiling proc-macro-crate v1.3.1 [INFO] [stderr] Compiling parity-scale-codec-derive v2.3.1 [INFO] [stderr] Compiling parity-scale-codec v2.3.1 [INFO] [stderr] Compiling zkstd v0.0.22 [INFO] [stderr] Compiling bls-12-381 v0.0.23 [INFO] [stderr] Compiling jub-jub v0.0.20 [INFO] [stderr] Compiling ec-pairing v0.0.14 [INFO] [stderr] Compiling poly-commit v0.0.13 [INFO] [stderr] Compiling zksnarks v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition value: `std` [INFO] [stdout] --> src/error.rs:83:7 [INFO] [stdout] | [INFO] [stdout] 83 | #[cfg(feature = "std")] [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: remove the condition [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = help: consider adding `std` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `std` [INFO] [stdout] --> src/error.rs:167:7 [INFO] [stdout] | [INFO] [stdout] 167 | #[cfg(feature = "std")] [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: remove the condition [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = help: consider adding `std` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `witness_len` is never used [INFO] [stdout] --> src/groth16.rs:83:8 [INFO] [stdout] | [INFO] [stdout] 78 | impl Groth16 { [INFO] [stdout] | ---------------------------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 83 | fn witness_len(&self) -> usize { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `z_vectors` is never used [INFO] [stdout] --> src/groth16/constraint.rs:46:19 [INFO] [stdout] | [INFO] [stdout] 15 | impl R1csStruct { [INFO] [stdout] | --------------------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 46 | pub(crate) fn z_vectors( [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Groth16Key` is never constructed [INFO] [stdout] --> src/groth16/key.rs:17:12 [INFO] [stdout] | [INFO] [stdout] 17 | pub struct Groth16Key, C: Circuit> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `compile_with_circuit` is never used [INFO] [stdout] --> src/groth16/key.rs:49:12 [INFO] [stdout] | [INFO] [stdout] 39 | / impl< [INFO] [stdout] 40 | | P: Pairing, [INFO] [stdout] 41 | | A: TwistedEdwardsAffine, [INFO] [stdout] 42 | | C: Circuit>, [INFO] [stdout] 43 | | > Groth16Key [INFO] [stdout] | |_________________________- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 49 | pub fn compile_with_circuit( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `eval` is never used [INFO] [stdout] --> src/groth16/key.rs:175:4 [INFO] [stdout] | [INFO] [stdout] 175 | fn eval( [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `eval_at_tau` is never used [INFO] [stdout] --> src/groth16/key.rs:240:4 [INFO] [stdout] | [INFO] [stdout] 240 | fn eval_at_tau(powers_of_tau: &[F], p: &[(F, usize)]) -> F { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `prepare` is never used [INFO] [stdout] --> src/groth16/key.rs:300:19 [INFO] [stdout] | [INFO] [stdout] 299 | impl VerifyingKey

{ [INFO] [stdout] | -------------------------------- method in this implementation [INFO] [stdout] 300 | pub(crate) fn prepare(&self) -> PreparedVerifyingKey

{ [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Evaluable` is never used [INFO] [stdout] --> src/groth16/matrix.rs:16:11 [INFO] [stdout] | [INFO] [stdout] 16 | pub trait Evaluable { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Groth16Params` is never constructed [INFO] [stdout] --> src/groth16/params.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Groth16Params { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `generate_random_parameters` is never used [INFO] [stdout] --> src/groth16/params.rs:34:8 [INFO] [stdout] | [INFO] [stdout] 34 | pub fn generate_random_parameters(mut rng: &mut R) -> (F, F, F, F, F) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Prover` is never used [INFO] [stdout] --> src/prover.rs:6:11 [INFO] [stdout] | [INFO] [stdout] 6 | pub trait Prover { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.15s [INFO] running `Command { std: "docker" "inspect" "b33cc3fbea8f568fe6a0b8fcc373de695934de84f1a0a1107898e678752a4a5e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b33cc3fbea8f568fe6a0b8fcc373de695934de84f1a0a1107898e678752a4a5e", kill_on_drop: false }` [INFO] [stdout] b33cc3fbea8f568fe6a0b8fcc373de695934de84f1a0a1107898e678752a4a5e [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] 64002ff62bd8fe55061ca327cf8cfe495ce831d10c8452371e04bb2b1becdc0c [INFO] running `Command { std: "docker" "start" "-a" "64002ff62bd8fe55061ca327cf8cfe495ce831d10c8452371e04bb2b1becdc0c", kill_on_drop: false }` [INFO] [stdout] warning: unexpected `cfg` condition value: `std` [INFO] [stdout] --> src/error.rs:83:7 [INFO] [stdout] | [INFO] [stdout] 83 | #[cfg(feature = "std")] [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: remove the condition [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = help: consider adding `std` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `std` [INFO] [stdout] --> src/error.rs:167:7 [INFO] [stdout] | [INFO] [stdout] 167 | #[cfg(feature = "std")] [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: remove the condition [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = help: consider adding `std` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `witness_len` is never used [INFO] [stdout] --> src/groth16.rs:83:8 [INFO] [stdout] | [INFO] [stdout] 78 | impl Groth16 { [INFO] [stdout] | ---------------------------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 83 | fn witness_len(&self) -> usize { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `z_vectors` is never used [INFO] [stdout] --> src/groth16/constraint.rs:46:19 [INFO] [stdout] | [INFO] [stdout] 15 | impl R1csStruct { [INFO] [stdout] | --------------------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 46 | pub(crate) fn z_vectors( [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Groth16Key` is never constructed [INFO] [stdout] --> src/groth16/key.rs:17:12 [INFO] [stdout] | [INFO] [stdout] 17 | pub struct Groth16Key, C: Circuit> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `compile_with_circuit` is never used [INFO] [stdout] --> src/groth16/key.rs:49:12 [INFO] [stdout] | [INFO] [stdout] 39 | / impl< [INFO] [stdout] 40 | | P: Pairing, [INFO] [stdout] 41 | | A: TwistedEdwardsAffine, [INFO] [stdout] 42 | | C: Circuit>, [INFO] [stdout] 43 | | > Groth16Key [INFO] [stdout] | |_________________________- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 49 | pub fn compile_with_circuit( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `eval` is never used [INFO] [stdout] --> src/groth16/key.rs:175:4 [INFO] [stdout] | [INFO] [stdout] 175 | fn eval( [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `eval_at_tau` is never used [INFO] [stdout] --> src/groth16/key.rs:240:4 [INFO] [stdout] | [INFO] [stdout] 240 | fn eval_at_tau(powers_of_tau: &[F], p: &[(F, usize)]) -> F { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `prepare` is never used [INFO] [stdout] --> src/groth16/key.rs:300:19 [INFO] [stdout] | [INFO] [stdout] 299 | impl VerifyingKey

{ [INFO] [stdout] | -------------------------------- method in this implementation [INFO] [stdout] 300 | pub(crate) fn prepare(&self) -> PreparedVerifyingKey

{ [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling zksnarks v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait `Evaluable` is never used [INFO] [stdout] --> src/groth16/matrix.rs:16:11 [INFO] [stdout] | [INFO] [stdout] 16 | pub trait Evaluable { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Groth16Params` is never constructed [INFO] [stdout] --> src/groth16/params.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Groth16Params { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `generate_random_parameters` is never used [INFO] [stdout] --> src/groth16/params.rs:34:8 [INFO] [stdout] | [INFO] [stdout] 34 | pub fn generate_random_parameters(mut rng: &mut R) -> (F, F, F, F, F) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Prover` is never used [INFO] [stdout] --> src/prover.rs:6:11 [INFO] [stdout] | [INFO] [stdout] 6 | pub trait Prover { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `std` [INFO] [stdout] --> src/error.rs:83:7 [INFO] [stdout] | [INFO] [stdout] 83 | #[cfg(feature = "std")] [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: remove the condition [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = help: consider adding `std` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `std` [INFO] [stdout] --> src/error.rs:167:7 [INFO] [stdout] | [INFO] [stdout] 167 | #[cfg(feature = "std")] [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: remove the condition [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = help: consider adding `std` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Evaluable` is never used [INFO] [stdout] --> src/groth16/matrix.rs:16:11 [INFO] [stdout] | [INFO] [stdout] 16 | pub trait Evaluable { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Prover` is never used [INFO] [stdout] --> src/prover.rs:6:11 [INFO] [stdout] | [INFO] [stdout] 6 | pub trait Prover { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.84s [INFO] running `Command { std: "docker" "inspect" "64002ff62bd8fe55061ca327cf8cfe495ce831d10c8452371e04bb2b1becdc0c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "64002ff62bd8fe55061ca327cf8cfe495ce831d10c8452371e04bb2b1becdc0c", kill_on_drop: false }` [INFO] [stdout] 64002ff62bd8fe55061ca327cf8cfe495ce831d10c8452371e04bb2b1becdc0c [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] 22ba7696abf43b08815ac5a43c1bbf5da717e17e22e8dbee1c863abbdcf82f6d [INFO] running `Command { std: "docker" "start" "-a" "22ba7696abf43b08815ac5a43c1bbf5da717e17e22e8dbee1c863abbdcf82f6d", kill_on_drop: false }` [INFO] [stderr] warning: unexpected `cfg` condition value: `std` [INFO] [stderr] --> src/error.rs:83:7 [INFO] [stderr] | [INFO] [stderr] 83 | #[cfg(feature = "std")] [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: remove the condition [INFO] [stderr] | [INFO] [stderr] = note: no expected values for `feature` [INFO] [stderr] = help: consider adding `std` as a feature in `Cargo.toml` [INFO] [stderr] = note: see for more information about checking conditional configuration [INFO] [stderr] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition value: `std` [INFO] [stderr] --> src/error.rs:167:7 [INFO] [stderr] | [INFO] [stderr] 167 | #[cfg(feature = "std")] [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: remove the condition [INFO] [stderr] | [INFO] [stderr] = note: no expected values for `feature` [INFO] [stderr] = help: consider adding `std` as a feature in `Cargo.toml` [INFO] [stderr] = note: see for more information about checking conditional configuration [INFO] [stderr] [INFO] [stderr] warning: method `witness_len` is never used [INFO] [stderr] --> src/groth16.rs:83:8 [INFO] [stderr] | [INFO] [stderr] 78 | impl Groth16 { [INFO] [stderr] | ---------------------------------------- method in this implementation [INFO] [stderr] ... [INFO] [stderr] 83 | fn witness_len(&self) -> usize { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: method `z_vectors` is never used [INFO] [stderr] --> src/groth16/constraint.rs:46:19 [INFO] [stderr] | [INFO] [stderr] 15 | impl R1csStruct { [INFO] [stderr] | --------------------------------- method in this implementation [INFO] [stderr] ... [INFO] [stderr] 46 | pub(crate) fn z_vectors( [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Groth16Key` is never constructed [INFO] [stderr] --> src/groth16/key.rs:17:12 [INFO] [stderr] | [INFO] [stderr] 17 | pub struct Groth16Key, C: Circuit> { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `compile_with_circuit` is never used [INFO] [stderr] --> src/groth16/key.rs:49:12 [INFO] [stderr] | [INFO] [stderr] 39 | / impl< [INFO] [stderr] 40 | | P: Pairing, [INFO] [stderr] 41 | | A: TwistedEdwardsAffine, [INFO] [stderr] 42 | | C: Circuit>, [INFO] [stderr] 43 | | > Groth16Key [INFO] [stderr] | |_________________________- associated function in this implementation [INFO] [stderr] ... [INFO] [stderr] 49 | pub fn compile_with_circuit( [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `eval` is never used [INFO] [stderr] --> src/groth16/key.rs:175:4 [INFO] [stderr] | [INFO] [stderr] 175 | fn eval( [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `eval_at_tau` is never used [INFO] [stderr] --> src/groth16/key.rs:240:4 [INFO] [stderr] | [INFO] [stderr] 240 | fn eval_at_tau(powers_of_tau: &[F], p: &[(F, usize)]) -> F { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method `prepare` is never used [INFO] [stderr] --> src/groth16/key.rs:300:19 [INFO] [stderr] | [INFO] [stderr] 299 | impl VerifyingKey

{ [INFO] [stderr] | -------------------------------- method in this implementation [INFO] [stderr] 300 | pub(crate) fn prepare(&self) -> PreparedVerifyingKey

{ [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait `Evaluable` is never used [INFO] [stderr] --> src/groth16/matrix.rs:16:11 [INFO] [stderr] | [INFO] [stderr] 16 | pub trait Evaluable { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Groth16Params` is never constructed [INFO] [stderr] --> src/groth16/params.rs:6:12 [INFO] [stderr] | [INFO] [stderr] 6 | pub struct Groth16Params { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `generate_random_parameters` is never used [INFO] [stderr] --> src/groth16/params.rs:34:8 [INFO] [stderr] | [INFO] [stderr] 34 | pub fn generate_random_parameters(mut rng: &mut R) -> (F, F, F, F, F) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait `Prover` is never used [INFO] [stderr] --> src/prover.rs:6:11 [INFO] [stderr] | [INFO] [stderr] 6 | pub trait Prover { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait `Evaluable` is never used [INFO] [stderr] --> src/groth16/matrix.rs:16:11 [INFO] [stderr] | [INFO] [stderr] 16 | pub trait Evaluable { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `zksnarks` (lib) generated 13 warnings [INFO] [stderr] warning: `zksnarks` (lib test) generated 4 warnings (3 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/zksnarks-e1ebee66fbbd0a37) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test bit_iterator::test::test_bit_iterator8 ... ok [INFO] [stdout] test groth16::tests::circuit_to_r1cs ... ok [INFO] [stdout] test groth16::tests::r1cs_qap ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.17s [INFO] [stdout] [INFO] [stderr] Doc-tests zksnarks [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" "22ba7696abf43b08815ac5a43c1bbf5da717e17e22e8dbee1c863abbdcf82f6d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "22ba7696abf43b08815ac5a43c1bbf5da717e17e22e8dbee1c863abbdcf82f6d", kill_on_drop: false }` [INFO] [stdout] 22ba7696abf43b08815ac5a43c1bbf5da717e17e22e8dbee1c863abbdcf82f6d