[INFO] cloning repository https://github.com/wangtsiao/halo2-study [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wangtsiao/halo2-study" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwangtsiao%2Fhalo2-study", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwangtsiao%2Fhalo2-study'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9129e53aea322223270cb7ffeae3578f7bbe3df9 [INFO] testing wangtsiao/halo2-study against master#595316b4006932405a63862d8fe65f71a6356293 for pr-128254 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwangtsiao%2Fhalo2-study" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/wangtsiao/halo2-study on toolchain 595316b4006932405a63862d8fe65f71a6356293 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+595316b4006932405a63862d8fe65f71a6356293" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/wangtsiao/halo2-study [INFO] finished tweaking git repo https://github.com/wangtsiao/halo2-study [INFO] tweaked toml for git repo https://github.com/wangtsiao/halo2-study written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/wangtsiao/halo2-study 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" "+595316b4006932405a63862d8fe65f71a6356293" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating git repository `https://github.com/zcash/halo2.git` [INFO] [stderr] Downloading crates ... 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}` [INFO] [stdout] 035edd581d7352f9aca8e74a39372f1aa476c023eb389af07335acfc874d82ac [INFO] running `Command { std: "docker" "start" "-a" "035edd581d7352f9aca8e74a39372f1aa476c023eb389af07335acfc874d82ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "035edd581d7352f9aca8e74a39372f1aa476c023eb389af07335acfc874d82ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "035edd581d7352f9aca8e74a39372f1aa476c023eb389af07335acfc874d82ac", kill_on_drop: false }` [INFO] [stdout] 035edd581d7352f9aca8e74a39372f1aa476c023eb389af07335acfc874d82ac [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+595316b4006932405a63862d8fe65f71a6356293" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 412c7fdadfdabadb1ab3b72dc3025aa22e7aed225a8cdce6c6d0831d607755b3 [INFO] running `Command { std: "docker" "start" "-a" "412c7fdadfdabadb1ab3b72dc3025aa22e7aed225a8cdce6c6d0831d607755b3", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.144 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] 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Compiling ff v0.12.1 [INFO] [stderr] Compiling group v0.12.1 [INFO] [stderr] Compiling rayon v1.7.0 [INFO] [stderr] Compiling pasta_curves v0.4.1 [INFO] [stderr] Compiling rusty-fork v0.3.0 [INFO] [stderr] Compiling proptest v1.2.0 [INFO] [stderr] Compiling halo2_proofs v0.1.0 (https://github.com/zcash/halo2.git?rev=a898d65ae3ad3d41987666f6a03cfc15edae01c4#a898d65a) [INFO] [stderr] Compiling halo2_gadgets v0.1.0 (https://github.com/zcash/halo2.git?rev=a898d65ae3ad3d41987666f6a03cfc15edae01c4#a898d65a) [INFO] [stderr] Compiling halo2_study v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `FibonacciConfig` is never constructed [INFO] [stdout] --> src/fibonacci/example1.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 10 | struct FibonacciConfig { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `FibonacciChip` is never constructed [INFO] [stdout] --> src/fibonacci/example1.rs:19:8 [INFO] [stdout] | [INFO] [stdout] 19 | struct FibonacciChip { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `construct`, `configure`, `assign_first_row`, `assign_row`, and `expose_public` are never used [INFO] [stdout] --> src/fibonacci/example1.rs:25:8 [INFO] [stdout] | [INFO] [stdout] 24 | impl FibonacciChip { [INFO] [stdout] | ---------------------------------- associated items in this implementation [INFO] [stdout] 25 | fn construct(config: FibonacciConfig) -> Self { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 32 | fn configure(meta: &mut ConstraintSystem) -> FibonacciConfig { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 59 | fn assign_first_row(&self, mut layouter: impl Layouter) [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 96 | fn assign_row(&self, mut layouter: impl Layouter, prev_b: &AssignedCell, prev_c: &AssignedCell) [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 119 | fn expose_public(&self, mut layouter: impl Layouter, cell: &AssignedCell, row: usize) [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MyCircuit` is never constructed [INFO] [stdout] --> src/fibonacci/example1.rs:126:8 [INFO] [stdout] | [INFO] [stdout] 126 | struct MyCircuit(PhantomData); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `FibonacciConfig` is never constructed [INFO] [stdout] --> src/fibonacci/example2.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 10 | struct FibonacciConfig { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `FibonacciChip` is never constructed [INFO] [stdout] --> src/fibonacci/example2.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 18 | struct FibonacciChip { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `construct`, `configure`, `assign_row`, and `expose_public` are never used [INFO] [stdout] --> src/fibonacci/example2.rs:25:8 [INFO] [stdout] | [INFO] [stdout] 24 | impl FibonacciChip { [INFO] [stdout] | ---------------------------------- associated items in this implementation [INFO] [stdout] 25 | fn construct(config: FibonacciConfig) -> Self { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 32 | fn configure(meta: &mut ConstraintSystem) -> FibonacciConfig { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 61 | fn assign_row(&self, mut layouter: impl Layouter, nrows: usize) [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 110 | fn expose_public(&self, mut layouter: impl Layouter, cell: &AssignedCell, row: usize) [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MyCircuit` is never constructed [INFO] [stdout] --> src/fibonacci/example2.rs:117:8 [INFO] [stdout] | [INFO] [stdout] 117 | struct MyCircuit(PhantomData); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `FibonacciConfig` is never constructed [INFO] [stdout] --> src/fibonacci/example3.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 10 | struct FibonacciConfig { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `FibonacciChip` is never constructed [INFO] [stdout] --> src/fibonacci/example3.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 17 | struct FibonacciChip { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `construct`, `configure`, `assign_row`, and `expose_public` are never used [INFO] [stdout] --> src/fibonacci/example3.rs:23:8 [INFO] [stdout] | [INFO] [stdout] 22 | impl FibonacciChip { [INFO] [stdout] | ---------------------------------- associated items in this implementation [INFO] [stdout] 23 | fn construct(config: FibonacciConfig) -> Self { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 30 | fn configure(meta: &mut ConstraintSystem) -> FibonacciConfig { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 55 | fn assign_row(&self, mut layouter: impl Layouter, nrows: usize) [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 100 | fn expose_public(&self, mut layouter: impl Layouter, cell: &AssignedCell, row: usize) [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MyCircuit` is never constructed [INFO] [stdout] --> src/fibonacci/example3.rs:111:8 [INFO] [stdout] | [INFO] [stdout] 111 | struct MyCircuit(PhantomData); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `FunctionConfig` is never constructed [INFO] [stdout] --> src/fibonacci/example4.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 18 | struct FunctionConfig { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `FunctionChip` is never constructed [INFO] [stdout] --> src/fibonacci/example4.rs:28:8 [INFO] [stdout] | [INFO] [stdout] 28 | struct FunctionChip { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `construct`, `configure`, and `assign` are never used [INFO] [stdout] --> src/fibonacci/example4.rs:33:12 [INFO] [stdout] | [INFO] [stdout] 32 | impl FunctionChip { [INFO] [stdout] | --------------------------------- associated items in this implementation [INFO] [stdout] 33 | pub fn construct(config: FunctionConfig) -> Self { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 39 | pub fn configure(meta: &mut ConstraintSystem) -> FunctionConfig { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 75 | pub fn assign( [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MyCircuit` is never constructed [INFO] [stdout] --> src/fibonacci/example4.rs:104:8 [INFO] [stdout] | [INFO] [stdout] 104 | struct MyCircuit { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `RangeCheckConfig` is never constructed [INFO] [stdout] --> src/range_check/example1.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 12 | struct RangeCheckConfig { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `RangeCheckChip` is never constructed [INFO] [stdout] --> src/range_check/example1.rs:19:8 [INFO] [stdout] | [INFO] [stdout] 19 | struct RangeCheckChip { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `construct`, `configure`, and `assign` are never used [INFO] [stdout] --> src/range_check/example1.rs:25:8 [INFO] [stdout] | [INFO] [stdout] 24 | impl RangeCheckChip { [INFO] [stdout] | -------------------------------------------------------------- associated items in this implementation [INFO] [stdout] 25 | fn construct(config: RangeCheckConfig) -> Self { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 31 | fn configure(meta: &mut ConstraintSystem) -> RangeCheckConfig { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 55 | fn assign(&self, mut layouter: impl Layouter, value: F) -> Result<(), Error> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MyCircuit` is never constructed [INFO] [stdout] --> src/range_check/example1.rs:70:8 [INFO] [stdout] | [INFO] [stdout] 70 | struct MyCircuit { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `RANGE_CHECK_BITS` is never used [INFO] [stdout] --> src/range_check/example2.rs:20:7 [INFO] [stdout] | [INFO] [stdout] 20 | const RANGE_CHECK_BITS: usize = 3; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `RangeCheckConfig` is never constructed [INFO] [stdout] --> src/range_check/example2.rs:23:8 [INFO] [stdout] | [INFO] [stdout] 23 | struct RangeCheckConfig { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `configure` and `assign` are never used [INFO] [stdout] --> src/range_check/example2.rs:31:8 [INFO] [stdout] | [INFO] [stdout] 30 | impl RangeCheckConfig { [INFO] [stdout] | ---------------------------------------------------------------------- associated items in this implementation [INFO] [stdout] 31 | fn configure( [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 76 | fn assign( [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MyCircuit` is never constructed [INFO] [stdout] --> src/range_check/example2.rs:105:8 [INFO] [stdout] | [INFO] [stdout] 105 | struct MyCircuit { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `RangeCheckTable` is never constructed [INFO] [stdout] --> src/range_check/example2/table.rs:12:19 [INFO] [stdout] | [INFO] [stdout] 12 | pub(super) struct RangeCheckTable { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `configure` and `assign` are never used [INFO] [stdout] --> src/range_check/example2/table.rs:18:19 [INFO] [stdout] | [INFO] [stdout] 17 | impl RangeCheckTable { [INFO] [stdout] | --------------------------------------------------------------------- associated items in this implementation [INFO] [stdout] 18 | pub(super) fn configure(meta: &mut ConstraintSystem) -> Self { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 27 | pub(super) fn assign( [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TestFixedBases` is never constructed [INFO] [stdout] --> src/merkle_tree/sinsemilla.rs:28:8 [INFO] [stdout] | [INFO] [stdout] 28 | struct TestFixedBases; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `BaseField` is never constructed [INFO] [stdout] --> src/merkle_tree/sinsemilla.rs:34:8 [INFO] [stdout] | [INFO] [stdout] 34 | struct BaseField; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Short` is never constructed [INFO] [stdout] --> src/merkle_tree/sinsemilla.rs:37:8 [INFO] [stdout] | [INFO] [stdout] 37 | struct Short; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `PERSONALIZATION` is never used [INFO] [stdout] --> src/merkle_tree/sinsemilla.rs:40:7 [INFO] [stdout] | [INFO] [stdout] 40 | const PERSONALIZATION: &str = "MerkleCRH"; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `from_parts` is never used [INFO] [stdout] --> src/merkle_tree/sinsemilla.rs:64:19 [INFO] [stdout] | [INFO] [stdout] 58 | impl FullWidth { [INFO] [stdout] | -------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 64 | pub(crate) fn from_parts( [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TestHashDomain` is never constructed [INFO] [stdout] --> src/merkle_tree/sinsemilla.rs:169:19 [INFO] [stdout] | [INFO] [stdout] 169 | pub(crate) struct TestHashDomain; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TestCommitDomain` is never constructed [INFO] [stdout] --> src/merkle_tree/sinsemilla.rs:179:19 [INFO] [stdout] | [INFO] [stdout] 179 | pub(crate) struct TestCommitDomain; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MyCircuit` is never constructed [INFO] [stdout] --> src/merkle_tree/sinsemilla.rs:191:8 [INFO] [stdout] | [INFO] [stdout] 191 | struct MyCircuit { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 34 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.10s [INFO] running `Command { std: "docker" "inspect" "412c7fdadfdabadb1ab3b72dc3025aa22e7aed225a8cdce6c6d0831d607755b3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "412c7fdadfdabadb1ab3b72dc3025aa22e7aed225a8cdce6c6d0831d607755b3", kill_on_drop: false }` [INFO] [stdout] 412c7fdadfdabadb1ab3b72dc3025aa22e7aed225a8cdce6c6d0831d607755b3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+595316b4006932405a63862d8fe65f71a6356293" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1b7a244975506000a41fbd9a1f393107bed5b4dc6c508b741756db7f2723312e [INFO] running `Command { std: "docker" "start" "-a" "1b7a244975506000a41fbd9a1f393107bed5b4dc6c508b741756db7f2723312e", kill_on_drop: false }` [INFO] [stdout] warning: struct `FibonacciConfig` is never constructed [INFO] [stdout] --> src/fibonacci/example1.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 10 | struct FibonacciConfig { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `FibonacciChip` is never constructed [INFO] [stdout] --> src/fibonacci/example1.rs:19:8 [INFO] [stdout] | [INFO] [stdout] 19 | struct FibonacciChip { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `construct`, `configure`, `assign_first_row`, `assign_row`, and `expose_public` are never used [INFO] [stdout] --> src/fibonacci/example1.rs:25:8 [INFO] [stdout] | [INFO] [stdout] 24 | impl FibonacciChip { [INFO] [stdout] | ---------------------------------- associated items in this implementation [INFO] [stdout] 25 | fn construct(config: FibonacciConfig) -> Self { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 32 | fn configure(meta: &mut ConstraintSystem) -> FibonacciConfig { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 59 | fn assign_first_row(&self, mut layouter: impl Layouter) [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 96 | fn assign_row(&self, mut layouter: impl Layouter, prev_b: &AssignedCell, prev_c: &AssignedCell) [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 119 | fn expose_public(&self, mut layouter: impl Layouter, cell: &AssignedCell, row: usize) [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MyCircuit` is never constructed [INFO] [stdout] --> src/fibonacci/example1.rs:126:8 [INFO] [stdout] | [INFO] [stdout] 126 | struct MyCircuit(PhantomData); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `FibonacciConfig` is never constructed [INFO] [stdout] --> src/fibonacci/example2.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 10 | struct FibonacciConfig { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `FibonacciChip` is never constructed [INFO] [stdout] --> src/fibonacci/example2.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 18 | struct FibonacciChip { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `construct`, `configure`, `assign_row`, and `expose_public` are never used [INFO] [stdout] --> src/fibonacci/example2.rs:25:8 [INFO] [stdout] | [INFO] [stdout] 24 | impl FibonacciChip { [INFO] [stdout] | ---------------------------------- associated items in this implementation [INFO] [stdout] 25 | fn construct(config: FibonacciConfig) -> Self { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 32 | fn configure(meta: &mut ConstraintSystem) -> FibonacciConfig { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 61 | fn assign_row(&self, mut layouter: impl Layouter, nrows: usize) [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 110 | fn expose_public(&self, mut layouter: impl Layouter, cell: &AssignedCell, row: usize) [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MyCircuit` is never constructed [INFO] [stdout] --> src/fibonacci/example2.rs:117:8 [INFO] [stdout] | [INFO] [stdout] 117 | struct MyCircuit(PhantomData); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `FibonacciConfig` is never constructed [INFO] [stdout] --> src/fibonacci/example3.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 10 | struct FibonacciConfig { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `FibonacciChip` is never constructed [INFO] [stdout] --> src/fibonacci/example3.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 17 | struct FibonacciChip { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `construct`, `configure`, `assign_row`, and `expose_public` are never used [INFO] [stdout] --> src/fibonacci/example3.rs:23:8 [INFO] [stdout] | [INFO] [stdout] 22 | impl FibonacciChip { [INFO] [stdout] | ---------------------------------- associated items in this implementation [INFO] [stdout] 23 | fn construct(config: FibonacciConfig) -> Self { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 30 | fn configure(meta: &mut ConstraintSystem) -> FibonacciConfig { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 55 | fn assign_row(&self, mut layouter: impl Layouter, nrows: usize) [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 100 | fn expose_public(&self, mut layouter: impl Layouter, cell: &AssignedCell, row: usize) [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MyCircuit` is never constructed [INFO] [stdout] --> src/fibonacci/example3.rs:111:8 [INFO] [stdout] | [INFO] [stdout] 111 | struct MyCircuit(PhantomData); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `FunctionConfig` is never constructed [INFO] [stdout] --> src/fibonacci/example4.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 18 | struct FunctionConfig { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `FunctionChip` is never constructed [INFO] [stdout] --> src/fibonacci/example4.rs:28:8 [INFO] [stdout] | [INFO] [stdout] 28 | struct FunctionChip { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `construct`, `configure`, and `assign` are never used [INFO] [stdout] --> src/fibonacci/example4.rs:33:12 [INFO] [stdout] | [INFO] [stdout] 32 | impl FunctionChip { [INFO] [stdout] | --------------------------------- associated items in this implementation [INFO] [stdout] 33 | pub fn construct(config: FunctionConfig) -> Self { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 39 | pub fn configure(meta: &mut ConstraintSystem) -> FunctionConfig { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 75 | pub fn assign( [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MyCircuit` is never constructed [INFO] [stdout] --> src/fibonacci/example4.rs:104:8 [INFO] [stdout] | [INFO] [stdout] 104 | struct MyCircuit { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `RangeCheckConfig` is never constructed [INFO] [stdout] --> src/range_check/example1.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 12 | struct RangeCheckConfig { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `RangeCheckChip` is never constructed [INFO] [stdout] --> src/range_check/example1.rs:19:8 [INFO] [stdout] | [INFO] [stdout] 19 | struct RangeCheckChip { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `construct`, `configure`, and `assign` are never used [INFO] [stdout] --> src/range_check/example1.rs:25:8 [INFO] [stdout] | [INFO] [stdout] 24 | impl RangeCheckChip { [INFO] [stdout] | -------------------------------------------------------------- associated items in this implementation [INFO] [stdout] 25 | fn construct(config: RangeCheckConfig) -> Self { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 31 | fn configure(meta: &mut ConstraintSystem) -> RangeCheckConfig { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 55 | fn assign(&self, mut layouter: impl Layouter, value: F) -> Result<(), Error> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MyCircuit` is never constructed [INFO] [stdout] --> src/range_check/example1.rs:70:8 [INFO] [stdout] | [INFO] [stdout] 70 | struct MyCircuit { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `RANGE_CHECK_BITS` is never used [INFO] [stdout] --> src/range_check/example2.rs:20:7 [INFO] [stdout] | [INFO] [stdout] 20 | const RANGE_CHECK_BITS: usize = 3; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `RangeCheckConfig` is never constructed [INFO] [stdout] --> src/range_check/example2.rs:23:8 [INFO] [stdout] | [INFO] [stdout] 23 | struct RangeCheckConfig { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `configure` and `assign` are never used [INFO] [stdout] --> src/range_check/example2.rs:31:8 [INFO] [stdout] | [INFO] [stdout] 30 | impl RangeCheckConfig { [INFO] [stdout] | ---------------------------------------------------------------------- associated items in this implementation [INFO] [stdout] 31 | fn configure( [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 76 | fn assign( [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MyCircuit` is never constructed [INFO] [stdout] --> src/range_check/example2.rs:105:8 [INFO] [stdout] | [INFO] [stdout] 105 | struct MyCircuit { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `RangeCheckTable` is never constructed [INFO] [stdout] --> src/range_check/example2/table.rs:12:19 [INFO] [stdout] | [INFO] [stdout] 12 | pub(super) struct RangeCheckTable { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `configure` and `assign` are never used [INFO] [stdout] --> src/range_check/example2/table.rs:18:19 [INFO] [stdout] | [INFO] [stdout] 17 | impl RangeCheckTable { [INFO] [stdout] | --------------------------------------------------------------------- associated items in this implementation [INFO] [stdout] 18 | pub(super) fn configure(meta: &mut ConstraintSystem) -> Self { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 27 | pub(super) fn assign( [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TestFixedBases` is never constructed [INFO] [stdout] --> src/merkle_tree/sinsemilla.rs:28:8 [INFO] [stdout] | [INFO] [stdout] 28 | struct TestFixedBases; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `BaseField` is never constructed [INFO] [stdout] --> src/merkle_tree/sinsemilla.rs:34:8 [INFO] [stdout] | [INFO] [stdout] 34 | struct BaseField; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Short` is never constructed [INFO] [stdout] --> src/merkle_tree/sinsemilla.rs:37:8 [INFO] [stdout] | [INFO] [stdout] 37 | struct Short; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `PERSONALIZATION` is never used [INFO] [stdout] --> src/merkle_tree/sinsemilla.rs:40:7 [INFO] [stdout] | [INFO] [stdout] 40 | const PERSONALIZATION: &str = "MerkleCRH"; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `from_parts` is never used [INFO] [stdout] --> src/merkle_tree/sinsemilla.rs:64:19 [INFO] [stdout] | [INFO] [stdout] 58 | impl FullWidth { [INFO] [stdout] | -------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 64 | pub(crate) fn from_parts( [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TestHashDomain` is never constructed [INFO] [stdout] --> src/merkle_tree/sinsemilla.rs:169:19 [INFO] [stdout] | [INFO] [stdout] 169 | pub(crate) struct TestHashDomain; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TestCommitDomain` is never constructed [INFO] [stdout] --> src/merkle_tree/sinsemilla.rs:179:19 [INFO] [stdout] | [INFO] [stdout] 179 | pub(crate) struct TestCommitDomain; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MyCircuit` is never constructed [INFO] [stdout] --> src/merkle_tree/sinsemilla.rs:191:8 [INFO] [stdout] | [INFO] [stdout] 191 | struct MyCircuit { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling halo2_study v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: 34 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.93s [INFO] running `Command { std: "docker" "inspect" "1b7a244975506000a41fbd9a1f393107bed5b4dc6c508b741756db7f2723312e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1b7a244975506000a41fbd9a1f393107bed5b4dc6c508b741756db7f2723312e", kill_on_drop: false }` [INFO] [stdout] 1b7a244975506000a41fbd9a1f393107bed5b4dc6c508b741756db7f2723312e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+595316b4006932405a63862d8fe65f71a6356293" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] afe64f4fe7a87108ad98f384c695a3464c2b72bdb67cd30428a87b15c802a20e [INFO] running `Command { std: "docker" "start" "-a" "afe64f4fe7a87108ad98f384c695a3464c2b72bdb67cd30428a87b15c802a20e", kill_on_drop: false }` [INFO] [stderr] warning: struct `FibonacciConfig` is never constructed [INFO] [stderr] --> src/fibonacci/example1.rs:10:8 [INFO] [stderr] | [INFO] [stderr] 10 | struct FibonacciConfig { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: struct `FibonacciChip` is never constructed [INFO] [stderr] --> src/fibonacci/example1.rs:19:8 [INFO] [stderr] | [INFO] [stderr] 19 | struct FibonacciChip { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated items `construct`, `configure`, `assign_first_row`, `assign_row`, and `expose_public` are never used [INFO] [stderr] --> src/fibonacci/example1.rs:25:8 [INFO] [stderr] | [INFO] [stderr] 24 | impl FibonacciChip { [INFO] [stderr] | ---------------------------------- associated items in this implementation [INFO] [stderr] 25 | fn construct(config: FibonacciConfig) -> Self { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 32 | fn configure(meta: &mut ConstraintSystem) -> FibonacciConfig { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 59 | fn assign_first_row(&self, mut layouter: impl Layouter) [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 96 | fn assign_row(&self, mut layouter: impl Layouter, prev_b: &AssignedCell, prev_c: &AssignedCell) [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 119 | fn expose_public(&self, mut layouter: impl Layouter, cell: &AssignedCell, row: usize) [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `MyCircuit` is never constructed [INFO] [stderr] --> src/fibonacci/example1.rs:126:8 [INFO] [stderr] | [INFO] [stderr] 126 | struct MyCircuit(PhantomData); [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `FibonacciConfig` is never constructed [INFO] [stderr] --> src/fibonacci/example2.rs:10:8 [INFO] [stderr] | [INFO] [stderr] 10 | struct FibonacciConfig { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `FibonacciChip` is never constructed [INFO] [stderr] --> src/fibonacci/example2.rs:18:8 [INFO] [stderr] | [INFO] [stderr] 18 | struct FibonacciChip { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated items `construct`, `configure`, `assign_row`, and `expose_public` are never used [INFO] [stderr] --> src/fibonacci/example2.rs:25:8 [INFO] [stderr] | [INFO] [stderr] 24 | impl FibonacciChip { [INFO] [stderr] | ---------------------------------- associated items in this implementation [INFO] [stderr] 25 | fn construct(config: FibonacciConfig) -> Self { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 32 | fn configure(meta: &mut ConstraintSystem) -> FibonacciConfig { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 61 | fn assign_row(&self, mut layouter: impl Layouter, nrows: usize) [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 110 | fn expose_public(&self, mut layouter: impl Layouter, cell: &AssignedCell, row: usize) [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `MyCircuit` is never constructed [INFO] [stderr] --> src/fibonacci/example2.rs:117:8 [INFO] [stderr] | [INFO] [stderr] 117 | struct MyCircuit(PhantomData); [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `FibonacciConfig` is never constructed [INFO] [stderr] --> src/fibonacci/example3.rs:10:8 [INFO] [stderr] | [INFO] [stderr] 10 | struct FibonacciConfig { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `FibonacciChip` is never constructed [INFO] [stderr] --> src/fibonacci/example3.rs:17:8 [INFO] [stderr] | [INFO] [stderr] 17 | struct FibonacciChip { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated items `construct`, `configure`, `assign_row`, and `expose_public` are never used [INFO] [stderr] --> src/fibonacci/example3.rs:23:8 [INFO] [stderr] | [INFO] [stderr] 22 | impl FibonacciChip { [INFO] [stderr] | ---------------------------------- associated items in this implementation [INFO] [stderr] 23 | fn construct(config: FibonacciConfig) -> Self { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 30 | fn configure(meta: &mut ConstraintSystem) -> FibonacciConfig { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 55 | fn assign_row(&self, mut layouter: impl Layouter, nrows: usize) [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 100 | fn expose_public(&self, mut layouter: impl Layouter, cell: &AssignedCell, row: usize) [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `MyCircuit` is never constructed [INFO] [stderr] --> src/fibonacci/example3.rs:111:8 [INFO] [stderr] | [INFO] [stderr] 111 | struct MyCircuit(PhantomData); [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `FunctionConfig` is never constructed [INFO] [stderr] --> src/fibonacci/example4.rs:18:8 [INFO] [stderr] | [INFO] [stderr] 18 | struct FunctionConfig { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `FunctionChip` is never constructed [INFO] [stderr] --> src/fibonacci/example4.rs:28:8 [INFO] [stderr] | [INFO] [stderr] 28 | struct FunctionChip { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated items `construct`, `configure`, and `assign` are never used [INFO] [stderr] --> src/fibonacci/example4.rs:33:12 [INFO] [stderr] | [INFO] [stderr] 32 | impl FunctionChip { [INFO] [stderr] | --------------------------------- associated items in this implementation [INFO] [stderr] 33 | pub fn construct(config: FunctionConfig) -> Self { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 39 | pub fn configure(meta: &mut ConstraintSystem) -> FunctionConfig { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 75 | pub fn assign( [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `MyCircuit` is never constructed [INFO] [stderr] --> src/fibonacci/example4.rs:104:8 [INFO] [stderr] | [INFO] [stderr] 104 | struct MyCircuit { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `RangeCheckConfig` is never constructed [INFO] [stderr] --> src/range_check/example1.rs:12:8 [INFO] [stderr] | [INFO] [stderr] 12 | struct RangeCheckConfig { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `RangeCheckChip` is never constructed [INFO] [stderr] --> src/range_check/example1.rs:19:8 [INFO] [stderr] | [INFO] [stderr] 19 | struct RangeCheckChip { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated items `construct`, `configure`, and `assign` are never used [INFO] [stderr] --> src/range_check/example1.rs:25:8 [INFO] [stderr] | [INFO] [stderr] 24 | impl RangeCheckChip { [INFO] [stderr] | -------------------------------------------------------------- associated items in this implementation [INFO] [stderr] 25 | fn construct(config: RangeCheckConfig) -> Self { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 31 | fn configure(meta: &mut ConstraintSystem) -> RangeCheckConfig { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 55 | fn assign(&self, mut layouter: impl Layouter, value: F) -> Result<(), Error> { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `MyCircuit` is never constructed [INFO] [stderr] --> src/range_check/example1.rs:70:8 [INFO] [stderr] | [INFO] [stderr] 70 | struct MyCircuit { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant `RANGE_CHECK_BITS` is never used [INFO] [stderr] --> src/range_check/example2.rs:20:7 [INFO] [stderr] | [INFO] [stderr] 20 | const RANGE_CHECK_BITS: usize = 3; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `RangeCheckConfig` is never constructed [INFO] [stderr] --> src/range_check/example2.rs:23:8 [INFO] [stderr] | [INFO] [stderr] 23 | struct RangeCheckConfig { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated items `configure` and `assign` are never used [INFO] [stderr] --> src/range_check/example2.rs:31:8 [INFO] [stderr] | [INFO] [stderr] 30 | impl RangeCheckConfig { [INFO] [stderr] | ---------------------------------------------------------------------- associated items in this implementation [INFO] [stderr] 31 | fn configure( [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 76 | fn assign( [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `MyCircuit` is never constructed [INFO] [stderr] --> src/range_check/example2.rs:105:8 [INFO] [stderr] | [INFO] [stderr] 105 | struct MyCircuit { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `RangeCheckTable` is never constructed [INFO] [stderr] --> src/range_check/example2/table.rs:12:19 [INFO] [stderr] | [INFO] [stderr] 12 | pub(super) struct RangeCheckTable { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated items `configure` and `assign` are never used [INFO] [stderr] --> src/range_check/example2/table.rs:18:19 [INFO] [stderr] | [INFO] [stderr] 17 | impl RangeCheckTable { [INFO] [stderr] | --------------------------------------------------------------------- associated items in this implementation [INFO] [stderr] 18 | pub(super) fn configure(meta: &mut ConstraintSystem) -> Self { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 27 | pub(super) fn assign( [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `TestFixedBases` is never constructed [INFO] [stderr] --> src/merkle_tree/sinsemilla.rs:28:8 [INFO] [stderr] | [INFO] [stderr] 28 | struct TestFixedBases; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `BaseField` is never constructed [INFO] [stderr] --> src/merkle_tree/sinsemilla.rs:34:8 [INFO] [stderr] | [INFO] [stderr] 34 | struct BaseField; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Short` is never constructed [INFO] [stderr] --> src/merkle_tree/sinsemilla.rs:37:8 [INFO] [stderr] | [INFO] [stderr] 37 | struct Short; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant `PERSONALIZATION` is never used [INFO] [stderr] --> src/merkle_tree/sinsemilla.rs:40:7 [INFO] [stderr] | [INFO] [stderr] 40 | const PERSONALIZATION: &str = "MerkleCRH"; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `from_parts` is never used [INFO] [stderr] --> src/merkle_tree/sinsemilla.rs:64:19 [INFO] [stderr] | [INFO] [stderr] 58 | impl FullWidth { [INFO] [stderr] | -------------- associated function in this implementation [INFO] [stderr] ... [INFO] [stderr] 64 | pub(crate) fn from_parts( [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `TestHashDomain` is never constructed [INFO] [stderr] --> src/merkle_tree/sinsemilla.rs:169:19 [INFO] [stderr] | [INFO] [stderr] 169 | pub(crate) struct TestHashDomain; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `TestCommitDomain` is never constructed [INFO] [stderr] --> src/merkle_tree/sinsemilla.rs:179:19 [INFO] [stderr] | [INFO] [stderr] 179 | pub(crate) struct TestCommitDomain; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `MyCircuit` is never constructed [INFO] [stderr] --> src/merkle_tree/sinsemilla.rs:191:8 [INFO] [stderr] | [INFO] [stderr] 191 | struct MyCircuit { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `halo2_study` (lib) generated 34 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/halo2_study-d6c32d1016e2b938) [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test fibonacci::example3::tests::test_circuit ... ok [INFO] [stdout] test fibonacci::example2::tests::test_circuit ... ok [INFO] [stdout] test fibonacci::example1::tests::test_circuit ... ok [INFO] [stdout] test range_check::example1::tests::test_circuit ... ok [INFO] [stdout] test fibonacci::example4::tests::test_circuit ... ok [INFO] [stdout] test range_check::example2::tests::test_circuit ... ok [INFO] [stdout] test merkle_tree::sinsemilla::tests::test_circuit ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.61s [INFO] [stdout] [INFO] [stderr] Doc-tests halo2_study [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" "afe64f4fe7a87108ad98f384c695a3464c2b72bdb67cd30428a87b15c802a20e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "afe64f4fe7a87108ad98f384c695a3464c2b72bdb67cd30428a87b15c802a20e", kill_on_drop: false }` [INFO] [stdout] afe64f4fe7a87108ad98f384c695a3464c2b72bdb67cd30428a87b15c802a20e [INFO] testing wangtsiao/halo2-study against try#5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b for pr-128254 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwangtsiao%2Fhalo2-study" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/wangtsiao/halo2-study on toolchain 5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/wangtsiao/halo2-study [INFO] finished tweaking git repo https://github.com/wangtsiao/halo2-study [INFO] tweaked toml for git repo https://github.com/wangtsiao/halo2-study written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/wangtsiao/halo2-study 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" "+5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4ac155aa8c947361ae4c96ee88e9e8680085ccf7f527b28e69e12eb9b4ee6624 [INFO] running `Command { std: "docker" "start" "-a" "4ac155aa8c947361ae4c96ee88e9e8680085ccf7f527b28e69e12eb9b4ee6624", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4ac155aa8c947361ae4c96ee88e9e8680085ccf7f527b28e69e12eb9b4ee6624", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4ac155aa8c947361ae4c96ee88e9e8680085ccf7f527b28e69e12eb9b4ee6624", kill_on_drop: false }` [INFO] [stdout] 4ac155aa8c947361ae4c96ee88e9e8680085ccf7f527b28e69e12eb9b4ee6624 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e1f7b3365d059d87d84d88e284a02bb122801a279cdf11e4282fda869a47ebcf [INFO] running `Command { std: "docker" "start" "-a" "e1f7b3365d059d87d84d88e284a02bb122801a279cdf11e4282fda869a47ebcf", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.144 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.15 [INFO] [stderr] Compiling radium v0.7.0 [INFO] [stderr] Compiling io-lifetimes v1.0.11 [INFO] [stderr] Compiling tap v1.0.1 [INFO] [stderr] Compiling ppv-lite86 v0.2.17 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling wyz v0.5.1 [INFO] [stderr] Compiling funty v2.0.0 [INFO] [stderr] Compiling rustix v0.37.22 [INFO] [stderr] Compiling memoffset v0.8.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.14 [INFO] [stderr] Compiling tempfile v3.6.0 [INFO] [stderr] Compiling linux-raw-sys v0.3.8 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling libm v0.2.7 [INFO] [stderr] Compiling subtle v2.5.0 [INFO] [stderr] Compiling bitvec v1.0.1 [INFO] [stderr] Compiling rayon-core v1.11.0 [INFO] [stderr] Compiling crossbeam-channel v0.5.8 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling crossbeam-deque v0.8.3 [INFO] [stderr] Compiling constant_time_eq v0.2.5 [INFO] [stderr] Compiling static_assertions v1.1.0 [INFO] [stderr] Compiling crunchy v0.2.2 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling arrayvec v0.7.2 [INFO] [stderr] Compiling arrayref v0.3.7 [INFO] [stderr] Compiling fastrand v1.9.0 [INFO] [stderr] Compiling blake2b_simd v1.0.1 [INFO] [stderr] Compiling either v1.8.1 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling bit-vec v0.6.3 [INFO] [stderr] Compiling quick-error v1.2.3 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling unarray v0.1.4 [INFO] [stderr] Compiling bit-set v0.5.3 [INFO] [stderr] Compiling getrandom v0.2.9 [INFO] [stderr] Compiling num_cpus v1.15.0 [INFO] [stderr] Compiling wait-timeout v0.2.0 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand_xorshift v0.3.0 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling hex v0.4.3 [INFO] [stderr] Compiling rayon v1.7.0 [INFO] [stderr] Compiling regex-syntax v0.6.29 [INFO] [stderr] Compiling uint v0.9.5 [INFO] [stderr] rustc-LLVM ERROR: IO failure on output stream: No space left on device [INFO] [stderr] error: could not compile `rayon-core` (lib) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: failed to write to `/opt/rustwide/target/debug/deps/rmetapPyxIY/lib.rmeta`: No space left on device (os error 28) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `bitvec` (lib) due to 1 previous error [INFO] [stdout] error: failed to write to `/opt/rustwide/target/debug/deps/rmetahEiK0k/lib.rmeta`: No space left on device (os error 28) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rustix` (lib) due to 1 previous error [INFO] [stdout] error: couldn't create a temp dir: No space left on device (os error 28) at path "/opt/rustwide/target/debug/deps/rmetavXjC6s" [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rayon` (lib) due to 1 previous error [INFO] [stdout] error: failed to write to `/opt/rustwide/target/debug/deps/rmeta9Ap0Y2/lib.rmeta`: No space left on device (os error 28) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `regex-syntax` (lib) due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "e1f7b3365d059d87d84d88e284a02bb122801a279cdf11e4282fda869a47ebcf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e1f7b3365d059d87d84d88e284a02bb122801a279cdf11e4282fda869a47ebcf", kill_on_drop: false }` [INFO] [stdout] e1f7b3365d059d87d84d88e284a02bb122801a279cdf11e4282fda869a47ebcf