[INFO] cloning repository https://github.com/martonmoro/halo2-fibonacci [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/martonmoro/halo2-fibonacci" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmartonmoro%2Fhalo2-fibonacci", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmartonmoro%2Fhalo2-fibonacci'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9cc8739ebc0c9e5dafbe48ef8aed99345da0fb84 [INFO] checking martonmoro/halo2-fibonacci against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmartonmoro%2Fhalo2-fibonacci" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/martonmoro/halo2-fibonacci [INFO] finished tweaking git repo https://github.com/martonmoro/halo2-fibonacci [INFO] tweaked toml for git repo https://github.com/martonmoro/halo2-fibonacci written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/martonmoro/halo2-fibonacci on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/martonmoro/halo2-fibonacci 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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded pathfinder_simd v0.5.2 [INFO] [stderr] Downloaded tabbycat v0.1.2 [INFO] [stderr] Downloaded pasta_curves v0.4.1 [INFO] [stderr] Downloaded halo2_proofs v0.2.0 [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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] dc7004403d1695b3505df4de90b5b59940072cf5338ed4f95df338facfddf4cd [INFO] running `Command { std: "docker" "start" "-a" "dc7004403d1695b3505df4de90b5b59940072cf5338ed4f95df338facfddf4cd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dc7004403d1695b3505df4de90b5b59940072cf5338ed4f95df338facfddf4cd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dc7004403d1695b3505df4de90b5b59940072cf5338ed4f95df338facfddf4cd", kill_on_drop: false }` [INFO] [stdout] dc7004403d1695b3505df4de90b5b59940072cf5338ed4f95df338facfddf4cd [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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 37bbfe48473250eb54be09d12bf239f500e79168936b88115fc96ebedc59b0df [INFO] running `Command { std: "docker" "start" "-a" "37bbfe48473250eb54be09d12bf239f500e79168936b88115fc96ebedc59b0df", kill_on_drop: false }` [INFO] [stderr] Checking subtle v2.5.0 [INFO] [stderr] Checking blake2b_simd v1.0.2 [INFO] [stderr] Checking either v1.10.0 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Checking bitvec v1.0.1 [INFO] [stderr] Compiling syn v2.0.50 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking rayon v1.8.1 [INFO] [stderr] Checking ff v0.12.1 [INFO] [stderr] Checking group v0.12.1 [INFO] [stderr] Checking pasta_curves v0.4.1 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking halo2_proofs v0.2.0 [INFO] [stderr] Checking fibonacci v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::marker::PhantomData` [INFO] [stdout] --> src/range_check/example2.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use std::marker::PhantomData; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/range_check/example2.rs:94:12 [INFO] [stdout] | [INFO] [stdout] 94 | if (range < RANGE) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 94 - if (range < RANGE) { [INFO] [stdout] 94 + if range < RANGE { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Any`, `FailureLocation`, and `VerifyFailure` [INFO] [stdout] --> src/range_check/example2.rs:125:15 [INFO] [stdout] | [INFO] [stdout] 125 | dev::{FailureLocation, MockProver, VerifyFailure}, [INFO] [stdout] | ^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^ [INFO] [stdout] 126 | pasta::Fp, [INFO] [stdout] 127 | plonk::{Any, Circuit}, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::marker::PhantomData` [INFO] [stdout] --> src/range_check/example2.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use std::marker::PhantomData; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/range_check/example2.rs:94:12 [INFO] [stdout] | [INFO] [stdout] 94 | if (range < RANGE) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 94 - if (range < RANGE) { [INFO] [stdout] 94 + if range < RANGE { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `IsZeroConfig` is never constructed [INFO] [stdout] --> src/is_zero.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct IsZeroConfig { [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 `expr` is never used [INFO] [stdout] --> src/is_zero.rs:10:12 [INFO] [stdout] | [INFO] [stdout] 9 | impl IsZeroConfig { [INFO] [stdout] | --------------------------------- method in this implementation [INFO] [stdout] 10 | pub fn expr(&self) -> Expression { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `IsZeroChip` is never constructed [INFO] [stdout] --> src/is_zero.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 15 | pub struct IsZeroChip { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `construct`, `configure`, and `assign` are never used [INFO] [stdout] --> src/is_zero.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 19 | impl IsZeroChip { [INFO] [stdout] | ------------------------------- associated items in this implementation [INFO] [stdout] 20 | pub fn construct(config: IsZeroConfig) -> Self { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 24 | pub fn configure( [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 55 | pub fn assign( [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/range_check/example1.rs:71:13 [INFO] [stdout] | [INFO] [stdout] 71 | self.q_range_check.enable(&mut region, offset); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 71 | let _ = self.q_range_check.enable(&mut region, offset); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/range_check/example2.rs:98:17 [INFO] [stdout] | [INFO] [stdout] 98 | self.q_range_check.enable(&mut region, offset); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 98 | let _ = self.q_range_check.enable(&mut region, offset); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/range_check/example2.rs:109:17 [INFO] [stdout] | [INFO] [stdout] 109 | self.q_lookup.enable(&mut region, offset); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 109 | let _ = self.q_lookup.enable(&mut region, offset); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `RangeCheckConfig` is never constructed [INFO] [stdout] --> src/range_check/example1.rs:19:8 [INFO] [stdout] | [INFO] [stdout] 19 | struct RangeCheckConfig { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `configure` and `assign` are never used [INFO] [stdout] --> src/range_check/example1.rs:26:8 [INFO] [stdout] | [INFO] [stdout] 25 | impl RangeCheckConfig { [INFO] [stdout] | ---------------------------------------------------------------- associated items in this implementation [INFO] [stdout] 26 | fn configure( [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 63 | fn assign( [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] 86 | fn assign( [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `RangeCheckTable` is never constructed [INFO] [stdout] --> src/range_check/example2/table.rs:11:19 [INFO] [stdout] | [INFO] [stdout] 11 | pub(super) struct RangeCheckTable { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `configure` and `load` are never used [INFO] [stdout] --> src/range_check/example2/table.rs:17:19 [INFO] [stdout] | [INFO] [stdout] 16 | impl RangeCheckTable { [INFO] [stdout] | --------------------------------------------------------------- associated items in this implementation [INFO] [stdout] 17 | pub(super) fn configure(meta: &mut ConstraintSystem) -> Self { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 26 | pub(super) fn load(&self, layouter: &mut impl Layouter) -> Result<(), Error> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `IsZeroConfig` is never constructed [INFO] [stdout] --> src/is_zero.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct IsZeroConfig { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `expr` is never used [INFO] [stdout] --> src/is_zero.rs:10:12 [INFO] [stdout] | [INFO] [stdout] 9 | impl IsZeroConfig { [INFO] [stdout] | --------------------------------- method in this implementation [INFO] [stdout] 10 | pub fn expr(&self) -> Expression { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `IsZeroChip` is never constructed [INFO] [stdout] --> src/is_zero.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 15 | pub struct IsZeroChip { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `construct`, `configure`, and `assign` are never used [INFO] [stdout] --> src/is_zero.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 19 | impl IsZeroChip { [INFO] [stdout] | ------------------------------- associated items in this implementation [INFO] [stdout] 20 | pub fn construct(config: IsZeroConfig) -> Self { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 24 | pub fn configure( [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 55 | pub fn assign( [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/range_check/example1.rs:71:13 [INFO] [stdout] | [INFO] [stdout] 71 | self.q_range_check.enable(&mut region, offset); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 71 | let _ = self.q_range_check.enable(&mut region, offset); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/range_check/example2.rs:98:17 [INFO] [stdout] | [INFO] [stdout] 98 | self.q_range_check.enable(&mut region, offset); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 98 | let _ = self.q_range_check.enable(&mut region, offset); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/range_check/example2.rs:109:17 [INFO] [stdout] | [INFO] [stdout] 109 | self.q_lookup.enable(&mut region, offset); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 109 | let _ = self.q_lookup.enable(&mut region, offset); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.09s [INFO] running `Command { std: "docker" "inspect" "37bbfe48473250eb54be09d12bf239f500e79168936b88115fc96ebedc59b0df", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "37bbfe48473250eb54be09d12bf239f500e79168936b88115fc96ebedc59b0df", kill_on_drop: false }` [INFO] [stdout] 37bbfe48473250eb54be09d12bf239f500e79168936b88115fc96ebedc59b0df