[INFO] cloning repository https://github.com/enricobottazzi/halo2-intro
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/enricobottazzi/halo2-intro" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fenricobottazzi%2Fhalo2-intro", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fenricobottazzi%2Fhalo2-intro'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fa17f3313858cc39b5da2e8a97b67c5477b7ebf2
[INFO] testing enricobottazzi/halo2-intro against master#2fd6efc32704647e64d3d646d21c4c68eae100e4 for pr-149852-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fenricobottazzi%2Fhalo2-intro" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
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[INFO] started tweaking git repo https://github.com/enricobottazzi/halo2-intro
[INFO] finished tweaking git repo https://github.com/enricobottazzi/halo2-intro
[INFO] tweaked toml for git repo https://github.com/enricobottazzi/halo2-intro written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/enricobottazzi/halo2-intro on toolchain 2fd6efc32704647e64d3d646d21c4c68eae100e4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/enricobottazzi/halo2-intro 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" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/zcash/halo2.git`
[INFO] [stderr]     Updating crates.io index
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[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_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" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] [stdout] 584384b8df9db4671ee5c48ffa3a9756b109eec2db65d97cc5a28afd2ebecc8a
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[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling funty v2.0.0
[INFO] [stderr]    Compiling wyz v0.5.1
[INFO] [stderr]    Compiling subtle v2.5.0
[INFO] [stderr]    Compiling rayon-core v1.11.0
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[INFO] [stderr]    Compiling arrayref v0.3.6
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling either v1.8.1
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[INFO] [stderr]    Compiling blake2b_simd v1.0.1
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[INFO] [stderr]    Compiling group v0.12.1
[INFO] [stderr]    Compiling pasta_curves v0.4.1
[INFO] [stderr]    Compiling halo2_proofs v0.1.0 (https://github.com/zcash/halo2.git?rev=a898d65ae3ad3d41987666f6a03cfc15edae01c4#a898d65a)
[INFO] [stderr]    Compiling fibonacci v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::marker::PhantomData`
[INFO] [stdout]   --> src/range_check/example5.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | 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: unused import: `dev::metadata::Constraint`
[INFO] [stdout]  --> src/range_check/example5/table.rs:8:117
[INFO] [stdout]   |
[INFO] [stdout] 8 | ..., arithmetic::FieldExt, circuit::{Value, Layouter}, dev::metadata::Constraint};
[INFO] [stdout]   |                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/range_check/example5.rs:119:12
[INFO] [stdout]     |
[INFO] [stdout] 119 |         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] 119 -         if (range < RANGE) {
[INFO] [stdout] 119 +         if range < RANGE {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::marker::PhantomData`
[INFO] [stdout]  --> src/range_check/example6.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::marker::PhantomData;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `dev::metadata::Constraint`
[INFO] [stdout]  --> src/range_check/example6/table.rs:9:117
[INFO] [stdout]   |
[INFO] [stdout] 9 | ..., arithmetic::FieldExt, circuit::{Value, Layouter}, dev::metadata::Constraint};
[INFO] [stdout]   |                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IsZeroConfig` is never constructed
[INFO] [stdout]  --> src/is_zero.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct IsZeroConfig<F> {
[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:12:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl<F: FieldExt> IsZeroConfig<F> {
[INFO] [stdout]    | --------------------------------- method in this implementation
[INFO] [stdout] 12 |     pub fn expr(&self) -> Expression<F> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IsZeroChip` is never constructed
[INFO] [stdout]   --> src/is_zero.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct IsZeroChip<F: FieldExt> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `construct`, `configure`, and `assign` are never used
[INFO] [stdout]   --> src/is_zero.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl<F: FieldExt> IsZeroChip<F> {
[INFO] [stdout]    | ------------------------------- associated items in this implementation
[INFO] [stdout] 22 |     pub fn construct(config: IsZeroConfig<F>) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub fn configure(
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 67 |     pub fn assign(
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FunctionConfig` is never constructed
[INFO] [stdout]   --> src/example3.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct FunctionConfig<F: FieldExt> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FunctionChip` is never constructed
[INFO] [stdout]   --> src/example3.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | struct FunctionChip<F: FieldExt> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `construct`, `configure`, and `assign` are never used
[INFO] [stdout]   --> src/example3.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl<F: FieldExt> FunctionChip<F> {
[INFO] [stdout]    | --------------------------------- associated items in this implementation
[INFO] [stdout] 27 |     pub fn construct(config: FunctionConfig<F>) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn configure(meta: &mut ConstraintSystem<F>) -> FunctionConfig<F> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 76 |     pub fn assign(
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FunctionCircuit` is never constructed
[INFO] [stdout]    --> src/example3.rs:102:8
[INFO] [stdout]     |
[INFO] [stdout] 102 | struct FunctionCircuit<F> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RangeConstrained` is never constructed
[INFO] [stdout]   --> src/range_check/example4.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | struct RangeConstrained<F: FieldExt, const RANGE: usize>(AssignedCell<Assigned<F>, F>);
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RangeCheckConfig` is never constructed
[INFO] [stdout]   --> src/range_check/example4.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | struct RangeCheckConfig<F:FieldExt, const RANGE: usize> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `configure` and `assign` are never used
[INFO] [stdout]   --> src/range_check/example4.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | impl<F: FieldExt, const RANGE: usize> RangeCheckConfig<F, RANGE> {
[INFO] [stdout]    | ---------------------------------------------------------------- associated items in this implementation
[INFO] [stdout] 30 |
[INFO] [stdout] 31 |     fn configure(
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 70 |     fn assign(
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RangeConstrained` is never constructed
[INFO] [stdout]   --> src/range_check/example5.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | struct RangeConstrained<F: FieldExt, const RANGE: usize>(AssignedCell<Assigned<F>, F>);
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RangeCheckConfig` is never constructed
[INFO] [stdout]   --> src/range_check/example5.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | struct RangeCheckConfig<F:FieldExt, const RANGE: usize, const LOOKUP_RANGE: usize> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `configure` and `assign` are never used
[INFO] [stdout]    --> src/range_check/example5.rs:44:8
[INFO] [stdout]     |
[INFO] [stdout]  41 | impl<F: FieldExt, const RANGE: usize, const LOOKUP_RANGE: usize> RangeCheckConfig<F, RANGE, LOOKUP_RANGE> {
[INFO] [stdout]     | --------------------------------------------------------------------------------------------------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  44 |     fn configure(
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 110 |     fn assign(
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RangeCheckTable` is never constructed
[INFO] [stdout]   --> src/range_check/example5/table.rs:13:19
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub(super) struct RangeCheckTable<F:FieldExt, const RANGE: usize> {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `configure` and `load` are never used
[INFO] [stdout]   --> src/range_check/example5/table.rs:21:19
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl<F:FieldExt, const RANGE: usize> RangeCheckTable<F, RANGE> {
[INFO] [stdout]    | -------------------------------------------------------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub(super) fn configure(
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub(super) fn load(
[INFO] [stdout]    |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RangeConstrained` is never constructed
[INFO] [stdout]   --> src/range_check/example6.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | struct RangeConstrained<F: FieldExt, const RANGE: usize>(AssignedCell<Assigned<F>, F>);
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RangeCheckConfig` is never constructed
[INFO] [stdout]   --> src/range_check/example6.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | struct RangeCheckConfig<F:FieldExt, const RANGE: usize, const LOOKUP_NUMBITS: usize, const LOOKUP_RANGE: usize> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `configure` and `assign` are never used
[INFO] [stdout]    --> src/range_check/example6.rs:39:8
[INFO] [stdout]     |
[INFO] [stdout]  36 | impl<F: FieldExt, const RANGE: usize, const LOOKUP_NUMBITS: usize, const LOOKUP_RANGE: usize> RangeCheckConfig<F, RANGE, LOOKUP_NUMBITS, LOOKUP_RANGE> {
[INFO] [stdout]     | ------------------------------------------------------------------------------------------------------------------------------------------------------ associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  39 |     fn configure(
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 112 |     fn assign(
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RangeCheckTable` is never constructed
[INFO] [stdout]   --> src/range_check/example6/table.rs:14:19
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub(super) struct RangeCheckTable<F:FieldExt, const NUM_BITS: usize, const RANGE: usize> {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `configure` and `load` are never used
[INFO] [stdout]   --> src/range_check/example6/table.rs:24:19
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl<F:FieldExt, const NUM_BITS: usize, const RANGE: usize> RangeCheckTable<F, NUM_BITS, RANGE> {
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 24 |     pub(super) fn configure(
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |     pub(super) fn load(&self, layouter: &mut impl Layouter<F>) -> Result<(), Error> {
[INFO] [stdout]    |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.26s
[INFO] running `Command { std: "docker" "inspect" "584384b8df9db4671ee5c48ffa3a9756b109eec2db65d97cc5a28afd2ebecc8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "584384b8df9db4671ee5c48ffa3a9756b109eec2db65d97cc5a28afd2ebecc8a", kill_on_drop: false }`
[INFO] [stdout] 584384b8df9db4671ee5c48ffa3a9756b109eec2db65d97cc5a28afd2ebecc8a
[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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1a559da8923daf1e3160a584b7a358fe7e62dd7c10f7476ed208a820e0b1a568
[INFO] running `Command { std: "docker" "start" "-a" "1a559da8923daf1e3160a584b7a358fe7e62dd7c10f7476ed208a820e0b1a568", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `std::marker::PhantomData`
[INFO] [stdout]   --> src/range_check/example5.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | 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: unused import: `dev::metadata::Constraint`
[INFO] [stdout]  --> src/range_check/example5/table.rs:8:117
[INFO] [stdout]   |
[INFO] [stdout] 8 | ..., arithmetic::FieldExt, circuit::{Value, Layouter}, dev::metadata::Constraint};
[INFO] [stdout]   |                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/range_check/example5.rs:119:12
[INFO] [stdout]     |
[INFO] [stdout] 119 |         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] 119 -         if (range < RANGE) {
[INFO] [stdout] 119 +         if range < RANGE {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::marker::PhantomData`
[INFO] [stdout]  --> src/range_check/example6.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::marker::PhantomData;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `dev::metadata::Constraint`
[INFO] [stdout]  --> src/range_check/example6/table.rs:9:117
[INFO] [stdout]   |
[INFO] [stdout] 9 | ..., arithmetic::FieldExt, circuit::{Value, Layouter}, dev::metadata::Constraint};
[INFO] [stdout]   |                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IsZeroConfig` is never constructed
[INFO] [stdout]  --> src/is_zero.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct IsZeroConfig<F> {
[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:12:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl<F: FieldExt> IsZeroConfig<F> {
[INFO] [stdout]    | --------------------------------- method in this implementation
[INFO] [stdout] 12 |     pub fn expr(&self) -> Expression<F> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IsZeroChip` is never constructed
[INFO] [stdout]   --> src/is_zero.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct IsZeroChip<F: FieldExt> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `construct`, `configure`, and `assign` are never used
[INFO] [stdout]   --> src/is_zero.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl<F: FieldExt> IsZeroChip<F> {
[INFO] [stdout]    | ------------------------------- associated items in this implementation
[INFO] [stdout] 22 |     pub fn construct(config: IsZeroConfig<F>) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub fn configure(
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 67 |     pub fn assign(
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FunctionConfig` is never constructed
[INFO] [stdout]   --> src/example3.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct FunctionConfig<F: FieldExt> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FunctionChip` is never constructed
[INFO] [stdout]   --> src/example3.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | struct FunctionChip<F: FieldExt> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `construct`, `configure`, and `assign` are never used
[INFO] [stdout]   --> src/example3.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl<F: FieldExt> FunctionChip<F> {
[INFO] [stdout]    | --------------------------------- associated items in this implementation
[INFO] [stdout] 27 |     pub fn construct(config: FunctionConfig<F>) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn configure(meta: &mut ConstraintSystem<F>) -> FunctionConfig<F> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 76 |     pub fn assign(
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FunctionCircuit` is never constructed
[INFO] [stdout]    --> src/example3.rs:102:8
[INFO] [stdout]     |
[INFO] [stdout] 102 | struct FunctionCircuit<F> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RangeConstrained` is never constructed
[INFO] [stdout]   --> src/range_check/example4.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | struct RangeConstrained<F: FieldExt, const RANGE: usize>(AssignedCell<Assigned<F>, F>);
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RangeCheckConfig` is never constructed
[INFO] [stdout]   --> src/range_check/example4.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | struct RangeCheckConfig<F:FieldExt, const RANGE: usize> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `configure` and `assign` are never used
[INFO] [stdout]   --> src/range_check/example4.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | impl<F: FieldExt, const RANGE: usize> RangeCheckConfig<F, RANGE> {
[INFO] [stdout]    | ---------------------------------------------------------------- associated items in this implementation
[INFO] [stdout] 30 |
[INFO] [stdout] 31 |     fn configure(
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 70 |     fn assign(
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RangeConstrained` is never constructed
[INFO] [stdout]   --> src/range_check/example5.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | struct RangeConstrained<F: FieldExt, const RANGE: usize>(AssignedCell<Assigned<F>, F>);
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RangeCheckConfig` is never constructed
[INFO] [stdout]   --> src/range_check/example5.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | struct RangeCheckConfig<F:FieldExt, const RANGE: usize, const LOOKUP_RANGE: usize> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `configure` and `assign` are never used
[INFO] [stdout]    --> src/range_check/example5.rs:44:8
[INFO] [stdout]     |
[INFO] [stdout]  41 | impl<F: FieldExt, const RANGE: usize, const LOOKUP_RANGE: usize> RangeCheckConfig<F, RANGE, LOOKUP_RANGE> {
[INFO] [stdout]     | --------------------------------------------------------------------------------------------------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  44 |     fn configure(
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 110 |     fn assign(
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RangeCheckTable` is never constructed
[INFO] [stdout]   --> src/range_check/example5/table.rs:13:19
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub(super) struct RangeCheckTable<F:FieldExt, const RANGE: usize> {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `configure` and `load` are never used
[INFO] [stdout]   --> src/range_check/example5/table.rs:21:19
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl<F:FieldExt, const RANGE: usize> RangeCheckTable<F, RANGE> {
[INFO] [stdout]    | -------------------------------------------------------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub(super) fn configure(
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub(super) fn load(
[INFO] [stdout]    |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RangeConstrained` is never constructed
[INFO] [stdout]   --> src/range_check/example6.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | struct RangeConstrained<F: FieldExt, const RANGE: usize>(AssignedCell<Assigned<F>, F>);
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RangeCheckConfig` is never constructed
[INFO] [stdout]   --> src/range_check/example6.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | struct RangeCheckConfig<F:FieldExt, const RANGE: usize, const LOOKUP_NUMBITS: usize, const LOOKUP_RANGE: usize> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `configure` and `assign` are never used
[INFO] [stdout]    --> src/range_check/example6.rs:39:8
[INFO] [stdout]     |
[INFO] [stdout]  36 | impl<F: FieldExt, const RANGE: usize, const LOOKUP_NUMBITS: usize, const LOOKUP_RANGE: usize> RangeCheckConfig<F, RANGE, LOOKUP_NUMBITS, LOOKUP_RANGE> {
[INFO] [stdout]     | ------------------------------------------------------------------------------------------------------------------------------------------------------ associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  39 |     fn configure(
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 112 |     fn assign(
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RangeCheckTable` is never constructed
[INFO] [stdout]   --> src/range_check/example6/table.rs:14:19
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub(super) struct RangeCheckTable<F:FieldExt, const NUM_BITS: usize, const RANGE: usize> {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `configure` and `load` are never used
[INFO] [stdout]   --> src/range_check/example6/table.rs:24:19
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl<F:FieldExt, const NUM_BITS: usize, const RANGE: usize> RangeCheckTable<F, NUM_BITS, RANGE> {
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 24 |     pub(super) fn configure(
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |     pub(super) fn load(&self, layouter: &mut impl Layouter<F>) -> Result<(), Error> {
[INFO] [stdout]    |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling fibonacci v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Any`, `FailureLocation`, and `VerifyFailure`
[INFO] [stdout]    --> src/range_check/example4.rs:100:15
[INFO] [stdout]     |
[INFO] [stdout] 100 |         dev::{FailureLocation, MockProver, VerifyFailure},
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^              ^^^^^^^^^^^^^
[INFO] [stdout] 101 |         pasta::Fp,
[INFO] [stdout] 102 |         plonk::{Any, Circuit},
[INFO] [stdout]     |                 ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::marker::PhantomData`
[INFO] [stdout]   --> src/range_check/example5.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::marker::PhantomData;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `dev::metadata::Constraint`
[INFO] [stdout]  --> src/range_check/example5/table.rs:8:117
[INFO] [stdout]   |
[INFO] [stdout] 8 | ..., arithmetic::FieldExt, circuit::{Value, Layouter}, dev::metadata::Constraint};
[INFO] [stdout]   |                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/range_check/example5.rs:119:12
[INFO] [stdout]     |
[INFO] [stdout] 119 |         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] 119 -         if (range < RANGE) {
[INFO] [stdout] 119 +         if range < RANGE {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Any`, `FailureLocation`, and `VerifyFailure`
[INFO] [stdout]    --> src/range_check/example5.rs:167:15
[INFO] [stdout]     |
[INFO] [stdout] 167 |         dev::{FailureLocation, MockProver, VerifyFailure},
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^              ^^^^^^^^^^^^^
[INFO] [stdout] 168 |         pasta::Fp,
[INFO] [stdout] 169 |         plonk::{Any, Circuit},
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::marker::PhantomData`
[INFO] [stdout]  --> src/range_check/example6.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::marker::PhantomData;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `dev::metadata::Constraint`
[INFO] [stdout]  --> src/range_check/example6/table.rs:9:117
[INFO] [stdout]   |
[INFO] [stdout] 9 | ..., arithmetic::FieldExt, circuit::{Value, Layouter}, dev::metadata::Constraint};
[INFO] [stdout]   |                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::num`
[INFO] [stdout]    --> src/range_check/example6.rs:176:9
[INFO] [stdout]     |
[INFO] [stdout] 176 |     use core::num;
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Any`, `FailureLocation`, `MockProver`, and `VerifyFailure`
[INFO] [stdout]    --> src/range_check/example6.rs:180:15
[INFO] [stdout]     |
[INFO] [stdout] 180 |         dev::{FailureLocation, MockProver, VerifyFailure},
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 181 |         pasta::Fp,
[INFO] [stdout] 182 |         plonk::{Any, Circuit},
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]    --> src/range_check/example6.rs:226:13
[INFO] [stdout]     |
[INFO] [stdout] 226 |         let k = 9;
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `circuit`
[INFO] [stdout]    --> src/range_check/example6.rs:231:13
[INFO] [stdout]     |
[INFO] [stdout] 231 |         let circuit = MyCircuit::<Fp, RANGE, LOOKUP_NUMBITS, LOOKUP_RANGE> {
[INFO] [stdout]     |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_circuit`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RangeConstrained` is never constructed
[INFO] [stdout]   --> src/range_check/example5.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | struct RangeConstrained<F: FieldExt, const RANGE: usize>(AssignedCell<Assigned<F>, F>);
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `large_value` is never read
[INFO] [stdout]    --> src/range_check/example5.rs:177:9
[INFO] [stdout]     |
[INFO] [stdout] 175 |     struct MyCircuit<F: FieldExt, const RANGE: usize, const LOOKUP_RANGE: usize> {
[INFO] [stdout]     |            --------- field in this struct
[INFO] [stdout] 176 |         value: Value<Assigned<F>>,
[INFO] [stdout] 177 |         large_value: Value<Assigned<F>>
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RangeConstrained` is never constructed
[INFO] [stdout]   --> src/range_check/example6.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | struct RangeConstrained<F: FieldExt, const RANGE: usize>(AssignedCell<Assigned<F>, F>);
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `large_value` is never read
[INFO] [stdout]    --> src/range_check/example6.rs:191:9
[INFO] [stdout]     |
[INFO] [stdout] 188 |     struct MyCircuit<F: FieldExt, const RANGE: usize, const LOOKUP_NUMBITS: usize, const LOOKUP_RANGE: usize> {
[INFO] [stdout]     |            --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 191 |         large_value: Value<Assigned<F>>
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.03s
[INFO] running `Command { std: "docker" "inspect" "1a559da8923daf1e3160a584b7a358fe7e62dd7c10f7476ed208a820e0b1a568", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a559da8923daf1e3160a584b7a358fe7e62dd7c10f7476ed208a820e0b1a568", kill_on_drop: false }`
[INFO] [stdout] 1a559da8923daf1e3160a584b7a358fe7e62dd7c10f7476ed208a820e0b1a568
[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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b1ce6b3a777152102cb5f0f0b15f1b5b8415369266f47ee785458a8cfd547f85
[INFO] running `Command { std: "docker" "start" "-a" "b1ce6b3a777152102cb5f0f0b15f1b5b8415369266f47ee785458a8cfd547f85", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::marker::PhantomData`
[INFO] [stderr]   --> src/range_check/example5.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use std::marker::PhantomData;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `dev::metadata::Constraint`
[INFO] [stderr]  --> src/range_check/example5/table.rs:8:117
[INFO] [stderr]   |
[INFO] [stderr] 8 | ..., arithmetic::FieldExt, circuit::{Value, Layouter}, dev::metadata::Constraint};
[INFO] [stderr]   |                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/range_check/example5.rs:119:12
[INFO] [stderr]     |
[INFO] [stderr] 119 |         if (range < RANGE) {
[INFO] [stderr]     |            ^             ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 119 -         if (range < RANGE) {
[INFO] [stderr] 119 +         if range < RANGE {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::marker::PhantomData`
[INFO] [stderr]  --> src/range_check/example6.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::marker::PhantomData;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `dev::metadata::Constraint`
[INFO] [stderr]  --> src/range_check/example6/table.rs:9:117
[INFO] [stderr]   |
[INFO] [stderr] 9 | ..., arithmetic::FieldExt, circuit::{Value, Layouter}, dev::metadata::Constraint};
[INFO] [stderr]   |                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `IsZeroConfig` is never constructed
[INFO] [stderr]  --> src/is_zero.rs:5:12
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub struct IsZeroConfig<F> {
[INFO] [stderr]   |            ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `expr` is never used
[INFO] [stderr]   --> src/is_zero.rs:12:12
[INFO] [stderr]    |
[INFO] [stderr] 11 | impl<F: FieldExt> IsZeroConfig<F> {
[INFO] [stderr]    | --------------------------------- method in this implementation
[INFO] [stderr] 12 |     pub fn expr(&self) -> Expression<F> {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `IsZeroChip` is never constructed
[INFO] [stderr]   --> src/is_zero.rs:17:12
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub struct IsZeroChip<F: FieldExt> {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `construct`, `configure`, and `assign` are never used
[INFO] [stderr]   --> src/is_zero.rs:22:12
[INFO] [stderr]    |
[INFO] [stderr] 21 | impl<F: FieldExt> IsZeroChip<F> {
[INFO] [stderr]    | ------------------------------- associated items in this implementation
[INFO] [stderr] 22 |     pub fn construct(config: IsZeroConfig<F>) -> Self {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 28 |     pub fn configure(
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 67 |     pub fn assign(
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `FunctionConfig` is never constructed
[INFO] [stderr]   --> src/example3.rs:12:8
[INFO] [stderr]    |
[INFO] [stderr] 12 | struct FunctionConfig<F: FieldExt> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `FunctionChip` is never constructed
[INFO] [stderr]   --> src/example3.rs:22:8
[INFO] [stderr]    |
[INFO] [stderr] 22 | struct FunctionChip<F: FieldExt> {
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `construct`, `configure`, and `assign` are never used
[INFO] [stderr]   --> src/example3.rs:27:12
[INFO] [stderr]    |
[INFO] [stderr] 26 | impl<F: FieldExt> FunctionChip<F> {
[INFO] [stderr]    | --------------------------------- associated items in this implementation
[INFO] [stderr] 27 |     pub fn construct(config: FunctionConfig<F>) -> Self {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 32 |     pub fn configure(meta: &mut ConstraintSystem<F>) -> FunctionConfig<F> {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 76 |     pub fn assign(
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `FunctionCircuit` is never constructed
[INFO] [stderr]    --> src/example3.rs:102:8
[INFO] [stderr]     |
[INFO] [stderr] 102 | struct FunctionCircuit<F> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `RangeConstrained` is never constructed
[INFO] [stderr]   --> src/range_check/example4.rs:15:8
[INFO] [stderr]    |
[INFO] [stderr] 15 | struct RangeConstrained<F: FieldExt, const RANGE: usize>(AssignedCell<Assigned<F>, F>);
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `RangeCheckConfig` is never constructed
[INFO] [stderr]   --> src/range_check/example4.rs:20:8
[INFO] [stderr]    |
[INFO] [stderr] 20 | struct RangeCheckConfig<F:FieldExt, const RANGE: usize> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `configure` and `assign` are never used
[INFO] [stderr]   --> src/range_check/example4.rs:31:8
[INFO] [stderr]    |
[INFO] [stderr] 29 | impl<F: FieldExt, const RANGE: usize> RangeCheckConfig<F, RANGE> {
[INFO] [stderr]    | ---------------------------------------------------------------- associated items in this implementation
[INFO] [stderr] 30 |
[INFO] [stderr] 31 |     fn configure(
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 70 |     fn assign(
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `RangeConstrained` is never constructed
[INFO] [stderr]   --> src/range_check/example5.rs:26:8
[INFO] [stderr]    |
[INFO] [stderr] 26 | struct RangeConstrained<F: FieldExt, const RANGE: usize>(AssignedCell<Assigned<F>, F>);
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `RangeCheckConfig` is never constructed
[INFO] [stderr]   --> src/range_check/example5.rs:31:8
[INFO] [stderr]    |
[INFO] [stderr] 31 | struct RangeCheckConfig<F:FieldExt, const RANGE: usize, const LOOKUP_RANGE: usize> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `configure` and `assign` are never used
[INFO] [stderr]    --> src/range_check/example5.rs:44:8
[INFO] [stderr]     |
[INFO] [stderr]  41 | impl<F: FieldExt, const RANGE: usize, const LOOKUP_RANGE: usize> RangeCheckConfig<F, RANGE, LOOKUP_RANGE> {
[INFO] [stdout] 
[INFO] [stderr]     | --------------------------------------------------------------------------------------------------------- associated items in this implementation
[INFO] [stdout] running 4 tests
[INFO] [stderr] ...
[INFO] [stderr]  44 |     fn configure(
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 110 |     fn assign(
[INFO] [stderr]     |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `RangeCheckTable` is never constructed
[INFO] [stderr]   --> src/range_check/example5/table.rs:13:19
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub(super) struct RangeCheckTable<F:FieldExt, const RANGE: usize> {
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `configure` and `load` are never used
[INFO] [stderr]   --> src/range_check/example5/table.rs:21:19
[INFO] [stderr]    |
[INFO] [stderr] 18 | impl<F:FieldExt, const RANGE: usize> RangeCheckTable<F, RANGE> {
[INFO] [stderr]    | -------------------------------------------------------------- associated items in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 21 |     pub(super) fn configure(
[INFO] [stderr]    |                   ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 35 |     pub(super) fn load(
[INFO] [stderr]    |                   ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `RangeConstrained` is never constructed
[INFO] [stderr]   --> src/range_check/example6.rs:20:8
[INFO] [stderr]    |
[INFO] [stderr] 20 | struct RangeConstrained<F: FieldExt, const RANGE: usize>(AssignedCell<Assigned<F>, F>);
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `RangeCheckConfig` is never constructed
[INFO] [stderr]   --> src/range_check/example6.rs:25:8
[INFO] [stderr]    |
[INFO] [stderr] 25 | struct RangeCheckConfig<F:FieldExt, const RANGE: usize, const LOOKUP_NUMBITS: usize, const LOOKUP_RANGE: usize> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `configure` and `assign` are never used
[INFO] [stderr]    --> src/range_check/example6.rs:39:8
[INFO] [stderr]     |
[INFO] [stderr]  36 | impl<F: FieldExt, const RANGE: usize, const LOOKUP_NUMBITS: usize, const LOOKUP_RANGE: usize> RangeCheckConfig<F, RANGE, LOOKUP_NUMBITS, LOOKUP_RANGE> {
[INFO] [stderr]     | ------------------------------------------------------------------------------------------------------------------------------------------------------ associated items in this implementation
[INFO] [stderr] ...
[INFO] [stderr]  39 |     fn configure(
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 112 |     fn assign(
[INFO] [stderr]     |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `RangeCheckTable` is never constructed
[INFO] [stderr]   --> src/range_check/example6/table.rs:14:19
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub(super) struct RangeCheckTable<F:FieldExt, const NUM_BITS: usize, const RANGE: usize> {
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `configure` and `load` are never used
[INFO] [stderr]   --> src/range_check/example6/table.rs:24:19
[INFO] [stderr]    |
[INFO] [stderr] 20 | impl<F:FieldExt, const NUM_BITS: usize, const RANGE: usize> RangeCheckTable<F, NUM_BITS, RANGE> {
[INFO] [stderr]    | ----------------------------------------------------------------------------------------------- associated items in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 24 |     pub(super) fn configure(
[INFO] [stderr]    |                   ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 43 |     pub(super) fn load(&self, layouter: &mut impl Layouter<F>) -> Result<(), Error> {
[INFO] [stderr]    |                   ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Any`, `FailureLocation`, and `VerifyFailure`
[INFO] [stderr]    --> src/range_check/example4.rs:100:15
[INFO] [stderr]     |
[INFO] [stderr] 100 |         dev::{FailureLocation, MockProver, VerifyFailure},
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^              ^^^^^^^^^^^^^
[INFO] [stderr] 101 |         pasta::Fp,
[INFO] [stderr] 102 |         plonk::{Any, Circuit},
[INFO] [stderr]     |                 ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::marker::PhantomData`
[INFO] [stderr]   --> src/range_check/example5.rs:12:5
[INFO] [stderr]    |
[INFO] [stdout] test example3::tests::test_example3 ... ok
[INFO] [stderr] 12 | use std::marker::PhantomData;
[INFO] [stdout] test range_check::example6::tests::test_range_check_3 ... ok
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Any`, `FailureLocation`, and `VerifyFailure`
[INFO] [stderr]    --> src/range_check/example5.rs:167:15
[INFO] [stderr]     |
[INFO] [stderr] 167 |         dev::{FailureLocation, MockProver, VerifyFailure},
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^              ^^^^^^^^^^^^^
[INFO] [stderr] 168 |         pasta::Fp,
[INFO] [stderr] 169 |         plonk::{Any, Circuit},
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `core::num`
[INFO] [stderr]    --> src/range_check/example6.rs:176:9
[INFO] [stderr]     |
[INFO] [stderr] 176 |     use core::num;
[INFO] [stderr]     |         ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Any`, `FailureLocation`, `MockProver`, and `VerifyFailure`
[INFO] [stderr]    --> src/range_check/example6.rs:180:15
[INFO] [stderr]     |
[INFO] [stderr] 180 |         dev::{FailureLocation, MockProver, VerifyFailure},
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stderr] 181 |         pasta::Fp,
[INFO] [stderr] 182 |         plonk::{Any, Circuit},
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `k`
[INFO] [stderr]    --> src/range_check/example6.rs:226:13
[INFO] [stderr]     |
[INFO] [stderr] 226 |         let k = 9;
[INFO] [stderr]     |             ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `circuit`
[INFO] [stderr]    --> src/range_check/example6.rs:231:13
[INFO] [stderr]     |
[INFO] [stderr] 231 |         let circuit = MyCircuit::<Fp, RANGE, LOOKUP_NUMBITS, LOOKUP_RANGE> {
[INFO] [stderr]     |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_circuit`
[INFO] [stderr] 
[INFO] [stderr] warning: struct `RangeConstrained` is never constructed
[INFO] [stderr]   --> src/range_check/example5.rs:26:8
[INFO] [stderr]    |
[INFO] [stderr] 26 | struct RangeConstrained<F: FieldExt, const RANGE: usize>(AssignedCell<Assigned<F>, F>);
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `large_value` is never read
[INFO] [stderr]    --> src/range_check/example5.rs:177:9
[INFO] [stderr]     |
[INFO] [stderr] 175 |     struct MyCircuit<F: FieldExt, const RANGE: usize, const LOOKUP_RANGE: usize> {
[INFO] [stderr]     |            --------- field in this struct
[INFO] [stderr] 176 |         value: Value<Assigned<F>>,
[INFO] [stderr] 177 |         large_value: Value<Assigned<F>>
[INFO] [stderr]     |         ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `large_value` is never read
[INFO] [stderr]    --> src/range_check/example6.rs:191:9
[INFO] [stderr]     |
[INFO] [stderr] 188 |     struct MyCircuit<F: FieldExt, const RANGE: usize, const LOOKUP_NUMBITS: usize, const LOOKUP_RANGE: usize> {
[INFO] [stderr]     |            --------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 191 |         large_value: Value<Assigned<F>>
[INFO] [stderr]     |         ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `fibonacci` (lib) generated 26 warnings (run `cargo fix --lib -p fibonacci` to apply 5 suggestions)
[INFO] [stderr] warning: `fibonacci` (lib test) generated 15 warnings (5 duplicates) (run `cargo fix --lib -p fibonacci --tests` to apply 7 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/halo2_examples-86f583745c0eed2c)
[INFO] [stdout] test range_check::example4::tests::test_range_check_1 ... FAILED
[INFO] [stdout] test range_check::example5::tests::test_range_check_2 ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- range_check::example4::tests::test_range_check_1 stdout ----
[INFO] [stdout] error: constraint not satisfied
[INFO] [stdout]   Cell layout in region 'Assign value':
[INFO] [stdout]     | Offset | A0 |
[INFO] [stdout]     +--------+----+
[INFO] [stdout]     |    0   | x0 | <--{ Gate 'range check' applied here
[INFO] [stdout] 
[INFO] [stdout]   Constraint 'range check':
[INFO] [stdout]     S0 * ((((((((x0 * (0 - x0)) * (1 - x0)) * (0x2 - x0)) * (0x3 - x0)) * (0x4 - x0)) * (0x5 - x0)) * (0x6 - x0)) * (0x7 - x0)) = 0
[INFO] [stdout] 
[INFO] [stdout]   Assigned cell values:
[INFO] [stdout]     x0 = 0x8
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] thread 'range_check::example4::tests::test_range_check_1' (18) panicked at /opt/rustwide/cargo-home/git/checkouts/halo2-d311a453786cafa6/a898d65/halo2_proofs/src/dev.rs:873:13:
[INFO] [stdout] circuit was not satisfied
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x57ae1a76fac2 - std[716c9a7a72e5c14e]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x57ae1a76fac2 - std[716c9a7a72e5c14e]::backtrace_rs::backtrace::trace_unsynchronized::<std[716c9a7a72e5c14e]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x57ae1a76fac2 - std[716c9a7a72e5c14e]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x57ae1a76fac2 - <<std[716c9a7a72e5c14e]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[c5ed12ab89cc536a]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x57ae1a78484a - <core[c5ed12ab89cc536a]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x57ae1a78484a - core[c5ed12ab89cc536a]::fmt::write
[INFO] [stdout]    6:     0x57ae1a7748f6 - std[716c9a7a72e5c14e]::io::default_write_fmt::<alloc[9c68fdf4f4f29218]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x57ae1a7748f6 - <alloc[9c68fdf4f4f29218]::vec::Vec<u8> as std[716c9a7a72e5c14e]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x57ae1a74df8f - <std[716c9a7a72e5c14e]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x57ae1a74df8f - std[716c9a7a72e5c14e]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x57ae1a767da9 - std[716c9a7a72e5c14e]::panicking::default_hook
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x57ae1a6c863e - <alloc[9c68fdf4f4f29218]::boxed::Box<dyn for<'a, 'b> core[c5ed12ab89cc536a]::ops::function::Fn<(&'a std[716c9a7a72e5c14e]::panic::PanicHookInfo<'b>,), Output = ()> + core[c5ed12ab89cc536a]::marker::Sync + core[c5ed12ab89cc536a]::marker::Send> as core[c5ed12ab89cc536a]::ops::function::Fn<(&std[716c9a7a72e5c14e]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x57ae1a6c863e - test[64760d2bdea328cc]::test_main_with_exit_callback::<test[64760d2bdea328cc]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x57ae1a767f62 - <alloc[9c68fdf4f4f29218]::boxed::Box<dyn for<'a, 'b> core[c5ed12ab89cc536a]::ops::function::Fn<(&'a std[716c9a7a72e5c14e]::panic::PanicHookInfo<'b>,), Output = ()> + core[c5ed12ab89cc536a]::marker::Sync + core[c5ed12ab89cc536a]::marker::Send> as core[c5ed12ab89cc536a]::ops::function::Fn<(&std[716c9a7a72e5c14e]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x57ae1a767f62 - std[716c9a7a72e5c14e]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x57ae1a74e07a - std[716c9a7a72e5c14e]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/panicking.rs:691:13
[INFO] [stdout]   16:     0x57ae1a745a19 - std[716c9a7a72e5c14e]::sys::backtrace::__rust_end_short_backtrace::<std[716c9a7a72e5c14e]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x57ae1a74ee9d - __rustc[4f0b026143eab78e]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x57ae1a784f1c - core[c5ed12ab89cc536a]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x57ae1a65fe7a - <halo2_proofs[49633652089a7ff6]::dev::MockProver<pasta_curves[5b967ffcad4ef184]::fields::fp::Fp>>::assert_satisfied
[INFO] [stdout]                                at /opt/rustwide/cargo-home/git/checkouts/halo2-d311a453786cafa6/a898d65/halo2_proofs/src/dev.rs:873:13
[INFO] [stdout]   20:     0x57ae1a6a81ee - halo2_examples[db3f5bb1c466a26f]::range_check::example4::tests::test_range_check_1
[INFO] [stdout]                                at /opt/rustwide/workdir/src/range_check/example4.rs:158:20
[INFO] [stdout]   21:     0x57ae1a6a2227 - halo2_examples[db3f5bb1c466a26f]::range_check::example4::tests::test_range_check_1::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/range_check/example4.rs:137:28
[INFO] [stdout]   22:     0x57ae1a66de96 - <halo2_examples[db3f5bb1c466a26f]::range_check::example4::tests::test_range_check_1::{closure#0} as core[c5ed12ab89cc536a]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x57ae1a6bc9eb - <fn() -> core[c5ed12ab89cc536a]::result::Result<(), alloc[9c68fdf4f4f29218]::string::String> as core[c5ed12ab89cc536a]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x57ae1a6bc9eb - test[64760d2bdea328cc]::__rust_begin_short_backtrace::<core[c5ed12ab89cc536a]::result::Result<(), alloc[9c68fdf4f4f29218]::string::String>, fn() -> core[c5ed12ab89cc536a]::result::Result<(), alloc[9c68fdf4f4f29218]::string::String>>
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/test/src/lib.rs:663:18
[INFO] [stdout]   25:     0x57ae1a6c924a - test[64760d2bdea328cc]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/test/src/lib.rs:686:74
[INFO] [stdout]   26:     0x57ae1a6c924a - <core[c5ed12ab89cc536a]::panic::unwind_safe::AssertUnwindSafe<test[64760d2bdea328cc]::run_test_in_process::{closure#0}> as core[c5ed12ab89cc536a]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   27:     0x57ae1a6c924a - std[716c9a7a72e5c14e]::panicking::catch_unwind::do_call::<core[c5ed12ab89cc536a]::panic::unwind_safe::AssertUnwindSafe<test[64760d2bdea328cc]::run_test_in_process::{closure#0}>, core[c5ed12ab89cc536a]::result::Result<(), alloc[9c68fdf4f4f29218]::string::String>>
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/panicking.rs:581:40
[INFO] [stdout]   28:     0x57ae1a6c924a - std[716c9a7a72e5c14e]::panicking::catch_unwind::<core[c5ed12ab89cc536a]::result::Result<(), alloc[9c68fdf4f4f29218]::string::String>, core[c5ed12ab89cc536a]::panic::unwind_safe::AssertUnwindSafe<test[64760d2bdea328cc]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/panicking.rs:544:19
[INFO] [stdout]   29:     0x57ae1a6c924a - std[716c9a7a72e5c14e]::panic::catch_unwind::<core[c5ed12ab89cc536a]::panic::unwind_safe::AssertUnwindSafe<test[64760d2bdea328cc]::run_test_in_process::{closure#0}>, core[c5ed12ab89cc536a]::result::Result<(), alloc[9c68fdf4f4f29218]::string::String>>
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/panic.rs:359:14
[INFO] [stdout]   30:     0x57ae1a6c924a - test[64760d2bdea328cc]::run_test_in_process
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/test/src/lib.rs:686:27
[INFO] [stdout]   31:     0x57ae1a6c924a - test[64760d2bdea328cc]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/test/src/lib.rs:607:43
[INFO] [stdout]   32:     0x57ae1a6c3714 - test[64760d2bdea328cc]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/test/src/lib.rs:637:41
[INFO] [stdout]   33:     0x57ae1a6c3714 - std[716c9a7a72e5c14e]::sys::backtrace::__rust_begin_short_backtrace::<test[64760d2bdea328cc]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   34:     0x57ae1a6cbd42 - std[716c9a7a72e5c14e]::thread::lifecycle::spawn_unchecked::<test[64760d2bdea328cc]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   35:     0x57ae1a6cbd42 - <core[c5ed12ab89cc536a]::panic::unwind_safe::AssertUnwindSafe<std[716c9a7a72e5c14e]::thread::lifecycle::spawn_unchecked<test[64760d2bdea328cc]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[c5ed12ab89cc536a]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   36:     0x57ae1a6cbd42 - std[716c9a7a72e5c14e]::panicking::catch_unwind::do_call::<core[c5ed12ab89cc536a]::panic::unwind_safe::AssertUnwindSafe<std[716c9a7a72e5c14e]::thread::lifecycle::spawn_unchecked<test[64760d2bdea328cc]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/panicking.rs:581:40
[INFO] [stdout]   37:     0x57ae1a6cbd42 - std[716c9a7a72e5c14e]::panicking::catch_unwind::<(), core[c5ed12ab89cc536a]::panic::unwind_safe::AssertUnwindSafe<std[716c9a7a72e5c14e]::thread::lifecycle::spawn_unchecked<test[64760d2bdea328cc]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/panicking.rs:544:19
[INFO] [stdout]   38:     0x57ae1a6cbd42 - std[716c9a7a72e5c14e]::panic::catch_unwind::<core[c5ed12ab89cc536a]::panic::unwind_safe::AssertUnwindSafe<std[716c9a7a72e5c14e]::thread::lifecycle::spawn_unchecked<test[64760d2bdea328cc]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/panic.rs:359:14
[INFO] [stdout]   39:     0x57ae1a6cbd42 - std[716c9a7a72e5c14e]::thread::lifecycle::spawn_unchecked::<test[64760d2bdea328cc]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   40:     0x57ae1a6cbd42 - <std[716c9a7a72e5c14e]::thread::lifecycle::spawn_unchecked<test[64760d2bdea328cc]::run_test::{closure#1}, ()>::{closure#1} as core[c5ed12ab89cc536a]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   41:     0x57ae1a76f36f - <alloc[9c68fdf4f4f29218]::boxed::Box<dyn core[c5ed12ab89cc536a]::ops::function::FnOnce<(), Output = ()> + core[c5ed12ab89cc536a]::marker::Send> as core[c5ed12ab89cc536a]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   42:     0x57ae1a76f36f - <std[716c9a7a72e5c14e]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   43:     0x71e8374d4aa4 - <unknown>
[INFO] [stdout]   44:     0x71e837561a64 - clone
[INFO] [stdout]   45:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     range_check::example4::tests::test_range_check_1
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 3 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b1ce6b3a777152102cb5f0f0b15f1b5b8415369266f47ee785458a8cfd547f85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1ce6b3a777152102cb5f0f0b15f1b5b8415369266f47ee785458a8cfd547f85", kill_on_drop: false }`
[INFO] [stdout] b1ce6b3a777152102cb5f0f0b15f1b5b8415369266f47ee785458a8cfd547f85
