[INFO] cloning repository https://github.com/vivianjeng/gkr-keccak256
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vivianjeng/gkr-keccak256" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvivianjeng%2Fgkr-keccak256", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvivianjeng%2Fgkr-keccak256'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a579f811dc4b31c27955f467b58dd3e3fa0df6a2
[INFO] testing vivianjeng/gkr-keccak256 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvivianjeng%2Fgkr-keccak256" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/vivianjeng/gkr-keccak256
[INFO] finished tweaking git repo https://github.com/vivianjeng/gkr-keccak256
[INFO] tweaked toml for git repo https://github.com/vivianjeng/gkr-keccak256 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/vivianjeng/gkr-keccak256 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/vivianjeng/gkr-keccak256 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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/han0110/gkr`
[INFO] [stderr]     Updating git repository `https://github.com/han0110/goldilocks`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded halo2curves v0.6.1
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a374aa3444e5a7be2d8480fbc89bb5434f45f24ab6cf69b3307d1f2668d19d3c
[INFO] running `Command { std: "docker" "start" "-a" "a374aa3444e5a7be2d8480fbc89bb5434f45f24ab6cf69b3307d1f2668d19d3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a374aa3444e5a7be2d8480fbc89bb5434f45f24ab6cf69b3307d1f2668d19d3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a374aa3444e5a7be2d8480fbc89bb5434f45f24ab6cf69b3307d1f2668d19d3c", kill_on_drop: false }`
[INFO] [stdout] a374aa3444e5a7be2d8480fbc89bb5434f45f24ab6cf69b3307d1f2668d19d3c
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9c4a11c04ea3f0476914afc75b850dd02a59513aa97c63a4ab84f9334313b07d
[INFO] running `Command { std: "docker" "start" "-a" "9c4a11c04ea3f0476914afc75b850dd02a59513aa97c63a4ab84f9334313b07d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.159
[INFO] [stderr]    Compiling radium v0.7.0
[INFO] [stderr]    Compiling tap v1.0.1
[INFO] [stderr]    Compiling funty v2.0.0
[INFO] [stderr]    Compiling either v1.13.0
[INFO] [stderr]    Compiling serde v1.0.210
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling halo2curves v0.1.0
[INFO] [stderr]    Compiling blake2b_simd v1.0.2
[INFO] [stderr]    Compiling serde_json v1.0.128
[INFO] [stderr]    Compiling halo2curves v0.6.1
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling wyz v0.5.1
[INFO] [stderr]    Compiling itertools v0.12.1
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling itertools v0.11.0
[INFO] [stderr]    Compiling bitvec v1.0.1
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.79
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling ff v0.13.0
[INFO] [stderr]    Compiling group v0.13.0
[INFO] [stderr]    Compiling pairing v0.23.0
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling serde_derive v1.0.210
[INFO] [stderr]    Compiling auto_impl v1.2.0
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]    Compiling ppv-lite86 v0.2.20
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling pasta_curves v0.5.1
[INFO] [stderr]    Compiling goldilocks v0.1.0 (https://github.com/han0110/goldilocks?branch=feature%2Fqe_op_b#49742413)
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling ff-ext v0.1.0 (https://github.com/han0110/gkr#5ebd4975)
[INFO] [stderr]    Compiling gkr v0.1.0 (https://github.com/han0110/gkr#5ebd4975)
[INFO] [stderr]    Compiling gkr-keccak256 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/keccak.rs:558:27
[INFO] [stdout]     |
[INFO] [stdout] 558 |         .map(|(lhs, rhs)| ((!state[lhs]) & (state[rhs])));
[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] 558 -         .map(|(lhs, rhs)| ((!state[lhs]) & (state[rhs])));
[INFO] [stdout] 558 +         .map(|(lhs, rhs)| (!state[lhs]) & (state[rhs]));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `GoldilocksExt2` and `Goldilocks`
[INFO] [stdout]   --> src/lib.rs:14:18
[INFO] [stdout]    |
[INFO] [stdout] 14 | use goldilocks::{Goldilocks, GoldilocksExt2};
[INFO] [stdout]    |                  ^^^^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `num_bits` is never read
[INFO] [stdout]   --> src/keccak.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct Keccak {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 17 |     num_bits: usize,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Keccak` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `STATE_SIZE`, `v256`, `num_bits`, and `num_reps` are never used
[INFO] [stdout]   --> src/keccak.rs:23:15
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl Keccak {
[INFO] [stdout]    | ----------- associated items in this implementation
[INFO] [stdout] 23 |     pub const STATE_SIZE: usize = KeccakPerm::STATE_SIZE;
[INFO] [stdout]    |               ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     pub const fn v256(num_reps: usize) -> Self {
[INFO] [stdout]    |                  ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 39 |     pub const fn num_bits(&self) -> usize {
[INFO] [stdout]    |                  ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 47 |     pub const fn num_reps(&self) -> usize {
[INFO] [stdout]    |                  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `num_reps` is never used
[INFO] [stdout]    --> src/keccak.rs:127:18
[INFO] [stdout]     |
[INFO] [stdout] 105 | impl KeccakPerm {
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 127 |     pub const fn num_reps(&self) -> usize {
[INFO] [stdout]     |                  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::array::<impl [T; N]>::map` that must be used
[INFO] [stdout]    --> src/keccak.rs:515:17
[INFO] [stdout]     |
[INFO] [stdout] 515 |                 inputs.map(|input| out ^= input);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[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] 515 |                 let _ = inputs.map(|input| out ^= input);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::array::<impl [T; N]>::map` that must be used
[INFO] [stdout]    --> src/keccak.rs:516:17
[INFO] [stdout]     |
[INFO] [stdout] 516 |                 rotated_inputs.map(|input| out ^= input);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 516 |                 let _ = rotated_inputs.map(|input| out ^= input);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 24.10s
[INFO] running `Command { std: "docker" "inspect" "9c4a11c04ea3f0476914afc75b850dd02a59513aa97c63a4ab84f9334313b07d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c4a11c04ea3f0476914afc75b850dd02a59513aa97c63a4ab84f9334313b07d", kill_on_drop: false }`
[INFO] [stdout] 9c4a11c04ea3f0476914afc75b850dd02a59513aa97c63a4ab84f9334313b07d
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4569a251ade3a1a382110c2214fb0b904ddf09241b66d4fa922535b665770cc8
[INFO] running `Command { std: "docker" "start" "-a" "4569a251ade3a1a382110c2214fb0b904ddf09241b66d4fa922535b665770cc8", kill_on_drop: false }`
[INFO] [stderr]    Compiling gkr v0.1.0 (https://github.com/han0110/gkr#5ebd4975)
[INFO] [stderr]    Compiling gkr-keccak256 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/keccak.rs:558:27
[INFO] [stdout]     |
[INFO] [stdout] 558 |         .map(|(lhs, rhs)| ((!state[lhs]) & (state[rhs])));
[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] 558 -         .map(|(lhs, rhs)| ((!state[lhs]) & (state[rhs])));
[INFO] [stdout] 558 +         .map(|(lhs, rhs)| (!state[lhs]) & (state[rhs]));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `GoldilocksExt2` and `Goldilocks`
[INFO] [stdout]   --> src/lib.rs:14:18
[INFO] [stdout]    |
[INFO] [stdout] 14 | use goldilocks::{Goldilocks, GoldilocksExt2};
[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 closure body
[INFO] [stdout]    --> src/keccak.rs:558:27
[INFO] [stdout]     |
[INFO] [stdout] 558 |         .map(|(lhs, rhs)| ((!state[lhs]) & (state[rhs])));
[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] 558 -         .map(|(lhs, rhs)| ((!state[lhs]) & (state[rhs])));
[INFO] [stdout] 558 +         .map(|(lhs, rhs)| (!state[lhs]) & (state[rhs]));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde::ser`
[INFO] [stdout]    --> src/serialization.rs:202:9
[INFO] [stdout]     |
[INFO] [stdout] 202 |     use serde::ser;
[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 imports: `GoldilocksExt2` and `Goldilocks`
[INFO] [stdout]   --> src/lib.rs:14:18
[INFO] [stdout]    |
[INFO] [stdout] 14 | use goldilocks::{Goldilocks, GoldilocksExt2};
[INFO] [stdout]    |                  ^^^^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `num_bits` is never read
[INFO] [stdout]   --> src/keccak.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct Keccak {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 17 |     num_bits: usize,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Keccak` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `STATE_SIZE`, `v256`, `num_bits`, and `num_reps` are never used
[INFO] [stdout]   --> src/keccak.rs:23:15
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl Keccak {
[INFO] [stdout]    | ----------- associated items in this implementation
[INFO] [stdout] 23 |     pub const STATE_SIZE: usize = KeccakPerm::STATE_SIZE;
[INFO] [stdout]    |               ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     pub const fn v256(num_reps: usize) -> Self {
[INFO] [stdout]    |                  ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 39 |     pub const fn num_bits(&self) -> usize {
[INFO] [stdout]    |                  ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 47 |     pub const fn num_reps(&self) -> usize {
[INFO] [stdout]    |                  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `num_reps` is never used
[INFO] [stdout]    --> src/keccak.rs:127:18
[INFO] [stdout]     |
[INFO] [stdout] 105 | impl KeccakPerm {
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 127 |     pub const fn num_reps(&self) -> usize {
[INFO] [stdout]     |                  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::array::<impl [T; N]>::map` that must be used
[INFO] [stdout]    --> src/keccak.rs:515:17
[INFO] [stdout]     |
[INFO] [stdout] 515 |                 inputs.map(|input| out ^= input);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[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] 515 |                 let _ = inputs.map(|input| out ^= input);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::array::<impl [T; N]>::map` that must be used
[INFO] [stdout]    --> src/keccak.rs:516:17
[INFO] [stdout]     |
[INFO] [stdout] 516 |                 rotated_inputs.map(|input| out ^= input);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 516 |                 let _ = rotated_inputs.map(|input| out ^= input);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `num_bits` is never read
[INFO] [stdout]   --> src/keccak.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct Keccak {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 17 |     num_bits: usize,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Keccak` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `STATE_SIZE`, `v256`, `num_bits`, and `num_reps` are never used
[INFO] [stdout]   --> src/keccak.rs:23:15
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl Keccak {
[INFO] [stdout]    | ----------- associated items in this implementation
[INFO] [stdout] 23 |     pub const STATE_SIZE: usize = KeccakPerm::STATE_SIZE;
[INFO] [stdout]    |               ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     pub const fn v256(num_reps: usize) -> Self {
[INFO] [stdout]    |                  ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 39 |     pub const fn num_bits(&self) -> usize {
[INFO] [stdout]    |                  ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 47 |     pub const fn num_reps(&self) -> usize {
[INFO] [stdout]    |                  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `num_reps` is never used
[INFO] [stdout]    --> src/keccak.rs:127:18
[INFO] [stdout]     |
[INFO] [stdout] 105 | impl KeccakPerm {
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 127 |     pub const fn num_reps(&self) -> usize {
[INFO] [stdout]     |                  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::array::<impl [T; N]>::map` that must be used
[INFO] [stdout]    --> src/keccak.rs:515:17
[INFO] [stdout]     |
[INFO] [stdout] 515 |                 inputs.map(|input| out ^= input);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[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] 515 |                 let _ = inputs.map(|input| out ^= input);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::array::<impl [T; N]>::map` that must be used
[INFO] [stdout]    --> src/keccak.rs:516:17
[INFO] [stdout]     |
[INFO] [stdout] 516 |                 rotated_inputs.map(|input| out ^= input);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 516 |                 let _ = rotated_inputs.map(|input| out ^= input);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 25.42s
[INFO] running `Command { std: "docker" "inspect" "4569a251ade3a1a382110c2214fb0b904ddf09241b66d4fa922535b665770cc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4569a251ade3a1a382110c2214fb0b904ddf09241b66d4fa922535b665770cc8", kill_on_drop: false }`
[INFO] [stdout] 4569a251ade3a1a382110c2214fb0b904ddf09241b66d4fa922535b665770cc8
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 99fa66ba569e9798573a47c518421dfd06d3e6e10760480e96a4f41c599cf31d
[INFO] running `Command { std: "docker" "start" "-a" "99fa66ba569e9798573a47c518421dfd06d3e6e10760480e96a4f41c599cf31d", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around closure body
[INFO] [stderr]    --> src/keccak.rs:558:27
[INFO] [stderr]     |
[INFO] [stderr] 558 |         .map(|(lhs, rhs)| ((!state[lhs]) & (state[rhs])));
[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] 558 -         .map(|(lhs, rhs)| ((!state[lhs]) & (state[rhs])));
[INFO] [stderr] 558 +         .map(|(lhs, rhs)| (!state[lhs]) & (state[rhs]));
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `GoldilocksExt2` and `Goldilocks`
[INFO] [stderr]   --> src/lib.rs:14:18
[INFO] [stderr]    |
[INFO] [stderr] 14 | use goldilocks::{Goldilocks, GoldilocksExt2};
[INFO] [stderr]    |                  ^^^^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `num_bits` is never read
[INFO] [stderr]   --> src/keccak.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub struct Keccak {
[INFO] [stderr]    |            ------ field in this struct
[INFO] [stderr] 17 |     num_bits: usize,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Keccak` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `STATE_SIZE`, `v256`, `num_bits`, and `num_reps` are never used
[INFO] [stderr]   --> src/keccak.rs:23:15
[INFO] [stderr]    |
[INFO] [stderr] 22 | impl Keccak {
[INFO] [stderr]    | ----------- associated items in this implementation
[INFO] [stderr] 23 |     pub const STATE_SIZE: usize = KeccakPerm::STATE_SIZE;
[INFO] [stderr]    |               ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 27 |     pub const fn v256(num_reps: usize) -> Self {
[INFO] [stderr]    |                  ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 39 |     pub const fn num_bits(&self) -> usize {
[INFO] [stderr]    |                  ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 47 |     pub const fn num_reps(&self) -> usize {
[INFO] [stderr]    |                  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `num_reps` is never used
[INFO] [stderr]    --> src/keccak.rs:127:18
[INFO] [stderr]     |
[INFO] [stderr] 105 | impl KeccakPerm {
[INFO] [stderr]     | --------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 127 |     pub const fn num_reps(&self) -> usize {
[INFO] [stderr]     |                  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::array::<impl [T; N]>::map` that must be used
[INFO] [stderr]    --> src/keccak.rs:515:17
[INFO] [stderr]     |
[INFO] [stderr] 515 |                 inputs.map(|input| out ^= input);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 515 |                 let _ = inputs.map(|input| out ^= input);
[INFO] [stderr]     |                 +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::array::<impl [T; N]>::map` that must be used
[INFO] [stderr]    --> src/keccak.rs:516:17
[INFO] [stderr]     |
[INFO] [stderr] 516 |                 rotated_inputs.map(|input| out ^= input);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 516 |                 let _ = rotated_inputs.map(|input| out ^= input);
[INFO] [stderr]     |                 +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `gkr-keccak256` (lib) generated 7 warnings (run `cargo fix --lib -p gkr-keccak256` to apply 2 suggestions)
[INFO] [stderr] warning: unused import: `serde::ser`
[INFO] [stderr]    --> src/serialization.rs:202:9
[INFO] [stderr]     |
[INFO] [stderr] 202 |     use serde::ser;
[INFO] [stderr]     |         ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `GoldilocksExt2` and `Goldilocks`
[INFO] [stderr]   --> src/lib.rs:14:18
[INFO] [stderr]    |
[INFO] [stderr] 14 | use goldilocks::{Goldilocks, GoldilocksExt2};
[INFO] [stderr]    |                  ^^^^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `gkr-keccak256` (lib test) generated 8 warnings (6 duplicates) (run `cargo fix --lib -p gkr-keccak256 --tests` to apply 2 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/gkr_keccak256-5a5ec37691bd4035)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test serialization::test::test_serialization_eval_claim ... ok
[INFO] [stdout] test serialization::test::test_serialization_eval_claims ... ok
[INFO] [stdout] test serialization::test::test_serialization_fr_vec ... ok
[INFO] [stdout] test serialization::test::test_serialization_fr ... ok
[INFO] [stdout] test test::test_prove_and_verify_keccak ... ok
[INFO] [stdout] test keccak::test::keccak256 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 27.21s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests gkr_keccak256
[INFO] [stderr] warning: unnecessary parentheses around closure body
[INFO] [stderr]    --> src/keccak.rs:558:27
[INFO] [stderr]     |
[INFO] [stderr] 558 |         .map(|(lhs, rhs)| ((!state[lhs]) & (state[rhs])));
[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] 558 -         .map(|(lhs, rhs)| ((!state[lhs]) & (state[rhs])));
[INFO] [stderr] 558 +         .map(|(lhs, rhs)| (!state[lhs]) & (state[rhs]));
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[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" "99fa66ba569e9798573a47c518421dfd06d3e6e10760480e96a4f41c599cf31d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99fa66ba569e9798573a47c518421dfd06d3e6e10760480e96a4f41c599cf31d", kill_on_drop: false }`
[INFO] [stdout] 99fa66ba569e9798573a47c518421dfd06d3e6e10760480e96a4f41c599cf31d