[INFO] fetching crate arkworks-circuits 0.4.20... [INFO] checking arkworks-circuits-0.4.20 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate arkworks-circuits 0.4.20 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate arkworks-circuits 0.4.20 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate arkworks-circuits 0.4.20 [INFO] finished tweaking crates.io crate arkworks-circuits 0.4.20 [INFO] tweaked toml for crates.io crate arkworks-circuits 0.4.20 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 93 packages [INFO] [stderr] Adding ahash v0.7.8 (latest: v0.8.11) [INFO] [stderr] Adding ark-bls12-381 v0.3.0 (latest: v0.4.0) [INFO] [stderr] Adding ark-bn254 v0.3.0 (latest: v0.4.0) [INFO] [stderr] Adding ark-crypto-primitives v0.3.0 (latest: v0.4.0) [INFO] [stderr] Adding ark-ec v0.3.0 (latest: v0.4.2) [INFO] [stderr] Adding ark-ed-on-bls12-381 v0.3.0 (latest: v0.4.0) [INFO] [stderr] Adding ark-ed-on-bn254 v0.3.0 (latest: v0.4.0) [INFO] [stderr] Adding ark-ff v0.3.0 (latest: v0.4.2) [INFO] [stderr] Adding ark-ff-asm v0.3.0 (latest: v0.4.2) [INFO] [stderr] Adding ark-ff-macros v0.3.0 (latest: v0.4.2) [INFO] [stderr] Adding ark-groth16 v0.3.0 (latest: v0.4.0) [INFO] [stderr] Adding ark-poly v0.3.0 (latest: v0.4.2) [INFO] [stderr] Adding ark-poly-commit v0.3.0 (latest: v0.4.0) [INFO] [stderr] Adding ark-r1cs-std v0.3.1 (latest: v0.4.0) [INFO] [stderr] Adding ark-relations v0.3.0 (latest: v0.4.0) [INFO] [stderr] Adding ark-serialize v0.3.0 (latest: v0.4.2) [INFO] [stderr] Adding ark-serialize-derive v0.3.0 (latest: v0.4.2) [INFO] [stderr] Adding ark-snark v0.3.0 (latest: v0.4.0) [INFO] [stderr] Adding ark-std v0.3.0 (latest: v0.4.0) [INFO] [stderr] Adding arkworks-utils v0.4.20 (latest: v1.0.1) [INFO] [stderr] Adding blake2 v0.9.2 (latest: v0.10.6) [INFO] [stderr] Adding block-buffer v0.9.0 (latest: v0.10.4) [INFO] [stderr] Adding block-padding v0.2.1 (latest: v0.3.3) [INFO] [stderr] Adding crypto-mac v0.8.0 (latest: v0.11.1) [INFO] [stderr] Adding digest v0.9.0 (latest: v0.10.7) [INFO] [stderr] Adding ethabi v15.0.0 (latest: v18.0.0) [INFO] [stderr] Adding ethbloom v0.11.1 (latest: v0.13.0) [INFO] [stderr] Adding ethereum-types v0.12.1 (latest: v0.14.1) [INFO] [stderr] Adding fixed-hash v0.7.0 (latest: v0.8.0) [INFO] [stderr] Adding generic-array v0.14.7 (latest: v1.0.0) [INFO] [stderr] Adding hashbrown v0.11.2 (latest: v0.14.3) [INFO] [stderr] Adding hex-literal v0.3.4 (latest: v0.4.1) [INFO] [stderr] Adding primitive-types v0.10.1 (latest: v0.12.2) [INFO] [stderr] Adding rustc_version v0.3.3 (latest: v0.4.0) [INFO] [stderr] Adding semver v0.11.0 (latest: v1.0.22) [INFO] [stderr] Adding sha3 v0.9.1 (latest: v0.10.8) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding tracing-subscriber v0.2.25 (latest: v0.3.18) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rustc-hex v2.1.0 [INFO] [stderr] Downloaded ethabi v15.0.0 [INFO] [stderr] Downloaded ethereum-types v0.12.1 [INFO] [stderr] Downloaded ethbloom v0.11.1 [INFO] [stderr] Downloaded primitive-types v0.10.1 [INFO] [stderr] Downloaded fixed-hash v0.7.0 [INFO] [stderr] Downloaded uint v0.9.5 [INFO] [stderr] Downloaded ark-ec v0.3.0 [INFO] [stderr] Downloaded hex-literal v0.3.4 [INFO] [stderr] Downloaded ark-nonnative-field v0.3.0 [INFO] [stderr] Downloaded ark-marlin v0.3.0 [INFO] [stderr] Downloaded ark-serialize-derive v0.3.0 [INFO] [stderr] Downloaded ark-ff-macros v0.3.0 [INFO] [stderr] Downloaded ark-snark v0.3.0 [INFO] [stderr] Downloaded ark-std v0.3.0 [INFO] [stderr] Downloaded ark-ed-on-bls12-381 v0.3.0 [INFO] [stderr] Downloaded ark-ff-asm v0.3.0 [INFO] [stderr] Downloaded arkworks-gadgets v0.4.20 [INFO] [stderr] Downloaded ark-crypto-primitives v0.3.0 [INFO] [stderr] Downloaded ark-poly-commit v0.3.0 [INFO] [stderr] Downloaded ark-r1cs-std v0.3.1 [INFO] [stderr] Downloaded ark-ff v0.3.0 [INFO] [stderr] Downloaded arkworks-utils v0.4.20 [INFO] [stderr] Downloaded ark-bls12-381 v0.3.0 [INFO] [stderr] Downloaded ark-bn254 v0.3.0 [INFO] [stderr] Downloaded ark-ed-on-bn254 v0.3.0 [INFO] [stderr] Downloaded ark-groth16 v0.3.0 [INFO] [stderr] Downloaded ark-poly v0.3.0 [INFO] [stderr] Downloaded blake2 v0.9.2 [INFO] [stderr] Downloaded ark-relations v0.3.0 [INFO] [stderr] Downloaded ark-serialize v0.3.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ac354e3dbdf6563bea829851d8d517b62d2b4dee292621c3de9d53651a723d13 [INFO] running `Command { std: "docker" "start" "-a" "ac354e3dbdf6563bea829851d8d517b62d2b4dee292621c3de9d53651a723d13", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ac354e3dbdf6563bea829851d8d517b62d2b4dee292621c3de9d53651a723d13", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ac354e3dbdf6563bea829851d8d517b62d2b4dee292621c3de9d53651a723d13", kill_on_drop: false }` [INFO] [stdout] ac354e3dbdf6563bea829851d8d517b62d2b4dee292621c3de9d53651a723d13 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b07d7995eb22f50a0db135a29e6ded68caf70b2f1617e01a6817557572919677 [INFO] running `Command { std: "docker" "start" "-a" "b07d7995eb22f50a0db135a29e6ded68caf70b2f1617e01a6817557572919677", kill_on_drop: false }` [INFO] [stderr] Compiling typenum v1.17.0 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling thiserror v1.0.58 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling memchr v2.7.2 [INFO] [stderr] Compiling ucd-trie v0.1.6 [INFO] [stderr] Compiling num-bigint v0.4.4 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Compiling paste v1.0.14 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Compiling ahash v0.7.8 [INFO] [stderr] Checking once_cell v1.19.0 [INFO] [stderr] Compiling zeroize_derive v1.4.2 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Compiling crunchy v0.2.2 [INFO] [stderr] Checking opaque-debug v0.3.1 [INFO] [stderr] Checking subtle v2.5.0 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking rustc-hex v2.1.0 [INFO] [stderr] Compiling tiny-keccak v2.0.2 [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Checking block-padding v0.2.1 [INFO] [stderr] Checking fixed-hash v0.7.0 [INFO] [stderr] Checking keccak v0.1.5 [INFO] [stderr] Compiling hex-literal v0.3.4 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Checking uint v0.9.5 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking primitive-types v0.10.1 [INFO] [stderr] Compiling pest v2.7.9 [INFO] [stderr] Checking ethbloom v0.11.1 [INFO] [stderr] Checking zeroize v1.7.0 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Checking ark-std v0.3.0 [INFO] [stderr] Checking ethereum-types v0.12.1 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking crypto-mac v0.8.0 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking blake2 v0.9.2 [INFO] [stderr] Checking sha3 v0.9.1 [INFO] [stderr] Checking ethabi v15.0.0 [INFO] [stderr] Compiling semver-parser v0.10.2 [INFO] [stderr] Compiling semver v0.11.0 [INFO] [stderr] Compiling rustc_version v0.3.3 [INFO] [stderr] Compiling ark-ff v0.3.0 [INFO] [stderr] Compiling ark-serialize-derive v0.3.0 [INFO] [stderr] Compiling ark-ff-macros v0.3.0 [INFO] [stderr] Compiling ark-ff-asm v0.3.0 [INFO] [stderr] Compiling derivative v2.2.0 [INFO] [stderr] Checking ark-serialize v0.3.0 [INFO] [stderr] Checking ark-ec v0.3.0 [INFO] [stderr] Checking ark-relations v0.3.0 [INFO] [stderr] Checking ark-poly v0.3.0 [INFO] [stderr] Checking ark-snark v0.3.0 [INFO] [stderr] Checking ark-r1cs-std v0.3.1 [INFO] [stderr] Checking ark-poly-commit v0.3.0 [INFO] [stderr] Checking ark-bls12-381 v0.3.0 [INFO] [stderr] Checking ark-bn254 v0.3.0 [INFO] [stderr] Checking ark-marlin v0.3.0 [INFO] [stderr] Checking ark-nonnative-field v0.3.0 [INFO] [stderr] Checking ark-ed-on-bls12-381 v0.3.0 [INFO] [stderr] Checking ark-ed-on-bn254 v0.3.0 [INFO] [stderr] Checking ark-crypto-primitives v0.3.0 [INFO] [stderr] Checking ark-groth16 v0.3.0 [INFO] [stderr] Checking arkworks-utils v0.4.20 [INFO] [stderr] Checking arkworks-gadgets v0.4.20 [INFO] [stderr] Checking arkworks-circuits v0.4.20 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Box` is imported redundantly [INFO] [stdout] --> src/lib.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use ark_std::boxed::Box; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Box` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `EqGadget` is imported redundantly [INFO] [stdout] --> src/circuit/anchor.rs:3:20 [INFO] [stdout] | [INFO] [stdout] 3 | use ark_r1cs_std::{eq::EqGadget, fields::fp::FpVar, prelude::*}; [INFO] [stdout] | ^^^^^^^^^^^^ ---------- the item `EqGadget` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Vec` is imported redundantly [INFO] [stdout] --> src/circuit/anchor.rs:5:36 [INFO] [stdout] | [INFO] [stdout] 5 | use ark_std::{marker::PhantomData, vec::Vec}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Vec` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `EqGadget` is imported redundantly [INFO] [stdout] --> src/circuit/mixer.rs:3:20 [INFO] [stdout] | [INFO] [stdout] 3 | use ark_r1cs_std::{eq::EqGadget, prelude::*}; [INFO] [stdout] | ^^^^^^^^^^^^ ---------- the item `EqGadget` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Vec` is imported redundantly [INFO] [stdout] --> src/circuit/poseidon.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::Vec; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Vec` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Vec` is imported redundantly [INFO] [stdout] --> src/circuit/vanchor.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::Vec; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Vec` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `EqGadget` is imported redundantly [INFO] [stdout] --> src/circuit/vanchor.rs:5:20 [INFO] [stdout] | [INFO] [stdout] 5 | use ark_r1cs_std::{eq::EqGadget, fields::fp::FpVar, prelude::*}; [INFO] [stdout] | ^^^^^^^^^^^^ ---------- the item `EqGadget` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Vec` is imported redundantly [INFO] [stdout] --> src/setup/anchor.rs:9:2 [INFO] [stdout] | [INFO] [stdout] 9 | vec::Vec, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Vec` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Vec` is imported redundantly [INFO] [stdout] --> src/setup/common.rs:10:2 [INFO] [stdout] | [INFO] [stdout] 10 | vec::Vec, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Vec` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Vec` is imported redundantly [INFO] [stdout] --> src/setup/mixer.rs:9:2 [INFO] [stdout] | [INFO] [stdout] 9 | vec::Vec, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Vec` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ToString` is imported redundantly [INFO] [stdout] --> src/setup/vanchor.rs:11:64 [INFO] [stdout] | [INFO] [stdout] 11 | use ark_std::{error::Error as ArkError, rand::RngCore, rc::Rc, string::ToString, vec::Vec}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `ToString` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Vec` is imported redundantly [INFO] [stdout] --> src/setup/vanchor.rs:11:82 [INFO] [stdout] | [INFO] [stdout] 11 | use ark_std::{error::Error as ArkError, rand::RngCore, rc::Rc, string::ToString, vec::Vec}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Vec` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Box` is imported redundantly [INFO] [stdout] --> src/lib.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use ark_std::boxed::Box; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Box` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `EqGadget` is imported redundantly [INFO] [stdout] --> src/circuit/anchor.rs:3:20 [INFO] [stdout] | [INFO] [stdout] 3 | use ark_r1cs_std::{eq::EqGadget, fields::fp::FpVar, prelude::*}; [INFO] [stdout] | ^^^^^^^^^^^^ ---------- the item `EqGadget` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Vec` is imported redundantly [INFO] [stdout] --> src/circuit/anchor.rs:5:36 [INFO] [stdout] | [INFO] [stdout] 5 | use ark_std::{marker::PhantomData, vec::Vec}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Vec` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `EqGadget` is imported redundantly [INFO] [stdout] --> src/circuit/mixer.rs:3:20 [INFO] [stdout] | [INFO] [stdout] 3 | use ark_r1cs_std::{eq::EqGadget, prelude::*}; [INFO] [stdout] | ^^^^^^^^^^^^ ---------- the item `EqGadget` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `verify_unchecked_raw` is imported redundantly [INFO] [stdout] --> src/circuit/mixer.rs:156:12 [INFO] [stdout] | [INFO] [stdout] 156 | common::{verify_unchecked_raw, *}, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ - the item `verify_unchecked_raw` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Vec` is imported redundantly [INFO] [stdout] --> src/circuit/mixer.rs:164:26 [INFO] [stdout] | [INFO] [stdout] 164 | use ark_std::{test_rng, vec::Vec, One, Zero}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Vec` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Vec` is imported redundantly [INFO] [stdout] --> src/circuit/poseidon.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::Vec; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Vec` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Vec` is imported redundantly [INFO] [stdout] --> src/circuit/vanchor.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::Vec; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Vec` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `EqGadget` is imported redundantly [INFO] [stdout] --> src/circuit/vanchor.rs:5:20 [INFO] [stdout] | [INFO] [stdout] 5 | use ark_r1cs_std::{eq::EqGadget, fields::fp::FpVar, prelude::*}; [INFO] [stdout] | ^^^^^^^^^^^^ ---------- the item `EqGadget` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Vec` is imported redundantly [INFO] [stdout] --> src/setup/anchor.rs:9:2 [INFO] [stdout] | [INFO] [stdout] 9 | vec::Vec, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Vec` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Vec` is imported redundantly [INFO] [stdout] --> src/setup/common.rs:10:2 [INFO] [stdout] | [INFO] [stdout] 10 | vec::Vec, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Vec` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Vec` is imported redundantly [INFO] [stdout] --> src/setup/mixer.rs:9:2 [INFO] [stdout] | [INFO] [stdout] 9 | vec::Vec, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Vec` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ToString` is imported redundantly [INFO] [stdout] --> src/setup/vanchor.rs:11:64 [INFO] [stdout] | [INFO] [stdout] 11 | use ark_std::{error::Error as ArkError, rand::RngCore, rc::Rc, string::ToString, vec::Vec}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `ToString` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Vec` is imported redundantly [INFO] [stdout] --> src/setup/vanchor.rs:11:82 [INFO] [stdout] | [INFO] [stdout] 11 | use ark_std::{error::Error as ArkError, rand::RngCore, rc::Rc, string::ToString, vec::Vec}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Vec` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `DummyCircuit` is never constructed [INFO] [stdout] --> src/circuit/basic.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | struct DummyCircuit { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.27s [INFO] running `Command { std: "docker" "inspect" "b07d7995eb22f50a0db135a29e6ded68caf70b2f1617e01a6817557572919677", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b07d7995eb22f50a0db135a29e6ded68caf70b2f1617e01a6817557572919677", kill_on_drop: false }` [INFO] [stdout] b07d7995eb22f50a0db135a29e6ded68caf70b2f1617e01a6817557572919677 [INFO] checking arkworks-circuits-0.4.20 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate arkworks-circuits 0.4.20 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate arkworks-circuits 0.4.20 on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate arkworks-circuits 0.4.20 [INFO] finished tweaking crates.io crate arkworks-circuits 0.4.20 [INFO] tweaked toml for crates.io crate arkworks-circuits 0.4.20 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] acda1e4036d85d8e53d5ce1b99068a8662ed36dcc2292f24e7d7c60dd45d501e [INFO] running `Command { std: "docker" "start" "-a" "acda1e4036d85d8e53d5ce1b99068a8662ed36dcc2292f24e7d7c60dd45d501e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "acda1e4036d85d8e53d5ce1b99068a8662ed36dcc2292f24e7d7c60dd45d501e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "acda1e4036d85d8e53d5ce1b99068a8662ed36dcc2292f24e7d7c60dd45d501e", kill_on_drop: false }` [INFO] [stdout] acda1e4036d85d8e53d5ce1b99068a8662ed36dcc2292f24e7d7c60dd45d501e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cf43af055d72b3867e817ae02223a1254cfc310707d39fbecb5eae5b516981ce [INFO] running `Command { std: "docker" "start" "-a" "cf43af055d72b3867e817ae02223a1254cfc310707d39fbecb5eae5b516981ce", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Compiling typenum v1.17.0 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling memchr v2.7.2 [INFO] [stderr] Compiling ucd-trie v0.1.6 [INFO] [stderr] Compiling num-bigint v0.4.4 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Compiling paste v1.0.14 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Compiling ahash v0.7.8 [INFO] [stderr] Compiling thiserror v1.0.58 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Compiling crunchy v0.2.2 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Checking once_cell v1.19.0 [INFO] [stderr] Checking opaque-debug v0.3.1 [INFO] [stderr] Checking subtle v2.5.0 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking rustc-hex v2.1.0 [INFO] [stderr] Compiling tiny-keccak v2.0.2 [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Checking block-padding v0.2.1 [INFO] [stderr] Checking keccak v0.1.5 [INFO] [stderr] Compiling hex-literal v0.3.4 [INFO] [stderr] Checking fixed-hash v0.7.0 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking uint v0.9.5 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Checking primitive-types v0.10.1 [INFO] [stderr] Checking ethbloom v0.11.1 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Checking ark-std v0.3.0 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking crypto-mac v0.8.0 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking ethereum-types v0.12.1 [INFO] [stderr] Checking blake2 v0.9.2 [INFO] [stderr] Checking sha3 v0.9.1 [INFO] [stderr] Checking ethabi v15.0.0 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Compiling zeroize_derive v1.4.2 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling ark-serialize-derive v0.3.0 [INFO] [stderr] Compiling ark-ff-macros v0.3.0 [INFO] [stderr] Compiling derivative v2.2.0 [INFO] [stderr] Compiling ark-ff-asm v0.3.0 [INFO] [stderr] Checking ark-serialize v0.3.0 [INFO] [stderr] Checking zeroize v1.7.0 [INFO] [stderr] Compiling pest v2.7.9 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Compiling semver-parser v0.10.2 [INFO] [stderr] Compiling semver v0.11.0 [INFO] [stderr] Compiling rustc_version v0.3.3 [INFO] [stderr] Compiling ark-ff v0.3.0 [INFO] [stderr] Checking ark-ec v0.3.0 [INFO] [stderr] Checking ark-relations v0.3.0 [INFO] [stderr] Checking ark-poly v0.3.0 [INFO] [stderr] Checking ark-snark v0.3.0 [INFO] [stderr] Checking ark-r1cs-std v0.3.1 [INFO] [stderr] Checking ark-bls12-381 v0.3.0 [INFO] [stderr] Checking ark-bn254 v0.3.0 [INFO] [stderr] Checking ark-poly-commit v0.3.0 [INFO] [stdout] error[E0283]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/ark-poly-commit-0.3.0/src/marlin/marlin_pst13_pc/data_structures.rs:566:14 [INFO] [stdout] | [INFO] [stdout] 566 | .collect::>()?; [INFO] [stdout] | ^^^^^^^ ------------ type must be known at this point [INFO] [stdout] | | [INFO] [stdout] | cannot infer type of the type parameter `B` declared on the method `collect` [INFO] [stdout] | [INFO] [stdout] = note: cannot satisfy `_: FromIterator<()>` [INFO] [stdout] = note: required for `Result<_, ark_std::io::Error>` to implement `FromIterator>` [INFO] [stdout] note: required by a bound in `collect` [INFO] [stdout] --> /rustc/3a4bc97f6385a3aa300a4fd689b44350e54fd676/library/core/src/iter/traits/iterator.rs:1999:5 [INFO] [stdout] help: consider specifying the generic argument [INFO] [stdout] | [INFO] [stdout] 566 | .collect::>()?; [INFO] [stdout] | ~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0283`. [INFO] [stdout] [INFO] [stderr] error: could not compile `ark-poly-commit` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "cf43af055d72b3867e817ae02223a1254cfc310707d39fbecb5eae5b516981ce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cf43af055d72b3867e817ae02223a1254cfc310707d39fbecb5eae5b516981ce", kill_on_drop: false }` [INFO] [stdout] cf43af055d72b3867e817ae02223a1254cfc310707d39fbecb5eae5b516981ce