[INFO] cloning repository https://github.com/c0np4nn4/arkworks_zkregex_generator [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/c0np4nn4/arkworks_zkregex_generator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fc0np4nn4%2Farkworks_zkregex_generator", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fc0np4nn4%2Farkworks_zkregex_generator'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5c347375ba917dc5a1163d3488be992112671d63 [INFO] checking c0np4nn4/arkworks_zkregex_generator against try#44e31dee3cf6f37b4f652572897bb0eb25c477ee for pr-139763 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fc0np4nn4%2Farkworks_zkregex_generator" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/c0np4nn4/arkworks_zkregex_generator on toolchain 44e31dee3cf6f37b4f652572897bb0eb25c477ee [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+44e31dee3cf6f37b4f652572897bb0eb25c477ee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/c0np4nn4/arkworks_zkregex_generator [INFO] finished tweaking git repo https://github.com/c0np4nn4/arkworks_zkregex_generator [INFO] tweaked toml for git repo https://github.com/c0np4nn4/arkworks_zkregex_generator written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/c0np4nn4/arkworks_zkregex_generator 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" "+44e31dee3cf6f37b4f652572897bb0eb25c477ee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+44e31dee3cf6f37b4f652572897bb0eb25c477ee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 61ef0b2cc5784f5fbc2d539cebeea32e16f0aa48832774f4d68201a61139072b [INFO] running `Command { std: "docker" "start" "-a" "61ef0b2cc5784f5fbc2d539cebeea32e16f0aa48832774f4d68201a61139072b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "61ef0b2cc5784f5fbc2d539cebeea32e16f0aa48832774f4d68201a61139072b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "61ef0b2cc5784f5fbc2d539cebeea32e16f0aa48832774f4d68201a61139072b", kill_on_drop: false }` [INFO] [stdout] 61ef0b2cc5784f5fbc2d539cebeea32e16f0aa48832774f4d68201a61139072b [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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+44e31dee3cf6f37b4f652572897bb0eb25c477ee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f0b1f33aa38463d0fed9e6cbdb19ada2d7d7d8671ca410088d37a193e54df496 [INFO] running `Command { std: "docker" "start" "-a" "f0b1f33aa38463d0fed9e6cbdb19ada2d7d7d8671ca410088d37a193e54df496", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling unicode-ident v1.0.13 [INFO] [stderr] Compiling autocfg v1.3.0 [INFO] [stderr] Compiling version_check v0.9.5 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling typenum v1.17.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Compiling libc v0.2.158 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking once_cell v1.20.0 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Checking subtle v2.6.1 [INFO] [stderr] Compiling paste v1.0.15 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Compiling serde v1.0.210 [INFO] [stderr] Checking regex-syntax v0.6.29 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Compiling serde_json v1.0.128 [INFO] [stderr] Checking regex-syntax v0.8.4 [INFO] 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[INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking chrono v0.4.38 [INFO] [stderr] Checking num-bigint v0.4.6 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking block-buffer v0.10.4 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking sha2 v0.10.8 [INFO] [stderr] Checking blake2 v0.10.6 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Checking matchers v0.0.1 [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Compiling ark-serialize-derive v0.4.2 [INFO] [stderr] Compiling ark-ff-asm v0.4.2 [INFO] [stderr] Compiling derivative v2.2.0 [INFO] [stderr] Compiling ark-ff-macros v0.4.2 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling zeroize_derive v1.4.2 [INFO] [stderr] Compiling serde_derive v1.0.210 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling thiserror-impl v1.0.63 [INFO] [stderr] Checking zeroize v1.8.1 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking tracing v0.1.28 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking hashbrown v0.13.2 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking ark-std v0.4.0 [INFO] [stderr] Checking ark-serialize v0.4.2 [INFO] [stderr] Checking ark-ff v0.4.2 [INFO] [stderr] Checking tracing-serde v0.1.3 [INFO] [stderr] Checking tracing-subscriber v0.2.25 [INFO] [stderr] Checking ark-poly v0.4.2 [INFO] [stderr] Checking ark-relations v0.4.0 [INFO] [stderr] Checking ark-snark v0.4.0 [INFO] [stderr] Checking ark-ec v0.4.2 [INFO] [stderr] Checking ark-crypto-primitives v0.4.0 [INFO] [stderr] Checking ark-bn254 v0.4.0 [INFO] [stderr] Checking ark-r1cs-std v0.4.0 [INFO] [stderr] Checking ark-groth16 v0.4.0 [INFO] [stderr] Checking zkregex_arkworks_example v0.1.0 (/opt/rustwide/workdir/example) [INFO] [stderr] Checking arkworks_regex_circuit v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `index` [INFO] [stdout] --> example/src/generated_circuit.rs:32:10 [INFO] [stdout] | [INFO] [stdout] 32 | for (index, current_input) in input_vars.iter().enumerate() { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_index` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `is_state_4` [INFO] [stdout] --> example/src/generated_circuit.rs:58:11 [INFO] [stdout] | [INFO] [stdout] 58 | let is_state_4 = current_state.is_eq(&FpVar::constant(F::from(4u64)))?; [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_state_4` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `max_len` is never read [INFO] [stdout] --> example/src/generated_circuit.rs:13:7 [INFO] [stdout] | [INFO] [stdout] 11 | pub struct RegexCircuit { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] 12 | pub input: Vec, [INFO] [stdout] 13 | pub max_len: usize, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `RegexCircuit` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `index` [INFO] [stdout] --> example/src/generated_circuit.rs:32:10 [INFO] [stdout] | [INFO] [stdout] 32 | for (index, current_input) in input_vars.iter().enumerate() { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_index` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `is_state_4` [INFO] [stdout] --> example/src/generated_circuit.rs:58:11 [INFO] [stdout] | [INFO] [stdout] 58 | let is_state_4 = current_state.is_eq(&FpVar::constant(F::from(4u64)))?; [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_state_4` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `max_len` is never read [INFO] [stdout] --> example/src/generated_circuit.rs:13:7 [INFO] [stdout] | [INFO] [stdout] 11 | pub struct RegexCircuit { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] 12 | pub input: Vec, [INFO] [stdout] 13 | pub max_len: usize, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `RegexCircuit` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `GenericError`, `GraphError`, and `NoAcceptedState` are never constructed [INFO] [stdout] --> src/errors.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub enum CompilerError { [INFO] [stdout] | ------------- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 22 | GenericError(String), [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 23 | #[error("Graph Error: {0}")] [INFO] [stdout] 24 | GraphError(String), [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 25 | #[error("No accepted state found in DFA")] [INFO] [stdout] 26 | NoAcceptedState, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `CompilerError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `GenericError`, `GraphError`, and `NoAcceptedState` are never constructed [INFO] [stdout] --> src/errors.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub enum CompilerError { [INFO] [stdout] | ------------- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 22 | GenericError(String), [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 23 | #[error("Graph Error: {0}")] [INFO] [stdout] 24 | GraphError(String), [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 25 | #[error("No accepted state found in DFA")] [INFO] [stdout] 26 | NoAcceptedState, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `CompilerError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 35.77s [INFO] running `Command { std: "docker" "inspect" "f0b1f33aa38463d0fed9e6cbdb19ada2d7d7d8671ca410088d37a193e54df496", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f0b1f33aa38463d0fed9e6cbdb19ada2d7d7d8671ca410088d37a193e54df496", kill_on_drop: false }` [INFO] [stdout] f0b1f33aa38463d0fed9e6cbdb19ada2d7d7d8671ca410088d37a193e54df496