[INFO] cloning repository https://github.com/ShengguangXiao/halo2-json-regex [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ShengguangXiao/halo2-json-regex" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShengguangXiao%2Fhalo2-json-regex", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShengguangXiao%2Fhalo2-json-regex'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f9612f99135bc5ff55fb245f23eead8dbcf34800 [INFO] checking ShengguangXiao/halo2-json-regex/f9612f99135bc5ff55fb245f23eead8dbcf34800 against try#0edd13c68435d50367c79cef43ac2768d2ec4f3d for pr-129422 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShengguangXiao%2Fhalo2-json-regex" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ShengguangXiao/halo2-json-regex on toolchain 0edd13c68435d50367c79cef43ac2768d2ec4f3d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0edd13c68435d50367c79cef43ac2768d2ec4f3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ShengguangXiao/halo2-json-regex [INFO] finished tweaking git repo https://github.com/ShengguangXiao/halo2-json-regex [INFO] tweaked toml for git repo https://github.com/ShengguangXiao/halo2-json-regex written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/ShengguangXiao/halo2-json-regex 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" "+0edd13c68435d50367c79cef43ac2768d2ec4f3d" "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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+0edd13c68435d50367c79cef43ac2768d2ec4f3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 71753d59f335cffbcdd78e8bd280987dc48dc48c97964d557c8aac7e9532ac24 [INFO] running `Command { std: "docker" "start" "-a" "71753d59f335cffbcdd78e8bd280987dc48dc48c97964d557c8aac7e9532ac24", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "71753d59f335cffbcdd78e8bd280987dc48dc48c97964d557c8aac7e9532ac24", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "71753d59f335cffbcdd78e8bd280987dc48dc48c97964d557c8aac7e9532ac24", kill_on_drop: false }` [INFO] [stdout] 71753d59f335cffbcdd78e8bd280987dc48dc48c97964d557c8aac7e9532ac24 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+0edd13c68435d50367c79cef43ac2768d2ec4f3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 39099226104e3ba9194cfede0405ff8b8700df5d77cf6d71190dde266184916a [INFO] running `Command { std: "docker" "start" "-a" "39099226104e3ba9194cfede0405ff8b8700df5d77cf6d71190dde266184916a", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.8 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling crossbeam-epoch v0.9.8 [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Checking wyz v0.5.0 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Compiling rayon-core v1.9.3 [INFO] [stderr] Checking subtle v2.4.1 [INFO] [stderr] Compiling rayon v1.5.3 [INFO] [stderr] Checking arrayvec v0.7.2 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking bitvec v1.0.0 [INFO] [stderr] Checking blake2b_simd v1.0.0 [INFO] [stderr] Checking crossbeam-channel v0.5.4 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking ff v0.12.0 [INFO] [stderr] Checking group v0.12.0 [INFO] [stderr] Checking pasta_curves v0.4.0 [INFO] [stderr] Checking halo2_proofs v0.1.0 (https://github.com/zcash/halo2.git?rev=a898d65ae3ad3d41987666f6a03cfc15edae01c4#a898d65a) [INFO] [stderr] Checking halo2-json-regex v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Any`, `FailureLocation`, and `VerifyFailure` [INFO] [stdout] --> src/halo2_json_regex.rs:187:15 [INFO] [stdout] | [INFO] [stdout] 187 | dev::{FailureLocation, MockProver, VerifyFailure}, [INFO] [stdout] | ^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^ [INFO] [stdout] 188 | pasta::Fp, [INFO] [stdout] 189 | plonk::{Any, Circuit}, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `RegexConstrained` is never constructed [INFO] [stdout] --> src/halo2_json_regex.rs:24:8 [INFO] [stdout] | [INFO] [stdout] 24 | struct RegexConstrained(AssignedCell, F>); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `RegexCheckConfig` is never constructed [INFO] [stdout] --> src/halo2_json_regex.rs:27:8 [INFO] [stdout] | [INFO] [stdout] 27 | struct RegexCheckConfig { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `split_regex`, `configure`, and `assign` are never used [INFO] [stdout] --> src/halo2_json_regex.rs:51:8 [INFO] [stdout] | [INFO] [stdout] 50 | impl RegexCheckConfig { [INFO] [stdout] | ------------------------------------- associated items in this implementation [INFO] [stdout] 51 | fn split_regex(regex: String) -> Vec> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 75 | pub fn configure(meta: &mut ConstraintSystem) -> Self { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 115 | pub fn assign( [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.61s [INFO] running `Command { std: "docker" "inspect" "39099226104e3ba9194cfede0405ff8b8700df5d77cf6d71190dde266184916a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "39099226104e3ba9194cfede0405ff8b8700df5d77cf6d71190dde266184916a", kill_on_drop: false }` [INFO] [stdout] 39099226104e3ba9194cfede0405ff8b8700df5d77cf6d71190dde266184916a