[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 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShengguangXiao%2Fhalo2-json-regex" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ShengguangXiao/halo2-json-regex on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "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-4-tc1/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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded plotters-bitmap v0.3.1 [INFO] [stderr] Downloaded group v0.12.0 [INFO] [stderr] Downloaded ff v0.12.0 [INFO] [stderr] Downloaded pasta_curves v0.4.0 [INFO] [stderr] Downloaded font-kit v0.10.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a36dc7eb58588015f37e0ef6bca88412311b39f5b5bf111bed1800eebb64b0db [INFO] running `Command { std: "docker" "start" "-a" "a36dc7eb58588015f37e0ef6bca88412311b39f5b5bf111bed1800eebb64b0db", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a36dc7eb58588015f37e0ef6bca88412311b39f5b5bf111bed1800eebb64b0db", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a36dc7eb58588015f37e0ef6bca88412311b39f5b5bf111bed1800eebb64b0db", kill_on_drop: false }` [INFO] [stdout] a36dc7eb58588015f37e0ef6bca88412311b39f5b5bf111bed1800eebb64b0db [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3d1c6f56f5c65233f4e9db651a1bc121d10a88a465344a544a1491aaca899fb0 [INFO] running `Command { std: "docker" "start" "-a" "3d1c6f56f5c65233f4e9db651a1bc121d10a88a465344a544a1491aaca899fb0", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.8 [INFO] [stderr] Compiling radium v0.7.0 [INFO] [stderr] Checking funty v2.0.0 [INFO] [stderr] Checking wyz v0.5.0 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking subtle v2.4.1 [INFO] [stderr] Checking constant_time_eq v0.1.5 [INFO] [stderr] Checking arrayvec v0.7.2 [INFO] [stderr] Checking arrayref v0.3.6 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking blake2b_simd v1.0.0 [INFO] [stderr] Checking crossbeam-epoch v0.9.8 [INFO] [stderr] Checking crossbeam-channel v0.5.4 [INFO] [stderr] Checking bitvec v1.0.0 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Checking rayon-core v1.9.3 [INFO] [stderr] Checking rayon v1.5.3 [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`, `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 9.03s [INFO] running `Command { std: "docker" "inspect" "3d1c6f56f5c65233f4e9db651a1bc121d10a88a465344a544a1491aaca899fb0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3d1c6f56f5c65233f4e9db651a1bc121d10a88a465344a544a1491aaca899fb0", kill_on_drop: false }` [INFO] [stdout] 3d1c6f56f5c65233f4e9db651a1bc121d10a88a465344a544a1491aaca899fb0 [INFO] checking ShengguangXiao/halo2-json-regex against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShengguangXiao%2Fhalo2-json-regex" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ShengguangXiao/halo2-json-regex on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "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-4-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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1605f4a962f80c4057d4c6f172975fea9d4bb1a8eac140a0eaecf63db3152849 [INFO] running `Command { std: "docker" "start" "-a" "1605f4a962f80c4057d4c6f172975fea9d4bb1a8eac140a0eaecf63db3152849", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1605f4a962f80c4057d4c6f172975fea9d4bb1a8eac140a0eaecf63db3152849", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1605f4a962f80c4057d4c6f172975fea9d4bb1a8eac140a0eaecf63db3152849", kill_on_drop: false }` [INFO] [stdout] 1605f4a962f80c4057d4c6f172975fea9d4bb1a8eac140a0eaecf63db3152849 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 216f1dd18e521203d5141fdbfc5616d22f33675d689b42d646376e9a3a715664 [INFO] running `Command { std: "docker" "start" "-a" "216f1dd18e521203d5141fdbfc5616d22f33675d689b42d646376e9a3a715664", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.8 [INFO] [stderr] Compiling radium v0.7.0 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking wyz v0.5.0 [INFO] [stderr] Checking funty v2.0.0 [INFO] [stderr] Checking subtle v2.4.1 [INFO] [stderr] Checking constant_time_eq v0.1.5 [INFO] [stderr] Checking arrayvec v0.7.2 [INFO] [stderr] Checking arrayref v0.3.6 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking blake2b_simd v1.0.0 [INFO] [stderr] Checking crossbeam-epoch v0.9.8 [INFO] [stderr] Checking crossbeam-channel v0.5.4 [INFO] [stderr] Checking bitvec v1.0.0 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Checking rayon-core v1.9.3 [INFO] [stderr] Checking rayon v1.5.3 [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`, `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 9.58s [INFO] running `Command { std: "docker" "inspect" "216f1dd18e521203d5141fdbfc5616d22f33675d689b42d646376e9a3a715664", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "216f1dd18e521203d5141fdbfc5616d22f33675d689b42d646376e9a3a715664", kill_on_drop: false }` [INFO] [stdout] 216f1dd18e521203d5141fdbfc5616d22f33675d689b42d646376e9a3a715664