[INFO] cloning repository https://github.com/alannotnerd/zkregex [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alannotnerd/zkregex" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falannotnerd%2Fzkregex", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falannotnerd%2Fzkregex'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b63c7d33da43e1816e4ebd21e3d302214b265796 [INFO] checking alannotnerd/zkregex against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falannotnerd%2Fzkregex" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/alannotnerd/zkregex 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/alannotnerd/zkregex [INFO] finished tweaking git repo https://github.com/alannotnerd/zkregex [INFO] tweaked toml for git repo https://github.com/alannotnerd/zkregex written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/alannotnerd/zkregex 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] Updating git repository `https://github.com/scroll-tech/halo2` [INFO] [stderr] Updating git repository `https://github.com/alannotnerd/regex` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Updating git repository `https://github.com/scroll-tech/poseidon.git` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded halo2curves v0.1.0 [INFO] [stderr] Downloaded crossbeam-channel v0.5.9 [INFO] [stderr] Downloaded crossbeam-queue v0.3.9 [INFO] [stderr] Downloaded serde_arrays v0.1.0 [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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] eeff935717a4fe0f8b302735010f52c3b0b510b2fd0498a3dca238004a73ced5 [INFO] running `Command { std: "docker" "start" "-a" "eeff935717a4fe0f8b302735010f52c3b0b510b2fd0498a3dca238004a73ced5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "eeff935717a4fe0f8b302735010f52c3b0b510b2fd0498a3dca238004a73ced5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eeff935717a4fe0f8b302735010f52c3b0b510b2fd0498a3dca238004a73ced5", kill_on_drop: false }` [INFO] [stdout] eeff935717a4fe0f8b302735010f52c3b0b510b2fd0498a3dca238004a73ced5 [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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fdf7b2270c73696eeff62ecaefdcf9492b6be6a11721f492624ad46d7554e787 [INFO] running `Command { std: "docker" "start" "-a" "fdf7b2270c73696eeff62ecaefdcf9492b6be6a11721f492624ad46d7554e787", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.151 [INFO] [stderr] Compiling proc-macro2 v1.0.70 [INFO] [stderr] Compiling crossbeam-utils v0.8.17 [INFO] [stderr] Compiling radium v0.7.0 [INFO] [stderr] Compiling memoffset v0.9.0 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Checking tap v1.0.1 [INFO] [stderr] Checking funty v2.0.0 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Checking subtle v2.5.0 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling num-bigint v0.4.4 [INFO] [stderr] Checking constant_time_eq v0.3.0 [INFO] [stderr] Checking arrayref v0.3.7 [INFO] [stderr] Checking arrayvec v0.7.4 [INFO] [stderr] Compiling halo2curves v0.1.0 [INFO] [stderr] Compiling rayon-core v1.12.0 [INFO] [stderr] Checking wyz v0.5.1 [INFO] [stderr] Checking once_cell v1.19.0 [INFO] [stderr] Checking block-padding v0.2.1 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Checking keccak v0.1.4 [INFO] [stderr] Checking blake2b_simd v1.0.2 [INFO] [stderr] Checking either v1.9.0 [INFO] [stderr] Checking aho-corasick v1.1.2 [INFO] [stderr] Checking regex-syntax v0.8.2 (https://github.com/alannotnerd/regex#dfc3120e) [INFO] [stderr] Checking bitvec v1.0.1 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Checking crossbeam-epoch v0.9.16 [INFO] [stderr] Checking crossbeam-queue v0.3.9 [INFO] [stderr] Checking crossbeam-channel v0.5.9 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking sha3 v0.9.1 [INFO] [stderr] Compiling syn v2.0.41 [INFO] [stderr] Checking getrandom v0.2.11 [INFO] [stderr] Checking crossbeam-deque v0.8.4 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking crossbeam v0.8.2 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking rayon v1.8.0 [INFO] [stderr] Checking ark-std v0.3.0 [INFO] [stderr] Checking ff v0.13.0 [INFO] [stderr] Checking group v0.13.0 [INFO] [stderr] Checking pasta_curves v0.5.1 [INFO] [stderr] Checking regex-automata v0.4.3 (https://github.com/alannotnerd/regex#dfc3120e) [INFO] [stderr] Compiling serde_derive v1.0.193 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking serde v1.0.193 [INFO] [stderr] Checking serde_arrays v0.1.0 [INFO] [stderr] Checking poseidon v0.2.0 (https://github.com/scroll-tech/poseidon.git?branch=main#5787dd3d) [INFO] [stderr] Checking halo2_proofs v0.2.0 (https://github.com/scroll-tech/halo2?branch=develop#10703916) [INFO] [stderr] Checking zkregex v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 31.96s [INFO] running `Command { std: "docker" "inspect" "fdf7b2270c73696eeff62ecaefdcf9492b6be6a11721f492624ad46d7554e787", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fdf7b2270c73696eeff62ecaefdcf9492b6be6a11721f492624ad46d7554e787", kill_on_drop: false }` [INFO] [stdout] fdf7b2270c73696eeff62ecaefdcf9492b6be6a11721f492624ad46d7554e787 [INFO] checking alannotnerd/zkregex against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falannotnerd%2Fzkregex" "/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/alannotnerd/zkregex on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/alannotnerd/zkregex [INFO] finished tweaking git repo https://github.com/alannotnerd/zkregex [INFO] tweaked toml for git repo https://github.com/alannotnerd/zkregex written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/alannotnerd/zkregex 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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6d1239fc0908d803f91c924f667a68b16ff979368705ef5d4314a82902dfbc23 [INFO] running `Command { std: "docker" "start" "-a" "6d1239fc0908d803f91c924f667a68b16ff979368705ef5d4314a82902dfbc23", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6d1239fc0908d803f91c924f667a68b16ff979368705ef5d4314a82902dfbc23", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6d1239fc0908d803f91c924f667a68b16ff979368705ef5d4314a82902dfbc23", kill_on_drop: false }` [INFO] [stdout] 6d1239fc0908d803f91c924f667a68b16ff979368705ef5d4314a82902dfbc23 [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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3f867a5e17e027551c3a9c8ce3fe9ac8385b7ae3bc06c0597819208ceffabe1c [INFO] running `Command { std: "docker" "start" "-a" "3f867a5e17e027551c3a9c8ce3fe9ac8385b7ae3bc06c0597819208ceffabe1c", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.151 [INFO] [stderr] Compiling proc-macro2 v1.0.70 [INFO] [stderr] Compiling crossbeam-utils v0.8.17 [INFO] [stderr] Compiling radium v0.7.0 [INFO] [stderr] Compiling memoffset v0.9.0 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Checking tap v1.0.1 [INFO] [stderr] Checking funty v2.0.0 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Checking subtle v2.5.0 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling num-bigint v0.4.4 [INFO] [stderr] Checking arrayvec v0.7.4 [INFO] [stderr] Checking arrayref v0.3.7 [INFO] [stderr] Checking constant_time_eq v0.3.0 [INFO] [stderr] Compiling halo2curves v0.1.0 [INFO] [stderr] Compiling rayon-core v1.12.0 [INFO] [stderr] Checking once_cell v1.19.0 [INFO] [stderr] Checking wyz v0.5.1 [INFO] [stderr] Checking block-padding v0.2.1 [INFO] [stderr] Checking blake2b_simd v1.0.2 [INFO] [stderr] Checking either v1.9.0 [INFO] [stderr] Checking keccak v0.1.4 [INFO] [stderr] Checking aho-corasick v1.1.2 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Checking regex-syntax v0.8.2 (https://github.com/alannotnerd/regex#dfc3120e) [INFO] [stderr] Checking bitvec v1.0.1 [INFO] [stderr] Checking crossbeam-epoch v0.9.16 [INFO] [stderr] Checking crossbeam-queue v0.3.9 [INFO] [stderr] Checking crossbeam-channel v0.5.9 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking sha3 v0.9.1 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Checking crossbeam-deque v0.8.4 [INFO] [stderr] Checking getrandom v0.2.11 [INFO] [stderr] Compiling syn v2.0.41 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking crossbeam v0.8.2 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rayon v1.8.0 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking ark-std v0.3.0 [INFO] [stderr] Checking ff v0.13.0 [INFO] [stderr] Checking group v0.13.0 [INFO] [stderr] Checking pasta_curves v0.5.1 [INFO] [stderr] Checking regex-automata v0.4.3 (https://github.com/alannotnerd/regex#dfc3120e) [INFO] [stderr] Compiling serde_derive v1.0.193 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking serde v1.0.193 [INFO] [stderr] Checking serde_arrays v0.1.0 [INFO] [stderr] Checking poseidon v0.2.0 (https://github.com/scroll-tech/poseidon.git?branch=main#5787dd3d) [INFO] [stderr] Checking halo2_proofs v0.2.0 (https://github.com/scroll-tech/halo2?branch=develop#10703916) [INFO] [stderr] Checking zkregex v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 37.97s [INFO] running `Command { std: "docker" "inspect" "3f867a5e17e027551c3a9c8ce3fe9ac8385b7ae3bc06c0597819208ceffabe1c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3f867a5e17e027551c3a9c8ce3fe9ac8385b7ae3bc06c0597819208ceffabe1c", kill_on_drop: false }` [INFO] [stdout] 3f867a5e17e027551c3a9c8ce3fe9ac8385b7ae3bc06c0597819208ceffabe1c