[INFO] cloning repository https://github.com/noel2004/halo2_issue [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/noel2004/halo2_issue" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnoel2004%2Fhalo2_issue", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnoel2004%2Fhalo2_issue'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4fca584ba49097aa15dae14abf7bfc75f1fe816e [INFO] checking noel2004/halo2_issue against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnoel2004%2Fhalo2_issue" "/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/noel2004/halo2_issue 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] removed /workspace/builds/worker-2-tc1/source/rust-toolchain [INFO] started tweaking git repo https://github.com/noel2004/halo2_issue [INFO] finished tweaking git repo https://github.com/noel2004/halo2_issue [INFO] tweaked toml for git repo https://github.com/noel2004/halo2_issue written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/noel2004/halo2_issue 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating git repository `https://github.com/privacy-scaling-explorations/halo2.git` [INFO] [stderr] Updating git repository `https://github.com/zcash/halo2.git` [INFO] [stderr] Updating git repository `https://github.com/appliedzkp/pairing` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded crossbeam-utils v0.8.9 [INFO] [stderr] Downloaded wyz v0.5.0 [INFO] [stderr] Downloaded blake2b_simd v1.0.0 [INFO] [stderr] Downloaded group v0.11.0 [INFO] [stderr] Downloaded bitvec v0.22.3 [INFO] [stderr] Downloaded funty v1.2.0 [INFO] [stderr] Downloaded wyz v0.4.0 [INFO] [stderr] Downloaded ff v0.11.1 [INFO] [stderr] Downloaded bitvec v1.0.0 [INFO] [stderr] Downloaded pasta_curves v0.4.0 [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] f5ebe4586dd43988a4de567604a11edc0e4e323b348658461c968fbe58514388 [INFO] running `Command { std: "docker" "start" "-a" "f5ebe4586dd43988a4de567604a11edc0e4e323b348658461c968fbe58514388", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f5ebe4586dd43988a4de567604a11edc0e4e323b348658461c968fbe58514388", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f5ebe4586dd43988a4de567604a11edc0e4e323b348658461c968fbe58514388", kill_on_drop: false }` [INFO] [stdout] f5ebe4586dd43988a4de567604a11edc0e4e323b348658461c968fbe58514388 [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] db9862163392c32f02b7deb3669ba68c8591bde472ae6173e3a096e9d7f90a7f [INFO] running `Command { std: "docker" "start" "-a" "db9862163392c32f02b7deb3669ba68c8591bde472ae6173e3a096e9d7f90a7f", kill_on_drop: false }` [INFO] [stderr] Checking tap v1.0.1 [INFO] [stderr] Compiling crossbeam-utils v0.8.9 [INFO] [stderr] Checking once_cell v1.12.0 [INFO] [stderr] Checking subtle v2.4.1 [INFO] [stderr] Compiling crossbeam-epoch v0.9.9 [INFO] [stderr] Compiling radium v0.7.0 [INFO] [stderr] Compiling radium v0.6.2 [INFO] [stderr] Compiling rayon-core v1.9.3 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking funty v1.2.0 [INFO] [stderr] Checking funty v2.0.0 [INFO] [stderr] Compiling rayon v1.5.3 [INFO] [stderr] Checking getrandom v0.2.7 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking arrayref v0.3.6 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Checking constant_time_eq v0.1.5 [INFO] [stderr] Checking arrayvec v0.7.2 [INFO] [stderr] Checking wyz v0.4.0 [INFO] [stderr] Checking wyz v0.5.0 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking blake2b_simd v1.0.0 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking bitvec v0.22.3 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking bitvec v1.0.0 [INFO] [stderr] Checking crossbeam-channel v0.5.5 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Checking ff v0.11.1 [INFO] [stderr] Checking group v0.11.0 [INFO] [stderr] Checking ff v0.12.0 [INFO] [stderr] Checking pairing_bn256 v0.1.1 (https://github.com/appliedzkp/pairing?tag=v0.1.1#1da2920e) [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?branch=main#c9fc4c67) [INFO] [stderr] Checking halo2_proofs v0.1.0-beta.1 (https://github.com/privacy-scaling-explorations/halo2.git?tag=v2022_06_03#1fc67702) [INFO] [stderr] Checking halo2_issue v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.54s [INFO] running `Command { std: "docker" "inspect" "db9862163392c32f02b7deb3669ba68c8591bde472ae6173e3a096e9d7f90a7f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "db9862163392c32f02b7deb3669ba68c8591bde472ae6173e3a096e9d7f90a7f", kill_on_drop: false }` [INFO] [stdout] db9862163392c32f02b7deb3669ba68c8591bde472ae6173e3a096e9d7f90a7f