[INFO] cloning repository https://github.com/felidae-network/anonymous-login [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/felidae-network/anonymous-login" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffelidae-network%2Fanonymous-login", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffelidae-network%2Fanonymous-login'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ab3e8bb5a06667066804bdf6f547f5a1f7ff619e [INFO] checking felidae-network/anonymous-login against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffelidae-network%2Fanonymous-login" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/felidae-network/anonymous-login [INFO] finished tweaking git repo https://github.com/felidae-network/anonymous-login [INFO] tweaked toml for git repo https://github.com/felidae-network/anonymous-login written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/felidae-network/anonymous-login on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/felidae-network/anonymous-login 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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: unused manifest key: dev [INFO] [stderr] Updating git repository `https://github.com/zcash/halo2.git` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 4 packages to latest compatible versions [INFO] [stderr] Adding ppv-lite86 v0.2.20 (available: v0.2.21) [INFO] [stderr] Adding rand_chacha v0.3.1 [INFO] [stderr] Adding zerocopy v0.7.35 [INFO] [stderr] Adding zerocopy-derive v0.7.35 [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ff v0.12.1 [INFO] [stderr] Downloaded pasta_curves v0.4.1 [INFO] [stderr] Downloaded group v0.12.1 [INFO] [stderr] Downloaded pathfinder_simd v0.5.2 [INFO] [stderr] Downloaded blake2b_simd v1.0.2 [INFO] [stderr] Downloaded derive_builder v0.9.0 [INFO] [stderr] Downloaded freetype v0.7.0 [INFO] [stderr] Downloaded derive_builder_core v0.9.0 [INFO] [stderr] Downloaded tabbycat v0.1.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] afaa5c5055c93d5464ce972e64d7095012ab5b5846adad75837596576e10d2ad [INFO] running `Command { std: "docker" "start" "-a" "afaa5c5055c93d5464ce972e64d7095012ab5b5846adad75837596576e10d2ad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "afaa5c5055c93d5464ce972e64d7095012ab5b5846adad75837596576e10d2ad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "afaa5c5055c93d5464ce972e64d7095012ab5b5846adad75837596576e10d2ad", kill_on_drop: false }` [INFO] [stdout] afaa5c5055c93d5464ce972e64d7095012ab5b5846adad75837596576e10d2ad [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] db7e85e5c0e335cda56bc98aef94f9907332e775c1fb2f23db6b927fb3bbf08b [INFO] running `Command { std: "docker" "start" "-a" "db7e85e5c0e335cda56bc98aef94f9907332e775c1fb2f23db6b927fb3bbf08b", kill_on_drop: false }` [INFO] [stderr] warning: unused manifest key: dev [INFO] [stderr] Compiling libc v0.2.149 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking subtle v2.5.0 [INFO] [stderr] Checking arrayvec v0.7.4 [INFO] [stderr] Compiling syn v2.0.38 [INFO] [stderr] Checking bitvec v1.0.1 [INFO] [stderr] Checking crossbeam-epoch v0.9.15 [INFO] [stderr] Checking crossbeam-deque v0.8.3 [INFO] [stderr] Checking blake2b_simd v1.0.2 [INFO] [stderr] Checking rayon-core v1.12.0 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rayon v1.8.0 [INFO] [stderr] Checking ff v0.12.1 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Checking group v0.12.1 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking pasta_curves v0.4.1 [INFO] [stderr] Checking halo2_proofs v0.1.0 (https://github.com/zcash/halo2.git?rev=a898d65ae3ad3d41987666f6a03cfc15edae01c4#a898d65a) [INFO] [stderr] Checking halo2-merkle-proof v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `IsZeroConfig` is never constructed [INFO] [stdout] --> src/gadgets/is_zero.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct IsZeroConfig { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `expr` is never used [INFO] [stdout] --> src/gadgets/is_zero.rs:10:12 [INFO] [stdout] | [INFO] [stdout] 9 | impl IsZeroConfig { [INFO] [stdout] | --------------------------------- method in this implementation [INFO] [stdout] 10 | pub fn expr(&self) -> Expression { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `IsZeroChip` is never constructed [INFO] [stdout] --> src/gadgets/is_zero.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 15 | pub struct IsZeroChip { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `construct`, `configure`, and `assign` are never used [INFO] [stdout] --> src/gadgets/is_zero.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 19 | impl IsZeroChip { [INFO] [stdout] | ------------------------------- associated items in this implementation [INFO] [stdout] 20 | pub fn construct(config: IsZeroConfig) -> Self { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 24 | pub fn configure( [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 55 | pub fn assign( [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MerkleConfig` is never constructed [INFO] [stdout] --> src/merkle_proof.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | struct MerkleConfig { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MerkleChip` is never constructed [INFO] [stdout] --> src/merkle_proof.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 17 | struct MerkleChip { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `construct`, `configure`, `assign`, and `expose_public` are never used [INFO] [stdout] --> src/merkle_proof.rs:23:12 [INFO] [stdout] | [INFO] [stdout] 22 | impl MerkleChip { [INFO] [stdout] | ------------------------------- associated items in this implementation [INFO] [stdout] 23 | pub fn construct(config: MerkleConfig) -> Self { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 30 | pub fn configure(meta: &mut ConstraintSystem) -> MerkleConfig { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 84 | pub fn assign( [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 141 | pub fn expose_public( [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MyCircuit` is never constructed [INFO] [stdout] --> src/merkle_proof.rs:152:8 [INFO] [stdout] | [INFO] [stdout] 152 | struct MyCircuit { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.99s [INFO] running `Command { std: "docker" "inspect" "db7e85e5c0e335cda56bc98aef94f9907332e775c1fb2f23db6b927fb3bbf08b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "db7e85e5c0e335cda56bc98aef94f9907332e775c1fb2f23db6b927fb3bbf08b", kill_on_drop: false }` [INFO] [stdout] db7e85e5c0e335cda56bc98aef94f9907332e775c1fb2f23db6b927fb3bbf08b