[INFO] cloning repository https://github.com/BlockchainIdentityLab/zero-knowledge-rust-example [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BlockchainIdentityLab/zero-knowledge-rust-example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBlockchainIdentityLab%2Fzero-knowledge-rust-example", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBlockchainIdentityLab%2Fzero-knowledge-rust-example'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] fbdd17e79a054e629587885cd840263b6737b424 [INFO] building BlockchainIdentityLab/zero-knowledge-rust-example against master#222c5724ecc922fe67815f428c19f82c129d9386 for pr-97334 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBlockchainIdentityLab%2Fzero-knowledge-rust-example" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/BlockchainIdentityLab/zero-knowledge-rust-example on toolchain 222c5724ecc922fe67815f428c19f82c129d9386 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+222c5724ecc922fe67815f428c19f82c129d9386" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/BlockchainIdentityLab/zero-knowledge-rust-example [INFO] finished tweaking git repo https://github.com/BlockchainIdentityLab/zero-knowledge-rust-example [INFO] tweaked toml for git repo https://github.com/BlockchainIdentityLab/zero-knowledge-rust-example written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/BlockchainIdentityLab/zero-knowledge-rust-example already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+222c5724ecc922fe67815f428c19f82c129d9386" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded byte-tools v0.2.0 [INFO] [stderr] Downloaded digest v0.7.6 [INFO] [stderr] Downloaded rand_core v0.3.0 [INFO] [stderr] Downloaded winapi v0.3.6 [INFO] [stderr] Downloaded libc v0.2.43 [INFO] [stderr] Downloaded block-buffer v0.3.3 [INFO] [stderr] Downloaded rand v0.5.5 [INFO] [stderr] Downloaded rand_core v0.2.2 [INFO] [stderr] Downloaded typenum v1.10.0 [INFO] [stderr] Downloaded generic-array v0.9.0 [INFO] [stderr] Downloaded sha3 v0.7.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+222c5724ecc922fe67815f428c19f82c129d9386" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 389588b68d03fea616a7b09057e01e046b5b61bc1552775d372bf616a2409ebf [INFO] running `Command { std: "docker" "start" "-a" "389588b68d03fea616a7b09057e01e046b5b61bc1552775d372bf616a2409ebf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "389588b68d03fea616a7b09057e01e046b5b61bc1552775d372bf616a2409ebf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "389588b68d03fea616a7b09057e01e046b5b61bc1552775d372bf616a2409ebf", kill_on_drop: false }` [INFO] [stdout] 389588b68d03fea616a7b09057e01e046b5b61bc1552775d372bf616a2409ebf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+222c5724ecc922fe67815f428c19f82c129d9386" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 51a52832825448b49e456d90e36e7614bb5b67400026fd58fb3513c59bf542e0 [INFO] running `Command { std: "docker" "start" "-a" "51a52832825448b49e456d90e36e7614bb5b67400026fd58fb3513c59bf542e0", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling typenum v1.10.0 [INFO] [stderr] Compiling byte-tools v0.2.0 [INFO] [stderr] Compiling arrayref v0.3.5 [INFO] [stderr] Compiling rand_core v0.3.0 [INFO] [stderr] Compiling libc v0.2.43 [INFO] [stderr] Compiling keccak v0.1.0 [INFO] [stderr] Compiling block-buffer v0.3.3 [INFO] [stderr] Compiling rand_core v0.2.2 [INFO] [stderr] Compiling rand v0.5.5 [INFO] [stderr] Compiling generic-array v0.9.0 [INFO] [stderr] Compiling digest v0.7.6 [INFO] [stderr] Compiling sha3 v0.7.3 [INFO] [stderr] Compiling zk-tutorial v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Rng`, `thread_rng` [INFO] [stdout] --> src/lib.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | use rand::{thread_rng, Rng}; [INFO] [stdout] | ^^^^^^^^^^ ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::error::Error` [INFO] [stdout] --> src/lib.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::error::Error; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cmp` [INFO] [stdout] --> src/lib.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::cmp; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cmp` [INFO] [stdout] --> src/prover.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::cmp; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Sha3_256` [INFO] [stdout] --> src/prover.rs:6:26 [INFO] [stdout] | [INFO] [stdout] 6 | use self::sha3::{Digest, Sha3_256}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/prover.rs:93:16 [INFO] [stdout] | [INFO] [stdout] 93 | if (i != self.problem.partition_sizes.len() - 1) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 93 - if (i != self.problem.partition_sizes.len() - 1) { [INFO] [stdout] 93 + if i != self.problem.partition_sizes.len() - 1 { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `thread_rng` [INFO] [stdout] --> src/verifier.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | use rand::{thread_rng, Rng, SeedableRng, StdRng}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Digest` [INFO] [stdout] --> src/prover.rs:6:18 [INFO] [stdout] | [INFO] [stdout] 6 | use self::sha3::{Digest, Sha3_256}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/prover.rs:49:17 [INFO] [stdout] | [INFO] [stdout] 49 | for mut i in 0..num_queries { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/merkle.rs:32:13 [INFO] [stdout] | [INFO] [stdout] 32 | for i in 0..next_pow_2 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/merkle.rs:58:17 [INFO] [stdout] | [INFO] [stdout] 58 | for (i, value) in leaf_node_data.iter().enumerate().rev() { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `hasher` [INFO] [stdout] --> src/merkle.rs:61:25 [INFO] [stdout] | [INFO] [stdout] 61 | let mut hasher = Sha3_256::new(); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_hasher` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `abs_val` [INFO] [stdout] --> src/verifier.rs:29:13 [INFO] [stdout] | [INFO] [stdout] 29 | let abs_val = (proof.merkle_proof_1.value - proof.merkle_proof_2.value).abs(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_abs_val` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `abs_problem` [INFO] [stdout] --> src/verifier.rs:30:13 [INFO] [stdout] | [INFO] [stdout] 30 | let abs_problem = problem[query_idx].abs(); [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_abs_problem` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/prover.rs:49:13 [INFO] [stdout] | [INFO] [stdout] 49 | for mut i in 0..num_queries { [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/merkle.rs:61:21 [INFO] [stdout] | [INFO] [stdout] 61 | let mut hasher = Sha3_256::new(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `merkle`, `prover` [INFO] [stdout] --> src/main.rs:4:19 [INFO] [stdout] | [INFO] [stdout] 4 | use zkpartition::{merkle, prover, problem}; [INFO] [stdout] | ^^^^^^ ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `config` [INFO] [stdout] --> src/main.rs:19:9 [INFO] [stdout] | [INFO] [stdout] 19 | let config = problem::PartictionProblem::new(&problem, &assignment).unwrap_or_else(|err| { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 15.48s [INFO] running `Command { std: "docker" "inspect" "51a52832825448b49e456d90e36e7614bb5b67400026fd58fb3513c59bf542e0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "51a52832825448b49e456d90e36e7614bb5b67400026fd58fb3513c59bf542e0", kill_on_drop: false }` [INFO] [stdout] 51a52832825448b49e456d90e36e7614bb5b67400026fd58fb3513c59bf542e0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+222c5724ecc922fe67815f428c19f82c129d9386" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 86627eb913879ac003da5d464bc103fbdde258884f953d35bca6c14ad8f090e5 [INFO] running `Command { std: "docker" "start" "-a" "86627eb913879ac003da5d464bc103fbdde258884f953d35bca6c14ad8f090e5", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [INFO] running `Command { std: "docker" "inspect" "86627eb913879ac003da5d464bc103fbdde258884f953d35bca6c14ad8f090e5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "86627eb913879ac003da5d464bc103fbdde258884f953d35bca6c14ad8f090e5", kill_on_drop: false }` [INFO] [stdout] 86627eb913879ac003da5d464bc103fbdde258884f953d35bca6c14ad8f090e5