[INFO] cloning repository https://github.com/willy264/ckb-privacy-mixer-v1
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/willy264/ckb-privacy-mixer-v1" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwilly264%2Fckb-privacy-mixer-v1", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwilly264%2Fckb-privacy-mixer-v1'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3ba529f07453977d170cef19c00bb63bcb115aee
[INFO] checking willy264/ckb-privacy-mixer-v1 against 895980e0290783bb09b1ccf1b11f14eb09b10430 for pr-160186
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwilly264%2Fckb-privacy-mixer-v1" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-4-tc2/source/.cargo/config.toml
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[INFO] started tweaking git repo https://github.com/willy264/ckb-privacy-mixer-v1
[INFO] finished tweaking git repo https://github.com/willy264/ckb-privacy-mixer-v1
[INFO] tweaked toml for git repo https://github.com/willy264/ckb-privacy-mixer-v1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/willy264/ckb-privacy-mixer-v1 on toolchain 895980e0290783bb09b1ccf1b11f14eb09b10430
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+895980e0290783bb09b1ccf1b11f14eb09b10430" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/willy264/ckb-privacy-mixer-v1 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" "+895980e0290783bb09b1ccf1b11f14eb09b10430" "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/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 6e87684a2c97a05ffa17ac61abd9db77211ebc9e484320e846cd9a022eaca7aa
[INFO] running `Command { std: "docker" "start" "6e87684a2c97a05ffa17ac61abd9db77211ebc9e484320e846cd9a022eaca7aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6e87684a2c97a05ffa17ac61abd9db77211ebc9e484320e846cd9a022eaca7aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6e87684a2c97a05ffa17ac61abd9db77211ebc9e484320e846cd9a022eaca7aa" "/opt/rustwide/cargo-home/bin/cargo" "+895980e0290783bb09b1ccf1b11f14eb09b10430" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6e87684a2c97a05ffa17ac61abd9db77211ebc9e484320e846cd9a022eaca7aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6e87684a2c97a05ffa17ac61abd9db77211ebc9e484320e846cd9a022eaca7aa" "/opt/rustwide/cargo-home/bin/cargo" "+895980e0290783bb09b1ccf1b11f14eb09b10430" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]     Checking ct-round-helper v0.1.0 (/opt/rustwide/workdir/tools/ct-round-helper)
[INFO] [stderr]    Compiling numext-fixed-uint-core v0.1.6
[INFO] [stderr]     Checking tokio-stream v0.1.18
[INFO] [stderr]     Checking cacache v13.1.0
[INFO] [stderr]     Checking ark-poly v0.4.2
[INFO] [stderr]     Checking ark-relations v0.4.0
[INFO] [stderr]     Checking ark-snark v0.4.0
[INFO] [stderr]     Checking ark-ec v0.4.2
[INFO] [stderr]     Checking ark-crypto-primitives v0.4.0
[INFO] [stderr]     Checking ark-bn254 v0.4.0
[INFO] [stderr]     Checking ark-groth16 v0.4.0
[INFO] [stderr]    Compiling numext-fixed-uint-hack v0.1.6
[INFO] [stderr]     Checking numext-fixed-uint v0.1.6
[INFO] [stderr]    Compiling ckb-gen-types v1.1.0
[INFO] [stderr]    Compiling ckb-rational v1.1.0
[INFO] [stderr]     Checking ckb-types v1.1.0
[INFO] [stderr]     Checking zk-membership-type v0.1.0 (/opt/rustwide/workdir/contracts/zk-membership-type)
[INFO] [stderr]     Checking mixer-pool-type v0.1.0 (/opt/rustwide/workdir/contracts/mixer-pool-type)
[INFO] [stderr]     Checking nullifier-type v0.1.0 (/opt/rustwide/workdir/contracts/nullifier-type)
[INFO] [stdout] warning: variants `InvalidMerklePath` and `InvalidNullifier` are never constructed
[INFO] [stdout]   --> contracts/zk-membership-type/src/error.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout]  4 | pub enum Error {
[INFO] [stdout]    |          ----- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 11 |     InvalidMerklePath = 7,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 12 |     InvalidMerkleRoot = 8,
[INFO] [stdout] 13 |     InvalidNullifier = 9,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `InvalidMerklePath` and `InvalidNullifier` are never constructed
[INFO] [stdout]   --> contracts/zk-membership-type/src/error.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout]  4 | pub enum Error {
[INFO] [stdout]    |          ----- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 11 |     InvalidMerklePath = 7,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 12 |     InvalidMerkleRoot = 8,
[INFO] [stdout] 13 |     InvalidNullifier = 9,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking ckb-jsonrpc-types v1.1.1
[INFO] [stderr]     Checking ckb-traits v1.1.0
[INFO] [stderr]     Checking ckb-pow v1.1.0
[INFO] [stderr]     Checking ckb-dao-utils v1.1.0
[INFO] [stderr]    Compiling ckb-resource v1.1.0
[INFO] [stderr]     Checking ckb-chain-spec v1.1.0
[INFO] [stderr]     Checking ckb-mock-tx-types v1.1.1
[INFO] [stderr]     Checking ckb-dao v1.1.0
[INFO] [stderr]     Checking ckb-verification v1.1.0
[INFO] [stderr]     Checking ckb-testtool v1.1.1
[INFO] [stderr]     Checking tests v0.1.0 (/opt/rustwide/workdir/tests)
[INFO] [stdout] warning: constant `ERROR_INVALID_WITNESS` is never used
[INFO] [stdout]   --> tests/src/pool_tests.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 16 | const ERROR_INVALID_WITNESS: i8 = 6;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: unused dependency `ark-bn254`
[INFO] [stderr]   --> tests/Cargo.toml:13:1
[INFO] [stderr]    |
[INFO] [stderr] 13 | ark-bn254 = "0.4"
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `ark-bn254`
[INFO] [stderr] warning: unused dependency `ark-groth16`
[INFO] [stderr]   --> tests/Cargo.toml:16:1
[INFO] [stderr]    |
[INFO] [stderr] 16 | ark-groth16 = "0.4"
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `ark-groth16`
[INFO] [stderr] warning: `tests` (manifest) generated 2 warnings
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 30s
[INFO] running `Command { std: "docker" "inspect" "6e87684a2c97a05ffa17ac61abd9db77211ebc9e484320e846cd9a022eaca7aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e87684a2c97a05ffa17ac61abd9db77211ebc9e484320e846cd9a022eaca7aa", kill_on_drop: false }`
[INFO] [stdout] 6e87684a2c97a05ffa17ac61abd9db77211ebc9e484320e846cd9a022eaca7aa