[INFO] crate wagyu-zcash 0.6.3 is already in cache
[INFO] checking wagyu-zcash-0.6.3 against master#ba72b15666b2491415aec703a02c2364fe5e2790 for pr-71140
[INFO] extracting crate wagyu-zcash 0.6.3 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate wagyu-zcash 0.6.3 on toolchain ba72b15666b2491415aec703a02c2364fe5e2790
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate wagyu-zcash 0.6.3
[INFO] finished tweaking crates.io crate wagyu-zcash 0.6.3
[INFO] tweaked toml for crates.io crate wagyu-zcash 0.6.3 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 82b3135f493cd5337e1f58b142e6a75de6f8a9747c52765705354f827115fbaa
[INFO] running `"docker" "start" "-a" "82b3135f493cd5337e1f58b142e6a75de6f8a9747c52765705354f827115fbaa"`
[INFO] [stderr]    Compiling cc v1.0.41
[INFO] [stderr]     Checking crypto_api v0.2.2
[INFO] [stderr]     Checking opaque-debug v0.1.1
[INFO] [stderr]     Checking wagyu-zcash-parameters-3 v0.2.0
[INFO] [stderr]     Checking wagyu-zcash-parameters-5 v0.2.0
[INFO] [stderr]     Checking wagyu-zcash-parameters-4 v0.2.0
[INFO] [stderr]     Checking wagyu-zcash-parameters-2 v0.2.0
[INFO] [stderr]     Checking wagyu-zcash-parameters-1 v0.2.0
[INFO] [stderr]     Checking wagyu-zcash-parameters-6 v0.2.0
[INFO] [stderr]     Checking rlp v0.4.5
[INFO] [stderr]     Checking blake2s_simd v0.5.10
[INFO] [stderr]     Checking blake2b_simd v0.5.10
[INFO] [stderr]     Checking uint v0.8.2
[INFO] [stderr]     Checking tokio v0.2.18
[INFO] [stderr]     Checking crypto_api_chachapoly v0.2.2
[INFO] [stderr]     Checking block-cipher-trait v0.6.2
[INFO] [stderr]     Checking block-buffer v0.7.3
[INFO] [stderr]     Checking block-cipher-trait v0.5.3
[INFO] [stderr]     Checking curve25519-dalek v2.0.0
[INFO] [stderr]    Compiling async-stream-impl v0.2.1
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]     Checking ripemd160 v0.7.0
[INFO] [stderr]     Checking futures-util v0.3.4
[INFO] [stderr]     Checking aes-soft v0.3.3
[INFO] [stderr]     Checking aes-soft v0.2.0
[INFO] [stderr]     Checking fixed-hash v0.6.0
[INFO] [stderr]     Checking sha2 v0.8.1
[INFO] [stderr]     Checking ripemd160 v0.8.0
[INFO] [stderr]     Checking parity-scale-codec v1.3.0
[INFO] [stderr]     Checking impl-serde v0.3.0
[INFO] [stderr]     Checking impl-rlp v0.2.1
[INFO] [stderr]     Checking wagyu-zcash-parameters v0.2.0
[INFO] [stderr]     Checking aes v0.2.0
[INFO] [stderr]     Checking aes v0.3.2
[INFO] [stderr]    Compiling backtrace-sys v0.1.35
[INFO] [stderr]    Compiling secp256k1-sys v0.1.2
[INFO] [stderr]     Checking ethbloom v0.9.0
[INFO] [stderr]     Checking fpe v0.2.0
[INFO] [stderr]     Checking fpe v0.1.0
[INFO] [stderr]    Compiling ff_derive v0.6.0
[INFO] [stderr]    Compiling field-derive v0.6.1
[INFO] [stderr]     Checking secp256k1 v0.17.2
[INFO] [stderr]     Checking async-stream v0.2.1
[INFO] [stderr]     Checking backtrace v0.3.46
[INFO] [stderr]     Checking base58-monero v0.2.0
[INFO] [stderr]     Checking failure v0.1.7
[INFO] [stderr]     Checking impl-codec v0.4.2
[INFO] [stderr]     Checking ff v0.6.0
[INFO] [stderr]     Checking group v0.6.0
[INFO] [stderr]     Checking primitive-types v0.7.0
[INFO] [stderr]     Checking pairing v0.16.0
[INFO] [stderr]     Checking ethereum-types v0.9.0
[INFO] [stderr]     Checking zcash_primitives v0.2.0
[INFO] [stderr]     Checking bellman v0.6.0
[INFO] [stderr]     Checking wagyu-model v0.6.3
[INFO] [stderr]     Checking zcash_proofs v0.2.0
[INFO] [stderr]     Checking wagyu-zcash v0.6.3 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary braces around block return value
[INFO] [stderr]   --> src/librustzcash/mod.rs:11:42
[INFO] [stderr]    |
[INFO] [stderr] 11 |     pub static ref JUBJUB: JubjubBls12 = { JubjubBls12::new() };
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around block return value
[INFO] [stderr]   --> src/librustzcash/mod.rs:11:42
[INFO] [stderr]    |
[INFO] [stderr] 11 |     pub static ref JUBJUB: JubjubBls12 = { JubjubBls12::new() };
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 52.92s
[INFO] running `"docker" "inspect" "82b3135f493cd5337e1f58b142e6a75de6f8a9747c52765705354f827115fbaa"`
[INFO] running `"docker" "rm" "-f" "82b3135f493cd5337e1f58b142e6a75de6f8a9747c52765705354f827115fbaa"`
[INFO] [stdout] 82b3135f493cd5337e1f58b142e6a75de6f8a9747c52765705354f827115fbaa