[INFO] crate plasma-cash-tokens 0.1.0 is already in cache
[INFO] checking plasma-cash-tokens-0.1.0 against try#d27c6c6a469a28343396a8f3ac1c9d403aabda69 for pr-66037
[INFO] extracting crate plasma-cash-tokens 0.1.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate plasma-cash-tokens 0.1.0 on toolchain d27c6c6a469a28343396a8f3ac1c9d403aabda69
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d27c6c6a469a28343396a8f3ac1c9d403aabda69" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate plasma-cash-tokens 0.1.0
[INFO] finished tweaking crates.io crate plasma-cash-tokens 0.1.0
[INFO] tweaked toml for crates.io crate plasma-cash-tokens 0.1.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d27c6c6a469a28343396a8f3ac1c9d403aabda69" "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" "+d27c6c6a469a28343396a8f3ac1c9d403aabda69" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+d27c6c6a469a28343396a8f3ac1c9d403aabda69" "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] ba83ea927fb6b7e16b86b0ae3c1dbd18013220c0371799ba2f895a4852459e11
[INFO] running `"docker" "start" "-a" "ba83ea927fb6b7e16b86b0ae3c1dbd18013220c0371799ba2f895a4852459e11"`
[INFO] [stderr]     Checking bitvec v0.14.0
[INFO] [stderr]    Compiling eth-secp256k1 v0.5.7
[INFO] [stderr]     Checking parity-codec v3.5.4
[INFO] [stderr]     Checking uint v0.7.1
[INFO] [stderr]     Checking fixed-hash v0.3.2
[INFO] [stderr]     Checking ethbloom v0.6.4
[INFO] [stderr]     Checking impl-codec v0.2.0
[INFO] [stderr]     Checking primitive-types v0.3.0
[INFO] [stderr]     Checking plasma-cash-tokens v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking ethereum-types v0.6.0
[INFO] [stderr]     Checking keccak-hash v0.2.0
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/transaction.rs:104:21
[INFO] [stderr]     |
[INFO] [stderr] 104 |     fn hash_fn() -> (fn(&[u8]) -> Self::HashType);
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/merkle.rs:18:14
[INFO] [stderr]    |
[INFO] [stderr] 18 |     hash_fn: (fn(&[u8]) -> HashType),
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr]     Checking ethabi v8.0.1
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/transaction.rs:104:21
[INFO] [stderr]     |
[INFO] [stderr] 104 |     fn hash_fn() -> (fn(&[u8]) -> Self::HashType);
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/merkle.rs:18:14
[INFO] [stderr]    |
[INFO] [stderr] 18 |     hash_fn: (fn(&[u8]) -> HashType),
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> tests/eth_plasma_cash.rs:144:21
[INFO] [stderr]     |
[INFO] [stderr] 144 |     fn hash_fn() -> (fn(&[u8]) -> H256) {
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.45s
[INFO] running `"docker" "inspect" "ba83ea927fb6b7e16b86b0ae3c1dbd18013220c0371799ba2f895a4852459e11"`
[INFO] running `"docker" "rm" "-f" "ba83ea927fb6b7e16b86b0ae3c1dbd18013220c0371799ba2f895a4852459e11"`
[INFO] [stdout] ba83ea927fb6b7e16b86b0ae3c1dbd18013220c0371799ba2f895a4852459e11