Dec 01 01:40:09.111 INFO testing sorpaas/etclient against 1.30.1 for beta-1.31-5
Dec 01 01:40:09.112 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/beta-1.31-5/1.30.1:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 01:40:09.667 INFO [stdout] 6b716a2e631cd4489f7548554049c30d21505c10c7ce48b27f9d10925dc3ac7f
Dec 01 01:40:09.669 INFO running `"docker" "start" "-a" "6b716a2e631cd4489f7548554049c30d21505c10c7ce48b27f9d10925dc3ac7f"`
Dec 01 01:40:11.371 INFO [stderr] usermod: no changes
Dec 01 01:40:11.679 INFO [stderr]    Compiling typenum v1.9.0
Dec 01 01:40:11.679 INFO [stderr]    Compiling elastic-array-plus v0.9.0
Dec 01 01:40:11.691 INFO [stderr]    Compiling libc v0.2.31
Dec 01 01:40:11.691 INFO [stderr]    Compiling etcommon-hexutil v0.2.2
Dec 01 01:40:11.705 INFO [stderr]    Compiling blockchain v0.2.0
Dec 01 01:40:11.705 INFO [stderr]    Compiling secp256k1-plus v0.5.7
Dec 01 01:40:11.705 INFO [stderr]    Compiling tokio-timer-plus v0.1.3
Dec 01 01:40:11.705 INFO [stderr]    Compiling serde_json v1.0.3
Dec 01 01:40:13.383 INFO [stderr]    Compiling arrayvec v0.3.23
Dec 01 01:40:17.553 INFO [stderr]    Compiling etcommon-rlp v0.2.2
Dec 01 01:40:17.561 INFO [stderr]    Compiling iovec v0.1.0
Dec 01 01:40:17.955 INFO [stderr]    Compiling rand v0.3.16
Dec 01 01:40:17.979 INFO [stderr]    Compiling net2 v0.2.31
Dec 01 01:40:18.019 INFO [stderr]    Compiling memchr v0.1.11
Dec 01 01:40:19.579 INFO [stderr]    Compiling thread-id v2.0.0
Dec 01 01:40:19.583 INFO [stderr]    Compiling time v0.1.38
Dec 01 01:40:20.749 INFO [stderr]    Compiling bytes v0.4.5
Dec 01 01:40:21.019 INFO [stderr]    Compiling aho-corasick v0.5.3
Dec 01 01:40:26.255 INFO [stderr]    Compiling thread_local v0.2.7
Dec 01 01:40:26.287 INFO [stderr]    Compiling mio v0.6.10
Dec 01 01:40:26.343 INFO [stderr]    Compiling tokio-io v0.1.3
Dec 01 01:40:27.855 INFO [stderr]    Compiling regex v0.1.80
Dec 01 01:40:32.176 INFO [stderr]    Compiling etcommon-bigint v0.2.7
Dec 01 01:40:32.176 INFO [stderr]    Compiling rust-crypto v0.2.36
Dec 01 01:40:33.651 INFO [stderr]    Compiling generic-array v0.8.3
Dec 01 01:40:36.866 INFO [stderr]    Compiling block-buffer v0.2.0
Dec 01 01:40:36.866 INFO [stderr]    Compiling digest v0.6.2
Dec 01 01:40:37.075 INFO [stderr]    Compiling tokio-core v0.1.9
Dec 01 01:40:38.623 INFO [stderr]    Compiling sha3 v0.6.0
Dec 01 01:40:38.624 INFO [stderr]    Compiling sha2 v0.6.0
Dec 01 01:40:38.624 INFO [stderr]    Compiling ripemd160 v0.6.0
Dec 01 01:40:47.081 INFO [stderr]    Compiling etcommon-bloom v0.2.1
Dec 01 01:40:47.311 INFO [stderr]    Compiling etcommon-trie v0.3.8
Dec 01 01:40:47.391 INFO [stderr]    Compiling ethash v0.3.0
Dec 01 01:40:47.607 INFO [stderr]    Compiling dpt v0.2.6
Dec 01 01:40:48.095 INFO [stderr]    Compiling env_logger v0.3.5
Dec 01 01:40:51.027 INFO [stderr]    Compiling etcommon-block v0.3.2
Dec 01 01:40:53.348 INFO [stderr]    Compiling rlpx v0.3.0
Dec 01 01:40:54.268 INFO [stderr]    Compiling sputnikvm v0.7.6
Dec 01 01:40:56.958 INFO [stderr]    Compiling devp2p v0.3.1
Dec 01 01:40:58.451 INFO [stderr]    Compiling sputnikvm-stateful v0.7.5
Dec 01 01:40:59.121 INFO [stderr]    Compiling etclient v0.2.1 (/source)
Dec 01 01:41:00.075 INFO [stderr] warning: unused `#[macro_use]` import
Dec 01 01:41:00.075 INFO [stderr]   --> src/main.rs:19:1
Dec 01 01:41:00.075 INFO [stderr]    |
Dec 01 01:41:00.075 INFO [stderr] 19 | #[macro_use]
Dec 01 01:41:00.075 INFO [stderr]    | ^^^^^^^^^^^^
Dec 01 01:41:00.075 INFO [stderr]    |
Dec 01 01:41:00.075 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 01 01:41:00.075 INFO [stderr] 
Dec 01 01:41:00.075 INFO [stderr] warning: unused import: `MemoryStateful`
Dec 01 01:41:00.075 INFO [stderr]  --> src/validator/genesis.rs:2:36
Dec 01 01:41:00.075 INFO [stderr]   |
Dec 01 01:41:00.075 INFO [stderr] 2 | use sputnikvm_stateful::{Stateful, MemoryStateful};
Dec 01 01:41:00.075 INFO [stderr]   |                                    ^^^^^^^^^^^^^^
Dec 01 01:41:00.075 INFO [stderr] 
Dec 01 01:41:00.075 INFO [stderr] warning: unused imports: `Block`, `TotalHeader`, `Transaction`
Dec 01 01:41:00.075 INFO [stderr]  --> src/validator/genesis.rs:4:21
Dec 01 01:41:00.075 INFO [stderr]   |
Dec 01 01:41:00.075 INFO [stderr] 4 | use block::{Header, Block, TotalHeader, Transaction, TransactionAction};
Dec 01 01:41:00.075 INFO [stderr]   |                     ^^^^^  ^^^^^^^^^^^  ^^^^^^^^^^^
Dec 01 01:41:00.075 INFO [stderr] 
Dec 01 01:41:00.075 INFO [stderr] warning: unused import: `DatabaseGuard`
Dec 01 01:41:00.075 INFO [stderr]  --> src/validator/genesis.rs:5:12
Dec 01 01:41:00.075 INFO [stderr]   |
Dec 01 01:41:00.075 INFO [stderr] 5 | use trie::{DatabaseGuard, DatabaseOwned, MemoryTrie};
Dec 01 01:41:00.075 INFO [stderr]   |            ^^^^^^^^^^^^^
Dec 01 01:41:00.075 INFO [stderr] 
Dec 01 01:41:00.075 INFO [stderr] warning: unused import: `ethash`
Dec 01 01:41:00.075 INFO [stderr]   --> src/validator/genesis.rs:10:5
Dec 01 01:41:00.075 INFO [stderr]    |
Dec 01 01:41:00.075 INFO [stderr] 10 | use ethash;
Dec 01 01:41:00.075 INFO [stderr]    |     ^^^^^^
Dec 01 01:41:00.075 INFO [stderr] 
Dec 01 01:41:00.075 INFO [stderr] warning: unused import: `FixedMemoryTrie`
Dec 01 01:41:00.075 INFO [stderr]  --> src/validator/mod.rs:3:28
Dec 01 01:41:00.075 INFO [stderr]   |
Dec 01 01:41:00.075 INFO [stderr] 3 | use trie::{MemoryDatabase, FixedMemoryTrie};
Dec 01 01:41:00.075 INFO [stderr]   |                            ^^^^^^^^^^^^^^^
Dec 01 01:41:00.075 INFO [stderr] 
Dec 01 01:41:00.075 INFO [stderr] warning: unused import: `H64`
Dec 01 01:41:00.075 INFO [stderr]  --> src/validator/mod.rs:4:26
Dec 01 01:41:00.075 INFO [stderr]   |
Dec 01 01:41:00.075 INFO [stderr] 4 | use bigint::{U256, H256, H64, Gas};
Dec 01 01:41:00.075 INFO [stderr]   |                          ^^^
Dec 01 01:41:00.075 INFO [stderr] 
Dec 01 01:41:00.076 INFO [stderr] warning: unused imports: `Transaction`, `ommers_hash`, `transactions_root`
Dec 01 01:41:00.076 INFO [stderr]  --> src/validator/mod.rs:5:43
Dec 01 01:41:00.076 INFO [stderr]   |
Dec 01 01:41:00.076 INFO [stderr] 5 | use block::{Header, Receipt, TotalHeader, Transaction, Block, Log, TransactionAction, ommers_hash, transactions_root, receipts_root};
Dec 01 01:41:00.076 INFO [stderr]   |                                           ^^^^^^^^^^^                                 ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^
Dec 01 01:41:00.076 INFO [stderr] 
Dec 01 01:41:00.076 INFO [stderr] warning: unused import: `Keccak256`
Dec 01 01:41:00.076 INFO [stderr]  --> src/validator/mod.rs:7:20
Dec 01 01:41:00.076 INFO [stderr]   |
Dec 01 01:41:00.076 INFO [stderr] 7 | use sha3::{Digest, Keccak256};
Dec 01 01:41:00.076 INFO [stderr]   |                    ^^^^^^^^^
Dec 01 01:41:00.076 INFO [stderr] 
Dec 01 01:41:00.076 INFO [stderr] warning: unused import: `rlp`
Dec 01 01:41:00.076 INFO [stderr]  --> src/validator/mod.rs:8:5
Dec 01 01:41:00.076 INFO [stderr]   |
Dec 01 01:41:00.076 INFO [stderr] 8 | use rlp;
Dec 01 01:41:00.076 INFO [stderr]   |     ^^^
Dec 01 01:41:00.076 INFO [stderr] 
Dec 01 01:41:00.076 INFO [stderr] warning: unused import: `PublicKey`
Dec 01 01:41:00.076 INFO [stderr]   --> src/main.rs:33:22
Dec 01 01:41:00.076 INFO [stderr]    |
Dec 01 01:41:00.076 INFO [stderr] 33 | use secp256k1::key::{PublicKey, SecretKey};
Dec 01 01:41:00.076 INFO [stderr]    |                      ^^^^^^^^^
Dec 01 01:41:00.076 INFO [stderr] 
Dec 01 01:41:00.076 INFO [stderr] warning: unused import: `H512`
Dec 01 01:41:00.076 INFO [stderr]   --> src/main.rs:43:26
Dec 01 01:41:00.076 INFO [stderr]    |
Dec 01 01:41:00.076 INFO [stderr] 43 | use bigint::{H256, U256, H512};
Dec 01 01:41:00.076 INFO [stderr]    |                          ^^^^
Dec 01 01:41:00.076 INFO [stderr] 
Dec 01 01:41:00.076 INFO [stderr] warning: unused import: `Keccak256`
Dec 01 01:41:00.076 INFO [stderr]   --> src/main.rs:45:20
Dec 01 01:41:00.076 INFO [stderr]    |
Dec 01 01:41:00.076 INFO [stderr] 45 | use sha3::{Digest, Keccak256};
Dec 01 01:41:00.076 INFO [stderr]    |                    ^^^^^^^^^
Dec 01 01:41:00.076 INFO [stderr] 
Dec 01 01:41:00.076 INFO [stderr] warning: unused import: `receipts_root`
Dec 01 01:41:00.076 INFO [stderr]   --> src/main.rs:46:73
Dec 01 01:41:00.076 INFO [stderr]    |
Dec 01 01:41:00.076 INFO [stderr] 46 | use block::{Header, Block, Transaction, transactions_root, ommers_hash, receipts_root};
Dec 01 01:41:00.076 INFO [stderr]    |                                                                         ^^^^^^^^^^^^^
Dec 01 01:41:00.076 INFO [stderr] 
Dec 01 01:41:00.231 INFO [stderr] warning: use of deprecated item 'futures::Future::boxed': removed without replacement, recommended to use a local extension trait or function if needed, more details in #228
Dec 01 01:41:00.231 INFO [stderr]    --> src/main.rs:152:59
Dec 01 01:41:00.231 INFO [stderr]     |
Dec 01 01:41:00.231 INFO [stderr] 152 |     let mut timeout = Timeout::new(dur, &handle).unwrap().boxed();
Dec 01 01:41:00.231 INFO [stderr]     |                                                           ^^^^^
Dec 01 01:41:00.231 INFO [stderr]     |
Dec 01 01:41:00.231 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 01 01:41:00.231 INFO [stderr] 
Dec 01 01:41:00.233 INFO [stderr] warning: use of deprecated item 'futures::Future::boxed': removed without replacement, recommended to use a local extension trait or function if needed, more details in #228
Dec 01 01:41:00.233 INFO [stderr]    --> src/main.rs:167:29
Dec 01 01:41:00.233 INFO [stderr]     |
Dec 01 01:41:00.233 INFO [stderr] 167 |                 timeout = t.boxed();
Dec 01 01:41:00.233 INFO [stderr]     |                             ^^^^^
Dec 01 01:41:00.233 INFO [stderr] 
Dec 01 01:41:00.236 INFO [stderr] warning: use of deprecated item 'futures::Future::boxed': removed without replacement, recommended to use a local extension trait or function if needed, more details in #228
Dec 01 01:41:00.236 INFO [stderr]    --> src/main.rs:199:63
Dec 01 01:41:00.236 INFO [stderr]     |
Dec 01 01:41:00.237 INFO [stderr] 199 |                 timeout = Timeout::new(dur, &handle).unwrap().boxed();
Dec 01 01:41:00.237 INFO [stderr]     |                                                               ^^^^^
Dec 01 01:41:00.237 INFO [stderr] 
Dec 01 01:41:00.246 INFO [stderr] warning: use of deprecated item 'futures::Future::boxed': removed without replacement, recommended to use a local extension trait or function if needed, more details in #228
Dec 01 01:41:00.246 INFO [stderr]    --> src/main.rs:298:71
Dec 01 01:41:00.246 INFO [stderr]     |
Dec 01 01:41:00.246 INFO [stderr] 298 |                         timeout = Timeout::new(dur, &handle).unwrap().boxed();
Dec 01 01:41:00.246 INFO [stderr]     |                                                                       ^^^^^
Dec 01 01:41:00.246 INFO [stderr] 
Dec 01 01:41:00.343 INFO [stderr] warning: unused import: `Digest`
Dec 01 01:41:00.343 INFO [stderr]  --> src/validator/mod.rs:7:12
Dec 01 01:41:00.343 INFO [stderr]   |
Dec 01 01:41:00.343 INFO [stderr] 7 | use sha3::{Digest, Keccak256};
Dec 01 01:41:00.343 INFO [stderr]   |            ^^^^^^
Dec 01 01:41:00.343 INFO [stderr] 
Dec 01 01:41:00.343 INFO [stderr] warning: unused import: `Digest`
Dec 01 01:41:00.343 INFO [stderr]   --> src/main.rs:45:12
Dec 01 01:41:00.343 INFO [stderr]    |
Dec 01 01:41:00.343 INFO [stderr] 45 | use sha3::{Digest, Keccak256};
Dec 01 01:41:00.343 INFO [stderr]    |            ^^^^^^
Dec 01 01:41:00.343 INFO [stderr] 
Dec 01 01:41:00.367 INFO [stderr] warning: unused variable: `difficulty_bound_divisor`
Dec 01 01:41:00.367 INFO [stderr]   --> src/validator/mod.rs:31:9
Dec 01 01:41:00.367 INFO [stderr]    |
Dec 01 01:41:00.367 INFO [stderr] 31 |     let difficulty_bound_divisor = U256::from(0x0800);
Dec 01 01:41:00.367 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `_difficulty_bound_divisor` instead
Dec 01 01:41:00.367 INFO [stderr]    |
Dec 01 01:41:00.368 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 01 01:41:00.368 INFO [stderr] 
Dec 01 01:41:00.368 INFO [stderr] warning: unused variable: `duration_limit`
Dec 01 01:41:00.368 INFO [stderr]   --> src/validator/mod.rs:33:9
Dec 01 01:41:00.368 INFO [stderr]    |
Dec 01 01:41:00.368 INFO [stderr] 33 |     let duration_limit = 0x0d;
Dec 01 01:41:00.368 INFO [stderr]    |         ^^^^^^^^^^^^^^ help: consider using `_duration_limit` instead
Dec 01 01:41:00.368 INFO [stderr] 
Dec 01 01:41:00.368 INFO [stderr] warning: unused variable: `frontier_limit`
Dec 01 01:41:00.368 INFO [stderr]   --> src/validator/mod.rs:34:9
Dec 01 01:41:00.368 INFO [stderr]    |
Dec 01 01:41:00.368 INFO [stderr] 34 |     let frontier_limit = U256::from(1150000);
Dec 01 01:41:00.368 INFO [stderr]    |         ^^^^^^^^^^^^^^ help: consider using `_frontier_limit` instead
Dec 01 01:41:00.368 INFO [stderr] 
Dec 01 01:41:00.368 INFO [stderr] warning: unused variable: `i`
Dec 01 01:41:00.368 INFO [stderr]   --> src/main.rs:89:9
Dec 01 01:41:00.368 INFO [stderr]    |
Dec 01 01:41:00.368 INFO [stderr] 89 |     for i in validated_number..headers.len() {
Dec 01 01:41:00.368 INFO [stderr]    |         ^ help: consider using `_i` instead
Dec 01 01:41:00.368 INFO [stderr] 
Dec 01 01:41:00.368 INFO [stderr] warning: unused variable: `when`
Dec 01 01:41:00.368 INFO [stderr]    --> src/main.rs:148:13
Dec 01 01:41:00.368 INFO [stderr]     |
Dec 01 01:41:00.368 INFO [stderr] 148 |     let mut when = Instant::now() + dur;
Dec 01 01:41:00.368 INFO [stderr]     |             ^^^^ help: consider using `_when` instead
Dec 01 01:41:00.369 INFO [stderr] 
Dec 01 01:41:00.369 INFO [stderr] warning: unused variable: `version`
Dec 01 01:41:00.369 INFO [stderr]    --> src/main.rs:212:29
Dec 01 01:41:00.369 INFO [stderr]     |
Dec 01 01:41:00.369 INFO [stderr] 212 |                 node, data, version
Dec 01 01:41:00.369 INFO [stderr]     |                             ^^^^^^^ help: try ignoring the field: `version: _`
Dec 01 01:41:00.369 INFO [stderr] 
Dec 01 01:41:00.369 INFO [stderr] warning: unused variable: `max_headers`
Dec 01 01:41:00.369 INFO [stderr]    --> src/main.rs:222:33
Dec 01 01:41:00.369 INFO [stderr]     |
Dec 01 01:41:00.369 INFO [stderr] 222 |                         number, max_headers, skip, reverse
Dec 01 01:41:00.369 INFO [stderr]     |                                 ^^^^^^^^^^^ help: try ignoring the field: `max_headers: _`
Dec 01 01:41:00.369 INFO [stderr] 
Dec 01 01:41:00.369 INFO [stderr] warning: unused variable: `skip`
Dec 01 01:41:00.369 INFO [stderr]    --> src/main.rs:222:46
Dec 01 01:41:00.369 INFO [stderr]     |
Dec 01 01:41:00.369 INFO [stderr] 222 |                         number, max_headers, skip, reverse
Dec 01 01:41:00.369 INFO [stderr]     |                                              ^^^^ help: try ignoring the field: `skip: _`
Dec 01 01:41:00.369 INFO [stderr] 
Dec 01 01:41:00.369 INFO [stderr] warning: unused variable: `reverse`
Dec 01 01:41:00.369 INFO [stderr]    --> src/main.rs:222:52
Dec 01 01:41:00.369 INFO [stderr]     |
Dec 01 01:41:00.369 INFO [stderr] 222 |                         number, max_headers, skip, reverse
Dec 01 01:41:00.369 INFO [stderr]     |                                                    ^^^^^^^ help: try ignoring the field: `reverse: _`
Dec 01 01:41:00.369 INFO [stderr] 
Dec 01 01:41:00.369 INFO [stderr] warning: unused variable: `max_headers`
Dec 01 01:41:00.369 INFO [stderr]    --> src/main.rs:242:31
Dec 01 01:41:00.369 INFO [stderr]     |
Dec 01 01:41:00.369 INFO [stderr] 242 |                         hash, max_headers, skip, reverse
Dec 01 01:41:00.369 INFO [stderr]     |                               ^^^^^^^^^^^ help: try ignoring the field: `max_headers: _`
Dec 01 01:41:00.369 INFO [stderr] 
Dec 01 01:41:00.369 INFO [stderr] warning: unused variable: `skip`
Dec 01 01:41:00.369 INFO [stderr]    --> src/main.rs:242:44
Dec 01 01:41:00.369 INFO [stderr]     |
Dec 01 01:41:00.369 INFO [stderr] 242 |                         hash, max_headers, skip, reverse
Dec 01 01:41:00.369 INFO [stderr]     |                                            ^^^^ help: try ignoring the field: `skip: _`
Dec 01 01:41:00.369 INFO [stderr] 
Dec 01 01:41:00.369 INFO [stderr] warning: unused variable: `reverse`
Dec 01 01:41:00.369 INFO [stderr]    --> src/main.rs:242:50
Dec 01 01:41:00.369 INFO [stderr]     |
Dec 01 01:41:00.369 INFO [stderr] 242 |                         hash, max_headers, skip, reverse
Dec 01 01:41:00.369 INFO [stderr]     |                                                  ^^^^^^^ help: try ignoring the field: `reverse: _`
Dec 01 01:41:00.369 INFO [stderr] 
Dec 01 01:41:00.369 INFO [stderr] warning: unused variable: `result`
Dec 01 01:41:00.369 INFO [stderr]    --> src/validator/mod.rs:143:24
Dec 01 01:41:00.369 INFO [stderr]     |
Dec 01 01:41:00.369 INFO [stderr] 143 |         let (mix_hash, result) = self.dag.hashimoto(self.current_block.header.partial_hash(),
Dec 01 01:41:00.369 INFO [stderr]     |                        ^^^^^^ help: consider using `_result` instead
Dec 01 01:41:00.369 INFO [stderr] 
Dec 01 01:41:00.370 INFO [stderr] warning: unused variable: `vm`
Dec 01 01:41:00.370 INFO [stderr]    --> src/validator/mod.rs:221:13
Dec 01 01:41:00.370 INFO [stderr]     |
Dec 01 01:41:00.370 INFO [stderr] 221 |         let vm: SeqTransactionVM<P::VM> = stateful.execute(
Dec 01 01:41:00.370 INFO [stderr]     |             ^^ help: consider using `_vm` instead
Dec 01 01:41:00.370 INFO [stderr] 
Dec 01 01:41:00.370 INFO [stderr] warning: unused variable: `vm`
Dec 01 01:41:00.370 INFO [stderr]    --> src/validator/mod.rs:233:17
Dec 01 01:41:00.370 INFO [stderr]     |
Dec 01 01:41:00.370 INFO [stderr] 233 |             let vm: SeqTransactionVM<P::VM> = stateful.execute(
Dec 01 01:41:00.370 INFO [stderr]     |                 ^^ help: consider using `_vm` instead
Dec 01 01:41:00.370 INFO [stderr] 
Dec 01 01:41:00.370 INFO [stderr] warning: unused variable: `number`
Dec 01 01:41:00.370 INFO [stderr]   --> src/patch.rs:26:21
Dec 01 01:41:00.370 INFO [stderr]    |
Dec 01 01:41:00.370 INFO [stderr] 26 |     fn block_reward(number: U256, uncles: usize) -> U256 { P::base_reward() + P::base_reward().shr(5) * U256::from(uncles) }
Dec 01 01:41:00.370 INFO [stderr]    |                     ^^^^^^ help: consider using `_number` instead
Dec 01 01:41:00.370 INFO [stderr] 
Dec 01 01:41:00.370 INFO [stderr] warning: unused variable: `uncles`
Dec 01 01:41:00.370 INFO [stderr]   --> src/patch.rs:51:35
Dec 01 01:41:00.370 INFO [stderr]    |
Dec 01 01:41:00.370 INFO [stderr] 51 |     fn block_reward(number: U256, uncles: usize) -> U256 {
Dec 01 01:41:00.370 INFO [stderr]    |                                   ^^^^^^ help: consider using `_uncles` instead
Dec 01 01:41:00.370 INFO [stderr] 
Dec 01 01:41:00.370 INFO [stderr] warning: unused variable: `distance`
Dec 01 01:41:00.370 INFO [stderr]   --> src/patch.rs:59:21
Dec 01 01:41:00.370 INFO [stderr]    |
Dec 01 01:41:00.370 INFO [stderr] 59 |     fn uncle_reward(distance: U256) -> U256 {
Dec 01 01:41:00.370 INFO [stderr]    |                     ^^^^^^^^ help: consider using `_distance` instead
Dec 01 01:41:00.370 INFO [stderr] 
Dec 01 01:41:00.403 INFO [stderr] warning: variable does not need to be mutable
Dec 01 01:41:00.403 INFO [stderr]    --> src/main.rs:120:9
Dec 01 01:41:00.403 INFO [stderr]     |
Dec 01 01:41:00.403 INFO [stderr] 120 |     let mut client = ETHStream::new(
Dec 01 01:41:00.403 INFO [stderr]     |         ----^^^^^^
Dec 01 01:41:00.403 INFO [stderr]     |         |
Dec 01 01:41:00.403 INFO [stderr]     |         help: remove this `mut`
Dec 01 01:41:00.403 INFO [stderr]     |
Dec 01 01:41:00.403 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 01 01:41:00.403 INFO [stderr] 
Dec 01 01:41:00.403 INFO [stderr] warning: variable does not need to be mutable
Dec 01 01:41:00.403 INFO [stderr]    --> src/main.rs:144:9
Dec 01 01:41:00.403 INFO [stderr]     |
Dec 01 01:41:00.403 INFO [stderr] 144 |     let mut got_bodies_for_current = true;
Dec 01 01:41:00.403 INFO [stderr]     |         ----^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:41:00.403 INFO [stderr]     |         |
Dec 01 01:41:00.403 INFO [stderr]     |         help: remove this `mut`
Dec 01 01:41:00.403 INFO [stderr] 
Dec 01 01:41:00.403 INFO [stderr] warning: variable does not need to be mutable
Dec 01 01:41:00.403 INFO [stderr]    --> src/main.rs:148:9
Dec 01 01:41:00.403 INFO [stderr]     |
Dec 01 01:41:00.403 INFO [stderr] 148 |     let mut when = Instant::now() + dur;
Dec 01 01:41:00.403 INFO [stderr]     |         ----^^^^
Dec 01 01:41:00.403 INFO [stderr]     |         |
Dec 01 01:41:00.403 INFO [stderr]     |         help: remove this `mut`
Dec 01 01:41:00.403 INFO [stderr] 
Dec 01 01:41:00.403 INFO [stderr] warning: variable does not need to be mutable
Dec 01 01:41:00.403 INFO [stderr]    --> src/main.rs:150:29
Dec 01 01:41:00.403 INFO [stderr]     |
Dec 01 01:41:00.403 INFO [stderr] 150 |     let (mut client_sender, mut client_receiver) = client.split();
Dec 01 01:41:00.403 INFO [stderr]     |                             ----^^^^^^^^^^^^^^^
Dec 01 01:41:00.403 INFO [stderr]     |                             |
Dec 01 01:41:00.403 INFO [stderr]     |                             help: remove this `mut`
Dec 01 01:41:00.403 INFO [stderr] 
Dec 01 01:41:00.423 INFO [stderr] warning: variable does not need to be mutable
Dec 01 01:41:00.423 INFO [stderr]   --> src/validator/genesis.rs:19:9
Dec 01 01:41:00.423 INFO [stderr]    |
Dec 01 01:41:00.423 INFO [stderr] 19 |     let mut header = Header {
Dec 01 01:41:00.423 INFO [stderr]    |         ----^^^^^^
Dec 01 01:41:00.423 INFO [stderr]    |         |
Dec 01 01:41:00.423 INFO [stderr]    |         help: remove this `mut`
Dec 01 01:41:00.423 INFO [stderr] 
Dec 01 01:41:00.431 INFO [stderr] warning: variable does not need to be mutable
Dec 01 01:41:00.431 INFO [stderr]   --> src/validator/genesis.rs:49:9
Dec 01 01:41:00.431 INFO [stderr]    |
Dec 01 01:41:00.431 INFO [stderr] 49 |     let mut accounts: Vec<(&String, &JSONAccount)> = genesis_accounts.iter().collect();
Dec 01 01:41:00.431 INFO [stderr]    |         ----^^^^^^^^
Dec 01 01:41:00.431 INFO [stderr]    |         |
Dec 01 01:41:00.431 INFO [stderr]    |         help: remove this `mut`
Dec 01 01:41:00.431 INFO [stderr] 
Dec 01 01:41:00.467 INFO [stderr] warning: constant item is never used: `NETWORK_ID`
Dec 01 01:41:00.467 INFO [stderr]   --> src/main.rs:52:1
Dec 01 01:41:00.467 INFO [stderr]    |
Dec 01 01:41:00.467 INFO [stderr] 52 | const NETWORK_ID: usize = 1;
Dec 01 01:41:00.467 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:41:00.467 INFO [stderr]    |
Dec 01 01:41:00.467 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 01 01:41:00.467 INFO [stderr] 
Dec 01 01:41:00.472 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 01 01:41:00.473 INFO [stderr]    --> src/main.rs:112:5
Dec 01 01:41:00.473 INFO [stderr]     |
Dec 01 01:41:00.473 INFO [stderr] 112 |     env_logger::init();
Dec 01 01:41:00.473 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^
Dec 01 01:41:00.473 INFO [stderr]     |
Dec 01 01:41:00.473 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 01 01:41:00.473 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 01:41:00.473 INFO [stderr] 
Dec 01 01:41:06.435 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 55.05s
Dec 01 01:41:06.445 INFO [stderr] su: No module specific data is present
Dec 01 01:41:07.131 INFO running `"docker" "inspect" "6b716a2e631cd4489f7548554049c30d21505c10c7ce48b27f9d10925dc3ac7f"`
Dec 01 01:41:07.401 INFO running `"docker" "rm" "-f" "6b716a2e631cd4489f7548554049c30d21505c10c7ce48b27f9d10925dc3ac7f"`
Dec 01 01:41:07.710 INFO [stdout] 6b716a2e631cd4489f7548554049c30d21505c10c7ce48b27f9d10925dc3ac7f
Dec 01 01:41:07.717 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/beta-1.31-5/1.30.1:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +1.30.1 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 01:41:08.401 INFO [stdout] ca9b65fea6d615226ffd4731d05f228a84eea65f0e0ffc25df66f752f5e74884
Dec 01 01:41:08.403 INFO running `"docker" "start" "-a" "ca9b65fea6d615226ffd4731d05f228a84eea65f0e0ffc25df66f752f5e74884"`
Dec 01 01:41:09.575 INFO [stderr] usermod: no changes
Dec 01 01:41:09.850 INFO [stderr]    Compiling etclient v0.2.1 (/source)
Dec 01 01:41:10.811 INFO [stderr] warning: unused `#[macro_use]` import
Dec 01 01:41:10.811 INFO [stderr]   --> src/main.rs:19:1
Dec 01 01:41:10.811 INFO [stderr]    |
Dec 01 01:41:10.811 INFO [stderr] 19 | #[macro_use]
Dec 01 01:41:10.812 INFO [stderr]    | ^^^^^^^^^^^^
Dec 01 01:41:10.812 INFO [stderr]    |
Dec 01 01:41:10.812 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 01 01:41:10.812 INFO [stderr] 
Dec 01 01:41:10.812 INFO [stderr] warning: unused imports: `Block`, `TotalHeader`, `Transaction`
Dec 01 01:41:10.812 INFO [stderr]  --> src/validator/genesis.rs:4:21
Dec 01 01:41:10.812 INFO [stderr]   |
Dec 01 01:41:10.812 INFO [stderr] 4 | use block::{Header, Block, TotalHeader, Transaction, TransactionAction};
Dec 01 01:41:10.812 INFO [stderr]   |                     ^^^^^  ^^^^^^^^^^^  ^^^^^^^^^^^
Dec 01 01:41:10.812 INFO [stderr] 
Dec 01 01:41:10.812 INFO [stderr] warning: unused import: `DatabaseGuard`
Dec 01 01:41:10.812 INFO [stderr]  --> src/validator/genesis.rs:5:12
Dec 01 01:41:10.812 INFO [stderr]   |
Dec 01 01:41:10.812 INFO [stderr] 5 | use trie::{DatabaseGuard, DatabaseOwned, MemoryTrie};
Dec 01 01:41:10.812 INFO [stderr]   |            ^^^^^^^^^^^^^
Dec 01 01:41:10.812 INFO [stderr] 
Dec 01 01:41:10.813 INFO [stderr] warning: unused import: `ethash`
Dec 01 01:41:10.813 INFO [stderr]   --> src/validator/genesis.rs:10:5
Dec 01 01:41:10.813 INFO [stderr]    |
Dec 01 01:41:10.813 INFO [stderr] 10 | use ethash;
Dec 01 01:41:10.813 INFO [stderr]    |     ^^^^^^
Dec 01 01:41:10.813 INFO [stderr] 
Dec 01 01:41:10.813 INFO [stderr] warning: unused import: `ethash`
Dec 01 01:41:10.813 INFO [stderr]   --> src/validator/genesis.rs:80:9
Dec 01 01:41:10.813 INFO [stderr]    |
Dec 01 01:41:10.813 INFO [stderr] 80 |     use ethash;
Dec 01 01:41:10.813 INFO [stderr]    |         ^^^^^^
Dec 01 01:41:10.813 INFO [stderr] 
Dec 01 01:41:10.813 INFO [stderr] warning: unused import: `FixedMemoryTrie`
Dec 01 01:41:10.813 INFO [stderr]  --> src/validator/mod.rs:3:28
Dec 01 01:41:10.813 INFO [stderr]   |
Dec 01 01:41:10.814 INFO [stderr] 3 | use trie::{MemoryDatabase, FixedMemoryTrie};
Dec 01 01:41:10.814 INFO [stderr]   |                            ^^^^^^^^^^^^^^^
Dec 01 01:41:10.814 INFO [stderr] 
Dec 01 01:41:10.814 INFO [stderr] warning: unused import: `H64`
Dec 01 01:41:10.814 INFO [stderr]  --> src/validator/mod.rs:4:26
Dec 01 01:41:10.814 INFO [stderr]   |
Dec 01 01:41:10.814 INFO [stderr] 4 | use bigint::{U256, H256, H64, Gas};
Dec 01 01:41:10.814 INFO [stderr]   |                          ^^^
Dec 01 01:41:10.814 INFO [stderr] 
Dec 01 01:41:10.814 INFO [stderr] warning: unused imports: `Transaction`, `ommers_hash`, `transactions_root`
Dec 01 01:41:10.814 INFO [stderr]  --> src/validator/mod.rs:5:43
Dec 01 01:41:10.814 INFO [stderr]   |
Dec 01 01:41:10.814 INFO [stderr] 5 | use block::{Header, Receipt, TotalHeader, Transaction, Block, Log, TransactionAction, ommers_hash, transactions_root, receipts_root};
Dec 01 01:41:10.814 INFO [stderr]   |                                           ^^^^^^^^^^^                                 ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^
Dec 01 01:41:10.814 INFO [stderr] 
Dec 01 01:41:10.814 INFO [stderr] warning: unused import: `Keccak256`
Dec 01 01:41:10.814 INFO [stderr]  --> src/validator/mod.rs:7:20
Dec 01 01:41:10.814 INFO [stderr]   |
Dec 01 01:41:10.814 INFO [stderr] 7 | use sha3::{Digest, Keccak256};
Dec 01 01:41:10.814 INFO [stderr]   |                    ^^^^^^^^^
Dec 01 01:41:10.814 INFO [stderr] 
Dec 01 01:41:10.815 INFO [stderr] warning: unused import: `rlp`
Dec 01 01:41:10.815 INFO [stderr]  --> src/validator/mod.rs:8:5
Dec 01 01:41:10.815 INFO [stderr]   |
Dec 01 01:41:10.815 INFO [stderr] 8 | use rlp;
Dec 01 01:41:10.815 INFO [stderr]   |     ^^^
Dec 01 01:41:10.815 INFO [stderr] 
Dec 01 01:41:10.815 INFO [stderr] warning: unused import: `PublicKey`
Dec 01 01:41:10.815 INFO [stderr]   --> src/main.rs:33:22
Dec 01 01:41:10.815 INFO [stderr]    |
Dec 01 01:41:10.815 INFO [stderr] 33 | use secp256k1::key::{PublicKey, SecretKey};
Dec 01 01:41:10.815 INFO [stderr]    |                      ^^^^^^^^^
Dec 01 01:41:10.815 INFO [stderr] 
Dec 01 01:41:10.815 INFO [stderr] warning: unused import: `H512`
Dec 01 01:41:10.815 INFO [stderr]   --> src/main.rs:43:26
Dec 01 01:41:10.815 INFO [stderr]    |
Dec 01 01:41:10.815 INFO [stderr] 43 | use bigint::{H256, U256, H512};
Dec 01 01:41:10.815 INFO [stderr]    |                          ^^^^
Dec 01 01:41:10.815 INFO [stderr] 
Dec 01 01:41:10.815 INFO [stderr] warning: unused import: `Keccak256`
Dec 01 01:41:10.815 INFO [stderr]   --> src/main.rs:45:20
Dec 01 01:41:10.815 INFO [stderr]    |
Dec 01 01:41:10.815 INFO [stderr] 45 | use sha3::{Digest, Keccak256};
Dec 01 01:41:10.816 INFO [stderr]    |                    ^^^^^^^^^
Dec 01 01:41:10.816 INFO [stderr] 
Dec 01 01:41:10.816 INFO [stderr] warning: unused import: `receipts_root`
Dec 01 01:41:10.816 INFO [stderr]   --> src/main.rs:46:73
Dec 01 01:41:10.816 INFO [stderr]    |
Dec 01 01:41:10.816 INFO [stderr] 46 | use block::{Header, Block, Transaction, transactions_root, ommers_hash, receipts_root};
Dec 01 01:41:10.816 INFO [stderr]    |                                                                         ^^^^^^^^^^^^^
Dec 01 01:41:10.816 INFO [stderr] 
Dec 01 01:41:10.955 INFO [stderr] warning: use of deprecated item 'futures::Future::boxed': removed without replacement, recommended to use a local extension trait or function if needed, more details in #228
Dec 01 01:41:10.956 INFO [stderr]    --> src/main.rs:152:59
Dec 01 01:41:10.956 INFO [stderr]     |
Dec 01 01:41:10.956 INFO [stderr] 152 |     let mut timeout = Timeout::new(dur, &handle).unwrap().boxed();
Dec 01 01:41:10.956 INFO [stderr]     |                                                           ^^^^^
Dec 01 01:41:10.956 INFO [stderr]     |
Dec 01 01:41:10.956 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 01 01:41:10.956 INFO [stderr] 
Dec 01 01:41:10.959 INFO [stderr] warning: use of deprecated item 'futures::Future::boxed': removed without replacement, recommended to use a local extension trait or function if needed, more details in #228
Dec 01 01:41:10.959 INFO [stderr]    --> src/main.rs:167:29
Dec 01 01:41:10.959 INFO [stderr]     |
Dec 01 01:41:10.959 INFO [stderr] 167 |                 timeout = t.boxed();
Dec 01 01:41:10.959 INFO [stderr]     |                             ^^^^^
Dec 01 01:41:10.959 INFO [stderr] 
Dec 01 01:41:10.963 INFO [stderr] warning: use of deprecated item 'futures::Future::boxed': removed without replacement, recommended to use a local extension trait or function if needed, more details in #228
Dec 01 01:41:10.963 INFO [stderr]    --> src/main.rs:199:63
Dec 01 01:41:10.963 INFO [stderr]     |
Dec 01 01:41:10.963 INFO [stderr] 199 |                 timeout = Timeout::new(dur, &handle).unwrap().boxed();
Dec 01 01:41:10.963 INFO [stderr]     |                                                               ^^^^^
Dec 01 01:41:10.963 INFO [stderr] 
Dec 01 01:41:10.979 INFO [stderr] warning: use of deprecated item 'futures::Future::boxed': removed without replacement, recommended to use a local extension trait or function if needed, more details in #228
Dec 01 01:41:10.979 INFO [stderr]    --> src/main.rs:298:71
Dec 01 01:41:10.979 INFO [stderr]     |
Dec 01 01:41:10.979 INFO [stderr] 298 |                         timeout = Timeout::new(dur, &handle).unwrap().boxed();
Dec 01 01:41:10.979 INFO [stderr]     |                                                                       ^^^^^
Dec 01 01:41:10.979 INFO [stderr] 
Dec 01 01:41:11.087 INFO [stderr] warning: unused import: `Digest`
Dec 01 01:41:11.087 INFO [stderr]  --> src/validator/mod.rs:7:12
Dec 01 01:41:11.087 INFO [stderr]   |
Dec 01 01:41:11.087 INFO [stderr] 7 | use sha3::{Digest, Keccak256};
Dec 01 01:41:11.087 INFO [stderr]   |            ^^^^^^
Dec 01 01:41:11.087 INFO [stderr] 
Dec 01 01:41:11.087 INFO [stderr] warning: unused import: `Digest`
Dec 01 01:41:11.087 INFO [stderr]   --> src/main.rs:45:12
Dec 01 01:41:11.087 INFO [stderr]    |
Dec 01 01:41:11.087 INFO [stderr] 45 | use sha3::{Digest, Keccak256};
Dec 01 01:41:11.087 INFO [stderr]    |            ^^^^^^
Dec 01 01:41:11.087 INFO [stderr] 
Dec 01 01:41:11.103 INFO [stderr] warning: unused variable: `difficulty_bound_divisor`
Dec 01 01:41:11.111 INFO [stderr]   --> src/validator/mod.rs:31:9
Dec 01 01:41:11.111 INFO [stderr]    |
Dec 01 01:41:11.111 INFO [stderr] 31 |     let difficulty_bound_divisor = U256::from(0x0800);
Dec 01 01:41:11.111 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `_difficulty_bound_divisor` instead
Dec 01 01:41:11.111 INFO [stderr]    |
Dec 01 01:41:11.111 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 01 01:41:11.111 INFO [stderr] 
Dec 01 01:41:11.111 INFO [stderr] warning: unused variable: `duration_limit`
Dec 01 01:41:11.111 INFO [stderr]   --> src/validator/mod.rs:33:9
Dec 01 01:41:11.111 INFO [stderr]    |
Dec 01 01:41:11.111 INFO [stderr] 33 |     let duration_limit = 0x0d;
Dec 01 01:41:11.111 INFO [stderr]    |         ^^^^^^^^^^^^^^ help: consider using `_duration_limit` instead
Dec 01 01:41:11.111 INFO [stderr] 
Dec 01 01:41:11.111 INFO [stderr] warning: unused variable: `frontier_limit`
Dec 01 01:41:11.111 INFO [stderr]   --> src/validator/mod.rs:34:9
Dec 01 01:41:11.111 INFO [stderr]    |
Dec 01 01:41:11.111 INFO [stderr] 34 |     let frontier_limit = U256::from(1150000);
Dec 01 01:41:11.111 INFO [stderr]    |         ^^^^^^^^^^^^^^ help: consider using `_frontier_limit` instead
Dec 01 01:41:11.111 INFO [stderr] 
Dec 01 01:41:11.111 INFO [stderr] warning: unused variable: `i`
Dec 01 01:41:11.111 INFO [stderr]   --> src/main.rs:89:9
Dec 01 01:41:11.112 INFO [stderr]    |
Dec 01 01:41:11.112 INFO [stderr] 89 |     for i in validated_number..headers.len() {
Dec 01 01:41:11.112 INFO [stderr]    |         ^ help: consider using `_i` instead
Dec 01 01:41:11.112 INFO [stderr] 
Dec 01 01:41:11.112 INFO [stderr] warning: unused variable: `when`
Dec 01 01:41:11.112 INFO [stderr]    --> src/main.rs:148:13
Dec 01 01:41:11.112 INFO [stderr]     |
Dec 01 01:41:11.112 INFO [stderr] 148 |     let mut when = Instant::now() + dur;
Dec 01 01:41:11.112 INFO [stderr]     |             ^^^^ help: consider using `_when` instead
Dec 01 01:41:11.112 INFO [stderr] 
Dec 01 01:41:11.112 INFO [stderr] warning: unused variable: `version`
Dec 01 01:41:11.112 INFO [stderr]    --> src/main.rs:212:29
Dec 01 01:41:11.112 INFO [stderr]     |
Dec 01 01:41:11.112 INFO [stderr] 212 |                 node, data, version
Dec 01 01:41:11.112 INFO [stderr]     |                             ^^^^^^^ help: try ignoring the field: `version: _`
Dec 01 01:41:11.112 INFO [stderr] 
Dec 01 01:41:11.112 INFO [stderr] warning: unused variable: `max_headers`
Dec 01 01:41:11.112 INFO [stderr]    --> src/main.rs:222:33
Dec 01 01:41:11.112 INFO [stderr]     |
Dec 01 01:41:11.112 INFO [stderr] 222 |                         number, max_headers, skip, reverse
Dec 01 01:41:11.112 INFO [stderr]     |                                 ^^^^^^^^^^^ help: try ignoring the field: `max_headers: _`
Dec 01 01:41:11.112 INFO [stderr] 
Dec 01 01:41:11.112 INFO [stderr] warning: unused variable: `skip`
Dec 01 01:41:11.112 INFO [stderr]    --> src/main.rs:222:46
Dec 01 01:41:11.112 INFO [stderr]     |
Dec 01 01:41:11.112 INFO [stderr] 222 |                         number, max_headers, skip, reverse
Dec 01 01:41:11.112 INFO [stderr]     |                                              ^^^^ help: try ignoring the field: `skip: _`
Dec 01 01:41:11.112 INFO [stderr] 
Dec 01 01:41:11.112 INFO [stderr] warning: unused variable: `reverse`
Dec 01 01:41:11.112 INFO [stderr]    --> src/main.rs:222:52
Dec 01 01:41:11.112 INFO [stderr]     |
Dec 01 01:41:11.112 INFO [stderr] 222 |                         number, max_headers, skip, reverse
Dec 01 01:41:11.112 INFO [stderr]     |                                                    ^^^^^^^ help: try ignoring the field: `reverse: _`
Dec 01 01:41:11.112 INFO [stderr] 
Dec 01 01:41:11.112 INFO [stderr] warning: unused variable: `max_headers`
Dec 01 01:41:11.112 INFO [stderr]    --> src/main.rs:242:31
Dec 01 01:41:11.112 INFO [stderr]     |
Dec 01 01:41:11.112 INFO [stderr] 242 |                         hash, max_headers, skip, reverse
Dec 01 01:41:11.112 INFO [stderr]     |                               ^^^^^^^^^^^ help: try ignoring the field: `max_headers: _`
Dec 01 01:41:11.112 INFO [stderr] 
Dec 01 01:41:11.112 INFO [stderr] warning: unused variable: `skip`
Dec 01 01:41:11.112 INFO [stderr]    --> src/main.rs:242:44
Dec 01 01:41:11.112 INFO [stderr]     |
Dec 01 01:41:11.112 INFO [stderr] 242 |                         hash, max_headers, skip, reverse
Dec 01 01:41:11.112 INFO [stderr]     |                                            ^^^^ help: try ignoring the field: `skip: _`
Dec 01 01:41:11.112 INFO [stderr] 
Dec 01 01:41:11.112 INFO [stderr] warning: unused variable: `reverse`
Dec 01 01:41:11.112 INFO [stderr]    --> src/main.rs:242:50
Dec 01 01:41:11.112 INFO [stderr]     |
Dec 01 01:41:11.112 INFO [stderr] 242 |                         hash, max_headers, skip, reverse
Dec 01 01:41:11.112 INFO [stderr]     |                                                  ^^^^^^^ help: try ignoring the field: `reverse: _`
Dec 01 01:41:11.112 INFO [stderr] 
Dec 01 01:41:11.112 INFO [stderr] warning: unused variable: `result`
Dec 01 01:41:11.112 INFO [stderr]    --> src/validator/mod.rs:143:24
Dec 01 01:41:11.112 INFO [stderr]     |
Dec 01 01:41:11.112 INFO [stderr] 143 |         let (mix_hash, result) = self.dag.hashimoto(self.current_block.header.partial_hash(),
Dec 01 01:41:11.112 INFO [stderr]     |                        ^^^^^^ help: consider using `_result` instead
Dec 01 01:41:11.112 INFO [stderr] 
Dec 01 01:41:11.112 INFO [stderr] warning: unused variable: `vm`
Dec 01 01:41:11.112 INFO [stderr]    --> src/validator/mod.rs:221:13
Dec 01 01:41:11.112 INFO [stderr]     |
Dec 01 01:41:11.112 INFO [stderr] 221 |         let vm: SeqTransactionVM<P::VM> = stateful.execute(
Dec 01 01:41:11.112 INFO [stderr]     |             ^^ help: consider using `_vm` instead
Dec 01 01:41:11.112 INFO [stderr] 
Dec 01 01:41:11.112 INFO [stderr] warning: unused variable: `vm`
Dec 01 01:41:11.112 INFO [stderr]    --> src/validator/mod.rs:233:17
Dec 01 01:41:11.112 INFO [stderr]     |
Dec 01 01:41:11.112 INFO [stderr] 233 |             let vm: SeqTransactionVM<P::VM> = stateful.execute(
Dec 01 01:41:11.112 INFO [stderr]     |                 ^^ help: consider using `_vm` instead
Dec 01 01:41:11.112 INFO [stderr] 
Dec 01 01:41:11.112 INFO [stderr] warning: unused variable: `number`
Dec 01 01:41:11.112 INFO [stderr]   --> src/patch.rs:26:21
Dec 01 01:41:11.112 INFO [stderr]    |
Dec 01 01:41:11.112 INFO [stderr] 26 |     fn block_reward(number: U256, uncles: usize) -> U256 { P::base_reward() + P::base_reward().shr(5) * U256::from(uncles) }
Dec 01 01:41:11.112 INFO [stderr]    |                     ^^^^^^ help: consider using `_number` instead
Dec 01 01:41:11.112 INFO [stderr] 
Dec 01 01:41:11.112 INFO [stderr] warning: unused variable: `uncles`
Dec 01 01:41:11.112 INFO [stderr]   --> src/patch.rs:51:35
Dec 01 01:41:11.112 INFO [stderr]    |
Dec 01 01:41:11.113 INFO [stderr] 51 |     fn block_reward(number: U256, uncles: usize) -> U256 {
Dec 01 01:41:11.113 INFO [stderr]    |                                   ^^^^^^ help: consider using `_uncles` instead
Dec 01 01:41:11.113 INFO [stderr] 
Dec 01 01:41:11.113 INFO [stderr] warning: unused variable: `distance`
Dec 01 01:41:11.113 INFO [stderr]   --> src/patch.rs:59:21
Dec 01 01:41:11.113 INFO [stderr]    |
Dec 01 01:41:11.113 INFO [stderr] 59 |     fn uncle_reward(distance: U256) -> U256 {
Dec 01 01:41:11.113 INFO [stderr]    |                     ^^^^^^^^ help: consider using `_distance` instead
Dec 01 01:41:11.113 INFO [stderr] 
Dec 01 01:41:11.151 INFO [stderr] warning: variable does not need to be mutable
Dec 01 01:41:11.151 INFO [stderr]    --> src/main.rs:120:9
Dec 01 01:41:11.151 INFO [stderr]     |
Dec 01 01:41:11.151 INFO [stderr] 120 |     let mut client = ETHStream::new(
Dec 01 01:41:11.151 INFO [stderr]     |         ----^^^^^^
Dec 01 01:41:11.151 INFO [stderr]     |         |
Dec 01 01:41:11.151 INFO [stderr]     |         help: remove this `mut`
Dec 01 01:41:11.151 INFO [stderr]     |
Dec 01 01:41:11.151 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 01 01:41:11.151 INFO [stderr] 
Dec 01 01:41:11.151 INFO [stderr] warning: variable does not need to be mutable
Dec 01 01:41:11.152 INFO [stderr]    --> src/main.rs:144:9
Dec 01 01:41:11.152 INFO [stderr]     |
Dec 01 01:41:11.152 INFO [stderr] 144 |     let mut got_bodies_for_current = true;
Dec 01 01:41:11.152 INFO [stderr]     |         ----^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:41:11.152 INFO [stderr]     |         |
Dec 01 01:41:11.152 INFO [stderr]     |         help: remove this `mut`
Dec 01 01:41:11.152 INFO [stderr] 
Dec 01 01:41:11.152 INFO [stderr] warning: variable does not need to be mutable
Dec 01 01:41:11.152 INFO [stderr]    --> src/main.rs:148:9
Dec 01 01:41:11.152 INFO [stderr]     |
Dec 01 01:41:11.152 INFO [stderr] 148 |     let mut when = Instant::now() + dur;
Dec 01 01:41:11.152 INFO [stderr]     |         ----^^^^
Dec 01 01:41:11.152 INFO [stderr]     |         |
Dec 01 01:41:11.152 INFO [stderr]     |         help: remove this `mut`
Dec 01 01:41:11.152 INFO [stderr] 
Dec 01 01:41:11.152 INFO [stderr] warning: variable does not need to be mutable
Dec 01 01:41:11.152 INFO [stderr]    --> src/main.rs:150:29
Dec 01 01:41:11.152 INFO [stderr]     |
Dec 01 01:41:11.152 INFO [stderr] 150 |     let (mut client_sender, mut client_receiver) = client.split();
Dec 01 01:41:11.152 INFO [stderr]     |                             ----^^^^^^^^^^^^^^^
Dec 01 01:41:11.152 INFO [stderr]     |                             |
Dec 01 01:41:11.152 INFO [stderr]     |                             help: remove this `mut`
Dec 01 01:41:11.153 INFO [stderr] 
Dec 01 01:41:11.189 INFO [stderr] warning: variable does not need to be mutable
Dec 01 01:41:11.189 INFO [stderr]   --> src/validator/genesis.rs:19:9
Dec 01 01:41:11.189 INFO [stderr]    |
Dec 01 01:41:11.189 INFO [stderr] 19 |     let mut header = Header {
Dec 01 01:41:11.189 INFO [stderr]    |         ----^^^^^^
Dec 01 01:41:11.189 INFO [stderr]    |         |
Dec 01 01:41:11.189 INFO [stderr]    |         help: remove this `mut`
Dec 01 01:41:11.189 INFO [stderr] 
Dec 01 01:41:11.189 INFO [stderr] warning: variable does not need to be mutable
Dec 01 01:41:11.190 INFO [stderr]   --> src/validator/genesis.rs:49:9
Dec 01 01:41:11.190 INFO [stderr]    |
Dec 01 01:41:11.190 INFO [stderr] 49 |     let mut accounts: Vec<(&String, &JSONAccount)> = genesis_accounts.iter().collect();
Dec 01 01:41:11.190 INFO [stderr]    |         ----^^^^^^^^
Dec 01 01:41:11.190 INFO [stderr]    |         |
Dec 01 01:41:11.190 INFO [stderr]    |         help: remove this `mut`
Dec 01 01:41:11.190 INFO [stderr] 
Dec 01 01:41:11.247 INFO [stderr] warning: constant item is never used: `NETWORK_ID`
Dec 01 01:41:11.247 INFO [stderr]   --> src/main.rs:52:1
Dec 01 01:41:11.247 INFO [stderr]    |
Dec 01 01:41:11.247 INFO [stderr] 52 | const NETWORK_ID: usize = 1;
Dec 01 01:41:11.247 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:41:11.247 INFO [stderr]    |
Dec 01 01:41:11.247 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 01 01:41:11.247 INFO [stderr] 
Dec 01 01:41:11.247 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 01 01:41:11.247 INFO [stderr]    --> src/main.rs:112:5
Dec 01 01:41:11.247 INFO [stderr]     |
Dec 01 01:41:11.247 INFO [stderr] 112 |     env_logger::init();
Dec 01 01:41:11.247 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^
Dec 01 01:41:11.247 INFO [stderr]     |
Dec 01 01:41:11.248 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 01 01:41:11.248 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 01:41:11.248 INFO [stderr] 
Dec 01 01:41:15.095 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.47s
Dec 01 01:41:15.105 INFO [stderr] su: No module specific data is present
Dec 01 01:41:15.488 INFO running `"docker" "inspect" "ca9b65fea6d615226ffd4731d05f228a84eea65f0e0ffc25df66f752f5e74884"`
Dec 01 01:41:15.583 INFO running `"docker" "rm" "-f" "ca9b65fea6d615226ffd4731d05f228a84eea65f0e0ffc25df66f752f5e74884"`
Dec 01 01:41:15.775 INFO [stdout] ca9b65fea6d615226ffd4731d05f228a84eea65f0e0ffc25df66f752f5e74884
Dec 01 01:41:15.780 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/beta-1.31-5/1.30.1:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +1.30.1 test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 01:41:16.097 INFO [stdout] 2f9351c8fdbe38928a487196403c920aedc8cadcf437e16a32c36a6d8daa6bff
Dec 01 01:41:16.099 INFO running `"docker" "start" "-a" "2f9351c8fdbe38928a487196403c920aedc8cadcf437e16a32c36a6d8daa6bff"`
Dec 01 01:41:17.763 INFO [stderr] usermod: no changes
Dec 01 01:41:17.960 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.16s
Dec 01 01:41:17.982 INFO [stderr]      Running /target/debug/deps/etclient-c482c36e49e0be9b
Dec 01 01:41:17.983 INFO [stdout] 
Dec 01 01:41:17.983 INFO [stdout] running 2 tests
Dec 01 01:41:17.983 INFO [stdout] test validator::tests::test_calculate_difficulty ... ok
Dec 01 01:41:39.534 INFO [stdout] test validator::genesis::tests::mainnet_genesis_block ... ok
Dec 01 01:41:39.534 INFO [stdout] 
Dec 01 01:41:39.534 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 01:41:39.534 INFO [stdout] 
Dec 01 01:41:39.536 INFO [stderr] su: No module specific data is present
Dec 01 01:41:40.565 INFO running `"docker" "inspect" "2f9351c8fdbe38928a487196403c920aedc8cadcf437e16a32c36a6d8daa6bff"`
Dec 01 01:41:40.887 INFO running `"docker" "rm" "-f" "2f9351c8fdbe38928a487196403c920aedc8cadcf437e16a32c36a6d8daa6bff"`
Dec 01 01:41:41.207 INFO [stdout] 2f9351c8fdbe38928a487196403c920aedc8cadcf437e16a32c36a6d8daa6bff
