Dec 13 02:35:36.521 INFO testing sorpaas/etclient against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 02:35:36.521 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 13 02:35:36.944 INFO [stdout] cceae3085272141c9de587d00777cdc51bd9169b7f970702802de34c542d91f9
Dec 13 02:35:36.949 INFO running `"docker" "start" "-a" "cceae3085272141c9de587d00777cdc51bd9169b7f970702802de34c542d91f9"`
Dec 13 02:35:38.281 INFO [stderr] usermod: no changes
Dec 13 02:35:38.511 INFO [stderr]    Compiling elastic-array-plus v0.9.0
Dec 13 02:35:38.511 INFO [stderr]    Compiling etcommon-hexutil v0.2.2
Dec 13 02:35:38.513 INFO [stderr]    Compiling blockchain v0.2.0
Dec 13 02:35:38.514 INFO [stderr]    Compiling iovec v0.1.0
Dec 13 02:35:38.514 INFO [stderr]    Compiling memchr v0.1.11
Dec 13 02:35:38.514 INFO [stderr]    Compiling time v0.1.38
Dec 13 02:35:38.514 INFO [stderr]    Compiling secp256k1-plus v0.5.7
Dec 13 02:35:38.531 INFO [stderr]    Compiling net2 v0.2.31
Dec 13 02:35:40.191 INFO [stderr]    Compiling tokio-timer-plus v0.1.3
Dec 13 02:35:41.817 INFO [stderr]    Compiling aho-corasick v0.5.3
Dec 13 02:35:41.860 INFO [stderr]    Compiling bytes v0.4.5
Dec 13 02:35:41.860 INFO [stderr]    Compiling generic-array v0.8.3
Dec 13 02:35:41.943 INFO [stderr]    Compiling rust-crypto v0.2.36
Dec 13 02:35:47.011 INFO [stderr]    Compiling thread-id v2.0.0
Dec 13 02:35:47.351 INFO [stderr]    Compiling mio v0.6.10
Dec 13 02:35:47.376 INFO [stderr]    Compiling etcommon-rlp v0.2.2
Dec 13 02:35:47.428 INFO [stderr]    Compiling digest v0.6.2
Dec 13 02:35:47.440 INFO [stderr]    Compiling block-buffer v0.2.0
Dec 13 02:35:48.015 INFO [stderr]    Compiling thread_local v0.2.7
Dec 13 02:35:48.035 INFO [stderr]    Compiling tokio-io v0.1.3
Dec 13 02:35:49.707 INFO [stderr]    Compiling sha3 v0.6.0
Dec 13 02:35:49.707 INFO [stderr]    Compiling ripemd160 v0.6.0
Dec 13 02:35:50.111 INFO [stderr]    Compiling sha2 v0.6.0
Dec 13 02:35:55.212 INFO [stderr]    Compiling regex v0.1.80
Dec 13 02:35:55.212 INFO [stderr]    Compiling etcommon-bigint v0.2.7
Dec 13 02:35:55.491 INFO [stderr]    Compiling tokio-core v0.1.9
Dec 13 02:36:05.899 INFO [stderr]    Compiling etcommon-bloom v0.2.1
Dec 13 02:36:05.899 INFO [stderr]    Compiling etcommon-trie v0.3.8
Dec 13 02:36:10.591 INFO [stderr]    Compiling dpt v0.2.6
Dec 13 02:36:10.728 INFO [stderr]    Compiling ethash v0.3.0
Dec 13 02:36:11.767 INFO [stderr]    Compiling env_logger v0.3.5
Dec 13 02:36:13.404 INFO [stderr]    Compiling etcommon-block v0.3.2
Dec 13 02:36:13.766 INFO [stderr]    Compiling rlpx v0.3.0
Dec 13 02:36:16.261 INFO [stderr]    Compiling sputnikvm v0.7.6
Dec 13 02:36:18.532 INFO [stderr]    Compiling devp2p v0.3.1
Dec 13 02:36:20.952 INFO [stderr]    Compiling sputnikvm-stateful v0.7.5
Dec 13 02:36:21.473 INFO [stderr]    Compiling etclient v0.2.1 (/source)
Dec 13 02:36:22.445 INFO [stderr] warning: unused `#[macro_use]` import
Dec 13 02:36:22.445 INFO [stderr]   --> src/main.rs:19:1
Dec 13 02:36:22.445 INFO [stderr]    |
Dec 13 02:36:22.445 INFO [stderr] 19 | #[macro_use]
Dec 13 02:36:22.445 INFO [stderr]    | ^^^^^^^^^^^^
Dec 13 02:36:22.445 INFO [stderr]    |
Dec 13 02:36:22.445 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 13 02:36:22.445 INFO [stderr] 
Dec 13 02:36:22.445 INFO [stderr] warning: unused import: `MemoryStateful`
Dec 13 02:36:22.445 INFO [stderr]  --> src/validator/genesis.rs:2:36
Dec 13 02:36:22.445 INFO [stderr]   |
Dec 13 02:36:22.445 INFO [stderr] 2 | use sputnikvm_stateful::{Stateful, MemoryStateful};
Dec 13 02:36:22.445 INFO [stderr]   |                                    ^^^^^^^^^^^^^^
Dec 13 02:36:22.445 INFO [stderr] 
Dec 13 02:36:22.445 INFO [stderr] warning: unused imports: `Block`, `TotalHeader`, `Transaction`
Dec 13 02:36:22.445 INFO [stderr]  --> src/validator/genesis.rs:4:21
Dec 13 02:36:22.445 INFO [stderr]   |
Dec 13 02:36:22.445 INFO [stderr] 4 | use block::{Header, Block, TotalHeader, Transaction, TransactionAction};
Dec 13 02:36:22.445 INFO [stderr]   |                     ^^^^^  ^^^^^^^^^^^  ^^^^^^^^^^^
Dec 13 02:36:22.445 INFO [stderr] 
Dec 13 02:36:22.445 INFO [stderr] warning: unused import: `DatabaseGuard`
Dec 13 02:36:22.445 INFO [stderr]  --> src/validator/genesis.rs:5:12
Dec 13 02:36:22.445 INFO [stderr]   |
Dec 13 02:36:22.445 INFO [stderr] 5 | use trie::{DatabaseGuard, DatabaseOwned, MemoryTrie};
Dec 13 02:36:22.445 INFO [stderr]   |            ^^^^^^^^^^^^^
Dec 13 02:36:22.446 INFO [stderr] 
Dec 13 02:36:22.446 INFO [stderr] warning: unused import: `ethash`
Dec 13 02:36:22.446 INFO [stderr]   --> src/validator/genesis.rs:10:5
Dec 13 02:36:22.446 INFO [stderr]    |
Dec 13 02:36:22.446 INFO [stderr] 10 | use ethash;
Dec 13 02:36:22.446 INFO [stderr]    |     ^^^^^^
Dec 13 02:36:22.446 INFO [stderr] 
Dec 13 02:36:22.446 INFO [stderr] warning: unused import: `FixedMemoryTrie`
Dec 13 02:36:22.446 INFO [stderr]  --> src/validator/mod.rs:3:28
Dec 13 02:36:22.446 INFO [stderr]   |
Dec 13 02:36:22.446 INFO [stderr] 3 | use trie::{MemoryDatabase, FixedMemoryTrie};
Dec 13 02:36:22.446 INFO [stderr]   |                            ^^^^^^^^^^^^^^^
Dec 13 02:36:22.446 INFO [stderr] 
Dec 13 02:36:22.446 INFO [stderr] warning: unused import: `H64`
Dec 13 02:36:22.446 INFO [stderr]  --> src/validator/mod.rs:4:26
Dec 13 02:36:22.446 INFO [stderr]   |
Dec 13 02:36:22.446 INFO [stderr] 4 | use bigint::{U256, H256, H64, Gas};
Dec 13 02:36:22.446 INFO [stderr]   |                          ^^^
Dec 13 02:36:22.446 INFO [stderr] 
Dec 13 02:36:22.446 INFO [stderr] warning: unused imports: `Transaction`, `ommers_hash`, `transactions_root`
Dec 13 02:36:22.446 INFO [stderr]  --> src/validator/mod.rs:5:43
Dec 13 02:36:22.446 INFO [stderr]   |
Dec 13 02:36:22.446 INFO [stderr] 5 | use block::{Header, Receipt, TotalHeader, Transaction, Block, Log, TransactionAction, ommers_hash, transactions_root, receipts_root};
Dec 13 02:36:22.446 INFO [stderr]   |                                           ^^^^^^^^^^^                                 ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^
Dec 13 02:36:22.446 INFO [stderr] 
Dec 13 02:36:22.446 INFO [stderr] warning: unused import: `Keccak256`
Dec 13 02:36:22.446 INFO [stderr]  --> src/validator/mod.rs:7:20
Dec 13 02:36:22.446 INFO [stderr]   |
Dec 13 02:36:22.446 INFO [stderr] 7 | use sha3::{Digest, Keccak256};
Dec 13 02:36:22.446 INFO [stderr]   |                    ^^^^^^^^^
Dec 13 02:36:22.446 INFO [stderr] 
Dec 13 02:36:22.446 INFO [stderr] warning: unused import: `rlp`
Dec 13 02:36:22.446 INFO [stderr]  --> src/validator/mod.rs:8:5
Dec 13 02:36:22.446 INFO [stderr]   |
Dec 13 02:36:22.446 INFO [stderr] 8 | use rlp;
Dec 13 02:36:22.446 INFO [stderr]   |     ^^^
Dec 13 02:36:22.446 INFO [stderr] 
Dec 13 02:36:22.446 INFO [stderr] warning: unused import: `PublicKey`
Dec 13 02:36:22.446 INFO [stderr]   --> src/main.rs:33:22
Dec 13 02:36:22.446 INFO [stderr]    |
Dec 13 02:36:22.446 INFO [stderr] 33 | use secp256k1::key::{PublicKey, SecretKey};
Dec 13 02:36:22.446 INFO [stderr]    |                      ^^^^^^^^^
Dec 13 02:36:22.446 INFO [stderr] 
Dec 13 02:36:22.446 INFO [stderr] warning: unused import: `H512`
Dec 13 02:36:22.446 INFO [stderr]   --> src/main.rs:43:26
Dec 13 02:36:22.446 INFO [stderr]    |
Dec 13 02:36:22.446 INFO [stderr] 43 | use bigint::{H256, U256, H512};
Dec 13 02:36:22.446 INFO [stderr]    |                          ^^^^
Dec 13 02:36:22.446 INFO [stderr] 
Dec 13 02:36:22.446 INFO [stderr] warning: unused import: `Keccak256`
Dec 13 02:36:22.446 INFO [stderr]   --> src/main.rs:45:20
Dec 13 02:36:22.446 INFO [stderr]    |
Dec 13 02:36:22.446 INFO [stderr] 45 | use sha3::{Digest, Keccak256};
Dec 13 02:36:22.446 INFO [stderr]    |                    ^^^^^^^^^
Dec 13 02:36:22.446 INFO [stderr] 
Dec 13 02:36:22.446 INFO [stderr] warning: unused import: `receipts_root`
Dec 13 02:36:22.446 INFO [stderr]   --> src/main.rs:46:73
Dec 13 02:36:22.446 INFO [stderr]    |
Dec 13 02:36:22.446 INFO [stderr] 46 | use block::{Header, Block, Transaction, transactions_root, ommers_hash, receipts_root};
Dec 13 02:36:22.446 INFO [stderr]    |                                                                         ^^^^^^^^^^^^^
Dec 13 02:36:22.446 INFO [stderr] 
Dec 13 02:36:22.635 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 13 02:36:22.635 INFO [stderr]    --> src/main.rs:152:59
Dec 13 02:36:22.635 INFO [stderr]     |
Dec 13 02:36:22.635 INFO [stderr] 152 |     let mut timeout = Timeout::new(dur, &handle).unwrap().boxed();
Dec 13 02:36:22.635 INFO [stderr]     |                                                           ^^^^^
Dec 13 02:36:22.635 INFO [stderr]     |
Dec 13 02:36:22.635 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 13 02:36:22.635 INFO [stderr] 
Dec 13 02:36:22.635 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 13 02:36:22.635 INFO [stderr]    --> src/main.rs:167:29
Dec 13 02:36:22.635 INFO [stderr]     |
Dec 13 02:36:22.635 INFO [stderr] 167 |                 timeout = t.boxed();
Dec 13 02:36:22.635 INFO [stderr]     |                             ^^^^^
Dec 13 02:36:22.635 INFO [stderr] 
Dec 13 02:36:22.635 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 13 02:36:22.635 INFO [stderr]    --> src/main.rs:199:63
Dec 13 02:36:22.635 INFO [stderr]     |
Dec 13 02:36:22.635 INFO [stderr] 199 |                 timeout = Timeout::new(dur, &handle).unwrap().boxed();
Dec 13 02:36:22.635 INFO [stderr]     |                                                               ^^^^^
Dec 13 02:36:22.635 INFO [stderr] 
Dec 13 02:36:22.647 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 13 02:36:22.647 INFO [stderr]    --> src/main.rs:298:71
Dec 13 02:36:22.647 INFO [stderr]     |
Dec 13 02:36:22.647 INFO [stderr] 298 |                         timeout = Timeout::new(dur, &handle).unwrap().boxed();
Dec 13 02:36:22.647 INFO [stderr]     |                                                                       ^^^^^
Dec 13 02:36:22.647 INFO [stderr] 
Dec 13 02:36:22.746 INFO [stderr] warning: unused import: `Digest`
Dec 13 02:36:22.746 INFO [stderr]  --> src/validator/mod.rs:7:12
Dec 13 02:36:22.746 INFO [stderr]   |
Dec 13 02:36:22.746 INFO [stderr] 7 | use sha3::{Digest, Keccak256};
Dec 13 02:36:22.746 INFO [stderr]   |            ^^^^^^
Dec 13 02:36:22.746 INFO [stderr] 
Dec 13 02:36:22.746 INFO [stderr] warning: unused import: `Digest`
Dec 13 02:36:22.746 INFO [stderr]   --> src/main.rs:45:12
Dec 13 02:36:22.746 INFO [stderr]    |
Dec 13 02:36:22.746 INFO [stderr] 45 | use sha3::{Digest, Keccak256};
Dec 13 02:36:22.746 INFO [stderr]    |            ^^^^^^
Dec 13 02:36:22.746 INFO [stderr] 
Dec 13 02:36:22.759 INFO [stderr] warning: unused variable: `difficulty_bound_divisor`
Dec 13 02:36:22.759 INFO [stderr]   --> src/validator/mod.rs:31:9
Dec 13 02:36:22.759 INFO [stderr]    |
Dec 13 02:36:22.759 INFO [stderr] 31 |     let difficulty_bound_divisor = U256::from(0x0800);
Dec 13 02:36:22.759 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `_difficulty_bound_divisor` instead
Dec 13 02:36:22.759 INFO [stderr]    |
Dec 13 02:36:22.759 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 02:36:22.759 INFO [stderr] 
Dec 13 02:36:22.759 INFO [stderr] warning: unused variable: `duration_limit`
Dec 13 02:36:22.759 INFO [stderr]   --> src/validator/mod.rs:33:9
Dec 13 02:36:22.759 INFO [stderr]    |
Dec 13 02:36:22.759 INFO [stderr] 33 |     let duration_limit = 0x0d;
Dec 13 02:36:22.759 INFO [stderr]    |         ^^^^^^^^^^^^^^ help: consider using `_duration_limit` instead
Dec 13 02:36:22.759 INFO [stderr] 
Dec 13 02:36:22.759 INFO [stderr] warning: unused variable: `frontier_limit`
Dec 13 02:36:22.759 INFO [stderr]   --> src/validator/mod.rs:34:9
Dec 13 02:36:22.759 INFO [stderr]    |
Dec 13 02:36:22.759 INFO [stderr] 34 |     let frontier_limit = U256::from(1150000);
Dec 13 02:36:22.759 INFO [stderr]    |         ^^^^^^^^^^^^^^ help: consider using `_frontier_limit` instead
Dec 13 02:36:22.759 INFO [stderr] 
Dec 13 02:36:22.759 INFO [stderr] warning: unused variable: `i`
Dec 13 02:36:22.759 INFO [stderr]   --> src/main.rs:89:9
Dec 13 02:36:22.759 INFO [stderr]    |
Dec 13 02:36:22.759 INFO [stderr] 89 |     for i in validated_number..headers.len() {
Dec 13 02:36:22.759 INFO [stderr]    |         ^ help: consider using `_i` instead
Dec 13 02:36:22.759 INFO [stderr] 
Dec 13 02:36:22.759 INFO [stderr] warning: unused variable: `when`
Dec 13 02:36:22.759 INFO [stderr]    --> src/main.rs:148:13
Dec 13 02:36:22.759 INFO [stderr]     |
Dec 13 02:36:22.759 INFO [stderr] 148 |     let mut when = Instant::now() + dur;
Dec 13 02:36:22.759 INFO [stderr]     |             ^^^^ help: consider using `_when` instead
Dec 13 02:36:22.759 INFO [stderr] 
Dec 13 02:36:22.759 INFO [stderr] warning: unused variable: `version`
Dec 13 02:36:22.759 INFO [stderr]    --> src/main.rs:212:29
Dec 13 02:36:22.759 INFO [stderr]     |
Dec 13 02:36:22.759 INFO [stderr] 212 |                 node, data, version
Dec 13 02:36:22.759 INFO [stderr]     |                             ^^^^^^^ help: try ignoring the field: `version: _`
Dec 13 02:36:22.759 INFO [stderr] 
Dec 13 02:36:22.759 INFO [stderr] warning: unused variable: `max_headers`
Dec 13 02:36:22.759 INFO [stderr]    --> src/main.rs:222:33
Dec 13 02:36:22.759 INFO [stderr]     |
Dec 13 02:36:22.760 INFO [stderr] 222 |                         number, max_headers, skip, reverse
Dec 13 02:36:22.760 INFO [stderr]     |                                 ^^^^^^^^^^^ help: try ignoring the field: `max_headers: _`
Dec 13 02:36:22.760 INFO [stderr] 
Dec 13 02:36:22.760 INFO [stderr] warning: unused variable: `skip`
Dec 13 02:36:22.760 INFO [stderr]    --> src/main.rs:222:46
Dec 13 02:36:22.760 INFO [stderr]     |
Dec 13 02:36:22.760 INFO [stderr] 222 |                         number, max_headers, skip, reverse
Dec 13 02:36:22.760 INFO [stderr]     |                                              ^^^^ help: try ignoring the field: `skip: _`
Dec 13 02:36:22.760 INFO [stderr] 
Dec 13 02:36:22.760 INFO [stderr] warning: unused variable: `reverse`
Dec 13 02:36:22.760 INFO [stderr]    --> src/main.rs:222:52
Dec 13 02:36:22.760 INFO [stderr]     |
Dec 13 02:36:22.760 INFO [stderr] 222 |                         number, max_headers, skip, reverse
Dec 13 02:36:22.760 INFO [stderr]     |                                                    ^^^^^^^ help: try ignoring the field: `reverse: _`
Dec 13 02:36:22.760 INFO [stderr] 
Dec 13 02:36:22.760 INFO [stderr] warning: unused variable: `max_headers`
Dec 13 02:36:22.760 INFO [stderr]    --> src/main.rs:242:31
Dec 13 02:36:22.760 INFO [stderr]     |
Dec 13 02:36:22.760 INFO [stderr] 242 |                         hash, max_headers, skip, reverse
Dec 13 02:36:22.760 INFO [stderr]     |                               ^^^^^^^^^^^ help: try ignoring the field: `max_headers: _`
Dec 13 02:36:22.760 INFO [stderr] 
Dec 13 02:36:22.760 INFO [stderr] warning: unused variable: `skip`
Dec 13 02:36:22.760 INFO [stderr]    --> src/main.rs:242:44
Dec 13 02:36:22.760 INFO [stderr]     |
Dec 13 02:36:22.760 INFO [stderr] 242 |                         hash, max_headers, skip, reverse
Dec 13 02:36:22.760 INFO [stderr]     |                                            ^^^^ help: try ignoring the field: `skip: _`
Dec 13 02:36:22.760 INFO [stderr] 
Dec 13 02:36:22.760 INFO [stderr] warning: unused variable: `reverse`
Dec 13 02:36:22.760 INFO [stderr]    --> src/main.rs:242:50
Dec 13 02:36:22.760 INFO [stderr]     |
Dec 13 02:36:22.760 INFO [stderr] 242 |                         hash, max_headers, skip, reverse
Dec 13 02:36:22.760 INFO [stderr]     |                                                  ^^^^^^^ help: try ignoring the field: `reverse: _`
Dec 13 02:36:22.760 INFO [stderr] 
Dec 13 02:36:22.760 INFO [stderr] warning: unused variable: `result`
Dec 13 02:36:22.760 INFO [stderr]    --> src/validator/mod.rs:143:24
Dec 13 02:36:22.760 INFO [stderr]     |
Dec 13 02:36:22.760 INFO [stderr] 143 |         let (mix_hash, result) = self.dag.hashimoto(self.current_block.header.partial_hash(),
Dec 13 02:36:22.760 INFO [stderr]     |                        ^^^^^^ help: consider using `_result` instead
Dec 13 02:36:22.760 INFO [stderr] 
Dec 13 02:36:22.760 INFO [stderr] warning: unused variable: `vm`
Dec 13 02:36:22.760 INFO [stderr]    --> src/validator/mod.rs:221:13
Dec 13 02:36:22.760 INFO [stderr]     |
Dec 13 02:36:22.760 INFO [stderr] 221 |         let vm: SeqTransactionVM<P::VM> = stateful.execute(
Dec 13 02:36:22.760 INFO [stderr]     |             ^^ help: consider using `_vm` instead
Dec 13 02:36:22.760 INFO [stderr] 
Dec 13 02:36:22.760 INFO [stderr] warning: unused variable: `vm`
Dec 13 02:36:22.760 INFO [stderr]    --> src/validator/mod.rs:233:17
Dec 13 02:36:22.760 INFO [stderr]     |
Dec 13 02:36:22.760 INFO [stderr] 233 |             let vm: SeqTransactionVM<P::VM> = stateful.execute(
Dec 13 02:36:22.760 INFO [stderr]     |                 ^^ help: consider using `_vm` instead
Dec 13 02:36:22.760 INFO [stderr] 
Dec 13 02:36:22.763 INFO [stderr] warning: unused variable: `number`
Dec 13 02:36:22.763 INFO [stderr]   --> src/patch.rs:26:21
Dec 13 02:36:22.763 INFO [stderr]    |
Dec 13 02:36:22.763 INFO [stderr] 26 |     fn block_reward(number: U256, uncles: usize) -> U256 { P::base_reward() + P::base_reward().shr(5) * U256::from(uncles) }
Dec 13 02:36:22.763 INFO [stderr]    |                     ^^^^^^ help: consider using `_number` instead
Dec 13 02:36:22.763 INFO [stderr] 
Dec 13 02:36:22.763 INFO [stderr] warning: unused variable: `uncles`
Dec 13 02:36:22.763 INFO [stderr]   --> src/patch.rs:51:35
Dec 13 02:36:22.763 INFO [stderr]    |
Dec 13 02:36:22.763 INFO [stderr] 51 |     fn block_reward(number: U256, uncles: usize) -> U256 {
Dec 13 02:36:22.763 INFO [stderr]    |                                   ^^^^^^ help: consider using `_uncles` instead
Dec 13 02:36:22.763 INFO [stderr] 
Dec 13 02:36:22.763 INFO [stderr] warning: unused variable: `distance`
Dec 13 02:36:22.763 INFO [stderr]   --> src/patch.rs:59:21
Dec 13 02:36:22.763 INFO [stderr]    |
Dec 13 02:36:22.763 INFO [stderr] 59 |     fn uncle_reward(distance: U256) -> U256 {
Dec 13 02:36:22.763 INFO [stderr]    |                     ^^^^^^^^ help: consider using `_distance` instead
Dec 13 02:36:22.763 INFO [stderr] 
Dec 13 02:36:22.791 INFO [stderr] warning: variable does not need to be mutable
Dec 13 02:36:22.791 INFO [stderr]    --> src/main.rs:120:9
Dec 13 02:36:22.791 INFO [stderr]     |
Dec 13 02:36:22.791 INFO [stderr] 120 |     let mut client = ETHStream::new(
Dec 13 02:36:22.791 INFO [stderr]     |         ----^^^^^^
Dec 13 02:36:22.791 INFO [stderr]     |         |
Dec 13 02:36:22.791 INFO [stderr]     |         help: remove this `mut`
Dec 13 02:36:22.791 INFO [stderr]     |
Dec 13 02:36:22.791 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 13 02:36:22.791 INFO [stderr] 
Dec 13 02:36:22.791 INFO [stderr] warning: variable does not need to be mutable
Dec 13 02:36:22.791 INFO [stderr]    --> src/main.rs:144:9
Dec 13 02:36:22.791 INFO [stderr]     |
Dec 13 02:36:22.791 INFO [stderr] 144 |     let mut got_bodies_for_current = true;
Dec 13 02:36:22.791 INFO [stderr]     |         ----^^^^^^^^^^^^^^^^^^^^^^
Dec 13 02:36:22.791 INFO [stderr]     |         |
Dec 13 02:36:22.791 INFO [stderr]     |         help: remove this `mut`
Dec 13 02:36:22.791 INFO [stderr] 
Dec 13 02:36:22.791 INFO [stderr] warning: variable does not need to be mutable
Dec 13 02:36:22.791 INFO [stderr]    --> src/main.rs:148:9
Dec 13 02:36:22.791 INFO [stderr]     |
Dec 13 02:36:22.791 INFO [stderr] 148 |     let mut when = Instant::now() + dur;
Dec 13 02:36:22.791 INFO [stderr]     |         ----^^^^
Dec 13 02:36:22.791 INFO [stderr]     |         |
Dec 13 02:36:22.791 INFO [stderr]     |         help: remove this `mut`
Dec 13 02:36:22.791 INFO [stderr] 
Dec 13 02:36:22.791 INFO [stderr] warning: variable does not need to be mutable
Dec 13 02:36:22.791 INFO [stderr]    --> src/main.rs:150:29
Dec 13 02:36:22.791 INFO [stderr]     |
Dec 13 02:36:22.791 INFO [stderr] 150 |     let (mut client_sender, mut client_receiver) = client.split();
Dec 13 02:36:22.791 INFO [stderr]     |                             ----^^^^^^^^^^^^^^^
Dec 13 02:36:22.791 INFO [stderr]     |                             |
Dec 13 02:36:22.791 INFO [stderr]     |                             help: remove this `mut`
Dec 13 02:36:22.791 INFO [stderr] 
Dec 13 02:36:22.827 INFO [stderr] warning: variable does not need to be mutable
Dec 13 02:36:22.827 INFO [stderr]   --> src/validator/genesis.rs:19:9
Dec 13 02:36:22.827 INFO [stderr]    |
Dec 13 02:36:22.827 INFO [stderr] 19 |     let mut header = Header {
Dec 13 02:36:22.827 INFO [stderr]    |         ----^^^^^^
Dec 13 02:36:22.827 INFO [stderr]    |         |
Dec 13 02:36:22.827 INFO [stderr]    |         help: remove this `mut`
Dec 13 02:36:22.827 INFO [stderr] 
Dec 13 02:36:22.839 INFO [stderr] warning: variable does not need to be mutable
Dec 13 02:36:22.839 INFO [stderr]   --> src/validator/genesis.rs:49:9
Dec 13 02:36:22.839 INFO [stderr]    |
Dec 13 02:36:22.839 INFO [stderr] 49 |     let mut accounts: Vec<(&String, &JSONAccount)> = genesis_accounts.iter().collect();
Dec 13 02:36:22.839 INFO [stderr]    |         ----^^^^^^^^
Dec 13 02:36:22.839 INFO [stderr]    |         |
Dec 13 02:36:22.839 INFO [stderr]    |         help: remove this `mut`
Dec 13 02:36:22.839 INFO [stderr] 
Dec 13 02:36:22.879 INFO [stderr] warning: constant item is never used: `NETWORK_ID`
Dec 13 02:36:22.879 INFO [stderr]   --> src/main.rs:52:1
Dec 13 02:36:22.879 INFO [stderr]    |
Dec 13 02:36:22.879 INFO [stderr] 52 | const NETWORK_ID: usize = 1;
Dec 13 02:36:22.879 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 02:36:22.879 INFO [stderr]    |
Dec 13 02:36:22.879 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 02:36:22.879 INFO [stderr] 
Dec 13 02:36:22.883 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 02:36:22.883 INFO [stderr]    --> src/main.rs:112:5
Dec 13 02:36:22.883 INFO [stderr]     |
Dec 13 02:36:22.883 INFO [stderr] 112 |     env_logger::init();
Dec 13 02:36:22.883 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^
Dec 13 02:36:22.883 INFO [stderr]     |
Dec 13 02:36:22.883 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 13 02:36:22.883 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 02:36:22.883 INFO [stderr] 
Dec 13 02:36:29.904 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 51.60s
Dec 13 02:36:29.921 INFO [stderr] su: No module specific data is present
Dec 13 02:36:30.236 INFO running `"docker" "inspect" "cceae3085272141c9de587d00777cdc51bd9169b7f970702802de34c542d91f9"`
Dec 13 02:36:30.442 INFO running `"docker" "rm" "-f" "cceae3085272141c9de587d00777cdc51bd9169b7f970702802de34c542d91f9"`
Dec 13 02:36:30.765 INFO [stdout] cceae3085272141c9de587d00777cdc51bd9169b7f970702802de34c542d91f9
Dec 13 02:36:30.767 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 13 02:36:31.164 INFO [stdout] a6b78c1c093738ee3ca830d3a7d8cb2a39c6610f3a202d271b0854369d5c8ec7
Dec 13 02:36:31.168 INFO running `"docker" "start" "-a" "a6b78c1c093738ee3ca830d3a7d8cb2a39c6610f3a202d271b0854369d5c8ec7"`
Dec 13 02:36:32.433 INFO [stderr] usermod: no changes
Dec 13 02:36:32.660 INFO [stderr]    Compiling etclient v0.2.1 (/source)
Dec 13 02:36:33.579 INFO [stderr] warning: unused `#[macro_use]` import
Dec 13 02:36:33.579 INFO [stderr]   --> src/main.rs:19:1
Dec 13 02:36:33.579 INFO [stderr]    |
Dec 13 02:36:33.579 INFO [stderr] 19 | #[macro_use]
Dec 13 02:36:33.579 INFO [stderr]    | ^^^^^^^^^^^^
Dec 13 02:36:33.579 INFO [stderr]    |
Dec 13 02:36:33.579 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 13 02:36:33.579 INFO [stderr] 
Dec 13 02:36:33.579 INFO [stderr] warning: unused imports: `Block`, `TotalHeader`, `Transaction`
Dec 13 02:36:33.579 INFO [stderr]  --> src/validator/genesis.rs:4:21
Dec 13 02:36:33.579 INFO [stderr]   |
Dec 13 02:36:33.579 INFO [stderr] 4 | use block::{Header, Block, TotalHeader, Transaction, TransactionAction};
Dec 13 02:36:33.579 INFO [stderr]   |                     ^^^^^  ^^^^^^^^^^^  ^^^^^^^^^^^
Dec 13 02:36:33.579 INFO [stderr] 
Dec 13 02:36:33.579 INFO [stderr] warning: unused import: `DatabaseGuard`
Dec 13 02:36:33.579 INFO [stderr]  --> src/validator/genesis.rs:5:12
Dec 13 02:36:33.579 INFO [stderr]   |
Dec 13 02:36:33.579 INFO [stderr] 5 | use trie::{DatabaseGuard, DatabaseOwned, MemoryTrie};
Dec 13 02:36:33.579 INFO [stderr]   |            ^^^^^^^^^^^^^
Dec 13 02:36:33.579 INFO [stderr] 
Dec 13 02:36:33.579 INFO [stderr] warning: unused import: `ethash`
Dec 13 02:36:33.579 INFO [stderr]   --> src/validator/genesis.rs:10:5
Dec 13 02:36:33.579 INFO [stderr]    |
Dec 13 02:36:33.579 INFO [stderr] 10 | use ethash;
Dec 13 02:36:33.579 INFO [stderr]    |     ^^^^^^
Dec 13 02:36:33.580 INFO [stderr] 
Dec 13 02:36:33.580 INFO [stderr] warning: unused import: `ethash`
Dec 13 02:36:33.580 INFO [stderr]   --> src/validator/genesis.rs:80:9
Dec 13 02:36:33.580 INFO [stderr]    |
Dec 13 02:36:33.580 INFO [stderr] 80 |     use ethash;
Dec 13 02:36:33.580 INFO [stderr]    |         ^^^^^^
Dec 13 02:36:33.580 INFO [stderr] 
Dec 13 02:36:33.580 INFO [stderr] warning: unused import: `FixedMemoryTrie`
Dec 13 02:36:33.580 INFO [stderr]  --> src/validator/mod.rs:3:28
Dec 13 02:36:33.580 INFO [stderr]   |
Dec 13 02:36:33.580 INFO [stderr] 3 | use trie::{MemoryDatabase, FixedMemoryTrie};
Dec 13 02:36:33.580 INFO [stderr]   |                            ^^^^^^^^^^^^^^^
Dec 13 02:36:33.580 INFO [stderr] 
Dec 13 02:36:33.580 INFO [stderr] warning: unused import: `H64`
Dec 13 02:36:33.580 INFO [stderr]  --> src/validator/mod.rs:4:26
Dec 13 02:36:33.580 INFO [stderr]   |
Dec 13 02:36:33.580 INFO [stderr] 4 | use bigint::{U256, H256, H64, Gas};
Dec 13 02:36:33.580 INFO [stderr]   |                          ^^^
Dec 13 02:36:33.580 INFO [stderr] 
Dec 13 02:36:33.580 INFO [stderr] warning: unused imports: `Transaction`, `ommers_hash`, `transactions_root`
Dec 13 02:36:33.580 INFO [stderr]  --> src/validator/mod.rs:5:43
Dec 13 02:36:33.580 INFO [stderr]   |
Dec 13 02:36:33.580 INFO [stderr] 5 | use block::{Header, Receipt, TotalHeader, Transaction, Block, Log, TransactionAction, ommers_hash, transactions_root, receipts_root};
Dec 13 02:36:33.580 INFO [stderr]   |                                           ^^^^^^^^^^^                                 ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^
Dec 13 02:36:33.580 INFO [stderr] 
Dec 13 02:36:33.580 INFO [stderr] warning: unused import: `Keccak256`
Dec 13 02:36:33.580 INFO [stderr]  --> src/validator/mod.rs:7:20
Dec 13 02:36:33.580 INFO [stderr]   |
Dec 13 02:36:33.580 INFO [stderr] 7 | use sha3::{Digest, Keccak256};
Dec 13 02:36:33.580 INFO [stderr]   |                    ^^^^^^^^^
Dec 13 02:36:33.580 INFO [stderr] 
Dec 13 02:36:33.580 INFO [stderr] warning: unused import: `rlp`
Dec 13 02:36:33.580 INFO [stderr]  --> src/validator/mod.rs:8:5
Dec 13 02:36:33.580 INFO [stderr]   |
Dec 13 02:36:33.580 INFO [stderr] 8 | use rlp;
Dec 13 02:36:33.580 INFO [stderr]   |     ^^^
Dec 13 02:36:33.580 INFO [stderr] 
Dec 13 02:36:33.580 INFO [stderr] warning: unused import: `PublicKey`
Dec 13 02:36:33.580 INFO [stderr]   --> src/main.rs:33:22
Dec 13 02:36:33.580 INFO [stderr]    |
Dec 13 02:36:33.580 INFO [stderr] 33 | use secp256k1::key::{PublicKey, SecretKey};
Dec 13 02:36:33.580 INFO [stderr]    |                      ^^^^^^^^^
Dec 13 02:36:33.580 INFO [stderr] 
Dec 13 02:36:33.580 INFO [stderr] warning: unused import: `H512`
Dec 13 02:36:33.580 INFO [stderr]   --> src/main.rs:43:26
Dec 13 02:36:33.580 INFO [stderr]    |
Dec 13 02:36:33.580 INFO [stderr] 43 | use bigint::{H256, U256, H512};
Dec 13 02:36:33.580 INFO [stderr]    |                          ^^^^
Dec 13 02:36:33.580 INFO [stderr] 
Dec 13 02:36:33.580 INFO [stderr] warning: unused import: `Keccak256`
Dec 13 02:36:33.580 INFO [stderr]   --> src/main.rs:45:20
Dec 13 02:36:33.580 INFO [stderr]    |
Dec 13 02:36:33.580 INFO [stderr] 45 | use sha3::{Digest, Keccak256};
Dec 13 02:36:33.580 INFO [stderr]    |                    ^^^^^^^^^
Dec 13 02:36:33.580 INFO [stderr] 
Dec 13 02:36:33.580 INFO [stderr] warning: unused import: `receipts_root`
Dec 13 02:36:33.580 INFO [stderr]   --> src/main.rs:46:73
Dec 13 02:36:33.580 INFO [stderr]    |
Dec 13 02:36:33.580 INFO [stderr] 46 | use block::{Header, Block, Transaction, transactions_root, ommers_hash, receipts_root};
Dec 13 02:36:33.580 INFO [stderr]    |                                                                         ^^^^^^^^^^^^^
Dec 13 02:36:33.580 INFO [stderr] 
Dec 13 02:36:33.711 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 13 02:36:33.711 INFO [stderr]    --> src/main.rs:152:59
Dec 13 02:36:33.711 INFO [stderr]     |
Dec 13 02:36:33.711 INFO [stderr] 152 |     let mut timeout = Timeout::new(dur, &handle).unwrap().boxed();
Dec 13 02:36:33.711 INFO [stderr]     |                                                           ^^^^^
Dec 13 02:36:33.711 INFO [stderr]     |
Dec 13 02:36:33.711 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 13 02:36:33.711 INFO [stderr] 
Dec 13 02:36:33.711 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 13 02:36:33.711 INFO [stderr]    --> src/main.rs:167:29
Dec 13 02:36:33.711 INFO [stderr]     |
Dec 13 02:36:33.711 INFO [stderr] 167 |                 timeout = t.boxed();
Dec 13 02:36:33.711 INFO [stderr]     |                             ^^^^^
Dec 13 02:36:33.711 INFO [stderr] 
Dec 13 02:36:33.767 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 13 02:36:33.767 INFO [stderr]    --> src/main.rs:199:63
Dec 13 02:36:33.767 INFO [stderr]     |
Dec 13 02:36:33.767 INFO [stderr] 199 |                 timeout = Timeout::new(dur, &handle).unwrap().boxed();
Dec 13 02:36:33.767 INFO [stderr]     |                                                               ^^^^^
Dec 13 02:36:33.767 INFO [stderr] 
Dec 13 02:36:33.767 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 13 02:36:33.767 INFO [stderr]    --> src/main.rs:298:71
Dec 13 02:36:33.767 INFO [stderr]     |
Dec 13 02:36:33.767 INFO [stderr] 298 |                         timeout = Timeout::new(dur, &handle).unwrap().boxed();
Dec 13 02:36:33.768 INFO [stderr]     |                                                                       ^^^^^
Dec 13 02:36:33.768 INFO [stderr] 
Dec 13 02:36:33.827 INFO [stderr] warning: unused import: `Digest`
Dec 13 02:36:33.827 INFO [stderr]  --> src/validator/mod.rs:7:12
Dec 13 02:36:33.827 INFO [stderr]   |
Dec 13 02:36:33.827 INFO [stderr] 7 | use sha3::{Digest, Keccak256};
Dec 13 02:36:33.827 INFO [stderr]   |            ^^^^^^
Dec 13 02:36:33.827 INFO [stderr] 
Dec 13 02:36:33.827 INFO [stderr] warning: unused import: `Digest`
Dec 13 02:36:33.827 INFO [stderr]   --> src/main.rs:45:12
Dec 13 02:36:33.827 INFO [stderr]    |
Dec 13 02:36:33.827 INFO [stderr] 45 | use sha3::{Digest, Keccak256};
Dec 13 02:36:33.827 INFO [stderr]    |            ^^^^^^
Dec 13 02:36:33.827 INFO [stderr] 
Dec 13 02:36:33.843 INFO [stderr] warning: unused variable: `difficulty_bound_divisor`
Dec 13 02:36:33.843 INFO [stderr]   --> src/validator/mod.rs:31:9
Dec 13 02:36:33.843 INFO [stderr]    |
Dec 13 02:36:33.843 INFO [stderr] 31 |     let difficulty_bound_divisor = U256::from(0x0800);
Dec 13 02:36:33.843 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `_difficulty_bound_divisor` instead
Dec 13 02:36:33.843 INFO [stderr]    |
Dec 13 02:36:33.843 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 02:36:33.843 INFO [stderr] 
Dec 13 02:36:33.843 INFO [stderr] warning: unused variable: `duration_limit`
Dec 13 02:36:33.843 INFO [stderr]   --> src/validator/mod.rs:33:9
Dec 13 02:36:33.843 INFO [stderr]    |
Dec 13 02:36:33.843 INFO [stderr] 33 |     let duration_limit = 0x0d;
Dec 13 02:36:33.843 INFO [stderr]    |         ^^^^^^^^^^^^^^ help: consider using `_duration_limit` instead
Dec 13 02:36:33.843 INFO [stderr] 
Dec 13 02:36:33.843 INFO [stderr] warning: unused variable: `frontier_limit`
Dec 13 02:36:33.843 INFO [stderr]   --> src/validator/mod.rs:34:9
Dec 13 02:36:33.843 INFO [stderr]    |
Dec 13 02:36:33.843 INFO [stderr] 34 |     let frontier_limit = U256::from(1150000);
Dec 13 02:36:33.843 INFO [stderr]    |         ^^^^^^^^^^^^^^ help: consider using `_frontier_limit` instead
Dec 13 02:36:33.843 INFO [stderr] 
Dec 13 02:36:33.843 INFO [stderr] warning: unused variable: `i`
Dec 13 02:36:33.843 INFO [stderr]   --> src/main.rs:89:9
Dec 13 02:36:33.843 INFO [stderr]    |
Dec 13 02:36:33.843 INFO [stderr] 89 |     for i in validated_number..headers.len() {
Dec 13 02:36:33.843 INFO [stderr]    |         ^ help: consider using `_i` instead
Dec 13 02:36:33.843 INFO [stderr] 
Dec 13 02:36:33.844 INFO [stderr] warning: unused variable: `when`
Dec 13 02:36:33.844 INFO [stderr]    --> src/main.rs:148:13
Dec 13 02:36:33.844 INFO [stderr]     |
Dec 13 02:36:33.844 INFO [stderr] 148 |     let mut when = Instant::now() + dur;
Dec 13 02:36:33.844 INFO [stderr]     |             ^^^^ help: consider using `_when` instead
Dec 13 02:36:33.844 INFO [stderr] 
Dec 13 02:36:33.844 INFO [stderr] warning: unused variable: `version`
Dec 13 02:36:33.844 INFO [stderr]    --> src/main.rs:212:29
Dec 13 02:36:33.844 INFO [stderr]     |
Dec 13 02:36:33.844 INFO [stderr] 212 |                 node, data, version
Dec 13 02:36:33.844 INFO [stderr]     |                             ^^^^^^^ help: try ignoring the field: `version: _`
Dec 13 02:36:33.844 INFO [stderr] 
Dec 13 02:36:33.844 INFO [stderr] warning: unused variable: `max_headers`
Dec 13 02:36:33.844 INFO [stderr]    --> src/main.rs:222:33
Dec 13 02:36:33.844 INFO [stderr]     |
Dec 13 02:36:33.844 INFO [stderr] 222 |                         number, max_headers, skip, reverse
Dec 13 02:36:33.844 INFO [stderr]     |                                 ^^^^^^^^^^^ help: try ignoring the field: `max_headers: _`
Dec 13 02:36:33.844 INFO [stderr] 
Dec 13 02:36:33.844 INFO [stderr] warning: unused variable: `skip`
Dec 13 02:36:33.844 INFO [stderr]    --> src/main.rs:222:46
Dec 13 02:36:33.844 INFO [stderr]     |
Dec 13 02:36:33.844 INFO [stderr] 222 |                         number, max_headers, skip, reverse
Dec 13 02:36:33.844 INFO [stderr]     |                                              ^^^^ help: try ignoring the field: `skip: _`
Dec 13 02:36:33.844 INFO [stderr] 
Dec 13 02:36:33.844 INFO [stderr] warning: unused variable: `reverse`
Dec 13 02:36:33.844 INFO [stderr]    --> src/main.rs:222:52
Dec 13 02:36:33.844 INFO [stderr]     |
Dec 13 02:36:33.844 INFO [stderr] 222 |                         number, max_headers, skip, reverse
Dec 13 02:36:33.844 INFO [stderr]     |                                                    ^^^^^^^ help: try ignoring the field: `reverse: _`
Dec 13 02:36:33.844 INFO [stderr] 
Dec 13 02:36:33.844 INFO [stderr] warning: unused variable: `max_headers`
Dec 13 02:36:33.844 INFO [stderr]    --> src/main.rs:242:31
Dec 13 02:36:33.844 INFO [stderr]     |
Dec 13 02:36:33.844 INFO [stderr] 242 |                         hash, max_headers, skip, reverse
Dec 13 02:36:33.844 INFO [stderr]     |                               ^^^^^^^^^^^ help: try ignoring the field: `max_headers: _`
Dec 13 02:36:33.844 INFO [stderr] 
Dec 13 02:36:33.844 INFO [stderr] warning: unused variable: `skip`
Dec 13 02:36:33.844 INFO [stderr]    --> src/main.rs:242:44
Dec 13 02:36:33.844 INFO [stderr]     |
Dec 13 02:36:33.844 INFO [stderr] 242 |                         hash, max_headers, skip, reverse
Dec 13 02:36:33.844 INFO [stderr]     |                                            ^^^^ help: try ignoring the field: `skip: _`
Dec 13 02:36:33.844 INFO [stderr] 
Dec 13 02:36:33.845 INFO [stderr] warning: unused variable: `reverse`
Dec 13 02:36:33.845 INFO [stderr]    --> src/main.rs:242:50
Dec 13 02:36:33.845 INFO [stderr]     |
Dec 13 02:36:33.845 INFO [stderr] 242 |                         hash, max_headers, skip, reverse
Dec 13 02:36:33.845 INFO [stderr]     |                                                  ^^^^^^^ help: try ignoring the field: `reverse: _`
Dec 13 02:36:33.845 INFO [stderr] 
Dec 13 02:36:33.845 INFO [stderr] warning: unused variable: `result`
Dec 13 02:36:33.845 INFO [stderr]    --> src/validator/mod.rs:143:24
Dec 13 02:36:33.845 INFO [stderr]     |
Dec 13 02:36:33.845 INFO [stderr] 143 |         let (mix_hash, result) = self.dag.hashimoto(self.current_block.header.partial_hash(),
Dec 13 02:36:33.845 INFO [stderr]     |                        ^^^^^^ help: consider using `_result` instead
Dec 13 02:36:33.845 INFO [stderr] 
Dec 13 02:36:33.845 INFO [stderr] warning: unused variable: `vm`
Dec 13 02:36:33.845 INFO [stderr]    --> src/validator/mod.rs:221:13
Dec 13 02:36:33.845 INFO [stderr]     |
Dec 13 02:36:33.845 INFO [stderr] 221 |         let vm: SeqTransactionVM<P::VM> = stateful.execute(
Dec 13 02:36:33.845 INFO [stderr]     |             ^^ help: consider using `_vm` instead
Dec 13 02:36:33.845 INFO [stderr] 
Dec 13 02:36:33.845 INFO [stderr] warning: unused variable: `vm`
Dec 13 02:36:33.845 INFO [stderr]    --> src/validator/mod.rs:233:17
Dec 13 02:36:33.845 INFO [stderr]     |
Dec 13 02:36:33.845 INFO [stderr] 233 |             let vm: SeqTransactionVM<P::VM> = stateful.execute(
Dec 13 02:36:33.845 INFO [stderr]     |                 ^^ help: consider using `_vm` instead
Dec 13 02:36:33.845 INFO [stderr] 
Dec 13 02:36:33.845 INFO [stderr] warning: unused variable: `number`
Dec 13 02:36:33.845 INFO [stderr]   --> src/patch.rs:26:21
Dec 13 02:36:33.845 INFO [stderr]    |
Dec 13 02:36:33.845 INFO [stderr] 26 |     fn block_reward(number: U256, uncles: usize) -> U256 { P::base_reward() + P::base_reward().shr(5) * U256::from(uncles) }
Dec 13 02:36:33.845 INFO [stderr]    |                     ^^^^^^ help: consider using `_number` instead
Dec 13 02:36:33.845 INFO [stderr] 
Dec 13 02:36:33.845 INFO [stderr] warning: unused variable: `uncles`
Dec 13 02:36:33.845 INFO [stderr]   --> src/patch.rs:51:35
Dec 13 02:36:33.845 INFO [stderr]    |
Dec 13 02:36:33.845 INFO [stderr] 51 |     fn block_reward(number: U256, uncles: usize) -> U256 {
Dec 13 02:36:33.845 INFO [stderr]    |                                   ^^^^^^ help: consider using `_uncles` instead
Dec 13 02:36:33.845 INFO [stderr] 
Dec 13 02:36:33.845 INFO [stderr] warning: unused variable: `distance`
Dec 13 02:36:33.845 INFO [stderr]   --> src/patch.rs:59:21
Dec 13 02:36:33.845 INFO [stderr]    |
Dec 13 02:36:33.845 INFO [stderr] 59 |     fn uncle_reward(distance: U256) -> U256 {
Dec 13 02:36:33.845 INFO [stderr]    |                     ^^^^^^^^ help: consider using `_distance` instead
Dec 13 02:36:33.845 INFO [stderr] 
Dec 13 02:36:33.879 INFO [stderr] warning: variable does not need to be mutable
Dec 13 02:36:33.879 INFO [stderr]    --> src/main.rs:120:9
Dec 13 02:36:33.879 INFO [stderr]     |
Dec 13 02:36:33.879 INFO [stderr] 120 |     let mut client = ETHStream::new(
Dec 13 02:36:33.879 INFO [stderr]     |         ----^^^^^^
Dec 13 02:36:33.879 INFO [stderr]     |         |
Dec 13 02:36:33.879 INFO [stderr]     |         help: remove this `mut`
Dec 13 02:36:33.879 INFO [stderr]     |
Dec 13 02:36:33.879 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 13 02:36:33.879 INFO [stderr] 
Dec 13 02:36:33.879 INFO [stderr] warning: variable does not need to be mutable
Dec 13 02:36:33.879 INFO [stderr]    --> src/main.rs:144:9
Dec 13 02:36:33.879 INFO [stderr]     |
Dec 13 02:36:33.879 INFO [stderr] 144 |     let mut got_bodies_for_current = true;
Dec 13 02:36:33.879 INFO [stderr]     |         ----^^^^^^^^^^^^^^^^^^^^^^
Dec 13 02:36:33.879 INFO [stderr]     |         |
Dec 13 02:36:33.879 INFO [stderr]     |         help: remove this `mut`
Dec 13 02:36:33.879 INFO [stderr] 
Dec 13 02:36:33.879 INFO [stderr] warning: variable does not need to be mutable
Dec 13 02:36:33.879 INFO [stderr]    --> src/main.rs:148:9
Dec 13 02:36:33.879 INFO [stderr]     |
Dec 13 02:36:33.879 INFO [stderr] 148 |     let mut when = Instant::now() + dur;
Dec 13 02:36:33.879 INFO [stderr]     |         ----^^^^
Dec 13 02:36:33.879 INFO [stderr]     |         |
Dec 13 02:36:33.879 INFO [stderr]     |         help: remove this `mut`
Dec 13 02:36:33.879 INFO [stderr] 
Dec 13 02:36:33.879 INFO [stderr] warning: variable does not need to be mutable
Dec 13 02:36:33.879 INFO [stderr]    --> src/main.rs:150:29
Dec 13 02:36:33.879 INFO [stderr]     |
Dec 13 02:36:33.879 INFO [stderr] 150 |     let (mut client_sender, mut client_receiver) = client.split();
Dec 13 02:36:33.879 INFO [stderr]     |                             ----^^^^^^^^^^^^^^^
Dec 13 02:36:33.879 INFO [stderr]     |                             |
Dec 13 02:36:33.879 INFO [stderr]     |                             help: remove this `mut`
Dec 13 02:36:33.879 INFO [stderr] 
Dec 13 02:36:33.919 INFO [stderr] warning: variable does not need to be mutable
Dec 13 02:36:33.919 INFO [stderr]   --> src/validator/genesis.rs:19:9
Dec 13 02:36:33.919 INFO [stderr]    |
Dec 13 02:36:33.919 INFO [stderr] 19 |     let mut header = Header {
Dec 13 02:36:33.919 INFO [stderr]    |         ----^^^^^^
Dec 13 02:36:33.919 INFO [stderr]    |         |
Dec 13 02:36:33.919 INFO [stderr]    |         help: remove this `mut`
Dec 13 02:36:33.919 INFO [stderr] 
Dec 13 02:36:33.927 INFO [stderr] warning: variable does not need to be mutable
Dec 13 02:36:33.927 INFO [stderr]   --> src/validator/genesis.rs:49:9
Dec 13 02:36:33.927 INFO [stderr]    |
Dec 13 02:36:33.927 INFO [stderr] 49 |     let mut accounts: Vec<(&String, &JSONAccount)> = genesis_accounts.iter().collect();
Dec 13 02:36:33.927 INFO [stderr]    |         ----^^^^^^^^
Dec 13 02:36:33.927 INFO [stderr]    |         |
Dec 13 02:36:33.927 INFO [stderr]    |         help: remove this `mut`
Dec 13 02:36:33.927 INFO [stderr] 
Dec 13 02:36:33.972 INFO [stderr] warning: constant item is never used: `NETWORK_ID`
Dec 13 02:36:33.972 INFO [stderr]   --> src/main.rs:52:1
Dec 13 02:36:33.972 INFO [stderr]    |
Dec 13 02:36:33.972 INFO [stderr] 52 | const NETWORK_ID: usize = 1;
Dec 13 02:36:33.972 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 02:36:33.972 INFO [stderr]    |
Dec 13 02:36:33.972 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 02:36:33.972 INFO [stderr] 
Dec 13 02:36:33.975 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 02:36:33.978 INFO [stderr]    --> src/main.rs:112:5
Dec 13 02:36:33.978 INFO [stderr]     |
Dec 13 02:36:33.978 INFO [stderr] 112 |     env_logger::init();
Dec 13 02:36:33.978 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^
Dec 13 02:36:33.978 INFO [stderr]     |
Dec 13 02:36:33.978 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 13 02:36:33.978 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 02:36:33.978 INFO [stderr] 
Dec 13 02:36:37.747 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.26s
Dec 13 02:36:37.757 INFO [stderr] su: No module specific data is present
Dec 13 02:36:38.042 INFO running `"docker" "inspect" "a6b78c1c093738ee3ca830d3a7d8cb2a39c6610f3a202d271b0854369d5c8ec7"`
Dec 13 02:36:38.145 INFO running `"docker" "rm" "-f" "a6b78c1c093738ee3ca830d3a7d8cb2a39c6610f3a202d271b0854369d5c8ec7"`
Dec 13 02:36:38.295 INFO [stdout] a6b78c1c093738ee3ca830d3a7d8cb2a39c6610f3a202d271b0854369d5c8ec7
Dec 13 02:36:38.299 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 13 02:36:38.579 INFO [stdout] af3e2711de91db41b015e8825027243883830d50d2e4c8e29938f47c257e9a41
Dec 13 02:36:38.585 INFO running `"docker" "start" "-a" "af3e2711de91db41b015e8825027243883830d50d2e4c8e29938f47c257e9a41"`
Dec 13 02:36:39.419 INFO [stderr] usermod: no changes
Dec 13 02:36:39.627 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.17s
Dec 13 02:36:39.643 INFO [stderr]      Running /target/debug/deps/etclient-ac142c6e3d1df060
Dec 13 02:36:39.646 INFO [stdout] 
Dec 13 02:36:39.646 INFO [stdout] running 2 tests
Dec 13 02:36:39.646 INFO [stdout] test validator::tests::test_calculate_difficulty ... ok
Dec 13 02:37:01.075 INFO [stdout] test validator::genesis::tests::mainnet_genesis_block ... ok
Dec 13 02:37:01.075 INFO [stdout] 
Dec 13 02:37:01.075 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 02:37:01.075 INFO [stdout] 
Dec 13 02:37:01.087 INFO [stderr] su: No module specific data is present
Dec 13 02:37:01.967 INFO running `"docker" "inspect" "af3e2711de91db41b015e8825027243883830d50d2e4c8e29938f47c257e9a41"`
Dec 13 02:37:02.197 INFO running `"docker" "rm" "-f" "af3e2711de91db41b015e8825027243883830d50d2e4c8e29938f47c257e9a41"`
Dec 13 02:37:02.459 INFO [stdout] af3e2711de91db41b015e8825027243883830d50d2e4c8e29938f47c257e9a41