[INFO] crate etclient 0.3.0 is already in cache [INFO] extracting crate etclient 0.3.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/etclient/0.3.0 [INFO] extracting crate etclient 0.3.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/etclient/0.3.0 [INFO] validating manifest of etclient-0.3.0 on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of etclient-0.3.0 on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing etclient-0.3.0 [INFO] finished frobbing etclient-0.3.0 [INFO] frobbed toml for etclient-0.3.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/etclient/0.3.0/Cargo.toml [INFO] started frobbing etclient-0.3.0 [INFO] finished frobbing etclient-0.3.0 [INFO] frobbed toml for etclient-0.3.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/etclient/0.3.0/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing etclient-0.3.0 against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/etclient/0.3.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] 64c28fd315add40801e1fde3b2ffcb5e56eaacbbdf29a1951ddec0a57c9af440 [INFO] running `"docker" "start" "-a" "64c28fd315add40801e1fde3b2ffcb5e56eaacbbdf29a1951ddec0a57c9af440"` [INFO] [stderr] Compiling slab v0.3.0 [INFO] [stderr] Compiling ethash v0.3.1 [INFO] [stderr] Compiling env_logger v0.3.5 [INFO] [stderr] Compiling evm v0.9.4 [INFO] [stderr] Compiling rlpx v0.4.1 [INFO] [stderr] Compiling tokio-timer-plus v0.1.3 [INFO] [stderr] Compiling dpt v0.3.1 [INFO] [stderr] Compiling evm-stateful v0.9.2 [INFO] [stderr] Compiling devp2p v0.4.1 [INFO] [stderr] Compiling etclient v0.3.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/main.rs:19:1 [INFO] [stderr] | [INFO] [stderr] 19 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `MemoryStateful` [INFO] [stderr] --> src/validator/genesis.rs:2:30 [INFO] [stderr] | [INFO] [stderr] 2 | use evm_stateful::{Stateful, MemoryStateful}; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Block`, `TotalHeader`, `Transaction` [INFO] [stderr] --> src/validator/genesis.rs:4:21 [INFO] [stderr] | [INFO] [stderr] 4 | use block::{Header, Block, TotalHeader, Transaction, TransactionAction}; [INFO] [stderr] | ^^^^^ ^^^^^^^^^^^ ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `DatabaseGuard` [INFO] [stderr] --> src/validator/genesis.rs:5:12 [INFO] [stderr] | [INFO] [stderr] 5 | use trie::{DatabaseGuard, DatabaseOwned, MemoryTrie}; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `ethash` [INFO] [stderr] --> src/validator/genesis.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use ethash; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `FixedMemoryTrie` [INFO] [stderr] --> src/validator/mod.rs:3:28 [INFO] [stderr] | [INFO] [stderr] 3 | use trie::{MemoryDatabase, FixedMemoryTrie}; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `H64` [INFO] [stderr] --> src/validator/mod.rs:4:26 [INFO] [stderr] | [INFO] [stderr] 4 | use bigint::{U256, H256, H64, Gas}; [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Transaction`, `ommers_hash`, `transactions_root` [INFO] [stderr] --> src/validator/mod.rs:5:43 [INFO] [stderr] | [INFO] [stderr] 5 | use block::{Header, Receipt, TotalHeader, Transaction, Block, Log, TransactionAction, ommers_hash, transactions_root, receipts_root}; [INFO] [stderr] | ^^^^^^^^^^^ ^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Keccak256` [INFO] [stderr] --> src/validator/mod.rs:7:20 [INFO] [stderr] | [INFO] [stderr] 7 | use sha3::{Digest, Keccak256}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `rlp` [INFO] [stderr] --> src/validator/mod.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use rlp; [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/validator/mod.rs:78:36 [INFO] [stderr] | [INFO] [stderr] 78 | let mut validator: Box = if block.header.number < U256::from(1150000) { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Validator` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `PublicKey` [INFO] [stderr] --> src/main.rs:32:17 [INFO] [stderr] | [INFO] [stderr] 32 | use secp256k1::{PublicKey, SecretKey}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `H512` [INFO] [stderr] --> src/main.rs:42:26 [INFO] [stderr] | [INFO] [stderr] 42 | use bigint::{H256, U256, H512}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Keccak256` [INFO] [stderr] --> src/main.rs:44:20 [INFO] [stderr] | [INFO] [stderr] 44 | use sha3::{Digest, Keccak256}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `receipts_root` [INFO] [stderr] --> src/main.rs:45:73 [INFO] [stderr] | [INFO] [stderr] 45 | use block::{Header, Block, Transaction, transactions_root, ommers_hash, receipts_root}; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [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 https://github.com/rust-lang-nursery/futures-rs/issues/228 [INFO] [stderr] --> src/main.rs:151:59 [INFO] [stderr] | [INFO] [stderr] 151 | let mut timeout = Timeout::new(dur, &handle).unwrap().boxed(); [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [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 https://github.com/rust-lang-nursery/futures-rs/issues/228 [INFO] [stderr] --> src/main.rs:166:29 [INFO] [stderr] | [INFO] [stderr] 166 | timeout = t.boxed(); [INFO] [stderr] | ^^^^^ [INFO] [stderr] [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 https://github.com/rust-lang-nursery/futures-rs/issues/228 [INFO] [stderr] --> src/main.rs:198:63 [INFO] [stderr] | [INFO] [stderr] 198 | timeout = Timeout::new(dur, &handle).unwrap().boxed(); [INFO] [stderr] | ^^^^^ [INFO] [stderr] [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 https://github.com/rust-lang-nursery/futures-rs/issues/228 [INFO] [stderr] --> src/main.rs:297:71 [INFO] [stderr] | [INFO] [stderr] 297 | timeout = Timeout::new(dur, &handle).unwrap().boxed(); [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Digest` [INFO] [stderr] --> src/validator/mod.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | use sha3::{Digest, Keccak256}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Digest` [INFO] [stderr] --> src/main.rs:44:12 [INFO] [stderr] | [INFO] [stderr] 44 | use sha3::{Digest, Keccak256}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/main.rs:88:9 [INFO] [stderr] | [INFO] [stderr] 88 | for i in validated_number..headers.len() { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `when` [INFO] [stderr] --> src/main.rs:147:13 [INFO] [stderr] | [INFO] [stderr] 147 | let mut when = Instant::now() + dur; [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_when` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `version` [INFO] [stderr] --> src/main.rs:211:29 [INFO] [stderr] | [INFO] [stderr] 211 | node, data, version [INFO] [stderr] | ^^^^^^^ help: try ignoring the field: `version: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `max_headers` [INFO] [stderr] --> src/main.rs:221:33 [INFO] [stderr] | [INFO] [stderr] 221 | number, max_headers, skip, reverse [INFO] [stderr] | ^^^^^^^^^^^ help: try ignoring the field: `max_headers: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `reverse` [INFO] [stderr] --> src/main.rs:221:52 [INFO] [stderr] | [INFO] [stderr] 221 | number, max_headers, skip, reverse [INFO] [stderr] | ^^^^^^^ help: try ignoring the field: `reverse: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `skip` [INFO] [stderr] --> src/main.rs:221:46 [INFO] [stderr] | [INFO] [stderr] 221 | number, max_headers, skip, reverse [INFO] [stderr] | ^^^^ help: try ignoring the field: `skip: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `max_headers` [INFO] [stderr] --> src/main.rs:241:31 [INFO] [stderr] | [INFO] [stderr] 241 | hash, max_headers, skip, reverse [INFO] [stderr] | ^^^^^^^^^^^ help: try ignoring the field: `max_headers: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `reverse` [INFO] [stderr] --> src/main.rs:241:50 [INFO] [stderr] | [INFO] [stderr] 241 | hash, max_headers, skip, reverse [INFO] [stderr] | ^^^^^^^ help: try ignoring the field: `reverse: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `skip` [INFO] [stderr] --> src/main.rs:241:44 [INFO] [stderr] | [INFO] [stderr] 241 | hash, max_headers, skip, reverse [INFO] [stderr] | ^^^^ help: try ignoring the field: `skip: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `difficulty_bound_divisor` [INFO] [stderr] --> src/validator/mod.rs:32:9 [INFO] [stderr] | [INFO] [stderr] 32 | let difficulty_bound_divisor = U256::from(0x0800); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_difficulty_bound_divisor` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `duration_limit` [INFO] [stderr] --> src/validator/mod.rs:34:9 [INFO] [stderr] | [INFO] [stderr] 34 | let duration_limit = 0x0d; [INFO] [stderr] | ^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_duration_limit` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `frontier_limit` [INFO] [stderr] --> src/validator/mod.rs:35:9 [INFO] [stderr] | [INFO] [stderr] 35 | let frontier_limit = U256::from(1150000); [INFO] [stderr] | ^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_frontier_limit` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `result` [INFO] [stderr] --> src/validator/mod.rs:144:24 [INFO] [stderr] | [INFO] [stderr] 144 | let (mix_hash, result) = self.dag.hashimoto(self.current_block.header.partial_hash(), [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_result` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `vm` [INFO] [stderr] --> src/validator/mod.rs:222:13 [INFO] [stderr] | [INFO] [stderr] 222 | let vm: SeqTransactionVM = stateful.execute( [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_vm` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `vm` [INFO] [stderr] --> src/validator/mod.rs:234:17 [INFO] [stderr] | [INFO] [stderr] 234 | let vm: SeqTransactionVM = stateful.execute( [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_vm` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `number` [INFO] [stderr] --> src/patch.rs:26:21 [INFO] [stderr] | [INFO] [stderr] 26 | fn block_reward(number: U256, uncles: usize) -> U256 { P::base_reward() + P::base_reward().shr(5) * U256::from(uncles) } [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_number` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `uncles` [INFO] [stderr] --> src/patch.rs:51:35 [INFO] [stderr] | [INFO] [stderr] 51 | fn block_reward(number: U256, uncles: usize) -> U256 { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_uncles` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `distance` [INFO] [stderr] --> src/patch.rs:59:21 [INFO] [stderr] | [INFO] [stderr] 59 | fn uncle_reward(distance: U256) -> U256 { [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_distance` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:119:9 [INFO] [stderr] | [INFO] [stderr] 119 | let mut client = ETHStream::new( [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:143:9 [INFO] [stderr] | [INFO] [stderr] 143 | let mut got_bodies_for_current = true; [INFO] [stderr] | ----^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:147:9 [INFO] [stderr] | [INFO] [stderr] 147 | let mut when = Instant::now() + dur; [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:149:29 [INFO] [stderr] | [INFO] [stderr] 149 | let (mut client_sender, mut client_receiver) = client.split(); [INFO] [stderr] | ----^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/validator/genesis.rs:20:9 [INFO] [stderr] | [INFO] [stderr] 20 | let mut header = Header { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/validator/genesis.rs:50:9 [INFO] [stderr] | [INFO] [stderr] 50 | let mut accounts: Vec<(&String, &JSONAccount)> = genesis_accounts.iter().collect(); [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `NETWORK_ID` [INFO] [stderr] --> src/main.rs:51:1 [INFO] [stderr] | [INFO] [stderr] 51 | const NETWORK_ID: usize = 1; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:111:5 [INFO] [stderr] | [INFO] [stderr] 111 | env_logger::init(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 14.67s [INFO] running `"docker" "inspect" "64c28fd315add40801e1fde3b2ffcb5e56eaacbbdf29a1951ddec0a57c9af440"` [INFO] running `"docker" "rm" "-f" "64c28fd315add40801e1fde3b2ffcb5e56eaacbbdf29a1951ddec0a57c9af440"` [INFO] [stdout] 64c28fd315add40801e1fde3b2ffcb5e56eaacbbdf29a1951ddec0a57c9af440 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/etclient/0.3.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen" "--no-run"` [INFO] [stdout] ed7e470a389f6a313ffeb6a719b0634f5ec01641a8e06ce4dc084128f486cc32 [INFO] running `"docker" "start" "-a" "ed7e470a389f6a313ffeb6a719b0634f5ec01641a8e06ce4dc084128f486cc32"` [INFO] [stderr] Compiling etclient v0.3.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/main.rs:19:1 [INFO] [stderr] | [INFO] [stderr] 19 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Block`, `TotalHeader`, `Transaction` [INFO] [stderr] --> src/validator/genesis.rs:4:21 [INFO] [stderr] | [INFO] [stderr] 4 | use block::{Header, Block, TotalHeader, Transaction, TransactionAction}; [INFO] [stderr] | ^^^^^ ^^^^^^^^^^^ ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `DatabaseGuard` [INFO] [stderr] --> src/validator/genesis.rs:5:12 [INFO] [stderr] | [INFO] [stderr] 5 | use trie::{DatabaseGuard, DatabaseOwned, MemoryTrie}; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `ethash` [INFO] [stderr] --> src/validator/genesis.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use ethash; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `ethash` [INFO] [stderr] --> src/validator/genesis.rs:81:9 [INFO] [stderr] | [INFO] [stderr] 81 | use ethash; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `FixedMemoryTrie` [INFO] [stderr] --> src/validator/mod.rs:3:28 [INFO] [stderr] | [INFO] [stderr] 3 | use trie::{MemoryDatabase, FixedMemoryTrie}; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `H64` [INFO] [stderr] --> src/validator/mod.rs:4:26 [INFO] [stderr] | [INFO] [stderr] 4 | use bigint::{U256, H256, H64, Gas}; [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Transaction`, `ommers_hash`, `transactions_root` [INFO] [stderr] --> src/validator/mod.rs:5:43 [INFO] [stderr] | [INFO] [stderr] 5 | use block::{Header, Receipt, TotalHeader, Transaction, Block, Log, TransactionAction, ommers_hash, transactions_root, receipts_root}; [INFO] [stderr] | ^^^^^^^^^^^ ^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Keccak256` [INFO] [stderr] --> src/validator/mod.rs:7:20 [INFO] [stderr] | [INFO] [stderr] 7 | use sha3::{Digest, Keccak256}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `rlp` [INFO] [stderr] --> src/validator/mod.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use rlp; [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/validator/mod.rs:78:36 [INFO] [stderr] | [INFO] [stderr] 78 | let mut validator: Box = if block.header.number < U256::from(1150000) { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Validator` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `PublicKey` [INFO] [stderr] --> src/main.rs:32:17 [INFO] [stderr] | [INFO] [stderr] 32 | use secp256k1::{PublicKey, SecretKey}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `H512` [INFO] [stderr] --> src/main.rs:42:26 [INFO] [stderr] | [INFO] [stderr] 42 | use bigint::{H256, U256, H512}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Keccak256` [INFO] [stderr] --> src/main.rs:44:20 [INFO] [stderr] | [INFO] [stderr] 44 | use sha3::{Digest, Keccak256}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `receipts_root` [INFO] [stderr] --> src/main.rs:45:73 [INFO] [stderr] | [INFO] [stderr] 45 | use block::{Header, Block, Transaction, transactions_root, ommers_hash, receipts_root}; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [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 https://github.com/rust-lang-nursery/futures-rs/issues/228 [INFO] [stderr] --> src/main.rs:151:59 [INFO] [stderr] | [INFO] [stderr] 151 | let mut timeout = Timeout::new(dur, &handle).unwrap().boxed(); [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [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 https://github.com/rust-lang-nursery/futures-rs/issues/228 [INFO] [stderr] --> src/main.rs:166:29 [INFO] [stderr] | [INFO] [stderr] 166 | timeout = t.boxed(); [INFO] [stderr] | ^^^^^ [INFO] [stderr] [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 https://github.com/rust-lang-nursery/futures-rs/issues/228 [INFO] [stderr] --> src/main.rs:198:63 [INFO] [stderr] | [INFO] [stderr] 198 | timeout = Timeout::new(dur, &handle).unwrap().boxed(); [INFO] [stderr] | ^^^^^ [INFO] [stderr] [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 https://github.com/rust-lang-nursery/futures-rs/issues/228 [INFO] [stderr] --> src/main.rs:297:71 [INFO] [stderr] | [INFO] [stderr] 297 | timeout = Timeout::new(dur, &handle).unwrap().boxed(); [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Digest` [INFO] [stderr] --> src/validator/mod.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | use sha3::{Digest, Keccak256}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Digest` [INFO] [stderr] --> src/main.rs:44:12 [INFO] [stderr] | [INFO] [stderr] 44 | use sha3::{Digest, Keccak256}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/main.rs:88:9 [INFO] [stderr] | [INFO] [stderr] 88 | for i in validated_number..headers.len() { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `when` [INFO] [stderr] --> src/main.rs:147:13 [INFO] [stderr] | [INFO] [stderr] 147 | let mut when = Instant::now() + dur; [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_when` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `version` [INFO] [stderr] --> src/main.rs:211:29 [INFO] [stderr] | [INFO] [stderr] 211 | node, data, version [INFO] [stderr] | ^^^^^^^ help: try ignoring the field: `version: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `max_headers` [INFO] [stderr] --> src/main.rs:221:33 [INFO] [stderr] | [INFO] [stderr] 221 | number, max_headers, skip, reverse [INFO] [stderr] | ^^^^^^^^^^^ help: try ignoring the field: `max_headers: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `reverse` [INFO] [stderr] --> src/main.rs:221:52 [INFO] [stderr] | [INFO] [stderr] 221 | number, max_headers, skip, reverse [INFO] [stderr] | ^^^^^^^ help: try ignoring the field: `reverse: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `skip` [INFO] [stderr] --> src/main.rs:221:46 [INFO] [stderr] | [INFO] [stderr] 221 | number, max_headers, skip, reverse [INFO] [stderr] | ^^^^ help: try ignoring the field: `skip: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `max_headers` [INFO] [stderr] --> src/main.rs:241:31 [INFO] [stderr] | [INFO] [stderr] 241 | hash, max_headers, skip, reverse [INFO] [stderr] | ^^^^^^^^^^^ help: try ignoring the field: `max_headers: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `reverse` [INFO] [stderr] --> src/main.rs:241:50 [INFO] [stderr] | [INFO] [stderr] 241 | hash, max_headers, skip, reverse [INFO] [stderr] | ^^^^^^^ help: try ignoring the field: `reverse: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `skip` [INFO] [stderr] --> src/main.rs:241:44 [INFO] [stderr] | [INFO] [stderr] 241 | hash, max_headers, skip, reverse [INFO] [stderr] | ^^^^ help: try ignoring the field: `skip: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `difficulty_bound_divisor` [INFO] [stderr] --> src/validator/mod.rs:32:9 [INFO] [stderr] | [INFO] [stderr] 32 | let difficulty_bound_divisor = U256::from(0x0800); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_difficulty_bound_divisor` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `duration_limit` [INFO] [stderr] --> src/validator/mod.rs:34:9 [INFO] [stderr] | [INFO] [stderr] 34 | let duration_limit = 0x0d; [INFO] [stderr] | ^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_duration_limit` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `frontier_limit` [INFO] [stderr] --> src/validator/mod.rs:35:9 [INFO] [stderr] | [INFO] [stderr] 35 | let frontier_limit = U256::from(1150000); [INFO] [stderr] | ^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_frontier_limit` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `result` [INFO] [stderr] --> src/validator/mod.rs:144:24 [INFO] [stderr] | [INFO] [stderr] 144 | let (mix_hash, result) = self.dag.hashimoto(self.current_block.header.partial_hash(), [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_result` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `vm` [INFO] [stderr] --> src/validator/mod.rs:222:13 [INFO] [stderr] | [INFO] [stderr] 222 | let vm: SeqTransactionVM = stateful.execute( [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_vm` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `vm` [INFO] [stderr] --> src/validator/mod.rs:234:17 [INFO] [stderr] | [INFO] [stderr] 234 | let vm: SeqTransactionVM = stateful.execute( [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_vm` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `number` [INFO] [stderr] --> src/patch.rs:26:21 [INFO] [stderr] | [INFO] [stderr] 26 | fn block_reward(number: U256, uncles: usize) -> U256 { P::base_reward() + P::base_reward().shr(5) * U256::from(uncles) } [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_number` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `uncles` [INFO] [stderr] --> src/patch.rs:51:35 [INFO] [stderr] | [INFO] [stderr] 51 | fn block_reward(number: U256, uncles: usize) -> U256 { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_uncles` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `distance` [INFO] [stderr] --> src/patch.rs:59:21 [INFO] [stderr] | [INFO] [stderr] 59 | fn uncle_reward(distance: U256) -> U256 { [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_distance` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:119:9 [INFO] [stderr] | [INFO] [stderr] 119 | let mut client = ETHStream::new( [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:143:9 [INFO] [stderr] | [INFO] [stderr] 143 | let mut got_bodies_for_current = true; [INFO] [stderr] | ----^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:147:9 [INFO] [stderr] | [INFO] [stderr] 147 | let mut when = Instant::now() + dur; [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:149:29 [INFO] [stderr] | [INFO] [stderr] 149 | let (mut client_sender, mut client_receiver) = client.split(); [INFO] [stderr] | ----^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/validator/genesis.rs:20:9 [INFO] [stderr] | [INFO] [stderr] 20 | let mut header = Header { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/validator/genesis.rs:50:9 [INFO] [stderr] | [INFO] [stderr] 50 | let mut accounts: Vec<(&String, &JSONAccount)> = genesis_accounts.iter().collect(); [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `NETWORK_ID` [INFO] [stderr] --> src/main.rs:51:1 [INFO] [stderr] | [INFO] [stderr] 51 | const NETWORK_ID: usize = 1; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:111:5 [INFO] [stderr] | [INFO] [stderr] 111 | env_logger::init(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.72s [INFO] running `"docker" "inspect" "ed7e470a389f6a313ffeb6a719b0634f5ec01641a8e06ce4dc084128f486cc32"` [INFO] running `"docker" "rm" "-f" "ed7e470a389f6a313ffeb6a719b0634f5ec01641a8e06ce4dc084128f486cc32"` [INFO] [stdout] ed7e470a389f6a313ffeb6a719b0634f5ec01641a8e06ce4dc084128f486cc32 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/etclient/0.3.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen"` [INFO] [stdout] 92c84931a8f3a619bd7dc32cee72de23d6188286d60b3412084ad195cc56330a [INFO] running `"docker" "start" "-a" "92c84931a8f3a619bd7dc32cee72de23d6188286d60b3412084ad195cc56330a"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.15s [INFO] [stderr] Running /opt/crater/target/debug/deps/etclient-0aa67108d1874d3a [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test validator::tests::test_calculate_difficulty ... ok [INFO] [stdout] test validator::genesis::tests::mainnet_genesis_block ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "92c84931a8f3a619bd7dc32cee72de23d6188286d60b3412084ad195cc56330a"` [INFO] running `"docker" "rm" "-f" "92c84931a8f3a619bd7dc32cee72de23d6188286d60b3412084ad195cc56330a"` [INFO] [stdout] 92c84931a8f3a619bd7dc32cee72de23d6188286d60b3412084ad195cc56330a