[INFO] fetching crate etclient 0.3.0... [INFO] testing etclient-0.3.0 against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530 [INFO] extracting crate etclient 0.3.0 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate etclient 0.3.0 on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate etclient 0.3.0 [INFO] finished tweaking crates.io crate etclient 0.3.0 [INFO] tweaked toml for crates.io crate etclient 0.3.0 written to /workspace/builds/worker-5/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rlpx v0.4.1 [INFO] [stderr] Downloaded evm-stateful v0.9.2 [INFO] [stderr] Downloaded dpt v0.3.1 [INFO] [stderr] Downloaded devp2p v0.4.1 [INFO] [stderr] Downloaded ethash v0.3.1 [INFO] [stderr] Downloaded ethereum-block-core v0.1.0 [INFO] [stderr] Downloaded ethereum-block v0.3.5 [INFO] [stderr] Downloaded evm v0.9.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a5de9cca39543c337c73583a8be72a9b0fbf730e51295c11fbad725f72acdede [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "a5de9cca39543c337c73583a8be72a9b0fbf730e51295c11fbad725f72acdede", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a5de9cca39543c337c73583a8be72a9b0fbf730e51295c11fbad725f72acdede", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a5de9cca39543c337c73583a8be72a9b0fbf730e51295c11fbad725f72acdede", kill_on_drop: false }` [INFO] [stdout] a5de9cca39543c337c73583a8be72a9b0fbf730e51295c11fbad725f72acdede [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a2653a7b7fe57ba1de873472521987e19eeb5a22ff754147455dbb509d2addb9 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "a2653a7b7fe57ba1de873472521987e19eeb5a22ff754147455dbb509d2addb9", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.95 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling typenum v1.13.0 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling futures v0.1.31 [INFO] [stderr] Compiling byte-tools v0.2.0 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling slab v0.4.3 [INFO] [stderr] Compiling lazy_static v0.2.11 [INFO] [stderr] Compiling constant_time_eq v0.1.5 [INFO] [stderr] Compiling fake-simd v0.1.2 [INFO] [stderr] Compiling arrayref v0.3.6 [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling gcc v0.3.55 [INFO] [stderr] Compiling scoped-tls v0.1.2 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Compiling rustc-serialize v0.3.24 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Compiling slab v0.3.0 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Compiling itoa v0.4.7 [INFO] [stderr] Compiling tinyvec v1.2.0 [INFO] [stderr] Compiling unicode-bidi v0.3.5 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling lock_api v0.3.4 [INFO] [stderr] Compiling ethereum-rlp v0.2.3 [INFO] [stderr] Compiling log v0.3.9 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling rust-crypto v0.2.36 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling net2 v0.2.37 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling time v0.1.44 [INFO] [stderr] Compiling thread-id v2.0.0 [INFO] [stderr] Compiling memchr v0.1.11 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling thread_local v0.2.7 [INFO] [stderr] Compiling unicode-normalization v0.1.19 [INFO] [stderr] Compiling aho-corasick v0.5.3 [INFO] [stderr] Compiling bytes v0.4.12 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Compiling regex v0.1.80 [INFO] [stderr] Compiling mio v0.6.23 [INFO] [stderr] Compiling crossbeam-queue v0.2.3 [INFO] [stderr] Compiling generic-array v0.8.4 [INFO] [stderr] Compiling digest v0.6.2 [INFO] [stderr] Compiling block-buffer v0.2.0 [INFO] [stderr] Compiling crypto-mac v0.4.0 [INFO] [stderr] Compiling crossbeam-deque v0.7.3 [INFO] [stderr] Compiling sha3 v0.6.0 [INFO] [stderr] Compiling hmac v0.4.2 [INFO] [stderr] Compiling sha2 v0.6.0 [INFO] [stderr] Compiling ripemd160 v0.6.0 [INFO] [stderr] Compiling hmac-drbg v0.1.2 [INFO] [stderr] Compiling tokio-executor v0.1.10 [INFO] [stderr] Compiling tokio-io v0.1.13 [INFO] [stderr] Compiling tokio-sync v0.1.8 [INFO] [stderr] Compiling tokio-timer-plus v0.1.3 [INFO] [stderr] Compiling rand v0.3.23 [INFO] [stderr] Compiling ethereum-bigint v0.2.9 [INFO] [stderr] Compiling mio-uds v0.6.8 [INFO] [stderr] Compiling libsecp256k1 v0.1.15 [INFO] [stderr] Compiling tokio-threadpool v0.1.18 [INFO] [stderr] Compiling tokio-current-thread v0.1.7 [INFO] [stderr] Compiling tokio-timer v0.2.13 [INFO] [stderr] Compiling tokio-codec v0.1.2 [INFO] [stderr] Compiling tokio-reactor v0.1.12 [INFO] [stderr] Compiling env_logger v0.3.5 [INFO] [stderr] Compiling idna v0.1.5 [INFO] [stderr] Compiling tokio-fs v0.1.7 [INFO] [stderr] Compiling ethereum-trie v0.3.8 [INFO] [stderr] Compiling ethereum-block-core v0.1.0 [INFO] [stderr] Compiling ethereum-bloom v0.2.1 [INFO] [stderr] Compiling ethash v0.3.1 [INFO] [stderr] Compiling tokio-uds v0.2.7 [INFO] [stderr] Compiling tokio-tcp v0.1.4 [INFO] [stderr] Compiling tokio-udp v0.1.6 [INFO] [stderr] Compiling url v1.7.2 [INFO] [stderr] Compiling tokio v0.1.22 [INFO] [stderr] Compiling tokio-core v0.1.18 [INFO] [stderr] Compiling ethereum-block v0.3.5 [INFO] [stderr] Compiling rlpx v0.4.1 [INFO] [stderr] Compiling dpt v0.3.1 [INFO] [stderr] Compiling evm v0.9.4 [INFO] [stderr] Compiling devp2p v0.4.1 [INFO] [stderr] Compiling evm-stateful v0.9.2 [INFO] [stderr] Compiling etclient v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/main.rs:19:1 [INFO] [stdout] | [INFO] [stdout] 19 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `MemoryStateful` [INFO] [stdout] --> src/validator/genesis.rs:2:30 [INFO] [stdout] | [INFO] [stdout] 2 | use evm_stateful::{Stateful, MemoryStateful}; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Block`, `TotalHeader`, `Transaction` [INFO] [stdout] --> src/validator/genesis.rs:4:21 [INFO] [stdout] | [INFO] [stdout] 4 | use block::{Header, Block, TotalHeader, Transaction, TransactionAction}; [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^ ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `DatabaseGuard` [INFO] [stdout] --> src/validator/genesis.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | use trie::{DatabaseGuard, DatabaseOwned, MemoryTrie}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ethash` [INFO] [stdout] --> src/validator/genesis.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use ethash; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `FixedMemoryTrie` [INFO] [stdout] --> src/validator/mod.rs:3:28 [INFO] [stdout] | [INFO] [stdout] 3 | use trie::{MemoryDatabase, FixedMemoryTrie}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `H64` [INFO] [stdout] --> src/validator/mod.rs:4:26 [INFO] [stdout] | [INFO] [stdout] 4 | use bigint::{U256, H256, H64, Gas}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Transaction`, `ommers_hash`, `transactions_root` [INFO] [stdout] --> src/validator/mod.rs:5:43 [INFO] [stdout] | [INFO] [stdout] 5 | use block::{Header, Receipt, TotalHeader, Transaction, Block, Log, TransactionAction, ommers_hash, transactions_root, receipts_root}; [INFO] [stdout] | ^^^^^^^^^^^ ^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Keccak256` [INFO] [stdout] --> src/validator/mod.rs:7:20 [INFO] [stdout] | [INFO] [stdout] 7 | use sha3::{Digest, Keccak256}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rlp` [INFO] [stdout] --> src/validator/mod.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use rlp; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/validator/mod.rs:78:36 [INFO] [stdout] | [INFO] [stdout] 78 | let mut validator: Box = if block.header.number < U256::from(1150000) { [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Validator` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `PublicKey` [INFO] [stdout] --> src/main.rs:32:17 [INFO] [stdout] | [INFO] [stdout] 32 | use secp256k1::{PublicKey, SecretKey}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `H512` [INFO] [stdout] --> src/main.rs:42:26 [INFO] [stdout] | [INFO] [stdout] 42 | use bigint::{H256, U256, H512}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Keccak256` [INFO] [stdout] --> src/main.rs:44:20 [INFO] [stdout] | [INFO] [stdout] 44 | use sha3::{Digest, Keccak256}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `receipts_root` [INFO] [stdout] --> src/main.rs:45:73 [INFO] [stdout] | [INFO] [stdout] 45 | use block::{Header, Block, Transaction, transactions_root, ommers_hash, receipts_root}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `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] [stdout] --> src/main.rs:151:59 [INFO] [stdout] | [INFO] [stdout] 151 | let mut timeout = Timeout::new(dur, &handle).unwrap().boxed(); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `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] [stdout] --> src/main.rs:166:29 [INFO] [stdout] | [INFO] [stdout] 166 | timeout = t.boxed(); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `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] [stdout] --> src/main.rs:198:63 [INFO] [stdout] | [INFO] [stdout] 198 | timeout = Timeout::new(dur, &handle).unwrap().boxed(); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `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] [stdout] --> src/main.rs:297:71 [INFO] [stdout] | [INFO] [stdout] 297 | timeout = Timeout::new(dur, &handle).unwrap().boxed(); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Digest` [INFO] [stdout] --> src/validator/mod.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | use sha3::{Digest, Keccak256}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Digest` [INFO] [stdout] --> src/main.rs:44:12 [INFO] [stdout] | [INFO] [stdout] 44 | use sha3::{Digest, Keccak256}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main.rs:88:9 [INFO] [stdout] | [INFO] [stdout] 88 | for i in validated_number..headers.len() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `when` [INFO] [stdout] --> src/main.rs:147:13 [INFO] [stdout] | [INFO] [stdout] 147 | let mut when = Instant::now() + dur; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_when` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `version` [INFO] [stdout] --> src/main.rs:211:29 [INFO] [stdout] | [INFO] [stdout] 211 | node, data, version [INFO] [stdout] | ^^^^^^^ help: try ignoring the field: `version: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `max_headers` [INFO] [stdout] --> src/main.rs:221:33 [INFO] [stdout] | [INFO] [stdout] 221 | number, max_headers, skip, reverse [INFO] [stdout] | ^^^^^^^^^^^ help: try ignoring the field: `max_headers: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `skip` [INFO] [stdout] --> src/main.rs:221:46 [INFO] [stdout] | [INFO] [stdout] 221 | number, max_headers, skip, reverse [INFO] [stdout] | ^^^^ help: try ignoring the field: `skip: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `reverse` [INFO] [stdout] --> src/main.rs:221:52 [INFO] [stdout] | [INFO] [stdout] 221 | number, max_headers, skip, reverse [INFO] [stdout] | ^^^^^^^ help: try ignoring the field: `reverse: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `max_headers` [INFO] [stdout] --> src/main.rs:241:31 [INFO] [stdout] | [INFO] [stdout] 241 | hash, max_headers, skip, reverse [INFO] [stdout] | ^^^^^^^^^^^ help: try ignoring the field: `max_headers: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `skip` [INFO] [stdout] --> src/main.rs:241:44 [INFO] [stdout] | [INFO] [stdout] 241 | hash, max_headers, skip, reverse [INFO] [stdout] | ^^^^ help: try ignoring the field: `skip: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `reverse` [INFO] [stdout] --> src/main.rs:241:50 [INFO] [stdout] | [INFO] [stdout] 241 | hash, max_headers, skip, reverse [INFO] [stdout] | ^^^^^^^ help: try ignoring the field: `reverse: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `difficulty_bound_divisor` [INFO] [stdout] --> src/validator/mod.rs:32:9 [INFO] [stdout] | [INFO] [stdout] 32 | let difficulty_bound_divisor = U256::from(0x0800); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_difficulty_bound_divisor` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `duration_limit` [INFO] [stdout] --> src/validator/mod.rs:34:9 [INFO] [stdout] | [INFO] [stdout] 34 | let duration_limit = 0x0d; [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_duration_limit` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `frontier_limit` [INFO] [stdout] --> src/validator/mod.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 35 | let frontier_limit = U256::from(1150000); [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_frontier_limit` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `result` [INFO] [stdout] --> src/validator/mod.rs:144:24 [INFO] [stdout] | [INFO] [stdout] 144 | let (mix_hash, result) = self.dag.hashimoto(self.current_block.header.partial_hash(), [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `vm` [INFO] [stdout] --> src/validator/mod.rs:222:13 [INFO] [stdout] | [INFO] [stdout] 222 | let vm: SeqTransactionVM = stateful.execute( [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_vm` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `vm` [INFO] [stdout] --> src/validator/mod.rs:234:17 [INFO] [stdout] | [INFO] [stdout] 234 | let vm: SeqTransactionVM = stateful.execute( [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_vm` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `number` [INFO] [stdout] --> src/patch.rs:26:21 [INFO] [stdout] | [INFO] [stdout] 26 | fn block_reward(number: U256, uncles: usize) -> U256 { P::base_reward() + P::base_reward().shr(5) * U256::from(uncles) } [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_number` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `uncles` [INFO] [stdout] --> src/patch.rs:51:35 [INFO] [stdout] | [INFO] [stdout] 51 | fn block_reward(number: U256, uncles: usize) -> U256 { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_uncles` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `distance` [INFO] [stdout] --> src/patch.rs:59:21 [INFO] [stdout] | [INFO] [stdout] 59 | fn uncle_reward(distance: U256) -> U256 { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_distance` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:119:9 [INFO] [stdout] | [INFO] [stdout] 119 | let mut client = ETHStream::new( [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:143:9 [INFO] [stdout] | [INFO] [stdout] 143 | let mut got_bodies_for_current = true; [INFO] [stdout] | ----^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:147:9 [INFO] [stdout] | [INFO] [stdout] 147 | let mut when = Instant::now() + dur; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:149:29 [INFO] [stdout] | [INFO] [stdout] 149 | let (mut client_sender, mut client_receiver) = client.split(); [INFO] [stdout] | ----^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/validator/genesis.rs:20:9 [INFO] [stdout] | [INFO] [stdout] 20 | let mut header = Header { [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/validator/genesis.rs:50:9 [INFO] [stdout] | [INFO] [stdout] 50 | let mut accounts: Vec<(&String, &JSONAccount)> = genesis_accounts.iter().collect(); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `NETWORK_ID` [INFO] [stdout] --> src/main.rs:51:1 [INFO] [stdout] | [INFO] [stdout] 51 | const NETWORK_ID: usize = 1; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:111:5 [INFO] [stdout] | [INFO] [stdout] 111 | env_logger::init(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 47 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 36.33s [INFO] running `Command { std: "docker" "inspect" "a2653a7b7fe57ba1de873472521987e19eeb5a22ff754147455dbb509d2addb9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a2653a7b7fe57ba1de873472521987e19eeb5a22ff754147455dbb509d2addb9", kill_on_drop: false }` [INFO] [stdout] a2653a7b7fe57ba1de873472521987e19eeb5a22ff754147455dbb509d2addb9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b6f2a9cb86ca3c17e08f7587b3fb8b7496b250412c7b7b5b124241ebbf88b06b [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "b6f2a9cb86ca3c17e08f7587b3fb8b7496b250412c7b7b5b124241ebbf88b06b", kill_on_drop: false }` [INFO] [stderr] Compiling etclient v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/main.rs:19:1 [INFO] [stdout] | [INFO] [stdout] 19 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Block`, `TotalHeader`, `Transaction` [INFO] [stdout] --> src/validator/genesis.rs:4:21 [INFO] [stdout] | [INFO] [stdout] 4 | use block::{Header, Block, TotalHeader, Transaction, TransactionAction}; [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^ ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `DatabaseGuard` [INFO] [stdout] --> src/validator/genesis.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | use trie::{DatabaseGuard, DatabaseOwned, MemoryTrie}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ethash` [INFO] [stdout] --> src/validator/genesis.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use ethash; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ethash` [INFO] [stdout] --> src/validator/genesis.rs:81:9 [INFO] [stdout] | [INFO] [stdout] 81 | use ethash; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `FixedMemoryTrie` [INFO] [stdout] --> src/validator/mod.rs:3:28 [INFO] [stdout] | [INFO] [stdout] 3 | use trie::{MemoryDatabase, FixedMemoryTrie}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `H64` [INFO] [stdout] --> src/validator/mod.rs:4:26 [INFO] [stdout] | [INFO] [stdout] 4 | use bigint::{U256, H256, H64, Gas}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Transaction`, `ommers_hash`, `transactions_root` [INFO] [stdout] --> src/validator/mod.rs:5:43 [INFO] [stdout] | [INFO] [stdout] 5 | use block::{Header, Receipt, TotalHeader, Transaction, Block, Log, TransactionAction, ommers_hash, transactions_root, receipts_root}; [INFO] [stdout] | ^^^^^^^^^^^ ^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Keccak256` [INFO] [stdout] --> src/validator/mod.rs:7:20 [INFO] [stdout] | [INFO] [stdout] 7 | use sha3::{Digest, Keccak256}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rlp` [INFO] [stdout] --> src/validator/mod.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use rlp; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/validator/mod.rs:78:36 [INFO] [stdout] | [INFO] [stdout] 78 | let mut validator: Box = if block.header.number < U256::from(1150000) { [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Validator` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `PublicKey` [INFO] [stdout] --> src/main.rs:32:17 [INFO] [stdout] | [INFO] [stdout] 32 | use secp256k1::{PublicKey, SecretKey}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `H512` [INFO] [stdout] --> src/main.rs:42:26 [INFO] [stdout] | [INFO] [stdout] 42 | use bigint::{H256, U256, H512}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Keccak256` [INFO] [stdout] --> src/main.rs:44:20 [INFO] [stdout] | [INFO] [stdout] 44 | use sha3::{Digest, Keccak256}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `receipts_root` [INFO] [stdout] --> src/main.rs:45:73 [INFO] [stdout] | [INFO] [stdout] 45 | use block::{Header, Block, Transaction, transactions_root, ommers_hash, receipts_root}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `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] [stdout] --> src/main.rs:151:59 [INFO] [stdout] | [INFO] [stdout] 151 | let mut timeout = Timeout::new(dur, &handle).unwrap().boxed(); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `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] [stdout] --> src/main.rs:166:29 [INFO] [stdout] | [INFO] [stdout] 166 | timeout = t.boxed(); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `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] [stdout] --> src/main.rs:198:63 [INFO] [stdout] | [INFO] [stdout] 198 | timeout = Timeout::new(dur, &handle).unwrap().boxed(); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `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] [stdout] --> src/main.rs:297:71 [INFO] [stdout] | [INFO] [stdout] 297 | timeout = Timeout::new(dur, &handle).unwrap().boxed(); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Digest` [INFO] [stdout] --> src/validator/mod.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | use sha3::{Digest, Keccak256}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Digest` [INFO] [stdout] --> src/main.rs:44:12 [INFO] [stdout] | [INFO] [stdout] 44 | use sha3::{Digest, Keccak256}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main.rs:88:9 [INFO] [stdout] | [INFO] [stdout] 88 | for i in validated_number..headers.len() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `when` [INFO] [stdout] --> src/main.rs:147:13 [INFO] [stdout] | [INFO] [stdout] 147 | let mut when = Instant::now() + dur; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_when` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `version` [INFO] [stdout] --> src/main.rs:211:29 [INFO] [stdout] | [INFO] [stdout] 211 | node, data, version [INFO] [stdout] | ^^^^^^^ help: try ignoring the field: `version: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `max_headers` [INFO] [stdout] --> src/main.rs:221:33 [INFO] [stdout] | [INFO] [stdout] 221 | number, max_headers, skip, reverse [INFO] [stdout] | ^^^^^^^^^^^ help: try ignoring the field: `max_headers: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `skip` [INFO] [stdout] --> src/main.rs:221:46 [INFO] [stdout] | [INFO] [stdout] 221 | number, max_headers, skip, reverse [INFO] [stdout] | ^^^^ help: try ignoring the field: `skip: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `reverse` [INFO] [stdout] --> src/main.rs:221:52 [INFO] [stdout] | [INFO] [stdout] 221 | number, max_headers, skip, reverse [INFO] [stdout] | ^^^^^^^ help: try ignoring the field: `reverse: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `max_headers` [INFO] [stdout] --> src/main.rs:241:31 [INFO] [stdout] | [INFO] [stdout] 241 | hash, max_headers, skip, reverse [INFO] [stdout] | ^^^^^^^^^^^ help: try ignoring the field: `max_headers: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `skip` [INFO] [stdout] --> src/main.rs:241:44 [INFO] [stdout] | [INFO] [stdout] 241 | hash, max_headers, skip, reverse [INFO] [stdout] | ^^^^ help: try ignoring the field: `skip: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `reverse` [INFO] [stdout] --> src/main.rs:241:50 [INFO] [stdout] | [INFO] [stdout] 241 | hash, max_headers, skip, reverse [INFO] [stdout] | ^^^^^^^ help: try ignoring the field: `reverse: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `difficulty_bound_divisor` [INFO] [stdout] --> src/validator/mod.rs:32:9 [INFO] [stdout] | [INFO] [stdout] 32 | let difficulty_bound_divisor = U256::from(0x0800); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_difficulty_bound_divisor` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `duration_limit` [INFO] [stdout] --> src/validator/mod.rs:34:9 [INFO] [stdout] | [INFO] [stdout] 34 | let duration_limit = 0x0d; [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_duration_limit` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `frontier_limit` [INFO] [stdout] --> src/validator/mod.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 35 | let frontier_limit = U256::from(1150000); [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_frontier_limit` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `result` [INFO] [stdout] --> src/validator/mod.rs:144:24 [INFO] [stdout] | [INFO] [stdout] 144 | let (mix_hash, result) = self.dag.hashimoto(self.current_block.header.partial_hash(), [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `vm` [INFO] [stdout] --> src/validator/mod.rs:222:13 [INFO] [stdout] | [INFO] [stdout] 222 | let vm: SeqTransactionVM = stateful.execute( [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_vm` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `vm` [INFO] [stdout] --> src/validator/mod.rs:234:17 [INFO] [stdout] | [INFO] [stdout] 234 | let vm: SeqTransactionVM = stateful.execute( [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_vm` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `number` [INFO] [stdout] --> src/patch.rs:26:21 [INFO] [stdout] | [INFO] [stdout] 26 | fn block_reward(number: U256, uncles: usize) -> U256 { P::base_reward() + P::base_reward().shr(5) * U256::from(uncles) } [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_number` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `uncles` [INFO] [stdout] --> src/patch.rs:51:35 [INFO] [stdout] | [INFO] [stdout] 51 | fn block_reward(number: U256, uncles: usize) -> U256 { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_uncles` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `distance` [INFO] [stdout] --> src/patch.rs:59:21 [INFO] [stdout] | [INFO] [stdout] 59 | fn uncle_reward(distance: U256) -> U256 { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_distance` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:119:9 [INFO] [stdout] | [INFO] [stdout] 119 | let mut client = ETHStream::new( [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:143:9 [INFO] [stdout] | [INFO] [stdout] 143 | let mut got_bodies_for_current = true; [INFO] [stdout] | ----^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:147:9 [INFO] [stdout] | [INFO] [stdout] 147 | let mut when = Instant::now() + dur; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:149:29 [INFO] [stdout] | [INFO] [stdout] 149 | let (mut client_sender, mut client_receiver) = client.split(); [INFO] [stdout] | ----^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/validator/genesis.rs:20:9 [INFO] [stdout] | [INFO] [stdout] 20 | let mut header = Header { [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/validator/genesis.rs:50:9 [INFO] [stdout] | [INFO] [stdout] 50 | let mut accounts: Vec<(&String, &JSONAccount)> = genesis_accounts.iter().collect(); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `NETWORK_ID` [INFO] [stdout] --> src/main.rs:51:1 [INFO] [stdout] | [INFO] [stdout] 51 | const NETWORK_ID: usize = 1; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:111:5 [INFO] [stdout] | [INFO] [stdout] 111 | env_logger::init(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 47 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.73s [INFO] running `Command { std: "docker" "inspect" "b6f2a9cb86ca3c17e08f7587b3fb8b7496b250412c7b7b5b124241ebbf88b06b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b6f2a9cb86ca3c17e08f7587b3fb8b7496b250412c7b7b5b124241ebbf88b06b", kill_on_drop: false }` [INFO] [stdout] b6f2a9cb86ca3c17e08f7587b3fb8b7496b250412c7b7b5b124241ebbf88b06b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 6928be486ddb1104778c4184ea1b4d9f8312a71686b2ee0aca7447803d04b3c4 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "6928be486ddb1104778c4184ea1b4d9f8312a71686b2ee0aca7447803d04b3c4", kill_on_drop: false }` [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] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stderr] = note: for more information, see issue #80165 [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 associated function `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 associated function `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 associated function `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 associated function `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: if this is intentional, prefix it 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: if this is intentional, prefix it 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: `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: `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: `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: `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: `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: `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: if this is intentional, prefix it 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: if this is intentional, prefix it 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: if this is intentional, prefix it 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: if this is intentional, prefix it 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: if this is intentional, prefix it 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: if this is intentional, prefix it 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: if this is intentional, prefix it 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: if this is intentional, prefix it 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: if this is intentional, prefix it 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 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 `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] warning: 47 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.11s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/etclient-427bbb75ff31e458) [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; finished in 15.76s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "6928be486ddb1104778c4184ea1b4d9f8312a71686b2ee0aca7447803d04b3c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6928be486ddb1104778c4184ea1b4d9f8312a71686b2ee0aca7447803d04b3c4", kill_on_drop: false }` [INFO] [stdout] 6928be486ddb1104778c4184ea1b4d9f8312a71686b2ee0aca7447803d04b3c4