[INFO] crate ethereum-block 0.4.0 is already in cache
[INFO] checking ethereum-block-0.4.0 against master#209b2be09fcaff937480d1fbbe8b31646e361c7a for pr-70917
[INFO] extracting crate ethereum-block 0.4.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate ethereum-block 0.4.0 on toolchain 209b2be09fcaff937480d1fbbe8b31646e361c7a
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate ethereum-block 0.4.0
[INFO] finished tweaking crates.io crate ethereum-block 0.4.0
[INFO] tweaked toml for crates.io crate ethereum-block 0.4.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9a718ece7271be7e2a00089d75742d05db259050c295c321070407c87b13870d
[INFO] running `"docker" "start" "-a" "9a718ece7271be7e2a00089d75742d05db259050c295c321070407c87b13870d"`
[INFO] [stderr]     Checking ethereum-block v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `PublicKey`
[INFO] [stderr]  --> src/transaction.rs:6:73
[INFO] [stderr]   |
[INFO] [stderr] 6 | use secp256k1::{self, Message, Error, Signature, RecoveryId, SecretKey, PublicKey};
[INFO] [stderr]   |                                                                         ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `B256`, `M256`
[INFO] [stderr]  --> src/transaction.rs:9:40
[INFO] [stderr]   |
[INFO] [stderr] 9 | use bigint::{Address, Gas, H256, U256, B256, M256};
[INFO] [stderr]   |                                        ^^^^  ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::marker::PhantomData`
[INFO] [stderr]   --> src/transaction.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use std::marker::PhantomData;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Address`, `B256`, `Gas`, `H2048`, `H64`
[INFO] [stderr]  --> src/block.rs:2:14
[INFO] [stderr]   |
[INFO] [stderr] 2 | use bigint::{Address, Gas, H256, U256, B256, H64, H2048};
[INFO] [stderr]   |              ^^^^^^^  ^^^              ^^^^  ^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `bloom::LogsBloom`
[INFO] [stderr]  --> src/block.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use bloom::LogsBloom;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]  --> src/block.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::collections::HashMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `SignaturePatch`
[INFO] [stderr]  --> src/block.rs:7:43
[INFO] [stderr]   |
[INFO] [stderr] 7 | use super::{Header, Transaction, Receipt, SignaturePatch};
[INFO] [stderr]   |                                           ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Address`, `B256`, `H64`, `U256`
[INFO] [stderr]  --> src/receipt.rs:2:14
[INFO] [stderr]   |
[INFO] [stderr] 2 | use bigint::{Address, Gas, H256, U256, B256, H64};
[INFO] [stderr]   |              ^^^^^^^             ^^^^  ^^^^  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self`
[INFO] [stderr]  --> src/address.rs:6:17
[INFO] [stderr]   |
[INFO] [stderr] 6 | use secp256k1::{self, PublicKey, SecretKey, Error};
[INFO] [stderr]   |                 ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `PublicKey`
[INFO] [stderr]  --> src/transaction.rs:6:73
[INFO] [stderr]   |
[INFO] [stderr] 6 | use secp256k1::{self, Message, Error, Signature, RecoveryId, SecretKey, PublicKey};
[INFO] [stderr]   |                                                                         ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `B256`, `M256`
[INFO] [stderr]  --> src/transaction.rs:9:40
[INFO] [stderr]   |
[INFO] [stderr] 9 | use bigint::{Address, Gas, H256, U256, B256, M256};
[INFO] [stderr]   |                                        ^^^^  ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::marker::PhantomData`
[INFO] [stderr]   --> src/transaction.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use std::marker::PhantomData;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Message`, `PublicKey`, `RecoveryId`, `Signature`
[INFO] [stderr]    --> src/transaction.rs:306:32
[INFO] [stderr]     |
[INFO] [stderr] 306 |     use secp256k1::{SecretKey, PublicKey, Message, Signature, RecoveryId};
[INFO] [stderr]     |                                ^^^^^^^^^  ^^^^^^^  ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Decodable`, `DecoderError`, `Encodable`, `RlpStream`, `UntrustedRlp`, `self`
[INFO] [stderr]    --> src/transaction.rs:307:15
[INFO] [stderr]     |
[INFO] [stderr] 307 |     use rlp::{self, Encodable, Decodable, RlpStream, DecoderError, UntrustedRlp};
[INFO] [stderr]     |               ^^^^  ^^^^^^^^^  ^^^^^^^^^  ^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `B256`, `H256`
[INFO] [stderr]    --> src/transaction.rs:308:32
[INFO] [stderr]     |
[INFO] [stderr] 308 |     use bigint::{Address, Gas, H256, U256, B256};
[INFO] [stderr]     |                                ^^^^        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Keccak256`
[INFO] [stderr]    --> src/transaction.rs:309:24
[INFO] [stderr]     |
[INFO] [stderr] 309 |     use sha3::{Digest, Keccak256};
[INFO] [stderr]     |                        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Transaction`
[INFO] [stderr]    --> src/transaction.rs:312:17
[INFO] [stderr]     |
[INFO] [stderr] 312 |     use super::{Transaction, UnsignedTransaction, TransactionAction, ClassicSignaturePatch,
[INFO] [stderr]     |                 ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Address`, `B256`, `Gas`, `H2048`, `H64`
[INFO] [stderr]  --> src/block.rs:2:14
[INFO] [stderr]   |
[INFO] [stderr] 2 | use bigint::{Address, Gas, H256, U256, B256, H64, H2048};
[INFO] [stderr]   |              ^^^^^^^  ^^^              ^^^^  ^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `bloom::LogsBloom`
[INFO] [stderr]  --> src/block.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use bloom::LogsBloom;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]  --> src/block.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::collections::HashMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `SignaturePatch`
[INFO] [stderr]  --> src/block.rs:7:43
[INFO] [stderr]   |
[INFO] [stderr] 7 | use super::{Header, Transaction, Receipt, SignaturePatch};
[INFO] [stderr]   |                                           ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Rlp`
[INFO] [stderr]   --> src/block.rs:73:31
[INFO] [stderr]    |
[INFO] [stderr] 73 |     use rlp::{encode, decode, Rlp};
[INFO] [stderr]    |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `bloom::LogsBloom`
[INFO] [stderr]   --> src/block.rs:76:9
[INFO] [stderr]    |
[INFO] [stderr] 76 |     use bloom::LogsBloom;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `transaction::GlobalSignaturePatch`
[INFO] [stderr]   --> src/block.rs:79:9
[INFO] [stderr]    |
[INFO] [stderr] 79 |     use transaction::GlobalSignaturePatch;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Address`, `B256`, `H64`, `U256`
[INFO] [stderr]  --> src/receipt.rs:2:14
[INFO] [stderr]   |
[INFO] [stderr] 2 | use bigint::{Address, Gas, H256, U256, B256, H64};
[INFO] [stderr]   |              ^^^^^^^             ^^^^  ^^^^  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self`
[INFO] [stderr]  --> src/address.rs:6:17
[INFO] [stderr]   |
[INFO] [stderr] 6 | use secp256k1::{self, PublicKey, SecretKey, Error};
[INFO] [stderr]   |                 ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Digest`
[INFO] [stderr]    --> src/transaction.rs:309:16
[INFO] [stderr]     |
[INFO] [stderr] 309 |     use sha3::{Digest, Keccak256};
[INFO] [stderr]     |                ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `ECDSA_SIGNATURE_BYTES`
[INFO] [stderr]   --> src/transaction.rs:50:1
[INFO] [stderr]    |
[INFO] [stderr] 50 | const ECDSA_SIGNATURE_BYTES: usize = 65;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `ECDSA_SIGNATURE_BYTES`
[INFO] [stderr]   --> src/transaction.rs:50:1
[INFO] [stderr]    |
[INFO] [stderr] 50 | const ECDSA_SIGNATURE_BYTES: usize = 65;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/genesis.rs:45:9
[INFO] [stderr]    |
[INFO] [stderr] 45 |     let mut accounts: Vec<(&String, &JSONAccount)> = genesis_accounts.iter().collect();
[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]     Finished dev [unoptimized + debuginfo] target(s) in 2.22s
[INFO] running `"docker" "inspect" "9a718ece7271be7e2a00089d75742d05db259050c295c321070407c87b13870d"`
[INFO] running `"docker" "rm" "-f" "9a718ece7271be7e2a00089d75742d05db259050c295c321070407c87b13870d"`
[INFO] [stdout] 9a718ece7271be7e2a00089d75742d05db259050c295c321070407c87b13870d
