Aug 11 15:14:19.564 INFO checking etcommon-block-0.2.8 against try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy for libc-1
Aug 11 15:14:19.564 INFO running: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 11 15:14:19.564 INFO creating container for: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 11 15:14:19.564 INFO running `"docker" "create" "-v" "/tmp/crater.LsOSreudEkHl:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-5/try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 11 15:14:19.804 INFO blam! 98b3539681f5434e4444da5d77a05bf41599fddec5ba4560f78f5adbfc7559cb
Aug 11 15:14:19.805 INFO running `"docker" "start" "-a" "98b3539681f5434e4444da5d77a05bf41599fddec5ba4560f78f5adbfc7559cb"`
Aug 11 15:14:20.780 INFO kablam!     Checking blockchain v0.1.9
Aug 11 15:14:21.389 INFO kablam!     Checking etcommon-block v0.2.8 (file:///source)
Aug 11 15:14:22.860 INFO kablam! warning: unused import: `PublicKey`
Aug 11 15:14:22.860 INFO kablam!  --> src/transaction.rs:2:22
Aug 11 15:14:22.860 INFO kablam!   |
Aug 11 15:14:22.860 INFO kablam! 2 | use secp256k1::key::{PublicKey, SecretKey};
Aug 11 15:14:22.860 INFO kablam!   |                      ^^^^^^^^^
Aug 11 15:14:22.860 INFO kablam!   |
Aug 11 15:14:22.860 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 11 15:14:22.860 INFO kablam! 
Aug 11 15:14:22.878 INFO kablam! warning: unused import: `B256`
Aug 11 15:14:22.878 INFO kablam!  --> src/transaction.rs:4:40
Aug 11 15:14:22.879 INFO kablam!   |
Aug 11 15:14:22.879 INFO kablam! 4 | use bigint::{Address, Gas, H256, U256, B256, M256};
Aug 11 15:14:22.879 INFO kablam!   |                                        ^^^^
Aug 11 15:14:22.879 INFO kablam! 
Aug 11 15:14:22.880 INFO kablam! warning: unused import: `self`
Aug 11 15:14:22.880 INFO kablam!  --> src/block.rs:1:11
Aug 11 15:14:22.880 INFO kablam!   |
Aug 11 15:14:22.880 INFO kablam! 1 | use rlp::{self, Encodable, Decodable, RlpStream, DecoderError, UntrustedRlp};
Aug 11 15:14:22.880 INFO kablam!   |           ^^^^
Aug 11 15:14:22.880 INFO kablam! 
Aug 11 15:14:22.880 INFO kablam! warning: unused imports: `Address`, `B256`, `Gas`, `H2048`, `H256`, `H64`, `U256`
Aug 11 15:14:22.880 INFO kablam!  --> src/block.rs:2:14
Aug 11 15:14:22.880 INFO kablam!   |
Aug 11 15:14:22.880 INFO kablam! 2 | use bigint::{Address, Gas, H256, U256, B256, H64, H2048};
Aug 11 15:14:22.880 INFO kablam!   |              ^^^^^^^  ^^^  ^^^^  ^^^^  ^^^^  ^^^  ^^^^^
Aug 11 15:14:22.880 INFO kablam! 
Aug 11 15:14:22.881 INFO kablam! warning: unused import: `bloom::LogsBloom`
Aug 11 15:14:22.881 INFO kablam!  --> src/block.rs:3:5
Aug 11 15:14:22.881 INFO kablam!   |
Aug 11 15:14:22.881 INFO kablam! 3 | use bloom::LogsBloom;
Aug 11 15:14:22.881 INFO kablam!   |     ^^^^^^^^^^^^^^^^
Aug 11 15:14:22.881 INFO kablam! 
Aug 11 15:14:22.882 INFO kablam! warning: unused imports: `Digest`, `Keccak256`
Aug 11 15:14:22.882 INFO kablam!  --> src/block.rs:4:12
Aug 11 15:14:22.882 INFO kablam!   |
Aug 11 15:14:22.882 INFO kablam! 4 | use sha3::{Keccak256, Digest};
Aug 11 15:14:22.882 INFO kablam!   |            ^^^^^^^^^  ^^^^^^
Aug 11 15:14:22.882 INFO kablam! 
Aug 11 15:14:22.882 INFO kablam! warning: unused import: `std::collections::HashMap`
Aug 11 15:14:22.882 INFO kablam!  --> src/block.rs:5:5
Aug 11 15:14:22.882 INFO kablam!   |
Aug 11 15:14:22.883 INFO kablam! 5 | use std::collections::HashMap;
Aug 11 15:14:22.883 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 15:14:22.883 INFO kablam! 
Aug 11 15:14:22.883 INFO kablam! warning: unused import: `Receipt`
Aug 11 15:14:22.883 INFO kablam!  --> src/block.rs:6:34
Aug 11 15:14:22.883 INFO kablam!   |
Aug 11 15:14:22.883 INFO kablam! 6 | use super::{Header, Transaction, Receipt};
Aug 11 15:14:22.883 INFO kablam!   |                                  ^^^^^^^
Aug 11 15:14:22.883 INFO kablam! 
Aug 11 15:14:22.883 INFO kablam! warning: unused imports: `Address`, `B256`, `Gas`
Aug 11 15:14:22.883 INFO kablam!  --> src/account.rs:2:14
Aug 11 15:14:22.883 INFO kablam!   |
Aug 11 15:14:22.883 INFO kablam! 2 | use bigint::{Address, Gas, H256, U256, B256};
Aug 11 15:14:22.883 INFO kablam!   |              ^^^^^^^  ^^^              ^^^^
Aug 11 15:14:22.883 INFO kablam! 
Aug 11 15:14:22.883 INFO kablam! warning: unused imports: `Address`, `B256`, `H64`, `U256`
Aug 11 15:14:22.883 INFO kablam!  --> src/receipt.rs:2:14
Aug 11 15:14:22.883 INFO kablam!   |
Aug 11 15:14:22.883 INFO kablam! 2 | use bigint::{Address, Gas, H256, U256, B256, H64};
Aug 11 15:14:22.883 INFO kablam!   |              ^^^^^^^             ^^^^  ^^^^  ^^^
Aug 11 15:14:22.883 INFO kablam! 
Aug 11 15:14:22.883 INFO kablam! warning: unused imports: `B256`, `Gas`, `H64`, `U256`
Aug 11 15:14:22.883 INFO kablam!  --> src/log.rs:2:23
Aug 11 15:14:22.883 INFO kablam!   |
Aug 11 15:14:22.883 INFO kablam! 2 | use bigint::{Address, Gas, H256, U256, B256, H64};
Aug 11 15:14:22.883 INFO kablam!   |                       ^^^        ^^^^  ^^^^  ^^^
Aug 11 15:14:22.883 INFO kablam! 
Aug 11 15:14:23.263 INFO kablam! warning: unused import: `PartialHeader`
Aug 11 15:14:23.263 INFO kablam!    --> src/header.rs:240:26
Aug 11 15:14:23.263 INFO kablam!     |
Aug 11 15:14:23.263 INFO kablam! 240 |     use header::{Header, PartialHeader};
Aug 11 15:14:23.263 INFO kablam!     |                          ^^^^^^^^^^^^^
Aug 11 15:14:23.263 INFO kablam!     |
Aug 11 15:14:23.264 INFO kablam!     = note: #[warn(unused_imports)] on by default
Aug 11 15:14:23.264 INFO kablam! 
Aug 11 15:14:23.264 INFO kablam! warning: unused import: `PublicKey`
Aug 11 15:14:23.264 INFO kablam!  --> src/transaction.rs:2:22
Aug 11 15:14:23.264 INFO kablam!   |
Aug 11 15:14:23.264 INFO kablam! 2 | use secp256k1::key::{PublicKey, SecretKey};
Aug 11 15:14:23.264 INFO kablam!   |                      ^^^^^^^^^
Aug 11 15:14:23.268 INFO kablam! 
Aug 11 15:14:23.268 INFO kablam! warning: unused import: `B256`
Aug 11 15:14:23.268 INFO kablam!  --> src/transaction.rs:4:40
Aug 11 15:14:23.268 INFO kablam!   |
Aug 11 15:14:23.269 INFO kablam! 4 | use bigint::{Address, Gas, H256, U256, B256, M256};
Aug 11 15:14:23.269 INFO kablam!   |                                        ^^^^
Aug 11 15:14:23.269 INFO kablam! 
Aug 11 15:14:23.270 INFO kablam! warning: unused imports: `Error`, `Message`, `RecoverableSignature`, `RecoveryId`
Aug 11 15:14:23.270 INFO kablam!    --> src/transaction.rs:220:21
Aug 11 15:14:23.270 INFO kablam!     |
Aug 11 15:14:23.270 INFO kablam! 220 |     use secp256k1::{Message, Error, RecoverableSignature, RecoveryId, SECP256K1};
Aug 11 15:14:23.270 INFO kablam!     |                     ^^^^^^^  ^^^^^  ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^
Aug 11 15:14:23.270 INFO kablam! 
Aug 11 15:14:23.270 INFO kablam! warning: unused import: `PublicKey`
Aug 11 15:14:23.270 INFO kablam!    --> src/transaction.rs:221:26
Aug 11 15:14:23.270 INFO kablam!     |
Aug 11 15:14:23.270 INFO kablam! 221 |     use secp256k1::key::{PublicKey, SecretKey};
Aug 11 15:14:23.270 INFO kablam!     |                          ^^^^^^^^^
Aug 11 15:14:23.270 INFO kablam! 
Aug 11 15:14:23.270 INFO kablam! warning: unused imports: `Decodable`, `DecoderError`, `Encodable`, `RlpStream`, `UntrustedRlp`, `self`
Aug 11 15:14:23.271 INFO kablam!    --> src/transaction.rs:222:15
Aug 11 15:14:23.271 INFO kablam!     |
Aug 11 15:14:23.271 INFO kablam! 222 |     use rlp::{self, Encodable, Decodable, RlpStream, DecoderError, UntrustedRlp};
Aug 11 15:14:23.271 INFO kablam!     |               ^^^^  ^^^^^^^^^  ^^^^^^^^^  ^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^^^
Aug 11 15:14:23.271 INFO kablam! 
Aug 11 15:14:23.271 INFO kablam! warning: unused imports: `B256`, `H256`
Aug 11 15:14:23.271 INFO kablam!    --> src/transaction.rs:223:32
Aug 11 15:14:23.271 INFO kablam!     |
Aug 11 15:14:23.271 INFO kablam! 223 |     use bigint::{Address, Gas, H256, U256, B256};
Aug 11 15:14:23.271 INFO kablam!     |                                ^^^^        ^^^^
Aug 11 15:14:23.271 INFO kablam! 
Aug 11 15:14:23.271 INFO kablam! warning: unused import: `Keccak256`
Aug 11 15:14:23.271 INFO kablam!    --> src/transaction.rs:224:24
Aug 11 15:14:23.271 INFO kablam!     |
Aug 11 15:14:23.271 INFO kablam! 224 |     use sha3::{Digest, Keccak256};
Aug 11 15:14:23.271 INFO kablam!     |                        ^^^^^^^^^
Aug 11 15:14:23.271 INFO kablam! 
Aug 11 15:14:23.272 INFO kablam! warning: unused import: `Transaction`
Aug 11 15:14:23.272 INFO kablam!    --> src/transaction.rs:227:17
Aug 11 15:14:23.272 INFO kablam!     |
Aug 11 15:14:23.272 INFO kablam! 227 |     use super::{Transaction, UnsignedTransaction, TransactionAction};
Aug 11 15:14:23.272 INFO kablam!     |                 ^^^^^^^^^^^
Aug 11 15:14:23.272 INFO kablam! 
Aug 11 15:14:23.272 INFO kablam! warning: unused import: `self`
Aug 11 15:14:23.272 INFO kablam!  --> src/block.rs:1:11
Aug 11 15:14:23.272 INFO kablam!   |
Aug 11 15:14:23.272 INFO kablam! 1 | use rlp::{self, Encodable, Decodable, RlpStream, DecoderError, UntrustedRlp};
Aug 11 15:14:23.272 INFO kablam!   |           ^^^^
Aug 11 15:14:23.272 INFO kablam! 
Aug 11 15:14:23.272 INFO kablam! warning: unused imports: `Address`, `B256`, `Gas`, `H2048`, `H256`, `H64`, `U256`
Aug 11 15:14:23.272 INFO kablam!  --> src/block.rs:2:14
Aug 11 15:14:23.272 INFO kablam!   |
Aug 11 15:14:23.272 INFO kablam! 2 | use bigint::{Address, Gas, H256, U256, B256, H64, H2048};
Aug 11 15:14:23.272 INFO kablam!   |              ^^^^^^^  ^^^  ^^^^  ^^^^  ^^^^  ^^^  ^^^^^
Aug 11 15:14:23.272 INFO kablam! 
Aug 11 15:14:23.272 INFO kablam! warning: unused import: `bloom::LogsBloom`
Aug 11 15:14:23.272 INFO kablam!  --> src/block.rs:3:5
Aug 11 15:14:23.272 INFO kablam!   |
Aug 11 15:14:23.272 INFO kablam! 3 | use bloom::LogsBloom;
Aug 11 15:14:23.272 INFO kablam!   |     ^^^^^^^^^^^^^^^^
Aug 11 15:14:23.272 INFO kablam! 
Aug 11 15:14:23.272 INFO kablam! warning: unused imports: `Digest`, `Keccak256`
Aug 11 15:14:23.272 INFO kablam!  --> src/block.rs:4:12
Aug 11 15:14:23.272 INFO kablam!   |
Aug 11 15:14:23.273 INFO kablam! 4 | use sha3::{Keccak256, Digest};
Aug 11 15:14:23.273 INFO kablam!   |            ^^^^^^^^^  ^^^^^^
Aug 11 15:14:23.273 INFO kablam! 
Aug 11 15:14:23.273 INFO kablam! warning: unused import: `std::collections::HashMap`
Aug 11 15:14:23.273 INFO kablam!  --> src/block.rs:5:5
Aug 11 15:14:23.273 INFO kablam!   |
Aug 11 15:14:23.273 INFO kablam! 5 | use std::collections::HashMap;
Aug 11 15:14:23.273 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 15:14:23.273 INFO kablam! 
Aug 11 15:14:23.273 INFO kablam! warning: unused import: `Receipt`
Aug 11 15:14:23.273 INFO kablam!  --> src/block.rs:6:34
Aug 11 15:14:23.273 INFO kablam!   |
Aug 11 15:14:23.273 INFO kablam! 6 | use super::{Header, Transaction, Receipt};
Aug 11 15:14:23.273 INFO kablam!   |                                  ^^^^^^^
Aug 11 15:14:23.273 INFO kablam! 
Aug 11 15:14:23.273 INFO kablam! warning: unused import: `Rlp`
Aug 11 15:14:23.273 INFO kablam!   --> src/block.rs:36:31
Aug 11 15:14:23.273 INFO kablam!    |
Aug 11 15:14:23.273 INFO kablam! 36 |     use rlp::{encode, decode, Rlp};
Aug 11 15:14:23.273 INFO kablam!    |                               ^^^
Aug 11 15:14:23.273 INFO kablam! 
Aug 11 15:14:23.273 INFO kablam! warning: unused import: `bloom::LogsBloom`
Aug 11 15:14:23.273 INFO kablam!   --> src/block.rs:39:9
Aug 11 15:14:23.273 INFO kablam!    |
Aug 11 15:14:23.273 INFO kablam! 39 |     use bloom::LogsBloom;
Aug 11 15:14:23.273 INFO kablam!    |         ^^^^^^^^^^^^^^^^
Aug 11 15:14:23.273 INFO kablam! 
Aug 11 15:14:23.276 INFO kablam! warning: unused imports: `Address`, `B256`, `Gas`
Aug 11 15:14:23.276 INFO kablam!  --> src/account.rs:2:14
Aug 11 15:14:23.277 INFO kablam!   |
Aug 11 15:14:23.277 INFO kablam! 2 | use bigint::{Address, Gas, H256, U256, B256};
Aug 11 15:14:23.277 INFO kablam!   |              ^^^^^^^  ^^^              ^^^^
Aug 11 15:14:23.277 INFO kablam! 
Aug 11 15:14:23.277 INFO kablam! warning: unused imports: `Address`, `B256`, `H64`, `U256`
Aug 11 15:14:23.277 INFO kablam!  --> src/receipt.rs:2:14
Aug 11 15:14:23.277 INFO kablam!   |
Aug 11 15:14:23.277 INFO kablam! 2 | use bigint::{Address, Gas, H256, U256, B256, H64};
Aug 11 15:14:23.277 INFO kablam!   |              ^^^^^^^             ^^^^  ^^^^  ^^^
Aug 11 15:14:23.277 INFO kablam! 
Aug 11 15:14:23.278 INFO kablam! warning: unused imports: `B256`, `Gas`, `H64`, `U256`
Aug 11 15:14:23.278 INFO kablam!  --> src/log.rs:2:23
Aug 11 15:14:23.278 INFO kablam!   |
Aug 11 15:14:23.278 INFO kablam! 2 | use bigint::{Address, Gas, H256, U256, B256, H64};
Aug 11 15:14:23.278 INFO kablam!   |                       ^^^        ^^^^  ^^^^  ^^^
Aug 11 15:14:23.278 INFO kablam! 
Aug 11 15:14:23.917 INFO kablam! warning: constant item is never used: `ECDSA_SIGNATURE_BYTES`
Aug 11 15:14:23.917 INFO kablam!  --> src/transaction.rs:8:1
Aug 11 15:14:23.917 INFO kablam!   |
Aug 11 15:14:23.917 INFO kablam! 8 | const ECDSA_SIGNATURE_BYTES: usize = 65;
Aug 11 15:14:23.917 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 15:14:23.918 INFO kablam!   |
Aug 11 15:14:23.918 INFO kablam!   = note: #[warn(dead_code)] on by default
Aug 11 15:14:23.918 INFO kablam! 
Aug 11 15:14:24.429 INFO kablam! warning: unused import: `Digest`
Aug 11 15:14:24.429 INFO kablam!    --> src/transaction.rs:224:16
Aug 11 15:14:24.429 INFO kablam!     |
Aug 11 15:14:24.429 INFO kablam! 224 |     use sha3::{Digest, Keccak256};
Aug 11 15:14:24.429 INFO kablam!     |                ^^^^^^
Aug 11 15:14:24.429 INFO kablam! 
Aug 11 15:14:24.753 INFO kablam! warning: constant item is never used: `ECDSA_SIGNATURE_BYTES`
Aug 11 15:14:24.753 INFO kablam!  --> src/transaction.rs:8:1
Aug 11 15:14:24.754 INFO kablam!   |
Aug 11 15:14:24.754 INFO kablam! 8 | const ECDSA_SIGNATURE_BYTES: usize = 65;
Aug 11 15:14:24.754 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 15:14:24.754 INFO kablam!   |
Aug 11 15:14:24.754 INFO kablam!   = note: #[warn(dead_code)] on by default
Aug 11 15:14:24.754 INFO kablam! 
Aug 11 15:14:24.856 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.25s
Aug 11 15:14:24.866 INFO kablam! su: No module specific data is present
Aug 11 15:14:25.802 INFO running `"docker" "rm" "-f" "98b3539681f5434e4444da5d77a05bf41599fddec5ba4560f78f5adbfc7559cb"`
Aug 11 15:14:25.977 INFO blam! 98b3539681f5434e4444da5d77a05bf41599fddec5ba4560f78f5adbfc7559cb