Aug 17 23:25:43.151 INFO checking ethereum-trie-0.4.0 against master#142bb27373126edf8367f526358b6c72ecf1d8df for pr-53426
Aug 17 23:25:43.151 INFO running: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 17 23:25:43.151 INFO creating container for: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 17 23:25:43.151 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53426/master#142bb27373126edf8367f526358b6c72ecf1d8df:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-2/master#142bb27373126edf8367f526358b6c72ecf1d8df:/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" "-e" "USER_ID=500" "-e" "CMD=cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 17 23:25:43.401 INFO blam! abd137913b4ddda2c083e0aad71550f2908d3b3e6e90116ff4728d5385d1e75c
Aug 17 23:25:43.404 INFO running `"docker" "start" "-a" "abd137913b4ddda2c083e0aad71550f2908d3b3e6e90116ff4728d5385d1e75c"`
Aug 17 23:25:44.426 INFO kablam!     Checking ethereum-trie v0.4.0 (file:///source)
Aug 17 23:25:45.898 INFO kablam! warning: unused imports: `NibbleSlice`, `NibbleVec`, `Nibble`
Aug 17 23:25:45.898 INFO kablam!   --> src/lib.rs:13:28
Aug 17 23:25:45.898 INFO kablam!    |
Aug 17 23:25:45.898 INFO kablam! 13 | use merkle::nibble::{self, NibbleVec, NibbleSlice, Nibble};
Aug 17 23:25:45.898 INFO kablam!    |                            ^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^
Aug 17 23:25:45.899 INFO kablam!    |
Aug 17 23:25:45.899 INFO kablam!    = note: #[warn(unused_imports)] on by default
Aug 17 23:25:45.900 INFO kablam! 
Aug 17 23:25:45.900 INFO kablam! warning: unused imports: `Decodable`, `Encodable`, `Prototype`
Aug 17 23:25:45.900 INFO kablam!  --> src/merkle/nibble.rs:3:22
Aug 17 23:25:45.900 INFO kablam!   |
Aug 17 23:25:45.900 INFO kablam! 3 | use rlp::{RlpStream, Encodable, Decodable, Rlp, Prototype};
Aug 17 23:25:45.900 INFO kablam!   |                      ^^^^^^^^^  ^^^^^^^^^       ^^^^^^^^^
Aug 17 23:25:45.901 INFO kablam! 
Aug 17 23:25:45.901 INFO kablam! warning: unused import: `std::ops::Deref`
Aug 17 23:25:45.901 INFO kablam!  --> src/merkle/nibble.rs:4:5
Aug 17 23:25:45.901 INFO kablam!   |
Aug 17 23:25:45.902 INFO kablam! 4 | use std::ops::Deref;
Aug 17 23:25:45.902 INFO kablam!   |     ^^^^^^^^^^^^^^^
Aug 17 23:25:45.902 INFO kablam! 
Aug 17 23:25:45.903 INFO kablam! warning: unused import: `Hash`
Aug 17 23:25:45.903 INFO kablam!  --> src/merkle/nibble.rs:6:17
Aug 17 23:25:45.903 INFO kablam!   |
Aug 17 23:25:45.903 INFO kablam! 6 | use std::hash::{Hash, Hasher};
Aug 17 23:25:45.903 INFO kablam!   |                 ^^^^
Aug 17 23:25:45.903 INFO kablam! 
Aug 17 23:25:45.904 INFO kablam! warning: unused imports: `Debug`, `Formatter`, `self`
Aug 17 23:25:45.904 INFO kablam!  --> src/merkle/nibble.rs:7:16
Aug 17 23:25:45.904 INFO kablam!   |
Aug 17 23:25:45.904 INFO kablam! 7 | use std::fmt::{self, Debug, Formatter};
Aug 17 23:25:45.904 INFO kablam!   |                ^^^^  ^^^^^  ^^^^^^^^^
Aug 17 23:25:45.904 INFO kablam! 
Aug 17 23:25:45.906 INFO kablam! warning: unused imports: `NibbleSlice`, `Nibble`
Aug 17 23:25:45.906 INFO kablam!  --> src/merkle/node.rs:1:27
Aug 17 23:25:45.906 INFO kablam!   |
Aug 17 23:25:45.906 INFO kablam! 1 | use super::nibble::{self, Nibble, NibbleVec, NibbleSlice, NibbleType};
Aug 17 23:25:45.906 INFO kablam!   |                           ^^^^^^             ^^^^^^^^^^^
Aug 17 23:25:45.907 INFO kablam! 
Aug 17 23:25:45.908 INFO kablam! warning: unused imports: `NibbleSlice`, `NibbleType`, `NibbleVec`, `Nibble`
Aug 17 23:25:45.908 INFO kablam!  --> src/merkle/mod.rs:6:20
Aug 17 23:25:45.908 INFO kablam!   |
Aug 17 23:25:45.908 INFO kablam! 6 | use self::nibble::{Nibble, NibbleVec, NibbleSlice, NibbleType};
Aug 17 23:25:45.908 INFO kablam!   |                    ^^^^^^  ^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^^
Aug 17 23:25:45.909 INFO kablam! 
Aug 17 23:25:45.910 INFO kablam! warning: unused imports: `NibbleSlice`, `Nibble`
Aug 17 23:25:45.910 INFO kablam!  --> src/ops/insert.rs:2:39
Aug 17 23:25:45.910 INFO kablam!   |
Aug 17 23:25:45.910 INFO kablam! 2 | use merkle::nibble::{self, NibbleVec, NibbleSlice, Nibble};
Aug 17 23:25:45.910 INFO kablam!   |                                       ^^^^^^^^^^^  ^^^^^^
Aug 17 23:25:45.911 INFO kablam! 
Aug 17 23:25:45.911 INFO kablam! warning: unused import: `self`
Aug 17 23:25:45.911 INFO kablam!  --> src/ops/insert.rs:5:11
Aug 17 23:25:45.911 INFO kablam!   |
Aug 17 23:25:45.911 INFO kablam! 5 | use rlp::{self, Rlp};
Aug 17 23:25:45.911 INFO kablam!   |           ^^^^
Aug 17 23:25:45.912 INFO kablam! 
Aug 17 23:25:45.913 INFO kablam! warning: unused imports: `NibbleSlice`, `self`
Aug 17 23:25:45.913 INFO kablam!  --> src/ops/delete.rs:2:22
Aug 17 23:25:45.913 INFO kablam!   |
Aug 17 23:25:45.913 INFO kablam! 2 | use merkle::nibble::{self, NibbleVec, NibbleSlice, Nibble};
Aug 17 23:25:45.913 INFO kablam!   |                      ^^^^             ^^^^^^^^^^^
Aug 17 23:25:45.913 INFO kablam! 
Aug 17 23:25:45.914 INFO kablam! warning: unused import: `self`
Aug 17 23:25:45.914 INFO kablam!  --> src/ops/delete.rs:5:11
Aug 17 23:25:45.914 INFO kablam!   |
Aug 17 23:25:45.914 INFO kablam! 5 | use rlp::{self, Rlp};
Aug 17 23:25:45.914 INFO kablam!   |           ^^^^
Aug 17 23:25:45.914 INFO kablam! 
Aug 17 23:25:45.915 INFO kablam! warning: unused import: `NibbleSlice`
Aug 17 23:25:45.915 INFO kablam!  --> src/ops/build.rs:2:39
Aug 17 23:25:45.915 INFO kablam!   |
Aug 17 23:25:45.915 INFO kablam! 2 | use merkle::nibble::{self, NibbleVec, NibbleSlice, Nibble};
Aug 17 23:25:45.915 INFO kablam!   |                                       ^^^^^^^^^^^
Aug 17 23:25:45.916 INFO kablam! 
Aug 17 23:25:45.916 INFO kablam! warning: unused imports: `Rlp`, `self`
Aug 17 23:25:45.916 INFO kablam!  --> src/ops/build.rs:7:11
Aug 17 23:25:45.917 INFO kablam!   |
Aug 17 23:25:45.917 INFO kablam! 7 | use rlp::{self, Rlp};
Aug 17 23:25:45.917 INFO kablam!   |           ^^^^  ^^^
Aug 17 23:25:45.917 INFO kablam! 
Aug 17 23:25:45.918 INFO kablam! warning: unused imports: `NibbleSlice`, `Nibble`, `self`
Aug 17 23:25:45.918 INFO kablam!  --> src/ops/get.rs:2:22
Aug 17 23:25:45.918 INFO kablam!   |
Aug 17 23:25:45.918 INFO kablam! 2 | use merkle::nibble::{self, NibbleVec, NibbleSlice, Nibble};
Aug 17 23:25:45.918 INFO kablam!   |                      ^^^^             ^^^^^^^^^^^  ^^^^^^
Aug 17 23:25:45.919 INFO kablam! 
Aug 17 23:25:45.919 INFO kablam! warning: unused import: `Change`
Aug 17 23:25:45.919 INFO kablam!  --> src/ops/get.rs:3:6
Aug 17 23:25:45.919 INFO kablam!   |
Aug 17 23:25:45.919 INFO kablam! 3 | use {Change, DatabaseHandle};
Aug 17 23:25:45.919 INFO kablam!   |      ^^^^^^
Aug 17 23:25:45.920 INFO kablam! 
Aug 17 23:25:45.920 INFO kablam! warning: unused import: `self`
Aug 17 23:25:45.920 INFO kablam!  --> src/ops/get.rs:5:11
Aug 17 23:25:45.920 INFO kablam!   |
Aug 17 23:25:45.920 INFO kablam! 5 | use rlp::{self, Rlp};
Aug 17 23:25:45.920 INFO kablam!   |           ^^^^
Aug 17 23:25:45.921 INFO kablam! 
Aug 17 23:25:45.922 INFO kablam! warning: unused import: `Rlp`
Aug 17 23:25:45.922 INFO kablam!  --> src/mutable.rs:2:17
Aug 17 23:25:45.922 INFO kablam!   |
Aug 17 23:25:45.922 INFO kablam! 2 | use rlp::{self, Rlp};
Aug 17 23:25:45.922 INFO kablam!   |                 ^^^
Aug 17 23:25:45.922 INFO kablam! 
Aug 17 23:25:47.036 INFO kablam! warning: unused imports: `NibbleSlice`, `NibbleVec`, `Nibble`
Aug 17 23:25:47.036 INFO kablam!   --> src/lib.rs:13:28
Aug 17 23:25:47.037 INFO kablam!    |
Aug 17 23:25:47.037 INFO kablam! 13 | use merkle::nibble::{self, NibbleVec, NibbleSlice, Nibble};
Aug 17 23:25:47.037 INFO kablam!    |                            ^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^
Aug 17 23:25:47.037 INFO kablam!    |
Aug 17 23:25:47.037 INFO kablam!    = note: #[warn(unused_imports)] on by default
Aug 17 23:25:47.037 INFO kablam! 
Aug 17 23:25:47.037 INFO kablam! warning: unused imports: `Decodable`, `Encodable`, `Prototype`
Aug 17 23:25:47.037 INFO kablam!  --> src/merkle/nibble.rs:3:22
Aug 17 23:25:47.037 INFO kablam!   |
Aug 17 23:25:47.037 INFO kablam! 3 | use rlp::{RlpStream, Encodable, Decodable, Rlp, Prototype};
Aug 17 23:25:47.037 INFO kablam!   |                      ^^^^^^^^^  ^^^^^^^^^       ^^^^^^^^^
Aug 17 23:25:47.037 INFO kablam! 
Aug 17 23:25:47.037 INFO kablam! warning: unused import: `std::ops::Deref`
Aug 17 23:25:47.037 INFO kablam!  --> src/merkle/nibble.rs:4:5
Aug 17 23:25:47.037 INFO kablam!   |
Aug 17 23:25:47.037 INFO kablam! 4 | use std::ops::Deref;
Aug 17 23:25:47.037 INFO kablam!   |     ^^^^^^^^^^^^^^^
Aug 17 23:25:47.037 INFO kablam! 
Aug 17 23:25:47.037 INFO kablam! warning: unused import: `Hash`
Aug 17 23:25:47.037 INFO kablam!  --> src/merkle/nibble.rs:6:17
Aug 17 23:25:47.037 INFO kablam!   |
Aug 17 23:25:47.037 INFO kablam! 6 | use std::hash::{Hash, Hasher};
Aug 17 23:25:47.037 INFO kablam!   |                 ^^^^
Aug 17 23:25:47.038 INFO kablam! 
Aug 17 23:25:47.038 INFO kablam! warning: unused imports: `Debug`, `Formatter`, `self`
Aug 17 23:25:47.038 INFO kablam!  --> src/merkle/nibble.rs:7:16
Aug 17 23:25:47.038 INFO kablam!   |
Aug 17 23:25:47.038 INFO kablam! 7 | use std::fmt::{self, Debug, Formatter};
Aug 17 23:25:47.038 INFO kablam!   |                ^^^^  ^^^^^  ^^^^^^^^^
Aug 17 23:25:47.038 INFO kablam! 
Aug 17 23:25:47.038 INFO kablam! warning: unused imports: `NibbleSlice`, `Nibble`
Aug 17 23:25:47.038 INFO kablam!  --> src/merkle/node.rs:1:27
Aug 17 23:25:47.038 INFO kablam!   |
Aug 17 23:25:47.038 INFO kablam! 1 | use super::nibble::{self, Nibble, NibbleVec, NibbleSlice, NibbleType};
Aug 17 23:25:47.038 INFO kablam!   |                           ^^^^^^             ^^^^^^^^^^^
Aug 17 23:25:47.038 INFO kablam! 
Aug 17 23:25:47.039 INFO kablam! warning: unused import: `Keccak256`
Aug 17 23:25:47.040 INFO kablam!    --> src/merkle/node.rs:162:24
Aug 17 23:25:47.040 INFO kablam!     |
Aug 17 23:25:47.040 INFO kablam! 162 |     use sha3::{Digest, Keccak256};
Aug 17 23:25:47.040 INFO kablam!     |                        ^^^^^^^^^
Aug 17 23:25:47.040 INFO kablam! 
Aug 17 23:25:47.040 INFO kablam! warning: unused imports: `NibbleSlice`, `NibbleVec`, `Nibble`
Aug 17 23:25:47.040 INFO kablam!    --> src/merkle/node.rs:163:32
Aug 17 23:25:47.040 INFO kablam!     |
Aug 17 23:25:47.041 INFO kablam! 163 |     use merkle::nibble::{self, NibbleVec, NibbleSlice, Nibble};
Aug 17 23:25:47.041 INFO kablam!     |                                ^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^
Aug 17 23:25:47.041 INFO kablam! 
Aug 17 23:25:47.041 INFO kablam! warning: unused imports: `NibbleSlice`, `NibbleType`, `NibbleVec`, `Nibble`
Aug 17 23:25:47.041 INFO kablam!  --> src/merkle/mod.rs:6:20
Aug 17 23:25:47.041 INFO kablam!   |
Aug 17 23:25:47.041 INFO kablam! 6 | use self::nibble::{Nibble, NibbleVec, NibbleSlice, NibbleType};
Aug 17 23:25:47.041 INFO kablam!   |                    ^^^^^^  ^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^^
Aug 17 23:25:47.041 INFO kablam! 
Aug 17 23:25:47.041 INFO kablam! warning: unused imports: `NibbleSlice`, `Nibble`
Aug 17 23:25:47.041 INFO kablam!  --> src/ops/insert.rs:2:39
Aug 17 23:25:47.041 INFO kablam!   |
Aug 17 23:25:47.041 INFO kablam! 2 | use merkle::nibble::{self, NibbleVec, NibbleSlice, Nibble};
Aug 17 23:25:47.041 INFO kablam!   |                                       ^^^^^^^^^^^  ^^^^^^
Aug 17 23:25:47.041 INFO kablam! 
Aug 17 23:25:47.041 INFO kablam! warning: unused import: `self`
Aug 17 23:25:47.041 INFO kablam!  --> src/ops/insert.rs:5:11
Aug 17 23:25:47.041 INFO kablam!   |
Aug 17 23:25:47.041 INFO kablam! 5 | use rlp::{self, Rlp};
Aug 17 23:25:47.041 INFO kablam!   |           ^^^^
Aug 17 23:25:47.041 INFO kablam! 
Aug 17 23:25:47.041 INFO kablam! warning: unused imports: `NibbleSlice`, `self`
Aug 17 23:25:47.041 INFO kablam!  --> src/ops/delete.rs:2:22
Aug 17 23:25:47.041 INFO kablam!   |
Aug 17 23:25:47.041 INFO kablam! 2 | use merkle::nibble::{self, NibbleVec, NibbleSlice, Nibble};
Aug 17 23:25:47.042 INFO kablam!   |                      ^^^^             ^^^^^^^^^^^
Aug 17 23:25:47.042 INFO kablam! 
Aug 17 23:25:47.042 INFO kablam! warning: unused import: `self`
Aug 17 23:25:47.042 INFO kablam!  --> src/ops/delete.rs:5:11
Aug 17 23:25:47.042 INFO kablam!   |
Aug 17 23:25:47.042 INFO kablam! 5 | use rlp::{self, Rlp};
Aug 17 23:25:47.042 INFO kablam!   |           ^^^^
Aug 17 23:25:47.042 INFO kablam! 
Aug 17 23:25:47.042 INFO kablam! warning: unused import: `NibbleSlice`
Aug 17 23:25:47.042 INFO kablam!  --> src/ops/build.rs:2:39
Aug 17 23:25:47.042 INFO kablam!   |
Aug 17 23:25:47.042 INFO kablam! 2 | use merkle::nibble::{self, NibbleVec, NibbleSlice, Nibble};
Aug 17 23:25:47.042 INFO kablam!   |                                       ^^^^^^^^^^^
Aug 17 23:25:47.042 INFO kablam! 
Aug 17 23:25:47.043 INFO kablam! warning: unused imports: `Rlp`, `self`
Aug 17 23:25:47.043 INFO kablam!  --> src/ops/build.rs:7:11
Aug 17 23:25:47.043 INFO kablam!   |
Aug 17 23:25:47.043 INFO kablam! 7 | use rlp::{self, Rlp};
Aug 17 23:25:47.043 INFO kablam!   |           ^^^^  ^^^
Aug 17 23:25:47.043 INFO kablam! 
Aug 17 23:25:47.044 INFO kablam! warning: unused imports: `NibbleSlice`, `Nibble`, `self`
Aug 17 23:25:47.045 INFO kablam!  --> src/ops/get.rs:2:22
Aug 17 23:25:47.045 INFO kablam!   |
Aug 17 23:25:47.045 INFO kablam! 2 | use merkle::nibble::{self, NibbleVec, NibbleSlice, Nibble};
Aug 17 23:25:47.045 INFO kablam!   |                      ^^^^             ^^^^^^^^^^^  ^^^^^^
Aug 17 23:25:47.045 INFO kablam! 
Aug 17 23:25:47.045 INFO kablam! warning: unused import: `Change`
Aug 17 23:25:47.045 INFO kablam!  --> src/ops/get.rs:3:6
Aug 17 23:25:47.045 INFO kablam!   |
Aug 17 23:25:47.045 INFO kablam! 3 | use {Change, DatabaseHandle};
Aug 17 23:25:47.045 INFO kablam!   |      ^^^^^^
Aug 17 23:25:47.045 INFO kablam! 
Aug 17 23:25:47.045 INFO kablam! warning: unused import: `self`
Aug 17 23:25:47.045 INFO kablam!  --> src/ops/get.rs:5:11
Aug 17 23:25:47.045 INFO kablam!   |
Aug 17 23:25:47.045 INFO kablam! 5 | use rlp::{self, Rlp};
Aug 17 23:25:47.046 INFO kablam!   |           ^^^^
Aug 17 23:25:47.046 INFO kablam! 
Aug 17 23:25:47.046 INFO kablam! warning: unused import: `merkle::MerkleNode`
Aug 17 23:25:47.046 INFO kablam!    --> src/memory.rs:102:9
Aug 17 23:25:47.046 INFO kablam!     |
Aug 17 23:25:47.046 INFO kablam! 102 |     use merkle::MerkleNode;
Aug 17 23:25:47.046 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^
Aug 17 23:25:47.046 INFO kablam! 
Aug 17 23:25:47.046 INFO kablam! warning: unused import: `rlp::Rlp`
Aug 17 23:25:47.046 INFO kablam!    --> src/memory.rs:103:9
Aug 17 23:25:47.046 INFO kablam!     |
Aug 17 23:25:47.046 INFO kablam! 103 |     use rlp::Rlp;
Aug 17 23:25:47.046 INFO kablam!     |         ^^^^^^^^
Aug 17 23:25:47.046 INFO kablam! 
Aug 17 23:25:47.046 INFO kablam! warning: unused import: `std::cell::UnsafeCell`
Aug 17 23:25:47.046 INFO kablam!    --> src/memory.rs:107:9
Aug 17 23:25:47.046 INFO kablam!     |
Aug 17 23:25:47.046 INFO kablam! 107 |     use std::cell::UnsafeCell;
Aug 17 23:25:47.046 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^
Aug 17 23:25:47.047 INFO kablam! 
Aug 17 23:25:47.047 INFO kablam! warning: unused import: `hexutil::read_hex`
Aug 17 23:25:47.047 INFO kablam!    --> src/memory.rs:109:9
Aug 17 23:25:47.047 INFO kablam!     |
Aug 17 23:25:47.047 INFO kablam! 109 |     use hexutil::read_hex;
Aug 17 23:25:47.047 INFO kablam!     |         ^^^^^^^^^^^^^^^^^
Aug 17 23:25:47.047 INFO kablam! 
Aug 17 23:25:47.048 INFO kablam! warning: unused import: `Rlp`
Aug 17 23:25:47.048 INFO kablam!  --> src/mutable.rs:2:17
Aug 17 23:25:47.048 INFO kablam!   |
Aug 17 23:25:47.048 INFO kablam! 2 | use rlp::{self, Rlp};
Aug 17 23:25:47.048 INFO kablam!   |                 ^^^
Aug 17 23:25:47.048 INFO kablam! 
Aug 17 23:25:47.629 INFO kablam! warning: unused import: `Hasher`
Aug 17 23:25:47.630 INFO kablam!  --> src/merkle/nibble.rs:6:23
Aug 17 23:25:47.630 INFO kablam!   |
Aug 17 23:25:47.630 INFO kablam! 6 | use std::hash::{Hash, Hasher};
Aug 17 23:25:47.630 INFO kablam!   |                       ^^^^^^
Aug 17 23:25:47.642 INFO kablam! 
Aug 17 23:25:47.643 INFO kablam! warning: unused import: `Decodable`
Aug 17 23:25:47.643 INFO kablam!  --> src/merkle/node.rs:3:39
Aug 17 23:25:47.643 INFO kablam!   |
Aug 17 23:25:47.643 INFO kablam! 3 | use rlp::{self, RlpStream, Encodable, Decodable, Rlp, Prototype};
Aug 17 23:25:47.643 INFO kablam!   |                                       ^^^^^^^^^
Aug 17 23:25:47.643 INFO kablam! 
Aug 17 23:25:47.644 INFO kablam! warning: unused import: `DatabaseHandle`
Aug 17 23:25:47.644 INFO kablam!  --> src/ops/build.rs:3:14
Aug 17 23:25:47.644 INFO kablam!   |
Aug 17 23:25:47.644 INFO kablam! 3 | use {Change, DatabaseHandle};
Aug 17 23:25:47.644 INFO kablam!   |              ^^^^^^^^^^^^^^
Aug 17 23:25:47.644 INFO kablam! 
Aug 17 23:25:48.114 INFO kablam! warning: unused import: `Hasher`
Aug 17 23:25:48.114 INFO kablam!  --> src/merkle/nibble.rs:6:23
Aug 17 23:25:48.114 INFO kablam!   |
Aug 17 23:25:48.114 INFO kablam! 6 | use std::hash::{Hash, Hasher};
Aug 17 23:25:48.114 INFO kablam!   |                       ^^^^^^
Aug 17 23:25:48.114 INFO kablam! 
Aug 17 23:25:48.115 INFO kablam! warning: unused import: `Decodable`
Aug 17 23:25:48.115 INFO kablam!  --> src/merkle/node.rs:3:39
Aug 17 23:25:48.115 INFO kablam!   |
Aug 17 23:25:48.115 INFO kablam! 3 | use rlp::{self, RlpStream, Encodable, Decodable, Rlp, Prototype};
Aug 17 23:25:48.115 INFO kablam!   |                                       ^^^^^^^^^
Aug 17 23:25:48.115 INFO kablam! 
Aug 17 23:25:48.115 INFO kablam! warning: unused import: `Digest`
Aug 17 23:25:48.115 INFO kablam!    --> src/merkle/node.rs:162:16
Aug 17 23:25:48.115 INFO kablam!     |
Aug 17 23:25:48.115 INFO kablam! 162 |     use sha3::{Digest, Keccak256};
Aug 17 23:25:48.115 INFO kablam!     |                ^^^^^^
Aug 17 23:25:48.115 INFO kablam! 
Aug 17 23:25:48.116 INFO kablam! warning: unused import: `DatabaseHandle`
Aug 17 23:25:48.116 INFO kablam!  --> src/ops/build.rs:3:14
Aug 17 23:25:48.116 INFO kablam!   |
Aug 17 23:25:48.116 INFO kablam! 3 | use {Change, DatabaseHandle};
Aug 17 23:25:48.116 INFO kablam!   |              ^^^^^^^^^^^^^^
Aug 17 23:25:48.116 INFO kablam! 
Aug 17 23:25:48.277 INFO kablam! warning: unused variable: `value`
Aug 17 23:25:48.277 INFO kablam!    --> src/memory.rs:139:19
Aug 17 23:25:48.277 INFO kablam!     |
Aug 17 23:25:48.277 INFO kablam! 139 |         for (key, value) in &map {
Aug 17 23:25:48.277 INFO kablam!     |                   ^^^^^ help: consider using `_value` instead
Aug 17 23:25:48.286 INFO kablam!     |
Aug 17 23:25:48.286 INFO kablam!     = note: #[warn(unused_variables)] on by default
Aug 17 23:25:48.286 INFO kablam! 
Aug 17 23:25:48.773 INFO kablam! warning: variable does not need to be mutable
Aug 17 23:25:48.773 INFO kablam!    --> src/memory.rs:121:13
Aug 17 23:25:48.773 INFO kablam!     |
Aug 17 23:25:48.773 INFO kablam! 121 |         let mut btrie = MemoryTrieMut::build(&map);
Aug 17 23:25:48.773 INFO kablam!     |             ----^^^^^
Aug 17 23:25:48.773 INFO kablam!     |             |
Aug 17 23:25:48.773 INFO kablam!     |             help: remove this `mut`
Aug 17 23:25:48.773 INFO kablam!     |
Aug 17 23:25:48.773 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 17 23:25:48.773 INFO kablam! 
Aug 17 23:25:48.941 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.64s
Aug 17 23:25:48.946 INFO kablam! su: No module specific data is present
Aug 17 23:25:49.423 INFO running `"docker" "rm" "-f" "abd137913b4ddda2c083e0aad71550f2908d3b3e6e90116ff4728d5385d1e75c"`
Aug 17 23:25:49.586 INFO blam! abd137913b4ddda2c083e0aad71550f2908d3b3e6e90116ff4728d5385d1e75c