Oct 27 22:40:48.141 INFO checking etcommon-trie-0.4.0 against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 22:40:48.143 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-0/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +19f01b935b91481fd445b16b533d2f87661bf12e-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 27 22:40:48.661 INFO blam! 4b4001182fcc3e86056e5229e2184ca3013fc32e461956cd09e778d06095d8cf
Oct 27 22:40:48.665 INFO running `"docker" "start" "-a" "4b4001182fcc3e86056e5229e2184ca3013fc32e461956cd09e778d06095d8cf"`
Oct 27 22:40:49.755 INFO kablam! usermod: no changes
Oct 27 22:40:49.843 INFO kablam!     Checking sha3 v0.6.0
Oct 27 22:40:50.531 INFO kablam!     Checking etcommon-trie v0.4.0 (/source)
Oct 27 22:40:52.675 INFO kablam! warning: unused imports: `NibbleSlice`, `NibbleVec`, `Nibble`
Oct 27 22:40:52.675 INFO kablam!   --> src/lib.rs:13:28
Oct 27 22:40:52.675 INFO kablam!    |
Oct 27 22:40:52.675 INFO kablam! 13 | use merkle::nibble::{self, NibbleVec, NibbleSlice, Nibble};
Oct 27 22:40:52.675 INFO kablam!    |                            ^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^
Oct 27 22:40:52.675 INFO kablam!    |
Oct 27 22:40:52.675 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 27 22:40:52.675 INFO kablam! 
Oct 27 22:40:52.675 INFO kablam! warning: unused imports: `Decodable`, `Encodable`, `Prototype`
Oct 27 22:40:52.675 INFO kablam!  --> src/merkle/nibble.rs:3:22
Oct 27 22:40:52.675 INFO kablam!   |
Oct 27 22:40:52.675 INFO kablam! 3 | use rlp::{RlpStream, Encodable, Decodable, Rlp, Prototype};
Oct 27 22:40:52.675 INFO kablam!   |                      ^^^^^^^^^  ^^^^^^^^^       ^^^^^^^^^
Oct 27 22:40:52.675 INFO kablam! 
Oct 27 22:40:52.675 INFO kablam! warning: unused import: `std::ops::Deref`
Oct 27 22:40:52.675 INFO kablam!  --> src/merkle/nibble.rs:4:5
Oct 27 22:40:52.675 INFO kablam!   |
Oct 27 22:40:52.675 INFO kablam! 4 | use std::ops::Deref;
Oct 27 22:40:52.675 INFO kablam!   |     ^^^^^^^^^^^^^^^
Oct 27 22:40:52.675 INFO kablam! 
Oct 27 22:40:52.675 INFO kablam! warning: unused import: `Hash`
Oct 27 22:40:52.675 INFO kablam!  --> src/merkle/nibble.rs:6:17
Oct 27 22:40:52.675 INFO kablam!   |
Oct 27 22:40:52.675 INFO kablam! 6 | use std::hash::{Hash, Hasher};
Oct 27 22:40:52.675 INFO kablam!   |                 ^^^^
Oct 27 22:40:52.675 INFO kablam! 
Oct 27 22:40:52.675 INFO kablam! warning: unused imports: `Debug`, `Formatter`, `self`
Oct 27 22:40:52.675 INFO kablam!  --> src/merkle/nibble.rs:7:16
Oct 27 22:40:52.675 INFO kablam!   |
Oct 27 22:40:52.675 INFO kablam! 7 | use std::fmt::{self, Debug, Formatter};
Oct 27 22:40:52.675 INFO kablam!   |                ^^^^  ^^^^^  ^^^^^^^^^
Oct 27 22:40:52.675 INFO kablam! 
Oct 27 22:40:52.675 INFO kablam! warning: unused imports: `NibbleSlice`, `Nibble`
Oct 27 22:40:52.675 INFO kablam!  --> src/merkle/node.rs:1:27
Oct 27 22:40:52.675 INFO kablam!   |
Oct 27 22:40:52.675 INFO kablam! 1 | use super::nibble::{self, Nibble, NibbleVec, NibbleSlice, NibbleType};
Oct 27 22:40:52.675 INFO kablam!   |                           ^^^^^^             ^^^^^^^^^^^
Oct 27 22:40:52.675 INFO kablam! 
Oct 27 22:40:52.683 INFO kablam! warning: unused imports: `NibbleSlice`, `NibbleType`, `NibbleVec`, `Nibble`
Oct 27 22:40:52.683 INFO kablam!  --> src/merkle/mod.rs:6:20
Oct 27 22:40:52.683 INFO kablam!   |
Oct 27 22:40:52.683 INFO kablam! 6 | use self::nibble::{Nibble, NibbleVec, NibbleSlice, NibbleType};
Oct 27 22:40:52.683 INFO kablam!   |                    ^^^^^^  ^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^^
Oct 27 22:40:52.683 INFO kablam! 
Oct 27 22:40:52.683 INFO kablam! warning: unused imports: `NibbleSlice`, `Nibble`
Oct 27 22:40:52.683 INFO kablam!  --> src/ops/insert.rs:2:39
Oct 27 22:40:52.683 INFO kablam!   |
Oct 27 22:40:52.683 INFO kablam! 2 | use merkle::nibble::{self, NibbleVec, NibbleSlice, Nibble};
Oct 27 22:40:52.683 INFO kablam!   |                                       ^^^^^^^^^^^  ^^^^^^
Oct 27 22:40:52.683 INFO kablam! 
Oct 27 22:40:52.683 INFO kablam! warning: unused import: `self`
Oct 27 22:40:52.683 INFO kablam!  --> src/ops/insert.rs:5:11
Oct 27 22:40:52.683 INFO kablam!   |
Oct 27 22:40:52.683 INFO kablam! 5 | use rlp::{self, Rlp};
Oct 27 22:40:52.683 INFO kablam!   |           ^^^^
Oct 27 22:40:52.683 INFO kablam! 
Oct 27 22:40:52.683 INFO kablam! warning: unused imports: `NibbleSlice`, `self`
Oct 27 22:40:52.683 INFO kablam!  --> src/ops/delete.rs:2:22
Oct 27 22:40:52.683 INFO kablam!   |
Oct 27 22:40:52.683 INFO kablam! 2 | use merkle::nibble::{self, NibbleVec, NibbleSlice, Nibble};
Oct 27 22:40:52.683 INFO kablam!   |                      ^^^^             ^^^^^^^^^^^
Oct 27 22:40:52.683 INFO kablam! 
Oct 27 22:40:52.683 INFO kablam! warning: unused import: `self`
Oct 27 22:40:52.683 INFO kablam!  --> src/ops/delete.rs:5:11
Oct 27 22:40:52.683 INFO kablam!   |
Oct 27 22:40:52.683 INFO kablam! 5 | use rlp::{self, Rlp};
Oct 27 22:40:52.683 INFO kablam!   |           ^^^^
Oct 27 22:40:52.683 INFO kablam! 
Oct 27 22:40:52.683 INFO kablam! warning: unused import: `NibbleSlice`
Oct 27 22:40:52.683 INFO kablam!  --> src/ops/build.rs:2:39
Oct 27 22:40:52.683 INFO kablam!   |
Oct 27 22:40:52.683 INFO kablam! 2 | use merkle::nibble::{self, NibbleVec, NibbleSlice, Nibble};
Oct 27 22:40:52.683 INFO kablam!   |                                       ^^^^^^^^^^^
Oct 27 22:40:52.683 INFO kablam! 
Oct 27 22:40:52.683 INFO kablam! warning: unused imports: `Rlp`, `self`
Oct 27 22:40:52.683 INFO kablam!  --> src/ops/build.rs:7:11
Oct 27 22:40:52.683 INFO kablam!   |
Oct 27 22:40:52.683 INFO kablam! 7 | use rlp::{self, Rlp};
Oct 27 22:40:52.683 INFO kablam!   |           ^^^^  ^^^
Oct 27 22:40:52.683 INFO kablam! 
Oct 27 22:40:52.683 INFO kablam! warning: unused imports: `NibbleSlice`, `Nibble`, `self`
Oct 27 22:40:52.683 INFO kablam!  --> src/ops/get.rs:2:22
Oct 27 22:40:52.683 INFO kablam!   |
Oct 27 22:40:52.683 INFO kablam! 2 | use merkle::nibble::{self, NibbleVec, NibbleSlice, Nibble};
Oct 27 22:40:52.683 INFO kablam!   |                      ^^^^             ^^^^^^^^^^^  ^^^^^^
Oct 27 22:40:52.683 INFO kablam! 
Oct 27 22:40:52.683 INFO kablam! warning: unused import: `Change`
Oct 27 22:40:52.683 INFO kablam!  --> src/ops/get.rs:3:6
Oct 27 22:40:52.683 INFO kablam!   |
Oct 27 22:40:52.684 INFO kablam! 3 | use {Change, DatabaseHandle};
Oct 27 22:40:52.684 INFO kablam!   |      ^^^^^^
Oct 27 22:40:52.684 INFO kablam! 
Oct 27 22:40:52.684 INFO kablam! warning: unused import: `self`
Oct 27 22:40:52.684 INFO kablam!  --> src/ops/get.rs:5:11
Oct 27 22:40:52.684 INFO kablam!   |
Oct 27 22:40:52.684 INFO kablam! 5 | use rlp::{self, Rlp};
Oct 27 22:40:52.684 INFO kablam!   |           ^^^^
Oct 27 22:40:52.684 INFO kablam! 
Oct 27 22:40:52.684 INFO kablam! warning: unused import: `Rlp`
Oct 27 22:40:52.684 INFO kablam!  --> src/mutable.rs:2:17
Oct 27 22:40:52.684 INFO kablam!   |
Oct 27 22:40:52.684 INFO kablam! 2 | use rlp::{self, Rlp};
Oct 27 22:40:52.684 INFO kablam!   |                 ^^^
Oct 27 22:40:52.684 INFO kablam! 
Oct 27 22:40:52.943 INFO kablam! warning: unused imports: `NibbleSlice`, `NibbleVec`, `Nibble`
Oct 27 22:40:52.943 INFO kablam!   --> src/lib.rs:13:28
Oct 27 22:40:52.943 INFO kablam!    |
Oct 27 22:40:52.943 INFO kablam! 13 | use merkle::nibble::{self, NibbleVec, NibbleSlice, Nibble};
Oct 27 22:40:52.943 INFO kablam!    |                            ^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^
Oct 27 22:40:52.943 INFO kablam!    |
Oct 27 22:40:52.943 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 27 22:40:52.943 INFO kablam! 
Oct 27 22:40:52.943 INFO kablam! warning: unused imports: `Decodable`, `Encodable`, `Prototype`
Oct 27 22:40:52.943 INFO kablam!  --> src/merkle/nibble.rs:3:22
Oct 27 22:40:52.943 INFO kablam!   |
Oct 27 22:40:52.943 INFO kablam! 3 | use rlp::{RlpStream, Encodable, Decodable, Rlp, Prototype};
Oct 27 22:40:52.943 INFO kablam!   |                      ^^^^^^^^^  ^^^^^^^^^       ^^^^^^^^^
Oct 27 22:40:52.943 INFO kablam! 
Oct 27 22:40:52.943 INFO kablam! warning: unused import: `std::ops::Deref`
Oct 27 22:40:52.943 INFO kablam!  --> src/merkle/nibble.rs:4:5
Oct 27 22:40:52.943 INFO kablam!   |
Oct 27 22:40:52.943 INFO kablam! 4 | use std::ops::Deref;
Oct 27 22:40:52.943 INFO kablam!   |     ^^^^^^^^^^^^^^^
Oct 27 22:40:52.943 INFO kablam! 
Oct 27 22:40:52.943 INFO kablam! warning: unused import: `Hash`
Oct 27 22:40:52.943 INFO kablam!  --> src/merkle/nibble.rs:6:17
Oct 27 22:40:52.943 INFO kablam!   |
Oct 27 22:40:52.943 INFO kablam! 6 | use std::hash::{Hash, Hasher};
Oct 27 22:40:52.943 INFO kablam!   |                 ^^^^
Oct 27 22:40:52.943 INFO kablam! 
Oct 27 22:40:52.943 INFO kablam! warning: unused imports: `Debug`, `Formatter`, `self`
Oct 27 22:40:52.943 INFO kablam!  --> src/merkle/nibble.rs:7:16
Oct 27 22:40:52.943 INFO kablam!   |
Oct 27 22:40:52.943 INFO kablam! 7 | use std::fmt::{self, Debug, Formatter};
Oct 27 22:40:52.943 INFO kablam!   |                ^^^^  ^^^^^  ^^^^^^^^^
Oct 27 22:40:52.943 INFO kablam! 
Oct 27 22:40:52.943 INFO kablam! warning: unused imports: `NibbleSlice`, `Nibble`
Oct 27 22:40:52.943 INFO kablam!  --> src/merkle/node.rs:1:27
Oct 27 22:40:52.943 INFO kablam!   |
Oct 27 22:40:52.943 INFO kablam! 1 | use super::nibble::{self, Nibble, NibbleVec, NibbleSlice, NibbleType};
Oct 27 22:40:52.943 INFO kablam!   |                           ^^^^^^             ^^^^^^^^^^^
Oct 27 22:40:52.943 INFO kablam! 
Oct 27 22:40:52.943 INFO kablam! warning: unused import: `Keccak256`
Oct 27 22:40:52.943 INFO kablam!    --> src/merkle/node.rs:162:24
Oct 27 22:40:52.943 INFO kablam!     |
Oct 27 22:40:52.943 INFO kablam! 162 |     use sha3::{Digest, Keccak256};
Oct 27 22:40:52.943 INFO kablam!     |                        ^^^^^^^^^
Oct 27 22:40:52.943 INFO kablam! 
Oct 27 22:40:52.943 INFO kablam! warning: unused imports: `NibbleSlice`, `NibbleVec`, `Nibble`
Oct 27 22:40:52.943 INFO kablam!    --> src/merkle/node.rs:163:32
Oct 27 22:40:52.944 INFO kablam!     |
Oct 27 22:40:52.944 INFO kablam! 163 |     use merkle::nibble::{self, NibbleVec, NibbleSlice, Nibble};
Oct 27 22:40:52.944 INFO kablam!     |                                ^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^
Oct 27 22:40:52.944 INFO kablam! 
Oct 27 22:40:52.944 INFO kablam! warning: unused imports: `NibbleSlice`, `NibbleType`, `NibbleVec`, `Nibble`
Oct 27 22:40:52.951 INFO kablam!  --> src/merkle/mod.rs:6:20
Oct 27 22:40:52.951 INFO kablam!   |
Oct 27 22:40:52.951 INFO kablam! 6 | use self::nibble::{Nibble, NibbleVec, NibbleSlice, NibbleType};
Oct 27 22:40:52.951 INFO kablam!   |                    ^^^^^^  ^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^^
Oct 27 22:40:52.951 INFO kablam! 
Oct 27 22:40:52.951 INFO kablam! warning: unused imports: `NibbleSlice`, `Nibble`
Oct 27 22:40:52.951 INFO kablam!  --> src/ops/insert.rs:2:39
Oct 27 22:40:52.951 INFO kablam!   |
Oct 27 22:40:52.951 INFO kablam! 2 | use merkle::nibble::{self, NibbleVec, NibbleSlice, Nibble};
Oct 27 22:40:52.951 INFO kablam!   |                                       ^^^^^^^^^^^  ^^^^^^
Oct 27 22:40:52.951 INFO kablam! 
Oct 27 22:40:52.951 INFO kablam! warning: unused import: `self`
Oct 27 22:40:52.951 INFO kablam!  --> src/ops/insert.rs:5:11
Oct 27 22:40:52.951 INFO kablam!   |
Oct 27 22:40:52.951 INFO kablam! 5 | use rlp::{self, Rlp};
Oct 27 22:40:52.951 INFO kablam!   |           ^^^^
Oct 27 22:40:52.951 INFO kablam! 
Oct 27 22:40:52.951 INFO kablam! warning: unused imports: `NibbleSlice`, `self`
Oct 27 22:40:52.951 INFO kablam!  --> src/ops/delete.rs:2:22
Oct 27 22:40:52.951 INFO kablam!   |
Oct 27 22:40:52.951 INFO kablam! 2 | use merkle::nibble::{self, NibbleVec, NibbleSlice, Nibble};
Oct 27 22:40:52.951 INFO kablam!   |                      ^^^^             ^^^^^^^^^^^
Oct 27 22:40:52.951 INFO kablam! 
Oct 27 22:40:52.951 INFO kablam! warning: unused import: `self`
Oct 27 22:40:52.951 INFO kablam!  --> src/ops/delete.rs:5:11
Oct 27 22:40:52.951 INFO kablam!   |
Oct 27 22:40:52.951 INFO kablam! 5 | use rlp::{self, Rlp};
Oct 27 22:40:52.951 INFO kablam!   |           ^^^^
Oct 27 22:40:52.951 INFO kablam! 
Oct 27 22:40:52.951 INFO kablam! warning: unused import: `NibbleSlice`
Oct 27 22:40:52.951 INFO kablam!  --> src/ops/build.rs:2:39
Oct 27 22:40:52.951 INFO kablam!   |
Oct 27 22:40:52.951 INFO kablam! 2 | use merkle::nibble::{self, NibbleVec, NibbleSlice, Nibble};
Oct 27 22:40:52.951 INFO kablam!   |                                       ^^^^^^^^^^^
Oct 27 22:40:52.951 INFO kablam! 
Oct 27 22:40:52.951 INFO kablam! warning: unused imports: `Rlp`, `self`
Oct 27 22:40:52.951 INFO kablam!  --> src/ops/build.rs:7:11
Oct 27 22:40:52.951 INFO kablam!   |
Oct 27 22:40:52.951 INFO kablam! 7 | use rlp::{self, Rlp};
Oct 27 22:40:52.951 INFO kablam!   |           ^^^^  ^^^
Oct 27 22:40:52.951 INFO kablam! 
Oct 27 22:40:52.951 INFO kablam! warning: unused imports: `NibbleSlice`, `Nibble`, `self`
Oct 27 22:40:52.951 INFO kablam!  --> src/ops/get.rs:2:22
Oct 27 22:40:52.951 INFO kablam!   |
Oct 27 22:40:52.951 INFO kablam! 2 | use merkle::nibble::{self, NibbleVec, NibbleSlice, Nibble};
Oct 27 22:40:52.952 INFO kablam!   |                      ^^^^             ^^^^^^^^^^^  ^^^^^^
Oct 27 22:40:52.952 INFO kablam! 
Oct 27 22:40:52.952 INFO kablam! warning: unused import: `Change`
Oct 27 22:40:52.952 INFO kablam!  --> src/ops/get.rs:3:6
Oct 27 22:40:52.952 INFO kablam!   |
Oct 27 22:40:52.952 INFO kablam! 3 | use {Change, DatabaseHandle};
Oct 27 22:40:52.952 INFO kablam!   |      ^^^^^^
Oct 27 22:40:52.952 INFO kablam! 
Oct 27 22:40:52.952 INFO kablam! warning: unused import: `self`
Oct 27 22:40:52.952 INFO kablam!  --> src/ops/get.rs:5:11
Oct 27 22:40:52.952 INFO kablam!   |
Oct 27 22:40:52.952 INFO kablam! 5 | use rlp::{self, Rlp};
Oct 27 22:40:52.952 INFO kablam!   |           ^^^^
Oct 27 22:40:52.952 INFO kablam! 
Oct 27 22:40:52.952 INFO kablam! warning: unused import: `merkle::MerkleNode`
Oct 27 22:40:52.952 INFO kablam!    --> src/memory.rs:102:9
Oct 27 22:40:52.952 INFO kablam!     |
Oct 27 22:40:52.952 INFO kablam! 102 |     use merkle::MerkleNode;
Oct 27 22:40:52.952 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^
Oct 27 22:40:52.952 INFO kablam! 
Oct 27 22:40:52.952 INFO kablam! warning: unused import: `rlp::Rlp`
Oct 27 22:40:52.952 INFO kablam!    --> src/memory.rs:103:9
Oct 27 22:40:52.952 INFO kablam!     |
Oct 27 22:40:52.952 INFO kablam! 103 |     use rlp::Rlp;
Oct 27 22:40:52.952 INFO kablam!     |         ^^^^^^^^
Oct 27 22:40:52.952 INFO kablam! 
Oct 27 22:40:52.952 INFO kablam! warning: unused import: `std::cell::UnsafeCell`
Oct 27 22:40:52.952 INFO kablam!    --> src/memory.rs:107:9
Oct 27 22:40:52.952 INFO kablam!     |
Oct 27 22:40:52.952 INFO kablam! 107 |     use std::cell::UnsafeCell;
Oct 27 22:40:52.952 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^
Oct 27 22:40:52.952 INFO kablam! 
Oct 27 22:40:52.952 INFO kablam! warning: unused import: `Rlp`
Oct 27 22:40:52.952 INFO kablam!  --> src/mutable.rs:2:17
Oct 27 22:40:52.952 INFO kablam!   |
Oct 27 22:40:52.952 INFO kablam! 2 | use rlp::{self, Rlp};
Oct 27 22:40:52.952 INFO kablam!   |                 ^^^
Oct 27 22:40:52.952 INFO kablam! 
Oct 27 22:40:53.294 INFO kablam! warning: unused import: `Hasher`
Oct 27 22:40:53.294 INFO kablam!  --> src/merkle/nibble.rs:6:23
Oct 27 22:40:53.294 INFO kablam!   |
Oct 27 22:40:53.294 INFO kablam! 6 | use std::hash::{Hash, Hasher};
Oct 27 22:40:53.294 INFO kablam!   |                       ^^^^^^
Oct 27 22:40:53.294 INFO kablam! 
Oct 27 22:40:53.294 INFO kablam! warning: unused import: `Decodable`
Oct 27 22:40:53.294 INFO kablam!  --> src/merkle/node.rs:3:39
Oct 27 22:40:53.294 INFO kablam!   |
Oct 27 22:40:53.294 INFO kablam! 3 | use rlp::{self, RlpStream, Encodable, Decodable, Rlp, Prototype};
Oct 27 22:40:53.294 INFO kablam!   |                                       ^^^^^^^^^
Oct 27 22:40:53.294 INFO kablam! 
Oct 27 22:40:53.294 INFO kablam! warning: unused import: `Digest`
Oct 27 22:40:53.294 INFO kablam!    --> src/merkle/node.rs:162:16
Oct 27 22:40:53.294 INFO kablam!     |
Oct 27 22:40:53.294 INFO kablam! 162 |     use sha3::{Digest, Keccak256};
Oct 27 22:40:53.294 INFO kablam!     |                ^^^^^^
Oct 27 22:40:53.294 INFO kablam! 
Oct 27 22:40:53.294 INFO kablam! warning: unused import: `DatabaseHandle`
Oct 27 22:40:53.294 INFO kablam!  --> src/ops/build.rs:3:14
Oct 27 22:40:53.294 INFO kablam!   |
Oct 27 22:40:53.294 INFO kablam! 3 | use {Change, DatabaseHandle};
Oct 27 22:40:53.294 INFO kablam!   |              ^^^^^^^^^^^^^^
Oct 27 22:40:53.294 INFO kablam! 
Oct 27 22:40:53.319 INFO kablam! warning: unused import: `Hasher`
Oct 27 22:40:53.319 INFO kablam!  --> src/merkle/nibble.rs:6:23
Oct 27 22:40:53.319 INFO kablam!   |
Oct 27 22:40:53.319 INFO kablam! 6 | use std::hash::{Hash, Hasher};
Oct 27 22:40:53.319 INFO kablam!   |                       ^^^^^^
Oct 27 22:40:53.319 INFO kablam! 
Oct 27 22:40:53.319 INFO kablam! warning: unused import: `Decodable`
Oct 27 22:40:53.319 INFO kablam!  --> src/merkle/node.rs:3:39
Oct 27 22:40:53.319 INFO kablam!   |
Oct 27 22:40:53.319 INFO kablam! 3 | use rlp::{self, RlpStream, Encodable, Decodable, Rlp, Prototype};
Oct 27 22:40:53.319 INFO kablam!   |                                       ^^^^^^^^^
Oct 27 22:40:53.319 INFO kablam! 
Oct 27 22:40:53.319 INFO kablam! warning: unused import: `DatabaseHandle`
Oct 27 22:40:53.319 INFO kablam!  --> src/ops/build.rs:3:14
Oct 27 22:40:53.319 INFO kablam!   |
Oct 27 22:40:53.319 INFO kablam! 3 | use {Change, DatabaseHandle};
Oct 27 22:40:53.319 INFO kablam!   |              ^^^^^^^^^^^^^^
Oct 27 22:40:53.319 INFO kablam! 
Oct 27 22:40:53.332 INFO kablam! warning: unused variable: `value`
Oct 27 22:40:53.332 INFO kablam!    --> src/memory.rs:138:19
Oct 27 22:40:53.332 INFO kablam!     |
Oct 27 22:40:53.332 INFO kablam! 138 |         for (key, value) in &map {
Oct 27 22:40:53.332 INFO kablam!     |                   ^^^^^ help: consider using `_value` instead
Oct 27 22:40:53.332 INFO kablam!     |
Oct 27 22:40:53.332 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 27 22:40:53.332 INFO kablam! 
Oct 27 22:40:53.437 INFO kablam! warning: variable does not need to be mutable
Oct 27 22:40:53.437 INFO kablam!    --> src/memory.rs:120:13
Oct 27 22:40:53.437 INFO kablam!     |
Oct 27 22:40:53.437 INFO kablam! 120 |         let mut btrie = MemoryTrieMut::build(&map);
Oct 27 22:40:53.437 INFO kablam!     |             ----^^^^^
Oct 27 22:40:53.437 INFO kablam!     |             |
Oct 27 22:40:53.437 INFO kablam!     |             help: remove this `mut`
Oct 27 22:40:53.437 INFO kablam!     |
Oct 27 22:40:53.437 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 27 22:40:53.437 INFO kablam! 
Oct 27 22:40:53.563 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.77s
Oct 27 22:40:53.571 INFO kablam! su: No module specific data is present
Oct 27 22:40:54.783 INFO running `"docker" "rm" "-f" "4b4001182fcc3e86056e5229e2184ca3013fc32e461956cd09e778d06095d8cf"`
Oct 27 22:40:55.074 INFO blam! 4b4001182fcc3e86056e5229e2184ca3013fc32e461956cd09e778d06095d8cf