Oct 13 15:34:13.630 INFO checking ethereum-trie-test-0.3.9 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 15:34:13.630 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-0/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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 13 15:34:13.790 INFO blam! 50cd0e52086ee9e3982bda15d8d90a038ed5b01ddde248b6c0f4b01a601b6a92
Oct 13 15:34:13.793 INFO running `"docker" "start" "-a" "50cd0e52086ee9e3982bda15d8d90a038ed5b01ddde248b6c0f4b01a601b6a92"`
Oct 13 15:34:14.425 INFO kablam! usermod: no changes
Oct 13 15:34:14.507 INFO kablam!     Checking ethereum-hexutil v0.2.3
Oct 13 15:34:14.519 INFO kablam!     Checking sha3 v0.6.0
Oct 13 15:34:15.305 INFO kablam!     Checking ethereum-rlp v0.2.3
Oct 13 15:34:16.553 INFO kablam!     Checking ethereum-bigint v0.2.9
Oct 13 15:34:19.248 INFO kablam!     Checking ethereum-trie-test v0.3.9 (/source)
Oct 13 15:34:21.380 INFO kablam! warning: unused imports: `DerefMut`, `Deref`
Oct 13 15:34:21.380 INFO kablam!   --> src/lib.rs:12:16
Oct 13 15:34:21.380 INFO kablam!    |
Oct 13 15:34:21.380 INFO kablam! 12 | use std::ops::{Deref, DerefMut};
Oct 13 15:34:21.380 INFO kablam!    |                ^^^^^  ^^^^^^^^
Oct 13 15:34:21.380 INFO kablam!    |
Oct 13 15:34:21.381 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 13 15:34:21.381 INFO kablam! 
Oct 13 15:34:21.381 INFO kablam! warning: unused imports: `Decodable`, `Encodable`, `Prototype`
Oct 13 15:34:21.381 INFO kablam!  --> src/merkle/nibble.rs:1:22
Oct 13 15:34:21.381 INFO kablam!   |
Oct 13 15:34:21.381 INFO kablam! 1 | use rlp::{RlpStream, Encodable, Decodable, Rlp, Prototype};
Oct 13 15:34:21.381 INFO kablam!   |                      ^^^^^^^^^  ^^^^^^^^^       ^^^^^^^^^
Oct 13 15:34:21.381 INFO kablam! 
Oct 13 15:34:21.381 INFO kablam! warning: unused import: `std::ops::Deref`
Oct 13 15:34:21.381 INFO kablam!  --> src/merkle/nibble.rs:2:5
Oct 13 15:34:21.381 INFO kablam!   |
Oct 13 15:34:21.381 INFO kablam! 2 | use std::ops::Deref;
Oct 13 15:34:21.381 INFO kablam!   |     ^^^^^^^^^^^^^^^
Oct 13 15:34:21.381 INFO kablam! 
Oct 13 15:34:21.381 INFO kablam! warning: unused import: `Hash`
Oct 13 15:34:21.381 INFO kablam!  --> src/merkle/nibble.rs:4:17
Oct 13 15:34:21.381 INFO kablam!   |
Oct 13 15:34:21.381 INFO kablam! 4 | use std::hash::{Hash, Hasher};
Oct 13 15:34:21.381 INFO kablam!   |                 ^^^^
Oct 13 15:34:21.381 INFO kablam! 
Oct 13 15:34:21.381 INFO kablam! warning: unused imports: `Debug`, `Formatter`, `self`
Oct 13 15:34:21.381 INFO kablam!  --> src/merkle/nibble.rs:5:16
Oct 13 15:34:21.381 INFO kablam!   |
Oct 13 15:34:21.381 INFO kablam! 5 | use std::fmt::{self, Debug, Formatter};
Oct 13 15:34:21.381 INFO kablam!   |                ^^^^  ^^^^^  ^^^^^^^^^
Oct 13 15:34:21.381 INFO kablam! 
Oct 13 15:34:21.381 INFO kablam! warning: unused imports: `NibbleSlice`, `Nibble`
Oct 13 15:34:21.381 INFO kablam!  --> src/merkle/node.rs:1:27
Oct 13 15:34:21.381 INFO kablam!   |
Oct 13 15:34:21.381 INFO kablam! 1 | use super::nibble::{self, Nibble, NibbleVec, NibbleSlice, NibbleType};
Oct 13 15:34:21.381 INFO kablam!   |                           ^^^^^^             ^^^^^^^^^^^
Oct 13 15:34:21.381 INFO kablam! 
Oct 13 15:34:21.381 INFO kablam! warning: unused imports: `NibbleSlice`, `NibbleType`, `NibbleVec`, `Nibble`
Oct 13 15:34:21.381 INFO kablam!  --> src/merkle/mod.rs:4:20
Oct 13 15:34:21.381 INFO kablam!   |
Oct 13 15:34:21.381 INFO kablam! 4 | use self::nibble::{Nibble, NibbleVec, NibbleSlice, NibbleType};
Oct 13 15:34:21.381 INFO kablam!   |                    ^^^^^^  ^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^^
Oct 13 15:34:21.381 INFO kablam! 
Oct 13 15:34:21.381 INFO kablam! warning: unused import: `::Trie`
Oct 13 15:34:21.381 INFO kablam!  --> src/database/memory.rs:1:5
Oct 13 15:34:21.381 INFO kablam!   |
Oct 13 15:34:21.381 INFO kablam! 1 | use ::Trie;
Oct 13 15:34:21.381 INFO kablam!   |     ^^^^^^
Oct 13 15:34:21.381 INFO kablam! 
Oct 13 15:34:21.381 INFO kablam! warning: unused import: `DatabaseOwned`
Oct 13 15:34:21.381 INFO kablam!  --> src/database/memory.rs:2:23
Oct 13 15:34:21.381 INFO kablam!   |
Oct 13 15:34:21.381 INFO kablam! 2 | use super::{Database, DatabaseOwned, DatabaseGuard};
Oct 13 15:34:21.381 INFO kablam!   |                       ^^^^^^^^^^^^^
Oct 13 15:34:21.381 INFO kablam! 
Oct 13 15:34:21.696 INFO kablam! warning: unused import: `Hasher`
Oct 13 15:34:21.696 INFO kablam!  --> src/merkle/nibble.rs:4:23
Oct 13 15:34:21.696 INFO kablam!   |
Oct 13 15:34:21.696 INFO kablam! 4 | use std::hash::{Hash, Hasher};
Oct 13 15:34:21.696 INFO kablam!   |                       ^^^^^^
Oct 13 15:34:21.696 INFO kablam! 
Oct 13 15:34:21.696 INFO kablam! warning: unused import: `Decodable`
Oct 13 15:34:21.696 INFO kablam!  --> src/merkle/node.rs:3:39
Oct 13 15:34:21.696 INFO kablam!   |
Oct 13 15:34:21.696 INFO kablam! 3 | use rlp::{self, RlpStream, Encodable, Decodable, Rlp, Prototype};
Oct 13 15:34:21.696 INFO kablam!   |                                       ^^^^^^^^^
Oct 13 15:34:21.696 INFO kablam! 
Oct 13 15:34:21.724 INFO kablam! warning: unused variable: `value`
Oct 13 15:34:21.724 INFO kablam!    --> src/lib.rs:283:74
Oct 13 15:34:21.724 INFO kablam!     |
Oct 13 15:34:21.724 INFO kablam! 283 |             let submap = Self::build_submap(1, map.iter().filter(|&(key, value)| {
Oct 13 15:34:21.724 INFO kablam!     |                                                                          ^^^^^ help: consider using `_value` instead
Oct 13 15:34:21.724 INFO kablam!     |
Oct 13 15:34:21.724 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 13 15:34:21.724 INFO kablam! 
Oct 13 15:34:21.724 INFO kablam! warning: unused variable: `value`
Oct 13 15:34:21.724 INFO kablam!    --> src/lib.rs:296:29
Oct 13 15:34:21.724 INFO kablam!     |
Oct 13 15:34:21.724 INFO kablam! 296 |             .filter(|&(key, value)| key.len() == 0).next()
Oct 13 15:34:21.724 INFO kablam!     |                             ^^^^^ help: consider using `_value` instead
Oct 13 15:34:21.724 INFO kablam! 
Oct 13 15:34:21.724 INFO kablam! warning: unused variable: `key`
Oct 13 15:34:21.725 INFO kablam!    --> src/lib.rs:297:20
Oct 13 15:34:21.725 INFO kablam!     |
Oct 13 15:34:21.725 INFO kablam! 297 |             .map(|(key, value)| value.clone());
Oct 13 15:34:21.725 INFO kablam!     |                    ^^^ help: consider using `_key` instead
Oct 13 15:34:21.725 INFO kablam! 
Oct 13 15:34:21.725 INFO kablam! warning: unused variable: `sub_nodes`
Oct 13 15:34:21.725 INFO kablam!    --> src/lib.rs:632:44
Oct 13 15:34:21.725 INFO kablam!     |
Oct 13 15:34:21.725 INFO kablam! 632 |                         MerkleNode::Branch(sub_nodes, sub_additional) => {
Oct 13 15:34:21.725 INFO kablam!     |                                            ^^^^^^^^^ help: consider using `_sub_nodes` instead
Oct 13 15:34:21.725 INFO kablam! 
Oct 13 15:34:21.725 INFO kablam! warning: unused variable: `sub_additional`
Oct 13 15:34:21.725 INFO kablam!    --> src/lib.rs:632:55
Oct 13 15:34:21.725 INFO kablam!     |
Oct 13 15:34:21.725 INFO kablam! 632 |                         MerkleNode::Branch(sub_nodes, sub_additional) => {
Oct 13 15:34:21.725 INFO kablam!     |                                                       ^^^^^^^^^^^^^^ help: consider using `_sub_additional` instead
Oct 13 15:34:21.725 INFO kablam! 
Oct 13 15:34:21.812 INFO kablam! warning: unused imports: `DerefMut`, `Deref`
Oct 13 15:34:21.812 INFO kablam!   --> src/lib.rs:12:16
Oct 13 15:34:21.812 INFO kablam!    |
Oct 13 15:34:21.812 INFO kablam! 12 | use std::ops::{Deref, DerefMut};
Oct 13 15:34:21.812 INFO kablam!    |                ^^^^^  ^^^^^^^^
Oct 13 15:34:21.812 INFO kablam!    |
Oct 13 15:34:21.812 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 13 15:34:21.812 INFO kablam! 
Oct 13 15:34:21.812 INFO kablam! warning: unused imports: `Decodable`, `Encodable`, `Prototype`
Oct 13 15:34:21.812 INFO kablam!  --> src/merkle/nibble.rs:1:22
Oct 13 15:34:21.812 INFO kablam!   |
Oct 13 15:34:21.812 INFO kablam! 1 | use rlp::{RlpStream, Encodable, Decodable, Rlp, Prototype};
Oct 13 15:34:21.812 INFO kablam!   |                      ^^^^^^^^^  ^^^^^^^^^       ^^^^^^^^^
Oct 13 15:34:21.812 INFO kablam! 
Oct 13 15:34:21.812 INFO kablam! warning: unused import: `std::ops::Deref`
Oct 13 15:34:21.812 INFO kablam!  --> src/merkle/nibble.rs:2:5
Oct 13 15:34:21.813 INFO kablam!   |
Oct 13 15:34:21.813 INFO kablam! 2 | use std::ops::Deref;
Oct 13 15:34:21.813 INFO kablam!   |     ^^^^^^^^^^^^^^^
Oct 13 15:34:21.813 INFO kablam! 
Oct 13 15:34:21.813 INFO kablam! warning: unused import: `Hash`
Oct 13 15:34:21.813 INFO kablam!  --> src/merkle/nibble.rs:4:17
Oct 13 15:34:21.813 INFO kablam!   |
Oct 13 15:34:21.813 INFO kablam! 4 | use std::hash::{Hash, Hasher};
Oct 13 15:34:21.813 INFO kablam!   |                 ^^^^
Oct 13 15:34:21.813 INFO kablam! 
Oct 13 15:34:21.813 INFO kablam! warning: unused imports: `Debug`, `Formatter`, `self`
Oct 13 15:34:21.813 INFO kablam!  --> src/merkle/nibble.rs:5:16
Oct 13 15:34:21.813 INFO kablam!   |
Oct 13 15:34:21.813 INFO kablam! 5 | use std::fmt::{self, Debug, Formatter};
Oct 13 15:34:21.813 INFO kablam!   |                ^^^^  ^^^^^  ^^^^^^^^^
Oct 13 15:34:21.813 INFO kablam! 
Oct 13 15:34:21.813 INFO kablam! warning: unused imports: `NibbleSlice`, `Nibble`
Oct 13 15:34:21.813 INFO kablam!  --> src/merkle/node.rs:1:27
Oct 13 15:34:21.813 INFO kablam!   |
Oct 13 15:34:21.813 INFO kablam! 1 | use super::nibble::{self, Nibble, NibbleVec, NibbleSlice, NibbleType};
Oct 13 15:34:21.813 INFO kablam!   |                           ^^^^^^             ^^^^^^^^^^^
Oct 13 15:34:21.813 INFO kablam! 
Oct 13 15:34:21.820 INFO kablam! warning: unused import: `Keccak256`
Oct 13 15:34:21.820 INFO kablam!    --> src/merkle/node.rs:157:24
Oct 13 15:34:21.820 INFO kablam!     |
Oct 13 15:34:21.820 INFO kablam! 157 |     use sha3::{Digest, Keccak256};
Oct 13 15:34:21.820 INFO kablam!     |                        ^^^^^^^^^
Oct 13 15:34:21.820 INFO kablam! 
Oct 13 15:34:21.820 INFO kablam! warning: unused imports: `NibbleSlice`, `NibbleVec`, `Nibble`
Oct 13 15:34:21.820 INFO kablam!    --> src/merkle/node.rs:158:32
Oct 13 15:34:21.820 INFO kablam!     |
Oct 13 15:34:21.820 INFO kablam! 158 |     use merkle::nibble::{self, NibbleVec, NibbleSlice, Nibble};
Oct 13 15:34:21.820 INFO kablam!     |                                ^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^
Oct 13 15:34:21.820 INFO kablam! 
Oct 13 15:34:21.820 INFO kablam! warning: unused imports: `NibbleSlice`, `NibbleType`, `NibbleVec`, `Nibble`
Oct 13 15:34:21.820 INFO kablam!  --> src/merkle/mod.rs:4:20
Oct 13 15:34:21.820 INFO kablam!   |
Oct 13 15:34:21.820 INFO kablam! 4 | use self::nibble::{Nibble, NibbleVec, NibbleSlice, NibbleType};
Oct 13 15:34:21.820 INFO kablam!   |                    ^^^^^^  ^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^^
Oct 13 15:34:21.820 INFO kablam! 
Oct 13 15:34:21.820 INFO kablam! warning: unused import: `::Trie`
Oct 13 15:34:21.820 INFO kablam!  --> src/database/memory.rs:1:5
Oct 13 15:34:21.820 INFO kablam!   |
Oct 13 15:34:21.820 INFO kablam! 1 | use ::Trie;
Oct 13 15:34:21.820 INFO kablam!   |     ^^^^^^
Oct 13 15:34:21.820 INFO kablam! 
Oct 13 15:34:21.820 INFO kablam! warning: unused import: `DatabaseOwned`
Oct 13 15:34:21.820 INFO kablam!  --> src/database/memory.rs:2:23
Oct 13 15:34:21.820 INFO kablam!   |
Oct 13 15:34:21.820 INFO kablam! 2 | use super::{Database, DatabaseOwned, DatabaseGuard};
Oct 13 15:34:21.820 INFO kablam!   |                       ^^^^^^^^^^^^^
Oct 13 15:34:21.820 INFO kablam! 
Oct 13 15:34:21.820 INFO kablam! warning: unused import: `std::cell::UnsafeCell`
Oct 13 15:34:21.820 INFO kablam!    --> src/lib.rs:726:9
Oct 13 15:34:21.821 INFO kablam!     |
Oct 13 15:34:21.821 INFO kablam! 726 |     use std::cell::UnsafeCell;
Oct 13 15:34:21.821 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^
Oct 13 15:34:21.821 INFO kablam! 
Oct 13 15:34:21.852 INFO kablam! warning: method is never used: `free`
Oct 13 15:34:21.852 INFO kablam!   --> src/database/mod.rs:96:5
Oct 13 15:34:21.852 INFO kablam!    |
Oct 13 15:34:21.852 INFO kablam! 96 |     pub fn free<'b>(&'b mut self, hash: H256) {
Oct 13 15:34:21.852 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 15:34:21.852 INFO kablam!    |
Oct 13 15:34:21.852 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 13 15:34:21.852 INFO kablam! 
Oct 13 15:34:21.852 INFO kablam! warning: field is never used: `freed`
Oct 13 15:34:21.852 INFO kablam!    --> src/database/mod.rs:123:5
Oct 13 15:34:21.852 INFO kablam!     |
Oct 13 15:34:21.852 INFO kablam! 123 |     freed: Vec<H256>,
Oct 13 15:34:21.852 INFO kablam!     |     ^^^^^^^^^^^^^^^^
Oct 13 15:34:21.852 INFO kablam! 
Oct 13 15:34:22.436 INFO kablam! warning: unused import: `Hasher`
Oct 13 15:34:22.436 INFO kablam!  --> src/merkle/nibble.rs:4:23
Oct 13 15:34:22.436 INFO kablam!   |
Oct 13 15:34:22.436 INFO kablam! 4 | use std::hash::{Hash, Hasher};
Oct 13 15:34:22.436 INFO kablam!   |                       ^^^^^^
Oct 13 15:34:22.436 INFO kablam! 
Oct 13 15:34:22.436 INFO kablam! warning: unused import: `Decodable`
Oct 13 15:34:22.436 INFO kablam!  --> src/merkle/node.rs:3:39
Oct 13 15:34:22.436 INFO kablam!   |
Oct 13 15:34:22.436 INFO kablam! 3 | use rlp::{self, RlpStream, Encodable, Decodable, Rlp, Prototype};
Oct 13 15:34:22.436 INFO kablam!   |                                       ^^^^^^^^^
Oct 13 15:34:22.436 INFO kablam! 
Oct 13 15:34:22.436 INFO kablam! warning: unused import: `Digest`
Oct 13 15:34:22.436 INFO kablam!    --> src/merkle/node.rs:157:16
Oct 13 15:34:22.436 INFO kablam!     |
Oct 13 15:34:22.436 INFO kablam! 157 |     use sha3::{Digest, Keccak256};
Oct 13 15:34:22.436 INFO kablam!     |                ^^^^^^
Oct 13 15:34:22.436 INFO kablam! 
Oct 13 15:34:22.436 INFO kablam! warning: unused import: `DatabaseGuard`
Oct 13 15:34:22.436 INFO kablam!    --> src/lib.rs:723:17
Oct 13 15:34:22.436 INFO kablam!     |
Oct 13 15:34:22.436 INFO kablam! 723 |     use super::{DatabaseGuard, Trie};
Oct 13 15:34:22.436 INFO kablam!     |                 ^^^^^^^^^^^^^
Oct 13 15:34:22.436 INFO kablam! 
Oct 13 15:34:22.496 INFO kablam! warning: unused variable: `value`
Oct 13 15:34:22.496 INFO kablam!    --> src/lib.rs:283:74
Oct 13 15:34:22.496 INFO kablam!     |
Oct 13 15:34:22.496 INFO kablam! 283 |             let submap = Self::build_submap(1, map.iter().filter(|&(key, value)| {
Oct 13 15:34:22.496 INFO kablam!     |                                                                          ^^^^^ help: consider using `_value` instead
Oct 13 15:34:22.496 INFO kablam!     |
Oct 13 15:34:22.496 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 13 15:34:22.496 INFO kablam! 
Oct 13 15:34:22.496 INFO kablam! warning: unused variable: `value`
Oct 13 15:34:22.496 INFO kablam!    --> src/lib.rs:296:29
Oct 13 15:34:22.496 INFO kablam!     |
Oct 13 15:34:22.496 INFO kablam! 296 |             .filter(|&(key, value)| key.len() == 0).next()
Oct 13 15:34:22.496 INFO kablam!     |                             ^^^^^ help: consider using `_value` instead
Oct 13 15:34:22.496 INFO kablam! 
Oct 13 15:34:22.496 INFO kablam! warning: unused variable: `key`
Oct 13 15:34:22.496 INFO kablam!    --> src/lib.rs:297:20
Oct 13 15:34:22.496 INFO kablam!     |
Oct 13 15:34:22.496 INFO kablam! 297 |             .map(|(key, value)| value.clone());
Oct 13 15:34:22.496 INFO kablam!     |                    ^^^ help: consider using `_key` instead
Oct 13 15:34:22.496 INFO kablam! 
Oct 13 15:34:22.496 INFO kablam! warning: unused variable: `sub_nodes`
Oct 13 15:34:22.496 INFO kablam!    --> src/lib.rs:632:44
Oct 13 15:34:22.496 INFO kablam!     |
Oct 13 15:34:22.496 INFO kablam! 632 |                         MerkleNode::Branch(sub_nodes, sub_additional) => {
Oct 13 15:34:22.496 INFO kablam!     |                                            ^^^^^^^^^ help: consider using `_sub_nodes` instead
Oct 13 15:34:22.496 INFO kablam! 
Oct 13 15:34:22.496 INFO kablam! warning: unused variable: `sub_additional`
Oct 13 15:34:22.496 INFO kablam!    --> src/lib.rs:632:55
Oct 13 15:34:22.496 INFO kablam!     |
Oct 13 15:34:22.496 INFO kablam! 632 |                         MerkleNode::Branch(sub_nodes, sub_additional) => {
Oct 13 15:34:22.496 INFO kablam!     |                                                       ^^^^^^^^^^^^^^ help: consider using `_sub_additional` instead
Oct 13 15:34:22.496 INFO kablam! 
Oct 13 15:34:22.573 INFO kablam! warning: variable does not need to be mutable
Oct 13 15:34:22.573 INFO kablam!    --> src/lib.rs:740:13
Oct 13 15:34:22.573 INFO kablam!     |
Oct 13 15:34:22.573 INFO kablam! 740 |         let mut database: HashMap<H256, Vec<u8>> = HashMap::new();
Oct 13 15:34:22.573 INFO kablam!     |             ----^^^^^^^^
Oct 13 15:34:22.573 INFO kablam!     |             |
Oct 13 15:34:22.573 INFO kablam!     |             help: remove this `mut`
Oct 13 15:34:22.573 INFO kablam!     |
Oct 13 15:34:22.573 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 13 15:34:22.573 INFO kablam! 
Oct 13 15:34:22.576 INFO kablam! warning: variable does not need to be mutable
Oct 13 15:34:22.576 INFO kablam!    --> src/lib.rs:756:13
Oct 13 15:34:22.576 INFO kablam!     |
Oct 13 15:34:22.576 INFO kablam! 756 |         let mut database: HashMap<H256, Vec<u8>> = HashMap::new();
Oct 13 15:34:22.576 INFO kablam!     |             ----^^^^^^^^
Oct 13 15:34:22.576 INFO kablam!     |             |
Oct 13 15:34:22.576 INFO kablam!     |             help: remove this `mut`
Oct 13 15:34:22.576 INFO kablam! 
Oct 13 15:34:22.582 INFO kablam! warning: variable does not need to be mutable
Oct 13 15:34:22.582 INFO kablam!    --> src/lib.rs:776:13
Oct 13 15:34:22.582 INFO kablam!     |
Oct 13 15:34:22.582 INFO kablam! 776 |         let mut database: HashMap<H256, Vec<u8>> = HashMap::new();
Oct 13 15:34:22.582 INFO kablam!     |             ----^^^^^^^^
Oct 13 15:34:22.582 INFO kablam!     |             |
Oct 13 15:34:22.582 INFO kablam!     |             help: remove this `mut`
Oct 13 15:34:22.582 INFO kablam! 
Oct 13 15:34:22.585 INFO kablam! warning: variable does not need to be mutable
Oct 13 15:34:22.585 INFO kablam!    --> src/lib.rs:801:13
Oct 13 15:34:22.585 INFO kablam!     |
Oct 13 15:34:22.585 INFO kablam! 801 |         let mut database: HashMap<H256, Vec<u8>> = HashMap::new();
Oct 13 15:34:22.585 INFO kablam!     |             ----^^^^^^^^
Oct 13 15:34:22.585 INFO kablam!     |             |
Oct 13 15:34:22.585 INFO kablam!     |             help: remove this `mut`
Oct 13 15:34:22.585 INFO kablam! 
Oct 13 15:34:22.587 INFO kablam! warning: variable does not need to be mutable
Oct 13 15:34:22.587 INFO kablam!    --> src/lib.rs:812:13
Oct 13 15:34:22.587 INFO kablam!     |
Oct 13 15:34:22.587 INFO kablam! 812 |         let mut database: HashMap<H256, Vec<u8>> = HashMap::new();
Oct 13 15:34:22.587 INFO kablam!     |             ----^^^^^^^^
Oct 13 15:34:22.587 INFO kablam!     |             |
Oct 13 15:34:22.587 INFO kablam!     |             help: remove this `mut`
Oct 13 15:34:22.587 INFO kablam! 
Oct 13 15:34:22.591 INFO kablam! warning: variable does not need to be mutable
Oct 13 15:34:22.591 INFO kablam!    --> src/lib.rs:825:13
Oct 13 15:34:22.591 INFO kablam!     |
Oct 13 15:34:22.591 INFO kablam! 825 |         let mut database: HashMap<H256, Vec<u8>> = HashMap::new();
Oct 13 15:34:22.591 INFO kablam!     |             ----^^^^^^^^
Oct 13 15:34:22.591 INFO kablam!     |             |
Oct 13 15:34:22.591 INFO kablam!     |             help: remove this `mut`
Oct 13 15:34:22.591 INFO kablam! 
Oct 13 15:34:22.594 INFO kablam! warning: variable does not need to be mutable
Oct 13 15:34:22.594 INFO kablam!    --> src/lib.rs:841:13
Oct 13 15:34:22.594 INFO kablam!     |
Oct 13 15:34:22.594 INFO kablam! 841 |         let mut map = HashMap::new();
Oct 13 15:34:22.594 INFO kablam!     |             ----^^^
Oct 13 15:34:22.594 INFO kablam!     |             |
Oct 13 15:34:22.594 INFO kablam!     |             help: remove this `mut`
Oct 13 15:34:22.594 INFO kablam! 
Oct 13 15:34:22.594 INFO kablam! warning: variable does not need to be mutable
Oct 13 15:34:22.594 INFO kablam!    --> src/lib.rs:843:13
Oct 13 15:34:22.594 INFO kablam!     |
Oct 13 15:34:22.594 INFO kablam! 843 |         let mut database: HashMap<H256, Vec<u8>> = HashMap::new();
Oct 13 15:34:22.594 INFO kablam!     |             ----^^^^^^^^
Oct 13 15:34:22.594 INFO kablam!     |             |
Oct 13 15:34:22.594 INFO kablam!     |             help: remove this `mut`
Oct 13 15:34:22.594 INFO kablam! 
Oct 13 15:34:22.596 INFO kablam! warning: variable does not need to be mutable
Oct 13 15:34:22.596 INFO kablam!    --> src/lib.rs:854:13
Oct 13 15:34:22.596 INFO kablam!     |
Oct 13 15:34:22.596 INFO kablam! 854 |         let mut map = HashMap::new();
Oct 13 15:34:22.596 INFO kablam!     |             ----^^^
Oct 13 15:34:22.596 INFO kablam!     |             |
Oct 13 15:34:22.596 INFO kablam!     |             help: remove this `mut`
Oct 13 15:34:22.596 INFO kablam! 
Oct 13 15:34:22.596 INFO kablam! warning: variable does not need to be mutable
Oct 13 15:34:22.596 INFO kablam!    --> src/lib.rs:856:13
Oct 13 15:34:22.596 INFO kablam!     |
Oct 13 15:34:22.596 INFO kablam! 856 |         let mut database: HashMap<H256, Vec<u8>> = HashMap::new();
Oct 13 15:34:22.596 INFO kablam!     |             ----^^^^^^^^
Oct 13 15:34:22.596 INFO kablam!     |             |
Oct 13 15:34:22.596 INFO kablam!     |             help: remove this `mut`
Oct 13 15:34:22.596 INFO kablam! 
Oct 13 15:34:22.598 INFO kablam! warning: variable does not need to be mutable
Oct 13 15:34:22.598 INFO kablam!    --> src/lib.rs:869:13
Oct 13 15:34:22.598 INFO kablam!     |
Oct 13 15:34:22.598 INFO kablam! 869 |         let mut map = HashMap::new();
Oct 13 15:34:22.598 INFO kablam!     |             ----^^^
Oct 13 15:34:22.598 INFO kablam!     |             |
Oct 13 15:34:22.598 INFO kablam!     |             help: remove this `mut`
Oct 13 15:34:22.598 INFO kablam! 
Oct 13 15:34:22.598 INFO kablam! warning: variable does not need to be mutable
Oct 13 15:34:22.598 INFO kablam!    --> src/lib.rs:871:13
Oct 13 15:34:22.598 INFO kablam!     |
Oct 13 15:34:22.598 INFO kablam! 871 |         let mut database: HashMap<H256, Vec<u8>> = HashMap::new();
Oct 13 15:34:22.598 INFO kablam!     |             ----^^^^^^^^
Oct 13 15:34:22.598 INFO kablam!     |             |
Oct 13 15:34:22.598 INFO kablam!     |             help: remove this `mut`
Oct 13 15:34:22.598 INFO kablam! 
Oct 13 15:34:22.598 INFO kablam! warning: variable does not need to be mutable
Oct 13 15:34:22.598 INFO kablam!    --> src/lib.rs:872:13
Oct 13 15:34:22.598 INFO kablam!     |
Oct 13 15:34:22.598 INFO kablam! 872 |         let mut trie: Trie<HashMap<H256, Vec<u8>>> = Trie::build(database, &map);
Oct 13 15:34:22.598 INFO kablam!     |             ----^^^^
Oct 13 15:34:22.598 INFO kablam!     |             |
Oct 13 15:34:22.598 INFO kablam!     |             help: remove this `mut`
Oct 13 15:34:22.598 INFO kablam! 
Oct 13 15:34:22.662 INFO kablam! warning: method is never used: `free`
Oct 13 15:34:22.662 INFO kablam!   --> src/database/mod.rs:96:5
Oct 13 15:34:22.662 INFO kablam!    |
Oct 13 15:34:22.662 INFO kablam! 96 |     pub fn free<'b>(&'b mut self, hash: H256) {
Oct 13 15:34:22.662 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 15:34:22.662 INFO kablam!    |
Oct 13 15:34:22.662 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 13 15:34:22.662 INFO kablam! 
Oct 13 15:34:22.662 INFO kablam! warning: field is never used: `freed`
Oct 13 15:34:22.662 INFO kablam!    --> src/database/mod.rs:123:5
Oct 13 15:34:22.662 INFO kablam!     |
Oct 13 15:34:22.662 INFO kablam! 123 |     freed: Vec<H256>,
Oct 13 15:34:22.662 INFO kablam!     |     ^^^^^^^^^^^^^^^^
Oct 13 15:34:22.662 INFO kablam! 
Oct 13 15:34:22.753 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 8.30s
Oct 13 15:34:22.759 INFO kablam! su: No module specific data is present
Oct 13 15:34:23.620 INFO running `"docker" "rm" "-f" "50cd0e52086ee9e3982bda15d8d90a038ed5b01ddde248b6c0f4b01a601b6a92"`
Oct 13 15:34:23.900 INFO blam! 50cd0e52086ee9e3982bda15d8d90a038ed5b01ddde248b6c0f4b01a601b6a92