Nov 02 21:16:19.612 INFO testing etcommon-trie-test-0.3.12 against beta-2018-10-30 for beta-1.31-1
Nov 02 21:16:19.612 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-2/beta-2018-10-30:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/beta-1.31-1/beta-2018-10-30:/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 +beta-2018-10-30 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 02 21:16:19.963 INFO blam! 7b5889e06e61cf8e49124662459dc1f6cabdaa64519c87b4d9ed15ca8ca0232f
Nov 02 21:16:19.965 INFO running `"docker" "start" "-a" "7b5889e06e61cf8e49124662459dc1f6cabdaa64519c87b4d9ed15ca8ca0232f"`
Nov 02 21:16:20.994 INFO kablam! usermod: no changes
Nov 02 21:16:21.139 INFO kablam!    Compiling etcommon-rlp v0.2.4
Nov 02 21:16:23.053 INFO kablam!    Compiling etcommon-bigint v0.2.9
Nov 02 21:16:26.871 INFO kablam!    Compiling etcommon-trie-test v0.3.12 (/source)
Nov 02 21:16:28.354 INFO kablam! warning: unused imports: `DerefMut`, `Deref`
Nov 02 21:16:28.355 INFO kablam!   --> src/lib.rs:12:16
Nov 02 21:16:28.355 INFO kablam!    |
Nov 02 21:16:28.356 INFO kablam! 12 | use std::ops::{Deref, DerefMut};
Nov 02 21:16:28.356 INFO kablam!    |                ^^^^^  ^^^^^^^^
Nov 02 21:16:28.356 INFO kablam!    |
Nov 02 21:16:28.356 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 02 21:16:28.357 INFO kablam! 
Nov 02 21:16:28.357 INFO kablam! warning: unused imports: `Decodable`, `Encodable`, `Prototype`
Nov 02 21:16:28.357 INFO kablam!  --> src/merkle/nibble.rs:1:22
Nov 02 21:16:28.357 INFO kablam!   |
Nov 02 21:16:28.358 INFO kablam! 1 | use rlp::{RlpStream, Encodable, Decodable, Rlp, Prototype};
Nov 02 21:16:28.358 INFO kablam!   |                      ^^^^^^^^^  ^^^^^^^^^       ^^^^^^^^^
Nov 02 21:16:28.358 INFO kablam! 
Nov 02 21:16:28.359 INFO kablam! warning: unused import: `std::ops::Deref`
Nov 02 21:16:28.359 INFO kablam!  --> src/merkle/nibble.rs:2:5
Nov 02 21:16:28.359 INFO kablam!   |
Nov 02 21:16:28.359 INFO kablam! 2 | use std::ops::Deref;
Nov 02 21:16:28.360 INFO kablam!   |     ^^^^^^^^^^^^^^^
Nov 02 21:16:28.360 INFO kablam! 
Nov 02 21:16:28.360 INFO kablam! warning: unused import: `Hash`
Nov 02 21:16:28.360 INFO kablam!  --> src/merkle/nibble.rs:4:17
Nov 02 21:16:28.361 INFO kablam!   |
Nov 02 21:16:28.361 INFO kablam! 4 | use std::hash::{Hash, Hasher};
Nov 02 21:16:28.361 INFO kablam!   |                 ^^^^
Nov 02 21:16:28.361 INFO kablam! 
Nov 02 21:16:28.362 INFO kablam! warning: unused imports: `Debug`, `Formatter`, `self`
Nov 02 21:16:28.362 INFO kablam!  --> src/merkle/nibble.rs:5:16
Nov 02 21:16:28.362 INFO kablam!   |
Nov 02 21:16:28.363 INFO kablam! 5 | use std::fmt::{self, Debug, Formatter};
Nov 02 21:16:28.363 INFO kablam!   |                ^^^^  ^^^^^  ^^^^^^^^^
Nov 02 21:16:28.363 INFO kablam! 
Nov 02 21:16:28.363 INFO kablam! warning: unused imports: `NibbleSlice`, `Nibble`
Nov 02 21:16:28.364 INFO kablam!  --> src/merkle/node.rs:1:27
Nov 02 21:16:28.364 INFO kablam!   |
Nov 02 21:16:28.364 INFO kablam! 1 | use super::nibble::{self, Nibble, NibbleVec, NibbleSlice, NibbleType};
Nov 02 21:16:28.364 INFO kablam!   |                           ^^^^^^             ^^^^^^^^^^^
Nov 02 21:16:28.365 INFO kablam! 
Nov 02 21:16:28.365 INFO kablam! warning: unused imports: `NibbleSlice`, `NibbleType`, `NibbleVec`, `Nibble`
Nov 02 21:16:28.365 INFO kablam!  --> src/merkle/mod.rs:4:20
Nov 02 21:16:28.365 INFO kablam!   |
Nov 02 21:16:28.366 INFO kablam! 4 | use self::nibble::{Nibble, NibbleVec, NibbleSlice, NibbleType};
Nov 02 21:16:28.366 INFO kablam!   |                    ^^^^^^  ^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^^
Nov 02 21:16:28.366 INFO kablam! 
Nov 02 21:16:28.366 INFO kablam! warning: unused import: `::Trie`
Nov 02 21:16:28.367 INFO kablam!  --> src/database/memory.rs:1:5
Nov 02 21:16:28.367 INFO kablam!   |
Nov 02 21:16:28.367 INFO kablam! 1 | use ::Trie;
Nov 02 21:16:28.367 INFO kablam!   |     ^^^^^^
Nov 02 21:16:28.368 INFO kablam! 
Nov 02 21:16:28.368 INFO kablam! warning: unused import: `DatabaseOwned`
Nov 02 21:16:28.368 INFO kablam!  --> src/database/memory.rs:2:23
Nov 02 21:16:28.368 INFO kablam!   |
Nov 02 21:16:28.369 INFO kablam! 2 | use super::{Database, DatabaseOwned, DatabaseGuard};
Nov 02 21:16:28.369 INFO kablam!   |                       ^^^^^^^^^^^^^
Nov 02 21:16:28.369 INFO kablam! 
Nov 02 21:16:28.659 INFO kablam! warning: unused import: `Hasher`
Nov 02 21:16:28.659 INFO kablam!  --> src/merkle/nibble.rs:4:23
Nov 02 21:16:28.660 INFO kablam!   |
Nov 02 21:16:28.660 INFO kablam! 4 | use std::hash::{Hash, Hasher};
Nov 02 21:16:28.660 INFO kablam!   |                       ^^^^^^
Nov 02 21:16:28.660 INFO kablam! 
Nov 02 21:16:28.661 INFO kablam! warning: unused import: `Decodable`
Nov 02 21:16:28.661 INFO kablam!  --> src/merkle/node.rs:3:39
Nov 02 21:16:28.661 INFO kablam!   |
Nov 02 21:16:28.661 INFO kablam! 3 | use rlp::{self, RlpStream, Encodable, Decodable, Rlp, Prototype};
Nov 02 21:16:28.662 INFO kablam!   |                                       ^^^^^^^^^
Nov 02 21:16:28.662 INFO kablam! 
Nov 02 21:16:28.689 INFO kablam! warning: unused variable: `value`
Nov 02 21:16:28.689 INFO kablam!    --> src/lib.rs:283:74
Nov 02 21:16:28.689 INFO kablam!     |
Nov 02 21:16:28.690 INFO kablam! 283 |             let submap = Self::build_submap(1, map.iter().filter(|&(key, value)| {
Nov 02 21:16:28.690 INFO kablam!     |                                                                          ^^^^^ help: consider using `_value` instead
Nov 02 21:16:28.690 INFO kablam!     |
Nov 02 21:16:28.690 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 02 21:16:28.691 INFO kablam! 
Nov 02 21:16:28.691 INFO kablam! warning: unused variable: `value`
Nov 02 21:16:28.691 INFO kablam!    --> src/lib.rs:296:29
Nov 02 21:16:28.692 INFO kablam!     |
Nov 02 21:16:28.692 INFO kablam! 296 |             .filter(|&(key, value)| key.len() == 0).next()
Nov 02 21:16:28.692 INFO kablam!     |                             ^^^^^ help: consider using `_value` instead
Nov 02 21:16:28.692 INFO kablam! 
Nov 02 21:16:28.693 INFO kablam! warning: unused variable: `key`
Nov 02 21:16:28.693 INFO kablam!    --> src/lib.rs:297:20
Nov 02 21:16:28.693 INFO kablam!     |
Nov 02 21:16:28.693 INFO kablam! 297 |             .map(|(key, value)| value.clone());
Nov 02 21:16:28.694 INFO kablam!     |                    ^^^ help: consider using `_key` instead
Nov 02 21:16:28.694 INFO kablam! 
Nov 02 21:16:28.694 INFO kablam! warning: unused variable: `sub_nodes`
Nov 02 21:16:28.694 INFO kablam!    --> src/lib.rs:632:44
Nov 02 21:16:28.695 INFO kablam!     |
Nov 02 21:16:28.695 INFO kablam! 632 |                         MerkleNode::Branch(sub_nodes, sub_additional) => {
Nov 02 21:16:28.695 INFO kablam!     |                                            ^^^^^^^^^ help: consider using `_sub_nodes` instead
Nov 02 21:16:28.695 INFO kablam! 
Nov 02 21:16:28.696 INFO kablam! warning: unused variable: `sub_additional`
Nov 02 21:16:28.696 INFO kablam!    --> src/lib.rs:632:55
Nov 02 21:16:28.696 INFO kablam!     |
Nov 02 21:16:28.696 INFO kablam! 632 |                         MerkleNode::Branch(sub_nodes, sub_additional) => {
Nov 02 21:16:28.697 INFO kablam!     |                                                       ^^^^^^^^^^^^^^ help: consider using `_sub_additional` instead
Nov 02 21:16:28.697 INFO kablam! 
Nov 02 21:16:28.815 INFO kablam! warning: method is never used: `free`
Nov 02 21:16:28.815 INFO kablam!   --> src/database/mod.rs:96:5
Nov 02 21:16:28.816 INFO kablam!    |
Nov 02 21:16:28.816 INFO kablam! 96 |     pub fn free<'b>(&'b mut self, hash: H256) {
Nov 02 21:16:28.816 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 21:16:28.816 INFO kablam!    |
Nov 02 21:16:28.817 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 02 21:16:28.817 INFO kablam! 
Nov 02 21:16:28.817 INFO kablam! warning: field is never used: `freed`
Nov 02 21:16:28.817 INFO kablam!    --> src/database/mod.rs:123:5
Nov 02 21:16:28.818 INFO kablam!     |
Nov 02 21:16:28.818 INFO kablam! 123 |     freed: Vec<H256>,
Nov 02 21:16:28.818 INFO kablam!     |     ^^^^^^^^^^^^^^^^
Nov 02 21:16:28.819 INFO kablam! 
Nov 02 21:16:29.377 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 8.34s
Nov 02 21:16:29.383 INFO kablam! su: No module specific data is present
Nov 02 21:16:30.179 INFO running `"docker" "rm" "-f" "7b5889e06e61cf8e49124662459dc1f6cabdaa64519c87b4d9ed15ca8ca0232f"`
Nov 02 21:16:30.555 INFO blam! 7b5889e06e61cf8e49124662459dc1f6cabdaa64519c87b4d9ed15ca8ca0232f
Nov 02 21:16:30.558 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-2/beta-2018-10-30:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/beta-1.31-1/beta-2018-10-30:/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 +beta-2018-10-30 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 02 21:16:30.988 INFO blam! a917c563392cd6da54249eeb2f90106494ba7571ffb16a1c617e3dc21c4704a7
Nov 02 21:16:30.991 INFO running `"docker" "start" "-a" "a917c563392cd6da54249eeb2f90106494ba7571ffb16a1c617e3dc21c4704a7"`
Nov 02 21:16:32.423 INFO kablam! usermod: no changes
Nov 02 21:16:32.539 INFO kablam!    Compiling etcommon-trie-test v0.3.12 (/source)
Nov 02 21:16:34.187 INFO kablam! warning: unused imports: `DerefMut`, `Deref`
Nov 02 21:16:34.187 INFO kablam!   --> src/lib.rs:12:16
Nov 02 21:16:34.187 INFO kablam!    |
Nov 02 21:16:34.187 INFO kablam! 12 | use std::ops::{Deref, DerefMut};
Nov 02 21:16:34.187 INFO kablam!    |                ^^^^^  ^^^^^^^^
Nov 02 21:16:34.187 INFO kablam!    |
Nov 02 21:16:34.187 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 02 21:16:34.187 INFO kablam! 
Nov 02 21:16:34.187 INFO kablam! warning: unused imports: `Decodable`, `Encodable`, `Prototype`
Nov 02 21:16:34.187 INFO kablam!  --> src/merkle/nibble.rs:1:22
Nov 02 21:16:34.187 INFO kablam!   |
Nov 02 21:16:34.187 INFO kablam! 1 | use rlp::{RlpStream, Encodable, Decodable, Rlp, Prototype};
Nov 02 21:16:34.187 INFO kablam!   |                      ^^^^^^^^^  ^^^^^^^^^       ^^^^^^^^^
Nov 02 21:16:34.187 INFO kablam! 
Nov 02 21:16:34.187 INFO kablam! warning: unused import: `std::ops::Deref`
Nov 02 21:16:34.187 INFO kablam!  --> src/merkle/nibble.rs:2:5
Nov 02 21:16:34.187 INFO kablam!   |
Nov 02 21:16:34.187 INFO kablam! 2 | use std::ops::Deref;
Nov 02 21:16:34.187 INFO kablam!   |     ^^^^^^^^^^^^^^^
Nov 02 21:16:34.187 INFO kablam! 
Nov 02 21:16:34.187 INFO kablam! warning: unused import: `Hash`
Nov 02 21:16:34.187 INFO kablam!  --> src/merkle/nibble.rs:4:17
Nov 02 21:16:34.187 INFO kablam!   |
Nov 02 21:16:34.187 INFO kablam! 4 | use std::hash::{Hash, Hasher};
Nov 02 21:16:34.187 INFO kablam!   |                 ^^^^
Nov 02 21:16:34.187 INFO kablam! 
Nov 02 21:16:34.187 INFO kablam! warning: unused imports: `Debug`, `Formatter`, `self`
Nov 02 21:16:34.187 INFO kablam!  --> src/merkle/nibble.rs:5:16
Nov 02 21:16:34.187 INFO kablam!   |
Nov 02 21:16:34.187 INFO kablam! 5 | use std::fmt::{self, Debug, Formatter};
Nov 02 21:16:34.187 INFO kablam!   |                ^^^^  ^^^^^  ^^^^^^^^^
Nov 02 21:16:34.187 INFO kablam! 
Nov 02 21:16:34.187 INFO kablam! warning: unused imports: `NibbleSlice`, `Nibble`
Nov 02 21:16:34.187 INFO kablam!  --> src/merkle/node.rs:1:27
Nov 02 21:16:34.187 INFO kablam!   |
Nov 02 21:16:34.187 INFO kablam! 1 | use super::nibble::{self, Nibble, NibbleVec, NibbleSlice, NibbleType};
Nov 02 21:16:34.187 INFO kablam!   |                           ^^^^^^             ^^^^^^^^^^^
Nov 02 21:16:34.187 INFO kablam! 
Nov 02 21:16:34.187 INFO kablam! warning: unused import: `Keccak256`
Nov 02 21:16:34.187 INFO kablam!    --> src/merkle/node.rs:157:24
Nov 02 21:16:34.187 INFO kablam!     |
Nov 02 21:16:34.187 INFO kablam! 157 |     use sha3::{Digest, Keccak256};
Nov 02 21:16:34.187 INFO kablam!     |                        ^^^^^^^^^
Nov 02 21:16:34.187 INFO kablam! 
Nov 02 21:16:34.187 INFO kablam! warning: unused imports: `NibbleSlice`, `NibbleVec`, `Nibble`
Nov 02 21:16:34.187 INFO kablam!    --> src/merkle/node.rs:158:32
Nov 02 21:16:34.187 INFO kablam!     |
Nov 02 21:16:34.187 INFO kablam! 158 |     use merkle::nibble::{self, NibbleVec, NibbleSlice, Nibble};
Nov 02 21:16:34.187 INFO kablam!     |                                ^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^
Nov 02 21:16:34.187 INFO kablam! 
Nov 02 21:16:34.187 INFO kablam! warning: unused imports: `NibbleSlice`, `NibbleType`, `NibbleVec`, `Nibble`
Nov 02 21:16:34.187 INFO kablam!  --> src/merkle/mod.rs:4:20
Nov 02 21:16:34.187 INFO kablam!   |
Nov 02 21:16:34.187 INFO kablam! 4 | use self::nibble::{Nibble, NibbleVec, NibbleSlice, NibbleType};
Nov 02 21:16:34.187 INFO kablam!   |                    ^^^^^^  ^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^^
Nov 02 21:16:34.187 INFO kablam! 
Nov 02 21:16:34.187 INFO kablam! warning: unused import: `::Trie`
Nov 02 21:16:34.187 INFO kablam!  --> src/database/memory.rs:1:5
Nov 02 21:16:34.187 INFO kablam!   |
Nov 02 21:16:34.187 INFO kablam! 1 | use ::Trie;
Nov 02 21:16:34.187 INFO kablam!   |     ^^^^^^
Nov 02 21:16:34.187 INFO kablam! 
Nov 02 21:16:34.187 INFO kablam! warning: unused import: `DatabaseOwned`
Nov 02 21:16:34.187 INFO kablam!  --> src/database/memory.rs:2:23
Nov 02 21:16:34.188 INFO kablam!   |
Nov 02 21:16:34.188 INFO kablam! 2 | use super::{Database, DatabaseOwned, DatabaseGuard};
Nov 02 21:16:34.188 INFO kablam!   |                       ^^^^^^^^^^^^^
Nov 02 21:16:34.188 INFO kablam! 
Nov 02 21:16:34.188 INFO kablam! warning: unused import: `std::cell::UnsafeCell`
Nov 02 21:16:34.188 INFO kablam!    --> src/lib.rs:726:9
Nov 02 21:16:34.188 INFO kablam!     |
Nov 02 21:16:34.188 INFO kablam! 726 |     use std::cell::UnsafeCell;
Nov 02 21:16:34.188 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^
Nov 02 21:16:34.188 INFO kablam! 
Nov 02 21:16:34.555 INFO kablam! warning: unused import: `Hasher`
Nov 02 21:16:34.556 INFO kablam!  --> src/merkle/nibble.rs:4:23
Nov 02 21:16:34.556 INFO kablam!   |
Nov 02 21:16:34.556 INFO kablam! 4 | use std::hash::{Hash, Hasher};
Nov 02 21:16:34.557 INFO kablam!   |                       ^^^^^^
Nov 02 21:16:34.557 INFO kablam! 
Nov 02 21:16:34.557 INFO kablam! warning: unused import: `Decodable`
Nov 02 21:16:34.557 INFO kablam!  --> src/merkle/node.rs:3:39
Nov 02 21:16:34.557 INFO kablam!   |
Nov 02 21:16:34.557 INFO kablam! 3 | use rlp::{self, RlpStream, Encodable, Decodable, Rlp, Prototype};
Nov 02 21:16:34.557 INFO kablam!   |                                       ^^^^^^^^^
Nov 02 21:16:34.557 INFO kablam! 
Nov 02 21:16:34.557 INFO kablam! warning: unused import: `Digest`
Nov 02 21:16:34.557 INFO kablam!    --> src/merkle/node.rs:157:16
Nov 02 21:16:34.557 INFO kablam!     |
Nov 02 21:16:34.557 INFO kablam! 157 |     use sha3::{Digest, Keccak256};
Nov 02 21:16:34.557 INFO kablam!     |                ^^^^^^
Nov 02 21:16:34.557 INFO kablam! 
Nov 02 21:16:34.557 INFO kablam! warning: unused import: `DatabaseGuard`
Nov 02 21:16:34.557 INFO kablam!    --> src/lib.rs:723:17
Nov 02 21:16:34.557 INFO kablam!     |
Nov 02 21:16:34.557 INFO kablam! 723 |     use super::{DatabaseGuard, Trie};
Nov 02 21:16:34.557 INFO kablam!     |                 ^^^^^^^^^^^^^
Nov 02 21:16:34.557 INFO kablam! 
Nov 02 21:16:34.599 INFO kablam! warning: unused variable: `value`
Nov 02 21:16:34.599 INFO kablam!    --> src/lib.rs:283:74
Nov 02 21:16:34.599 INFO kablam!     |
Nov 02 21:16:34.599 INFO kablam! 283 |             let submap = Self::build_submap(1, map.iter().filter(|&(key, value)| {
Nov 02 21:16:34.599 INFO kablam!     |                                                                          ^^^^^ help: consider using `_value` instead
Nov 02 21:16:34.599 INFO kablam!     |
Nov 02 21:16:34.599 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 02 21:16:34.599 INFO kablam! 
Nov 02 21:16:34.599 INFO kablam! warning: unused variable: `value`
Nov 02 21:16:34.599 INFO kablam!    --> src/lib.rs:296:29
Nov 02 21:16:34.599 INFO kablam!     |
Nov 02 21:16:34.599 INFO kablam! 296 |             .filter(|&(key, value)| key.len() == 0).next()
Nov 02 21:16:34.599 INFO kablam!     |                             ^^^^^ help: consider using `_value` instead
Nov 02 21:16:34.599 INFO kablam! 
Nov 02 21:16:34.599 INFO kablam! warning: unused variable: `key`
Nov 02 21:16:34.599 INFO kablam!    --> src/lib.rs:297:20
Nov 02 21:16:34.599 INFO kablam!     |
Nov 02 21:16:34.599 INFO kablam! 297 |             .map(|(key, value)| value.clone());
Nov 02 21:16:34.599 INFO kablam!     |                    ^^^ help: consider using `_key` instead
Nov 02 21:16:34.599 INFO kablam! 
Nov 02 21:16:34.599 INFO kablam! warning: unused variable: `sub_nodes`
Nov 02 21:16:34.599 INFO kablam!    --> src/lib.rs:632:44
Nov 02 21:16:34.599 INFO kablam!     |
Nov 02 21:16:34.599 INFO kablam! 632 |                         MerkleNode::Branch(sub_nodes, sub_additional) => {
Nov 02 21:16:34.599 INFO kablam!     |                                            ^^^^^^^^^ help: consider using `_sub_nodes` instead
Nov 02 21:16:34.599 INFO kablam! 
Nov 02 21:16:34.599 INFO kablam! warning: unused variable: `sub_additional`
Nov 02 21:16:34.599 INFO kablam!    --> src/lib.rs:632:55
Nov 02 21:16:34.599 INFO kablam!     |
Nov 02 21:16:34.599 INFO kablam! 632 |                         MerkleNode::Branch(sub_nodes, sub_additional) => {
Nov 02 21:16:34.599 INFO kablam!     |                                                       ^^^^^^^^^^^^^^ help: consider using `_sub_additional` instead
Nov 02 21:16:34.599 INFO kablam! 
Nov 02 21:16:34.691 INFO kablam! warning: variable does not need to be mutable
Nov 02 21:16:34.691 INFO kablam!    --> src/lib.rs:740:13
Nov 02 21:16:34.691 INFO kablam!     |
Nov 02 21:16:34.691 INFO kablam! 740 |         let mut database: HashMap<H256, Vec<u8>> = HashMap::new();
Nov 02 21:16:34.691 INFO kablam!     |             ----^^^^^^^^
Nov 02 21:16:34.691 INFO kablam!     |             |
Nov 02 21:16:34.691 INFO kablam!     |             help: remove this `mut`
Nov 02 21:16:34.691 INFO kablam!     |
Nov 02 21:16:34.691 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 02 21:16:34.691 INFO kablam! 
Nov 02 21:16:34.698 INFO kablam! warning: variable does not need to be mutable
Nov 02 21:16:34.698 INFO kablam!    --> src/lib.rs:756:13
Nov 02 21:16:34.698 INFO kablam!     |
Nov 02 21:16:34.698 INFO kablam! 756 |         let mut database: HashMap<H256, Vec<u8>> = HashMap::new();
Nov 02 21:16:34.698 INFO kablam!     |             ----^^^^^^^^
Nov 02 21:16:34.698 INFO kablam!     |             |
Nov 02 21:16:34.698 INFO kablam!     |             help: remove this `mut`
Nov 02 21:16:34.698 INFO kablam! 
Nov 02 21:16:34.703 INFO kablam! warning: variable does not need to be mutable
Nov 02 21:16:34.703 INFO kablam!    --> src/lib.rs:776:13
Nov 02 21:16:34.703 INFO kablam!     |
Nov 02 21:16:34.703 INFO kablam! 776 |         let mut database: HashMap<H256, Vec<u8>> = HashMap::new();
Nov 02 21:16:34.703 INFO kablam!     |             ----^^^^^^^^
Nov 02 21:16:34.703 INFO kablam!     |             |
Nov 02 21:16:34.703 INFO kablam!     |             help: remove this `mut`
Nov 02 21:16:34.703 INFO kablam! 
Nov 02 21:16:34.703 INFO kablam! warning: variable does not need to be mutable
Nov 02 21:16:34.703 INFO kablam!    --> src/lib.rs:801:13
Nov 02 21:16:34.703 INFO kablam!     |
Nov 02 21:16:34.703 INFO kablam! 801 |         let mut database: HashMap<H256, Vec<u8>> = HashMap::new();
Nov 02 21:16:34.703 INFO kablam!     |             ----^^^^^^^^
Nov 02 21:16:34.703 INFO kablam!     |             |
Nov 02 21:16:34.703 INFO kablam!     |             help: remove this `mut`
Nov 02 21:16:34.703 INFO kablam! 
Nov 02 21:16:34.706 INFO kablam! warning: variable does not need to be mutable
Nov 02 21:16:34.706 INFO kablam!    --> src/lib.rs:812:13
Nov 02 21:16:34.706 INFO kablam!     |
Nov 02 21:16:34.706 INFO kablam! 812 |         let mut database: HashMap<H256, Vec<u8>> = HashMap::new();
Nov 02 21:16:34.706 INFO kablam!     |             ----^^^^^^^^
Nov 02 21:16:34.706 INFO kablam!     |             |
Nov 02 21:16:34.706 INFO kablam!     |             help: remove this `mut`
Nov 02 21:16:34.706 INFO kablam! 
Nov 02 21:16:34.719 INFO kablam! warning: variable does not need to be mutable
Nov 02 21:16:34.719 INFO kablam!    --> src/lib.rs:825:13
Nov 02 21:16:34.719 INFO kablam!     |
Nov 02 21:16:34.719 INFO kablam! 825 |         let mut database: HashMap<H256, Vec<u8>> = HashMap::new();
Nov 02 21:16:34.719 INFO kablam!     |             ----^^^^^^^^
Nov 02 21:16:34.719 INFO kablam!     |             |
Nov 02 21:16:34.719 INFO kablam!     |             help: remove this `mut`
Nov 02 21:16:34.719 INFO kablam! 
Nov 02 21:16:34.719 INFO kablam! warning: variable does not need to be mutable
Nov 02 21:16:34.719 INFO kablam!    --> src/lib.rs:841:13
Nov 02 21:16:34.719 INFO kablam!     |
Nov 02 21:16:34.719 INFO kablam! 841 |         let mut map = HashMap::new();
Nov 02 21:16:34.719 INFO kablam!     |             ----^^^
Nov 02 21:16:34.719 INFO kablam!     |             |
Nov 02 21:16:34.719 INFO kablam!     |             help: remove this `mut`
Nov 02 21:16:34.719 INFO kablam! 
Nov 02 21:16:34.719 INFO kablam! warning: variable does not need to be mutable
Nov 02 21:16:34.719 INFO kablam!    --> src/lib.rs:843:13
Nov 02 21:16:34.719 INFO kablam!     |
Nov 02 21:16:34.719 INFO kablam! 843 |         let mut database: HashMap<H256, Vec<u8>> = HashMap::new();
Nov 02 21:16:34.719 INFO kablam!     |             ----^^^^^^^^
Nov 02 21:16:34.719 INFO kablam!     |             |
Nov 02 21:16:34.719 INFO kablam!     |             help: remove this `mut`
Nov 02 21:16:34.719 INFO kablam! 
Nov 02 21:16:34.719 INFO kablam! warning: variable does not need to be mutable
Nov 02 21:16:34.719 INFO kablam!    --> src/lib.rs:854:13
Nov 02 21:16:34.719 INFO kablam!     |
Nov 02 21:16:34.719 INFO kablam! 854 |         let mut map = HashMap::new();
Nov 02 21:16:34.719 INFO kablam!     |             ----^^^
Nov 02 21:16:34.719 INFO kablam!     |             |
Nov 02 21:16:34.719 INFO kablam!     |             help: remove this `mut`
Nov 02 21:16:34.719 INFO kablam! 
Nov 02 21:16:34.719 INFO kablam! warning: variable does not need to be mutable
Nov 02 21:16:34.719 INFO kablam!    --> src/lib.rs:856:13
Nov 02 21:16:34.719 INFO kablam!     |
Nov 02 21:16:34.719 INFO kablam! 856 |         let mut database: HashMap<H256, Vec<u8>> = HashMap::new();
Nov 02 21:16:34.719 INFO kablam!     |             ----^^^^^^^^
Nov 02 21:16:34.719 INFO kablam!     |             |
Nov 02 21:16:34.719 INFO kablam!     |             help: remove this `mut`
Nov 02 21:16:34.719 INFO kablam! 
Nov 02 21:16:34.731 INFO kablam! warning: variable does not need to be mutable
Nov 02 21:16:34.731 INFO kablam!    --> src/lib.rs:869:13
Nov 02 21:16:34.731 INFO kablam!     |
Nov 02 21:16:34.731 INFO kablam! 869 |         let mut map = HashMap::new();
Nov 02 21:16:34.731 INFO kablam!     |             ----^^^
Nov 02 21:16:34.731 INFO kablam!     |             |
Nov 02 21:16:34.731 INFO kablam!     |             help: remove this `mut`
Nov 02 21:16:34.731 INFO kablam! 
Nov 02 21:16:34.731 INFO kablam! warning: variable does not need to be mutable
Nov 02 21:16:34.731 INFO kablam!    --> src/lib.rs:871:13
Nov 02 21:16:34.731 INFO kablam!     |
Nov 02 21:16:34.731 INFO kablam! 871 |         let mut database: HashMap<H256, Vec<u8>> = HashMap::new();
Nov 02 21:16:34.731 INFO kablam!     |             ----^^^^^^^^
Nov 02 21:16:34.731 INFO kablam!     |             |
Nov 02 21:16:34.731 INFO kablam!     |             help: remove this `mut`
Nov 02 21:16:34.731 INFO kablam! 
Nov 02 21:16:34.731 INFO kablam! warning: variable does not need to be mutable
Nov 02 21:16:34.731 INFO kablam!    --> src/lib.rs:872:13
Nov 02 21:16:34.731 INFO kablam!     |
Nov 02 21:16:34.731 INFO kablam! 872 |         let mut trie: Trie<HashMap<H256, Vec<u8>>> = Trie::build(database, &map);
Nov 02 21:16:34.731 INFO kablam!     |             ----^^^^
Nov 02 21:16:34.731 INFO kablam!     |             |
Nov 02 21:16:34.731 INFO kablam!     |             help: remove this `mut`
Nov 02 21:16:34.731 INFO kablam! 
Nov 02 21:16:34.799 INFO kablam! warning: method is never used: `free`
Nov 02 21:16:34.799 INFO kablam!   --> src/database/mod.rs:96:5
Nov 02 21:16:34.799 INFO kablam!    |
Nov 02 21:16:34.799 INFO kablam! 96 |     pub fn free<'b>(&'b mut self, hash: H256) {
Nov 02 21:16:34.799 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 21:16:34.799 INFO kablam!    |
Nov 02 21:16:34.799 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 02 21:16:34.799 INFO kablam! 
Nov 02 21:16:34.799 INFO kablam! warning: field is never used: `freed`
Nov 02 21:16:34.799 INFO kablam!    --> src/database/mod.rs:123:5
Nov 02 21:16:34.799 INFO kablam!     |
Nov 02 21:16:34.799 INFO kablam! 123 |     freed: Vec<H256>,
Nov 02 21:16:34.799 INFO kablam!     |     ^^^^^^^^^^^^^^^^
Nov 02 21:16:34.799 INFO kablam! 
Nov 02 21:16:37.004 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.54s
Nov 02 21:16:37.009 INFO kablam! su: No module specific data is present
Nov 02 21:16:38.051 INFO running `"docker" "rm" "-f" "a917c563392cd6da54249eeb2f90106494ba7571ffb16a1c617e3dc21c4704a7"`
Nov 02 21:16:38.423 INFO blam! a917c563392cd6da54249eeb2f90106494ba7571ffb16a1c617e3dc21c4704a7
Nov 02 21:16:38.423 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-2/beta-2018-10-30:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/beta-1.31-1/beta-2018-10-30:/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 +beta-2018-10-30 test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 02 21:16:38.899 INFO blam! 7580fda2bf80b5c26086f01f4c9359c0c9ca6f7916948e489a78dc0b60e71336
Nov 02 21:16:38.901 INFO running `"docker" "start" "-a" "7580fda2bf80b5c26086f01f4c9359c0c9ca6f7916948e489a78dc0b60e71336"`
Nov 02 21:16:40.070 INFO kablam! usermod: no changes
Nov 02 21:16:40.203 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
Nov 02 21:16:40.203 INFO kablam!      Running /target/debug/deps/trie_test-26696d3d502c4c1a
Nov 02 21:16:40.204 INFO blam! 
Nov 02 21:16:40.204 INFO blam! running 12 tests
Nov 02 21:16:40.204 INFO blam! test tests::sub_genesis ... ok
Nov 02 21:16:40.205 INFO blam! test tests::testy ... ok
Nov 02 21:16:40.205 INFO blam! test tests::insert_single_item ... ok
Nov 02 21:16:40.208 INFO blam! test tests::trie_empty ... ok
Nov 02 21:16:40.208 INFO blam! test tests::trie_insert ... ok
Nov 02 21:16:40.209 INFO blam! test tests::insert_middle_leaf ... ok
Nov 02 21:16:40.209 INFO blam! test merkle::node::tests::decode_genesis_state ... ok
Nov 02 21:16:40.215 INFO blam! test tests::insert_animals ... ok
Nov 02 21:16:40.216 INFO blam! test merkle::node::tests::encode_decode ... ok
Nov 02 21:16:40.216 INFO blam! test tests::trie_delete ... ok
Nov 02 21:16:40.222 INFO blam! test merkle::nibble::tests::from_into_key ... ok
Nov 02 21:16:40.231 INFO blam! test tests::trie_middle_leaf ... ok
Nov 02 21:16:40.231 INFO blam! 
Nov 02 21:16:40.231 INFO blam! test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 02 21:16:40.231 INFO blam! 
Nov 02 21:16:40.243 INFO kablam!    Doc-tests trie_test
Nov 02 21:16:43.035 INFO blam! 
Nov 02 21:16:43.035 INFO blam! running 0 tests
Nov 02 21:16:43.035 INFO blam! 
Nov 02 21:16:43.035 INFO blam! test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 02 21:16:43.035 INFO blam! 
Nov 02 21:16:43.043 INFO kablam! su: No module specific data is present
Nov 02 21:16:43.821 INFO running `"docker" "rm" "-f" "7580fda2bf80b5c26086f01f4c9359c0c9ca6f7916948e489a78dc0b60e71336"`
Nov 02 21:16:44.110 INFO blam! 7580fda2bf80b5c26086f01f4c9359c0c9ca6f7916948e489a78dc0b60e71336
