Nov 02 21:14:07.356 INFO testing ethereum-trie-test-0.3.9 against 1.30.0 for beta-1.31-1
Nov 02 21:14:07.356 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-6/1.30.0:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/beta-1.31-1/1.30.0:/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 +1.30.0 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 21:14:07.557 INFO blam! c0f1f15598cfe6bd3cc5b8baf6d0e7b2692b303cf2cb1e8d8657bde365ab43a4
Nov 02 21:14:07.561 INFO running `"docker" "start" "-a" "c0f1f15598cfe6bd3cc5b8baf6d0e7b2692b303cf2cb1e8d8657bde365ab43a4"`
Nov 02 21:14:08.077 INFO kablam! usermod: no changes
Nov 02 21:14:08.140 INFO kablam!    Compiling elastic-array-plus v0.9.1
Nov 02 21:14:08.140 INFO kablam!    Compiling ethereum-hexutil v0.2.3
Nov 02 21:14:08.141 INFO kablam!    Compiling sha3 v0.6.0
Nov 02 21:14:10.263 INFO kablam!    Compiling ethereum-rlp v0.2.3
Nov 02 21:14:12.415 INFO kablam!    Compiling ethereum-bigint v0.2.9
Nov 02 21:14:15.771 INFO kablam!    Compiling ethereum-trie-test v0.3.9 (/source)
Nov 02 21:14:17.211 INFO kablam! warning: unused imports: `DerefMut`, `Deref`
Nov 02 21:14:17.211 INFO kablam!   --> src/lib.rs:12:16
Nov 02 21:14:17.211 INFO kablam!    |
Nov 02 21:14:17.211 INFO kablam! 12 | use std::ops::{Deref, DerefMut};
Nov 02 21:14:17.211 INFO kablam!    |                ^^^^^  ^^^^^^^^
Nov 02 21:14:17.211 INFO kablam!    |
Nov 02 21:14:17.211 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 02 21:14:17.212 INFO kablam! 
Nov 02 21:14:17.212 INFO kablam! warning: unused imports: `Decodable`, `Encodable`, `Prototype`
Nov 02 21:14:17.212 INFO kablam!  --> src/merkle/nibble.rs:1:22
Nov 02 21:14:17.212 INFO kablam!   |
Nov 02 21:14:17.212 INFO kablam! 1 | use rlp::{RlpStream, Encodable, Decodable, Rlp, Prototype};
Nov 02 21:14:17.213 INFO kablam!   |                      ^^^^^^^^^  ^^^^^^^^^       ^^^^^^^^^
Nov 02 21:14:17.213 INFO kablam! 
Nov 02 21:14:17.213 INFO kablam! warning: unused import: `std::ops::Deref`
Nov 02 21:14:17.213 INFO kablam!  --> src/merkle/nibble.rs:2:5
Nov 02 21:14:17.213 INFO kablam!   |
Nov 02 21:14:17.213 INFO kablam! 2 | use std::ops::Deref;
Nov 02 21:14:17.214 INFO kablam!   |     ^^^^^^^^^^^^^^^
Nov 02 21:14:17.214 INFO kablam! 
Nov 02 21:14:17.214 INFO kablam! warning: unused import: `Hash`
Nov 02 21:14:17.214 INFO kablam!  --> src/merkle/nibble.rs:4:17
Nov 02 21:14:17.214 INFO kablam!   |
Nov 02 21:14:17.215 INFO kablam! 4 | use std::hash::{Hash, Hasher};
Nov 02 21:14:17.215 INFO kablam!   |                 ^^^^
Nov 02 21:14:17.215 INFO kablam! 
Nov 02 21:14:17.215 INFO kablam! warning: unused imports: `Debug`, `Formatter`, `self`
Nov 02 21:14:17.215 INFO kablam!  --> src/merkle/nibble.rs:5:16
Nov 02 21:14:17.216 INFO kablam!   |
Nov 02 21:14:17.216 INFO kablam! 5 | use std::fmt::{self, Debug, Formatter};
Nov 02 21:14:17.216 INFO kablam!   |                ^^^^  ^^^^^  ^^^^^^^^^
Nov 02 21:14:17.216 INFO kablam! 
Nov 02 21:14:17.216 INFO kablam! warning: unused imports: `NibbleSlice`, `Nibble`
Nov 02 21:14:17.217 INFO kablam!  --> src/merkle/node.rs:1:27
Nov 02 21:14:17.217 INFO kablam!   |
Nov 02 21:14:17.217 INFO kablam! 1 | use super::nibble::{self, Nibble, NibbleVec, NibbleSlice, NibbleType};
Nov 02 21:14:17.217 INFO kablam!   |                           ^^^^^^             ^^^^^^^^^^^
Nov 02 21:14:17.217 INFO kablam! 
Nov 02 21:14:17.217 INFO kablam! warning: unused imports: `NibbleSlice`, `NibbleType`, `NibbleVec`, `Nibble`
Nov 02 21:14:17.217 INFO kablam!  --> src/merkle/mod.rs:4:20
Nov 02 21:14:17.217 INFO kablam!   |
Nov 02 21:14:17.217 INFO kablam! 4 | use self::nibble::{Nibble, NibbleVec, NibbleSlice, NibbleType};
Nov 02 21:14:17.218 INFO kablam!   |                    ^^^^^^  ^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^^
Nov 02 21:14:17.218 INFO kablam! 
Nov 02 21:14:17.218 INFO kablam! warning: unused import: `::Trie`
Nov 02 21:14:17.218 INFO kablam!  --> src/database/memory.rs:1:5
Nov 02 21:14:17.218 INFO kablam!   |
Nov 02 21:14:17.218 INFO kablam! 1 | use ::Trie;
Nov 02 21:14:17.218 INFO kablam!   |     ^^^^^^
Nov 02 21:14:17.218 INFO kablam! 
Nov 02 21:14:17.218 INFO kablam! warning: unused import: `DatabaseOwned`
Nov 02 21:14:17.218 INFO kablam!  --> src/database/memory.rs:2:23
Nov 02 21:14:17.218 INFO kablam!   |
Nov 02 21:14:17.219 INFO kablam! 2 | use super::{Database, DatabaseOwned, DatabaseGuard};
Nov 02 21:14:17.219 INFO kablam!   |                       ^^^^^^^^^^^^^
Nov 02 21:14:17.219 INFO kablam! 
Nov 02 21:14:17.540 INFO kablam! warning: unused import: `Hasher`
Nov 02 21:14:17.540 INFO kablam!  --> src/merkle/nibble.rs:4:23
Nov 02 21:14:17.540 INFO kablam!   |
Nov 02 21:14:17.540 INFO kablam! 4 | use std::hash::{Hash, Hasher};
Nov 02 21:14:17.540 INFO kablam!   |                       ^^^^^^
Nov 02 21:14:17.540 INFO kablam! 
Nov 02 21:14:17.540 INFO kablam! warning: unused import: `Decodable`
Nov 02 21:14:17.540 INFO kablam!  --> src/merkle/node.rs:3:39
Nov 02 21:14:17.540 INFO kablam!   |
Nov 02 21:14:17.540 INFO kablam! 3 | use rlp::{self, RlpStream, Encodable, Decodable, Rlp, Prototype};
Nov 02 21:14:17.540 INFO kablam!   |                                       ^^^^^^^^^
Nov 02 21:14:17.540 INFO kablam! 
Nov 02 21:14:17.587 INFO kablam! warning: unused variable: `value`
Nov 02 21:14:17.587 INFO kablam!    --> src/lib.rs:283:74
Nov 02 21:14:17.587 INFO kablam!     |
Nov 02 21:14:17.587 INFO kablam! 283 |             let submap = Self::build_submap(1, map.iter().filter(|&(key, value)| {
Nov 02 21:14:17.587 INFO kablam!     |                                                                          ^^^^^ help: consider using `_value` instead
Nov 02 21:14:17.587 INFO kablam!     |
Nov 02 21:14:17.587 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 02 21:14:17.587 INFO kablam! 
Nov 02 21:14:17.587 INFO kablam! warning: unused variable: `value`
Nov 02 21:14:17.587 INFO kablam!    --> src/lib.rs:296:29
Nov 02 21:14:17.587 INFO kablam!     |
Nov 02 21:14:17.587 INFO kablam! 296 |             .filter(|&(key, value)| key.len() == 0).next()
Nov 02 21:14:17.587 INFO kablam!     |                             ^^^^^ help: consider using `_value` instead
Nov 02 21:14:17.587 INFO kablam! 
Nov 02 21:14:17.587 INFO kablam! warning: unused variable: `key`
Nov 02 21:14:17.587 INFO kablam!    --> src/lib.rs:297:20
Nov 02 21:14:17.587 INFO kablam!     |
Nov 02 21:14:17.587 INFO kablam! 297 |             .map(|(key, value)| value.clone());
Nov 02 21:14:17.587 INFO kablam!     |                    ^^^ help: consider using `_key` instead
Nov 02 21:14:17.587 INFO kablam! 
Nov 02 21:14:17.587 INFO kablam! warning: unused variable: `sub_nodes`
Nov 02 21:14:17.587 INFO kablam!    --> src/lib.rs:632:44
Nov 02 21:14:17.587 INFO kablam!     |
Nov 02 21:14:17.587 INFO kablam! 632 |                         MerkleNode::Branch(sub_nodes, sub_additional) => {
Nov 02 21:14:17.587 INFO kablam!     |                                            ^^^^^^^^^ help: consider using `_sub_nodes` instead
Nov 02 21:14:17.587 INFO kablam! 
Nov 02 21:14:17.587 INFO kablam! warning: unused variable: `sub_additional`
Nov 02 21:14:17.587 INFO kablam!    --> src/lib.rs:632:55
Nov 02 21:14:17.587 INFO kablam!     |
Nov 02 21:14:17.587 INFO kablam! 632 |                         MerkleNode::Branch(sub_nodes, sub_additional) => {
Nov 02 21:14:17.587 INFO kablam!     |                                                       ^^^^^^^^^^^^^^ help: consider using `_sub_additional` instead
Nov 02 21:14:17.587 INFO kablam! 
Nov 02 21:14:17.707 INFO kablam! warning: method is never used: `free`
Nov 02 21:14:17.707 INFO kablam!   --> src/database/mod.rs:96:5
Nov 02 21:14:17.707 INFO kablam!    |
Nov 02 21:14:17.707 INFO kablam! 96 |     pub fn free<'b>(&'b mut self, hash: H256) {
Nov 02 21:14:17.707 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 21:14:17.707 INFO kablam!    |
Nov 02 21:14:17.707 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 02 21:14:17.707 INFO kablam! 
Nov 02 21:14:17.707 INFO kablam! warning: field is never used: `freed`
Nov 02 21:14:17.707 INFO kablam!    --> src/database/mod.rs:123:5
Nov 02 21:14:17.707 INFO kablam!     |
Nov 02 21:14:17.707 INFO kablam! 123 |     freed: Vec<H256>,
Nov 02 21:14:17.707 INFO kablam!     |     ^^^^^^^^^^^^^^^^
Nov 02 21:14:17.707 INFO kablam! 
Nov 02 21:14:18.329 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 10.22s
Nov 02 21:14:18.329 INFO kablam! su: No module specific data is present
Nov 02 21:14:18.643 INFO running `"docker" "rm" "-f" "c0f1f15598cfe6bd3cc5b8baf6d0e7b2692b303cf2cb1e8d8657bde365ab43a4"`
Nov 02 21:14:18.846 INFO blam! c0f1f15598cfe6bd3cc5b8baf6d0e7b2692b303cf2cb1e8d8657bde365ab43a4
Nov 02 21:14:18.848 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-6/1.30.0:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/beta-1.31-1/1.30.0:/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 +1.30.0 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 21:14:19.030 INFO blam! efbe6443e7c81d291e4c6d5a76077eb85a00e70b66f27bd87de46d608e17c8a8
Nov 02 21:14:19.032 INFO running `"docker" "start" "-a" "efbe6443e7c81d291e4c6d5a76077eb85a00e70b66f27bd87de46d608e17c8a8"`
Nov 02 21:14:19.496 INFO kablam! usermod: no changes
Nov 02 21:14:19.555 INFO kablam!    Compiling ethereum-trie-test v0.3.9 (/source)
Nov 02 21:14:21.243 INFO kablam! warning: unused imports: `DerefMut`, `Deref`
Nov 02 21:14:21.243 INFO kablam!   --> src/lib.rs:12:16
Nov 02 21:14:21.243 INFO kablam!    |
Nov 02 21:14:21.243 INFO kablam! 12 | use std::ops::{Deref, DerefMut};
Nov 02 21:14:21.243 INFO kablam!    |                ^^^^^  ^^^^^^^^
Nov 02 21:14:21.243 INFO kablam!    |
Nov 02 21:14:21.243 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 02 21:14:21.243 INFO kablam! 
Nov 02 21:14:21.243 INFO kablam! warning: unused imports: `Decodable`, `Encodable`, `Prototype`
Nov 02 21:14:21.243 INFO kablam!  --> src/merkle/nibble.rs:1:22
Nov 02 21:14:21.243 INFO kablam!   |
Nov 02 21:14:21.243 INFO kablam! 1 | use rlp::{RlpStream, Encodable, Decodable, Rlp, Prototype};
Nov 02 21:14:21.243 INFO kablam!   |                      ^^^^^^^^^  ^^^^^^^^^       ^^^^^^^^^
Nov 02 21:14:21.243 INFO kablam! 
Nov 02 21:14:21.243 INFO kablam! warning: unused import: `std::ops::Deref`
Nov 02 21:14:21.243 INFO kablam!  --> src/merkle/nibble.rs:2:5
Nov 02 21:14:21.243 INFO kablam!   |
Nov 02 21:14:21.243 INFO kablam! 2 | use std::ops::Deref;
Nov 02 21:14:21.243 INFO kablam!   |     ^^^^^^^^^^^^^^^
Nov 02 21:14:21.243 INFO kablam! 
Nov 02 21:14:21.244 INFO kablam! warning: unused import: `Hash`
Nov 02 21:14:21.244 INFO kablam!  --> src/merkle/nibble.rs:4:17
Nov 02 21:14:21.244 INFO kablam!   |
Nov 02 21:14:21.244 INFO kablam! 4 | use std::hash::{Hash, Hasher};
Nov 02 21:14:21.244 INFO kablam!   |                 ^^^^
Nov 02 21:14:21.244 INFO kablam! 
Nov 02 21:14:21.244 INFO kablam! warning: unused imports: `Debug`, `Formatter`, `self`
Nov 02 21:14:21.244 INFO kablam!  --> src/merkle/nibble.rs:5:16
Nov 02 21:14:21.244 INFO kablam!   |
Nov 02 21:14:21.244 INFO kablam! 5 | use std::fmt::{self, Debug, Formatter};
Nov 02 21:14:21.244 INFO kablam!   |                ^^^^  ^^^^^  ^^^^^^^^^
Nov 02 21:14:21.244 INFO kablam! 
Nov 02 21:14:21.244 INFO kablam! warning: unused imports: `NibbleSlice`, `Nibble`
Nov 02 21:14:21.244 INFO kablam!  --> src/merkle/node.rs:1:27
Nov 02 21:14:21.244 INFO kablam!   |
Nov 02 21:14:21.244 INFO kablam! 1 | use super::nibble::{self, Nibble, NibbleVec, NibbleSlice, NibbleType};
Nov 02 21:14:21.244 INFO kablam!   |                           ^^^^^^             ^^^^^^^^^^^
Nov 02 21:14:21.244 INFO kablam! 
Nov 02 21:14:21.244 INFO kablam! warning: unused import: `Keccak256`
Nov 02 21:14:21.244 INFO kablam!    --> src/merkle/node.rs:157:24
Nov 02 21:14:21.244 INFO kablam!     |
Nov 02 21:14:21.244 INFO kablam! 157 |     use sha3::{Digest, Keccak256};
Nov 02 21:14:21.244 INFO kablam!     |                        ^^^^^^^^^
Nov 02 21:14:21.244 INFO kablam! 
Nov 02 21:14:21.244 INFO kablam! warning: unused imports: `NibbleSlice`, `NibbleVec`, `Nibble`
Nov 02 21:14:21.245 INFO kablam!    --> src/merkle/node.rs:158:32
Nov 02 21:14:21.245 INFO kablam!     |
Nov 02 21:14:21.245 INFO kablam! 158 |     use merkle::nibble::{self, NibbleVec, NibbleSlice, Nibble};
Nov 02 21:14:21.245 INFO kablam!     |                                ^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^
Nov 02 21:14:21.245 INFO kablam! 
Nov 02 21:14:21.245 INFO kablam! warning: unused imports: `NibbleSlice`, `NibbleType`, `NibbleVec`, `Nibble`
Nov 02 21:14:21.245 INFO kablam!  --> src/merkle/mod.rs:4:20
Nov 02 21:14:21.245 INFO kablam!   |
Nov 02 21:14:21.245 INFO kablam! 4 | use self::nibble::{Nibble, NibbleVec, NibbleSlice, NibbleType};
Nov 02 21:14:21.245 INFO kablam!   |                    ^^^^^^  ^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^^
Nov 02 21:14:21.245 INFO kablam! 
Nov 02 21:14:21.245 INFO kablam! warning: unused import: `::Trie`
Nov 02 21:14:21.245 INFO kablam!  --> src/database/memory.rs:1:5
Nov 02 21:14:21.245 INFO kablam!   |
Nov 02 21:14:21.245 INFO kablam! 1 | use ::Trie;
Nov 02 21:14:21.245 INFO kablam!   |     ^^^^^^
Nov 02 21:14:21.245 INFO kablam! 
Nov 02 21:14:21.245 INFO kablam! warning: unused import: `DatabaseOwned`
Nov 02 21:14:21.245 INFO kablam!  --> src/database/memory.rs:2:23
Nov 02 21:14:21.245 INFO kablam!   |
Nov 02 21:14:21.245 INFO kablam! 2 | use super::{Database, DatabaseOwned, DatabaseGuard};
Nov 02 21:14:21.245 INFO kablam!   |                       ^^^^^^^^^^^^^
Nov 02 21:14:21.245 INFO kablam! 
Nov 02 21:14:21.245 INFO kablam! warning: unused import: `std::cell::UnsafeCell`
Nov 02 21:14:21.245 INFO kablam!    --> src/lib.rs:726:9
Nov 02 21:14:21.245 INFO kablam!     |
Nov 02 21:14:21.245 INFO kablam! 726 |     use std::cell::UnsafeCell;
Nov 02 21:14:21.245 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^
Nov 02 21:14:21.245 INFO kablam! 
Nov 02 21:14:21.679 INFO kablam! warning: unused import: `Hasher`
Nov 02 21:14:21.679 INFO kablam!  --> src/merkle/nibble.rs:4:23
Nov 02 21:14:21.679 INFO kablam!   |
Nov 02 21:14:21.679 INFO kablam! 4 | use std::hash::{Hash, Hasher};
Nov 02 21:14:21.679 INFO kablam!   |                       ^^^^^^
Nov 02 21:14:21.679 INFO kablam! 
Nov 02 21:14:21.679 INFO kablam! warning: unused import: `Decodable`
Nov 02 21:14:21.679 INFO kablam!  --> src/merkle/node.rs:3:39
Nov 02 21:14:21.679 INFO kablam!   |
Nov 02 21:14:21.683 INFO kablam! 3 | use rlp::{self, RlpStream, Encodable, Decodable, Rlp, Prototype};
Nov 02 21:14:21.683 INFO kablam!   |                                       ^^^^^^^^^
Nov 02 21:14:21.683 INFO kablam! 
Nov 02 21:14:21.683 INFO kablam! warning: unused import: `Digest`
Nov 02 21:14:21.683 INFO kablam!    --> src/merkle/node.rs:157:16
Nov 02 21:14:21.683 INFO kablam!     |
Nov 02 21:14:21.683 INFO kablam! 157 |     use sha3::{Digest, Keccak256};
Nov 02 21:14:21.683 INFO kablam!     |                ^^^^^^
Nov 02 21:14:21.683 INFO kablam! 
Nov 02 21:14:21.683 INFO kablam! warning: unused import: `DatabaseGuard`
Nov 02 21:14:21.683 INFO kablam!    --> src/lib.rs:723:17
Nov 02 21:14:21.683 INFO kablam!     |
Nov 02 21:14:21.683 INFO kablam! 723 |     use super::{DatabaseGuard, Trie};
Nov 02 21:14:21.683 INFO kablam!     |                 ^^^^^^^^^^^^^
Nov 02 21:14:21.683 INFO kablam! 
Nov 02 21:14:21.734 INFO kablam! warning: unused variable: `value`
Nov 02 21:14:21.734 INFO kablam!    --> src/lib.rs:283:74
Nov 02 21:14:21.734 INFO kablam!     |
Nov 02 21:14:21.734 INFO kablam! 283 |             let submap = Self::build_submap(1, map.iter().filter(|&(key, value)| {
Nov 02 21:14:21.734 INFO kablam!     |                                                                          ^^^^^ help: consider using `_value` instead
Nov 02 21:14:21.739 INFO kablam!     |
Nov 02 21:14:21.739 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 02 21:14:21.739 INFO kablam! 
Nov 02 21:14:21.739 INFO kablam! warning: unused variable: `value`
Nov 02 21:14:21.739 INFO kablam!    --> src/lib.rs:296:29
Nov 02 21:14:21.739 INFO kablam!     |
Nov 02 21:14:21.739 INFO kablam! 296 |             .filter(|&(key, value)| key.len() == 0).next()
Nov 02 21:14:21.739 INFO kablam!     |                             ^^^^^ help: consider using `_value` instead
Nov 02 21:14:21.739 INFO kablam! 
Nov 02 21:14:21.739 INFO kablam! warning: unused variable: `key`
Nov 02 21:14:21.739 INFO kablam!    --> src/lib.rs:297:20
Nov 02 21:14:21.739 INFO kablam!     |
Nov 02 21:14:21.739 INFO kablam! 297 |             .map(|(key, value)| value.clone());
Nov 02 21:14:21.739 INFO kablam!     |                    ^^^ help: consider using `_key` instead
Nov 02 21:14:21.739 INFO kablam! 
Nov 02 21:14:21.739 INFO kablam! warning: unused variable: `sub_nodes`
Nov 02 21:14:21.739 INFO kablam!    --> src/lib.rs:632:44
Nov 02 21:14:21.739 INFO kablam!     |
Nov 02 21:14:21.739 INFO kablam! 632 |                         MerkleNode::Branch(sub_nodes, sub_additional) => {
Nov 02 21:14:21.740 INFO kablam!     |                                            ^^^^^^^^^ help: consider using `_sub_nodes` instead
Nov 02 21:14:21.740 INFO kablam! 
Nov 02 21:14:21.740 INFO kablam! warning: unused variable: `sub_additional`
Nov 02 21:14:21.740 INFO kablam!    --> src/lib.rs:632:55
Nov 02 21:14:21.740 INFO kablam!     |
Nov 02 21:14:21.740 INFO kablam! 632 |                         MerkleNode::Branch(sub_nodes, sub_additional) => {
Nov 02 21:14:21.740 INFO kablam!     |                                                       ^^^^^^^^^^^^^^ help: consider using `_sub_additional` instead
Nov 02 21:14:21.740 INFO kablam! 
Nov 02 21:14:21.831 INFO kablam! warning: variable does not need to be mutable
Nov 02 21:14:21.831 INFO kablam!    --> src/lib.rs:740:13
Nov 02 21:14:21.831 INFO kablam!     |
Nov 02 21:14:21.831 INFO kablam! 740 |         let mut database: HashMap<H256, Vec<u8>> = HashMap::new();
Nov 02 21:14:21.831 INFO kablam!     |             ----^^^^^^^^
Nov 02 21:14:21.831 INFO kablam!     |             |
Nov 02 21:14:21.831 INFO kablam!     |             help: remove this `mut`
Nov 02 21:14:21.831 INFO kablam!     |
Nov 02 21:14:21.831 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 02 21:14:21.831 INFO kablam! 
Nov 02 21:14:21.833 INFO kablam! warning: variable does not need to be mutable
Nov 02 21:14:21.833 INFO kablam!    --> src/lib.rs:756:13
Nov 02 21:14:21.833 INFO kablam!     |
Nov 02 21:14:21.833 INFO kablam! 756 |         let mut database: HashMap<H256, Vec<u8>> = HashMap::new();
Nov 02 21:14:21.833 INFO kablam!     |             ----^^^^^^^^
Nov 02 21:14:21.833 INFO kablam!     |             |
Nov 02 21:14:21.833 INFO kablam!     |             help: remove this `mut`
Nov 02 21:14:21.833 INFO kablam! 
Nov 02 21:14:21.835 INFO kablam! warning: variable does not need to be mutable
Nov 02 21:14:21.835 INFO kablam!    --> src/lib.rs:776:13
Nov 02 21:14:21.835 INFO kablam!     |
Nov 02 21:14:21.835 INFO kablam! 776 |         let mut database: HashMap<H256, Vec<u8>> = HashMap::new();
Nov 02 21:14:21.836 INFO kablam!     |             ----^^^^^^^^
Nov 02 21:14:21.836 INFO kablam!     |             |
Nov 02 21:14:21.836 INFO kablam!     |             help: remove this `mut`
Nov 02 21:14:21.836 INFO kablam! 
Nov 02 21:14:21.836 INFO kablam! warning: variable does not need to be mutable
Nov 02 21:14:21.836 INFO kablam!    --> src/lib.rs:801:13
Nov 02 21:14:21.836 INFO kablam!     |
Nov 02 21:14:21.836 INFO kablam! 801 |         let mut database: HashMap<H256, Vec<u8>> = HashMap::new();
Nov 02 21:14:21.836 INFO kablam!     |             ----^^^^^^^^
Nov 02 21:14:21.836 INFO kablam!     |             |
Nov 02 21:14:21.836 INFO kablam!     |             help: remove this `mut`
Nov 02 21:14:21.836 INFO kablam! 
Nov 02 21:14:21.836 INFO kablam! warning: variable does not need to be mutable
Nov 02 21:14:21.836 INFO kablam!    --> src/lib.rs:812:13
Nov 02 21:14:21.836 INFO kablam!     |
Nov 02 21:14:21.836 INFO kablam! 812 |         let mut database: HashMap<H256, Vec<u8>> = HashMap::new();
Nov 02 21:14:21.836 INFO kablam!     |             ----^^^^^^^^
Nov 02 21:14:21.836 INFO kablam!     |             |
Nov 02 21:14:21.836 INFO kablam!     |             help: remove this `mut`
Nov 02 21:14:21.837 INFO kablam! 
Nov 02 21:14:21.843 INFO kablam! warning: variable does not need to be mutable
Nov 02 21:14:21.843 INFO kablam!    --> src/lib.rs:825:13
Nov 02 21:14:21.843 INFO kablam!     |
Nov 02 21:14:21.843 INFO kablam! 825 |         let mut database: HashMap<H256, Vec<u8>> = HashMap::new();
Nov 02 21:14:21.843 INFO kablam!     |             ----^^^^^^^^
Nov 02 21:14:21.843 INFO kablam!     |             |
Nov 02 21:14:21.843 INFO kablam!     |             help: remove this `mut`
Nov 02 21:14:21.843 INFO kablam! 
Nov 02 21:14:21.843 INFO kablam! warning: variable does not need to be mutable
Nov 02 21:14:21.843 INFO kablam!    --> src/lib.rs:841:13
Nov 02 21:14:21.843 INFO kablam!     |
Nov 02 21:14:21.844 INFO kablam! 841 |         let mut map = HashMap::new();
Nov 02 21:14:21.844 INFO kablam!     |             ----^^^
Nov 02 21:14:21.844 INFO kablam!     |             |
Nov 02 21:14:21.844 INFO kablam!     |             help: remove this `mut`
Nov 02 21:14:21.844 INFO kablam! 
Nov 02 21:14:21.844 INFO kablam! warning: variable does not need to be mutable
Nov 02 21:14:21.844 INFO kablam!    --> src/lib.rs:843:13
Nov 02 21:14:21.844 INFO kablam!     |
Nov 02 21:14:21.844 INFO kablam! 843 |         let mut database: HashMap<H256, Vec<u8>> = HashMap::new();
Nov 02 21:14:21.844 INFO kablam!     |             ----^^^^^^^^
Nov 02 21:14:21.844 INFO kablam!     |             |
Nov 02 21:14:21.844 INFO kablam!     |             help: remove this `mut`
Nov 02 21:14:21.844 INFO kablam! 
Nov 02 21:14:21.844 INFO kablam! warning: variable does not need to be mutable
Nov 02 21:14:21.844 INFO kablam!    --> src/lib.rs:854:13
Nov 02 21:14:21.844 INFO kablam!     |
Nov 02 21:14:21.844 INFO kablam! 854 |         let mut map = HashMap::new();
Nov 02 21:14:21.844 INFO kablam!     |             ----^^^
Nov 02 21:14:21.844 INFO kablam!     |             |
Nov 02 21:14:21.844 INFO kablam!     |             help: remove this `mut`
Nov 02 21:14:21.844 INFO kablam! 
Nov 02 21:14:21.844 INFO kablam! warning: variable does not need to be mutable
Nov 02 21:14:21.845 INFO kablam!    --> src/lib.rs:856:13
Nov 02 21:14:21.845 INFO kablam!     |
Nov 02 21:14:21.845 INFO kablam! 856 |         let mut database: HashMap<H256, Vec<u8>> = HashMap::new();
Nov 02 21:14:21.845 INFO kablam!     |             ----^^^^^^^^
Nov 02 21:14:21.845 INFO kablam!     |             |
Nov 02 21:14:21.845 INFO kablam!     |             help: remove this `mut`
Nov 02 21:14:21.845 INFO kablam! 
Nov 02 21:14:21.851 INFO kablam! warning: variable does not need to be mutable
Nov 02 21:14:21.851 INFO kablam!    --> src/lib.rs:869:13
Nov 02 21:14:21.851 INFO kablam!     |
Nov 02 21:14:21.851 INFO kablam! 869 |         let mut map = HashMap::new();
Nov 02 21:14:21.851 INFO kablam!     |             ----^^^
Nov 02 21:14:21.851 INFO kablam!     |             |
Nov 02 21:14:21.851 INFO kablam!     |             help: remove this `mut`
Nov 02 21:14:21.851 INFO kablam! 
Nov 02 21:14:21.851 INFO kablam! warning: variable does not need to be mutable
Nov 02 21:14:21.851 INFO kablam!    --> src/lib.rs:871:13
Nov 02 21:14:21.851 INFO kablam!     |
Nov 02 21:14:21.851 INFO kablam! 871 |         let mut database: HashMap<H256, Vec<u8>> = HashMap::new();
Nov 02 21:14:21.851 INFO kablam!     |             ----^^^^^^^^
Nov 02 21:14:21.851 INFO kablam!     |             |
Nov 02 21:14:21.851 INFO kablam!     |             help: remove this `mut`
Nov 02 21:14:21.851 INFO kablam! 
Nov 02 21:14:21.851 INFO kablam! warning: variable does not need to be mutable
Nov 02 21:14:21.851 INFO kablam!    --> src/lib.rs:872:13
Nov 02 21:14:21.851 INFO kablam!     |
Nov 02 21:14:21.851 INFO kablam! 872 |         let mut trie: Trie<HashMap<H256, Vec<u8>>> = Trie::build(database, &map);
Nov 02 21:14:21.852 INFO kablam!     |             ----^^^^
Nov 02 21:14:21.852 INFO kablam!     |             |
Nov 02 21:14:21.852 INFO kablam!     |             help: remove this `mut`
Nov 02 21:14:21.852 INFO kablam! 
Nov 02 21:14:21.911 INFO kablam! warning: method is never used: `free`
Nov 02 21:14:21.911 INFO kablam!   --> src/database/mod.rs:96:5
Nov 02 21:14:21.911 INFO kablam!    |
Nov 02 21:14:21.911 INFO kablam! 96 |     pub fn free<'b>(&'b mut self, hash: H256) {
Nov 02 21:14:21.911 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 21:14:21.911 INFO kablam!    |
Nov 02 21:14:21.911 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 02 21:14:21.911 INFO kablam! 
Nov 02 21:14:21.911 INFO kablam! warning: field is never used: `freed`
Nov 02 21:14:21.911 INFO kablam!    --> src/database/mod.rs:123:5
Nov 02 21:14:21.911 INFO kablam!     |
Nov 02 21:14:21.911 INFO kablam! 123 |     freed: Vec<H256>,
Nov 02 21:14:21.911 INFO kablam!     |     ^^^^^^^^^^^^^^^^
Nov 02 21:14:21.911 INFO kablam! 
Nov 02 21:14:23.399 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.88s
Nov 02 21:14:23.402 INFO kablam! su: No module specific data is present
Nov 02 21:14:23.653 INFO running `"docker" "rm" "-f" "efbe6443e7c81d291e4c6d5a76077eb85a00e70b66f27bd87de46d608e17c8a8"`
Nov 02 21:14:23.716 INFO blam! efbe6443e7c81d291e4c6d5a76077eb85a00e70b66f27bd87de46d608e17c8a8
Nov 02 21:14:23.718 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-6/1.30.0:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/beta-1.31-1/1.30.0:/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 +1.30.0 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 21:14:23.893 INFO blam! b0ee739e1f42e4169e2629a032c49ae92b34cc3338168fb3438ce6ef27252b9f
Nov 02 21:14:23.895 INFO running `"docker" "start" "-a" "b0ee739e1f42e4169e2629a032c49ae92b34cc3338168fb3438ce6ef27252b9f"`
Nov 02 21:14:24.306 INFO kablam! usermod: no changes
Nov 02 21:14:24.359 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Nov 02 21:14:24.359 INFO blam! 
Nov 02 21:14:24.359 INFO kablam!      Running /target/debug/deps/trie_test-4fa86bba11771d73
Nov 02 21:14:24.359 INFO blam! running 12 tests
Nov 02 21:14:24.359 INFO blam! test merkle::nibble::tests::from_into_key ... ok
Nov 02 21:14:24.360 INFO blam! test tests::sub_genesis ... ok
Nov 02 21:14:24.360 INFO blam! test tests::testy ... ok
Nov 02 21:14:24.360 INFO blam! test tests::insert_single_item ... ok
Nov 02 21:14:24.366 INFO blam! test tests::trie_insert ... ok
Nov 02 21:14:24.367 INFO blam! test merkle::node::tests::encode_decode ... ok
Nov 02 21:14:24.367 INFO blam! test tests::insert_middle_leaf ... ok
Nov 02 21:14:24.370 INFO blam! test tests::trie_delete ... ok
Nov 02 21:14:24.370 INFO blam! test tests::insert_animals ... ok
Nov 02 21:14:24.373 INFO blam! test tests::trie_empty ... ok
Nov 02 21:14:24.373 INFO blam! test tests::trie_middle_leaf ... ok
Nov 02 21:14:24.375 INFO blam! test merkle::node::tests::decode_genesis_state ... ok
Nov 02 21:14:24.375 INFO blam! 
Nov 02 21:14:24.375 INFO blam! test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 02 21:14:24.375 INFO blam! 
Nov 02 21:14:24.379 INFO kablam!    Doc-tests trie_test
Nov 02 21:14:27.419 INFO blam! 
Nov 02 21:14:27.419 INFO blam! running 0 tests
Nov 02 21:14:27.419 INFO blam! 
Nov 02 21:14:27.419 INFO blam! test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 02 21:14:27.419 INFO blam! 
Nov 02 21:14:27.424 INFO kablam! su: No module specific data is present
Nov 02 21:14:28.091 INFO running `"docker" "rm" "-f" "b0ee739e1f42e4169e2629a032c49ae92b34cc3338168fb3438ce6ef27252b9f"`
Nov 02 21:14:28.363 INFO blam! b0ee739e1f42e4169e2629a032c49ae92b34cc3338168fb3438ce6ef27252b9f
