Oct 16 12:02:12.518 INFO testing etcommon-trie-test-0.3.12 against master#0e07c4281c343e9e15a0a8fca79538ad1a8eb513 for rustdoc-test-static-cling-1
Oct 16 12:02:12.520 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/rustdoc-test-static-cling-1/worker-2/master#0e07c4281c343e9e15a0a8fca79538ad1a8eb513:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/rustdoc-test-static-cling-1/master#0e07c4281c343e9e15a0a8fca79538ad1a8eb513:/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 +0e07c4281c343e9e15a0a8fca79538ad1a8eb513-alt build --frozen" "-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 16 12:02:13.036 INFO blam! 8d3d9bd170a22cd21edddf08d013176e5b96b4c23d56eb532fd24ddb011fcee0
Oct 16 12:02:13.041 INFO running `"docker" "start" "-a" "8d3d9bd170a22cd21edddf08d013176e5b96b4c23d56eb532fd24ddb011fcee0"`
Oct 16 12:02:14.299 INFO kablam! usermod: no changes
Oct 16 12:02:14.438 INFO kablam!    Compiling etcommon-hexutil v0.2.3
Oct 16 12:02:15.473 INFO kablam!    Compiling etcommon-rlp v0.2.3
Oct 16 12:02:17.559 INFO kablam!    Compiling etcommon-bigint v0.2.9
Oct 16 12:02:21.930 INFO kablam!    Compiling etcommon-trie-test v0.3.12 (/source)
Oct 16 12:02:23.495 INFO kablam! warning: unused imports: `DerefMut`, `Deref`
Oct 16 12:02:23.495 INFO kablam!   --> src/lib.rs:12:16
Oct 16 12:02:23.495 INFO kablam!    |
Oct 16 12:02:23.495 INFO kablam! 12 | use std::ops::{Deref, DerefMut};
Oct 16 12:02:23.495 INFO kablam!    |                ^^^^^  ^^^^^^^^
Oct 16 12:02:23.495 INFO kablam!    |
Oct 16 12:02:23.495 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 16 12:02:23.495 INFO kablam! 
Oct 16 12:02:23.495 INFO kablam! warning: unused imports: `Decodable`, `Encodable`, `Prototype`
Oct 16 12:02:23.495 INFO kablam!  --> src/merkle/nibble.rs:1:22
Oct 16 12:02:23.495 INFO kablam!   |
Oct 16 12:02:23.495 INFO kablam! 1 | use rlp::{RlpStream, Encodable, Decodable, Rlp, Prototype};
Oct 16 12:02:23.495 INFO kablam!   |                      ^^^^^^^^^  ^^^^^^^^^       ^^^^^^^^^
Oct 16 12:02:23.495 INFO kablam! 
Oct 16 12:02:23.495 INFO kablam! warning: unused import: `std::ops::Deref`
Oct 16 12:02:23.495 INFO kablam!  --> src/merkle/nibble.rs:2:5
Oct 16 12:02:23.495 INFO kablam!   |
Oct 16 12:02:23.495 INFO kablam! 2 | use std::ops::Deref;
Oct 16 12:02:23.495 INFO kablam!   |     ^^^^^^^^^^^^^^^
Oct 16 12:02:23.495 INFO kablam! 
Oct 16 12:02:23.495 INFO kablam! warning: unused import: `Hash`
Oct 16 12:02:23.495 INFO kablam!  --> src/merkle/nibble.rs:4:17
Oct 16 12:02:23.495 INFO kablam!   |
Oct 16 12:02:23.495 INFO kablam! 4 | use std::hash::{Hash, Hasher};
Oct 16 12:02:23.495 INFO kablam!   |                 ^^^^
Oct 16 12:02:23.495 INFO kablam! 
Oct 16 12:02:23.495 INFO kablam! warning: unused imports: `Debug`, `Formatter`, `self`
Oct 16 12:02:23.495 INFO kablam!  --> src/merkle/nibble.rs:5:16
Oct 16 12:02:23.495 INFO kablam!   |
Oct 16 12:02:23.495 INFO kablam! 5 | use std::fmt::{self, Debug, Formatter};
Oct 16 12:02:23.495 INFO kablam!   |                ^^^^  ^^^^^  ^^^^^^^^^
Oct 16 12:02:23.495 INFO kablam! 
Oct 16 12:02:23.495 INFO kablam! warning: unused imports: `NibbleSlice`, `Nibble`
Oct 16 12:02:23.495 INFO kablam!  --> src/merkle/node.rs:1:27
Oct 16 12:02:23.495 INFO kablam!   |
Oct 16 12:02:23.495 INFO kablam! 1 | use super::nibble::{self, Nibble, NibbleVec, NibbleSlice, NibbleType};
Oct 16 12:02:23.495 INFO kablam!   |                           ^^^^^^             ^^^^^^^^^^^
Oct 16 12:02:23.495 INFO kablam! 
Oct 16 12:02:23.495 INFO kablam! warning: unused imports: `NibbleSlice`, `NibbleType`, `NibbleVec`, `Nibble`
Oct 16 12:02:23.495 INFO kablam!  --> src/merkle/mod.rs:4:20
Oct 16 12:02:23.495 INFO kablam!   |
Oct 16 12:02:23.495 INFO kablam! 4 | use self::nibble::{Nibble, NibbleVec, NibbleSlice, NibbleType};
Oct 16 12:02:23.495 INFO kablam!   |                    ^^^^^^  ^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^^
Oct 16 12:02:23.495 INFO kablam! 
Oct 16 12:02:23.495 INFO kablam! warning: unused import: `::Trie`
Oct 16 12:02:23.495 INFO kablam!  --> src/database/memory.rs:1:5
Oct 16 12:02:23.495 INFO kablam!   |
Oct 16 12:02:23.495 INFO kablam! 1 | use ::Trie;
Oct 16 12:02:23.495 INFO kablam!   |     ^^^^^^
Oct 16 12:02:23.495 INFO kablam! 
Oct 16 12:02:23.496 INFO kablam! warning: unused import: `DatabaseOwned`
Oct 16 12:02:23.496 INFO kablam!  --> src/database/memory.rs:2:23
Oct 16 12:02:23.496 INFO kablam!   |
Oct 16 12:02:23.496 INFO kablam! 2 | use super::{Database, DatabaseOwned, DatabaseGuard};
Oct 16 12:02:23.496 INFO kablam!   |                       ^^^^^^^^^^^^^
Oct 16 12:02:23.496 INFO kablam! 
Oct 16 12:02:23.819 INFO kablam! warning: unused import: `Hasher`
Oct 16 12:02:23.819 INFO kablam!  --> src/merkle/nibble.rs:4:23
Oct 16 12:02:23.819 INFO kablam!   |
Oct 16 12:02:23.819 INFO kablam! 4 | use std::hash::{Hash, Hasher};
Oct 16 12:02:23.819 INFO kablam!   |                       ^^^^^^
Oct 16 12:02:23.819 INFO kablam! 
Oct 16 12:02:23.819 INFO kablam! warning: unused import: `Decodable`
Oct 16 12:02:23.819 INFO kablam!  --> src/merkle/node.rs:3:39
Oct 16 12:02:23.819 INFO kablam!   |
Oct 16 12:02:23.819 INFO kablam! 3 | use rlp::{self, RlpStream, Encodable, Decodable, Rlp, Prototype};
Oct 16 12:02:23.819 INFO kablam!   |                                       ^^^^^^^^^
Oct 16 12:02:23.819 INFO kablam! 
Oct 16 12:02:23.849 INFO kablam! warning: unused variable: `value`
Oct 16 12:02:23.849 INFO kablam!    --> src/lib.rs:283:74
Oct 16 12:02:23.849 INFO kablam!     |
Oct 16 12:02:23.849 INFO kablam! 283 |             let submap = Self::build_submap(1, map.iter().filter(|&(key, value)| {
Oct 16 12:02:23.849 INFO kablam!     |                                                                          ^^^^^ help: consider using `_value` instead
Oct 16 12:02:23.849 INFO kablam!     |
Oct 16 12:02:23.849 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 16 12:02:23.849 INFO kablam! 
Oct 16 12:02:23.849 INFO kablam! warning: unused variable: `value`
Oct 16 12:02:23.849 INFO kablam!    --> src/lib.rs:296:29
Oct 16 12:02:23.849 INFO kablam!     |
Oct 16 12:02:23.849 INFO kablam! 296 |             .filter(|&(key, value)| key.len() == 0).next()
Oct 16 12:02:23.849 INFO kablam!     |                             ^^^^^ help: consider using `_value` instead
Oct 16 12:02:23.849 INFO kablam! 
Oct 16 12:02:23.849 INFO kablam! warning: unused variable: `key`
Oct 16 12:02:23.849 INFO kablam!    --> src/lib.rs:297:20
Oct 16 12:02:23.849 INFO kablam!     |
Oct 16 12:02:23.849 INFO kablam! 297 |             .map(|(key, value)| value.clone());
Oct 16 12:02:23.849 INFO kablam!     |                    ^^^ help: consider using `_key` instead
Oct 16 12:02:23.849 INFO kablam! 
Oct 16 12:02:23.849 INFO kablam! warning: unused variable: `sub_nodes`
Oct 16 12:02:23.849 INFO kablam!    --> src/lib.rs:632:44
Oct 16 12:02:23.849 INFO kablam!     |
Oct 16 12:02:23.850 INFO kablam! 632 |                         MerkleNode::Branch(sub_nodes, sub_additional) => {
Oct 16 12:02:23.850 INFO kablam!     |                                            ^^^^^^^^^ help: consider using `_sub_nodes` instead
Oct 16 12:02:23.850 INFO kablam! 
Oct 16 12:02:23.850 INFO kablam! warning: unused variable: `sub_additional`
Oct 16 12:02:23.850 INFO kablam!    --> src/lib.rs:632:55
Oct 16 12:02:23.850 INFO kablam!     |
Oct 16 12:02:23.850 INFO kablam! 632 |                         MerkleNode::Branch(sub_nodes, sub_additional) => {
Oct 16 12:02:23.850 INFO kablam!     |                                                       ^^^^^^^^^^^^^^ help: consider using `_sub_additional` instead
Oct 16 12:02:23.850 INFO kablam! 
Oct 16 12:02:23.967 INFO kablam! warning: method is never used: `free`
Oct 16 12:02:23.967 INFO kablam!   --> src/database/mod.rs:96:5
Oct 16 12:02:23.967 INFO kablam!    |
Oct 16 12:02:23.967 INFO kablam! 96 |     pub fn free<'b>(&'b mut self, hash: H256) {
Oct 16 12:02:23.967 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 16 12:02:23.967 INFO kablam!    |
Oct 16 12:02:23.967 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 16 12:02:23.967 INFO kablam! 
Oct 16 12:02:23.967 INFO kablam! warning: field is never used: `freed`
Oct 16 12:02:23.967 INFO kablam!    --> src/database/mod.rs:123:5
Oct 16 12:02:23.967 INFO kablam!     |
Oct 16 12:02:23.967 INFO kablam! 123 |     freed: Vec<H256>,
Oct 16 12:02:23.967 INFO kablam!     |     ^^^^^^^^^^^^^^^^
Oct 16 12:02:23.967 INFO kablam! 
Oct 16 12:02:24.562 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 10.23s
Oct 16 12:02:24.566 INFO kablam! su: No module specific data is present
Oct 16 12:02:25.107 INFO running `"docker" "rm" "-f" "8d3d9bd170a22cd21edddf08d013176e5b96b4c23d56eb532fd24ddb011fcee0"`
Oct 16 12:02:25.209 INFO blam! 8d3d9bd170a22cd21edddf08d013176e5b96b4c23d56eb532fd24ddb011fcee0
Oct 16 12:02:25.213 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/rustdoc-test-static-cling-1/worker-2/master#0e07c4281c343e9e15a0a8fca79538ad1a8eb513:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/rustdoc-test-static-cling-1/master#0e07c4281c343e9e15a0a8fca79538ad1a8eb513:/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 +0e07c4281c343e9e15a0a8fca79538ad1a8eb513-alt test --frozen --no-run" "-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 16 12:02:25.555 INFO blam! 338c1237ea1b5068a197ed66fff4f7d70f79eceec08dfc038efccfa45d855372
Oct 16 12:02:25.557 INFO running `"docker" "start" "-a" "338c1237ea1b5068a197ed66fff4f7d70f79eceec08dfc038efccfa45d855372"`
Oct 16 12:02:27.859 INFO kablam! usermod: no changes
Oct 16 12:02:28.023 INFO kablam!    Compiling etcommon-trie-test v0.3.12 (/source)
Oct 16 12:02:29.569 INFO kablam! warning: unused imports: `DerefMut`, `Deref`
Oct 16 12:02:29.569 INFO kablam!   --> src/lib.rs:12:16
Oct 16 12:02:29.569 INFO kablam!    |
Oct 16 12:02:29.569 INFO kablam! 12 | use std::ops::{Deref, DerefMut};
Oct 16 12:02:29.570 INFO kablam!    |                ^^^^^  ^^^^^^^^
Oct 16 12:02:29.570 INFO kablam!    |
Oct 16 12:02:29.570 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 16 12:02:29.570 INFO kablam! 
Oct 16 12:02:29.570 INFO kablam! warning: unused imports: `Decodable`, `Encodable`, `Prototype`
Oct 16 12:02:29.570 INFO kablam!  --> src/merkle/nibble.rs:1:22
Oct 16 12:02:29.570 INFO kablam!   |
Oct 16 12:02:29.570 INFO kablam! 1 | use rlp::{RlpStream, Encodable, Decodable, Rlp, Prototype};
Oct 16 12:02:29.570 INFO kablam!   |                      ^^^^^^^^^  ^^^^^^^^^       ^^^^^^^^^
Oct 16 12:02:29.570 INFO kablam! 
Oct 16 12:02:29.570 INFO kablam! warning: unused import: `std::ops::Deref`
Oct 16 12:02:29.570 INFO kablam!  --> src/merkle/nibble.rs:2:5
Oct 16 12:02:29.570 INFO kablam!   |
Oct 16 12:02:29.570 INFO kablam! 2 | use std::ops::Deref;
Oct 16 12:02:29.570 INFO kablam!   |     ^^^^^^^^^^^^^^^
Oct 16 12:02:29.570 INFO kablam! 
Oct 16 12:02:29.570 INFO kablam! warning: unused import: `Hash`
Oct 16 12:02:29.570 INFO kablam!  --> src/merkle/nibble.rs:4:17
Oct 16 12:02:29.570 INFO kablam!   |
Oct 16 12:02:29.570 INFO kablam! 4 | use std::hash::{Hash, Hasher};
Oct 16 12:02:29.570 INFO kablam!   |                 ^^^^
Oct 16 12:02:29.570 INFO kablam! 
Oct 16 12:02:29.570 INFO kablam! warning: unused imports: `Debug`, `Formatter`, `self`
Oct 16 12:02:29.570 INFO kablam!  --> src/merkle/nibble.rs:5:16
Oct 16 12:02:29.571 INFO kablam!   |
Oct 16 12:02:29.571 INFO kablam! 5 | use std::fmt::{self, Debug, Formatter};
Oct 16 12:02:29.571 INFO kablam!   |                ^^^^  ^^^^^  ^^^^^^^^^
Oct 16 12:02:29.571 INFO kablam! 
Oct 16 12:02:29.571 INFO kablam! warning: unused imports: `NibbleSlice`, `Nibble`
Oct 16 12:02:29.571 INFO kablam!  --> src/merkle/node.rs:1:27
Oct 16 12:02:29.571 INFO kablam!   |
Oct 16 12:02:29.571 INFO kablam! 1 | use super::nibble::{self, Nibble, NibbleVec, NibbleSlice, NibbleType};
Oct 16 12:02:29.571 INFO kablam!   |                           ^^^^^^             ^^^^^^^^^^^
Oct 16 12:02:29.571 INFO kablam! 
Oct 16 12:02:29.571 INFO kablam! warning: unused import: `Keccak256`
Oct 16 12:02:29.571 INFO kablam!    --> src/merkle/node.rs:157:24
Oct 16 12:02:29.571 INFO kablam!     |
Oct 16 12:02:29.571 INFO kablam! 157 |     use sha3::{Digest, Keccak256};
Oct 16 12:02:29.571 INFO kablam!     |                        ^^^^^^^^^
Oct 16 12:02:29.571 INFO kablam! 
Oct 16 12:02:29.571 INFO kablam! warning: unused imports: `NibbleSlice`, `NibbleVec`, `Nibble`
Oct 16 12:02:29.571 INFO kablam!    --> src/merkle/node.rs:158:32
Oct 16 12:02:29.571 INFO kablam!     |
Oct 16 12:02:29.571 INFO kablam! 158 |     use merkle::nibble::{self, NibbleVec, NibbleSlice, Nibble};
Oct 16 12:02:29.571 INFO kablam!     |                                ^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^
Oct 16 12:02:29.571 INFO kablam! 
Oct 16 12:02:29.571 INFO kablam! warning: unused imports: `NibbleSlice`, `NibbleType`, `NibbleVec`, `Nibble`
Oct 16 12:02:29.571 INFO kablam!  --> src/merkle/mod.rs:4:20
Oct 16 12:02:29.572 INFO kablam!   |
Oct 16 12:02:29.572 INFO kablam! 4 | use self::nibble::{Nibble, NibbleVec, NibbleSlice, NibbleType};
Oct 16 12:02:29.572 INFO kablam!   |                    ^^^^^^  ^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^^
Oct 16 12:02:29.572 INFO kablam! 
Oct 16 12:02:29.572 INFO kablam! warning: unused import: `::Trie`
Oct 16 12:02:29.572 INFO kablam!  --> src/database/memory.rs:1:5
Oct 16 12:02:29.572 INFO kablam!   |
Oct 16 12:02:29.572 INFO kablam! 1 | use ::Trie;
Oct 16 12:02:29.572 INFO kablam!   |     ^^^^^^
Oct 16 12:02:29.572 INFO kablam! 
Oct 16 12:02:29.572 INFO kablam! warning: unused import: `DatabaseOwned`
Oct 16 12:02:29.572 INFO kablam!  --> src/database/memory.rs:2:23
Oct 16 12:02:29.572 INFO kablam!   |
Oct 16 12:02:29.572 INFO kablam! 2 | use super::{Database, DatabaseOwned, DatabaseGuard};
Oct 16 12:02:29.572 INFO kablam!   |                       ^^^^^^^^^^^^^
Oct 16 12:02:29.572 INFO kablam! 
Oct 16 12:02:29.572 INFO kablam! warning: unused import: `std::cell::UnsafeCell`
Oct 16 12:02:29.572 INFO kablam!    --> src/lib.rs:726:9
Oct 16 12:02:29.572 INFO kablam!     |
Oct 16 12:02:29.572 INFO kablam! 726 |     use std::cell::UnsafeCell;
Oct 16 12:02:29.573 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^
Oct 16 12:02:29.573 INFO kablam! 
Oct 16 12:02:29.960 INFO kablam! warning: unused import: `Hasher`
Oct 16 12:02:29.960 INFO kablam!  --> src/merkle/nibble.rs:4:23
Oct 16 12:02:29.960 INFO kablam!   |
Oct 16 12:02:29.960 INFO kablam! 4 | use std::hash::{Hash, Hasher};
Oct 16 12:02:29.961 INFO kablam!   |                       ^^^^^^
Oct 16 12:02:29.961 INFO kablam! 
Oct 16 12:02:29.961 INFO kablam! warning: unused import: `Decodable`
Oct 16 12:02:29.961 INFO kablam!  --> src/merkle/node.rs:3:39
Oct 16 12:02:29.961 INFO kablam!   |
Oct 16 12:02:29.961 INFO kablam! 3 | use rlp::{self, RlpStream, Encodable, Decodable, Rlp, Prototype};
Oct 16 12:02:29.961 INFO kablam!   |                                       ^^^^^^^^^
Oct 16 12:02:29.961 INFO kablam! 
Oct 16 12:02:29.961 INFO kablam! warning: unused import: `Digest`
Oct 16 12:02:29.961 INFO kablam!    --> src/merkle/node.rs:157:16
Oct 16 12:02:29.961 INFO kablam!     |
Oct 16 12:02:29.961 INFO kablam! 157 |     use sha3::{Digest, Keccak256};
Oct 16 12:02:29.961 INFO kablam!     |                ^^^^^^
Oct 16 12:02:29.961 INFO kablam! 
Oct 16 12:02:29.961 INFO kablam! warning: unused import: `DatabaseGuard`
Oct 16 12:02:29.961 INFO kablam!    --> src/lib.rs:723:17
Oct 16 12:02:29.961 INFO kablam!     |
Oct 16 12:02:29.961 INFO kablam! 723 |     use super::{DatabaseGuard, Trie};
Oct 16 12:02:29.961 INFO kablam!     |                 ^^^^^^^^^^^^^
Oct 16 12:02:29.961 INFO kablam! 
Oct 16 12:02:30.004 INFO kablam! warning: unused variable: `value`
Oct 16 12:02:30.004 INFO kablam!    --> src/lib.rs:283:74
Oct 16 12:02:30.004 INFO kablam!     |
Oct 16 12:02:30.004 INFO kablam! 283 |             let submap = Self::build_submap(1, map.iter().filter(|&(key, value)| {
Oct 16 12:02:30.004 INFO kablam!     |                                                                          ^^^^^ help: consider using `_value` instead
Oct 16 12:02:30.004 INFO kablam!     |
Oct 16 12:02:30.005 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 16 12:02:30.005 INFO kablam! 
Oct 16 12:02:30.005 INFO kablam! warning: unused variable: `value`
Oct 16 12:02:30.005 INFO kablam!    --> src/lib.rs:296:29
Oct 16 12:02:30.005 INFO kablam!     |
Oct 16 12:02:30.005 INFO kablam! 296 |             .filter(|&(key, value)| key.len() == 0).next()
Oct 16 12:02:30.005 INFO kablam!     |                             ^^^^^ help: consider using `_value` instead
Oct 16 12:02:30.005 INFO kablam! 
Oct 16 12:02:30.005 INFO kablam! warning: unused variable: `key`
Oct 16 12:02:30.005 INFO kablam!    --> src/lib.rs:297:20
Oct 16 12:02:30.005 INFO kablam!     |
Oct 16 12:02:30.005 INFO kablam! 297 |             .map(|(key, value)| value.clone());
Oct 16 12:02:30.005 INFO kablam!     |                    ^^^ help: consider using `_key` instead
Oct 16 12:02:30.005 INFO kablam! 
Oct 16 12:02:30.005 INFO kablam! warning: unused variable: `sub_nodes`
Oct 16 12:02:30.005 INFO kablam!    --> src/lib.rs:632:44
Oct 16 12:02:30.005 INFO kablam!     |
Oct 16 12:02:30.005 INFO kablam! 632 |                         MerkleNode::Branch(sub_nodes, sub_additional) => {
Oct 16 12:02:30.005 INFO kablam!     |                                            ^^^^^^^^^ help: consider using `_sub_nodes` instead
Oct 16 12:02:30.005 INFO kablam! 
Oct 16 12:02:30.005 INFO kablam! warning: unused variable: `sub_additional`
Oct 16 12:02:30.005 INFO kablam!    --> src/lib.rs:632:55
Oct 16 12:02:30.005 INFO kablam!     |
Oct 16 12:02:30.005 INFO kablam! 632 |                         MerkleNode::Branch(sub_nodes, sub_additional) => {
Oct 16 12:02:30.005 INFO kablam!     |                                                       ^^^^^^^^^^^^^^ help: consider using `_sub_additional` instead
Oct 16 12:02:30.005 INFO kablam! 
Oct 16 12:02:30.086 INFO kablam! warning: variable does not need to be mutable
Oct 16 12:02:30.086 INFO kablam!    --> src/lib.rs:740:13
Oct 16 12:02:30.086 INFO kablam!     |
Oct 16 12:02:30.086 INFO kablam! 740 |         let mut database: HashMap<H256, Vec<u8>> = HashMap::new();
Oct 16 12:02:30.086 INFO kablam!     |             ----^^^^^^^^
Oct 16 12:02:30.086 INFO kablam!     |             |
Oct 16 12:02:30.086 INFO kablam!     |             help: remove this `mut`
Oct 16 12:02:30.086 INFO kablam!     |
Oct 16 12:02:30.086 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 16 12:02:30.086 INFO kablam! 
Oct 16 12:02:30.088 INFO kablam! warning: variable does not need to be mutable
Oct 16 12:02:30.088 INFO kablam!    --> src/lib.rs:756:13
Oct 16 12:02:30.088 INFO kablam!     |
Oct 16 12:02:30.088 INFO kablam! 756 |         let mut database: HashMap<H256, Vec<u8>> = HashMap::new();
Oct 16 12:02:30.088 INFO kablam!     |             ----^^^^^^^^
Oct 16 12:02:30.088 INFO kablam!     |             |
Oct 16 12:02:30.088 INFO kablam!     |             help: remove this `mut`
Oct 16 12:02:30.088 INFO kablam! 
Oct 16 12:02:30.093 INFO kablam! warning: variable does not need to be mutable
Oct 16 12:02:30.093 INFO kablam!    --> src/lib.rs:776:13
Oct 16 12:02:30.093 INFO kablam!     |
Oct 16 12:02:30.093 INFO kablam! 776 |         let mut database: HashMap<H256, Vec<u8>> = HashMap::new();
Oct 16 12:02:30.093 INFO kablam!     |             ----^^^^^^^^
Oct 16 12:02:30.093 INFO kablam!     |             |
Oct 16 12:02:30.093 INFO kablam!     |             help: remove this `mut`
Oct 16 12:02:30.093 INFO kablam! 
Oct 16 12:02:30.094 INFO kablam! warning: variable does not need to be mutable
Oct 16 12:02:30.095 INFO kablam!    --> src/lib.rs:801:13
Oct 16 12:02:30.095 INFO kablam!     |
Oct 16 12:02:30.095 INFO kablam! 801 |         let mut database: HashMap<H256, Vec<u8>> = HashMap::new();
Oct 16 12:02:30.095 INFO kablam!     |             ----^^^^^^^^
Oct 16 12:02:30.095 INFO kablam!     |             |
Oct 16 12:02:30.095 INFO kablam!     |             help: remove this `mut`
Oct 16 12:02:30.095 INFO kablam! 
Oct 16 12:02:30.096 INFO kablam! warning: variable does not need to be mutable
Oct 16 12:02:30.096 INFO kablam!    --> src/lib.rs:812:13
Oct 16 12:02:30.096 INFO kablam!     |
Oct 16 12:02:30.096 INFO kablam! 812 |         let mut database: HashMap<H256, Vec<u8>> = HashMap::new();
Oct 16 12:02:30.097 INFO kablam!     |             ----^^^^^^^^
Oct 16 12:02:30.097 INFO kablam!     |             |
Oct 16 12:02:30.097 INFO kablam!     |             help: remove this `mut`
Oct 16 12:02:30.097 INFO kablam! 
Oct 16 12:02:30.100 INFO kablam! warning: variable does not need to be mutable
Oct 16 12:02:30.100 INFO kablam!    --> src/lib.rs:825:13
Oct 16 12:02:30.100 INFO kablam!     |
Oct 16 12:02:30.100 INFO kablam! 825 |         let mut database: HashMap<H256, Vec<u8>> = HashMap::new();
Oct 16 12:02:30.100 INFO kablam!     |             ----^^^^^^^^
Oct 16 12:02:30.101 INFO kablam!     |             |
Oct 16 12:02:30.101 INFO kablam!     |             help: remove this `mut`
Oct 16 12:02:30.101 INFO kablam! 
Oct 16 12:02:30.103 INFO kablam! warning: variable does not need to be mutable
Oct 16 12:02:30.103 INFO kablam!    --> src/lib.rs:841:13
Oct 16 12:02:30.103 INFO kablam!     |
Oct 16 12:02:30.103 INFO kablam! 841 |         let mut map = HashMap::new();
Oct 16 12:02:30.103 INFO kablam!     |             ----^^^
Oct 16 12:02:30.103 INFO kablam!     |             |
Oct 16 12:02:30.104 INFO kablam!     |             help: remove this `mut`
Oct 16 12:02:30.104 INFO kablam! 
Oct 16 12:02:30.104 INFO kablam! warning: variable does not need to be mutable
Oct 16 12:02:30.104 INFO kablam!    --> src/lib.rs:843:13
Oct 16 12:02:30.104 INFO kablam!     |
Oct 16 12:02:30.104 INFO kablam! 843 |         let mut database: HashMap<H256, Vec<u8>> = HashMap::new();
Oct 16 12:02:30.104 INFO kablam!     |             ----^^^^^^^^
Oct 16 12:02:30.105 INFO kablam!     |             |
Oct 16 12:02:30.105 INFO kablam!     |             help: remove this `mut`
Oct 16 12:02:30.105 INFO kablam! 
Oct 16 12:02:30.107 INFO kablam! warning: variable does not need to be mutable
Oct 16 12:02:30.107 INFO kablam!    --> src/lib.rs:854:13
Oct 16 12:02:30.107 INFO kablam!     |
Oct 16 12:02:30.107 INFO kablam! 854 |         let mut map = HashMap::new();
Oct 16 12:02:30.108 INFO kablam!     |             ----^^^
Oct 16 12:02:30.108 INFO kablam!     |             |
Oct 16 12:02:30.108 INFO kablam!     |             help: remove this `mut`
Oct 16 12:02:30.108 INFO kablam! 
Oct 16 12:02:30.108 INFO kablam! warning: variable does not need to be mutable
Oct 16 12:02:30.108 INFO kablam!    --> src/lib.rs:856:13
Oct 16 12:02:30.109 INFO kablam!     |
Oct 16 12:02:30.109 INFO kablam! 856 |         let mut database: HashMap<H256, Vec<u8>> = HashMap::new();
Oct 16 12:02:30.109 INFO kablam!     |             ----^^^^^^^^
Oct 16 12:02:30.109 INFO kablam!     |             |
Oct 16 12:02:30.109 INFO kablam!     |             help: remove this `mut`
Oct 16 12:02:30.109 INFO kablam! 
Oct 16 12:02:30.111 INFO kablam! warning: variable does not need to be mutable
Oct 16 12:02:30.111 INFO kablam!    --> src/lib.rs:869:13
Oct 16 12:02:30.111 INFO kablam!     |
Oct 16 12:02:30.111 INFO kablam! 869 |         let mut map = HashMap::new();
Oct 16 12:02:30.111 INFO kablam!     |             ----^^^
Oct 16 12:02:30.112 INFO kablam!     |             |
Oct 16 12:02:30.112 INFO kablam!     |             help: remove this `mut`
Oct 16 12:02:30.112 INFO kablam! 
Oct 16 12:02:30.112 INFO kablam! warning: variable does not need to be mutable
Oct 16 12:02:30.112 INFO kablam!    --> src/lib.rs:871:13
Oct 16 12:02:30.112 INFO kablam!     |
Oct 16 12:02:30.113 INFO kablam! 871 |         let mut database: HashMap<H256, Vec<u8>> = HashMap::new();
Oct 16 12:02:30.113 INFO kablam!     |             ----^^^^^^^^
Oct 16 12:02:30.113 INFO kablam!     |             |
Oct 16 12:02:30.113 INFO kablam!     |             help: remove this `mut`
Oct 16 12:02:30.113 INFO kablam! 
Oct 16 12:02:30.113 INFO kablam! warning: variable does not need to be mutable
Oct 16 12:02:30.113 INFO kablam!    --> src/lib.rs:872:13
Oct 16 12:02:30.114 INFO kablam!     |
Oct 16 12:02:30.114 INFO kablam! 872 |         let mut trie: Trie<HashMap<H256, Vec<u8>>> = Trie::build(database, &map);
Oct 16 12:02:30.114 INFO kablam!     |             ----^^^^
Oct 16 12:02:30.114 INFO kablam!     |             |
Oct 16 12:02:30.114 INFO kablam!     |             help: remove this `mut`
Oct 16 12:02:30.114 INFO kablam! 
Oct 16 12:02:30.185 INFO kablam! warning: method is never used: `free`
Oct 16 12:02:30.185 INFO kablam!   --> src/database/mod.rs:96:5
Oct 16 12:02:30.185 INFO kablam!    |
Oct 16 12:02:30.185 INFO kablam! 96 |     pub fn free<'b>(&'b mut self, hash: H256) {
Oct 16 12:02:30.185 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 16 12:02:30.185 INFO kablam!    |
Oct 16 12:02:30.186 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 16 12:02:30.186 INFO kablam! 
Oct 16 12:02:30.186 INFO kablam! warning: field is never used: `freed`
Oct 16 12:02:30.186 INFO kablam!    --> src/database/mod.rs:123:5
Oct 16 12:02:30.186 INFO kablam!     |
Oct 16 12:02:30.186 INFO kablam! 123 |     freed: Vec<H256>,
Oct 16 12:02:30.186 INFO kablam!     |     ^^^^^^^^^^^^^^^^
Oct 16 12:02:30.187 INFO kablam! 
Oct 16 12:02:32.411 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.52s
Oct 16 12:02:32.411 INFO kablam! su: No module specific data is present
Oct 16 12:02:32.942 INFO running `"docker" "rm" "-f" "338c1237ea1b5068a197ed66fff4f7d70f79eceec08dfc038efccfa45d855372"`
Oct 16 12:02:33.191 INFO blam! 338c1237ea1b5068a197ed66fff4f7d70f79eceec08dfc038efccfa45d855372
Oct 16 12:02:33.199 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/rustdoc-test-static-cling-1/worker-2/master#0e07c4281c343e9e15a0a8fca79538ad1a8eb513:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/rustdoc-test-static-cling-1/master#0e07c4281c343e9e15a0a8fca79538ad1a8eb513:/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 +0e07c4281c343e9e15a0a8fca79538ad1a8eb513-alt test --frozen" "-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 16 12:02:33.704 INFO blam! 3b26bf1e5490adb93647df639f3a295fbf235c44ba5bc018fe996a251341aea3
Oct 16 12:02:33.723 INFO running `"docker" "start" "-a" "3b26bf1e5490adb93647df639f3a295fbf235c44ba5bc018fe996a251341aea3"`
Oct 16 12:02:35.835 INFO kablam! usermod: no changes
Oct 16 12:02:35.951 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
Oct 16 12:02:35.963 INFO blam! 
Oct 16 12:02:35.963 INFO blam! running 12 tests
Oct 16 12:02:35.963 INFO blam! test tests::sub_genesis ... ok
Oct 16 12:02:35.963 INFO blam! test tests::testy ... ok
Oct 16 12:02:35.963 INFO kablam!      Running /target/debug/deps/trie_test-b6599947f329ebb0
Oct 16 12:02:35.971 INFO blam! test tests::insert_single_item ... ok
Oct 16 12:02:35.971 INFO blam! test tests::insert_middle_leaf ... ok
Oct 16 12:02:35.972 INFO blam! test merkle::node::tests::encode_decode ... ok
Oct 16 12:02:35.975 INFO blam! test tests::trie_delete ... ok
Oct 16 12:02:35.976 INFO blam! test tests::trie_empty ... ok
Oct 16 12:02:35.979 INFO blam! test merkle::node::tests::decode_genesis_state ... ok
Oct 16 12:02:35.979 INFO blam! test tests::insert_animals ... ok
Oct 16 12:02:35.979 INFO blam! test tests::trie_insert ... ok
Oct 16 12:02:35.979 INFO blam! test merkle::nibble::tests::from_into_key ... ok
Oct 16 12:02:35.980 INFO blam! test tests::trie_middle_leaf ... ok
Oct 16 12:02:35.980 INFO blam! 
Oct 16 12:02:35.980 INFO blam! test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Oct 16 12:02:35.980 INFO blam! 
Oct 16 12:02:35.987 INFO kablam!    Doc-tests trie_test
Oct 16 12:02:38.675 INFO blam! 
Oct 16 12:02:38.676 INFO blam! running 0 tests
Oct 16 12:02:38.680 INFO blam! 
Oct 16 12:02:38.680 INFO blam! test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Oct 16 12:02:38.680 INFO blam! 
Oct 16 12:02:38.685 INFO kablam! su: No module specific data is present
Oct 16 12:02:39.267 INFO running `"docker" "rm" "-f" "3b26bf1e5490adb93647df639f3a295fbf235c44ba5bc018fe996a251341aea3"`
Oct 16 12:02:39.536 INFO blam! 3b26bf1e5490adb93647df639f3a295fbf235c44ba5bc018fe996a251341aea3