Nov 30 23:16:18.436 INFO checking ethereum-trie-0.4.0 against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 23:16:18.436 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-1/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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"`
Nov 30 23:16:19.034 INFO [stdout] fae65164cfc2ec18a413c88c1b8f2db5dd9500e7a4ca473bd933bc86899dba4c
Nov 30 23:16:19.036 INFO running `"docker" "start" "-a" "fae65164cfc2ec18a413c88c1b8f2db5dd9500e7a4ca473bd933bc86899dba4c"`
Nov 30 23:16:20.879 INFO [stderr] usermod: no changes
Nov 30 23:16:20.980 INFO [stderr]     Checking elastic-array-plus v0.9.1
Nov 30 23:16:20.980 INFO [stderr]     Checking ethereum-hexutil v0.2.3
Nov 30 23:16:20.993 INFO [stderr]     Checking sha3 v0.6.0
Nov 30 23:16:22.878 INFO [stderr]     Checking ethereum-rlp v0.2.3
Nov 30 23:16:23.946 INFO [stderr]     Checking ethereum-bigint v0.2.9
Nov 30 23:16:26.562 INFO [stderr]     Checking ethereum-trie v0.4.0 (/source)
Nov 30 23:16:28.216 INFO [stderr] warning: unused imports: `NibbleSlice`, `NibbleVec`, `Nibble`
Nov 30 23:16:28.216 INFO [stderr]   --> src/lib.rs:13:28
Nov 30 23:16:28.216 INFO [stderr]    |
Nov 30 23:16:28.216 INFO [stderr] 13 | use merkle::nibble::{self, NibbleVec, NibbleSlice, Nibble};
Nov 30 23:16:28.216 INFO [stderr]    |                            ^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^
Nov 30 23:16:28.216 INFO [stderr]    |
Nov 30 23:16:28.216 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 30 23:16:28.216 INFO [stderr] 
Nov 30 23:16:28.216 INFO [stderr] warning: unused imports: `Decodable`, `Encodable`, `Prototype`
Nov 30 23:16:28.216 INFO [stderr]  --> src/merkle/nibble.rs:3:22
Nov 30 23:16:28.216 INFO [stderr]   |
Nov 30 23:16:28.216 INFO [stderr] 3 | use rlp::{RlpStream, Encodable, Decodable, Rlp, Prototype};
Nov 30 23:16:28.216 INFO [stderr]   |                      ^^^^^^^^^  ^^^^^^^^^       ^^^^^^^^^
Nov 30 23:16:28.216 INFO [stderr] 
Nov 30 23:16:28.216 INFO [stderr] warning: unused import: `std::ops::Deref`
Nov 30 23:16:28.216 INFO [stderr]  --> src/merkle/nibble.rs:4:5
Nov 30 23:16:28.216 INFO [stderr]   |
Nov 30 23:16:28.216 INFO [stderr] 4 | use std::ops::Deref;
Nov 30 23:16:28.216 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Nov 30 23:16:28.216 INFO [stderr] 
Nov 30 23:16:28.216 INFO [stderr] warning: unused import: `Hash`
Nov 30 23:16:28.216 INFO [stderr]  --> src/merkle/nibble.rs:6:17
Nov 30 23:16:28.216 INFO [stderr]   |
Nov 30 23:16:28.216 INFO [stderr] 6 | use std::hash::{Hash, Hasher};
Nov 30 23:16:28.216 INFO [stderr]   |                 ^^^^
Nov 30 23:16:28.216 INFO [stderr] 
Nov 30 23:16:28.216 INFO [stderr] warning: unused imports: `Debug`, `Formatter`, `self`
Nov 30 23:16:28.217 INFO [stderr]  --> src/merkle/nibble.rs:7:16
Nov 30 23:16:28.217 INFO [stderr]   |
Nov 30 23:16:28.217 INFO [stderr] 7 | use std::fmt::{self, Debug, Formatter};
Nov 30 23:16:28.217 INFO [stderr]   |                ^^^^  ^^^^^  ^^^^^^^^^
Nov 30 23:16:28.217 INFO [stderr] 
Nov 30 23:16:28.217 INFO [stderr] warning: unused imports: `NibbleSlice`, `Nibble`
Nov 30 23:16:28.217 INFO [stderr]  --> src/merkle/node.rs:1:27
Nov 30 23:16:28.217 INFO [stderr]   |
Nov 30 23:16:28.217 INFO [stderr] 1 | use super::nibble::{self, Nibble, NibbleVec, NibbleSlice, NibbleType};
Nov 30 23:16:28.217 INFO [stderr]   |                           ^^^^^^             ^^^^^^^^^^^
Nov 30 23:16:28.217 INFO [stderr] 
Nov 30 23:16:28.217 INFO [stderr] warning: unused imports: `NibbleSlice`, `NibbleType`, `NibbleVec`, `Nibble`
Nov 30 23:16:28.217 INFO [stderr]  --> src/merkle/mod.rs:6:20
Nov 30 23:16:28.217 INFO [stderr]   |
Nov 30 23:16:28.217 INFO [stderr] 6 | use self::nibble::{Nibble, NibbleVec, NibbleSlice, NibbleType};
Nov 30 23:16:28.217 INFO [stderr]   |                    ^^^^^^  ^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^^
Nov 30 23:16:28.217 INFO [stderr] 
Nov 30 23:16:28.217 INFO [stderr] warning: unused imports: `NibbleSlice`, `Nibble`
Nov 30 23:16:28.217 INFO [stderr]  --> src/ops/insert.rs:2:39
Nov 30 23:16:28.217 INFO [stderr]   |
Nov 30 23:16:28.217 INFO [stderr] 2 | use merkle::nibble::{self, NibbleVec, NibbleSlice, Nibble};
Nov 30 23:16:28.217 INFO [stderr]   |                                       ^^^^^^^^^^^  ^^^^^^
Nov 30 23:16:28.217 INFO [stderr] 
Nov 30 23:16:28.217 INFO [stderr] warning: unused import: `self`
Nov 30 23:16:28.217 INFO [stderr]  --> src/ops/insert.rs:5:11
Nov 30 23:16:28.217 INFO [stderr]   |
Nov 30 23:16:28.217 INFO [stderr] 5 | use rlp::{self, Rlp};
Nov 30 23:16:28.217 INFO [stderr]   |           ^^^^
Nov 30 23:16:28.217 INFO [stderr] 
Nov 30 23:16:28.217 INFO [stderr] warning: unused imports: `NibbleSlice`, `self`
Nov 30 23:16:28.217 INFO [stderr]  --> src/ops/delete.rs:2:22
Nov 30 23:16:28.217 INFO [stderr]   |
Nov 30 23:16:28.217 INFO [stderr] 2 | use merkle::nibble::{self, NibbleVec, NibbleSlice, Nibble};
Nov 30 23:16:28.217 INFO [stderr]   |                      ^^^^             ^^^^^^^^^^^
Nov 30 23:16:28.217 INFO [stderr] 
Nov 30 23:16:28.217 INFO [stderr] warning: unused import: `self`
Nov 30 23:16:28.217 INFO [stderr]  --> src/ops/delete.rs:5:11
Nov 30 23:16:28.217 INFO [stderr]   |
Nov 30 23:16:28.217 INFO [stderr] 5 | use rlp::{self, Rlp};
Nov 30 23:16:28.217 INFO [stderr]   |           ^^^^
Nov 30 23:16:28.217 INFO [stderr] 
Nov 30 23:16:28.217 INFO [stderr] warning: unused import: `NibbleSlice`
Nov 30 23:16:28.217 INFO [stderr]  --> src/ops/build.rs:2:39
Nov 30 23:16:28.217 INFO [stderr]   |
Nov 30 23:16:28.217 INFO [stderr] 2 | use merkle::nibble::{self, NibbleVec, NibbleSlice, Nibble};
Nov 30 23:16:28.217 INFO [stderr]   |                                       ^^^^^^^^^^^
Nov 30 23:16:28.217 INFO [stderr] 
Nov 30 23:16:28.217 INFO [stderr] warning: unused imports: `Rlp`, `self`
Nov 30 23:16:28.217 INFO [stderr]  --> src/ops/build.rs:7:11
Nov 30 23:16:28.217 INFO [stderr]   |
Nov 30 23:16:28.217 INFO [stderr] 7 | use rlp::{self, Rlp};
Nov 30 23:16:28.217 INFO [stderr]   |           ^^^^  ^^^
Nov 30 23:16:28.217 INFO [stderr] 
Nov 30 23:16:28.217 INFO [stderr] warning: unused imports: `NibbleSlice`, `Nibble`, `self`
Nov 30 23:16:28.217 INFO [stderr]  --> src/ops/get.rs:2:22
Nov 30 23:16:28.217 INFO [stderr]   |
Nov 30 23:16:28.217 INFO [stderr] 2 | use merkle::nibble::{self, NibbleVec, NibbleSlice, Nibble};
Nov 30 23:16:28.217 INFO [stderr]   |                      ^^^^             ^^^^^^^^^^^  ^^^^^^
Nov 30 23:16:28.217 INFO [stderr] 
Nov 30 23:16:28.217 INFO [stderr] warning: unused import: `Change`
Nov 30 23:16:28.217 INFO [stderr]  --> src/ops/get.rs:3:6
Nov 30 23:16:28.217 INFO [stderr]   |
Nov 30 23:16:28.217 INFO [stderr] 3 | use {Change, DatabaseHandle};
Nov 30 23:16:28.217 INFO [stderr]   |      ^^^^^^
Nov 30 23:16:28.217 INFO [stderr] 
Nov 30 23:16:28.217 INFO [stderr] warning: unused import: `self`
Nov 30 23:16:28.217 INFO [stderr]  --> src/ops/get.rs:5:11
Nov 30 23:16:28.217 INFO [stderr]   |
Nov 30 23:16:28.217 INFO [stderr] 5 | use rlp::{self, Rlp};
Nov 30 23:16:28.217 INFO [stderr]   |           ^^^^
Nov 30 23:16:28.217 INFO [stderr] 
Nov 30 23:16:28.217 INFO [stderr] warning: unused import: `Rlp`
Nov 30 23:16:28.217 INFO [stderr]  --> src/mutable.rs:2:17
Nov 30 23:16:28.217 INFO [stderr]   |
Nov 30 23:16:28.217 INFO [stderr] 2 | use rlp::{self, Rlp};
Nov 30 23:16:28.217 INFO [stderr]   |                 ^^^
Nov 30 23:16:28.217 INFO [stderr] 
Nov 30 23:16:28.474 INFO [stderr] warning: unused imports: `NibbleSlice`, `NibbleVec`, `Nibble`
Nov 30 23:16:28.474 INFO [stderr]   --> src/lib.rs:13:28
Nov 30 23:16:28.474 INFO [stderr]    |
Nov 30 23:16:28.474 INFO [stderr] 13 | use merkle::nibble::{self, NibbleVec, NibbleSlice, Nibble};
Nov 30 23:16:28.474 INFO [stderr]    |                            ^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^
Nov 30 23:16:28.474 INFO [stderr]    |
Nov 30 23:16:28.474 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 30 23:16:28.474 INFO [stderr] 
Nov 30 23:16:28.474 INFO [stderr] warning: unused imports: `Decodable`, `Encodable`, `Prototype`
Nov 30 23:16:28.474 INFO [stderr]  --> src/merkle/nibble.rs:3:22
Nov 30 23:16:28.474 INFO [stderr]   |
Nov 30 23:16:28.474 INFO [stderr] 3 | use rlp::{RlpStream, Encodable, Decodable, Rlp, Prototype};
Nov 30 23:16:28.474 INFO [stderr]   |                      ^^^^^^^^^  ^^^^^^^^^       ^^^^^^^^^
Nov 30 23:16:28.474 INFO [stderr] 
Nov 30 23:16:28.474 INFO [stderr] warning: unused import: `std::ops::Deref`
Nov 30 23:16:28.474 INFO [stderr]  --> src/merkle/nibble.rs:4:5
Nov 30 23:16:28.474 INFO [stderr]   |
Nov 30 23:16:28.474 INFO [stderr] 4 | use std::ops::Deref;
Nov 30 23:16:28.474 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Nov 30 23:16:28.474 INFO [stderr] 
Nov 30 23:16:28.474 INFO [stderr] warning: unused import: `Hash`
Nov 30 23:16:28.474 INFO [stderr]  --> src/merkle/nibble.rs:6:17
Nov 30 23:16:28.474 INFO [stderr]   |
Nov 30 23:16:28.474 INFO [stderr] 6 | use std::hash::{Hash, Hasher};
Nov 30 23:16:28.474 INFO [stderr]   |                 ^^^^
Nov 30 23:16:28.474 INFO [stderr] 
Nov 30 23:16:28.474 INFO [stderr] warning: unused imports: `Debug`, `Formatter`, `self`
Nov 30 23:16:28.474 INFO [stderr]  --> src/merkle/nibble.rs:7:16
Nov 30 23:16:28.474 INFO [stderr]   |
Nov 30 23:16:28.474 INFO [stderr] 7 | use std::fmt::{self, Debug, Formatter};
Nov 30 23:16:28.474 INFO [stderr]   |                ^^^^  ^^^^^  ^^^^^^^^^
Nov 30 23:16:28.474 INFO [stderr] 
Nov 30 23:16:28.474 INFO [stderr] warning: unused imports: `NibbleSlice`, `Nibble`
Nov 30 23:16:28.474 INFO [stderr]  --> src/merkle/node.rs:1:27
Nov 30 23:16:28.474 INFO [stderr]   |
Nov 30 23:16:28.474 INFO [stderr] 1 | use super::nibble::{self, Nibble, NibbleVec, NibbleSlice, NibbleType};
Nov 30 23:16:28.474 INFO [stderr]   |                           ^^^^^^             ^^^^^^^^^^^
Nov 30 23:16:28.474 INFO [stderr] 
Nov 30 23:16:28.474 INFO [stderr] warning: unused import: `Keccak256`
Nov 30 23:16:28.474 INFO [stderr]    --> src/merkle/node.rs:162:24
Nov 30 23:16:28.474 INFO [stderr]     |
Nov 30 23:16:28.474 INFO [stderr] 162 |     use sha3::{Digest, Keccak256};
Nov 30 23:16:28.474 INFO [stderr]     |                        ^^^^^^^^^
Nov 30 23:16:28.474 INFO [stderr] 
Nov 30 23:16:28.474 INFO [stderr] warning: unused imports: `NibbleSlice`, `NibbleVec`, `Nibble`
Nov 30 23:16:28.474 INFO [stderr]    --> src/merkle/node.rs:163:32
Nov 30 23:16:28.474 INFO [stderr]     |
Nov 30 23:16:28.474 INFO [stderr] 163 |     use merkle::nibble::{self, NibbleVec, NibbleSlice, Nibble};
Nov 30 23:16:28.475 INFO [stderr]     |                                ^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^
Nov 30 23:16:28.475 INFO [stderr] 
Nov 30 23:16:28.475 INFO [stderr] warning: unused imports: `NibbleSlice`, `NibbleType`, `NibbleVec`, `Nibble`
Nov 30 23:16:28.475 INFO [stderr]  --> src/merkle/mod.rs:6:20
Nov 30 23:16:28.475 INFO [stderr]   |
Nov 30 23:16:28.475 INFO [stderr] 6 | use self::nibble::{Nibble, NibbleVec, NibbleSlice, NibbleType};
Nov 30 23:16:28.475 INFO [stderr]   |                    ^^^^^^  ^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^^
Nov 30 23:16:28.475 INFO [stderr] 
Nov 30 23:16:28.475 INFO [stderr] warning: unused imports: `NibbleSlice`, `Nibble`
Nov 30 23:16:28.475 INFO [stderr]  --> src/ops/insert.rs:2:39
Nov 30 23:16:28.475 INFO [stderr]   |
Nov 30 23:16:28.475 INFO [stderr] 2 | use merkle::nibble::{self, NibbleVec, NibbleSlice, Nibble};
Nov 30 23:16:28.475 INFO [stderr]   |                                       ^^^^^^^^^^^  ^^^^^^
Nov 30 23:16:28.475 INFO [stderr] 
Nov 30 23:16:28.475 INFO [stderr] warning: unused import: `self`
Nov 30 23:16:28.475 INFO [stderr]  --> src/ops/insert.rs:5:11
Nov 30 23:16:28.475 INFO [stderr]   |
Nov 30 23:16:28.475 INFO [stderr] 5 | use rlp::{self, Rlp};
Nov 30 23:16:28.475 INFO [stderr]   |           ^^^^
Nov 30 23:16:28.475 INFO [stderr] 
Nov 30 23:16:28.475 INFO [stderr] warning: unused imports: `NibbleSlice`, `self`
Nov 30 23:16:28.475 INFO [stderr]  --> src/ops/delete.rs:2:22
Nov 30 23:16:28.475 INFO [stderr]   |
Nov 30 23:16:28.475 INFO [stderr] 2 | use merkle::nibble::{self, NibbleVec, NibbleSlice, Nibble};
Nov 30 23:16:28.475 INFO [stderr]   |                      ^^^^             ^^^^^^^^^^^
Nov 30 23:16:28.475 INFO [stderr] 
Nov 30 23:16:28.475 INFO [stderr] warning: unused import: `self`
Nov 30 23:16:28.475 INFO [stderr]  --> src/ops/delete.rs:5:11
Nov 30 23:16:28.475 INFO [stderr]   |
Nov 30 23:16:28.475 INFO [stderr] 5 | use rlp::{self, Rlp};
Nov 30 23:16:28.475 INFO [stderr]   |           ^^^^
Nov 30 23:16:28.475 INFO [stderr] 
Nov 30 23:16:28.475 INFO [stderr] warning: unused import: `NibbleSlice`
Nov 30 23:16:28.475 INFO [stderr]  --> src/ops/build.rs:2:39
Nov 30 23:16:28.475 INFO [stderr]   |
Nov 30 23:16:28.475 INFO [stderr] 2 | use merkle::nibble::{self, NibbleVec, NibbleSlice, Nibble};
Nov 30 23:16:28.475 INFO [stderr]   |                                       ^^^^^^^^^^^
Nov 30 23:16:28.475 INFO [stderr] 
Nov 30 23:16:28.475 INFO [stderr] warning: unused imports: `Rlp`, `self`
Nov 30 23:16:28.475 INFO [stderr]  --> src/ops/build.rs:7:11
Nov 30 23:16:28.475 INFO [stderr]   |
Nov 30 23:16:28.475 INFO [stderr] 7 | use rlp::{self, Rlp};
Nov 30 23:16:28.475 INFO [stderr]   |           ^^^^  ^^^
Nov 30 23:16:28.475 INFO [stderr] 
Nov 30 23:16:28.475 INFO [stderr] warning: unused imports: `NibbleSlice`, `Nibble`, `self`
Nov 30 23:16:28.475 INFO [stderr]  --> src/ops/get.rs:2:22
Nov 30 23:16:28.475 INFO [stderr]   |
Nov 30 23:16:28.475 INFO [stderr] 2 | use merkle::nibble::{self, NibbleVec, NibbleSlice, Nibble};
Nov 30 23:16:28.475 INFO [stderr]   |                      ^^^^             ^^^^^^^^^^^  ^^^^^^
Nov 30 23:16:28.475 INFO [stderr] 
Nov 30 23:16:28.475 INFO [stderr] warning: unused import: `Change`
Nov 30 23:16:28.475 INFO [stderr]  --> src/ops/get.rs:3:6
Nov 30 23:16:28.475 INFO [stderr]   |
Nov 30 23:16:28.475 INFO [stderr] 3 | use {Change, DatabaseHandle};
Nov 30 23:16:28.475 INFO [stderr]   |      ^^^^^^
Nov 30 23:16:28.475 INFO [stderr] 
Nov 30 23:16:28.475 INFO [stderr] warning: unused import: `self`
Nov 30 23:16:28.475 INFO [stderr]  --> src/ops/get.rs:5:11
Nov 30 23:16:28.475 INFO [stderr]   |
Nov 30 23:16:28.475 INFO [stderr] 5 | use rlp::{self, Rlp};
Nov 30 23:16:28.475 INFO [stderr]   |           ^^^^
Nov 30 23:16:28.475 INFO [stderr] 
Nov 30 23:16:28.475 INFO [stderr] warning: unused import: `merkle::MerkleNode`
Nov 30 23:16:28.475 INFO [stderr]    --> src/memory.rs:102:9
Nov 30 23:16:28.475 INFO [stderr]     |
Nov 30 23:16:28.475 INFO [stderr] 102 |     use merkle::MerkleNode;
Nov 30 23:16:28.475 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^
Nov 30 23:16:28.475 INFO [stderr] 
Nov 30 23:16:28.475 INFO [stderr] warning: unused import: `rlp::Rlp`
Nov 30 23:16:28.475 INFO [stderr]    --> src/memory.rs:103:9
Nov 30 23:16:28.475 INFO [stderr]     |
Nov 30 23:16:28.475 INFO [stderr] 103 |     use rlp::Rlp;
Nov 30 23:16:28.475 INFO [stderr]     |         ^^^^^^^^
Nov 30 23:16:28.475 INFO [stderr] 
Nov 30 23:16:28.476 INFO [stderr] warning: unused import: `std::cell::UnsafeCell`
Nov 30 23:16:28.476 INFO [stderr]    --> src/memory.rs:107:9
Nov 30 23:16:28.476 INFO [stderr]     |
Nov 30 23:16:28.476 INFO [stderr] 107 |     use std::cell::UnsafeCell;
Nov 30 23:16:28.476 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^
Nov 30 23:16:28.476 INFO [stderr] 
Nov 30 23:16:28.476 INFO [stderr] warning: unused import: `hexutil::read_hex`
Nov 30 23:16:28.476 INFO [stderr]    --> src/memory.rs:109:9
Nov 30 23:16:28.476 INFO [stderr]     |
Nov 30 23:16:28.476 INFO [stderr] 109 |     use hexutil::read_hex;
Nov 30 23:16:28.476 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^
Nov 30 23:16:28.476 INFO [stderr] 
Nov 30 23:16:28.476 INFO [stderr] warning: unused import: `Rlp`
Nov 30 23:16:28.476 INFO [stderr]  --> src/mutable.rs:2:17
Nov 30 23:16:28.476 INFO [stderr]   |
Nov 30 23:16:28.476 INFO [stderr] 2 | use rlp::{self, Rlp};
Nov 30 23:16:28.476 INFO [stderr]   |                 ^^^
Nov 30 23:16:28.476 INFO [stderr] 
Nov 30 23:16:28.712 INFO [stderr] warning: unused import: `Hasher`
Nov 30 23:16:28.712 INFO [stderr]  --> src/merkle/nibble.rs:6:23
Nov 30 23:16:28.712 INFO [stderr]   |
Nov 30 23:16:28.712 INFO [stderr] 6 | use std::hash::{Hash, Hasher};
Nov 30 23:16:28.712 INFO [stderr]   |                       ^^^^^^
Nov 30 23:16:28.712 INFO [stderr] 
Nov 30 23:16:28.712 INFO [stderr] warning: unused import: `Decodable`
Nov 30 23:16:28.712 INFO [stderr]  --> src/merkle/node.rs:3:39
Nov 30 23:16:28.712 INFO [stderr]   |
Nov 30 23:16:28.712 INFO [stderr] 3 | use rlp::{self, RlpStream, Encodable, Decodable, Rlp, Prototype};
Nov 30 23:16:28.712 INFO [stderr]   |                                       ^^^^^^^^^
Nov 30 23:16:28.712 INFO [stderr] 
Nov 30 23:16:28.712 INFO [stderr] warning: unused import: `DatabaseHandle`
Nov 30 23:16:28.712 INFO [stderr]  --> src/ops/build.rs:3:14
Nov 30 23:16:28.712 INFO [stderr]   |
Nov 30 23:16:28.712 INFO [stderr] 3 | use {Change, DatabaseHandle};
Nov 30 23:16:28.712 INFO [stderr]   |              ^^^^^^^^^^^^^^
Nov 30 23:16:28.712 INFO [stderr] 
Nov 30 23:16:28.840 INFO [stderr] warning: unused import: `Hasher`
Nov 30 23:16:28.840 INFO [stderr]  --> src/merkle/nibble.rs:6:23
Nov 30 23:16:28.840 INFO [stderr]   |
Nov 30 23:16:28.840 INFO [stderr] 6 | use std::hash::{Hash, Hasher};
Nov 30 23:16:28.840 INFO [stderr]   |                       ^^^^^^
Nov 30 23:16:28.840 INFO [stderr] 
Nov 30 23:16:28.840 INFO [stderr] warning: unused import: `Decodable`
Nov 30 23:16:28.840 INFO [stderr]  --> src/merkle/node.rs:3:39
Nov 30 23:16:28.840 INFO [stderr]   |
Nov 30 23:16:28.840 INFO [stderr] 3 | use rlp::{self, RlpStream, Encodable, Decodable, Rlp, Prototype};
Nov 30 23:16:28.840 INFO [stderr]   |                                       ^^^^^^^^^
Nov 30 23:16:28.840 INFO [stderr] 
Nov 30 23:16:28.840 INFO [stderr] warning: unused import: `Digest`
Nov 30 23:16:28.840 INFO [stderr]    --> src/merkle/node.rs:162:16
Nov 30 23:16:28.840 INFO [stderr]     |
Nov 30 23:16:28.840 INFO [stderr] 162 |     use sha3::{Digest, Keccak256};
Nov 30 23:16:28.840 INFO [stderr]     |                ^^^^^^
Nov 30 23:16:28.840 INFO [stderr] 
Nov 30 23:16:28.840 INFO [stderr] warning: unused import: `DatabaseHandle`
Nov 30 23:16:28.840 INFO [stderr]  --> src/ops/build.rs:3:14
Nov 30 23:16:28.840 INFO [stderr]   |
Nov 30 23:16:28.840 INFO [stderr] 3 | use {Change, DatabaseHandle};
Nov 30 23:16:28.840 INFO [stderr]   |              ^^^^^^^^^^^^^^
Nov 30 23:16:28.840 INFO [stderr] 
Nov 30 23:16:28.887 INFO [stderr] warning: unused variable: `value`
Nov 30 23:16:28.887 INFO [stderr]    --> src/memory.rs:139:19
Nov 30 23:16:28.887 INFO [stderr]     |
Nov 30 23:16:28.887 INFO [stderr] 139 |         for (key, value) in &map {
Nov 30 23:16:28.887 INFO [stderr]     |                   ^^^^^ help: consider using `_value` instead
Nov 30 23:16:28.887 INFO [stderr]     |
Nov 30 23:16:28.887 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 30 23:16:28.887 INFO [stderr] 
Nov 30 23:16:29.020 INFO [stderr] warning: variable does not need to be mutable
Nov 30 23:16:29.020 INFO [stderr]    --> src/memory.rs:121:13
Nov 30 23:16:29.020 INFO [stderr]     |
Nov 30 23:16:29.020 INFO [stderr] 121 |         let mut btrie = MemoryTrieMut::build(&map);
Nov 30 23:16:29.020 INFO [stderr]     |             ----^^^^^
Nov 30 23:16:29.020 INFO [stderr]     |             |
Nov 30 23:16:29.020 INFO [stderr]     |             help: remove this `mut`
Nov 30 23:16:29.020 INFO [stderr]     |
Nov 30 23:16:29.020 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 30 23:16:29.020 INFO [stderr] 
Nov 30 23:16:29.089 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.17s
Nov 30 23:16:29.093 INFO [stderr] su: No module specific data is present
Nov 30 23:16:29.630 INFO running `"docker" "inspect" "fae65164cfc2ec18a413c88c1b8f2db5dd9500e7a4ca473bd933bc86899dba4c"`
Nov 30 23:16:29.901 INFO running `"docker" "rm" "-f" "fae65164cfc2ec18a413c88c1b8f2db5dd9500e7a4ca473bd933bc86899dba4c"`
Nov 30 23:16:30.280 INFO [stdout] fae65164cfc2ec18a413c88c1b8f2db5dd9500e7a4ca473bd933bc86899dba4c