Dec 03 12:41:41.215 INFO testing etcommon-trie-test-0.3.12 against 1.30.1 for beta-1.31-5
Dec 03 12:41:41.215 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/beta-1.31-5/1.30.1:/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 +1.30.1 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"`
Dec 03 12:41:41.671 INFO [stdout] befd5962c99832ea2ac09114a12c11c0460ab8a87b0cbe71436c71c91ff45470
Dec 03 12:41:41.674 INFO running `"docker" "start" "-a" "befd5962c99832ea2ac09114a12c11c0460ab8a87b0cbe71436c71c91ff45470"`
Dec 03 12:41:43.102 INFO [stderr] usermod: no changes
Dec 03 12:41:43.237 INFO [stderr]    Compiling etcommon-rlp v0.2.4
Dec 03 12:41:45.421 INFO [stderr]    Compiling etcommon-bigint v0.2.10
Dec 03 12:41:50.066 INFO [stderr]    Compiling etcommon-trie-test v0.3.12 (/source)
Dec 03 12:41:51.895 INFO [stderr] warning: unused imports: `DerefMut`, `Deref`
Dec 03 12:41:51.895 INFO [stderr]   --> src/lib.rs:12:16
Dec 03 12:41:51.895 INFO [stderr]    |
Dec 03 12:41:51.895 INFO [stderr] 12 | use std::ops::{Deref, DerefMut};
Dec 03 12:41:51.895 INFO [stderr]    |                ^^^^^  ^^^^^^^^
Dec 03 12:41:51.895 INFO [stderr]    |
Dec 03 12:41:51.895 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 03 12:41:51.895 INFO [stderr] 
Dec 03 12:41:51.895 INFO [stderr] warning: unused imports: `Decodable`, `Encodable`, `Prototype`
Dec 03 12:41:51.895 INFO [stderr]  --> src/merkle/nibble.rs:1:22
Dec 03 12:41:51.895 INFO [stderr]   |
Dec 03 12:41:51.895 INFO [stderr] 1 | use rlp::{RlpStream, Encodable, Decodable, Rlp, Prototype};
Dec 03 12:41:51.895 INFO [stderr]   |                      ^^^^^^^^^  ^^^^^^^^^       ^^^^^^^^^
Dec 03 12:41:51.895 INFO [stderr] 
Dec 03 12:41:51.895 INFO [stderr] warning: unused import: `std::ops::Deref`
Dec 03 12:41:51.895 INFO [stderr]  --> src/merkle/nibble.rs:2:5
Dec 03 12:41:51.895 INFO [stderr]   |
Dec 03 12:41:51.895 INFO [stderr] 2 | use std::ops::Deref;
Dec 03 12:41:51.895 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 03 12:41:51.895 INFO [stderr] 
Dec 03 12:41:51.895 INFO [stderr] warning: unused import: `Hash`
Dec 03 12:41:51.895 INFO [stderr]  --> src/merkle/nibble.rs:4:17
Dec 03 12:41:51.895 INFO [stderr]   |
Dec 03 12:41:51.895 INFO [stderr] 4 | use std::hash::{Hash, Hasher};
Dec 03 12:41:51.895 INFO [stderr]   |                 ^^^^
Dec 03 12:41:51.895 INFO [stderr] 
Dec 03 12:41:51.895 INFO [stderr] warning: unused imports: `Debug`, `Formatter`, `self`
Dec 03 12:41:51.895 INFO [stderr]  --> src/merkle/nibble.rs:5:16
Dec 03 12:41:51.895 INFO [stderr]   |
Dec 03 12:41:51.895 INFO [stderr] 5 | use std::fmt::{self, Debug, Formatter};
Dec 03 12:41:51.895 INFO [stderr]   |                ^^^^  ^^^^^  ^^^^^^^^^
Dec 03 12:41:51.895 INFO [stderr] 
Dec 03 12:41:51.895 INFO [stderr] warning: unused imports: `NibbleSlice`, `Nibble`
Dec 03 12:41:51.895 INFO [stderr]  --> src/merkle/node.rs:1:27
Dec 03 12:41:51.895 INFO [stderr]   |
Dec 03 12:41:51.895 INFO [stderr] 1 | use super::nibble::{self, Nibble, NibbleVec, NibbleSlice, NibbleType};
Dec 03 12:41:51.895 INFO [stderr]   |                           ^^^^^^             ^^^^^^^^^^^
Dec 03 12:41:51.895 INFO [stderr] 
Dec 03 12:41:51.895 INFO [stderr] warning: unused imports: `NibbleSlice`, `NibbleType`, `NibbleVec`, `Nibble`
Dec 03 12:41:51.895 INFO [stderr]  --> src/merkle/mod.rs:4:20
Dec 03 12:41:51.895 INFO [stderr]   |
Dec 03 12:41:51.895 INFO [stderr] 4 | use self::nibble::{Nibble, NibbleVec, NibbleSlice, NibbleType};
Dec 03 12:41:51.895 INFO [stderr]   |                    ^^^^^^  ^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^^
Dec 03 12:41:51.895 INFO [stderr] 
Dec 03 12:41:51.895 INFO [stderr] warning: unused import: `::Trie`
Dec 03 12:41:51.895 INFO [stderr]  --> src/database/memory.rs:1:5
Dec 03 12:41:51.895 INFO [stderr]   |
Dec 03 12:41:51.895 INFO [stderr] 1 | use ::Trie;
Dec 03 12:41:51.895 INFO [stderr]   |     ^^^^^^
Dec 03 12:41:51.895 INFO [stderr] 
Dec 03 12:41:51.895 INFO [stderr] warning: unused import: `DatabaseOwned`
Dec 03 12:41:51.895 INFO [stderr]  --> src/database/memory.rs:2:23
Dec 03 12:41:51.895 INFO [stderr]   |
Dec 03 12:41:51.895 INFO [stderr] 2 | use super::{Database, DatabaseOwned, DatabaseGuard};
Dec 03 12:41:51.895 INFO [stderr]   |                       ^^^^^^^^^^^^^
Dec 03 12:41:51.895 INFO [stderr] 
Dec 03 12:41:52.263 INFO [stderr] warning: unused import: `Hasher`
Dec 03 12:41:52.263 INFO [stderr]  --> src/merkle/nibble.rs:4:23
Dec 03 12:41:52.263 INFO [stderr]   |
Dec 03 12:41:52.263 INFO [stderr] 4 | use std::hash::{Hash, Hasher};
Dec 03 12:41:52.263 INFO [stderr]   |                       ^^^^^^
Dec 03 12:41:52.263 INFO [stderr] 
Dec 03 12:41:52.263 INFO [stderr] warning: unused import: `Decodable`
Dec 03 12:41:52.263 INFO [stderr]  --> src/merkle/node.rs:3:39
Dec 03 12:41:52.263 INFO [stderr]   |
Dec 03 12:41:52.263 INFO [stderr] 3 | use rlp::{self, RlpStream, Encodable, Decodable, Rlp, Prototype};
Dec 03 12:41:52.263 INFO [stderr]   |                                       ^^^^^^^^^
Dec 03 12:41:52.263 INFO [stderr] 
Dec 03 12:41:52.307 INFO [stderr] warning: unused variable: `value`
Dec 03 12:41:52.307 INFO [stderr]    --> src/lib.rs:283:74
Dec 03 12:41:52.307 INFO [stderr]     |
Dec 03 12:41:52.307 INFO [stderr] 283 |             let submap = Self::build_submap(1, map.iter().filter(|&(key, value)| {
Dec 03 12:41:52.307 INFO [stderr]     |                                                                          ^^^^^ help: consider using `_value` instead
Dec 03 12:41:52.307 INFO [stderr]     |
Dec 03 12:41:52.307 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 03 12:41:52.307 INFO [stderr] 
Dec 03 12:41:52.307 INFO [stderr] warning: unused variable: `value`
Dec 03 12:41:52.307 INFO [stderr]    --> src/lib.rs:296:29
Dec 03 12:41:52.307 INFO [stderr]     |
Dec 03 12:41:52.307 INFO [stderr] 296 |             .filter(|&(key, value)| key.len() == 0).next()
Dec 03 12:41:52.307 INFO [stderr]     |                             ^^^^^ help: consider using `_value` instead
Dec 03 12:41:52.307 INFO [stderr] 
Dec 03 12:41:52.307 INFO [stderr] warning: unused variable: `key`
Dec 03 12:41:52.307 INFO [stderr]    --> src/lib.rs:297:20
Dec 03 12:41:52.307 INFO [stderr]     |
Dec 03 12:41:52.307 INFO [stderr] 297 |             .map(|(key, value)| value.clone());
Dec 03 12:41:52.307 INFO [stderr]     |                    ^^^ help: consider using `_key` instead
Dec 03 12:41:52.307 INFO [stderr] 
Dec 03 12:41:52.307 INFO [stderr] warning: unused variable: `sub_nodes`
Dec 03 12:41:52.307 INFO [stderr]    --> src/lib.rs:632:44
Dec 03 12:41:52.307 INFO [stderr]     |
Dec 03 12:41:52.307 INFO [stderr] 632 |                         MerkleNode::Branch(sub_nodes, sub_additional) => {
Dec 03 12:41:52.307 INFO [stderr]     |                                            ^^^^^^^^^ help: consider using `_sub_nodes` instead
Dec 03 12:41:52.307 INFO [stderr] 
Dec 03 12:41:52.307 INFO [stderr] warning: unused variable: `sub_additional`
Dec 03 12:41:52.307 INFO [stderr]    --> src/lib.rs:632:55
Dec 03 12:41:52.307 INFO [stderr]     |
Dec 03 12:41:52.307 INFO [stderr] 632 |                         MerkleNode::Branch(sub_nodes, sub_additional) => {
Dec 03 12:41:52.307 INFO [stderr]     |                                                       ^^^^^^^^^^^^^^ help: consider using `_sub_additional` instead
Dec 03 12:41:52.307 INFO [stderr] 
Dec 03 12:41:52.415 INFO [stderr] warning: method is never used: `free`
Dec 03 12:41:52.415 INFO [stderr]   --> src/database/mod.rs:96:5
Dec 03 12:41:52.415 INFO [stderr]    |
Dec 03 12:41:52.415 INFO [stderr] 96 |     pub fn free<'b>(&'b mut self, hash: H256) {
Dec 03 12:41:52.415 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 12:41:52.415 INFO [stderr]    |
Dec 03 12:41:52.415 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 03 12:41:52.415 INFO [stderr] 
Dec 03 12:41:52.415 INFO [stderr] warning: field is never used: `freed`
Dec 03 12:41:52.415 INFO [stderr]    --> src/database/mod.rs:123:5
Dec 03 12:41:52.415 INFO [stderr]     |
Dec 03 12:41:52.415 INFO [stderr] 123 |     freed: Vec<H256>,
Dec 03 12:41:52.415 INFO [stderr]     |     ^^^^^^^^^^^^^^^^
Dec 03 12:41:52.415 INFO [stderr] 
Dec 03 12:41:53.175 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.04s
Dec 03 12:41:53.183 INFO [stderr] su: No module specific data is present
Dec 03 12:41:54.385 INFO running `"docker" "inspect" "befd5962c99832ea2ac09114a12c11c0460ab8a87b0cbe71436c71c91ff45470"`
Dec 03 12:41:54.728 INFO running `"docker" "rm" "-f" "befd5962c99832ea2ac09114a12c11c0460ab8a87b0cbe71436c71c91ff45470"`
Dec 03 12:41:55.144 INFO [stdout] befd5962c99832ea2ac09114a12c11c0460ab8a87b0cbe71436c71c91ff45470
Dec 03 12:41:55.155 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/beta-1.31-5/1.30.1:/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 +1.30.1 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"`
Dec 03 12:41:55.631 INFO [stdout] df3fac9b7aa1e1c2aa857005a92ca029a17f95131e938a0ddf2e3c6676902679
Dec 03 12:41:55.633 INFO running `"docker" "start" "-a" "df3fac9b7aa1e1c2aa857005a92ca029a17f95131e938a0ddf2e3c6676902679"`
Dec 03 12:41:58.138 INFO [stderr] usermod: no changes
Dec 03 12:41:58.231 INFO [stderr]    Compiling etcommon-trie-test v0.3.12 (/source)
Dec 03 12:42:00.363 INFO [stderr] warning: unused imports: `DerefMut`, `Deref`
Dec 03 12:42:00.363 INFO [stderr]   --> src/lib.rs:12:16
Dec 03 12:42:00.363 INFO [stderr]    |
Dec 03 12:42:00.363 INFO [stderr] 12 | use std::ops::{Deref, DerefMut};
Dec 03 12:42:00.363 INFO [stderr]    |                ^^^^^  ^^^^^^^^
Dec 03 12:42:00.363 INFO [stderr]    |
Dec 03 12:42:00.363 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 03 12:42:00.363 INFO [stderr] 
Dec 03 12:42:00.363 INFO [stderr] warning: unused imports: `Decodable`, `Encodable`, `Prototype`
Dec 03 12:42:00.363 INFO [stderr]  --> src/merkle/nibble.rs:1:22
Dec 03 12:42:00.363 INFO [stderr]   |
Dec 03 12:42:00.363 INFO [stderr] 1 | use rlp::{RlpStream, Encodable, Decodable, Rlp, Prototype};
Dec 03 12:42:00.363 INFO [stderr]   |                      ^^^^^^^^^  ^^^^^^^^^       ^^^^^^^^^
Dec 03 12:42:00.363 INFO [stderr] 
Dec 03 12:42:00.363 INFO [stderr] warning: unused import: `std::ops::Deref`
Dec 03 12:42:00.363 INFO [stderr]  --> src/merkle/nibble.rs:2:5
Dec 03 12:42:00.363 INFO [stderr]   |
Dec 03 12:42:00.363 INFO [stderr] 2 | use std::ops::Deref;
Dec 03 12:42:00.363 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 03 12:42:00.363 INFO [stderr] 
Dec 03 12:42:00.363 INFO [stderr] warning: unused import: `Hash`
Dec 03 12:42:00.363 INFO [stderr]  --> src/merkle/nibble.rs:4:17
Dec 03 12:42:00.363 INFO [stderr]   |
Dec 03 12:42:00.363 INFO [stderr] 4 | use std::hash::{Hash, Hasher};
Dec 03 12:42:00.363 INFO [stderr]   |                 ^^^^
Dec 03 12:42:00.363 INFO [stderr] 
Dec 03 12:42:00.363 INFO [stderr] warning: unused imports: `Debug`, `Formatter`, `self`
Dec 03 12:42:00.363 INFO [stderr]  --> src/merkle/nibble.rs:5:16
Dec 03 12:42:00.363 INFO [stderr]   |
Dec 03 12:42:00.363 INFO [stderr] 5 | use std::fmt::{self, Debug, Formatter};
Dec 03 12:42:00.363 INFO [stderr]   |                ^^^^  ^^^^^  ^^^^^^^^^
Dec 03 12:42:00.363 INFO [stderr] 
Dec 03 12:42:00.363 INFO [stderr] warning: unused imports: `NibbleSlice`, `Nibble`
Dec 03 12:42:00.363 INFO [stderr]  --> src/merkle/node.rs:1:27
Dec 03 12:42:00.363 INFO [stderr]   |
Dec 03 12:42:00.363 INFO [stderr] 1 | use super::nibble::{self, Nibble, NibbleVec, NibbleSlice, NibbleType};
Dec 03 12:42:00.363 INFO [stderr]   |                           ^^^^^^             ^^^^^^^^^^^
Dec 03 12:42:00.363 INFO [stderr] 
Dec 03 12:42:00.363 INFO [stderr] warning: unused import: `Keccak256`
Dec 03 12:42:00.363 INFO [stderr]    --> src/merkle/node.rs:157:24
Dec 03 12:42:00.363 INFO [stderr]     |
Dec 03 12:42:00.363 INFO [stderr] 157 |     use sha3::{Digest, Keccak256};
Dec 03 12:42:00.363 INFO [stderr]     |                        ^^^^^^^^^
Dec 03 12:42:00.363 INFO [stderr] 
Dec 03 12:42:00.363 INFO [stderr] warning: unused imports: `NibbleSlice`, `NibbleVec`, `Nibble`
Dec 03 12:42:00.363 INFO [stderr]    --> src/merkle/node.rs:158:32
Dec 03 12:42:00.363 INFO [stderr]     |
Dec 03 12:42:00.363 INFO [stderr] 158 |     use merkle::nibble::{self, NibbleVec, NibbleSlice, Nibble};
Dec 03 12:42:00.363 INFO [stderr]     |                                ^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^
Dec 03 12:42:00.363 INFO [stderr] 
Dec 03 12:42:00.363 INFO [stderr] warning: unused imports: `NibbleSlice`, `NibbleType`, `NibbleVec`, `Nibble`
Dec 03 12:42:00.363 INFO [stderr]  --> src/merkle/mod.rs:4:20
Dec 03 12:42:00.363 INFO [stderr]   |
Dec 03 12:42:00.363 INFO [stderr] 4 | use self::nibble::{Nibble, NibbleVec, NibbleSlice, NibbleType};
Dec 03 12:42:00.363 INFO [stderr]   |                    ^^^^^^  ^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^^
Dec 03 12:42:00.363 INFO [stderr] 
Dec 03 12:42:00.363 INFO [stderr] warning: unused import: `::Trie`
Dec 03 12:42:00.363 INFO [stderr]  --> src/database/memory.rs:1:5
Dec 03 12:42:00.363 INFO [stderr]   |
Dec 03 12:42:00.364 INFO [stderr] 1 | use ::Trie;
Dec 03 12:42:00.364 INFO [stderr]   |     ^^^^^^
Dec 03 12:42:00.364 INFO [stderr] 
Dec 03 12:42:00.364 INFO [stderr] warning: unused import: `DatabaseOwned`
Dec 03 12:42:00.364 INFO [stderr]  --> src/database/memory.rs:2:23
Dec 03 12:42:00.364 INFO [stderr]   |
Dec 03 12:42:00.364 INFO [stderr] 2 | use super::{Database, DatabaseOwned, DatabaseGuard};
Dec 03 12:42:00.364 INFO [stderr]   |                       ^^^^^^^^^^^^^
Dec 03 12:42:00.364 INFO [stderr] 
Dec 03 12:42:00.364 INFO [stderr] warning: unused import: `std::cell::UnsafeCell`
Dec 03 12:42:00.364 INFO [stderr]    --> src/lib.rs:726:9
Dec 03 12:42:00.364 INFO [stderr]     |
Dec 03 12:42:00.364 INFO [stderr] 726 |     use std::cell::UnsafeCell;
Dec 03 12:42:00.364 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^
Dec 03 12:42:00.364 INFO [stderr] 
Dec 03 12:42:00.819 INFO [stderr] warning: unused import: `Hasher`
Dec 03 12:42:00.819 INFO [stderr]  --> src/merkle/nibble.rs:4:23
Dec 03 12:42:00.819 INFO [stderr]   |
Dec 03 12:42:00.819 INFO [stderr] 4 | use std::hash::{Hash, Hasher};
Dec 03 12:42:00.819 INFO [stderr]   |                       ^^^^^^
Dec 03 12:42:00.819 INFO [stderr] 
Dec 03 12:42:00.819 INFO [stderr] warning: unused import: `Decodable`
Dec 03 12:42:00.819 INFO [stderr]  --> src/merkle/node.rs:3:39
Dec 03 12:42:00.819 INFO [stderr]   |
Dec 03 12:42:00.819 INFO [stderr] 3 | use rlp::{self, RlpStream, Encodable, Decodable, Rlp, Prototype};
Dec 03 12:42:00.819 INFO [stderr]   |                                       ^^^^^^^^^
Dec 03 12:42:00.819 INFO [stderr] 
Dec 03 12:42:00.819 INFO [stderr] warning: unused import: `Digest`
Dec 03 12:42:00.819 INFO [stderr]    --> src/merkle/node.rs:157:16
Dec 03 12:42:00.819 INFO [stderr]     |
Dec 03 12:42:00.819 INFO [stderr] 157 |     use sha3::{Digest, Keccak256};
Dec 03 12:42:00.819 INFO [stderr]     |                ^^^^^^
Dec 03 12:42:00.819 INFO [stderr] 
Dec 03 12:42:00.819 INFO [stderr] warning: unused import: `DatabaseGuard`
Dec 03 12:42:00.819 INFO [stderr]    --> src/lib.rs:723:17
Dec 03 12:42:00.819 INFO [stderr]     |
Dec 03 12:42:00.819 INFO [stderr] 723 |     use super::{DatabaseGuard, Trie};
Dec 03 12:42:00.819 INFO [stderr]     |                 ^^^^^^^^^^^^^
Dec 03 12:42:00.819 INFO [stderr] 
Dec 03 12:42:00.875 INFO [stderr] warning: unused variable: `value`
Dec 03 12:42:00.875 INFO [stderr]    --> src/lib.rs:283:74
Dec 03 12:42:00.875 INFO [stderr]     |
Dec 03 12:42:00.875 INFO [stderr] 283 |             let submap = Self::build_submap(1, map.iter().filter(|&(key, value)| {
Dec 03 12:42:00.875 INFO [stderr]     |                                                                          ^^^^^ help: consider using `_value` instead
Dec 03 12:42:00.875 INFO [stderr]     |
Dec 03 12:42:00.875 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 03 12:42:00.875 INFO [stderr] 
Dec 03 12:42:00.875 INFO [stderr] warning: unused variable: `value`
Dec 03 12:42:00.875 INFO [stderr]    --> src/lib.rs:296:29
Dec 03 12:42:00.875 INFO [stderr]     |
Dec 03 12:42:00.875 INFO [stderr] 296 |             .filter(|&(key, value)| key.len() == 0).next()
Dec 03 12:42:00.875 INFO [stderr]     |                             ^^^^^ help: consider using `_value` instead
Dec 03 12:42:00.875 INFO [stderr] 
Dec 03 12:42:00.875 INFO [stderr] warning: unused variable: `key`
Dec 03 12:42:00.875 INFO [stderr]    --> src/lib.rs:297:20
Dec 03 12:42:00.875 INFO [stderr]     |
Dec 03 12:42:00.875 INFO [stderr] 297 |             .map(|(key, value)| value.clone());
Dec 03 12:42:00.875 INFO [stderr]     |                    ^^^ help: consider using `_key` instead
Dec 03 12:42:00.875 INFO [stderr] 
Dec 03 12:42:00.875 INFO [stderr] warning: unused variable: `sub_nodes`
Dec 03 12:42:00.875 INFO [stderr]    --> src/lib.rs:632:44
Dec 03 12:42:00.875 INFO [stderr]     |
Dec 03 12:42:00.875 INFO [stderr] 632 |                         MerkleNode::Branch(sub_nodes, sub_additional) => {
Dec 03 12:42:00.875 INFO [stderr]     |                                            ^^^^^^^^^ help: consider using `_sub_nodes` instead
Dec 03 12:42:00.875 INFO [stderr] 
Dec 03 12:42:00.875 INFO [stderr] warning: unused variable: `sub_additional`
Dec 03 12:42:00.875 INFO [stderr]    --> src/lib.rs:632:55
Dec 03 12:42:00.875 INFO [stderr]     |
Dec 03 12:42:00.875 INFO [stderr] 632 |                         MerkleNode::Branch(sub_nodes, sub_additional) => {
Dec 03 12:42:00.875 INFO [stderr]     |                                                       ^^^^^^^^^^^^^^ help: consider using `_sub_additional` instead
Dec 03 12:42:00.875 INFO [stderr] 
Dec 03 12:42:00.947 INFO [stderr] warning: variable does not need to be mutable
Dec 03 12:42:00.947 INFO [stderr]    --> src/lib.rs:740:13
Dec 03 12:42:00.947 INFO [stderr]     |
Dec 03 12:42:00.947 INFO [stderr] 740 |         let mut database: HashMap<H256, Vec<u8>> = HashMap::new();
Dec 03 12:42:00.947 INFO [stderr]     |             ----^^^^^^^^
Dec 03 12:42:00.947 INFO [stderr]     |             |
Dec 03 12:42:00.947 INFO [stderr]     |             help: remove this `mut`
Dec 03 12:42:00.947 INFO [stderr]     |
Dec 03 12:42:00.947 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 03 12:42:00.947 INFO [stderr] 
Dec 03 12:42:00.955 INFO [stderr] warning: variable does not need to be mutable
Dec 03 12:42:00.955 INFO [stderr]    --> src/lib.rs:756:13
Dec 03 12:42:00.955 INFO [stderr]     |
Dec 03 12:42:00.955 INFO [stderr] 756 |         let mut database: HashMap<H256, Vec<u8>> = HashMap::new();
Dec 03 12:42:00.955 INFO [stderr]     |             ----^^^^^^^^
Dec 03 12:42:00.955 INFO [stderr]     |             |
Dec 03 12:42:00.955 INFO [stderr]     |             help: remove this `mut`
Dec 03 12:42:00.955 INFO [stderr] 
Dec 03 12:42:00.955 INFO [stderr] warning: variable does not need to be mutable
Dec 03 12:42:00.955 INFO [stderr]    --> src/lib.rs:776:13
Dec 03 12:42:00.955 INFO [stderr]     |
Dec 03 12:42:00.955 INFO [stderr] 776 |         let mut database: HashMap<H256, Vec<u8>> = HashMap::new();
Dec 03 12:42:00.955 INFO [stderr]     |             ----^^^^^^^^
Dec 03 12:42:00.955 INFO [stderr]     |             |
Dec 03 12:42:00.955 INFO [stderr]     |             help: remove this `mut`
Dec 03 12:42:00.955 INFO [stderr] 
Dec 03 12:42:00.959 INFO [stderr] warning: variable does not need to be mutable
Dec 03 12:42:00.959 INFO [stderr]    --> src/lib.rs:801:13
Dec 03 12:42:00.959 INFO [stderr]     |
Dec 03 12:42:00.959 INFO [stderr] 801 |         let mut database: HashMap<H256, Vec<u8>> = HashMap::new();
Dec 03 12:42:00.959 INFO [stderr]     |             ----^^^^^^^^
Dec 03 12:42:00.959 INFO [stderr]     |             |
Dec 03 12:42:00.959 INFO [stderr]     |             help: remove this `mut`
Dec 03 12:42:00.959 INFO [stderr] 
Dec 03 12:42:00.959 INFO [stderr] warning: variable does not need to be mutable
Dec 03 12:42:00.959 INFO [stderr]    --> src/lib.rs:812:13
Dec 03 12:42:00.959 INFO [stderr]     |
Dec 03 12:42:00.959 INFO [stderr] 812 |         let mut database: HashMap<H256, Vec<u8>> = HashMap::new();
Dec 03 12:42:00.959 INFO [stderr]     |             ----^^^^^^^^
Dec 03 12:42:00.959 INFO [stderr]     |             |
Dec 03 12:42:00.959 INFO [stderr]     |             help: remove this `mut`
Dec 03 12:42:00.959 INFO [stderr] 
Dec 03 12:42:00.959 INFO [stderr] warning: variable does not need to be mutable
Dec 03 12:42:00.959 INFO [stderr]    --> src/lib.rs:825:13
Dec 03 12:42:00.959 INFO [stderr]     |
Dec 03 12:42:00.959 INFO [stderr] 825 |         let mut database: HashMap<H256, Vec<u8>> = HashMap::new();
Dec 03 12:42:00.959 INFO [stderr]     |             ----^^^^^^^^
Dec 03 12:42:00.959 INFO [stderr]     |             |
Dec 03 12:42:00.959 INFO [stderr]     |             help: remove this `mut`
Dec 03 12:42:00.959 INFO [stderr] 
Dec 03 12:42:00.963 INFO [stderr] warning: variable does not need to be mutable
Dec 03 12:42:00.963 INFO [stderr]    --> src/lib.rs:841:13
Dec 03 12:42:00.963 INFO [stderr]     |
Dec 03 12:42:00.963 INFO [stderr] 841 |         let mut map = HashMap::new();
Dec 03 12:42:00.963 INFO [stderr]     |             ----^^^
Dec 03 12:42:00.963 INFO [stderr]     |             |
Dec 03 12:42:00.963 INFO [stderr]     |             help: remove this `mut`
Dec 03 12:42:00.963 INFO [stderr] 
Dec 03 12:42:00.963 INFO [stderr] warning: variable does not need to be mutable
Dec 03 12:42:00.963 INFO [stderr]    --> src/lib.rs:843:13
Dec 03 12:42:00.963 INFO [stderr]     |
Dec 03 12:42:00.963 INFO [stderr] 843 |         let mut database: HashMap<H256, Vec<u8>> = HashMap::new();
Dec 03 12:42:00.963 INFO [stderr]     |             ----^^^^^^^^
Dec 03 12:42:00.963 INFO [stderr]     |             |
Dec 03 12:42:00.963 INFO [stderr]     |             help: remove this `mut`
Dec 03 12:42:00.963 INFO [stderr] 
Dec 03 12:42:00.963 INFO [stderr] warning: variable does not need to be mutable
Dec 03 12:42:00.963 INFO [stderr]    --> src/lib.rs:854:13
Dec 03 12:42:00.963 INFO [stderr]     |
Dec 03 12:42:00.963 INFO [stderr] 854 |         let mut map = HashMap::new();
Dec 03 12:42:00.963 INFO [stderr]     |             ----^^^
Dec 03 12:42:00.963 INFO [stderr]     |             |
Dec 03 12:42:00.963 INFO [stderr]     |             help: remove this `mut`
Dec 03 12:42:00.963 INFO [stderr] 
Dec 03 12:42:00.963 INFO [stderr] warning: variable does not need to be mutable
Dec 03 12:42:00.963 INFO [stderr]    --> src/lib.rs:856:13
Dec 03 12:42:00.963 INFO [stderr]     |
Dec 03 12:42:00.963 INFO [stderr] 856 |         let mut database: HashMap<H256, Vec<u8>> = HashMap::new();
Dec 03 12:42:00.963 INFO [stderr]     |             ----^^^^^^^^
Dec 03 12:42:00.963 INFO [stderr]     |             |
Dec 03 12:42:00.963 INFO [stderr]     |             help: remove this `mut`
Dec 03 12:42:00.963 INFO [stderr] 
Dec 03 12:42:00.963 INFO [stderr] warning: variable does not need to be mutable
Dec 03 12:42:00.963 INFO [stderr]    --> src/lib.rs:869:13
Dec 03 12:42:00.963 INFO [stderr]     |
Dec 03 12:42:00.963 INFO [stderr] 869 |         let mut map = HashMap::new();
Dec 03 12:42:00.963 INFO [stderr]     |             ----^^^
Dec 03 12:42:00.963 INFO [stderr]     |             |
Dec 03 12:42:00.963 INFO [stderr]     |             help: remove this `mut`
Dec 03 12:42:00.963 INFO [stderr] 
Dec 03 12:42:00.963 INFO [stderr] warning: variable does not need to be mutable
Dec 03 12:42:00.963 INFO [stderr]    --> src/lib.rs:871:13
Dec 03 12:42:00.963 INFO [stderr]     |
Dec 03 12:42:00.963 INFO [stderr] 871 |         let mut database: HashMap<H256, Vec<u8>> = HashMap::new();
Dec 03 12:42:00.963 INFO [stderr]     |             ----^^^^^^^^
Dec 03 12:42:00.963 INFO [stderr]     |             |
Dec 03 12:42:00.963 INFO [stderr]     |             help: remove this `mut`
Dec 03 12:42:00.963 INFO [stderr] 
Dec 03 12:42:00.963 INFO [stderr] warning: variable does not need to be mutable
Dec 03 12:42:00.964 INFO [stderr]    --> src/lib.rs:872:13
Dec 03 12:42:00.964 INFO [stderr]     |
Dec 03 12:42:00.964 INFO [stderr] 872 |         let mut trie: Trie<HashMap<H256, Vec<u8>>> = Trie::build(database, &map);
Dec 03 12:42:00.964 INFO [stderr]     |             ----^^^^
Dec 03 12:42:00.964 INFO [stderr]     |             |
Dec 03 12:42:00.964 INFO [stderr]     |             help: remove this `mut`
Dec 03 12:42:00.964 INFO [stderr] 
Dec 03 12:42:01.023 INFO [stderr] warning: method is never used: `free`
Dec 03 12:42:01.023 INFO [stderr]   --> src/database/mod.rs:96:5
Dec 03 12:42:01.023 INFO [stderr]    |
Dec 03 12:42:01.023 INFO [stderr] 96 |     pub fn free<'b>(&'b mut self, hash: H256) {
Dec 03 12:42:01.023 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 12:42:01.023 INFO [stderr]    |
Dec 03 12:42:01.023 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 03 12:42:01.023 INFO [stderr] 
Dec 03 12:42:01.023 INFO [stderr] warning: field is never used: `freed`
Dec 03 12:42:01.023 INFO [stderr]    --> src/database/mod.rs:123:5
Dec 03 12:42:01.023 INFO [stderr]     |
Dec 03 12:42:01.023 INFO [stderr] 123 |     freed: Vec<H256>,
Dec 03 12:42:01.023 INFO [stderr]     |     ^^^^^^^^^^^^^^^^
Dec 03 12:42:01.023 INFO [stderr] 
Dec 03 12:42:02.885 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.73s
Dec 03 12:42:02.889 INFO [stderr] su: No module specific data is present
Dec 03 12:42:03.961 INFO running `"docker" "inspect" "df3fac9b7aa1e1c2aa857005a92ca029a17f95131e938a0ddf2e3c6676902679"`
Dec 03 12:42:04.264 INFO running `"docker" "rm" "-f" "df3fac9b7aa1e1c2aa857005a92ca029a17f95131e938a0ddf2e3c6676902679"`
Dec 03 12:42:04.512 INFO [stdout] df3fac9b7aa1e1c2aa857005a92ca029a17f95131e938a0ddf2e3c6676902679
Dec 03 12:42:04.519 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/beta-1.31-5/1.30.1:/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 +1.30.1 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"`
Dec 03 12:42:05.060 INFO [stdout] 22b29e61a21db6fa222590940b3fc2ee85b73c3f1244fe20915e7e9831de3a25
Dec 03 12:42:05.062 INFO running `"docker" "start" "-a" "22b29e61a21db6fa222590940b3fc2ee85b73c3f1244fe20915e7e9831de3a25"`
Dec 03 12:42:06.275 INFO [stderr] usermod: no changes
Dec 03 12:42:06.387 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
Dec 03 12:42:06.403 INFO [stderr]      Running /target/debug/deps/trie_test-5db4c960614b687a
Dec 03 12:42:06.403 INFO [stdout] 
Dec 03 12:42:06.403 INFO [stdout] running 12 tests
Dec 03 12:42:06.403 INFO [stdout] test merkle::node::tests::decode_genesis_state ... ok
Dec 03 12:42:06.403 INFO [stdout] test merkle::nibble::tests::from_into_key ... ok
Dec 03 12:42:06.407 INFO [stdout] test tests::sub_genesis ... ok
Dec 03 12:42:06.407 INFO [stdout] test tests::testy ... ok
Dec 03 12:42:06.407 INFO [stdout] test tests::insert_single_item ... ok
Dec 03 12:42:06.407 INFO [stdout] test merkle::node::tests::encode_decode ... ok
Dec 03 12:42:06.423 INFO [stdout] test tests::insert_middle_leaf ... ok
Dec 03 12:42:06.423 INFO [stderr]    Doc-tests trie_test
Dec 03 12:42:06.423 INFO [stdout] test tests::insert_animals ... ok
Dec 03 12:42:06.423 INFO [stdout] test tests::trie_empty ... ok
Dec 03 12:42:06.423 INFO [stdout] test tests::trie_delete ... ok
Dec 03 12:42:06.423 INFO [stdout] test tests::trie_insert ... ok
Dec 03 12:42:06.423 INFO [stdout] test tests::trie_middle_leaf ... ok
Dec 03 12:42:06.423 INFO [stdout] 
Dec 03 12:42:06.423 INFO [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 03 12:42:06.423 INFO [stdout] 
Dec 03 12:42:09.642 INFO [stdout] 
Dec 03 12:42:09.642 INFO [stdout] running 0 tests
Dec 03 12:42:09.642 INFO [stdout] 
Dec 03 12:42:09.642 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 03 12:42:09.642 INFO [stdout] 
Dec 03 12:42:09.660 INFO [stderr] su: No module specific data is present
Dec 03 12:42:10.668 INFO running `"docker" "inspect" "22b29e61a21db6fa222590940b3fc2ee85b73c3f1244fe20915e7e9831de3a25"`
Dec 03 12:42:10.996 INFO running `"docker" "rm" "-f" "22b29e61a21db6fa222590940b3fc2ee85b73c3f1244fe20915e7e9831de3a25"`
Dec 03 12:42:11.303 INFO [stdout] 22b29e61a21db6fa222590940b3fc2ee85b73c3f1244fe20915e7e9831de3a25
