Dec 15 15:34:24.636 INFO testing ethereum-trie-test-0.3.9 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550 Dec 15 15:34:24.636 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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"` Dec 15 15:34:25.184 INFO [stdout] 5d4c53604bcd09ff50e072bdff00375150a3bca0cd04b77d41e85ae5948f824b Dec 15 15:34:25.186 INFO running `"docker" "start" "-a" "5d4c53604bcd09ff50e072bdff00375150a3bca0cd04b77d41e85ae5948f824b"` Dec 15 15:34:26.523 INFO [stderr] usermod: no changes Dec 15 15:34:26.642 INFO [stderr] Compiling elastic-array-plus v0.9.1 Dec 15 15:34:26.642 INFO [stderr] Compiling ethereum-hexutil v0.2.3 Dec 15 15:34:26.655 INFO [stderr] Compiling sha3 v0.6.0 Dec 15 15:34:29.207 INFO [stderr] Compiling ethereum-rlp v0.2.3 Dec 15 15:34:31.058 INFO [stderr] Compiling ethereum-bigint v0.2.9 Dec 15 15:34:34.391 INFO [stderr] Compiling ethereum-trie-test v0.3.9 (/source) Dec 15 15:34:35.843 INFO [stderr] warning: unused imports: `DerefMut`, `Deref` Dec 15 15:34:35.843 INFO [stderr] --> src/lib.rs:12:16 Dec 15 15:34:35.843 INFO [stderr] | Dec 15 15:34:35.843 INFO [stderr] 12 | use std::ops::{Deref, DerefMut}; Dec 15 15:34:35.843 INFO [stderr] | ^^^^^ ^^^^^^^^ Dec 15 15:34:35.843 INFO [stderr] | Dec 15 15:34:35.843 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 15 15:34:35.843 INFO [stderr] Dec 15 15:34:35.843 INFO [stderr] warning: unused imports: `Decodable`, `Encodable`, `Prototype` Dec 15 15:34:35.843 INFO [stderr] --> src/merkle/nibble.rs:1:22 Dec 15 15:34:35.843 INFO [stderr] | Dec 15 15:34:35.843 INFO [stderr] 1 | use rlp::{RlpStream, Encodable, Decodable, Rlp, Prototype}; Dec 15 15:34:35.843 INFO [stderr] | ^^^^^^^^^ ^^^^^^^^^ ^^^^^^^^^ Dec 15 15:34:35.843 INFO [stderr] Dec 15 15:34:35.843 INFO [stderr] warning: unused import: `std::ops::Deref` Dec 15 15:34:35.843 INFO [stderr] --> src/merkle/nibble.rs:2:5 Dec 15 15:34:35.843 INFO [stderr] | Dec 15 15:34:35.843 INFO [stderr] 2 | use std::ops::Deref; Dec 15 15:34:35.843 INFO [stderr] | ^^^^^^^^^^^^^^^ Dec 15 15:34:35.843 INFO [stderr] Dec 15 15:34:35.843 INFO [stderr] warning: unused import: `Hash` Dec 15 15:34:35.843 INFO [stderr] --> src/merkle/nibble.rs:4:17 Dec 15 15:34:35.843 INFO [stderr] | Dec 15 15:34:35.843 INFO [stderr] 4 | use std::hash::{Hash, Hasher}; Dec 15 15:34:35.843 INFO [stderr] | ^^^^ Dec 15 15:34:35.843 INFO [stderr] Dec 15 15:34:35.843 INFO [stderr] warning: unused imports: `Debug`, `Formatter`, `self` Dec 15 15:34:35.843 INFO [stderr] --> src/merkle/nibble.rs:5:16 Dec 15 15:34:35.843 INFO [stderr] | Dec 15 15:34:35.843 INFO [stderr] 5 | use std::fmt::{self, Debug, Formatter}; Dec 15 15:34:35.843 INFO [stderr] | ^^^^ ^^^^^ ^^^^^^^^^ Dec 15 15:34:35.843 INFO [stderr] Dec 15 15:34:35.851 INFO [stderr] warning: unused imports: `NibbleSlice`, `Nibble` Dec 15 15:34:35.851 INFO [stderr] --> src/merkle/node.rs:1:27 Dec 15 15:34:35.851 INFO [stderr] | Dec 15 15:34:35.851 INFO [stderr] 1 | use super::nibble::{self, Nibble, NibbleVec, NibbleSlice, NibbleType}; Dec 15 15:34:35.851 INFO [stderr] | ^^^^^^ ^^^^^^^^^^^ Dec 15 15:34:35.851 INFO [stderr] Dec 15 15:34:35.851 INFO [stderr] warning: unused imports: `NibbleSlice`, `NibbleType`, `NibbleVec`, `Nibble` Dec 15 15:34:35.851 INFO [stderr] --> src/merkle/mod.rs:4:20 Dec 15 15:34:35.851 INFO [stderr] | Dec 15 15:34:35.851 INFO [stderr] 4 | use self::nibble::{Nibble, NibbleVec, NibbleSlice, NibbleType}; Dec 15 15:34:35.851 INFO [stderr] | ^^^^^^ ^^^^^^^^^ ^^^^^^^^^^^ ^^^^^^^^^^ Dec 15 15:34:35.851 INFO [stderr] Dec 15 15:34:35.851 INFO [stderr] warning: unused import: `::Trie` Dec 15 15:34:35.851 INFO [stderr] --> src/database/memory.rs:1:5 Dec 15 15:34:35.851 INFO [stderr] | Dec 15 15:34:35.851 INFO [stderr] 1 | use ::Trie; Dec 15 15:34:35.851 INFO [stderr] | ^^^^^^ Dec 15 15:34:35.851 INFO [stderr] Dec 15 15:34:35.851 INFO [stderr] warning: unused import: `DatabaseOwned` Dec 15 15:34:35.851 INFO [stderr] --> src/database/memory.rs:2:23 Dec 15 15:34:35.851 INFO [stderr] | Dec 15 15:34:35.851 INFO [stderr] 2 | use super::{Database, DatabaseOwned, DatabaseGuard}; Dec 15 15:34:35.851 INFO [stderr] | ^^^^^^^^^^^^^ Dec 15 15:34:35.851 INFO [stderr] Dec 15 15:34:36.131 INFO [stderr] warning: unused import: `Hasher` Dec 15 15:34:36.131 INFO [stderr] --> src/merkle/nibble.rs:4:23 Dec 15 15:34:36.131 INFO [stderr] | Dec 15 15:34:36.131 INFO [stderr] 4 | use std::hash::{Hash, Hasher}; Dec 15 15:34:36.131 INFO [stderr] | ^^^^^^ Dec 15 15:34:36.131 INFO [stderr] Dec 15 15:34:36.131 INFO [stderr] warning: unused import: `Decodable` Dec 15 15:34:36.131 INFO [stderr] --> src/merkle/node.rs:3:39 Dec 15 15:34:36.131 INFO [stderr] | Dec 15 15:34:36.131 INFO [stderr] 3 | use rlp::{self, RlpStream, Encodable, Decodable, Rlp, Prototype}; Dec 15 15:34:36.131 INFO [stderr] | ^^^^^^^^^ Dec 15 15:34:36.131 INFO [stderr] Dec 15 15:34:36.157 INFO [stderr] warning: unused variable: `value` Dec 15 15:34:36.157 INFO [stderr] --> src/lib.rs:283:74 Dec 15 15:34:36.157 INFO [stderr] | Dec 15 15:34:36.157 INFO [stderr] 283 | let submap = Self::build_submap(1, map.iter().filter(|&(key, value)| { Dec 15 15:34:36.157 INFO [stderr] | ^^^^^ help: consider using `_value` instead Dec 15 15:34:36.157 INFO [stderr] | Dec 15 15:34:36.157 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 15 15:34:36.157 INFO [stderr] Dec 15 15:34:36.158 INFO [stderr] warning: unused variable: `value` Dec 15 15:34:36.158 INFO [stderr] --> src/lib.rs:296:29 Dec 15 15:34:36.158 INFO [stderr] | Dec 15 15:34:36.158 INFO [stderr] 296 | .filter(|&(key, value)| key.len() == 0).next() Dec 15 15:34:36.158 INFO [stderr] | ^^^^^ help: consider using `_value` instead Dec 15 15:34:36.158 INFO [stderr] Dec 15 15:34:36.158 INFO [stderr] warning: unused variable: `key` Dec 15 15:34:36.158 INFO [stderr] --> src/lib.rs:297:20 Dec 15 15:34:36.158 INFO [stderr] | Dec 15 15:34:36.158 INFO [stderr] 297 | .map(|(key, value)| value.clone()); Dec 15 15:34:36.158 INFO [stderr] | ^^^ help: consider using `_key` instead Dec 15 15:34:36.158 INFO [stderr] Dec 15 15:34:36.158 INFO [stderr] warning: unused variable: `sub_nodes` Dec 15 15:34:36.158 INFO [stderr] --> src/lib.rs:632:44 Dec 15 15:34:36.158 INFO [stderr] | Dec 15 15:34:36.158 INFO [stderr] 632 | MerkleNode::Branch(sub_nodes, sub_additional) => { Dec 15 15:34:36.158 INFO [stderr] | ^^^^^^^^^ help: consider using `_sub_nodes` instead Dec 15 15:34:36.158 INFO [stderr] Dec 15 15:34:36.159 INFO [stderr] warning: unused variable: `sub_additional` Dec 15 15:34:36.159 INFO [stderr] --> src/lib.rs:632:55 Dec 15 15:34:36.159 INFO [stderr] | Dec 15 15:34:36.159 INFO [stderr] 632 | MerkleNode::Branch(sub_nodes, sub_additional) => { Dec 15 15:34:36.159 INFO [stderr] | ^^^^^^^^^^^^^^ help: consider using `_sub_additional` instead Dec 15 15:34:36.159 INFO [stderr] Dec 15 15:34:36.286 INFO [stderr] warning: method is never used: `free` Dec 15 15:34:36.286 INFO [stderr] --> src/database/mod.rs:96:5 Dec 15 15:34:36.286 INFO [stderr] | Dec 15 15:34:36.286 INFO [stderr] 96 | pub fn free<'b>(&'b mut self, hash: H256) { Dec 15 15:34:36.286 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 15 15:34:36.287 INFO [stderr] | Dec 15 15:34:36.287 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 15 15:34:36.287 INFO [stderr] Dec 15 15:34:36.288 INFO [stderr] warning: field is never used: `freed` Dec 15 15:34:36.288 INFO [stderr] --> src/database/mod.rs:123:5 Dec 15 15:34:36.288 INFO [stderr] | Dec 15 15:34:36.288 INFO [stderr] 123 | freed: Vec, Dec 15 15:34:36.288 INFO [stderr] | ^^^^^^^^^^^^^^^^ Dec 15 15:34:36.295 INFO [stderr] Dec 15 15:34:37.039 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 10.49s Dec 15 15:34:37.051 INFO [stderr] su: No module specific data is present Dec 15 15:34:37.441 INFO running `"docker" "inspect" "5d4c53604bcd09ff50e072bdff00375150a3bca0cd04b77d41e85ae5948f824b"` Dec 15 15:34:37.560 INFO running `"docker" "rm" "-f" "5d4c53604bcd09ff50e072bdff00375150a3bca0cd04b77d41e85ae5948f824b"` Dec 15 15:34:37.700 INFO [stdout] 5d4c53604bcd09ff50e072bdff00375150a3bca0cd04b77d41e85ae5948f824b Dec 15 15:34:37.703 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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"` Dec 15 15:34:37.934 INFO [stdout] b23dd8c34a30bea5b37c8a063bc8534ba25945408dfba97397fc99a65d34f43c Dec 15 15:34:37.936 INFO running `"docker" "start" "-a" "b23dd8c34a30bea5b37c8a063bc8534ba25945408dfba97397fc99a65d34f43c"` Dec 15 15:34:38.484 INFO [stderr] usermod: no changes Dec 15 15:34:38.551 INFO [stderr] Compiling ethereum-trie-test v0.3.9 (/source) Dec 15 15:34:40.292 INFO [stderr] warning: unused imports: `DerefMut`, `Deref` Dec 15 15:34:40.292 INFO [stderr] --> src/lib.rs:12:16 Dec 15 15:34:40.292 INFO [stderr] | Dec 15 15:34:40.292 INFO [stderr] 12 | use std::ops::{Deref, DerefMut}; Dec 15 15:34:40.292 INFO [stderr] | ^^^^^ ^^^^^^^^ Dec 15 15:34:40.292 INFO [stderr] | Dec 15 15:34:40.292 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 15 15:34:40.292 INFO [stderr] Dec 15 15:34:40.292 INFO [stderr] warning: unused imports: `Decodable`, `Encodable`, `Prototype` Dec 15 15:34:40.292 INFO [stderr] --> src/merkle/nibble.rs:1:22 Dec 15 15:34:40.292 INFO [stderr] | Dec 15 15:34:40.292 INFO [stderr] 1 | use rlp::{RlpStream, Encodable, Decodable, Rlp, Prototype}; Dec 15 15:34:40.292 INFO [stderr] | ^^^^^^^^^ ^^^^^^^^^ ^^^^^^^^^ Dec 15 15:34:40.292 INFO [stderr] Dec 15 15:34:40.293 INFO [stderr] warning: unused import: `std::ops::Deref` Dec 15 15:34:40.293 INFO [stderr] --> src/merkle/nibble.rs:2:5 Dec 15 15:34:40.293 INFO [stderr] | Dec 15 15:34:40.293 INFO [stderr] 2 | use std::ops::Deref; Dec 15 15:34:40.293 INFO [stderr] | ^^^^^^^^^^^^^^^ Dec 15 15:34:40.293 INFO [stderr] Dec 15 15:34:40.293 INFO [stderr] warning: unused import: `Hash` Dec 15 15:34:40.293 INFO [stderr] --> src/merkle/nibble.rs:4:17 Dec 15 15:34:40.293 INFO [stderr] | Dec 15 15:34:40.293 INFO [stderr] 4 | use std::hash::{Hash, Hasher}; Dec 15 15:34:40.293 INFO [stderr] | ^^^^ Dec 15 15:34:40.293 INFO [stderr] Dec 15 15:34:40.293 INFO [stderr] warning: unused imports: `Debug`, `Formatter`, `self` Dec 15 15:34:40.293 INFO [stderr] --> src/merkle/nibble.rs:5:16 Dec 15 15:34:40.293 INFO [stderr] | Dec 15 15:34:40.293 INFO [stderr] 5 | use std::fmt::{self, Debug, Formatter}; Dec 15 15:34:40.293 INFO [stderr] | ^^^^ ^^^^^ ^^^^^^^^^ Dec 15 15:34:40.293 INFO [stderr] Dec 15 15:34:40.293 INFO [stderr] warning: unused imports: `NibbleSlice`, `Nibble` Dec 15 15:34:40.293 INFO [stderr] --> src/merkle/node.rs:1:27 Dec 15 15:34:40.293 INFO [stderr] | Dec 15 15:34:40.293 INFO [stderr] 1 | use super::nibble::{self, Nibble, NibbleVec, NibbleSlice, NibbleType}; Dec 15 15:34:40.293 INFO [stderr] | ^^^^^^ ^^^^^^^^^^^ Dec 15 15:34:40.293 INFO [stderr] Dec 15 15:34:40.293 INFO [stderr] warning: unused import: `Keccak256` Dec 15 15:34:40.293 INFO [stderr] --> src/merkle/node.rs:157:24 Dec 15 15:34:40.294 INFO [stderr] | Dec 15 15:34:40.294 INFO [stderr] 157 | use sha3::{Digest, Keccak256}; Dec 15 15:34:40.294 INFO [stderr] | ^^^^^^^^^ Dec 15 15:34:40.294 INFO [stderr] Dec 15 15:34:40.294 INFO [stderr] warning: unused imports: `NibbleSlice`, `NibbleVec`, `Nibble` Dec 15 15:34:40.294 INFO [stderr] --> src/merkle/node.rs:158:32 Dec 15 15:34:40.294 INFO [stderr] | Dec 15 15:34:40.294 INFO [stderr] 158 | use merkle::nibble::{self, NibbleVec, NibbleSlice, Nibble}; Dec 15 15:34:40.294 INFO [stderr] | ^^^^^^^^^ ^^^^^^^^^^^ ^^^^^^ Dec 15 15:34:40.294 INFO [stderr] Dec 15 15:34:40.294 INFO [stderr] warning: unused imports: `NibbleSlice`, `NibbleType`, `NibbleVec`, `Nibble` Dec 15 15:34:40.294 INFO [stderr] --> src/merkle/mod.rs:4:20 Dec 15 15:34:40.294 INFO [stderr] | Dec 15 15:34:40.294 INFO [stderr] 4 | use self::nibble::{Nibble, NibbleVec, NibbleSlice, NibbleType}; Dec 15 15:34:40.294 INFO [stderr] | ^^^^^^ ^^^^^^^^^ ^^^^^^^^^^^ ^^^^^^^^^^ Dec 15 15:34:40.294 INFO [stderr] Dec 15 15:34:40.294 INFO [stderr] warning: unused import: `::Trie` Dec 15 15:34:40.294 INFO [stderr] --> src/database/memory.rs:1:5 Dec 15 15:34:40.294 INFO [stderr] | Dec 15 15:34:40.294 INFO [stderr] 1 | use ::Trie; Dec 15 15:34:40.294 INFO [stderr] | ^^^^^^ Dec 15 15:34:40.294 INFO [stderr] Dec 15 15:34:40.294 INFO [stderr] warning: unused import: `DatabaseOwned` Dec 15 15:34:40.295 INFO [stderr] --> src/database/memory.rs:2:23 Dec 15 15:34:40.295 INFO [stderr] | Dec 15 15:34:40.295 INFO [stderr] 2 | use super::{Database, DatabaseOwned, DatabaseGuard}; Dec 15 15:34:40.295 INFO [stderr] | ^^^^^^^^^^^^^ Dec 15 15:34:40.295 INFO [stderr] Dec 15 15:34:40.297 INFO [stderr] warning: unused import: `std::cell::UnsafeCell` Dec 15 15:34:40.297 INFO [stderr] --> src/lib.rs:726:9 Dec 15 15:34:40.297 INFO [stderr] | Dec 15 15:34:40.297 INFO [stderr] 726 | use std::cell::UnsafeCell; Dec 15 15:34:40.297 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^ Dec 15 15:34:40.297 INFO [stderr] Dec 15 15:34:40.623 INFO [stderr] warning: unused import: `Hasher` Dec 15 15:34:40.623 INFO [stderr] --> src/merkle/nibble.rs:4:23 Dec 15 15:34:40.623 INFO [stderr] | Dec 15 15:34:40.623 INFO [stderr] 4 | use std::hash::{Hash, Hasher}; Dec 15 15:34:40.623 INFO [stderr] | ^^^^^^ Dec 15 15:34:40.623 INFO [stderr] Dec 15 15:34:40.623 INFO [stderr] warning: unused import: `Decodable` Dec 15 15:34:40.623 INFO [stderr] --> src/merkle/node.rs:3:39 Dec 15 15:34:40.623 INFO [stderr] | Dec 15 15:34:40.623 INFO [stderr] 3 | use rlp::{self, RlpStream, Encodable, Decodable, Rlp, Prototype}; Dec 15 15:34:40.623 INFO [stderr] | ^^^^^^^^^ Dec 15 15:34:40.623 INFO [stderr] Dec 15 15:34:40.623 INFO [stderr] warning: unused import: `Digest` Dec 15 15:34:40.623 INFO [stderr] --> src/merkle/node.rs:157:16 Dec 15 15:34:40.623 INFO [stderr] | Dec 15 15:34:40.623 INFO [stderr] 157 | use sha3::{Digest, Keccak256}; Dec 15 15:34:40.623 INFO [stderr] | ^^^^^^ Dec 15 15:34:40.623 INFO [stderr] Dec 15 15:34:40.623 INFO [stderr] warning: unused import: `DatabaseGuard` Dec 15 15:34:40.623 INFO [stderr] --> src/lib.rs:723:17 Dec 15 15:34:40.623 INFO [stderr] | Dec 15 15:34:40.623 INFO [stderr] 723 | use super::{DatabaseGuard, Trie}; Dec 15 15:34:40.623 INFO [stderr] | ^^^^^^^^^^^^^ Dec 15 15:34:40.624 INFO [stderr] Dec 15 15:34:40.663 INFO [stderr] warning: unused variable: `value` Dec 15 15:34:40.663 INFO [stderr] --> src/lib.rs:283:74 Dec 15 15:34:40.663 INFO [stderr] | Dec 15 15:34:40.663 INFO [stderr] 283 | let submap = Self::build_submap(1, map.iter().filter(|&(key, value)| { Dec 15 15:34:40.663 INFO [stderr] | ^^^^^ help: consider using `_value` instead Dec 15 15:34:40.663 INFO [stderr] | Dec 15 15:34:40.663 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 15 15:34:40.663 INFO [stderr] Dec 15 15:34:40.663 INFO [stderr] warning: unused variable: `value` Dec 15 15:34:40.663 INFO [stderr] --> src/lib.rs:296:29 Dec 15 15:34:40.663 INFO [stderr] | Dec 15 15:34:40.663 INFO [stderr] 296 | .filter(|&(key, value)| key.len() == 0).next() Dec 15 15:34:40.663 INFO [stderr] | ^^^^^ help: consider using `_value` instead Dec 15 15:34:40.663 INFO [stderr] Dec 15 15:34:40.663 INFO [stderr] warning: unused variable: `key` Dec 15 15:34:40.663 INFO [stderr] --> src/lib.rs:297:20 Dec 15 15:34:40.663 INFO [stderr] | Dec 15 15:34:40.663 INFO [stderr] 297 | .map(|(key, value)| value.clone()); Dec 15 15:34:40.663 INFO [stderr] | ^^^ help: consider using `_key` instead Dec 15 15:34:40.663 INFO [stderr] Dec 15 15:34:40.663 INFO [stderr] warning: unused variable: `sub_nodes` Dec 15 15:34:40.663 INFO [stderr] --> src/lib.rs:632:44 Dec 15 15:34:40.663 INFO [stderr] | Dec 15 15:34:40.663 INFO [stderr] 632 | MerkleNode::Branch(sub_nodes, sub_additional) => { Dec 15 15:34:40.663 INFO [stderr] | ^^^^^^^^^ help: consider using `_sub_nodes` instead Dec 15 15:34:40.663 INFO [stderr] Dec 15 15:34:40.663 INFO [stderr] warning: unused variable: `sub_additional` Dec 15 15:34:40.663 INFO [stderr] --> src/lib.rs:632:55 Dec 15 15:34:40.663 INFO [stderr] | Dec 15 15:34:40.663 INFO [stderr] 632 | MerkleNode::Branch(sub_nodes, sub_additional) => { Dec 15 15:34:40.663 INFO [stderr] | ^^^^^^^^^^^^^^ help: consider using `_sub_additional` instead Dec 15 15:34:40.663 INFO [stderr] Dec 15 15:34:40.732 INFO [stderr] warning: variable does not need to be mutable Dec 15 15:34:40.732 INFO [stderr] --> src/lib.rs:740:13 Dec 15 15:34:40.732 INFO [stderr] | Dec 15 15:34:40.732 INFO [stderr] 740 | let mut database: HashMap> = HashMap::new(); Dec 15 15:34:40.732 INFO [stderr] | ----^^^^^^^^ Dec 15 15:34:40.732 INFO [stderr] | | Dec 15 15:34:40.732 INFO [stderr] | help: remove this `mut` Dec 15 15:34:40.732 INFO [stderr] | Dec 15 15:34:40.732 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 15 15:34:40.734 INFO [stderr] Dec 15 15:34:40.739 INFO [stderr] warning: variable does not need to be mutable Dec 15 15:34:40.739 INFO [stderr] --> src/lib.rs:756:13 Dec 15 15:34:40.739 INFO [stderr] | Dec 15 15:34:40.739 INFO [stderr] 756 | let mut database: HashMap> = HashMap::new(); Dec 15 15:34:40.739 INFO [stderr] | ----^^^^^^^^ Dec 15 15:34:40.739 INFO [stderr] | | Dec 15 15:34:40.739 INFO [stderr] | help: remove this `mut` Dec 15 15:34:40.739 INFO [stderr] Dec 15 15:34:40.741 INFO [stderr] warning: variable does not need to be mutable Dec 15 15:34:40.741 INFO [stderr] --> src/lib.rs:776:13 Dec 15 15:34:40.741 INFO [stderr] | Dec 15 15:34:40.741 INFO [stderr] 776 | let mut database: HashMap> = HashMap::new(); Dec 15 15:34:40.741 INFO [stderr] | ----^^^^^^^^ Dec 15 15:34:40.741 INFO [stderr] | | Dec 15 15:34:40.741 INFO [stderr] | help: remove this `mut` Dec 15 15:34:40.741 INFO [stderr] Dec 15 15:34:40.743 INFO [stderr] warning: variable does not need to be mutable Dec 15 15:34:40.743 INFO [stderr] --> src/lib.rs:801:13 Dec 15 15:34:40.743 INFO [stderr] | Dec 15 15:34:40.743 INFO [stderr] 801 | let mut database: HashMap> = HashMap::new(); Dec 15 15:34:40.743 INFO [stderr] | ----^^^^^^^^ Dec 15 15:34:40.743 INFO [stderr] | | Dec 15 15:34:40.743 INFO [stderr] | help: remove this `mut` Dec 15 15:34:40.743 INFO [stderr] Dec 15 15:34:40.746 INFO [stderr] warning: variable does not need to be mutable Dec 15 15:34:40.746 INFO [stderr] --> src/lib.rs:812:13 Dec 15 15:34:40.746 INFO [stderr] | Dec 15 15:34:40.746 INFO [stderr] 812 | let mut database: HashMap> = HashMap::new(); Dec 15 15:34:40.746 INFO [stderr] | ----^^^^^^^^ Dec 15 15:34:40.746 INFO [stderr] | | Dec 15 15:34:40.746 INFO [stderr] | help: remove this `mut` Dec 15 15:34:40.746 INFO [stderr] Dec 15 15:34:40.748 INFO [stderr] warning: variable does not need to be mutable Dec 15 15:34:40.748 INFO [stderr] --> src/lib.rs:825:13 Dec 15 15:34:40.748 INFO [stderr] | Dec 15 15:34:40.748 INFO [stderr] 825 | let mut database: HashMap> = HashMap::new(); Dec 15 15:34:40.748 INFO [stderr] | ----^^^^^^^^ Dec 15 15:34:40.748 INFO [stderr] | | Dec 15 15:34:40.748 INFO [stderr] | help: remove this `mut` Dec 15 15:34:40.748 INFO [stderr] Dec 15 15:34:40.751 INFO [stderr] warning: variable does not need to be mutable Dec 15 15:34:40.751 INFO [stderr] --> src/lib.rs:841:13 Dec 15 15:34:40.751 INFO [stderr] | Dec 15 15:34:40.751 INFO [stderr] 841 | let mut map = HashMap::new(); Dec 15 15:34:40.751 INFO [stderr] | ----^^^ Dec 15 15:34:40.751 INFO [stderr] | | Dec 15 15:34:40.751 INFO [stderr] | help: remove this `mut` Dec 15 15:34:40.751 INFO [stderr] Dec 15 15:34:40.751 INFO [stderr] warning: variable does not need to be mutable Dec 15 15:34:40.751 INFO [stderr] --> src/lib.rs:843:13 Dec 15 15:34:40.751 INFO [stderr] | Dec 15 15:34:40.751 INFO [stderr] 843 | let mut database: HashMap> = HashMap::new(); Dec 15 15:34:40.751 INFO [stderr] | ----^^^^^^^^ Dec 15 15:34:40.751 INFO [stderr] | | Dec 15 15:34:40.751 INFO [stderr] | help: remove this `mut` Dec 15 15:34:40.751 INFO [stderr] Dec 15 15:34:40.751 INFO [stderr] warning: variable does not need to be mutable Dec 15 15:34:40.751 INFO [stderr] --> src/lib.rs:854:13 Dec 15 15:34:40.751 INFO [stderr] | Dec 15 15:34:40.751 INFO [stderr] 854 | let mut map = HashMap::new(); Dec 15 15:34:40.751 INFO [stderr] | ----^^^ Dec 15 15:34:40.751 INFO [stderr] | | Dec 15 15:34:40.751 INFO [stderr] | help: remove this `mut` Dec 15 15:34:40.751 INFO [stderr] Dec 15 15:34:40.751 INFO [stderr] warning: variable does not need to be mutable Dec 15 15:34:40.751 INFO [stderr] --> src/lib.rs:856:13 Dec 15 15:34:40.751 INFO [stderr] | Dec 15 15:34:40.751 INFO [stderr] 856 | let mut database: HashMap> = HashMap::new(); Dec 15 15:34:40.751 INFO [stderr] | ----^^^^^^^^ Dec 15 15:34:40.751 INFO [stderr] | | Dec 15 15:34:40.751 INFO [stderr] | help: remove this `mut` Dec 15 15:34:40.755 INFO [stderr] Dec 15 15:34:40.755 INFO [stderr] warning: variable does not need to be mutable Dec 15 15:34:40.755 INFO [stderr] --> src/lib.rs:869:13 Dec 15 15:34:40.755 INFO [stderr] | Dec 15 15:34:40.755 INFO [stderr] 869 | let mut map = HashMap::new(); Dec 15 15:34:40.755 INFO [stderr] | ----^^^ Dec 15 15:34:40.755 INFO [stderr] | | Dec 15 15:34:40.755 INFO [stderr] | help: remove this `mut` Dec 15 15:34:40.755 INFO [stderr] Dec 15 15:34:40.755 INFO [stderr] warning: variable does not need to be mutable Dec 15 15:34:40.755 INFO [stderr] --> src/lib.rs:871:13 Dec 15 15:34:40.755 INFO [stderr] | Dec 15 15:34:40.755 INFO [stderr] 871 | let mut database: HashMap> = HashMap::new(); Dec 15 15:34:40.755 INFO [stderr] | ----^^^^^^^^ Dec 15 15:34:40.755 INFO [stderr] | | Dec 15 15:34:40.755 INFO [stderr] | help: remove this `mut` Dec 15 15:34:40.755 INFO [stderr] Dec 15 15:34:40.755 INFO [stderr] warning: variable does not need to be mutable Dec 15 15:34:40.755 INFO [stderr] --> src/lib.rs:872:13 Dec 15 15:34:40.755 INFO [stderr] | Dec 15 15:34:40.755 INFO [stderr] 872 | let mut trie: Trie>> = Trie::build(database, &map); Dec 15 15:34:40.755 INFO [stderr] | ----^^^^ Dec 15 15:34:40.755 INFO [stderr] | | Dec 15 15:34:40.755 INFO [stderr] | help: remove this `mut` Dec 15 15:34:40.755 INFO [stderr] Dec 15 15:34:40.823 INFO [stderr] warning: method is never used: `free` Dec 15 15:34:40.823 INFO [stderr] --> src/database/mod.rs:96:5 Dec 15 15:34:40.823 INFO [stderr] | Dec 15 15:34:40.823 INFO [stderr] 96 | pub fn free<'b>(&'b mut self, hash: H256) { Dec 15 15:34:40.823 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 15 15:34:40.823 INFO [stderr] | Dec 15 15:34:40.823 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 15 15:34:40.823 INFO [stderr] Dec 15 15:34:40.823 INFO [stderr] warning: field is never used: `freed` Dec 15 15:34:40.823 INFO [stderr] --> src/database/mod.rs:123:5 Dec 15 15:34:40.823 INFO [stderr] | Dec 15 15:34:40.823 INFO [stderr] 123 | freed: Vec, Dec 15 15:34:40.823 INFO [stderr] | ^^^^^^^^^^^^^^^^ Dec 15 15:34:40.823 INFO [stderr] Dec 15 15:34:41.994 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.46s Dec 15 15:34:41.995 INFO [stderr] su: No module specific data is present Dec 15 15:34:42.442 INFO running `"docker" "inspect" "b23dd8c34a30bea5b37c8a063bc8534ba25945408dfba97397fc99a65d34f43c"` Dec 15 15:34:42.599 INFO running `"docker" "rm" "-f" "b23dd8c34a30bea5b37c8a063bc8534ba25945408dfba97397fc99a65d34f43c"` Dec 15 15:34:42.745 INFO [stdout] b23dd8c34a30bea5b37c8a063bc8534ba25945408dfba97397fc99a65d34f43c Dec 15 15:34:42.747 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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"` Dec 15 15:34:43.063 INFO [stdout] 440f34477a48e60e8901ca8d43041b7474db318461d0d9cc2ca0ec5936354910 Dec 15 15:34:43.068 INFO running `"docker" "start" "-a" "440f34477a48e60e8901ca8d43041b7474db318461d0d9cc2ca0ec5936354910"` Dec 15 15:34:43.887 INFO [stderr] usermod: no changes Dec 15 15:34:44.012 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.09s Dec 15 15:34:44.023 INFO [stderr] Running /target/debug/deps/trie_test-1d4551f13edcb7c4 Dec 15 15:34:44.025 INFO [stdout] Dec 15 15:34:44.025 INFO [stdout] running 12 tests Dec 15 15:34:44.045 INFO [stdout] test tests::insert_animals ... ok Dec 15 15:34:44.045 INFO [stdout] test merkle::node::tests::encode_decode ... ok Dec 15 15:34:44.045 INFO [stdout] test merkle::nibble::tests::from_into_key ... ok Dec 15 15:34:44.047 INFO [stdout] test tests::trie_empty ... ok Dec 15 15:34:44.048 INFO [stdout] test tests::trie_insert ... ok Dec 15 15:34:44.050 INFO [stdout] test tests::insert_middle_leaf ... ok Dec 15 15:34:44.055 INFO [stdout] test tests::testy ... ok Dec 15 15:34:44.056 INFO [stdout] test tests::trie_delete ... ok Dec 15 15:34:44.057 INFO [stdout] test tests::insert_single_item ... ok Dec 15 15:34:44.057 INFO [stdout] test merkle::node::tests::decode_genesis_state ... ok Dec 15 15:34:44.058 INFO [stdout] test tests::sub_genesis ... ok Dec 15 15:34:44.060 INFO [stdout] test tests::trie_middle_leaf ... ok Dec 15 15:34:44.060 INFO [stdout] Dec 15 15:34:44.061 INFO [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 15 15:34:44.061 INFO [stdout] Dec 15 15:34:44.063 INFO [stderr] Doc-tests trie_test Dec 15 15:34:47.025 INFO [stdout] Dec 15 15:34:47.025 INFO [stdout] running 0 tests Dec 15 15:34:47.025 INFO [stdout] Dec 15 15:34:47.025 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 15 15:34:47.025 INFO [stdout] Dec 15 15:34:47.037 INFO [stderr] su: No module specific data is present Dec 15 15:34:47.324 INFO running `"docker" "inspect" "440f34477a48e60e8901ca8d43041b7474db318461d0d9cc2ca0ec5936354910"` Dec 15 15:34:47.474 INFO running `"docker" "rm" "-f" "440f34477a48e60e8901ca8d43041b7474db318461d0d9cc2ca0ec5936354910"` Dec 15 15:34:47.677 INFO [stdout] 440f34477a48e60e8901ca8d43041b7474db318461d0d9cc2ca0ec5936354910