Dec 03 12:41:59.457 INFO testing etcommon-trie-0.4.0 against 1.30.1 for beta-1.31-5
Dec 03 12:41:59.458 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 12:41:59.920 INFO [stdout] 84cb2754a5e1434432e719fb2d79d15e6e60cbd0b9d4423435af22123d056fba
Dec 03 12:41:59.922 INFO running `"docker" "start" "-a" "84cb2754a5e1434432e719fb2d79d15e6e60cbd0b9d4423435af22123d056fba"`
Dec 03 12:42:02.091 INFO [stderr] usermod: no changes
Dec 03 12:42:02.195 INFO [stderr]    Compiling etcommon-rlp v0.2.4
Dec 03 12:42:04.395 INFO [stderr]    Compiling etcommon-bigint v0.2.10
Dec 03 12:42:08.523 INFO [stderr]    Compiling etcommon-trie v0.4.0 (/source)
Dec 03 12:42:10.523 INFO [stderr] warning: unused imports: `NibbleSlice`, `NibbleVec`, `Nibble`
Dec 03 12:42:10.523 INFO [stderr]   --> src/lib.rs:13:28
Dec 03 12:42:10.523 INFO [stderr]    |
Dec 03 12:42:10.523 INFO [stderr] 13 | use merkle::nibble::{self, NibbleVec, NibbleSlice, Nibble};
Dec 03 12:42:10.523 INFO [stderr]    |                            ^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^
Dec 03 12:42:10.523 INFO [stderr]    |
Dec 03 12:42:10.523 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 03 12:42:10.523 INFO [stderr] 
Dec 03 12:42:10.523 INFO [stderr] warning: unused imports: `Decodable`, `Encodable`, `Prototype`
Dec 03 12:42:10.523 INFO [stderr]  --> src/merkle/nibble.rs:3:22
Dec 03 12:42:10.523 INFO [stderr]   |
Dec 03 12:42:10.523 INFO [stderr] 3 | use rlp::{RlpStream, Encodable, Decodable, Rlp, Prototype};
Dec 03 12:42:10.523 INFO [stderr]   |                      ^^^^^^^^^  ^^^^^^^^^       ^^^^^^^^^
Dec 03 12:42:10.523 INFO [stderr] 
Dec 03 12:42:10.523 INFO [stderr] warning: unused import: `std::ops::Deref`
Dec 03 12:42:10.523 INFO [stderr]  --> src/merkle/nibble.rs:4:5
Dec 03 12:42:10.523 INFO [stderr]   |
Dec 03 12:42:10.523 INFO [stderr] 4 | use std::ops::Deref;
Dec 03 12:42:10.523 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 03 12:42:10.523 INFO [stderr] 
Dec 03 12:42:10.523 INFO [stderr] warning: unused import: `Hash`
Dec 03 12:42:10.523 INFO [stderr]  --> src/merkle/nibble.rs:6:17
Dec 03 12:42:10.523 INFO [stderr]   |
Dec 03 12:42:10.523 INFO [stderr] 6 | use std::hash::{Hash, Hasher};
Dec 03 12:42:10.523 INFO [stderr]   |                 ^^^^
Dec 03 12:42:10.523 INFO [stderr] 
Dec 03 12:42:10.523 INFO [stderr] warning: unused imports: `Debug`, `Formatter`, `self`
Dec 03 12:42:10.523 INFO [stderr]  --> src/merkle/nibble.rs:7:16
Dec 03 12:42:10.523 INFO [stderr]   |
Dec 03 12:42:10.523 INFO [stderr] 7 | use std::fmt::{self, Debug, Formatter};
Dec 03 12:42:10.523 INFO [stderr]   |                ^^^^  ^^^^^  ^^^^^^^^^
Dec 03 12:42:10.524 INFO [stderr] 
Dec 03 12:42:10.524 INFO [stderr] warning: unused imports: `NibbleSlice`, `Nibble`
Dec 03 12:42:10.524 INFO [stderr]  --> src/merkle/node.rs:1:27
Dec 03 12:42:10.524 INFO [stderr]   |
Dec 03 12:42:10.524 INFO [stderr] 1 | use super::nibble::{self, Nibble, NibbleVec, NibbleSlice, NibbleType};
Dec 03 12:42:10.524 INFO [stderr]   |                           ^^^^^^             ^^^^^^^^^^^
Dec 03 12:42:10.524 INFO [stderr] 
Dec 03 12:42:10.524 INFO [stderr] warning: unused imports: `NibbleSlice`, `NibbleType`, `NibbleVec`, `Nibble`
Dec 03 12:42:10.524 INFO [stderr]  --> src/merkle/mod.rs:6:20
Dec 03 12:42:10.524 INFO [stderr]   |
Dec 03 12:42:10.524 INFO [stderr] 6 | use self::nibble::{Nibble, NibbleVec, NibbleSlice, NibbleType};
Dec 03 12:42:10.524 INFO [stderr]   |                    ^^^^^^  ^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^^
Dec 03 12:42:10.524 INFO [stderr] 
Dec 03 12:42:10.524 INFO [stderr] warning: unused imports: `NibbleSlice`, `Nibble`
Dec 03 12:42:10.524 INFO [stderr]  --> src/ops/insert.rs:2:39
Dec 03 12:42:10.524 INFO [stderr]   |
Dec 03 12:42:10.524 INFO [stderr] 2 | use merkle::nibble::{self, NibbleVec, NibbleSlice, Nibble};
Dec 03 12:42:10.524 INFO [stderr]   |                                       ^^^^^^^^^^^  ^^^^^^
Dec 03 12:42:10.524 INFO [stderr] 
Dec 03 12:42:10.524 INFO [stderr] warning: unused import: `self`
Dec 03 12:42:10.524 INFO [stderr]  --> src/ops/insert.rs:5:11
Dec 03 12:42:10.524 INFO [stderr]   |
Dec 03 12:42:10.524 INFO [stderr] 5 | use rlp::{self, Rlp};
Dec 03 12:42:10.524 INFO [stderr]   |           ^^^^
Dec 03 12:42:10.524 INFO [stderr] 
Dec 03 12:42:10.525 INFO [stderr] warning: unused imports: `NibbleSlice`, `self`
Dec 03 12:42:10.525 INFO [stderr]  --> src/ops/delete.rs:2:22
Dec 03 12:42:10.525 INFO [stderr]   |
Dec 03 12:42:10.525 INFO [stderr] 2 | use merkle::nibble::{self, NibbleVec, NibbleSlice, Nibble};
Dec 03 12:42:10.525 INFO [stderr]   |                      ^^^^             ^^^^^^^^^^^
Dec 03 12:42:10.525 INFO [stderr] 
Dec 03 12:42:10.525 INFO [stderr] warning: unused import: `self`
Dec 03 12:42:10.525 INFO [stderr]  --> src/ops/delete.rs:5:11
Dec 03 12:42:10.525 INFO [stderr]   |
Dec 03 12:42:10.525 INFO [stderr] 5 | use rlp::{self, Rlp};
Dec 03 12:42:10.525 INFO [stderr]   |           ^^^^
Dec 03 12:42:10.525 INFO [stderr] 
Dec 03 12:42:10.539 INFO [stderr] warning: unused import: `NibbleSlice`
Dec 03 12:42:10.539 INFO [stderr]  --> src/ops/build.rs:2:39
Dec 03 12:42:10.539 INFO [stderr]   |
Dec 03 12:42:10.540 INFO [stderr] 2 | use merkle::nibble::{self, NibbleVec, NibbleSlice, Nibble};
Dec 03 12:42:10.540 INFO [stderr]   |                                       ^^^^^^^^^^^
Dec 03 12:42:10.540 INFO [stderr] 
Dec 03 12:42:10.540 INFO [stderr] warning: unused imports: `Rlp`, `self`
Dec 03 12:42:10.540 INFO [stderr]  --> src/ops/build.rs:7:11
Dec 03 12:42:10.540 INFO [stderr]   |
Dec 03 12:42:10.540 INFO [stderr] 7 | use rlp::{self, Rlp};
Dec 03 12:42:10.540 INFO [stderr]   |           ^^^^  ^^^
Dec 03 12:42:10.540 INFO [stderr] 
Dec 03 12:42:10.540 INFO [stderr] warning: unused imports: `NibbleSlice`, `Nibble`, `self`
Dec 03 12:42:10.540 INFO [stderr]  --> src/ops/get.rs:2:22
Dec 03 12:42:10.540 INFO [stderr]   |
Dec 03 12:42:10.540 INFO [stderr] 2 | use merkle::nibble::{self, NibbleVec, NibbleSlice, Nibble};
Dec 03 12:42:10.540 INFO [stderr]   |                      ^^^^             ^^^^^^^^^^^  ^^^^^^
Dec 03 12:42:10.540 INFO [stderr] 
Dec 03 12:42:10.540 INFO [stderr] warning: unused import: `Change`
Dec 03 12:42:10.540 INFO [stderr]  --> src/ops/get.rs:3:6
Dec 03 12:42:10.540 INFO [stderr]   |
Dec 03 12:42:10.540 INFO [stderr] 3 | use {Change, DatabaseHandle};
Dec 03 12:42:10.540 INFO [stderr]   |      ^^^^^^
Dec 03 12:42:10.540 INFO [stderr] 
Dec 03 12:42:10.540 INFO [stderr] warning: unused import: `self`
Dec 03 12:42:10.540 INFO [stderr]  --> src/ops/get.rs:5:11
Dec 03 12:42:10.540 INFO [stderr]   |
Dec 03 12:42:10.540 INFO [stderr] 5 | use rlp::{self, Rlp};
Dec 03 12:42:10.540 INFO [stderr]   |           ^^^^
Dec 03 12:42:10.540 INFO [stderr] 
Dec 03 12:42:10.540 INFO [stderr] warning: unused import: `Rlp`
Dec 03 12:42:10.540 INFO [stderr]  --> src/mutable.rs:2:17
Dec 03 12:42:10.540 INFO [stderr]   |
Dec 03 12:42:10.540 INFO [stderr] 2 | use rlp::{self, Rlp};
Dec 03 12:42:10.540 INFO [stderr]   |                 ^^^
Dec 03 12:42:10.540 INFO [stderr] 
Dec 03 12:42:10.975 INFO [stderr] warning: unused import: `Hasher`
Dec 03 12:42:10.975 INFO [stderr]  --> src/merkle/nibble.rs:6:23
Dec 03 12:42:10.975 INFO [stderr]   |
Dec 03 12:42:10.975 INFO [stderr] 6 | use std::hash::{Hash, Hasher};
Dec 03 12:42:10.975 INFO [stderr]   |                       ^^^^^^
Dec 03 12:42:10.975 INFO [stderr] 
Dec 03 12:42:10.975 INFO [stderr] warning: unused import: `Decodable`
Dec 03 12:42:10.975 INFO [stderr]  --> src/merkle/node.rs:3:39
Dec 03 12:42:10.975 INFO [stderr]   |
Dec 03 12:42:10.975 INFO [stderr] 3 | use rlp::{self, RlpStream, Encodable, Decodable, Rlp, Prototype};
Dec 03 12:42:10.975 INFO [stderr]   |                                       ^^^^^^^^^
Dec 03 12:42:10.975 INFO [stderr] 
Dec 03 12:42:10.975 INFO [stderr] warning: unused import: `DatabaseHandle`
Dec 03 12:42:10.975 INFO [stderr]  --> src/ops/build.rs:3:14
Dec 03 12:42:10.975 INFO [stderr]   |
Dec 03 12:42:10.975 INFO [stderr] 3 | use {Change, DatabaseHandle};
Dec 03 12:42:10.975 INFO [stderr]   |              ^^^^^^^^^^^^^^
Dec 03 12:42:10.975 INFO [stderr] 
Dec 03 12:42:12.404 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.28s
Dec 03 12:42:12.405 INFO [stderr] su: No module specific data is present
Dec 03 12:42:13.066 INFO running `"docker" "inspect" "84cb2754a5e1434432e719fb2d79d15e6e60cbd0b9d4423435af22123d056fba"`
Dec 03 12:42:13.385 INFO running `"docker" "rm" "-f" "84cb2754a5e1434432e719fb2d79d15e6e60cbd0b9d4423435af22123d056fba"`
Dec 03 12:42:13.734 INFO [stdout] 84cb2754a5e1434432e719fb2d79d15e6e60cbd0b9d4423435af22123d056fba
Dec 03 12:42:13.737 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 12:42:14.151 INFO [stdout] d610703a2f91011060a034b64dcb1ca9ea58217af23e29bdf9afa9f9162c51d6
Dec 03 12:42:14.156 INFO running `"docker" "start" "-a" "d610703a2f91011060a034b64dcb1ca9ea58217af23e29bdf9afa9f9162c51d6"`
Dec 03 12:42:15.727 INFO [stderr] usermod: no changes
Dec 03 12:42:15.851 INFO [stderr]    Compiling etcommon-trie v0.4.0 (/source)
Dec 03 12:42:17.917 INFO [stderr] warning: unused imports: `NibbleSlice`, `NibbleVec`, `Nibble`
Dec 03 12:42:17.917 INFO [stderr]   --> src/lib.rs:13:28
Dec 03 12:42:17.917 INFO [stderr]    |
Dec 03 12:42:17.917 INFO [stderr] 13 | use merkle::nibble::{self, NibbleVec, NibbleSlice, Nibble};
Dec 03 12:42:17.917 INFO [stderr]    |                            ^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^
Dec 03 12:42:17.917 INFO [stderr]    |
Dec 03 12:42:17.917 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 03 12:42:17.917 INFO [stderr] 
Dec 03 12:42:17.917 INFO [stderr] warning: unused imports: `Decodable`, `Encodable`, `Prototype`
Dec 03 12:42:17.917 INFO [stderr]  --> src/merkle/nibble.rs:3:22
Dec 03 12:42:17.918 INFO [stderr]   |
Dec 03 12:42:17.918 INFO [stderr] 3 | use rlp::{RlpStream, Encodable, Decodable, Rlp, Prototype};
Dec 03 12:42:17.918 INFO [stderr]   |                      ^^^^^^^^^  ^^^^^^^^^       ^^^^^^^^^
Dec 03 12:42:17.918 INFO [stderr] 
Dec 03 12:42:17.919 INFO [stderr] warning: unused import: `std::ops::Deref`
Dec 03 12:42:17.919 INFO [stderr]  --> src/merkle/nibble.rs:4:5
Dec 03 12:42:17.919 INFO [stderr]   |
Dec 03 12:42:17.919 INFO [stderr] 4 | use std::ops::Deref;
Dec 03 12:42:17.919 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 03 12:42:17.919 INFO [stderr] 
Dec 03 12:42:17.919 INFO [stderr] warning: unused import: `Hash`
Dec 03 12:42:17.920 INFO [stderr]  --> src/merkle/nibble.rs:6:17
Dec 03 12:42:17.920 INFO [stderr]   |
Dec 03 12:42:17.920 INFO [stderr] 6 | use std::hash::{Hash, Hasher};
Dec 03 12:42:17.920 INFO [stderr]   |                 ^^^^
Dec 03 12:42:17.921 INFO [stderr] 
Dec 03 12:42:17.921 INFO [stderr] warning: unused imports: `Debug`, `Formatter`, `self`
Dec 03 12:42:17.921 INFO [stderr]  --> src/merkle/nibble.rs:7:16
Dec 03 12:42:17.921 INFO [stderr]   |
Dec 03 12:42:17.921 INFO [stderr] 7 | use std::fmt::{self, Debug, Formatter};
Dec 03 12:42:17.921 INFO [stderr]   |                ^^^^  ^^^^^  ^^^^^^^^^
Dec 03 12:42:17.921 INFO [stderr] 
Dec 03 12:42:17.922 INFO [stderr] warning: unused imports: `NibbleSlice`, `Nibble`
Dec 03 12:42:17.922 INFO [stderr]  --> src/merkle/node.rs:1:27
Dec 03 12:42:17.922 INFO [stderr]   |
Dec 03 12:42:17.923 INFO [stderr] 1 | use super::nibble::{self, Nibble, NibbleVec, NibbleSlice, NibbleType};
Dec 03 12:42:17.923 INFO [stderr]   |                           ^^^^^^             ^^^^^^^^^^^
Dec 03 12:42:17.923 INFO [stderr] 
Dec 03 12:42:17.924 INFO [stderr] warning: unused import: `Keccak256`
Dec 03 12:42:17.924 INFO [stderr]    --> src/merkle/node.rs:162:24
Dec 03 12:42:17.924 INFO [stderr]     |
Dec 03 12:42:17.924 INFO [stderr] 162 |     use sha3::{Digest, Keccak256};
Dec 03 12:42:17.924 INFO [stderr]     |                        ^^^^^^^^^
Dec 03 12:42:17.924 INFO [stderr] 
Dec 03 12:42:17.925 INFO [stderr] warning: unused imports: `NibbleSlice`, `NibbleVec`, `Nibble`
Dec 03 12:42:17.925 INFO [stderr]    --> src/merkle/node.rs:163:32
Dec 03 12:42:17.925 INFO [stderr]     |
Dec 03 12:42:17.925 INFO [stderr] 163 |     use merkle::nibble::{self, NibbleVec, NibbleSlice, Nibble};
Dec 03 12:42:17.925 INFO [stderr]     |                                ^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^
Dec 03 12:42:17.925 INFO [stderr] 
Dec 03 12:42:17.925 INFO [stderr] warning: unused imports: `NibbleSlice`, `NibbleType`, `NibbleVec`, `Nibble`
Dec 03 12:42:17.925 INFO [stderr]  --> src/merkle/mod.rs:6:20
Dec 03 12:42:17.925 INFO [stderr]   |
Dec 03 12:42:17.925 INFO [stderr] 6 | use self::nibble::{Nibble, NibbleVec, NibbleSlice, NibbleType};
Dec 03 12:42:17.925 INFO [stderr]   |                    ^^^^^^  ^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^^
Dec 03 12:42:17.925 INFO [stderr] 
Dec 03 12:42:17.926 INFO [stderr] warning: unused imports: `NibbleSlice`, `Nibble`
Dec 03 12:42:17.926 INFO [stderr]  --> src/ops/insert.rs:2:39
Dec 03 12:42:17.926 INFO [stderr]   |
Dec 03 12:42:17.926 INFO [stderr] 2 | use merkle::nibble::{self, NibbleVec, NibbleSlice, Nibble};
Dec 03 12:42:17.926 INFO [stderr]   |                                       ^^^^^^^^^^^  ^^^^^^
Dec 03 12:42:17.926 INFO [stderr] 
Dec 03 12:42:17.926 INFO [stderr] warning: unused import: `self`
Dec 03 12:42:17.926 INFO [stderr]  --> src/ops/insert.rs:5:11
Dec 03 12:42:17.926 INFO [stderr]   |
Dec 03 12:42:17.926 INFO [stderr] 5 | use rlp::{self, Rlp};
Dec 03 12:42:17.926 INFO [stderr]   |           ^^^^
Dec 03 12:42:17.926 INFO [stderr] 
Dec 03 12:42:17.927 INFO [stderr] warning: unused imports: `NibbleSlice`, `self`
Dec 03 12:42:17.927 INFO [stderr]  --> src/ops/delete.rs:2:22
Dec 03 12:42:17.927 INFO [stderr]   |
Dec 03 12:42:17.927 INFO [stderr] 2 | use merkle::nibble::{self, NibbleVec, NibbleSlice, Nibble};
Dec 03 12:42:17.927 INFO [stderr]   |                      ^^^^             ^^^^^^^^^^^
Dec 03 12:42:17.927 INFO [stderr] 
Dec 03 12:42:17.927 INFO [stderr] warning: unused import: `self`
Dec 03 12:42:17.927 INFO [stderr]  --> src/ops/delete.rs:5:11
Dec 03 12:42:17.927 INFO [stderr]   |
Dec 03 12:42:17.927 INFO [stderr] 5 | use rlp::{self, Rlp};
Dec 03 12:42:17.927 INFO [stderr]   |           ^^^^
Dec 03 12:42:17.927 INFO [stderr] 
Dec 03 12:42:17.928 INFO [stderr] warning: unused import: `NibbleSlice`
Dec 03 12:42:17.928 INFO [stderr]  --> src/ops/build.rs:2:39
Dec 03 12:42:17.928 INFO [stderr]   |
Dec 03 12:42:17.928 INFO [stderr] 2 | use merkle::nibble::{self, NibbleVec, NibbleSlice, Nibble};
Dec 03 12:42:17.928 INFO [stderr]   |                                       ^^^^^^^^^^^
Dec 03 12:42:17.928 INFO [stderr] 
Dec 03 12:42:17.928 INFO [stderr] warning: unused imports: `Rlp`, `self`
Dec 03 12:42:17.928 INFO [stderr]  --> src/ops/build.rs:7:11
Dec 03 12:42:17.928 INFO [stderr]   |
Dec 03 12:42:17.928 INFO [stderr] 7 | use rlp::{self, Rlp};
Dec 03 12:42:17.928 INFO [stderr]   |           ^^^^  ^^^
Dec 03 12:42:17.928 INFO [stderr] 
Dec 03 12:42:17.929 INFO [stderr] warning: unused imports: `NibbleSlice`, `Nibble`, `self`
Dec 03 12:42:17.929 INFO [stderr]  --> src/ops/get.rs:2:22
Dec 03 12:42:17.929 INFO [stderr]   |
Dec 03 12:42:17.929 INFO [stderr] 2 | use merkle::nibble::{self, NibbleVec, NibbleSlice, Nibble};
Dec 03 12:42:17.929 INFO [stderr]   |                      ^^^^             ^^^^^^^^^^^  ^^^^^^
Dec 03 12:42:17.929 INFO [stderr] 
Dec 03 12:42:17.929 INFO [stderr] warning: unused import: `Change`
Dec 03 12:42:17.929 INFO [stderr]  --> src/ops/get.rs:3:6
Dec 03 12:42:17.929 INFO [stderr]   |
Dec 03 12:42:17.929 INFO [stderr] 3 | use {Change, DatabaseHandle};
Dec 03 12:42:17.929 INFO [stderr]   |      ^^^^^^
Dec 03 12:42:17.930 INFO [stderr] 
Dec 03 12:42:17.930 INFO [stderr] warning: unused import: `self`
Dec 03 12:42:17.930 INFO [stderr]  --> src/ops/get.rs:5:11
Dec 03 12:42:17.930 INFO [stderr]   |
Dec 03 12:42:17.930 INFO [stderr] 5 | use rlp::{self, Rlp};
Dec 03 12:42:17.930 INFO [stderr]   |           ^^^^
Dec 03 12:42:17.930 INFO [stderr] 
Dec 03 12:42:17.930 INFO [stderr] warning: unused import: `merkle::MerkleNode`
Dec 03 12:42:17.930 INFO [stderr]    --> src/memory.rs:102:9
Dec 03 12:42:17.930 INFO [stderr]     |
Dec 03 12:42:17.930 INFO [stderr] 102 |     use merkle::MerkleNode;
Dec 03 12:42:17.930 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^
Dec 03 12:42:17.930 INFO [stderr] 
Dec 03 12:42:17.930 INFO [stderr] warning: unused import: `rlp::Rlp`
Dec 03 12:42:17.930 INFO [stderr]    --> src/memory.rs:103:9
Dec 03 12:42:17.930 INFO [stderr]     |
Dec 03 12:42:17.930 INFO [stderr] 103 |     use rlp::Rlp;
Dec 03 12:42:17.930 INFO [stderr]     |         ^^^^^^^^
Dec 03 12:42:17.931 INFO [stderr] 
Dec 03 12:42:17.931 INFO [stderr] warning: unused import: `std::cell::UnsafeCell`
Dec 03 12:42:17.931 INFO [stderr]    --> src/memory.rs:107:9
Dec 03 12:42:17.931 INFO [stderr]     |
Dec 03 12:42:17.931 INFO [stderr] 107 |     use std::cell::UnsafeCell;
Dec 03 12:42:17.931 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^
Dec 03 12:42:17.931 INFO [stderr] 
Dec 03 12:42:17.935 INFO [stderr] warning: unused import: `Rlp`
Dec 03 12:42:17.935 INFO [stderr]  --> src/mutable.rs:2:17
Dec 03 12:42:17.935 INFO [stderr]   |
Dec 03 12:42:17.935 INFO [stderr] 2 | use rlp::{self, Rlp};
Dec 03 12:42:17.935 INFO [stderr]   |                 ^^^
Dec 03 12:42:17.935 INFO [stderr] 
Dec 03 12:42:18.267 INFO [stderr] warning: unused import: `Hasher`
Dec 03 12:42:18.267 INFO [stderr]  --> src/merkle/nibble.rs:6:23
Dec 03 12:42:18.267 INFO [stderr]   |
Dec 03 12:42:18.267 INFO [stderr] 6 | use std::hash::{Hash, Hasher};
Dec 03 12:42:18.267 INFO [stderr]   |                       ^^^^^^
Dec 03 12:42:18.267 INFO [stderr] 
Dec 03 12:42:18.267 INFO [stderr] warning: unused import: `Decodable`
Dec 03 12:42:18.267 INFO [stderr]  --> src/merkle/node.rs:3:39
Dec 03 12:42:18.267 INFO [stderr]   |
Dec 03 12:42:18.267 INFO [stderr] 3 | use rlp::{self, RlpStream, Encodable, Decodable, Rlp, Prototype};
Dec 03 12:42:18.267 INFO [stderr]   |                                       ^^^^^^^^^
Dec 03 12:42:18.267 INFO [stderr] 
Dec 03 12:42:18.270 INFO [stderr] warning: unused import: `Digest`
Dec 03 12:42:18.271 INFO [stderr]    --> src/merkle/node.rs:162:16
Dec 03 12:42:18.271 INFO [stderr]     |
Dec 03 12:42:18.271 INFO [stderr] 162 |     use sha3::{Digest, Keccak256};
Dec 03 12:42:18.271 INFO [stderr]     |                ^^^^^^
Dec 03 12:42:18.271 INFO [stderr] 
Dec 03 12:42:18.271 INFO [stderr] warning: unused import: `DatabaseHandle`
Dec 03 12:42:18.271 INFO [stderr]  --> src/ops/build.rs:3:14
Dec 03 12:42:18.271 INFO [stderr]   |
Dec 03 12:42:18.271 INFO [stderr] 3 | use {Change, DatabaseHandle};
Dec 03 12:42:18.271 INFO [stderr]   |              ^^^^^^^^^^^^^^
Dec 03 12:42:18.278 INFO [stderr] 
Dec 03 12:42:18.311 INFO [stderr] warning: unused variable: `value`
Dec 03 12:42:18.314 INFO [stderr]    --> src/memory.rs:138:19
Dec 03 12:42:18.315 INFO [stderr]     |
Dec 03 12:42:18.315 INFO [stderr] 138 |         for (key, value) in &map {
Dec 03 12:42:18.315 INFO [stderr]     |                   ^^^^^ help: consider using `_value` instead
Dec 03 12:42:18.315 INFO [stderr]     |
Dec 03 12:42:18.315 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 03 12:42:18.315 INFO [stderr] 
Dec 03 12:42:18.409 INFO [stderr] warning: variable does not need to be mutable
Dec 03 12:42:18.409 INFO [stderr]    --> src/memory.rs:120:13
Dec 03 12:42:18.409 INFO [stderr]     |
Dec 03 12:42:18.409 INFO [stderr] 120 |         let mut btrie = MemoryTrieMut::build(&map);
Dec 03 12:42:18.409 INFO [stderr]     |             ----^^^^^
Dec 03 12:42:18.409 INFO [stderr]     |             |
Dec 03 12:42:18.409 INFO [stderr]     |             help: remove this `mut`
Dec 03 12:42:18.409 INFO [stderr]     |
Dec 03 12:42:18.409 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 03 12:42:18.409 INFO [stderr] 
Dec 03 12:42:20.479 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.72s
Dec 03 12:42:20.482 INFO [stderr] su: No module specific data is present
Dec 03 12:42:21.199 INFO running `"docker" "inspect" "d610703a2f91011060a034b64dcb1ca9ea58217af23e29bdf9afa9f9162c51d6"`
Dec 03 12:42:21.605 INFO running `"docker" "rm" "-f" "d610703a2f91011060a034b64dcb1ca9ea58217af23e29bdf9afa9f9162c51d6"`
Dec 03 12:42:21.937 INFO [stdout] d610703a2f91011060a034b64dcb1ca9ea58217af23e29bdf9afa9f9162c51d6
Dec 03 12:42:21.941 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 12:42:22.351 INFO [stdout] 6e9c3fd333c661a1dd723b8a8e180c1e60671830bb365e2806e7ed00a3944a07
Dec 03 12:42:22.353 INFO running `"docker" "start" "-a" "6e9c3fd333c661a1dd723b8a8e180c1e60671830bb365e2806e7ed00a3944a07"`
Dec 03 12:42:23.452 INFO [stderr] usermod: no changes
Dec 03 12:42:23.591 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
Dec 03 12:42:23.603 INFO [stderr]      Running /target/debug/deps/trie-bd4375831150acb4
Dec 03 12:42:23.611 INFO [stdout] 
Dec 03 12:42:23.611 INFO [stdout] running 5 tests
Dec 03 12:42:23.619 INFO [stdout] test merkle::node::tests::decode_genesis_state ... ok
Dec 03 12:42:23.619 INFO [stdout] test memory::tests::trie_two_keys ... ok
Dec 03 12:42:23.619 INFO [stdout] test merkle::nibble::tests::from_into_key ... ok
Dec 03 12:42:23.619 INFO [stdout] test merkle::node::tests::encode_decode ... ok
Dec 03 12:42:23.628 INFO [stdout] test memory::tests::trie_middle_leaf ... ok
Dec 03 12:42:23.628 INFO [stdout] 
Dec 03 12:42:23.628 INFO [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 03 12:42:23.628 INFO [stdout] 
Dec 03 12:42:23.635 INFO [stderr]    Doc-tests trie
Dec 03 12:42:27.014 INFO [stdout] 
Dec 03 12:42:27.015 INFO [stdout] running 0 tests
Dec 03 12:42:27.015 INFO [stdout] 
Dec 03 12:42:27.015 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 03 12:42:27.015 INFO [stdout] 
Dec 03 12:42:27.017 INFO [stderr] su: No module specific data is present
Dec 03 12:42:27.381 INFO running `"docker" "inspect" "6e9c3fd333c661a1dd723b8a8e180c1e60671830bb365e2806e7ed00a3944a07"`
Dec 03 12:42:27.717 INFO running `"docker" "rm" "-f" "6e9c3fd333c661a1dd723b8a8e180c1e60671830bb365e2806e7ed00a3944a07"`
Dec 03 12:42:27.999 INFO [stdout] 6e9c3fd333c661a1dd723b8a8e180c1e60671830bb365e2806e7ed00a3944a07
