Nov 18 14:55:51.363 INFO testing etcommon-trie-0.4.0 against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 18 14:55:51.364 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 18 14:55:51.851 INFO [stdout] e7709a63b344574414ed8cd0539b63065d4c7166f59808ee204fb2178f0c7a29
Nov 18 14:55:51.853 INFO running `"docker" "start" "-a" "e7709a63b344574414ed8cd0539b63065d4c7166f59808ee204fb2178f0c7a29"`
Nov 18 14:55:53.419 INFO [stderr] usermod: no changes
Nov 18 14:55:53.507 INFO [stderr]    Compiling elastic-array-plus v0.10.0
Nov 18 14:55:53.507 INFO [stderr]    Compiling etcommon-hexutil v0.2.4
Nov 18 14:55:55.343 INFO [stderr]    Compiling etcommon-rlp v0.2.4
Nov 18 14:55:57.164 INFO [stderr]    Compiling etcommon-bigint v0.2.10
Nov 18 14:56:01.341 INFO [stderr]    Compiling etcommon-trie v0.4.0 (/source)
Nov 18 14:56:02.528 INFO [stderr] warning: unused imports: `NibbleSlice`, `NibbleVec`, `Nibble`
Nov 18 14:56:02.528 INFO [stderr]   --> src/lib.rs:13:28
Nov 18 14:56:02.528 INFO [stderr]    |
Nov 18 14:56:02.529 INFO [stderr] 13 | use merkle::nibble::{self, NibbleVec, NibbleSlice, Nibble};
Nov 18 14:56:02.529 INFO [stderr]    |                            ^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^
Nov 18 14:56:02.529 INFO [stderr]    |
Nov 18 14:56:02.529 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 18 14:56:02.529 INFO [stderr] 
Nov 18 14:56:02.529 INFO [stderr] warning: unused imports: `Decodable`, `Encodable`, `Prototype`
Nov 18 14:56:02.529 INFO [stderr]  --> src/merkle/nibble.rs:3:22
Nov 18 14:56:02.529 INFO [stderr]   |
Nov 18 14:56:02.529 INFO [stderr] 3 | use rlp::{RlpStream, Encodable, Decodable, Rlp, Prototype};
Nov 18 14:56:02.529 INFO [stderr]   |                      ^^^^^^^^^  ^^^^^^^^^       ^^^^^^^^^
Nov 18 14:56:02.529 INFO [stderr] 
Nov 18 14:56:02.529 INFO [stderr] warning: unused import: `std::ops::Deref`
Nov 18 14:56:02.529 INFO [stderr]  --> src/merkle/nibble.rs:4:5
Nov 18 14:56:02.529 INFO [stderr]   |
Nov 18 14:56:02.529 INFO [stderr] 4 | use std::ops::Deref;
Nov 18 14:56:02.529 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Nov 18 14:56:02.529 INFO [stderr] 
Nov 18 14:56:02.529 INFO [stderr] warning: unused import: `Hash`
Nov 18 14:56:02.529 INFO [stderr]  --> src/merkle/nibble.rs:6:17
Nov 18 14:56:02.529 INFO [stderr]   |
Nov 18 14:56:02.530 INFO [stderr] 6 | use std::hash::{Hash, Hasher};
Nov 18 14:56:02.530 INFO [stderr]   |                 ^^^^
Nov 18 14:56:02.530 INFO [stderr] 
Nov 18 14:56:02.530 INFO [stderr] warning: unused imports: `Debug`, `Formatter`, `self`
Nov 18 14:56:02.530 INFO [stderr]  --> src/merkle/nibble.rs:7:16
Nov 18 14:56:02.530 INFO [stderr]   |
Nov 18 14:56:02.530 INFO [stderr] 7 | use std::fmt::{self, Debug, Formatter};
Nov 18 14:56:02.530 INFO [stderr]   |                ^^^^  ^^^^^  ^^^^^^^^^
Nov 18 14:56:02.530 INFO [stderr] 
Nov 18 14:56:02.530 INFO [stderr] warning: unused imports: `NibbleSlice`, `Nibble`
Nov 18 14:56:02.530 INFO [stderr]  --> src/merkle/node.rs:1:27
Nov 18 14:56:02.530 INFO [stderr]   |
Nov 18 14:56:02.530 INFO [stderr] 1 | use super::nibble::{self, Nibble, NibbleVec, NibbleSlice, NibbleType};
Nov 18 14:56:02.530 INFO [stderr]   |                           ^^^^^^             ^^^^^^^^^^^
Nov 18 14:56:02.530 INFO [stderr] 
Nov 18 14:56:02.530 INFO [stderr] warning: unused imports: `NibbleSlice`, `NibbleType`, `NibbleVec`, `Nibble`
Nov 18 14:56:02.530 INFO [stderr]  --> src/merkle/mod.rs:6:20
Nov 18 14:56:02.530 INFO [stderr]   |
Nov 18 14:56:02.530 INFO [stderr] 6 | use self::nibble::{Nibble, NibbleVec, NibbleSlice, NibbleType};
Nov 18 14:56:02.530 INFO [stderr]   |                    ^^^^^^  ^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^^
Nov 18 14:56:02.531 INFO [stderr] 
Nov 18 14:56:02.531 INFO [stderr] warning: unused imports: `NibbleSlice`, `Nibble`
Nov 18 14:56:02.531 INFO [stderr]  --> src/ops/insert.rs:2:39
Nov 18 14:56:02.531 INFO [stderr]   |
Nov 18 14:56:02.531 INFO [stderr] 2 | use merkle::nibble::{self, NibbleVec, NibbleSlice, Nibble};
Nov 18 14:56:02.531 INFO [stderr]   |                                       ^^^^^^^^^^^  ^^^^^^
Nov 18 14:56:02.531 INFO [stderr] 
Nov 18 14:56:02.531 INFO [stderr] warning: unused import: `self`
Nov 18 14:56:02.531 INFO [stderr]  --> src/ops/insert.rs:5:11
Nov 18 14:56:02.531 INFO [stderr]   |
Nov 18 14:56:02.531 INFO [stderr] 5 | use rlp::{self, Rlp};
Nov 18 14:56:02.531 INFO [stderr]   |           ^^^^
Nov 18 14:56:02.531 INFO [stderr] 
Nov 18 14:56:02.531 INFO [stderr] warning: unused imports: `NibbleSlice`, `self`
Nov 18 14:56:02.531 INFO [stderr]  --> src/ops/delete.rs:2:22
Nov 18 14:56:02.531 INFO [stderr]   |
Nov 18 14:56:02.531 INFO [stderr] 2 | use merkle::nibble::{self, NibbleVec, NibbleSlice, Nibble};
Nov 18 14:56:02.531 INFO [stderr]   |                      ^^^^             ^^^^^^^^^^^
Nov 18 14:56:02.531 INFO [stderr] 
Nov 18 14:56:02.531 INFO [stderr] warning: unused import: `self`
Nov 18 14:56:02.531 INFO [stderr]  --> src/ops/delete.rs:5:11
Nov 18 14:56:02.531 INFO [stderr]   |
Nov 18 14:56:02.531 INFO [stderr] 5 | use rlp::{self, Rlp};
Nov 18 14:56:02.531 INFO [stderr]   |           ^^^^
Nov 18 14:56:02.531 INFO [stderr] 
Nov 18 14:56:02.531 INFO [stderr] warning: unused import: `NibbleSlice`
Nov 18 14:56:02.531 INFO [stderr]  --> src/ops/build.rs:2:39
Nov 18 14:56:02.531 INFO [stderr]   |
Nov 18 14:56:02.531 INFO [stderr] 2 | use merkle::nibble::{self, NibbleVec, NibbleSlice, Nibble};
Nov 18 14:56:02.531 INFO [stderr]   |                                       ^^^^^^^^^^^
Nov 18 14:56:02.531 INFO [stderr] 
Nov 18 14:56:02.531 INFO [stderr] warning: unused imports: `Rlp`, `self`
Nov 18 14:56:02.531 INFO [stderr]  --> src/ops/build.rs:7:11
Nov 18 14:56:02.531 INFO [stderr]   |
Nov 18 14:56:02.531 INFO [stderr] 7 | use rlp::{self, Rlp};
Nov 18 14:56:02.531 INFO [stderr]   |           ^^^^  ^^^
Nov 18 14:56:02.531 INFO [stderr] 
Nov 18 14:56:02.531 INFO [stderr] warning: unused imports: `NibbleSlice`, `Nibble`, `self`
Nov 18 14:56:02.531 INFO [stderr]  --> src/ops/get.rs:2:22
Nov 18 14:56:02.531 INFO [stderr]   |
Nov 18 14:56:02.531 INFO [stderr] 2 | use merkle::nibble::{self, NibbleVec, NibbleSlice, Nibble};
Nov 18 14:56:02.531 INFO [stderr]   |                      ^^^^             ^^^^^^^^^^^  ^^^^^^
Nov 18 14:56:02.531 INFO [stderr] 
Nov 18 14:56:02.531 INFO [stderr] warning: unused import: `Change`
Nov 18 14:56:02.531 INFO [stderr]  --> src/ops/get.rs:3:6
Nov 18 14:56:02.531 INFO [stderr]   |
Nov 18 14:56:02.531 INFO [stderr] 3 | use {Change, DatabaseHandle};
Nov 18 14:56:02.531 INFO [stderr]   |      ^^^^^^
Nov 18 14:56:02.531 INFO [stderr] 
Nov 18 14:56:02.531 INFO [stderr] warning: unused import: `self`
Nov 18 14:56:02.531 INFO [stderr]  --> src/ops/get.rs:5:11
Nov 18 14:56:02.531 INFO [stderr]   |
Nov 18 14:56:02.531 INFO [stderr] 5 | use rlp::{self, Rlp};
Nov 18 14:56:02.531 INFO [stderr]   |           ^^^^
Nov 18 14:56:02.531 INFO [stderr] 
Nov 18 14:56:02.531 INFO [stderr] warning: unused import: `Rlp`
Nov 18 14:56:02.531 INFO [stderr]  --> src/mutable.rs:2:17
Nov 18 14:56:02.531 INFO [stderr]   |
Nov 18 14:56:02.531 INFO [stderr] 2 | use rlp::{self, Rlp};
Nov 18 14:56:02.531 INFO [stderr]   |                 ^^^
Nov 18 14:56:02.531 INFO [stderr] 
Nov 18 14:56:02.807 INFO [stderr] warning: unused import: `Hasher`
Nov 18 14:56:02.807 INFO [stderr]  --> src/merkle/nibble.rs:6:23
Nov 18 14:56:02.807 INFO [stderr]   |
Nov 18 14:56:02.807 INFO [stderr] 6 | use std::hash::{Hash, Hasher};
Nov 18 14:56:02.807 INFO [stderr]   |                       ^^^^^^
Nov 18 14:56:02.807 INFO [stderr] 
Nov 18 14:56:02.807 INFO [stderr] warning: unused import: `Decodable`
Nov 18 14:56:02.807 INFO [stderr]  --> src/merkle/node.rs:3:39
Nov 18 14:56:02.807 INFO [stderr]   |
Nov 18 14:56:02.807 INFO [stderr] 3 | use rlp::{self, RlpStream, Encodable, Decodable, Rlp, Prototype};
Nov 18 14:56:02.807 INFO [stderr]   |                                       ^^^^^^^^^
Nov 18 14:56:02.807 INFO [stderr] 
Nov 18 14:56:02.807 INFO [stderr] warning: unused import: `DatabaseHandle`
Nov 18 14:56:02.807 INFO [stderr]  --> src/ops/build.rs:3:14
Nov 18 14:56:02.807 INFO [stderr]   |
Nov 18 14:56:02.807 INFO [stderr] 3 | use {Change, DatabaseHandle};
Nov 18 14:56:02.807 INFO [stderr]   |              ^^^^^^^^^^^^^^
Nov 18 14:56:02.807 INFO [stderr] 
Nov 18 14:56:04.339 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.89s
Nov 18 14:56:04.343 INFO [stderr] su: No module specific data is present
Nov 18 14:56:05.552 INFO running `"docker" "inspect" "e7709a63b344574414ed8cd0539b63065d4c7166f59808ee204fb2178f0c7a29"`
Nov 18 14:56:05.821 INFO running `"docker" "rm" "-f" "e7709a63b344574414ed8cd0539b63065d4c7166f59808ee204fb2178f0c7a29"`
Nov 18 14:56:06.207 INFO [stdout] e7709a63b344574414ed8cd0539b63065d4c7166f59808ee204fb2178f0c7a29
Nov 18 14:56:06.216 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 18 14:56:06.640 INFO [stdout] 6fce9d9b957160925c18e5f44ebc05fee550bf30d89cd090de9c2da98ea7f0aa
Nov 18 14:56:06.642 INFO running `"docker" "start" "-a" "6fce9d9b957160925c18e5f44ebc05fee550bf30d89cd090de9c2da98ea7f0aa"`
Nov 18 14:56:08.050 INFO [stderr] usermod: no changes
Nov 18 14:56:08.109 INFO [stderr]    Compiling etcommon-trie v0.4.0 (/source)
Nov 18 14:56:09.594 INFO [stderr] warning: unused imports: `NibbleSlice`, `NibbleVec`, `Nibble`
Nov 18 14:56:09.595 INFO [stderr]   --> src/lib.rs:13:28
Nov 18 14:56:09.595 INFO [stderr]    |
Nov 18 14:56:09.595 INFO [stderr] 13 | use merkle::nibble::{self, NibbleVec, NibbleSlice, Nibble};
Nov 18 14:56:09.595 INFO [stderr]    |                            ^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^
Nov 18 14:56:09.595 INFO [stderr]    |
Nov 18 14:56:09.595 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 18 14:56:09.595 INFO [stderr] 
Nov 18 14:56:09.595 INFO [stderr] warning: unused imports: `Decodable`, `Encodable`, `Prototype`
Nov 18 14:56:09.595 INFO [stderr]  --> src/merkle/nibble.rs:3:22
Nov 18 14:56:09.595 INFO [stderr]   |
Nov 18 14:56:09.595 INFO [stderr] 3 | use rlp::{RlpStream, Encodable, Decodable, Rlp, Prototype};
Nov 18 14:56:09.595 INFO [stderr]   |                      ^^^^^^^^^  ^^^^^^^^^       ^^^^^^^^^
Nov 18 14:56:09.595 INFO [stderr] 
Nov 18 14:56:09.595 INFO [stderr] warning: unused import: `std::ops::Deref`
Nov 18 14:56:09.595 INFO [stderr]  --> src/merkle/nibble.rs:4:5
Nov 18 14:56:09.595 INFO [stderr]   |
Nov 18 14:56:09.595 INFO [stderr] 4 | use std::ops::Deref;
Nov 18 14:56:09.595 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Nov 18 14:56:09.595 INFO [stderr] 
Nov 18 14:56:09.595 INFO [stderr] warning: unused import: `Hash`
Nov 18 14:56:09.595 INFO [stderr]  --> src/merkle/nibble.rs:6:17
Nov 18 14:56:09.595 INFO [stderr]   |
Nov 18 14:56:09.595 INFO [stderr] 6 | use std::hash::{Hash, Hasher};
Nov 18 14:56:09.595 INFO [stderr]   |                 ^^^^
Nov 18 14:56:09.595 INFO [stderr] 
Nov 18 14:56:09.595 INFO [stderr] warning: unused imports: `Debug`, `Formatter`, `self`
Nov 18 14:56:09.595 INFO [stderr]  --> src/merkle/nibble.rs:7:16
Nov 18 14:56:09.595 INFO [stderr]   |
Nov 18 14:56:09.595 INFO [stderr] 7 | use std::fmt::{self, Debug, Formatter};
Nov 18 14:56:09.595 INFO [stderr]   |                ^^^^  ^^^^^  ^^^^^^^^^
Nov 18 14:56:09.595 INFO [stderr] 
Nov 18 14:56:09.595 INFO [stderr] warning: unused imports: `NibbleSlice`, `Nibble`
Nov 18 14:56:09.595 INFO [stderr]  --> src/merkle/node.rs:1:27
Nov 18 14:56:09.595 INFO [stderr]   |
Nov 18 14:56:09.595 INFO [stderr] 1 | use super::nibble::{self, Nibble, NibbleVec, NibbleSlice, NibbleType};
Nov 18 14:56:09.595 INFO [stderr]   |                           ^^^^^^             ^^^^^^^^^^^
Nov 18 14:56:09.595 INFO [stderr] 
Nov 18 14:56:09.595 INFO [stderr] warning: unused import: `Keccak256`
Nov 18 14:56:09.595 INFO [stderr]    --> src/merkle/node.rs:162:24
Nov 18 14:56:09.595 INFO [stderr]     |
Nov 18 14:56:09.595 INFO [stderr] 162 |     use sha3::{Digest, Keccak256};
Nov 18 14:56:09.595 INFO [stderr]     |                        ^^^^^^^^^
Nov 18 14:56:09.595 INFO [stderr] 
Nov 18 14:56:09.595 INFO [stderr] warning: unused imports: `NibbleSlice`, `NibbleVec`, `Nibble`
Nov 18 14:56:09.595 INFO [stderr]    --> src/merkle/node.rs:163:32
Nov 18 14:56:09.595 INFO [stderr]     |
Nov 18 14:56:09.595 INFO [stderr] 163 |     use merkle::nibble::{self, NibbleVec, NibbleSlice, Nibble};
Nov 18 14:56:09.595 INFO [stderr]     |                                ^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^
Nov 18 14:56:09.595 INFO [stderr] 
Nov 18 14:56:09.595 INFO [stderr] warning: unused imports: `NibbleSlice`, `NibbleType`, `NibbleVec`, `Nibble`
Nov 18 14:56:09.595 INFO [stderr]  --> src/merkle/mod.rs:6:20
Nov 18 14:56:09.595 INFO [stderr]   |
Nov 18 14:56:09.595 INFO [stderr] 6 | use self::nibble::{Nibble, NibbleVec, NibbleSlice, NibbleType};
Nov 18 14:56:09.595 INFO [stderr]   |                    ^^^^^^  ^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^^
Nov 18 14:56:09.595 INFO [stderr] 
Nov 18 14:56:09.595 INFO [stderr] warning: unused imports: `NibbleSlice`, `Nibble`
Nov 18 14:56:09.595 INFO [stderr]  --> src/ops/insert.rs:2:39
Nov 18 14:56:09.595 INFO [stderr]   |
Nov 18 14:56:09.595 INFO [stderr] 2 | use merkle::nibble::{self, NibbleVec, NibbleSlice, Nibble};
Nov 18 14:56:09.595 INFO [stderr]   |                                       ^^^^^^^^^^^  ^^^^^^
Nov 18 14:56:09.595 INFO [stderr] 
Nov 18 14:56:09.595 INFO [stderr] warning: unused import: `self`
Nov 18 14:56:09.595 INFO [stderr]  --> src/ops/insert.rs:5:11
Nov 18 14:56:09.595 INFO [stderr]   |
Nov 18 14:56:09.595 INFO [stderr] 5 | use rlp::{self, Rlp};
Nov 18 14:56:09.595 INFO [stderr]   |           ^^^^
Nov 18 14:56:09.595 INFO [stderr] 
Nov 18 14:56:09.595 INFO [stderr] warning: unused imports: `NibbleSlice`, `self`
Nov 18 14:56:09.595 INFO [stderr]  --> src/ops/delete.rs:2:22
Nov 18 14:56:09.595 INFO [stderr]   |
Nov 18 14:56:09.595 INFO [stderr] 2 | use merkle::nibble::{self, NibbleVec, NibbleSlice, Nibble};
Nov 18 14:56:09.595 INFO [stderr]   |                      ^^^^             ^^^^^^^^^^^
Nov 18 14:56:09.595 INFO [stderr] 
Nov 18 14:56:09.595 INFO [stderr] warning: unused import: `self`
Nov 18 14:56:09.595 INFO [stderr]  --> src/ops/delete.rs:5:11
Nov 18 14:56:09.595 INFO [stderr]   |
Nov 18 14:56:09.595 INFO [stderr] 5 | use rlp::{self, Rlp};
Nov 18 14:56:09.595 INFO [stderr]   |           ^^^^
Nov 18 14:56:09.595 INFO [stderr] 
Nov 18 14:56:09.595 INFO [stderr] warning: unused import: `NibbleSlice`
Nov 18 14:56:09.595 INFO [stderr]  --> src/ops/build.rs:2:39
Nov 18 14:56:09.595 INFO [stderr]   |
Nov 18 14:56:09.595 INFO [stderr] 2 | use merkle::nibble::{self, NibbleVec, NibbleSlice, Nibble};
Nov 18 14:56:09.595 INFO [stderr]   |                                       ^^^^^^^^^^^
Nov 18 14:56:09.596 INFO [stderr] 
Nov 18 14:56:09.596 INFO [stderr] warning: unused imports: `Rlp`, `self`
Nov 18 14:56:09.596 INFO [stderr]  --> src/ops/build.rs:7:11
Nov 18 14:56:09.596 INFO [stderr]   |
Nov 18 14:56:09.596 INFO [stderr] 7 | use rlp::{self, Rlp};
Nov 18 14:56:09.596 INFO [stderr]   |           ^^^^  ^^^
Nov 18 14:56:09.596 INFO [stderr] 
Nov 18 14:56:09.596 INFO [stderr] warning: unused imports: `NibbleSlice`, `Nibble`, `self`
Nov 18 14:56:09.596 INFO [stderr]  --> src/ops/get.rs:2:22
Nov 18 14:56:09.596 INFO [stderr]   |
Nov 18 14:56:09.596 INFO [stderr] 2 | use merkle::nibble::{self, NibbleVec, NibbleSlice, Nibble};
Nov 18 14:56:09.596 INFO [stderr]   |                      ^^^^             ^^^^^^^^^^^  ^^^^^^
Nov 18 14:56:09.596 INFO [stderr] 
Nov 18 14:56:09.596 INFO [stderr] warning: unused import: `Change`
Nov 18 14:56:09.596 INFO [stderr]  --> src/ops/get.rs:3:6
Nov 18 14:56:09.596 INFO [stderr]   |
Nov 18 14:56:09.596 INFO [stderr] 3 | use {Change, DatabaseHandle};
Nov 18 14:56:09.596 INFO [stderr]   |      ^^^^^^
Nov 18 14:56:09.596 INFO [stderr] 
Nov 18 14:56:09.596 INFO [stderr] warning: unused import: `self`
Nov 18 14:56:09.596 INFO [stderr]  --> src/ops/get.rs:5:11
Nov 18 14:56:09.596 INFO [stderr]   |
Nov 18 14:56:09.596 INFO [stderr] 5 | use rlp::{self, Rlp};
Nov 18 14:56:09.596 INFO [stderr]   |           ^^^^
Nov 18 14:56:09.596 INFO [stderr] 
Nov 18 14:56:09.596 INFO [stderr] warning: unused import: `merkle::MerkleNode`
Nov 18 14:56:09.596 INFO [stderr]    --> src/memory.rs:102:9
Nov 18 14:56:09.596 INFO [stderr]     |
Nov 18 14:56:09.596 INFO [stderr] 102 |     use merkle::MerkleNode;
Nov 18 14:56:09.596 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^
Nov 18 14:56:09.596 INFO [stderr] 
Nov 18 14:56:09.596 INFO [stderr] warning: unused import: `rlp::Rlp`
Nov 18 14:56:09.596 INFO [stderr]    --> src/memory.rs:103:9
Nov 18 14:56:09.596 INFO [stderr]     |
Nov 18 14:56:09.596 INFO [stderr] 103 |     use rlp::Rlp;
Nov 18 14:56:09.596 INFO [stderr]     |         ^^^^^^^^
Nov 18 14:56:09.596 INFO [stderr] 
Nov 18 14:56:09.596 INFO [stderr] warning: unused import: `std::cell::UnsafeCell`
Nov 18 14:56:09.596 INFO [stderr]    --> src/memory.rs:107:9
Nov 18 14:56:09.596 INFO [stderr]     |
Nov 18 14:56:09.596 INFO [stderr] 107 |     use std::cell::UnsafeCell;
Nov 18 14:56:09.596 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^
Nov 18 14:56:09.596 INFO [stderr] 
Nov 18 14:56:09.596 INFO [stderr] warning: unused import: `Rlp`
Nov 18 14:56:09.596 INFO [stderr]  --> src/mutable.rs:2:17
Nov 18 14:56:09.596 INFO [stderr]   |
Nov 18 14:56:09.596 INFO [stderr] 2 | use rlp::{self, Rlp};
Nov 18 14:56:09.596 INFO [stderr]   |                 ^^^
Nov 18 14:56:09.596 INFO [stderr] 
Nov 18 14:56:09.990 INFO [stderr] warning: unused import: `Hasher`
Nov 18 14:56:09.990 INFO [stderr]  --> src/merkle/nibble.rs:6:23
Nov 18 14:56:09.990 INFO [stderr]   |
Nov 18 14:56:09.990 INFO [stderr] 6 | use std::hash::{Hash, Hasher};
Nov 18 14:56:09.990 INFO [stderr]   |                       ^^^^^^
Nov 18 14:56:09.990 INFO [stderr] 
Nov 18 14:56:09.990 INFO [stderr] warning: unused import: `Decodable`
Nov 18 14:56:09.990 INFO [stderr]  --> src/merkle/node.rs:3:39
Nov 18 14:56:09.990 INFO [stderr]   |
Nov 18 14:56:09.990 INFO [stderr] 3 | use rlp::{self, RlpStream, Encodable, Decodable, Rlp, Prototype};
Nov 18 14:56:09.990 INFO [stderr]   |                                       ^^^^^^^^^
Nov 18 14:56:09.990 INFO [stderr] 
Nov 18 14:56:09.990 INFO [stderr] warning: unused import: `Digest`
Nov 18 14:56:09.990 INFO [stderr]    --> src/merkle/node.rs:162:16
Nov 18 14:56:09.990 INFO [stderr]     |
Nov 18 14:56:09.990 INFO [stderr] 162 |     use sha3::{Digest, Keccak256};
Nov 18 14:56:09.990 INFO [stderr]     |                ^^^^^^
Nov 18 14:56:09.990 INFO [stderr] 
Nov 18 14:56:09.990 INFO [stderr] warning: unused import: `DatabaseHandle`
Nov 18 14:56:09.990 INFO [stderr]  --> src/ops/build.rs:3:14
Nov 18 14:56:09.990 INFO [stderr]   |
Nov 18 14:56:09.990 INFO [stderr] 3 | use {Change, DatabaseHandle};
Nov 18 14:56:09.990 INFO [stderr]   |              ^^^^^^^^^^^^^^
Nov 18 14:56:09.990 INFO [stderr] 
Nov 18 14:56:10.035 INFO [stderr] warning: unused variable: `value`
Nov 18 14:56:10.035 INFO [stderr]    --> src/memory.rs:138:19
Nov 18 14:56:10.035 INFO [stderr]     |
Nov 18 14:56:10.035 INFO [stderr] 138 |         for (key, value) in &map {
Nov 18 14:56:10.035 INFO [stderr]     |                   ^^^^^ help: consider using `_value` instead
Nov 18 14:56:10.035 INFO [stderr]     |
Nov 18 14:56:10.035 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 18 14:56:10.035 INFO [stderr] 
Nov 18 14:56:10.143 INFO [stderr] warning: variable does not need to be mutable
Nov 18 14:56:10.143 INFO [stderr]    --> src/memory.rs:120:13
Nov 18 14:56:10.143 INFO [stderr]     |
Nov 18 14:56:10.143 INFO [stderr] 120 |         let mut btrie = MemoryTrieMut::build(&map);
Nov 18 14:56:10.143 INFO [stderr]     |             ----^^^^^
Nov 18 14:56:10.143 INFO [stderr]     |             |
Nov 18 14:56:10.143 INFO [stderr]     |             help: remove this `mut`
Nov 18 14:56:10.143 INFO [stderr]     |
Nov 18 14:56:10.143 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 18 14:56:10.143 INFO [stderr] 
Nov 18 14:56:12.399 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.33s
Nov 18 14:56:12.411 INFO [stderr] su: No module specific data is present
Nov 18 14:56:13.552 INFO running `"docker" "inspect" "6fce9d9b957160925c18e5f44ebc05fee550bf30d89cd090de9c2da98ea7f0aa"`
Nov 18 14:56:13.834 INFO running `"docker" "rm" "-f" "6fce9d9b957160925c18e5f44ebc05fee550bf30d89cd090de9c2da98ea7f0aa"`
Nov 18 14:56:14.159 INFO [stdout] 6fce9d9b957160925c18e5f44ebc05fee550bf30d89cd090de9c2da98ea7f0aa
Nov 18 14:56:14.164 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 18 14:56:14.611 INFO [stdout] f4f840f8ca56af35c8cb63c426c9ab5b295b2ff9060405e80708e6ca0556e590
Nov 18 14:56:14.617 INFO running `"docker" "start" "-a" "f4f840f8ca56af35c8cb63c426c9ab5b295b2ff9060405e80708e6ca0556e590"`
Nov 18 14:56:15.770 INFO [stderr] usermod: no changes
Nov 18 14:56:15.835 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Nov 18 14:56:15.846 INFO [stderr]      Running /target/debug/deps/trie-12ba9e1cf201ac12
Nov 18 14:56:15.855 INFO [stdout] 
Nov 18 14:56:15.855 INFO [stdout] running 5 tests
Nov 18 14:56:15.855 INFO [stdout] test merkle::nibble::tests::from_into_key ... ok
Nov 18 14:56:15.867 INFO [stdout] test merkle::node::tests::decode_genesis_state ... ok
Nov 18 14:56:15.867 INFO [stdout] test memory::tests::trie_two_keys ... ok
Nov 18 14:56:15.867 INFO [stdout] test merkle::node::tests::encode_decode ... ok
Nov 18 14:56:15.879 INFO [stdout] test memory::tests::trie_middle_leaf ... ok
Nov 18 14:56:15.879 INFO [stdout] 
Nov 18 14:56:15.879 INFO [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 14:56:15.879 INFO [stdout] 
Nov 18 14:56:15.879 INFO [stderr]    Doc-tests trie
Nov 18 14:56:18.303 INFO [stdout] 
Nov 18 14:56:18.303 INFO [stdout] running 0 tests
Nov 18 14:56:18.304 INFO [stdout] 
Nov 18 14:56:18.304 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 14:56:18.304 INFO [stdout] 
Nov 18 14:56:18.312 INFO [stderr] su: No module specific data is present
Nov 18 14:56:19.434 INFO running `"docker" "inspect" "f4f840f8ca56af35c8cb63c426c9ab5b295b2ff9060405e80708e6ca0556e590"`
Nov 18 14:56:19.769 INFO running `"docker" "rm" "-f" "f4f840f8ca56af35c8cb63c426c9ab5b295b2ff9060405e80708e6ca0556e590"`
Nov 18 14:56:20.123 INFO [stdout] f4f840f8ca56af35c8cb63c426c9ab5b295b2ff9060405e80708e6ca0556e590