[INFO] fetching crate etcommon-trie 0.4.0... [INFO] checking etcommon-trie-0.4.0 against master#b61e69433951e31f7bd746e22f516a48ad41623b for prs-64470-and-65389 [INFO] extracting crate etcommon-trie 0.4.0 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate etcommon-trie 0.4.0 on toolchain b61e69433951e31f7bd746e22f516a48ad41623b [INFO] running `"/workspace/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate etcommon-trie 0.4.0 [INFO] finished tweaking crates.io crate etcommon-trie 0.4.0 [INFO] tweaked toml for crates.io crate etcommon-trie 0.4.0 written to /workspace/builds/worker-5/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] d217e24d9c7b886128f646dce500647e513b9d10a27761c6f196da69239ca4f3 [INFO] running `"docker" "start" "-a" "d217e24d9c7b886128f646dce500647e513b9d10a27761c6f196da69239ca4f3"` [INFO] [stderr] Checking etcommon-hexutil v0.2.4 [INFO] [stderr] Checking elastic-array-plus v0.10.0 [INFO] [stderr] Checking etcommon-rlp v0.2.4 [INFO] [stderr] Checking etcommon-bigint v0.2.10 [INFO] [stderr] Checking etcommon-trie v0.4.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused imports: `NibbleSlice`, `NibbleVec`, `Nibble` [INFO] [stderr] --> src/lib.rs:13:28 [INFO] [stderr] | [INFO] [stderr] 13 | use merkle::nibble::{self, NibbleVec, NibbleSlice, Nibble}; [INFO] [stderr] | ^^^^^^^^^ ^^^^^^^^^^^ ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Decodable`, `Encodable`, `Prototype` [INFO] [stderr] --> src/merkle/nibble.rs:3:22 [INFO] [stderr] | [INFO] [stderr] 3 | use rlp::{RlpStream, Encodable, Decodable, Rlp, Prototype}; [INFO] [stderr] | ^^^^^^^^^ ^^^^^^^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ops::Deref` [INFO] [stderr] --> src/merkle/nibble.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::ops::Deref; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Hasher` [INFO] [stderr] --> src/merkle/nibble.rs:6:23 [INFO] [stderr] | [INFO] [stderr] 6 | use std::hash::{Hash, Hasher}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Formatter`, `self` [INFO] [stderr] --> src/merkle/nibble.rs:7:16 [INFO] [stderr] | [INFO] [stderr] 7 | use std::fmt::{self, Debug, Formatter}; [INFO] [stderr] | ^^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `NibbleSlice`, `Nibble` [INFO] [stderr] --> src/merkle/node.rs:1:27 [INFO] [stderr] | [INFO] [stderr] 1 | use super::nibble::{self, Nibble, NibbleVec, NibbleSlice, NibbleType}; [INFO] [stderr] | ^^^^^^ ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `NibbleSlice`, `NibbleType`, `NibbleVec`, `Nibble` [INFO] [stderr] --> src/merkle/mod.rs:6:20 [INFO] [stderr] | [INFO] [stderr] 6 | use self::nibble::{Nibble, NibbleVec, NibbleSlice, NibbleType}; [INFO] [stderr] | ^^^^^^ ^^^^^^^^^ ^^^^^^^^^^^ ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `NibbleSlice`, `Nibble` [INFO] [stderr] --> src/ops/insert.rs:2:39 [INFO] [stderr] | [INFO] [stderr] 2 | use merkle::nibble::{self, NibbleVec, NibbleSlice, Nibble}; [INFO] [stderr] | ^^^^^^^^^^^ ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `self` [INFO] [stderr] --> src/ops/insert.rs:5:11 [INFO] [stderr] | [INFO] [stderr] 5 | use rlp::{self, Rlp}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `NibbleSlice`, `self` [INFO] [stderr] --> src/ops/delete.rs:2:22 [INFO] [stderr] | [INFO] [stderr] 2 | use merkle::nibble::{self, NibbleVec, NibbleSlice, Nibble}; [INFO] [stderr] | ^^^^ ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `self` [INFO] [stderr] --> src/ops/delete.rs:5:11 [INFO] [stderr] | [INFO] [stderr] 5 | use rlp::{self, Rlp}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `NibbleSlice` [INFO] [stderr] --> src/ops/build.rs:2:39 [INFO] [stderr] | [INFO] [stderr] 2 | use merkle::nibble::{self, NibbleVec, NibbleSlice, Nibble}; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Rlp`, `self` [INFO] [stderr] --> src/ops/build.rs:7:11 [INFO] [stderr] | [INFO] [stderr] 7 | use rlp::{self, Rlp}; [INFO] [stderr] | ^^^^ ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `NibbleSlice`, `Nibble`, `self` [INFO] [stderr] --> src/ops/get.rs:2:22 [INFO] [stderr] | [INFO] [stderr] 2 | use merkle::nibble::{self, NibbleVec, NibbleSlice, Nibble}; [INFO] [stderr] | ^^^^ ^^^^^^^^^^^ ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Change` [INFO] [stderr] --> src/ops/get.rs:3:6 [INFO] [stderr] | [INFO] [stderr] 3 | use {Change, DatabaseHandle}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `self` [INFO] [stderr] --> src/ops/get.rs:5:11 [INFO] [stderr] | [INFO] [stderr] 5 | use rlp::{self, Rlp}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Rlp` [INFO] [stderr] --> src/mutable.rs:2:17 [INFO] [stderr] | [INFO] [stderr] 2 | use rlp::{self, Rlp}; [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `NibbleSlice`, `NibbleVec`, `Nibble` [INFO] [stderr] --> src/lib.rs:13:28 [INFO] [stderr] | [INFO] [stderr] 13 | use merkle::nibble::{self, NibbleVec, NibbleSlice, Nibble}; [INFO] [stderr] | ^^^^^^^^^ ^^^^^^^^^^^ ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Decodable`, `Encodable`, `Prototype` [INFO] [stderr] --> src/merkle/nibble.rs:3:22 [INFO] [stderr] | [INFO] [stderr] 3 | use rlp::{RlpStream, Encodable, Decodable, Rlp, Prototype}; [INFO] [stderr] | ^^^^^^^^^ ^^^^^^^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ops::Deref` [INFO] [stderr] --> src/merkle/nibble.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::ops::Deref; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Hasher` [INFO] [stderr] --> src/merkle/nibble.rs:6:23 [INFO] [stderr] | [INFO] [stderr] 6 | use std::hash::{Hash, Hasher}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Formatter`, `self` [INFO] [stderr] --> src/merkle/nibble.rs:7:16 [INFO] [stderr] | [INFO] [stderr] 7 | use std::fmt::{self, Debug, Formatter}; [INFO] [stderr] | ^^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `NibbleSlice`, `Nibble` [INFO] [stderr] --> src/merkle/node.rs:1:27 [INFO] [stderr] | [INFO] [stderr] 1 | use super::nibble::{self, Nibble, NibbleVec, NibbleSlice, NibbleType}; [INFO] [stderr] | ^^^^^^ ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Keccak256` [INFO] [stderr] --> src/merkle/node.rs:162:24 [INFO] [stderr] | [INFO] [stderr] 162 | use sha3::{Digest, Keccak256}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `NibbleSlice`, `NibbleVec`, `Nibble` [INFO] [stderr] --> src/merkle/node.rs:163:32 [INFO] [stderr] | [INFO] [stderr] 163 | use merkle::nibble::{self, NibbleVec, NibbleSlice, Nibble}; [INFO] [stderr] | ^^^^^^^^^ ^^^^^^^^^^^ ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `NibbleSlice`, `NibbleType`, `NibbleVec`, `Nibble` [INFO] [stderr] --> src/merkle/mod.rs:6:20 [INFO] [stderr] | [INFO] [stderr] 6 | use self::nibble::{Nibble, NibbleVec, NibbleSlice, NibbleType}; [INFO] [stderr] | ^^^^^^ ^^^^^^^^^ ^^^^^^^^^^^ ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `NibbleSlice`, `Nibble` [INFO] [stderr] --> src/ops/insert.rs:2:39 [INFO] [stderr] | [INFO] [stderr] 2 | use merkle::nibble::{self, NibbleVec, NibbleSlice, Nibble}; [INFO] [stderr] | ^^^^^^^^^^^ ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `self` [INFO] [stderr] --> src/ops/insert.rs:5:11 [INFO] [stderr] | [INFO] [stderr] 5 | use rlp::{self, Rlp}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `NibbleSlice`, `self` [INFO] [stderr] --> src/ops/delete.rs:2:22 [INFO] [stderr] | [INFO] [stderr] 2 | use merkle::nibble::{self, NibbleVec, NibbleSlice, Nibble}; [INFO] [stderr] | ^^^^ ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `self` [INFO] [stderr] --> src/ops/delete.rs:5:11 [INFO] [stderr] | [INFO] [stderr] 5 | use rlp::{self, Rlp}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `NibbleSlice` [INFO] [stderr] --> src/ops/build.rs:2:39 [INFO] [stderr] | [INFO] [stderr] 2 | use merkle::nibble::{self, NibbleVec, NibbleSlice, Nibble}; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Rlp`, `self` [INFO] [stderr] --> src/ops/build.rs:7:11 [INFO] [stderr] | [INFO] [stderr] 7 | use rlp::{self, Rlp}; [INFO] [stderr] | ^^^^ ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `NibbleSlice`, `Nibble`, `self` [INFO] [stderr] --> src/ops/get.rs:2:22 [INFO] [stderr] | [INFO] [stderr] 2 | use merkle::nibble::{self, NibbleVec, NibbleSlice, Nibble}; [INFO] [stderr] | ^^^^ ^^^^^^^^^^^ ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Change` [INFO] [stderr] --> src/ops/get.rs:3:6 [INFO] [stderr] | [INFO] [stderr] 3 | use {Change, DatabaseHandle}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `self` [INFO] [stderr] --> src/ops/get.rs:5:11 [INFO] [stderr] | [INFO] [stderr] 5 | use rlp::{self, Rlp}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `merkle::MerkleNode` [INFO] [stderr] --> src/memory.rs:102:9 [INFO] [stderr] | [INFO] [stderr] 102 | use merkle::MerkleNode; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `rlp::Rlp` [INFO] [stderr] --> src/memory.rs:103:9 [INFO] [stderr] | [INFO] [stderr] 103 | use rlp::Rlp; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::cell::UnsafeCell` [INFO] [stderr] --> src/memory.rs:107:9 [INFO] [stderr] | [INFO] [stderr] 107 | use std::cell::UnsafeCell; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Rlp` [INFO] [stderr] --> src/mutable.rs:2:17 [INFO] [stderr] | [INFO] [stderr] 2 | use rlp::{self, Rlp}; [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Decodable` [INFO] [stderr] --> src/merkle/node.rs:3:39 [INFO] [stderr] | [INFO] [stderr] 3 | use rlp::{self, RlpStream, Encodable, Decodable, Rlp, Prototype}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `DatabaseHandle` [INFO] [stderr] --> src/ops/build.rs:3:14 [INFO] [stderr] | [INFO] [stderr] 3 | use {Change, DatabaseHandle}; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Decodable` [INFO] [stderr] --> src/merkle/node.rs:3:39 [INFO] [stderr] | [INFO] [stderr] 3 | use rlp::{self, RlpStream, Encodable, Decodable, Rlp, Prototype}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Digest` [INFO] [stderr] --> src/merkle/node.rs:162:16 [INFO] [stderr] | [INFO] [stderr] 162 | use sha3::{Digest, Keccak256}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `DatabaseHandle` [INFO] [stderr] --> src/ops/build.rs:3:14 [INFO] [stderr] | [INFO] [stderr] 3 | use {Change, DatabaseHandle}; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `value` [INFO] [stderr] --> src/memory.rs:138:19 [INFO] [stderr] | [INFO] [stderr] 138 | for (key, value) in &map { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_value` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/memory.rs:120:13 [INFO] [stderr] | [INFO] [stderr] 120 | let mut btrie = MemoryTrieMut::build(&map); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.56s [INFO] running `"docker" "inspect" "d217e24d9c7b886128f646dce500647e513b9d10a27761c6f196da69239ca4f3"` [INFO] running `"docker" "rm" "-f" "d217e24d9c7b886128f646dce500647e513b9d10a27761c6f196da69239ca4f3"` [INFO] [stdout] d217e24d9c7b886128f646dce500647e513b9d10a27761c6f196da69239ca4f3