[INFO] updating cached repository https://github.com/mesinger/rustchain
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a1d9ac2ffca58c2b17b081beb18bf9b5b5a2ef3a
[INFO] testing mesinger/rustchain against beta-2020-07-24 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmesinger%2Frustchain" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mesinger/rustchain on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mesinger/rustchain
[INFO] finished tweaking git repo https://github.com/mesinger/rustchain
[INFO] tweaked toml for git repo https://github.com/mesinger/rustchain written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/mesinger/rustchain already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 97b3e48c0719e2cc50c9921bf20384058b6b4b5ce17c83427b330fe3b05b7a44
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "97b3e48c0719e2cc50c9921bf20384058b6b4b5ce17c83427b330fe3b05b7a44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "97b3e48c0719e2cc50c9921bf20384058b6b4b5ce17c83427b330fe3b05b7a44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97b3e48c0719e2cc50c9921bf20384058b6b4b5ce17c83427b330fe3b05b7a44", kill_on_drop: false }`
[INFO] [stdout] 97b3e48c0719e2cc50c9921bf20384058b6b4b5ce17c83427b330fe3b05b7a44
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=warn" "-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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1fd402eee337aa03f01a060e339a6087383bab5c3d6bef27d05349b52268db5a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1fd402eee337aa03f01a060e339a6087383bab5c3d6bef27d05349b52268db5a", kill_on_drop: false }`
[INFO] [stderr]    Compiling md5 v0.7.0
[INFO] [stderr]    Compiling rustchain v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable `blockChain` should have a snake case name
[INFO] [stdout]   --> src/main.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let mut blockChain = BlockChain::new();
[INFO] [stdout]    |             ^^^^^^^^^^ help: convert the identifier to snake case: `block_chain`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `verifiedNonce` should have a snake case name
[INFO] [stdout]   --> src/main.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let verifiedNonce = searchVerifiedNonce(block.header.previousHash, block.header.nonce, block.header.transactionsHash, block.header.ta...
[INFO] [stdout]    |         ^^^^^^^^^^^^^ help: convert the identifier to snake case: `verified_nonce`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `previousHash` should have a snake case name
[INFO] [stdout]   --> src/rustchain/chain.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub previousHash: u128,
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: convert the identifier to snake case: `previous_hash`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `transactionsHash` should have a snake case name
[INFO] [stdout]   --> src/rustchain/chain.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub transactionsHash: u128
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `transactions_hash`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `blockHash` should have a snake case name
[INFO] [stdout]   --> src/rustchain/chain.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub fn blockHash(previousHash : u128, nonce : u128, transactionHash : u128) -> u128 {
[INFO] [stdout]    |        ^^^^^^^^^ help: convert the identifier to snake case: `block_hash`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `previousHash` should have a snake case name
[INFO] [stdout]   --> src/rustchain/chain.rs:41:18
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub fn blockHash(previousHash : u128, nonce : u128, transactionHash : u128) -> u128 {
[INFO] [stdout]    |                  ^^^^^^^^^^^^ help: convert the identifier to snake case: `previous_hash`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `transactionHash` should have a snake case name
[INFO] [stdout]   --> src/rustchain/chain.rs:41:53
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub fn blockHash(previousHash : u128, nonce : u128, transactionHash : u128) -> u128 {
[INFO] [stdout]    |                                                     ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `transaction_hash`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `addBlock` should have a snake case name
[INFO] [stdout]   --> src/rustchain/chain.rs:53:12
[INFO] [stdout]    |
[INFO] [stdout] 53 |     pub fn addBlock(&mut self, block: Box<Block>) -> bool {
[INFO] [stdout]    |            ^^^^^^^^ help: convert the identifier to snake case: `add_block`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `previousHash` should have a snake case name
[INFO] [stdout]   --> src/rustchain/chain.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub fn previousHash(&self) -> u128 {
[INFO] [stdout]    |            ^^^^^^^^^^^^ help: convert the identifier to snake case: `previous_hash`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `leafNodes` should have a snake case name
[INFO] [stdout]   --> src/rustchain/transaction.rs:16:21
[INFO] [stdout]    |
[INFO] [stdout] 16 | ...   let leafNodes : Vec<Box<MerkleTreeNode>> = self.iter().map(|transaction| Box::new(MerkleTreeNode::Leaf(transaction.hash()))).collec...
[INFO] [stdout]    |           ^^^^^^^^^ help: convert the identifier to snake case: `leaf_nodes`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `partHash` should have a snake case name
[INFO] [stdout]   --> src/rustchain/transaction.rs:17:70
[INFO] [stdout]    |
[INFO] [stdout] 17 |                 let rootHash = md5Hash(leafNodes.iter().fold(0u128, |partHash, node| partHash ^ node.hash()).to_le_bytes());
[INFO] [stdout]    |                                                                      ^^^^^^^^ help: convert the identifier to snake case: `part_hash`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `rootHash` should have a snake case name
[INFO] [stdout]   --> src/rustchain/transaction.rs:17:21
[INFO] [stdout]    |
[INFO] [stdout] 17 |                 let rootHash = md5Hash(leafNodes.iter().fold(0u128, |partHash, node| partHash ^ node.hash()).to_le_bytes());
[INFO] [stdout]    |                     ^^^^^^^^ help: convert the identifier to snake case: `root_hash`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait method `asMerkleTree` should have a snake case name
[INFO] [stdout]   --> src/rustchain/merkletree.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn asMerkleTree(&self) -> MerkleTreeNode;
[INFO] [stdout]    |        ^^^^^^^^^^^^ help: convert the identifier to snake case: `as_merkle_tree`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `md5Hash` should have a snake case name
[INFO] [stdout]  --> src/rustchain/hash.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn md5Hash<T: AsRef<[u8]>>(data : T) -> u128 {
[INFO] [stdout]   |        ^^^^^^^ help: convert the identifier to snake case: `md5_hash`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `initializeBlock` should have a snake case name
[INFO] [stdout]  --> src/rustchain/miner.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn initializeBlock(blockChain: &BlockChain, transactions: Vec<Box<Transaction>>) -> Box<Block> {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `initialize_block`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `blockChain` should have a snake case name
[INFO] [stdout]  --> src/rustchain/miner.rs:6:24
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn initializeBlock(blockChain: &BlockChain, transactions: Vec<Box<Transaction>>) -> Box<Block> {
[INFO] [stdout]   |                        ^^^^^^^^^^ help: convert the identifier to snake case: `block_chain`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `searchVerifiedNonce` should have a snake case name
[INFO] [stdout]   --> src/rustchain/miner.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub fn searchVerifiedNonce<F : Fn(u128) -> u128>(previousHash : u128, initialNonce : u128, transactionHash : u128, target : u128, nonceMo...
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `search_verified_nonce`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `previousHash` should have a snake case name
[INFO] [stdout]   --> src/rustchain/miner.rs:28:50
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub fn searchVerifiedNonce<F : Fn(u128) -> u128>(previousHash : u128, initialNonce : u128, transactionHash : u128, target : u128, nonceMo...
[INFO] [stdout]    |                                                  ^^^^^^^^^^^^ help: convert the identifier to snake case: `previous_hash`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `initialNonce` should have a snake case name
[INFO] [stdout]   --> src/rustchain/miner.rs:28:71
[INFO] [stdout]    |
[INFO] [stdout] 28 | ... -> u128>(previousHash : u128, initialNonce : u128, transactionHash : u128, target : u128, nonceModifier : F) -> u128 {
[INFO] [stdout]    |                                   ^^^^^^^^^^^^ help: convert the identifier to snake case: `initial_nonce`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `transactionHash` should have a snake case name
[INFO] [stdout]   --> src/rustchain/miner.rs:28:92
[INFO] [stdout]    |
[INFO] [stdout] 28 | ... u128, initialNonce : u128, transactionHash : u128, target : u128, nonceModifier : F) -> u128 {
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `transaction_hash`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `nonceModifier` should have a snake case name
[INFO] [stdout]   --> src/rustchain/miner.rs:28:131
[INFO] [stdout]    |
[INFO] [stdout] 28 | ...onHash : u128, target : u128, nonceModifier : F) -> u128 {
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^ help: convert the identifier to snake case: `nonce_modifier`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.71s
[INFO] running `Command { std: "docker" "inspect" "1fd402eee337aa03f01a060e339a6087383bab5c3d6bef27d05349b52268db5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fd402eee337aa03f01a060e339a6087383bab5c3d6bef27d05349b52268db5a", kill_on_drop: false }`
[INFO] [stdout] 1fd402eee337aa03f01a060e339a6087383bab5c3d6bef27d05349b52268db5a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=warn" "-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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6354b2cb06d73996b50408d840af3642eabe6c9596c5579f5c0fe51afca77fd1
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6354b2cb06d73996b50408d840af3642eabe6c9596c5579f5c0fe51afca77fd1", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustchain v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable `blockChain` should have a snake case name
[INFO] [stdout]   --> src/main.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let mut blockChain = BlockChain::new();
[INFO] [stdout]    |             ^^^^^^^^^^ help: convert the identifier to snake case: `block_chain`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `verifiedNonce` should have a snake case name
[INFO] [stdout]   --> src/main.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let verifiedNonce = searchVerifiedNonce(block.header.previousHash, block.header.nonce, block.header.transactionsHash, block.header.ta...
[INFO] [stdout]    |         ^^^^^^^^^^^^^ help: convert the identifier to snake case: `verified_nonce`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `previousHash` should have a snake case name
[INFO] [stdout]   --> src/rustchain/chain.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub previousHash: u128,
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: convert the identifier to snake case: `previous_hash`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `transactionsHash` should have a snake case name
[INFO] [stdout]   --> src/rustchain/chain.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub transactionsHash: u128
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `transactions_hash`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `blockHash` should have a snake case name
[INFO] [stdout]   --> src/rustchain/chain.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub fn blockHash(previousHash : u128, nonce : u128, transactionHash : u128) -> u128 {
[INFO] [stdout]    |        ^^^^^^^^^ help: convert the identifier to snake case: `block_hash`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `previousHash` should have a snake case name
[INFO] [stdout]   --> src/rustchain/chain.rs:41:18
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub fn blockHash(previousHash : u128, nonce : u128, transactionHash : u128) -> u128 {
[INFO] [stdout]    |                  ^^^^^^^^^^^^ help: convert the identifier to snake case: `previous_hash`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `transactionHash` should have a snake case name
[INFO] [stdout]   --> src/rustchain/chain.rs:41:53
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub fn blockHash(previousHash : u128, nonce : u128, transactionHash : u128) -> u128 {
[INFO] [stdout]    |                                                     ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `transaction_hash`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `addBlock` should have a snake case name
[INFO] [stdout]   --> src/rustchain/chain.rs:53:12
[INFO] [stdout]    |
[INFO] [stdout] 53 |     pub fn addBlock(&mut self, block: Box<Block>) -> bool {
[INFO] [stdout]    |            ^^^^^^^^ help: convert the identifier to snake case: `add_block`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `previousHash` should have a snake case name
[INFO] [stdout]   --> src/rustchain/chain.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub fn previousHash(&self) -> u128 {
[INFO] [stdout]    |            ^^^^^^^^^^^^ help: convert the identifier to snake case: `previous_hash`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `leafNodes` should have a snake case name
[INFO] [stdout]   --> src/rustchain/transaction.rs:16:21
[INFO] [stdout]    |
[INFO] [stdout] 16 | ...   let leafNodes : Vec<Box<MerkleTreeNode>> = self.iter().map(|transaction| Box::new(MerkleTreeNode::Leaf(transaction.hash()))).collec...
[INFO] [stdout]    |           ^^^^^^^^^ help: convert the identifier to snake case: `leaf_nodes`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `partHash` should have a snake case name
[INFO] [stdout]   --> src/rustchain/transaction.rs:17:70
[INFO] [stdout]    |
[INFO] [stdout] 17 |                 let rootHash = md5Hash(leafNodes.iter().fold(0u128, |partHash, node| partHash ^ node.hash()).to_le_bytes());
[INFO] [stdout]    |                                                                      ^^^^^^^^ help: convert the identifier to snake case: `part_hash`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `rootHash` should have a snake case name
[INFO] [stdout]   --> src/rustchain/transaction.rs:17:21
[INFO] [stdout]    |
[INFO] [stdout] 17 |                 let rootHash = md5Hash(leafNodes.iter().fold(0u128, |partHash, node| partHash ^ node.hash()).to_le_bytes());
[INFO] [stdout]    |                     ^^^^^^^^ help: convert the identifier to snake case: `root_hash`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait method `asMerkleTree` should have a snake case name
[INFO] [stdout]   --> src/rustchain/merkletree.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn asMerkleTree(&self) -> MerkleTreeNode;
[INFO] [stdout]    |        ^^^^^^^^^^^^ help: convert the identifier to snake case: `as_merkle_tree`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `md5Hash` should have a snake case name
[INFO] [stdout]  --> src/rustchain/hash.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn md5Hash<T: AsRef<[u8]>>(data : T) -> u128 {
[INFO] [stdout]   |        ^^^^^^^ help: convert the identifier to snake case: `md5_hash`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `initializeBlock` should have a snake case name
[INFO] [stdout]  --> src/rustchain/miner.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn initializeBlock(blockChain: &BlockChain, transactions: Vec<Box<Transaction>>) -> Box<Block> {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `initialize_block`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `blockChain` should have a snake case name
[INFO] [stdout]  --> src/rustchain/miner.rs:6:24
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn initializeBlock(blockChain: &BlockChain, transactions: Vec<Box<Transaction>>) -> Box<Block> {
[INFO] [stdout]   |                        ^^^^^^^^^^ help: convert the identifier to snake case: `block_chain`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `searchVerifiedNonce` should have a snake case name
[INFO] [stdout]   --> src/rustchain/miner.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub fn searchVerifiedNonce<F : Fn(u128) -> u128>(previousHash : u128, initialNonce : u128, transactionHash : u128, target : u128, nonceMo...
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `search_verified_nonce`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `previousHash` should have a snake case name
[INFO] [stdout]   --> src/rustchain/miner.rs:28:50
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub fn searchVerifiedNonce<F : Fn(u128) -> u128>(previousHash : u128, initialNonce : u128, transactionHash : u128, target : u128, nonceMo...
[INFO] [stdout]    |                                                  ^^^^^^^^^^^^ help: convert the identifier to snake case: `previous_hash`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `initialNonce` should have a snake case name
[INFO] [stdout]   --> src/rustchain/miner.rs:28:71
[INFO] [stdout]    |
[INFO] [stdout] 28 | ... -> u128>(previousHash : u128, initialNonce : u128, transactionHash : u128, target : u128, nonceModifier : F) -> u128 {
[INFO] [stdout]    |                                   ^^^^^^^^^^^^ help: convert the identifier to snake case: `initial_nonce`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `transactionHash` should have a snake case name
[INFO] [stdout]   --> src/rustchain/miner.rs:28:92
[INFO] [stdout]    |
[INFO] [stdout] 28 | ... u128, initialNonce : u128, transactionHash : u128, target : u128, nonceModifier : F) -> u128 {
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `transaction_hash`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `nonceModifier` should have a snake case name
[INFO] [stdout]   --> src/rustchain/miner.rs:28:131
[INFO] [stdout]    |
[INFO] [stdout] 28 | ...onHash : u128, target : u128, nonceModifier : F) -> u128 {
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^ help: convert the identifier to snake case: `nonce_modifier`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "6354b2cb06d73996b50408d840af3642eabe6c9596c5579f5c0fe51afca77fd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6354b2cb06d73996b50408d840af3642eabe6c9596c5579f5c0fe51afca77fd1", kill_on_drop: false }`
[INFO] [stdout] 6354b2cb06d73996b50408d840af3642eabe6c9596c5579f5c0fe51afca77fd1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=warn" "-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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b319ae2679a0f327f2ed60525279b9c52e1cd5774c42c10c9011f2b9e2d7af7e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b319ae2679a0f327f2ed60525279b9c52e1cd5774c42c10c9011f2b9e2d7af7e", kill_on_drop: false }`
[INFO] [stderr] warning: variable `blockChain` should have a snake case name
[INFO] [stderr]   --> src/main.rs:22:13
[INFO] [stderr]    |
[INFO] [stderr] 22 |     let mut blockChain = BlockChain::new();
[INFO] [stderr]    |             ^^^^^^^^^^ help: convert the identifier to snake case: `block_chain`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `verifiedNonce` should have a snake case name
[INFO] [stderr]   --> src/main.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 25 |     let verifiedNonce = searchVerifiedNonce(block.header.previousHash, block.header.nonce, block.header.transactionsHash, block.header.ta...
[INFO] [stderr]    |         ^^^^^^^^^^^^^ help: convert the identifier to snake case: `verified_nonce`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `previousHash` should have a snake case name
[INFO] [stderr]   --> src/rustchain/chain.rs:13:9
[INFO] [stderr]    |
[INFO] [stderr] 13 |     pub previousHash: u128,
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: convert the identifier to snake case: `previous_hash`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `transactionsHash` should have a snake case name
[INFO] [stderr]   --> src/rustchain/chain.rs:16:9
[INFO] [stderr]    |
[INFO] [stderr] 16 |     pub transactionsHash: u128
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `transactions_hash`
[INFO] [stderr] 
[INFO] [stderr] warning: function `blockHash` should have a snake case name
[INFO] [stderr]   --> src/rustchain/chain.rs:41:8
[INFO] [stderr]    |
[INFO] [stderr] 41 | pub fn blockHash(previousHash : u128, nonce : u128, transactionHash : u128) -> u128 {
[INFO] [stderr]    |        ^^^^^^^^^ help: convert the identifier to snake case: `block_hash`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `previousHash` should have a snake case name
[INFO] [stderr]   --> src/rustchain/chain.rs:41:18
[INFO] [stderr]    |
[INFO] [stderr] 41 | pub fn blockHash(previousHash : u128, nonce : u128, transactionHash : u128) -> u128 {
[INFO] [stderr]    |                  ^^^^^^^^^^^^ help: convert the identifier to snake case: `previous_hash`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `transactionHash` should have a snake case name
[INFO] [stderr]   --> src/rustchain/chain.rs:41:53
[INFO] [stderr]    |
[INFO] [stderr] 41 | pub fn blockHash(previousHash : u128, nonce : u128, transactionHash : u128) -> u128 {
[INFO] [stderr]    |                                                     ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `transaction_hash`
[INFO] [stderr] 
[INFO] [stderr] warning: method `addBlock` should have a snake case name
[INFO] [stderr]   --> src/rustchain/chain.rs:53:12
[INFO] [stderr]    |
[INFO] [stderr] 53 |     pub fn addBlock(&mut self, block: Box<Block>) -> bool {
[INFO] [stderr]    |            ^^^^^^^^ help: convert the identifier to snake case: `add_block`
[INFO] [stderr] 
[INFO] [stderr] warning: method `previousHash` should have a snake case name
[INFO] [stderr]   --> src/rustchain/chain.rs:62:12
[INFO] [stderr]    |
[INFO] [stderr] 62 |     pub fn previousHash(&self) -> u128 {
[INFO] [stderr]    |            ^^^^^^^^^^^^ help: convert the identifier to snake case: `previous_hash`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `leafNodes` should have a snake case name
[INFO] [stderr]   --> src/rustchain/transaction.rs:16:21
[INFO] [stderr]    |
[INFO] [stderr] 16 | ...   let leafNodes : Vec<Box<MerkleTreeNode>> = self.iter().map(|transaction| Box::new(MerkleTreeNode::Leaf(transaction.hash()))).collec...
[INFO] [stderr]    |           ^^^^^^^^^ help: convert the identifier to snake case: `leaf_nodes`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `partHash` should have a snake case name
[INFO] [stderr]   --> src/rustchain/transaction.rs:17:70
[INFO] [stderr]    |
[INFO] [stderr] 17 |                 let rootHash = md5Hash(leafNodes.iter().fold(0u128, |partHash, node| partHash ^ node.hash()).to_le_bytes());
[INFO] [stderr]    |                                                                      ^^^^^^^^ help: convert the identifier to snake case: `part_hash`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `rootHash` should have a snake case name
[INFO] [stderr]   --> src/rustchain/transaction.rs:17:21
[INFO] [stderr]    |
[INFO] [stderr] 17 |                 let rootHash = md5Hash(leafNodes.iter().fold(0u128, |partHash, node| partHash ^ node.hash()).to_le_bytes());
[INFO] [stderr]    |                     ^^^^^^^^ help: convert the identifier to snake case: `root_hash`
[INFO] [stderr] 
[INFO] [stderr] warning: trait method `asMerkleTree` should have a snake case name
[INFO] [stderr]   --> src/rustchain/merkletree.rs:10:8
[INFO] [stderr]    |
[INFO] [stderr] 10 |     fn asMerkleTree(&self) -> MerkleTreeNode;
[INFO] [stderr]    |        ^^^^^^^^^^^^ help: convert the identifier to snake case: `as_merkle_tree`
[INFO] [stderr] 
[INFO] [stderr] warning: function `md5Hash` should have a snake case name
[INFO] [stderr]  --> src/rustchain/hash.rs:7:8
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub fn md5Hash<T: AsRef<[u8]>>(data : T) -> u128 {
[INFO] [stderr]   |        ^^^^^^^ help: convert the identifier to snake case: `md5_hash`
[INFO] [stderr] 
[INFO] [stderr] warning: function `initializeBlock` should have a snake case name
[INFO] [stderr]  --> src/rustchain/miner.rs:6:8
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn initializeBlock(blockChain: &BlockChain, transactions: Vec<Box<Transaction>>) -> Box<Block> {
[INFO] [stderr]   |        ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `initialize_block`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `blockChain` should have a snake case name
[INFO] [stderr]  --> src/rustchain/miner.rs:6:24
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn initializeBlock(blockChain: &BlockChain, transactions: Vec<Box<Transaction>>) -> Box<Block> {
[INFO] [stderr]   |                        ^^^^^^^^^^ help: convert the identifier to snake case: `block_chain`
[INFO] [stderr] 
[INFO] [stderr] warning: function `searchVerifiedNonce` should have a snake case name
[INFO] [stderr]   --> src/rustchain/miner.rs:28:8
[INFO] [stderr]    |
[INFO] [stderr] 28 | pub fn searchVerifiedNonce<F : Fn(u128) -> u128>(previousHash : u128, initialNonce : u128, transactionHash : u128, target : u128, nonceMo...
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `search_verified_nonce`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `previousHash` should have a snake case name
[INFO] [stderr]   --> src/rustchain/miner.rs:28:50
[INFO] [stderr]    |
[INFO] [stderr] 28 | pub fn searchVerifiedNonce<F : Fn(u128) -> u128>(previousHash : u128, initialNonce : u128, transactionHash : u128, target : u128, nonceMo...
[INFO] [stderr]    |                                                  ^^^^^^^^^^^^ help: convert the identifier to snake case: `previous_hash`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `initialNonce` should have a snake case name
[INFO] [stderr]   --> src/rustchain/miner.rs:28:71
[INFO] [stderr]    |
[INFO] [stderr] 28 | ... -> u128>(previousHash : u128, initialNonce : u128, transactionHash : u128, target : u128, nonceModifier : F) -> u128 {
[INFO] [stderr]    |                                   ^^^^^^^^^^^^ help: convert the identifier to snake case: `initial_nonce`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `transactionHash` should have a snake case name
[INFO] [stderr]   --> src/rustchain/miner.rs:28:92
[INFO] [stderr]    |
[INFO] [stderr] 28 | ... u128, initialNonce : u128, transactionHash : u128, target : u128, nonceModifier : F) -> u128 {
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `transaction_hash`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `nonceModifier` should have a snake case name
[INFO] [stderr]   --> src/rustchain/miner.rs:28:131
[INFO] [stderr]    |
[INFO] [stderr] 28 | ...onHash : u128, target : u128, nonceModifier : F) -> u128 {
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^ help: convert the identifier to snake case: `nonce_modifier`
[INFO] [stderr] 
[INFO] [stderr] warning: 21 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rustchain-c1f66716b4d25c7b
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b319ae2679a0f327f2ed60525279b9c52e1cd5774c42c10c9011f2b9e2d7af7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b319ae2679a0f327f2ed60525279b9c52e1cd5774c42c10c9011f2b9e2d7af7e", kill_on_drop: false }`
[INFO] [stdout] b319ae2679a0f327f2ed60525279b9c52e1cd5774c42c10c9011f2b9e2d7af7e