[INFO] cloning repository https://github.com/mesinger/rustchain
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mesinger/rustchain" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmesinger%2Frustchain", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmesinger%2Frustchain'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a1d9ac2ffca58c2b17b081beb18bf9b5b5a2ef3a
[INFO] testing mesinger/rustchain against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmesinger%2Frustchain" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mesinger/rustchain on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-2/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" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ae878216bcfab3ccea854bfc45cc7f42cc2d1004ee63d222163f3230d3cedf30
[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" "ae878216bcfab3ccea854bfc45cc7f42cc2d1004ee63d222163f3230d3cedf30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ae878216bcfab3ccea854bfc45cc7f42cc2d1004ee63d222163f3230d3cedf30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae878216bcfab3ccea854bfc45cc7f42cc2d1004ee63d222163f3230d3cedf30", kill_on_drop: false }`
[INFO] [stdout] ae878216bcfab3ccea854bfc45cc7f42cc2d1004ee63d222163f3230d3cedf30
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fe5f936078236dfc3717d7653690d9f14ee793d0c828099775f7887e62f8f04c
[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" "fe5f936078236dfc3717d7653690d9f14ee793d0c828099775f7887e62f8f04c", 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 dev [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `Command { std: "docker" "inspect" "fe5f936078236dfc3717d7653690d9f14ee793d0c828099775f7887e62f8f04c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe5f936078236dfc3717d7653690d9f14ee793d0c828099775f7887e62f8f04c", kill_on_drop: false }`
[INFO] [stdout] fe5f936078236dfc3717d7653690d9f14ee793d0c828099775f7887e62f8f04c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1150827522bc820b1c5c3afc25f6fee1b8cc4c2fc27b0a58c29678f6d3129dd8
[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" "1150827522bc820b1c5c3afc25f6fee1b8cc4c2fc27b0a58c29678f6d3129dd8", 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 0.73s
[INFO] running `Command { std: "docker" "inspect" "1150827522bc820b1c5c3afc25f6fee1b8cc4c2fc27b0a58c29678f6d3129dd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1150827522bc820b1c5c3afc25f6fee1b8cc4c2fc27b0a58c29678f6d3129dd8", kill_on_drop: false }`
[INFO] [stdout] 1150827522bc820b1c5c3afc25f6fee1b8cc4c2fc27b0a58c29678f6d3129dd8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f9711e9c450b971713b9fe07e57f146efc5465302b7722d2172861e9235a3e77
[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" "f9711e9c450b971713b9fe07e57f146efc5465302b7722d2172861e9235a3e77", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr] warning: variable `blockChain` should have a snake case name
[INFO] [stdout] running 0 tests
[INFO] [stderr]   --> src/main.rs:22:13
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 22 |     let mut blockChain = BlockChain::new();
[INFO] [stdout] 
[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: `rustchain` (bin "rustchain" test) generated 21 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rustchain-34974528bb886f1b)
[INFO] running `Command { std: "docker" "inspect" "f9711e9c450b971713b9fe07e57f146efc5465302b7722d2172861e9235a3e77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9711e9c450b971713b9fe07e57f146efc5465302b7722d2172861e9235a3e77", kill_on_drop: false }`
[INFO] [stdout] f9711e9c450b971713b9fe07e57f146efc5465302b7722d2172861e9235a3e77