[INFO] cloning repository https://github.com/xuerongNanopay/blockchain_rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/xuerongNanopay/blockchain_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FxuerongNanopay%2Fblockchain_rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FxuerongNanopay%2Fblockchain_rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c3f90d6068944a1bf08f6a204233b1ff9ae483c9 [INFO] checking xuerongNanopay/blockchain_rust against try#7df376b035b3d12ff0386ad8b45b76dbe020257b for pr-142712 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FxuerongNanopay%2Fblockchain_rust" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/xuerongNanopay/blockchain_rust [INFO] finished tweaking git repo https://github.com/xuerongNanopay/blockchain_rust [INFO] tweaked toml for git repo https://github.com/xuerongNanopay/blockchain_rust written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/xuerongNanopay/blockchain_rust on toolchain 7df376b035b3d12ff0386ad8b45b76dbe020257b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7df376b035b3d12ff0386ad8b45b76dbe020257b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/xuerongNanopay/blockchain_rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7df376b035b3d12ff0386ad8b45b76dbe020257b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded bitcoin_hashes v0.7.6 [INFO] [stderr] Downloaded bitcoincash-addr v0.5.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+7df376b035b3d12ff0386ad8b45b76dbe020257b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0540c86dcc52955e2f0a23279059a2ad989984c4e3aeed38ecf652d5a4e707f3 [INFO] running `Command { std: "docker" "start" "-a" "0540c86dcc52955e2f0a23279059a2ad989984c4e3aeed38ecf652d5a4e707f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0540c86dcc52955e2f0a23279059a2ad989984c4e3aeed38ecf652d5a4e707f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0540c86dcc52955e2f0a23279059a2ad989984c4e3aeed38ecf652d5a4e707f3", kill_on_drop: false }` [INFO] [stdout] 0540c86dcc52955e2f0a23279059a2ad989984c4e3aeed38ecf652d5a4e707f3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+7df376b035b3d12ff0386ad8b45b76dbe020257b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2dd5ee895772b48fd2a4733acab51c205fdecd1a42464617364d7ca5f6f58caa [INFO] running `Command { std: "docker" "start" "-a" "2dd5ee895772b48fd2a4733acab51c205fdecd1a42464617364d7ca5f6f58caa", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling proc-macro2 v1.0.78 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling typenum v1.17.0 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Checking utf8parse v0.2.1 [INFO] [stderr] Compiling crossbeam-utils v0.8.19 [INFO] [stderr] Compiling parking_lot_core v0.8.6 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Checking anstyle-parse v0.2.3 [INFO] [stderr] Compiling lock_api v0.4.11 [INFO] [stderr] Checking instant v0.1.12 [INFO] [stderr] Checking anstyle-query v1.0.2 [INFO] [stderr] Compiling gcc v0.3.55 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Compiling crc32fast v1.4.0 [INFO] [stderr] Checking smallvec v1.13.1 [INFO] [stderr] Checking colorchoice v1.0.0 [INFO] [stderr] Checking anstyle v1.0.6 [INFO] [stderr] Checking clap_lex v0.7.0 [INFO] [stderr] Checking anstream v0.6.13 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling anyhow v1.0.80 [INFO] [stderr] Compiling syn v2.0.52 [INFO] [stderr] Checking strsim v0.11.0 [INFO] [stderr] Compiling serde_json v1.0.114 [INFO] [stderr] Checking clap_builder v4.5.2 [INFO] [stderr] Compiling rust-crypto v0.2.36 [INFO] [stderr] Checking fxhash v0.2.1 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking bitcoin_hashes v0.7.6 [INFO] [stderr] Checking cpufeatures v0.2.12 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking fs2 v0.4.3 [INFO] [stderr] Checking time v0.1.45 [INFO] [stderr] Checking block-buffer v0.10.4 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking itoa v1.0.10 [INFO] [stderr] Checking rustc-serialize v0.3.25 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Checking ryu v1.0.17 [INFO] [stderr] Checking sha2 v0.10.8 [INFO] [stderr] Checking sled v0.34.7 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking merkle-cbt v0.3.2 [INFO] [stderr] Checking clap v4.5.2 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Checking bitcoincash-addr v0.5.2 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking blockchain_rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Wallets` [INFO] [stdout] --> src/transaction.rs:9:29 [INFO] [stdout] | [INFO] [stdout] 9 | use crate::wallet::{Wallet, Wallets}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Wallets` [INFO] [stdout] --> src/transaction.rs:9:29 [INFO] [stdout] | [INFO] [stdout] 9 | use crate::wallet::{Wallet, Wallets}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/blockchain.rs:307:31 [INFO] [stdout] | [INFO] [stdout] 307 | block_chain.add_block("data".to_string()); [INFO] [stdout] | --------- ^^^^^^^^^^^^^^^^^^ expected `Block`, found `String` [INFO] [stdout] | | [INFO] [stdout] | arguments to this method are incorrect [INFO] [stdout] | [INFO] [stdout] note: method defined here [INFO] [stdout] --> src/blockchain.rs:88:12 [INFO] [stdout] | [INFO] [stdout] 88 | pub fn add_block(&mut self, block: Block) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^ ------------ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `TARGET_HEXT` is never used [INFO] [stdout] --> src/blockchain.rs:9:7 [INFO] [stdout] | [INFO] [stdout] 9 | const TARGET_HEXT: usize = 4; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `find_unspent_transactions` is never used [INFO] [stdout] --> src/blockchain.rs:150:8 [INFO] [stdout] | [INFO] [stdout] 24 | impl Blockchain { [INFO] [stdout] | --------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 150 | fn find_unspent_transactions(&self, address: &[u8]) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `can_unlock_output_with` is never used [INFO] [stdout] --> src/tx.rs:28:12 [INFO] [stdout] | [INFO] [stdout] 26 | impl TXInput { [INFO] [stdout] | ------------ method in this implementation [INFO] [stdout] 27 | // checks whether the address initiated the transaction. [INFO] [stdout] 28 | pub fn can_unlock_output_with(&self, unlocking_data: &[u8]) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/blockchain.rs:141:17 [INFO] [stdout] | [INFO] [stdout] 141 | pub fn iter(&self) -> BlockchainIter { [INFO] [stdout] | ^^^^^ -------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 141 | pub fn iter(&self) -> BlockchainIter<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `spend_TXOs` should have a snake case name [INFO] [stdout] --> src/blockchain.rs:152:17 [INFO] [stdout] | [INFO] [stdout] 152 | let mut spend_TXOs: HashMap> = HashMap::new(); [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to snake case: `spend_txos` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `unspend_TXs` should have a snake case name [INFO] [stdout] --> src/blockchain.rs:153:17 [INFO] [stdout] | [INFO] [stdout] 153 | let mut unspend_TXs: Vec = Vec::new(); [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to snake case: `unspend_txs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `find_UTXO` should have a snake case name [INFO] [stdout] --> src/blockchain.rs:195:12 [INFO] [stdout] | [INFO] [stdout] 195 | pub fn find_UTXO(&self) -> HashMap { [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `find_utxo` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `prev_TXs` should have a snake case name [INFO] [stdout] --> src/blockchain.rs:257:13 [INFO] [stdout] | [INFO] [stdout] 257 | let prev_TXs = self.get_prev_TXs(tx)?; [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `prev_txs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/blockchain.rs:258:9 [INFO] [stdout] | [INFO] [stdout] 258 | tx.sign(private_key, prev_TXs); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 258 | let _ = tx.sign(private_key, prev_TXs); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_prev_TXs` should have a snake case name [INFO] [stdout] --> src/blockchain.rs:263:8 [INFO] [stdout] | [INFO] [stdout] 263 | fn get_prev_TXs(&self, tx: &Transaction) -> Result> { [INFO] [stdout] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `get_prev_txs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `prev_TXs` should have a snake case name [INFO] [stdout] --> src/blockchain.rs:264:17 [INFO] [stdout] | [INFO] [stdout] 264 | let mut prev_TXs = HashMap::new(); [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `prev_txs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `prev_TX` should have a snake case name [INFO] [stdout] --> src/blockchain.rs:266:17 [INFO] [stdout] | [INFO] [stdout] 266 | let prev_TX = self.find_transaction(&vin.txid)?; [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `prev_tx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `prev_TXs` should have a snake case name [INFO] [stdout] --> src/blockchain.rs:274:13 [INFO] [stdout] | [INFO] [stdout] 274 | let prev_TXs = self.get_prev_TXs(tx)?; [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `prev_txs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `new_UTXO` should have a snake case name [INFO] [stdout] --> src/transaction.rs:48:12 [INFO] [stdout] | [INFO] [stdout] 48 | pub fn new_UTXO(wallet: &Wallet, to: &str, amount: i32, txSet: &UTXOSet) -> Result { [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `new_utxo` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `txSet` should have a snake case name [INFO] [stdout] --> src/transaction.rs:48:61 [INFO] [stdout] | [INFO] [stdout] 48 | pub fn new_UTXO(wallet: &Wallet, to: &str, amount: i32, txSet: &UTXOSet) -> Result { [INFO] [stdout] | ^^^^^ help: convert the identifier to snake case: `tx_set` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `prev_TXs` should have a snake case name [INFO] [stdout] --> src/transaction.rs:97:9 [INFO] [stdout] | [INFO] [stdout] 97 | prev_TXs: HashMap, [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `prev_txs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `pre_Tx` should have a snake case name [INFO] [stdout] --> src/transaction.rs:115:17 [INFO] [stdout] | [INFO] [stdout] 115 | let pre_Tx = prev_TXs.get(&tx_copy.vin[idx].txid).unwrap(); [INFO] [stdout] | ^^^^^^ help: convert the identifier to snake case: `pre_tx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `prev_TXs` should have a snake case name [INFO] [stdout] --> src/transaction.rs:161:9 [INFO] [stdout] | [INFO] [stdout] 161 | prev_TXs: HashMap [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `prev_txs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `prev_Tx` should have a snake case name [INFO] [stdout] --> src/transaction.rs:176:17 [INFO] [stdout] | [INFO] [stdout] 176 | let prev_Tx = prev_TXs.get(&self.vin[idx].txid).unwrap(); [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `prev_tx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `find_UTXO` should have a snake case name [INFO] [stdout] --> src/utxoset.rs:120:12 [INFO] [stdout] | [INFO] [stdout] 120 | pub fn find_UTXO(&self, pub_key_hash: &[u8]) -> Result { [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `find_utxo` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `blockchain_rust` (bin "blockchain_rust" test) due to 1 previous error; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "2dd5ee895772b48fd2a4733acab51c205fdecd1a42464617364d7ca5f6f58caa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2dd5ee895772b48fd2a4733acab51c205fdecd1a42464617364d7ca5f6f58caa", kill_on_drop: false }` [INFO] [stdout] 2dd5ee895772b48fd2a4733acab51c205fdecd1a42464617364d7ca5f6f58caa