[INFO] cloning repository https://github.com/sqdfa/blk [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sqdfa/blk" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsqdfa%2Fblk", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsqdfa%2Fblk'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 02a83eb7f1f9039e9571d52c248bbc9c34a36a5b [INFO] checking sqdfa/blk against master#32cd9114712a24010b0583624dc52ac302194128 for pr-143717 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsqdfa%2Fblk" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/sqdfa/blk [INFO] finished tweaking git repo https://github.com/sqdfa/blk [INFO] tweaked toml for git repo https://github.com/sqdfa/blk written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/sqdfa/blk on toolchain 32cd9114712a24010b0583624dc52ac302194128 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+32cd9114712a24010b0583624dc52ac302194128" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/sqdfa/blk 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" "+32cd9114712a24010b0583624dc52ac302194128" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "+32cd9114712a24010b0583624dc52ac302194128" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ba5c42c68b14303d9a2eae70adc4ea01826325afc8a30e077302801f7e99a63f [INFO] running `Command { std: "docker" "start" "-a" "ba5c42c68b14303d9a2eae70adc4ea01826325afc8a30e077302801f7e99a63f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ba5c42c68b14303d9a2eae70adc4ea01826325afc8a30e077302801f7e99a63f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ba5c42c68b14303d9a2eae70adc4ea01826325afc8a30e077302801f7e99a63f", kill_on_drop: false }` [INFO] [stdout] ba5c42c68b14303d9a2eae70adc4ea01826325afc8a30e077302801f7e99a63f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "+32cd9114712a24010b0583624dc52ac302194128" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 52c78e3cffde321bb50d5926107aa2f88f05c3b28829d7cce3528003e5e63510 [INFO] running `Command { std: "docker" "start" "-a" "52c78e3cffde321bb50d5926107aa2f88f05c3b28829d7cce3528003e5e63510", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.169 [INFO] [stderr] Compiling proc-macro2 v1.0.92 [INFO] [stderr] Compiling unicode-ident v1.0.14 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Compiling autocfg v1.4.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling parking_lot_core v0.8.6 [INFO] [stderr] Checking instant v0.1.13 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Compiling serde v1.0.216 [INFO] [stderr] Compiling gcc v0.3.55 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Checking fxhash v0.2.1 [INFO] [stderr] Checking crc32fast v1.4.2 [INFO] [stderr] Checking rustc-serialize v0.3.25 [INFO] [stderr] Checking log v0.4.22 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling rust-crypto v0.2.36 [INFO] [stderr] Compiling syn v2.0.90 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking fs2 v0.4.3 [INFO] [stderr] Checking time v0.1.45 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking sled v0.34.7 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling serde_derive v1.0.216 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking nanoid v0.4.0 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking blockchain-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/transaction.rs:4:40 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::{utxoset::UTXOSET, wallet::{self, Wallet}}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/transaction.rs:4:40 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::{utxoset::UTXOSET, wallet::{self, Wallet}}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/utxoset.rs:41:18 [INFO] [stdout] | [INFO] [stdout] 41 | for (i, tx_out) in tx_outs.iter().enumerate(){ [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_UTXO_set` should have a snake case name [INFO] [stdout] --> src/blockchain.rs:92:12 [INFO] [stdout] | [INFO] [stdout] 92 | pub fn get_UTXO_set(&self) -> HashMap> { [INFO] [stdout] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `get_utxo_set` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `test_get_UTXO_set` should have a snake case name [INFO] [stdout] --> src/blockchain.rs:166:8 [INFO] [stdout] | [INFO] [stdout] 166 | fn test_get_UTXO_set() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_get_utxo_set` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/utxoset.rs:41:18 [INFO] [stdout] | [INFO] [stdout] 41 | for (i, tx_out) in tx_outs.iter().enumerate(){ [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `TARGET_HEXS` is never used [INFO] [stdout] --> src/block.rs:8:7 [INFO] [stdout] | [INFO] [stdout] 8 | const TARGET_HEXS:usize=4; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple associated items are never used [INFO] [stdout] --> src/block.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 23 | impl Block { [INFO] [stdout] | ---------- associated items in this implementation [INFO] [stdout] 24 | //设置区块哈希 [INFO] [stdout] 25 | pub fn set_hash(&mut self)->Result<(),Box>{ [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 35 | pub fn new_block(trans:Vec, prev_block_hash: String,height:u128) ->Result>{ [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 49 | pub fn get_hash(&self)->String{ [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 54 | pub fn get_prev_hash(&self)->String{ [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 58 | pub fn new_init_block(to:Vec) ->Result>{ [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 63 | pub fn verify_block(&mut self)->bool{ [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 70 | pub fn mine_block(&mut self)->Result<(),Box>{ [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 78 | pub fn get_height(&self)->u128{ [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `BlockChain` is never constructed [INFO] [stdout] --> src/blockchain.rs:10:12 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct BlockChain { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `add_block`, `new`, `print_blocks`, and `get_UTXO_set` are never used [INFO] [stdout] --> src/blockchain.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 15 | impl BlockChain { [INFO] [stdout] | --------------- associated items in this implementation [INFO] [stdout] 16 | pub fn add_block(&mut self, trans: Vec) -> Result> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 55 | pub fn new(to:Vec) -> Result> { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 77 | pub fn print_blocks(&self) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 92 | pub fn get_UTXO_set(&self) -> HashMap> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new_coinbase_tx`, `new`, and `is_coinbase` are never used [INFO] [stdout] --> src/transaction.rs:27:12 [INFO] [stdout] | [INFO] [stdout] 26 | impl Transaction{ [INFO] [stdout] | ---------------- associated items in this implementation [INFO] [stdout] 27 | pub fn new_coinbase_tx(to:Vec)->Result>{ [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 43 | pub fn new(wallet:Wallet, to:Vec, amount:u128, utxo: &mut UTXOSET)->Result>{ [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 82 | pub fn is_coinbase(&self)->bool{ [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `UTXOSET` is never constructed [INFO] [stdout] --> src/utxoset.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct UTXOSET(pub HashMap>); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `update`, `update_tx`, and `find_spendable_outputs` are never used [INFO] [stdout] --> src/utxoset.rs:10:12 [INFO] [stdout] | [INFO] [stdout] 9 | impl UTXOSET{ [INFO] [stdout] | ------------ associated items in this implementation [INFO] [stdout] 10 | pub fn new(bc:&BlockChain)->Self{ [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 15 | pub fn update(&mut self, block:Block){ [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 27 | pub fn update_tx(&mut self, tx:&Transaction){ [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 37 | pub fn find_spendable_outputs(&self, pubkey:&[u8])->Result<(u128,HashMap>),Box>{ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `signature`, `verify`, and `get_pubkey` are never used [INFO] [stdout] --> src/wallet.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 15 | impl Wallet{ [INFO] [stdout] | ----------- associated items in this implementation [INFO] [stdout] 16 | pub fn new(path:String)->Self{ [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 33 | pub fn signature(&self, data:String)->Vec{ [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 38 | pub fn verify(&self, data:String, signature:Vec)->bool{ [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 42 | pub fn get_pubkey(&self)->Vec{ [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_UTXO_set` should have a snake case name [INFO] [stdout] --> src/blockchain.rs:92:12 [INFO] [stdout] | [INFO] [stdout] 92 | pub fn get_UTXO_set(&self) -> HashMap> { [INFO] [stdout] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `get_utxo_set` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.64s [INFO] running `Command { std: "docker" "inspect" "52c78e3cffde321bb50d5926107aa2f88f05c3b28829d7cce3528003e5e63510", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "52c78e3cffde321bb50d5926107aa2f88f05c3b28829d7cce3528003e5e63510", kill_on_drop: false }` [INFO] [stdout] 52c78e3cffde321bb50d5926107aa2f88f05c3b28829d7cce3528003e5e63510