[INFO] updating cached repository https://github.com/yl2280/ece598pv [INFO] running `"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"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 7c0488d9de84c00dda9261efcd0e8f0edc9fe099 [INFO] testing yl2280/ece598pv against 1.44.0 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyl2280%2Fece598pv" "/workspace/builds/worker-4/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/yl2280/ece598pv on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/yl2280/ece598pv [INFO] finished tweaking git repo https://github.com/yl2280/ece598pv [INFO] tweaked toml for git repo https://github.com/yl2280/ece598pv written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/yl2280/ece598pv already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"` [INFO] [stdout] 9f7960febca2f1b15a3e2879e645c3d13592aa7f27af22eb3f7f339edd673c94 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "9f7960febca2f1b15a3e2879e645c3d13592aa7f27af22eb3f7f339edd673c94"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling chunked_transfer v0.3.1 [INFO] [stderr] Compiling ring v0.16.9 [INFO] [stderr] Compiling term_size v0.3.1 [INFO] [stderr] Compiling syn v1.0.5 [INFO] [stderr] Compiling mio v0.6.19 [INFO] [stderr] Compiling crossbeam v0.7.2 [INFO] [stderr] Compiling stderrlog v0.4.1 [INFO] [stderr] Compiling tiny_http v0.6.2 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Compiling mio-extras v2.0.5 [INFO] [stderr] Compiling serde_derive v1.0.101 [INFO] [stderr] Compiling proc-macro-hack v0.5.11 [INFO] [stderr] Compiling hex-literal-impl v0.2.1 [INFO] [stderr] Compiling hex-literal v0.2.1 [INFO] [stderr] Compiling serde v1.0.101 [INFO] [stderr] Compiling bincode v1.2.0 [INFO] [stderr] Compiling serde_json v1.0.44 [INFO] [stderr] Compiling bitcoin v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `deserialize` [INFO] [stderr] --> src/block.rs:4:26 [INFO] [stderr] | [INFO] [stderr] 4 | use bincode::{serialize, deserialize}; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `rand::prelude::*` [INFO] [stderr] --> src/block.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use rand::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Duration`, `SystemTime`, `UNIX_EPOCH` [INFO] [stderr] --> src/block.rs:9:17 [INFO] [stderr] | [INFO] [stderr] 9 | use std::time::{Duration, SystemTime, UNIX_EPOCH}; [INFO] [stderr] | ^^^^^^^^ ^^^^^^^^^^ ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `NaiveDateTime`, `NaiveDate` [INFO] [stderr] --> src/block.rs:10:14 [INFO] [stderr] | [INFO] [stderr] 10 | use chrono::{NaiveDate, NaiveDateTime}; [INFO] [stderr] | ^^^^^^^^^ ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Header` [INFO] [stderr] --> src/blockchain.rs:1:26 [INFO] [stderr] | [INFO] [stderr] 1 | use crate::block::{Block,Header}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::crypto::merkle::MerkleTree` [INFO] [stderr] --> src/blockchain.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use crate::crypto::merkle::MerkleTree; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `deserialize`, `serialize` [INFO] [stderr] --> src/blockchain.rs:5:15 [INFO] [stderr] | [INFO] [stderr] 5 | use bincode::{serialize, deserialize}; [INFO] [stderr] | ^^^^^^^^^ ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::transaction::Transaction` [INFO] [stderr] --> src/blockchain.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use crate::transaction::Transaction; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `ring::digest::Algorithm` [INFO] [stderr] --> src/crypto/merkle.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use ring::digest::Algorithm; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Duration` [INFO] [stderr] --> src/miner.rs:12:17 [INFO] [stderr] | [INFO] [stderr] 12 | use std::time::{Duration, SystemTime, UNIX_EPOCH}; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Hashable` [INFO] [stderr] --> src/network/message.rs:2:27 [INFO] [stderr] | [INFO] [stderr] 2 | use crate::crypto::hash::{Hashable, H256}; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `digest` [INFO] [stderr] --> src/network/message.rs:3:12 [INFO] [stderr] | [INFO] [stderr] 3 | use ring::{digest}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Arc`, `Mutex` [INFO] [stderr] --> src/network/message.rs:4:17 [INFO] [stderr] | [INFO] [stderr] 4 | use std::sync::{Arc, Mutex}; [INFO] [stderr] | ^^^ ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Blockchain` [INFO] [stderr] --> src/network/message.rs:5:25 [INFO] [stderr] | [INFO] [stderr] 5 | use crate::blockchain::{Blockchain}; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Header` [INFO] [stderr] --> src/network/message.rs:6:26 [INFO] [stderr] | [INFO] [stderr] 6 | use crate::block::{Block,Header}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `H256` [INFO] [stderr] --> src/network/worker.rs:6:37 [INFO] [stderr] | [INFO] [stderr] 6 | use crate::crypto::hash::{Hashable, H256}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `digest` [INFO] [stderr] --> src/network/worker.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | use ring::{digest}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Block`, `Header` [INFO] [stderr] --> src/network/worker.rs:10:20 [INFO] [stderr] | [INFO] [stderr] 10 | use crate::block::{Block,Header}; [INFO] [stderr] | ^^^^^ ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `EdDSAParameters` [INFO] [stderr] --> src/transaction.rs:2:82 [INFO] [stderr] | [INFO] [stderr] 2 | use ring::signature::{Ed25519KeyPair, Signature, KeyPair, VerificationAlgorithm, EdDSAParameters}; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::slice` [INFO] [stderr] --> src/transaction.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::slice; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `deserialize` [INFO] [stderr] --> src/transaction.rs:4:26 [INFO] [stderr] | [INFO] [stderr] 4 | use bincode::{serialize, deserialize}; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Rng`, `thread_rng` [INFO] [stderr] --> src/transaction.rs:5:12 [INFO] [stderr] | [INFO] [stderr] 5 | use rand::{thread_rng, Rng}; [INFO] [stderr] | ^^^^^^^^^^ ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `rand::distributions::Alphanumeric` [INFO] [stderr] --> src/transaction.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use rand::distributions::Alphanumeric; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/transaction.rs:48:7 [INFO] [stderr] | [INFO] [stderr] 48 | if(ret == Ok(())) { return true;} [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `VerificationAlgorithm` [INFO] [stderr] --> src/transaction.rs:2:59 [INFO] [stderr] | [INFO] [stderr] 2 | use ring::signature::{Ed25519KeyPair, Signature, KeyPair, VerificationAlgorithm, EdDSAParameters}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `diff_rand` [INFO] [stderr] --> src/blockchain.rs:29:13 [INFO] [stderr] | [INFO] [stderr] 29 | let diff_rand = ::from(rand_u8); [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_diff_rand` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `leaf_size` [INFO] [stderr] --> src/crypto/merkle.rs:153:72 [INFO] [stderr] | [INFO] [stderr] 153 | pub fn verify(root: &H256, datum: &H256, proof: &[H256], index: usize, leaf_size: usize) -> bool { [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_leaf_size` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/crypto/merkle.rs:50:17 [INFO] [stderr] | [INFO] [stderr] 50 | let n = odd.val; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/crypto/merkle.rs:60:21 [INFO] [stderr] | [INFO] [stderr] 60 | let n = odd.val; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stderr] [INFO] [stderr] warning: variable `j` is assigned to, but never used [INFO] [stderr] --> src/crypto/merkle.rs:109:13 [INFO] [stderr] | [INFO] [stderr] 109 | let mut j = 0; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_j` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `now` [INFO] [stderr] --> src/miner.rs:147:17 [INFO] [stderr] | [INFO] [stderr] 147 | let now = Utc::now(); [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_now` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `block_m` [INFO] [stderr] --> src/network/worker.rs:28:9 [INFO] [stderr] | [INFO] [stderr] 28 | let block_m = Arc::new(Mutex::new(block)); [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_block_m` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/network/worker.rs:84:25 [INFO] [stderr] | [INFO] [stderr] 84 | let mut nonce = blk.clone(); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/network/worker.rs:104:25 [INFO] [stderr] | [INFO] [stderr] 104 | let mut nonce = blk.clone(); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: structure field `genesisBlock` should have a snake case name [INFO] [stderr] --> src/blockchain.rs:13:6 [INFO] [stderr] | [INFO] [stderr] 13 | genesisBlock: Option, [INFO] [stderr] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `genesis_block` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `parentH` should have a snake case name [INFO] [stderr] --> src/crypto/merkle.rs:74:25 [INFO] [stderr] | [INFO] [stderr] 74 | let parentH = digest::digest(&digest::SHA256, &parent); [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `parent_h` [INFO] [stderr] [INFO] [stderr] warning: variable `newNode` should have a snake case name [INFO] [stderr] --> src/crypto/merkle.rs:76:25 [INFO] [stderr] | [INFO] [stderr] 76 | let newNode:Node = Node{val, l: Some(Box::new(l1)), r: Some(Box::new(r1))}; [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `new_node` [INFO] [stderr] [INFO] [stderr] warning: variable `sibV` should have a snake case name [INFO] [stderr] --> src/crypto/merkle.rs:127:21 [INFO] [stderr] | [INFO] [stderr] 127 | let sibV = sibiling.val; [INFO] [stderr] | ^^^^ help: convert the identifier to snake case: `sib_v` [INFO] [stderr] [INFO] [stderr] warning: variable `sibV` should have a snake case name [INFO] [stderr] --> src/crypto/merkle.rs:139:21 [INFO] [stderr] | [INFO] [stderr] 139 | let sibV = sibiling.val; [INFO] [stderr] | ^^^^ help: convert the identifier to snake case: `sib_v` [INFO] [stderr] [INFO] [stderr] warning: variable `parentH` should have a snake case name [INFO] [stderr] --> src/crypto/merkle.rs:165:17 [INFO] [stderr] | [INFO] [stderr] 165 | let parentH = digest::digest(&digest::SHA256, &parent); [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `parent_h` [INFO] [stderr] [INFO] [stderr] warning: variable `parentH` should have a snake case name [INFO] [stderr] --> src/crypto/merkle.rs:176:17 [INFO] [stderr] | [INFO] [stderr] 176 | let parentH = digest::digest(&digest::SHA256, &parent); [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `parent_h` [INFO] [stderr] [INFO] [stderr] warning: 41 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 52.83s [INFO] running `"docker" "inspect" "9f7960febca2f1b15a3e2879e645c3d13592aa7f27af22eb3f7f339edd673c94"` [INFO] running `"docker" "rm" "-f" "9f7960febca2f1b15a3e2879e645c3d13592aa7f27af22eb3f7f339edd673c94"` [INFO] [stdout] 9f7960febca2f1b15a3e2879e645c3d13592aa7f27af22eb3f7f339edd673c94 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 662208bd8745a3eeeee617273a7deb94349889421cfd08933d6cc0a939b9d4a1 [INFO] running `"docker" "start" "-a" "662208bd8745a3eeeee617273a7deb94349889421cfd08933d6cc0a939b9d4a1"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling bitcoin v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `deserialize` [INFO] [stderr] --> src/block.rs:4:26 [INFO] [stderr] | [INFO] [stderr] 4 | use bincode::{serialize, deserialize}; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Duration` [INFO] [stderr] --> src/block.rs:9:17 [INFO] [stderr] | [INFO] [stderr] 9 | use std::time::{Duration, SystemTime, UNIX_EPOCH}; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Header` [INFO] [stderr] --> src/blockchain.rs:1:26 [INFO] [stderr] | [INFO] [stderr] 1 | use crate::block::{Block,Header}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::crypto::merkle::MerkleTree` [INFO] [stderr] --> src/blockchain.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use crate::crypto::merkle::MerkleTree; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `deserialize`, `serialize` [INFO] [stderr] --> src/blockchain.rs:5:15 [INFO] [stderr] | [INFO] [stderr] 5 | use bincode::{serialize, deserialize}; [INFO] [stderr] | ^^^^^^^^^ ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::transaction::Transaction` [INFO] [stderr] --> src/blockchain.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use crate::transaction::Transaction; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `ring::digest::Algorithm` [INFO] [stderr] --> src/crypto/merkle.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use ring::digest::Algorithm; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Duration` [INFO] [stderr] --> src/miner.rs:12:17 [INFO] [stderr] | [INFO] [stderr] 12 | use std::time::{Duration, SystemTime, UNIX_EPOCH}; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Hashable` [INFO] [stderr] --> src/network/message.rs:2:27 [INFO] [stderr] | [INFO] [stderr] 2 | use crate::crypto::hash::{Hashable, H256}; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `digest` [INFO] [stderr] --> src/network/message.rs:3:12 [INFO] [stderr] | [INFO] [stderr] 3 | use ring::{digest}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Arc`, `Mutex` [INFO] [stderr] --> src/network/message.rs:4:17 [INFO] [stderr] | [INFO] [stderr] 4 | use std::sync::{Arc, Mutex}; [INFO] [stderr] | ^^^ ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Blockchain` [INFO] [stderr] --> src/network/message.rs:5:25 [INFO] [stderr] | [INFO] [stderr] 5 | use crate::blockchain::{Blockchain}; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Header` [INFO] [stderr] --> src/network/message.rs:6:26 [INFO] [stderr] | [INFO] [stderr] 6 | use crate::block::{Block,Header}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `H256` [INFO] [stderr] --> src/network/worker.rs:6:37 [INFO] [stderr] | [INFO] [stderr] 6 | use crate::crypto::hash::{Hashable, H256}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `digest` [INFO] [stderr] --> src/network/worker.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | use ring::{digest}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Block`, `Header` [INFO] [stderr] --> src/network/worker.rs:10:20 [INFO] [stderr] | [INFO] [stderr] 10 | use crate::block::{Block,Header}; [INFO] [stderr] | ^^^^^ ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `EdDSAParameters` [INFO] [stderr] --> src/transaction.rs:2:82 [INFO] [stderr] | [INFO] [stderr] 2 | use ring::signature::{Ed25519KeyPair, Signature, KeyPair, VerificationAlgorithm, EdDSAParameters}; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::slice` [INFO] [stderr] --> src/transaction.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::slice; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `deserialize` [INFO] [stderr] --> src/transaction.rs:4:26 [INFO] [stderr] | [INFO] [stderr] 4 | use bincode::{serialize, deserialize}; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/transaction.rs:48:7 [INFO] [stderr] | [INFO] [stderr] 48 | if(ret == Ok(())) { return true;} [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `VerificationAlgorithm` [INFO] [stderr] --> src/transaction.rs:2:59 [INFO] [stderr] | [INFO] [stderr] 2 | use ring::signature::{Ed25519KeyPair, Signature, KeyPair, VerificationAlgorithm, EdDSAParameters}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `date_time` [INFO] [stderr] --> src/block.rs:51:13 [INFO] [stderr] | [INFO] [stderr] 51 | let date_time: NaiveDateTime = NaiveDate::from_ymd(2017, 11, 12).and_hms(17, 33, 44); [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_date_time` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `diff_rand` [INFO] [stderr] --> src/blockchain.rs:29:13 [INFO] [stderr] | [INFO] [stderr] 29 | let diff_rand = ::from(rand_u8); [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_diff_rand` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `leaf_size` [INFO] [stderr] --> src/crypto/merkle.rs:153:72 [INFO] [stderr] | [INFO] [stderr] 153 | pub fn verify(root: &H256, datum: &H256, proof: &[H256], index: usize, leaf_size: usize) -> bool { [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_leaf_size` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/crypto/merkle.rs:50:17 [INFO] [stderr] | [INFO] [stderr] 50 | let n = odd.val; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/crypto/merkle.rs:60:21 [INFO] [stderr] | [INFO] [stderr] 60 | let n = odd.val; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stderr] [INFO] [stderr] warning: variable `j` is assigned to, but never used [INFO] [stderr] --> src/crypto/merkle.rs:109:13 [INFO] [stderr] | [INFO] [stderr] 109 | let mut j = 0; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_j` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `a` [INFO] [stderr] --> src/crypto/merkle.rs:204:13 [INFO] [stderr] | [INFO] [stderr] 204 | let a = input_data[0].hash(); [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `b` [INFO] [stderr] --> src/crypto/merkle.rs:205:13 [INFO] [stderr] | [INFO] [stderr] 205 | let b = input_data[1].hash(); [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `now` [INFO] [stderr] --> src/miner.rs:147:17 [INFO] [stderr] | [INFO] [stderr] 147 | let now = Utc::now(); [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_now` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `block_m` [INFO] [stderr] --> src/network/worker.rs:28:9 [INFO] [stderr] | [INFO] [stderr] 28 | let block_m = Arc::new(Mutex::new(block)); [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_block_m` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `s` [INFO] [stderr] --> src/transaction.rs:70:13 [INFO] [stderr] | [INFO] [stderr] 70 | let s = ""; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/network/worker.rs:84:25 [INFO] [stderr] | [INFO] [stderr] 84 | let mut nonce = blk.clone(); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/network/worker.rs:104:25 [INFO] [stderr] | [INFO] [stderr] 104 | let mut nonce = blk.clone(); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: structure field `genesisBlock` should have a snake case name [INFO] [stderr] --> src/blockchain.rs:13:6 [INFO] [stderr] | [INFO] [stderr] 13 | genesisBlock: Option, [INFO] [stderr] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `genesis_block` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `parentH` should have a snake case name [INFO] [stderr] --> src/crypto/merkle.rs:74:25 [INFO] [stderr] | [INFO] [stderr] 74 | let parentH = digest::digest(&digest::SHA256, &parent); [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `parent_h` [INFO] [stderr] [INFO] [stderr] warning: variable `newNode` should have a snake case name [INFO] [stderr] --> src/crypto/merkle.rs:76:25 [INFO] [stderr] | [INFO] [stderr] 76 | let newNode:Node = Node{val, l: Some(Box::new(l1)), r: Some(Box::new(r1))}; [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `new_node` [INFO] [stderr] [INFO] [stderr] warning: variable `sibV` should have a snake case name [INFO] [stderr] --> src/crypto/merkle.rs:127:21 [INFO] [stderr] | [INFO] [stderr] 127 | let sibV = sibiling.val; [INFO] [stderr] | ^^^^ help: convert the identifier to snake case: `sib_v` [INFO] [stderr] [INFO] [stderr] warning: variable `sibV` should have a snake case name [INFO] [stderr] --> src/crypto/merkle.rs:139:21 [INFO] [stderr] | [INFO] [stderr] 139 | let sibV = sibiling.val; [INFO] [stderr] | ^^^^ help: convert the identifier to snake case: `sib_v` [INFO] [stderr] [INFO] [stderr] warning: variable `parentH` should have a snake case name [INFO] [stderr] --> src/crypto/merkle.rs:165:17 [INFO] [stderr] | [INFO] [stderr] 165 | let parentH = digest::digest(&digest::SHA256, &parent); [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `parent_h` [INFO] [stderr] [INFO] [stderr] warning: variable `parentH` should have a snake case name [INFO] [stderr] --> src/crypto/merkle.rs:176:17 [INFO] [stderr] | [INFO] [stderr] 176 | let parentH = digest::digest(&digest::SHA256, &parent); [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `parent_h` [INFO] [stderr] [INFO] [stderr] warning: 41 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 5.41s [INFO] running `"docker" "inspect" "662208bd8745a3eeeee617273a7deb94349889421cfd08933d6cc0a939b9d4a1"` [INFO] running `"docker" "rm" "-f" "662208bd8745a3eeeee617273a7deb94349889421cfd08933d6cc0a939b9d4a1"` [INFO] [stdout] 662208bd8745a3eeeee617273a7deb94349889421cfd08933d6cc0a939b9d4a1 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 47bdf75377a01317ba047c248ba81203a17806ec785d1207ad9028c9012ea120 [INFO] running `"docker" "start" "-a" "47bdf75377a01317ba047c248ba81203a17806ec785d1207ad9028c9012ea120"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: unused import: `deserialize` [INFO] [stderr] --> src/block.rs:4:26 [INFO] [stderr] | [INFO] [stderr] 4 | use bincode::{serialize, deserialize}; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Duration` [INFO] [stderr] --> src/block.rs:9:17 [INFO] [stderr] | [INFO] [stderr] 9 | use std::time::{Duration, SystemTime, UNIX_EPOCH}; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Header` [INFO] [stderr] --> src/blockchain.rs:1:26 [INFO] [stderr] | [INFO] [stderr] 1 | use crate::block::{Block,Header}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::crypto::merkle::MerkleTree` [INFO] [stderr] --> src/blockchain.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use crate::crypto::merkle::MerkleTree; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `deserialize`, `serialize` [INFO] [stderr] --> src/blockchain.rs:5:15 [INFO] [stderr] | [INFO] [stderr] 5 | use bincode::{serialize, deserialize}; [INFO] [stderr] | ^^^^^^^^^ ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::transaction::Transaction` [INFO] [stderr] --> src/blockchain.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use crate::transaction::Transaction; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `ring::digest::Algorithm` [INFO] [stderr] --> src/crypto/merkle.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use ring::digest::Algorithm; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Duration` [INFO] [stderr] --> src/miner.rs:12:17 [INFO] [stderr] | [INFO] [stderr] 12 | use std::time::{Duration, SystemTime, UNIX_EPOCH}; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Hashable` [INFO] [stderr] --> src/network/message.rs:2:27 [INFO] [stderr] | [INFO] [stderr] 2 | use crate::crypto::hash::{Hashable, H256}; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `digest` [INFO] [stderr] --> src/network/message.rs:3:12 [INFO] [stderr] | [INFO] [stderr] 3 | use ring::{digest}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Arc`, `Mutex` [INFO] [stderr] --> src/network/message.rs:4:17 [INFO] [stderr] | [INFO] [stderr] 4 | use std::sync::{Arc, Mutex}; [INFO] [stderr] | ^^^ ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Blockchain` [INFO] [stderr] --> src/network/message.rs:5:25 [INFO] [stderr] | [INFO] [stderr] 5 | use crate::blockchain::{Blockchain}; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Header` [INFO] [stderr] --> src/network/message.rs:6:26 [INFO] [stderr] | [INFO] [stderr] 6 | use crate::block::{Block,Header}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `H256` [INFO] [stderr] --> src/network/worker.rs:6:37 [INFO] [stderr] | [INFO] [stderr] 6 | use crate::crypto::hash::{Hashable, H256}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `digest` [INFO] [stderr] --> src/network/worker.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | use ring::{digest}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Block`, `Header` [INFO] [stderr] --> src/network/worker.rs:10:20 [INFO] [stderr] | [INFO] [stderr] 10 | use crate::block::{Block,Header}; [INFO] [stderr] | ^^^^^ ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `EdDSAParameters` [INFO] [stderr] --> src/transaction.rs:2:82 [INFO] [stderr] | [INFO] [stderr] 2 | use ring::signature::{Ed25519KeyPair, Signature, KeyPair, VerificationAlgorithm, EdDSAParameters}; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::slice` [INFO] [stderr] --> src/transaction.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::slice; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `deserialize` [INFO] [stderr] --> src/transaction.rs:4:26 [INFO] [stderr] | [INFO] [stderr] 4 | use bincode::{serialize, deserialize}; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/transaction.rs:48:7 [INFO] [stderr] | [INFO] [stderr] 48 | if(ret == Ok(())) { return true;} [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `VerificationAlgorithm` [INFO] [stderr] --> src/transaction.rs:2:59 [INFO] [stderr] | [INFO] [stderr] 2 | use ring::signature::{Ed25519KeyPair, Signature, KeyPair, VerificationAlgorithm, EdDSAParameters}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `date_time` [INFO] [stderr] --> src/block.rs:51:13 [INFO] [stderr] | [INFO] [stderr] 51 | let date_time: NaiveDateTime = NaiveDate::from_ymd(2017, 11, 12).and_hms(17, 33, 44); [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_date_time` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `diff_rand` [INFO] [stderr] --> src/blockchain.rs:29:13 [INFO] [stderr] | [INFO] [stderr] 29 | let diff_rand = ::from(rand_u8); [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_diff_rand` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `leaf_size` [INFO] [stderr] --> src/crypto/merkle.rs:153:72 [INFO] [stderr] | [INFO] [stderr] 153 | pub fn verify(root: &H256, datum: &H256, proof: &[H256], index: usize, leaf_size: usize) -> bool { [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_leaf_size` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/crypto/merkle.rs:50:17 [INFO] [stderr] | [INFO] [stderr] 50 | let n = odd.val; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/crypto/merkle.rs:60:21 [INFO] [stderr] | [INFO] [stderr] 60 | let n = odd.val; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stderr] [INFO] [stderr] warning: variable `j` is assigned to, but never used [INFO] [stderr] --> src/crypto/merkle.rs:109:13 [INFO] [stderr] | [INFO] [stderr] 109 | let mut j = 0; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_j` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `a` [INFO] [stderr] --> src/crypto/merkle.rs:204:13 [INFO] [stderr] | [INFO] [stderr] 204 | let a = input_data[0].hash(); [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `b` [INFO] [stderr] --> src/crypto/merkle.rs:205:13 [INFO] [stderr] | [INFO] [stderr] 205 | let b = input_data[1].hash(); [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `now` [INFO] [stderr] --> src/miner.rs:147:17 [INFO] [stderr] | [INFO] [stderr] 147 | let now = Utc::now(); [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_now` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `block_m` [INFO] [stderr] --> src/network/worker.rs:28:9 [INFO] [stderr] | [INFO] [stderr] 28 | let block_m = Arc::new(Mutex::new(block)); [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_block_m` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `s` [INFO] [stderr] --> src/transaction.rs:70:13 [INFO] [stderr] | [INFO] [stderr] 70 | let s = ""; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/network/worker.rs:84:25 [INFO] [stderr] | [INFO] [stderr] 84 | let mut nonce = blk.clone(); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/network/worker.rs:104:25 [INFO] [stderr] | [INFO] [stderr] 104 | let mut nonce = blk.clone(); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: structure field `genesisBlock` should have a snake case name [INFO] [stderr] --> src/blockchain.rs:13:6 [INFO] [stderr] | [INFO] [stderr] 13 | genesisBlock: Option, [INFO] [stderr] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `genesis_block` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `parentH` should have a snake case name [INFO] [stderr] --> src/crypto/merkle.rs:74:25 [INFO] [stderr] | [INFO] [stderr] 74 | let parentH = digest::digest(&digest::SHA256, &parent); [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `parent_h` [INFO] [stderr] [INFO] [stderr] warning: variable `newNode` should have a snake case name [INFO] [stderr] --> src/crypto/merkle.rs:76:25 [INFO] [stderr] | [INFO] [stderr] 76 | let newNode:Node = Node{val, l: Some(Box::new(l1)), r: Some(Box::new(r1))}; [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `new_node` [INFO] [stderr] [INFO] [stderr] warning: variable `sibV` should have a snake case name [INFO] [stderr] --> src/crypto/merkle.rs:127:21 [INFO] [stderr] | [INFO] [stderr] 127 | let sibV = sibiling.val; [INFO] [stderr] | ^^^^ help: convert the identifier to snake case: `sib_v` [INFO] [stderr] [INFO] [stderr] warning: variable `sibV` should have a snake case name [INFO] [stderr] --> src/crypto/merkle.rs:139:21 [INFO] [stderr] | [INFO] [stderr] 139 | let sibV = sibiling.val; [INFO] [stderr] | ^^^^ help: convert the identifier to snake case: `sib_v` [INFO] [stderr] [INFO] [stderr] warning: variable `parentH` should have a snake case name [INFO] [stderr] --> src/crypto/merkle.rs:165:17 [INFO] [stderr] | [INFO] [stderr] 165 | let parentH = digest::digest(&digest::SHA256, &parent); [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `parent_h` [INFO] [stderr] [INFO] [stderr] warning: variable `parentH` should have a snake case name [INFO] [stderr] --> src/crypto/merkle.rs:176:17 [INFO] [stderr] | [INFO] [stderr] 176 | let parentH = digest::digest(&digest::SHA256, &parent); [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `parent_h` [INFO] [stderr] [INFO] [stderr] warning: 41 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.14s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/bitcoin-2a35e45f161f5d75 [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test crypto::merkle::tests::proof ... ok [INFO] [stdout] test blockchain::tests::insert_one ... ok [INFO] [stdout] test crypto::merkle::tests::root ... ok [INFO] [stdout] test crypto::merkle::tests::verifying ... ok [INFO] [stdout] test transaction::tests::sign_verify ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "47bdf75377a01317ba047c248ba81203a17806ec785d1207ad9028c9012ea120"` [INFO] running `"docker" "rm" "-f" "47bdf75377a01317ba047c248ba81203a17806ec785d1207ad9028c9012ea120"` [INFO] [stdout] 47bdf75377a01317ba047c248ba81203a17806ec785d1207ad9028c9012ea120