[INFO] cloning repository https://github.com/serhii-lypko/blockhain [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/serhii-lypko/blockhain" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fserhii-lypko%2Fblockhain", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fserhii-lypko%2Fblockhain'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6e65030e7c385686c48eb7a3b6288387e3ff95ff [INFO] checking serhii-lypko/blockhain against master#fe348cd1a8e0fa445b772393147ed865904dcd4d for pr-139587-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fserhii-lypko%2Fblockhain" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/serhii-lypko/blockhain on toolchain fe348cd1a8e0fa445b772393147ed865904dcd4d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fe348cd1a8e0fa445b772393147ed865904dcd4d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/serhii-lypko/blockhain [INFO] finished tweaking git repo https://github.com/serhii-lypko/blockhain [INFO] tweaked toml for git repo https://github.com/serhii-lypko/blockhain written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/serhii-lypko/blockhain 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" "+fe348cd1a8e0fa445b772393147ed865904dcd4d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.84 [INFO] [stderr] Downloaded unicode-ident v1.0.8 [INFO] [stderr] Downloaded libsecp256k1-gen-ecmult v0.3.0 [INFO] [stderr] Downloaded libsecp256k1-gen-genmult v0.3.0 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.84 [INFO] [stderr] Downloaded serde v1.0.177 [INFO] [stderr] Downloaded base16ct v0.2.0 [INFO] [stderr] Downloaded libsecp256k1-core v0.3.0 [INFO] [stderr] Downloaded digest v0.10.6 [INFO] [stderr] Downloaded cpufeatures v0.2.7 [INFO] [stderr] Downloaded sec1 v0.7.2 [INFO] [stderr] Downloaded crypto-bigint v0.5.1 [INFO] [stderr] Downloaded js-sys v0.3.61 [INFO] [stderr] Downloaded der v0.7.4 [INFO] [stderr] Downloaded bumpalo v3.12.1 [INFO] [stderr] Downloaded elliptic-curve v0.13.4 [INFO] [stderr] Downloaded libsecp256k1 v0.7.1 [INFO] [stderr] Downloaded once_cell v1.17.1 [INFO] [stderr] Downloaded const-oid v0.9.2 [INFO] [stderr] Downloaded signature v2.1.0 [INFO] [stderr] Downloaded ecdsa v0.16.6 [INFO] [stderr] 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"/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+fe348cd1a8e0fa445b772393147ed865904dcd4d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cbb2b0f5fcffd069f0606092de29294d9f5a5f77734df434620a238a5d3391b2 [INFO] running `Command { std: "docker" "start" "-a" "cbb2b0f5fcffd069f0606092de29294d9f5a5f77734df434620a238a5d3391b2", kill_on_drop: false }` [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling typenum v1.16.0 [INFO] [stderr] Checking zeroize v1.6.0 [INFO] [stderr] Compiling libc v0.2.142 [INFO] [stderr] Checking subtle v2.5.0 [INFO] [stderr] Checking const-oid v0.9.2 [INFO] [stderr] Compiling serde v1.0.177 [INFO] [stderr] Compiling serde_derive v1.0.177 [INFO] [stderr] Checking base16ct v0.2.0 [INFO] [stderr] Compiling cc v1.0.79 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Compiling num-traits v0.2.16 [INFO] [stderr] Checking cpufeatures v0.2.7 [INFO] [stderr] Checking opaque-debug v0.3.0 [INFO] [stderr] Compiling tiny-keccak v2.0.2 [INFO] [stderr] Checking arrayref v0.3.7 [INFO] [stderr] Checking spin v0.5.2 [INFO] [stderr] Checking base64 v0.13.1 [INFO] [stderr] Checking once_cell v1.17.1 [INFO] [stderr] Checking untrusted v0.7.1 [INFO] [stderr] Checking der v0.7.4 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Checking getrandom v0.2.9 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rmp v0.8.12 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling digest v0.9.0 [INFO] [stderr] Compiling libsecp256k1-core v0.3.0 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking block-buffer v0.10.4 [INFO] [stderr] Checking crypto-mac v0.8.0 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking sec1 v0.7.2 [INFO] [stderr] Checking crypto-bigint v0.5.1 [INFO] [stderr] Checking hmac v0.8.1 [INFO] [stderr] Checking sha2 v0.9.9 [INFO] [stderr] Checking digest v0.10.6 [INFO] [stderr] Checking hmac-drbg v0.3.0 [INFO] [stderr] Checking signature v2.1.0 [INFO] [stderr] Compiling libsecp256k1-gen-ecmult v0.3.0 [INFO] [stderr] Compiling libsecp256k1-gen-genmult v0.3.0 [INFO] [stderr] Checking elliptic-curve v0.13.4 [INFO] [stderr] Compiling libsecp256k1 v0.7.1 [INFO] [stderr] Checking ecdsa v0.16.6 [INFO] [stderr] Checking rmp-serde v1.1.2 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking mini-ethereum v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `bincode::serialize` [INFO] [stdout] --> src/blockchain.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use bincode::serialize; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `create_hash` [INFO] [stdout] --> src/blockchain.rs:4:20 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::utils::{create_hash, get_current_system_time}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/world_state.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `bincode::serialize` [INFO] [stdout] --> src/blockchain.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use bincode::serialize; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `create_hash` [INFO] [stdout] --> src/blockchain.rs:4:20 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::utils::{create_hash, get_current_system_time}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/world_state.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `timestamp` [INFO] [stdout] --> src/blockchain.rs:34:13 [INFO] [stdout] | [INFO] [stdout] 34 | let timestamp = get_current_system_time(); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timestamp` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `parent_hash` [INFO] [stdout] --> src/blockchain.rs:33:12 [INFO] [stdout] | [INFO] [stdout] 33 | fn new(parent_hash: String, state_hash: String, transactions_hash: String) { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_parent_hash` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `state_hash` [INFO] [stdout] --> src/blockchain.rs:33:33 [INFO] [stdout] | [INFO] [stdout] 33 | fn new(parent_hash: String, state_hash: String, transactions_hash: String) { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_state_hash` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `transactions_hash` [INFO] [stdout] --> src/blockchain.rs:33:53 [INFO] [stdout] | [INFO] [stdout] 33 | fn new(parent_hash: String, state_hash: String, transactions_hash: String) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_transactions_hash` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `timestamp` [INFO] [stdout] --> src/blockchain.rs:34:13 [INFO] [stdout] | [INFO] [stdout] 34 | let timestamp = get_current_system_time(); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timestamp` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `parent_hash` [INFO] [stdout] --> src/blockchain.rs:33:12 [INFO] [stdout] | [INFO] [stdout] 33 | fn new(parent_hash: String, state_hash: String, transactions_hash: String) { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_parent_hash` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `state_hash` [INFO] [stdout] --> src/blockchain.rs:33:33 [INFO] [stdout] | [INFO] [stdout] 33 | fn new(parent_hash: String, state_hash: String, transactions_hash: String) { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_state_hash` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `transactions_hash` [INFO] [stdout] --> src/blockchain.rs:33:53 [INFO] [stdout] | [INFO] [stdout] 33 | fn new(parent_hash: String, state_hash: String, transactions_hash: String) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_transactions_hash` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `new`, `validate_tx`, `validate_block`, and `execute_tx` are never used [INFO] [stdout] --> src/main.rs:89:8 [INFO] [stdout] | [INFO] [stdout] 88 | impl Node { [INFO] [stdout] | --------- associated functions in this implementation [INFO] [stdout] 89 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 102 | fn validate_tx() { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 107 | fn validate_block() {} [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 110 | fn execute_tx() {} [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `new` and `create_genesis_block` are never used [INFO] [stdout] --> src/blockchain.rs:33:8 [INFO] [stdout] | [INFO] [stdout] 32 | impl Block { [INFO] [stdout] | ---------- associated functions in this implementation [INFO] [stdout] 33 | fn new(parent_hash: String, state_hash: String, transactions_hash: String) { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 37 | fn create_genesis_block(world_state_hash: String) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/blockchain.rs:72:12 [INFO] [stdout] | [INFO] [stdout] 71 | impl Blockchain { [INFO] [stdout] | --------------- associated function in this implementation [INFO] [stdout] 72 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_current_system_time` is never used [INFO] [stdout] --> src/utils.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 14 | pub fn get_current_system_time() -> u64 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `broadcast_transaction` and `check_account_balance` are never used [INFO] [stdout] --> src/wallet.rs:109:8 [INFO] [stdout] | [INFO] [stdout] 37 | impl Wallet { [INFO] [stdout] | ----------- associated functions in this implementation [INFO] [stdout] ... [INFO] [stdout] 109 | fn broadcast_transaction() {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 112 | fn check_account_balance() {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `ZERO_ADDRESS` is never used [INFO] [stdout] --> src/world_state.rs:5:7 [INFO] [stdout] | [INFO] [stdout] 5 | const ZERO_ADDRESS: &str = "0x0000000000000000000000000000000000000000"; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `hash` are never used [INFO] [stdout] --> src/world_state.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 16 | impl AccountState { [INFO] [stdout] | ----------------- associated items in this implementation [INFO] [stdout] 17 | fn new(balance: u64) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 21 | fn hash(&self) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/world_state.rs:45:12 [INFO] [stdout] | [INFO] [stdout] 44 | impl WorldState { [INFO] [stdout] | --------------- associated function in this implementation [INFO] [stdout] 45 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `new`, `validate_tx`, `validate_block`, and `execute_tx` are never used [INFO] [stdout] --> src/main.rs:89:8 [INFO] [stdout] | [INFO] [stdout] 88 | impl Node { [INFO] [stdout] | --------- associated functions in this implementation [INFO] [stdout] 89 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 102 | fn validate_tx() { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 107 | fn validate_block() {} [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 110 | fn execute_tx() {} [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `new` and `create_genesis_block` are never used [INFO] [stdout] --> src/blockchain.rs:33:8 [INFO] [stdout] | [INFO] [stdout] 32 | impl Block { [INFO] [stdout] | ---------- associated functions in this implementation [INFO] [stdout] 33 | fn new(parent_hash: String, state_hash: String, transactions_hash: String) { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 37 | fn create_genesis_block(world_state_hash: String) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/blockchain.rs:72:12 [INFO] [stdout] | [INFO] [stdout] 71 | impl Blockchain { [INFO] [stdout] | --------------- associated function in this implementation [INFO] [stdout] 72 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_current_system_time` is never used [INFO] [stdout] --> src/utils.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 14 | pub fn get_current_system_time() -> u64 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `broadcast_transaction` and `check_account_balance` are never used [INFO] [stdout] --> src/wallet.rs:109:8 [INFO] [stdout] | [INFO] [stdout] 37 | impl Wallet { [INFO] [stdout] | ----------- associated functions in this implementation [INFO] [stdout] ... [INFO] [stdout] 109 | fn broadcast_transaction() {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 112 | fn check_account_balance() {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `ZERO_ADDRESS` is never used [INFO] [stdout] --> src/world_state.rs:5:7 [INFO] [stdout] | [INFO] [stdout] 5 | const ZERO_ADDRESS: &str = "0x0000000000000000000000000000000000000000"; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `hash` are never used [INFO] [stdout] --> src/world_state.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 16 | impl AccountState { [INFO] [stdout] | ----------------- associated items in this implementation [INFO] [stdout] 17 | fn new(balance: u64) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 21 | fn hash(&self) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/world_state.rs:45:12 [INFO] [stdout] | [INFO] [stdout] 44 | impl WorldState { [INFO] [stdout] | --------------- associated function in this implementation [INFO] [stdout] 45 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.27s [INFO] running `Command { std: "docker" "inspect" "cbb2b0f5fcffd069f0606092de29294d9f5a5f77734df434620a238a5d3391b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cbb2b0f5fcffd069f0606092de29294d9f5a5f77734df434620a238a5d3391b2", kill_on_drop: false }` [INFO] [stdout] cbb2b0f5fcffd069f0606092de29294d9f5a5f77734df434620a238a5d3391b2