[INFO] fetching crate coin 0.5.0... [INFO] checking coin-0.5.0 against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1 [INFO] extracting crate coin 0.5.0 into /workspace/builds/worker-7-tc1/source [INFO] started tweaking crates.io crate coin 0.5.0 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate coin 0.5.0 [INFO] tweaked toml for crates.io crate coin 0.5.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate coin 0.5.0 on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate coin 0.5.0 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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "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 thiserror-impl v2.0.10 [INFO] [stderr] Downloaded thiserror v2.0.10 [INFO] [stderr] Downloaded tokio-tungstenite v0.26.1 [INFO] [stderr] Downloaded tungstenite v0.26.1 [INFO] running `Command { std: "docker" "create" "-v" "/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_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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a4112b2805a4e220160d4f2e6edd7f21b44ff621260761aafcf038bb38a85a8c [INFO] running `Command { std: "docker" "start" "-a" "a4112b2805a4e220160d4f2e6edd7f21b44ff621260761aafcf038bb38a85a8c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a4112b2805a4e220160d4f2e6edd7f21b44ff621260761aafcf038bb38a85a8c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a4112b2805a4e220160d4f2e6edd7f21b44ff621260761aafcf038bb38a85a8c", kill_on_drop: false }` [INFO] [stdout] a4112b2805a4e220160d4f2e6edd7f21b44ff621260761aafcf038bb38a85a8c [INFO] running `Command { std: "docker" "create" "-v" "/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 260dc33b68574de695257f44bd165e0ad8d8be83f47787f732b839748e33856d [INFO] running `Command { std: "docker" "start" "-a" "260dc33b68574de695257f44bd165e0ad8d8be83f47787f732b839748e33856d", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.90 [INFO] [stderr] Compiling libc v0.2.167 [INFO] [stderr] Checking zeroize v1.8.1 [INFO] [stderr] Compiling serde v1.0.215 [INFO] [stderr] Compiling thiserror v2.0.10 [INFO] [stderr] Checking data-encoding v2.6.0 [INFO] [stderr] Compiling serde_json v1.0.133 [INFO] [stderr] Checking once_cell v1.20.2 [INFO] [stderr] Checking generic-array v0.14.7 [INFO] [stderr] Checking der v0.7.9 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking block-buffer v0.10.4 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking spki v0.7.3 [INFO] [stderr] Checking hmac v0.12.1 [INFO] [stderr] Checking sha1 v0.10.6 [INFO] [stderr] Checking sha2 v0.10.8 [INFO] [stderr] Checking sha3 v0.10.8 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking parking_lot_core v0.9.10 [INFO] [stderr] Checking mio v1.0.3 [INFO] [stderr] Checking socket2 v0.5.8 [INFO] [stderr] Checking signal-hook-registry v1.4.2 [INFO] [stderr] Checking pkcs8 v0.10.2 [INFO] [stderr] Checking rfc6979 v0.4.0 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking ff v0.13.0 [INFO] [stderr] Checking crypto-bigint v0.5.5 [INFO] [stderr] Checking signature v2.2.0 [INFO] [stderr] Checking group v0.13.0 [INFO] [stderr] Compiling synstructure v0.13.1 [INFO] [stderr] Compiling zerovec-derive v0.10.3 [INFO] [stderr] Compiling displaydoc v0.2.5 [INFO] [stderr] Compiling serde_derive v1.0.215 [INFO] [stderr] Compiling icu_provider_macros v1.5.0 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling tokio-macros v2.4.0 [INFO] [stderr] Compiling thiserror-impl v2.0.10 [INFO] [stderr] Compiling zerofrom-derive v0.1.5 [INFO] [stderr] Compiling yoke-derive v0.7.5 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking tokio v1.42.0 [INFO] [stderr] Checking zerofrom v0.1.5 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Checking yoke v0.7.5 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking zerovec v0.10.4 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking tungstenite v0.26.1 [INFO] [stderr] Checking tinystr v0.7.6 [INFO] [stderr] Checking icu_collections v1.5.0 [INFO] [stderr] Checking icu_locid v1.5.0 [INFO] [stderr] Checking icu_provider v1.5.0 [INFO] [stderr] Checking icu_locid_transform v1.5.0 [INFO] [stderr] Checking futures-executor v0.3.31 [INFO] [stderr] Checking futures v0.3.31 [INFO] [stderr] Checking icu_properties v1.5.1 [INFO] [stderr] Checking tokio-util v0.7.13 [INFO] [stderr] Checking tokio-tungstenite v0.26.1 [INFO] [stderr] Checking serdect v0.2.0 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking sec1 v0.7.3 [INFO] [stderr] Checking elliptic-curve v0.13.8 [INFO] [stderr] Checking ecdsa v0.16.9 [INFO] [stderr] Checking icu_normalizer v1.5.0 [INFO] [stderr] Checking k256 v0.13.4 [INFO] [stderr] Checking idna_adapter v1.2.0 [INFO] [stderr] Checking idna v1.0.3 [INFO] [stderr] Checking url v2.5.4 [INFO] [stderr] Checking coin v0.5.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::io` [INFO] [stdout] --> src/frametype.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::io; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io` [INFO] [stdout] --> src/frametype.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::io; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Buf` and `BytesMut` [INFO] [stdout] --> src/frametype.rs:7:13 [INFO] [stdout] | [INFO] [stdout] 7 | use bytes::{Buf, BytesMut}; [INFO] [stdout] | ^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Buf` and `BytesMut` [INFO] [stdout] --> src/frametype.rs:7:13 [INFO] [stdout] | [INFO] [stdout] 7 | use bytes::{Buf, BytesMut}; [INFO] [stdout] | ^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `futures::StreamExt` [INFO] [stdout] --> src/frametype.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use futures::StreamExt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `futures::StreamExt` [INFO] [stdout] --> src/frametype.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use futures::StreamExt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Method` and `Request` [INFO] [stdout] --> src/bin/spender.rs:12:26 [INFO] [stdout] | [INFO] [stdout] 12 | use tungstenite::{http::{Method, Request}, client::*}; [INFO] [stdout] | ^^^^^^ ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `url::Url` [INFO] [stdout] --> src/bin/spender.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use url::Url; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::env::consts::OS` [INFO] [stdout] --> src/bin/server.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::env::consts::OS; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Framed` [INFO] [stdout] --> src/bin/server.rs:5:25 [INFO] [stdout] | [INFO] [stdout] 5 | use tokio_util::codec::{Framed}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `join` [INFO] [stdout] --> src/bin/server.rs:16:13 [INFO] [stdout] | [INFO] [stdout] 16 | use tokio::{join, net::TcpListener}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `verifying` [INFO] [stdout] --> src/bin/spender.rs:80:19 [INFO] [stdout] | [INFO] [stdout] 80 | let (signing, verifying) = keys_from_str(&fs::read_to_string("private_key.txt").unwrap()); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_verifying` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `new_task` [INFO] [stdout] --> src/bin/server.rs:50:13 [INFO] [stdout] | [INFO] [stdout] 50 | let new_task = tokio::spawn(async move { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_task` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Method` and `Request` [INFO] [stdout] --> src/bin/spender.rs:12:26 [INFO] [stdout] | [INFO] [stdout] 12 | use tungstenite::{http::{Method, Request}, client::*}; [INFO] [stdout] | ^^^^^^ ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `url::Url` [INFO] [stdout] --> src/bin/miner.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use url::Url; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `bincode::deserialize` [INFO] [stdout] --> src/bin/miner.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use bincode::deserialize; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `SecretKey` and `ecdsa::Signature` [INFO] [stdout] --> src/bin/miner.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 13 | use k256::{SecretKey, ecdsa::Signature}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashSet` [INFO] [stdout] --> src/bin/miner.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use std::collections::HashSet; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::env::consts::OS` [INFO] [stdout] --> src/bin/miner.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | use std::env::consts::OS; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `coin::user::*` [INFO] [stdout] --> src/bin/miner.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | use coin::user::*; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `serde::*` [INFO] [stdout] --> src/bin/miner.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | use serde::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs` [INFO] [stdout] --> src/bin/miner.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | use std::fs; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Arc` and `Mutex` [INFO] [stdout] --> src/bin/miner.rs:25:17 [INFO] [stdout] | [INFO] [stdout] 25 | use std::sync::{Arc, Mutex}; [INFO] [stdout] | ^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `TcpListener` and `TcpStream` [INFO] [stdout] --> src/bin/miner.rs:26:18 [INFO] [stdout] | [INFO] [stdout] 26 | use tokio::net::{TcpListener, TcpStream}; [INFO] [stdout] | ^^^^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tokio_util::codec::Framed` [INFO] [stdout] --> src/bin/miner.rs:27:5 [INFO] [stdout] | [INFO] [stdout] 27 | use tokio_util::codec::Framed; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `num_txs` [INFO] [stdout] --> src/bin/server.rs:66:29 [INFO] [stdout] | [INFO] [stdout] 66 | let num_txs = block.txs.len(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_txs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `url::Url` [INFO] [stdout] --> src/bin/spender.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use url::Url; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/server.rs:56:21 [INFO] [stdout] | [INFO] [stdout] 56 | let mut frame = bincode::deserialize(&msg).unwrap(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `verifying` [INFO] [stdout] --> src/bin/spender.rs:80:19 [INFO] [stdout] | [INFO] [stdout] 80 | let (signing, verifying) = keys_from_str(&fs::read_to_string("private_key.txt").unwrap()); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_verifying` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::env::consts::OS` [INFO] [stdout] --> src/bin/server.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::env::consts::OS; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Framed` [INFO] [stdout] --> src/bin/server.rs:5:25 [INFO] [stdout] | [INFO] [stdout] 5 | use tokio_util::codec::{Framed}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `join` [INFO] [stdout] --> src/bin/server.rs:16:13 [INFO] [stdout] | [INFO] [stdout] 16 | use tokio::{join, net::TcpListener}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `new_task` [INFO] [stdout] --> src/bin/server.rs:50:13 [INFO] [stdout] | [INFO] [stdout] 50 | let new_task = tokio::spawn(async move { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_task` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `num_txs` [INFO] [stdout] --> src/bin/server.rs:66:29 [INFO] [stdout] | [INFO] [stdout] 66 | let num_txs = block.txs.len(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_txs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/bin/server.rs:87:25 [INFO] [stdout] | [INFO] [stdout] 87 | ws_stream.send(Message::Binary(Bytes::from(serialized))).await; [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] 87 | let _ = ws_stream.send(Message::Binary(Bytes::from(serialized))).await; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/bin/server.rs:99:25 [INFO] [stdout] | [INFO] [stdout] 99 | ws_stream.send(Message::Binary(Bytes::from(serialized))).await; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 99 | let _ = ws_stream.send(Message::Binary(Bytes::from(serialized))).await; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/bin/server.rs:106:25 [INFO] [stdout] | [INFO] [stdout] 106 | ws_stream.send(Message::Binary(Bytes::from(serialized))).await; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 106 | let _ = ws_stream.send(Message::Binary(Bytes::from(serialized))).await; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/server.rs:56:21 [INFO] [stdout] | [INFO] [stdout] 56 | let mut frame = bincode::deserialize(&msg).unwrap(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `url::Url` [INFO] [stdout] --> src/bin/miner.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use url::Url; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `bincode::deserialize` [INFO] [stdout] --> src/bin/miner.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use bincode::deserialize; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `SecretKey` and `ecdsa::Signature` [INFO] [stdout] --> src/bin/miner.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 13 | use k256::{SecretKey, ecdsa::Signature}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashSet` [INFO] [stdout] --> src/bin/miner.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use std::collections::HashSet; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::env::consts::OS` [INFO] [stdout] --> src/bin/miner.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | use std::env::consts::OS; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `coin::user::*` [INFO] [stdout] --> src/bin/miner.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | use coin::user::*; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `serde::*` [INFO] [stdout] --> src/bin/miner.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | use serde::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs` [INFO] [stdout] --> src/bin/miner.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | use std::fs; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Arc` and `Mutex` [INFO] [stdout] --> src/bin/miner.rs:25:17 [INFO] [stdout] | [INFO] [stdout] 25 | use std::sync::{Arc, Mutex}; [INFO] [stdout] | ^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `TcpListener` and `TcpStream` [INFO] [stdout] --> src/bin/miner.rs:26:18 [INFO] [stdout] | [INFO] [stdout] 26 | use tokio::net::{TcpListener, TcpStream}; [INFO] [stdout] | ^^^^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tokio_util::codec::Framed` [INFO] [stdout] --> src/bin/miner.rs:27:5 [INFO] [stdout] | [INFO] [stdout] 27 | use tokio_util::codec::Framed; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/bin/server.rs:87:25 [INFO] [stdout] | [INFO] [stdout] 87 | ws_stream.send(Message::Binary(Bytes::from(serialized))).await; [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] 87 | let _ = ws_stream.send(Message::Binary(Bytes::from(serialized))).await; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/bin/server.rs:99:25 [INFO] [stdout] | [INFO] [stdout] 99 | ws_stream.send(Message::Binary(Bytes::from(serialized))).await; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 99 | let _ = ws_stream.send(Message::Binary(Bytes::from(serialized))).await; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/bin/server.rs:106:25 [INFO] [stdout] | [INFO] [stdout] 106 | ws_stream.send(Message::Binary(Bytes::from(serialized))).await; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 106 | let _ = ws_stream.send(Message::Binary(Bytes::from(serialized))).await; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `k256::ecdsa::Signature` [INFO] [stdout] --> tests/test.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use k256::ecdsa::Signature; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `coin::block::*` [INFO] [stdout] --> tests/test.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | use coin::block::*; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `coin::tx::*` [INFO] [stdout] --> tests/test.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | use coin::tx::*; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `coin::user::*` [INFO] [stdout] --> tests/test.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | use coin::user::*; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `new_block` [INFO] [stdout] --> src/main.rs:34:13 [INFO] [stdout] | [INFO] [stdout] 34 | let new_block = Block::new(); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_block` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `genesis` [INFO] [stdout] --> tests/test.rs:39:13 [INFO] [stdout] | [INFO] [stdout] 39 | let genesis = Block::genesis_block(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_genesis` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sender_priv` [INFO] [stdout] --> tests/test.rs:153:14 [INFO] [stdout] | [INFO] [stdout] 153 | let (sender_priv, _) = genesis_keys(); [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sender_priv` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `max_timestamp` is assigned to, but never used [INFO] [stdout] --> tests/test.rs:176:17 [INFO] [stdout] | [INFO] [stdout] 176 | let mut max_timestamp = 3000 + 2*60*60; // 3000 + 7200 = 10200 [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_max_timestamp` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `max_timestamp` is never read [INFO] [stdout] --> tests/test.rs:209:9 [INFO] [stdout] | [INFO] [stdout] 209 | max_timestamp = state.blocks.last().unwrap().time_stamp + 2*60*60; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `new_block` [INFO] [stdout] --> src/main.rs:34:13 [INFO] [stdout] | [INFO] [stdout] 34 | let new_block = Block::new(); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_block` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 25.73s [INFO] running `Command { std: "docker" "inspect" "260dc33b68574de695257f44bd165e0ad8d8be83f47787f732b839748e33856d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "260dc33b68574de695257f44bd165e0ad8d8be83f47787f732b839748e33856d", kill_on_drop: false }` [INFO] [stdout] 260dc33b68574de695257f44bd165e0ad8d8be83f47787f732b839748e33856d