[INFO] fetching crate coin 0.2.0...
[INFO] checking coin-0.2.0 against master#39cb3386ddc6c71657418be28dbb3987eea4aa4b for pr-133536
[INFO] extracting crate coin 0.2.0 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate coin 0.2.0 on toolchain 39cb3386ddc6c71657418be28dbb3987eea4aa4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+39cb3386ddc6c71657418be28dbb3987eea4aa4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate coin 0.2.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate coin 0.2.0
[INFO] tweaked toml for crates.io crate coin 0.2.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate crates.io crate coin 0.2.0 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" "+39cb3386ddc6c71657418be28dbb3987eea4aa4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded random v0.14.0
[INFO] [stderr]   Downloaded serdect v0.2.0
[INFO] [stderr]   Downloaded itoa v1.0.13
[INFO] [stderr]   Downloaded syn v2.0.89
[INFO] [stderr]   Downloaded ethnum v1.5.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+39cb3386ddc6c71657418be28dbb3987eea4aa4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5d8d15fd62cd045617b51914a94a9260ec7a560b905e9e4481fc8e107d80e1b7
[INFO] running `Command { std: "docker" "start" "-a" "5d8d15fd62cd045617b51914a94a9260ec7a560b905e9e4481fc8e107d80e1b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5d8d15fd62cd045617b51914a94a9260ec7a560b905e9e4481fc8e107d80e1b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d8d15fd62cd045617b51914a94a9260ec7a560b905e9e4481fc8e107d80e1b7", kill_on_drop: false }`
[INFO] [stdout] 5d8d15fd62cd045617b51914a94a9260ec7a560b905e9e4481fc8e107d80e1b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+39cb3386ddc6c71657418be28dbb3987eea4aa4b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] af1875ca2b5942f5aa250a4512e9686442bd4a5b5968af39de307f45a6411464
[INFO] running `Command { std: "docker" "start" "-a" "af1875ca2b5942f5aa250a4512e9686442bd4a5b5968af39de307f45a6411464", kill_on_drop: false }`
[INFO] [stderr]     Checking zeroize v1.8.1
[INFO] [stderr]     Checking const-oid v0.9.6
[INFO] [stderr]     Checking subtle v2.6.1
[INFO] [stderr]    Compiling libc v0.2.164
[INFO] [stderr]    Compiling serde v1.0.215
[INFO] [stderr]     Checking base16ct v0.2.0
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]     Checking itoa v1.0.13
[INFO] [stderr]     Checking once_cell v1.20.2
[INFO] [stderr]    Compiling syn v2.0.89
[INFO] [stderr]     Checking random v0.14.0
[INFO] [stderr]     Checking bitvec v1.0.1
[INFO] [stderr]     Checking ethnum v1.5.0
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[INFO] [stderr]     Checking crypto-common v0.1.6
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[INFO] [stderr]    Compiling serde_derive v1.0.215
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking ppv-lite86 v0.2.20
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[INFO] [stderr]     Checking ecdsa v0.16.9
[INFO] [stderr]     Checking k256 v0.13.4
[INFO] [stderr]     Checking coin v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::block::*`
[INFO] [stdout]  --> src/lib.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::block::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::tx::*`
[INFO] [stdout]  --> src/lib.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::tx::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::block::*`
[INFO] [stdout]  --> src/lib.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::block::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::tx::*`
[INFO] [stdout]  --> src/lib.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::tx::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `txid`
[INFO] [stdout]   --> src/block.rs:88:21
[INFO] [stdout]    |
[INFO] [stdout] 88 |                 let txid = tx.get_txid();
[INFO] [stdout]    |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_txid`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/block.rs:90:22
[INFO] [stdout]    |
[INFO] [stdout] 90 |                 for (i, input) in tx.inputs.iter().enumerate() {
[INFO] [stdout]    |                      ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/block.rs:73:13
[INFO] [stdout]    |
[INFO] [stdout] 73 |         let mut prev_block = block_iter.next().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: type alias `BlockHash` is never used
[INFO] [stdout]   --> src/block.rs:20:6
[INFO] [stdout]    |
[INFO] [stdout] 20 | type BlockHash = [u8; 32];
[INFO] [stdout]    |      ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BLANK_BLOCK_HASH` is never used
[INFO] [stdout]   --> src/block.rs:21:7
[INFO] [stdout]    |
[INFO] [stdout] 21 | const BLANK_BLOCK_HASH: [u8; 32] = [0; 32];
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BLANK_TXID` is never used
[INFO] [stdout]   --> src/block.rs:22:7
[INFO] [stdout]    |
[INFO] [stdout] 22 | const BLANK_TXID: [u8; 32] = [0; 32];
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `MYYY_SPEECIAAALLL_KEEEYYY_FUCKYEAH` should have a snake case name
[INFO] [stdout]    --> src/block.rs:358:13
[INFO] [stdout]     |
[INFO] [stdout] 358 |         let MYYY_SPEECIAAALLL_KEEEYYY_FUCKYEAH = PublicKey::from(verifying_key);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `myyy_speeciaaalll_keeeyyy_fuckyeah`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `txid`
[INFO] [stdout]   --> src/block.rs:88:21
[INFO] [stdout]    |
[INFO] [stdout] 88 |                 let txid = tx.get_txid();
[INFO] [stdout]    |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_txid`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/block.rs:90:22
[INFO] [stdout]    |
[INFO] [stdout] 90 |                 for (i, input) in tx.inputs.iter().enumerate() {
[INFO] [stdout]    |                      ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/block.rs:73:13
[INFO] [stdout]    |
[INFO] [stdout] 73 |         let mut prev_block = block_iter.next().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: `coin::tx::*`
[INFO] [stdout]  --> tests/test.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use coin::tx::*;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SecretKey`, `Signature`, and `signature::Signer`
[INFO] [stdout]  --> tests/test.rs:7:13
[INFO] [stdout]   |
[INFO] [stdout] 7 |     ecdsa::{signature::Signer, Signature, SigningKey, VerifyingKey},
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 8 |     SecretKey,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `collections::HashMap`, `env::consts::OS`, and `iter::empty`
[INFO] [stdout]   --> tests/test.rs:20:15
[INFO] [stdout]    |
[INFO] [stdout] 20 |     use std::{collections::HashMap, env::consts::OS, fs, iter::empty, u64};
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `BlockHash` is never used
[INFO] [stdout]   --> src/block.rs:20:6
[INFO] [stdout]    |
[INFO] [stdout] 20 | type BlockHash = [u8; 32];
[INFO] [stdout]    |      ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BLANK_BLOCK_HASH` is never used
[INFO] [stdout]   --> src/block.rs:21:7
[INFO] [stdout]    |
[INFO] [stdout] 21 | const BLANK_BLOCK_HASH: [u8; 32] = [0; 32];
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BLANK_TXID` is never used
[INFO] [stdout]   --> src/block.rs:22:7
[INFO] [stdout]    |
[INFO] [stdout] 22 | const BLANK_TXID: [u8; 32] = [0; 32];
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `MYYY_SPEECIAAALLL_KEEEYYY_FUCKYEAH` should have a snake case name
[INFO] [stdout]    --> src/block.rs:358:13
[INFO] [stdout]     |
[INFO] [stdout] 358 |         let MYYY_SPEECIAAALLL_KEEEYYY_FUCKYEAH = PublicKey::from(verifying_key);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `myyy_speeciaaalll_keeeyyy_fuckyeah`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: arguments to this method are incorrect
[INFO] [stdout]    --> tests/test.rs:66:35
[INFO] [stdout]     |
[INFO] [stdout] 66  |         let tx_result = new_block.transact(
[INFO] [stdout]     |                                   ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: expected `&SigningKey<Secp256k1>`, found `SigningKey<Secp256k1>`
[INFO] [stdout]    --> tests/test.rs:68:17
[INFO] [stdout]     |
[INFO] [stdout] 68  |                 signing_key.clone(),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: expected reference `&ecdsa::signing::SigningKey<_>`
[INFO] [stdout]                   found struct `ecdsa::signing::SigningKey<_>`
[INFO] [stdout] note: expected `&VerifyingKey<Secp256k1>`, found `PublicKey<Secp256k1>`
[INFO] [stdout]    --> tests/test.rs:69:17
[INFO] [stdout]     |
[INFO] [stdout] 69  |                 PublicKey::from(other_verifying_key),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: expected reference `&ecdsa::verifying::VerifyingKey<Secp256k1>`
[INFO] [stdout]                   found struct `k256::elliptic_curve::PublicKey<Secp256k1>`
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> /opt/rustwide/workdir/src/block.rs:171:12
[INFO] [stdout]     |
[INFO] [stdout] 171 |     pub fn transact(&mut self, utxo_set: &mut HashMap<Outpoint, TxOutput>, spender_priv: &SigningKey, recipient_pub: &VerifyingKey, amoun...
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] help: consider borrowing here
[INFO] [stdout]     |
[INFO] [stdout] 68  |                 &signing_key.clone(),
[INFO] [stdout]     |                 +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: arguments to this method are incorrect
[INFO] [stdout]    --> tests/test.rs:98:35
[INFO] [stdout]     |
[INFO] [stdout] 98  |         let tx_result = new_block.transact(
[INFO] [stdout]     |                                   ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: expected `&SigningKey<Secp256k1>`, found `SigningKey<Secp256k1>`
[INFO] [stdout]    --> tests/test.rs:100:17
[INFO] [stdout]     |
[INFO] [stdout] 100 |                 other_signing_key.clone(),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: expected reference `&ecdsa::signing::SigningKey<_>`
[INFO] [stdout]                   found struct `ecdsa::signing::SigningKey<_>`
[INFO] [stdout] note: expected `&VerifyingKey<Secp256k1>`, found `PublicKey<Secp256k1>`
[INFO] [stdout]    --> tests/test.rs:101:17
[INFO] [stdout]     |
[INFO] [stdout] 101 |                 PublicKey::from(verifying_key),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: expected reference `&ecdsa::verifying::VerifyingKey<Secp256k1>`
[INFO] [stdout]                   found struct `k256::elliptic_curve::PublicKey<Secp256k1>`
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> /opt/rustwide/workdir/src/block.rs:171:12
[INFO] [stdout]     |
[INFO] [stdout] 171 |     pub fn transact(&mut self, utxo_set: &mut HashMap<Outpoint, TxOutput>, spender_priv: &SigningKey, recipient_pub: &VerifyingKey, amoun...
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] help: consider borrowing here
[INFO] [stdout]     |
[INFO] [stdout] 100 |                 &other_signing_key.clone(),
[INFO] [stdout]     |                 +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: arguments to this method are incorrect
[INFO] [stdout]    --> tests/test.rs:106:35
[INFO] [stdout]     |
[INFO] [stdout] 106 |         let tx_result = new_block.transact(
[INFO] [stdout]     |                                   ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: expected `&SigningKey<Secp256k1>`, found `SigningKey<Secp256k1>`
[INFO] [stdout]    --> tests/test.rs:108:17
[INFO] [stdout]     |
[INFO] [stdout] 108 |                 signing_key.clone(),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: expected reference `&ecdsa::signing::SigningKey<_>`
[INFO] [stdout]                   found struct `ecdsa::signing::SigningKey<_>`
[INFO] [stdout] note: expected `&VerifyingKey<Secp256k1>`, found `PublicKey<Secp256k1>`
[INFO] [stdout]    --> tests/test.rs:109:17
[INFO] [stdout]     |
[INFO] [stdout] 109 |                 PublicKey::from(other_verifying_key),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: expected reference `&ecdsa::verifying::VerifyingKey<Secp256k1>`
[INFO] [stdout]                   found struct `k256::elliptic_curve::PublicKey<Secp256k1>`
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> /opt/rustwide/workdir/src/block.rs:171:12
[INFO] [stdout]     |
[INFO] [stdout] 171 |     pub fn transact(&mut self, utxo_set: &mut HashMap<Outpoint, TxOutput>, spender_priv: &SigningKey, recipient_pub: &VerifyingKey, amoun...
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] help: consider borrowing here
[INFO] [stdout]     |
[INFO] [stdout] 108 |                 &signing_key.clone(),
[INFO] [stdout]     |                 +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: arguments to this method are incorrect
[INFO] [stdout]    --> tests/test.rs:114:35
[INFO] [stdout]     |
[INFO] [stdout] 114 |         let tx_result = new_block.transact(
[INFO] [stdout]     |                                   ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: expected `&SigningKey<Secp256k1>`, found `SigningKey<Secp256k1>`
[INFO] [stdout]    --> tests/test.rs:116:17
[INFO] [stdout]     |
[INFO] [stdout] 116 |                 signing_key.clone(),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: expected reference `&ecdsa::signing::SigningKey<_>`
[INFO] [stdout]                   found struct `ecdsa::signing::SigningKey<_>`
[INFO] [stdout] note: expected `&VerifyingKey<Secp256k1>`, found `PublicKey<Secp256k1>`
[INFO] [stdout]    --> tests/test.rs:117:17
[INFO] [stdout]     |
[INFO] [stdout] 117 |                 PublicKey::from(other_verifying_key),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: expected reference `&ecdsa::verifying::VerifyingKey<Secp256k1>`
[INFO] [stdout]                   found struct `k256::elliptic_curve::PublicKey<Secp256k1>`
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> /opt/rustwide/workdir/src/block.rs:171:12
[INFO] [stdout]     |
[INFO] [stdout] 171 |     pub fn transact(&mut self, utxo_set: &mut HashMap<Outpoint, TxOutput>, spender_priv: &SigningKey, recipient_pub: &VerifyingKey, amoun...
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] help: consider borrowing here
[INFO] [stdout]     |
[INFO] [stdout] 116 |                 &signing_key.clone(),
[INFO] [stdout]     |                 +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: arguments to this method are incorrect
[INFO] [stdout]    --> tests/test.rs:122:35
[INFO] [stdout]     |
[INFO] [stdout] 122 |         let tx_result = new_block.transact(
[INFO] [stdout]     |                                   ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: expected `&SigningKey<Secp256k1>`, found `SigningKey<Secp256k1>`
[INFO] [stdout]    --> tests/test.rs:124:17
[INFO] [stdout]     |
[INFO] [stdout] 124 |                 other_signing_key.clone(),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: expected reference `&ecdsa::signing::SigningKey<_>`
[INFO] [stdout]                   found struct `ecdsa::signing::SigningKey<_>`
[INFO] [stdout] note: expected `&VerifyingKey<Secp256k1>`, found `PublicKey<Secp256k1>`
[INFO] [stdout]    --> tests/test.rs:125:17
[INFO] [stdout]     |
[INFO] [stdout] 125 |                 PublicKey::from(verifying_key),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: expected reference `&ecdsa::verifying::VerifyingKey<Secp256k1>`
[INFO] [stdout]                   found struct `k256::elliptic_curve::PublicKey<Secp256k1>`
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> /opt/rustwide/workdir/src/block.rs:171:12
[INFO] [stdout]     |
[INFO] [stdout] 171 |     pub fn transact(&mut self, utxo_set: &mut HashMap<Outpoint, TxOutput>, spender_priv: &SigningKey, recipient_pub: &VerifyingKey, amoun...
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] help: consider borrowing here
[INFO] [stdout]     |
[INFO] [stdout] 124 |                 &other_signing_key.clone(),
[INFO] [stdout]     |                 +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: arguments to this method are incorrect
[INFO] [stdout]    --> tests/test.rs:133:35
[INFO] [stdout]     |
[INFO] [stdout] 133 |         let tx_result = new_block.transact(
[INFO] [stdout]     |                                   ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: expected `&SigningKey<Secp256k1>`, found `SigningKey<Secp256k1>`
[INFO] [stdout]    --> tests/test.rs:135:17
[INFO] [stdout]     |
[INFO] [stdout] 135 |                 other_signing_key.clone(),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: expected reference `&ecdsa::signing::SigningKey<_>`
[INFO] [stdout]                   found struct `ecdsa::signing::SigningKey<_>`
[INFO] [stdout] note: expected `&VerifyingKey<Secp256k1>`, found `PublicKey<Secp256k1>`
[INFO] [stdout]    --> tests/test.rs:136:17
[INFO] [stdout]     |
[INFO] [stdout] 136 |                 PublicKey::from(verifying_key),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: expected reference `&ecdsa::verifying::VerifyingKey<Secp256k1>`
[INFO] [stdout]                   found struct `k256::elliptic_curve::PublicKey<Secp256k1>`
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> /opt/rustwide/workdir/src/block.rs:171:12
[INFO] [stdout]     |
[INFO] [stdout] 171 |     pub fn transact(&mut self, utxo_set: &mut HashMap<Outpoint, TxOutput>, spender_priv: &SigningKey, recipient_pub: &VerifyingKey, amoun...
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] help: consider borrowing here
[INFO] [stdout]     |
[INFO] [stdout] 135 |                 &other_signing_key.clone(),
[INFO] [stdout]     |                 +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: arguments to this method are incorrect
[INFO] [stdout]    --> tests/test.rs:140:35
[INFO] [stdout]     |
[INFO] [stdout] 140 |         let tx_result = new_block.transact(
[INFO] [stdout]     |                                   ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: expected `&SigningKey<Secp256k1>`, found `SigningKey<Secp256k1>`
[INFO] [stdout]    --> tests/test.rs:142:17
[INFO] [stdout]     |
[INFO] [stdout] 142 |                 other_signing_key.clone(),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: expected reference `&ecdsa::signing::SigningKey<_>`
[INFO] [stdout]                   found struct `ecdsa::signing::SigningKey<_>`
[INFO] [stdout] note: expected `&VerifyingKey<Secp256k1>`, found `PublicKey<Secp256k1>`
[INFO] [stdout]    --> tests/test.rs:143:17
[INFO] [stdout]     |
[INFO] [stdout] 143 |                 PublicKey::from(verifying_key),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: expected reference `&ecdsa::verifying::VerifyingKey<Secp256k1>`
[INFO] [stdout]                   found struct `k256::elliptic_curve::PublicKey<Secp256k1>`
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> /opt/rustwide/workdir/src/block.rs:171:12
[INFO] [stdout]     |
[INFO] [stdout] 171 |     pub fn transact(&mut self, utxo_set: &mut HashMap<Outpoint, TxOutput>, spender_priv: &SigningKey, recipient_pub: &VerifyingKey, amoun...
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] help: consider borrowing here
[INFO] [stdout]     |
[INFO] [stdout] 142 |                 &other_signing_key.clone(),
[INFO] [stdout]     |                 +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `coin` (test "test") due to 7 previous errors; 3 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused variable: `txid`
[INFO] [stdout]   --> src/block.rs:88:21
[INFO] [stdout]    |
[INFO] [stdout] 88 |                 let txid = tx.get_txid();
[INFO] [stdout]    |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_txid`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/block.rs:90:22
[INFO] [stdout]    |
[INFO] [stdout] 90 |                 for (i, input) in tx.inputs.iter().enumerate() {
[INFO] [stdout]    |                      ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/block.rs:73:13
[INFO] [stdout]    |
[INFO] [stdout] 73 |         let mut prev_block = block_iter.next().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: type alias `BlockHash` is never used
[INFO] [stdout]   --> src/block.rs:20:6
[INFO] [stdout]    |
[INFO] [stdout] 20 | type BlockHash = [u8; 32];
[INFO] [stdout]    |      ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BLANK_BLOCK_HASH` is never used
[INFO] [stdout]   --> src/block.rs:21:7
[INFO] [stdout]    |
[INFO] [stdout] 21 | const BLANK_BLOCK_HASH: [u8; 32] = [0; 32];
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BLANK_TXID` is never used
[INFO] [stdout]   --> src/block.rs:22:7
[INFO] [stdout]    |
[INFO] [stdout] 22 | const BLANK_TXID: [u8; 32] = [0; 32];
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `MYYY_SPEECIAAALLL_KEEEYYY_FUCKYEAH` should have a snake case name
[INFO] [stdout]    --> src/block.rs:358:13
[INFO] [stdout]     |
[INFO] [stdout] 358 |         let MYYY_SPEECIAAALLL_KEEEYYY_FUCKYEAH = PublicKey::from(verifying_key);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `myyy_speeciaaalll_keeeyyy_fuckyeah`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `txid`
[INFO] [stdout]   --> src/block.rs:88:21
[INFO] [stdout]    |
[INFO] [stdout] 88 |                 let txid = tx.get_txid();
[INFO] [stdout]    |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_txid`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/block.rs:90:22
[INFO] [stdout]    |
[INFO] [stdout] 90 |                 for (i, input) in tx.inputs.iter().enumerate() {
[INFO] [stdout]    |                      ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/block.rs:73:13
[INFO] [stdout]    |
[INFO] [stdout] 73 |         let mut prev_block = block_iter.next().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: type alias `BlockHash` is never used
[INFO] [stdout]   --> src/block.rs:20:6
[INFO] [stdout]    |
[INFO] [stdout] 20 | type BlockHash = [u8; 32];
[INFO] [stdout]    |      ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BLANK_BLOCK_HASH` is never used
[INFO] [stdout]   --> src/block.rs:21:7
[INFO] [stdout]    |
[INFO] [stdout] 21 | const BLANK_BLOCK_HASH: [u8; 32] = [0; 32];
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BLANK_TXID` is never used
[INFO] [stdout]   --> src/block.rs:22:7
[INFO] [stdout]    |
[INFO] [stdout] 22 | const BLANK_TXID: [u8; 32] = [0; 32];
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `MYYY_SPEECIAAALLL_KEEEYYY_FUCKYEAH` should have a snake case name
[INFO] [stdout]    --> src/block.rs:358:13
[INFO] [stdout]     |
[INFO] [stdout] 358 |         let MYYY_SPEECIAAALLL_KEEEYYY_FUCKYEAH = PublicKey::from(verifying_key);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `myyy_speeciaaalll_keeeyyy_fuckyeah`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "af1875ca2b5942f5aa250a4512e9686442bd4a5b5968af39de307f45a6411464", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af1875ca2b5942f5aa250a4512e9686442bd4a5b5968af39de307f45a6411464", kill_on_drop: false }`
[INFO] [stdout] af1875ca2b5942f5aa250a4512e9686442bd4a5b5968af39de307f45a6411464
