[INFO] cloning repository https://github.com/LayerTwo-Labs/enforcer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LayerTwo-Labs/enforcer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLayerTwo-Labs%2Fenforcer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLayerTwo-Labs%2Fenforcer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 205b92f5642b33c53b49c8fb7cf9f13314245936
[INFO] checking LayerTwo-Labs/enforcer against master#ff647322379c48947c196639599067665ff9eb88 for pr-151539-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLayerTwo-Labs%2Fenforcer" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/LayerTwo-Labs/enforcer
[INFO] finished tweaking git repo https://github.com/LayerTwo-Labs/enforcer
[INFO] tweaked toml for git repo https://github.com/LayerTwo-Labs/enforcer written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/LayerTwo-Labs/enforcer on toolchain ff647322379c48947c196639599067665ff9eb88
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff647322379c48947c196639599067665ff9eb88" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/LayerTwo-Labs/enforcer 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" "+ff647322379c48947c196639599067665ff9eb88" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Updating git repository `https://github.com/nchashch/ureq-jsonrpc`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 44c9363c8d1db8e64820515e18f089bf22efeb66cbbfc1a6afaad692de3f9c40
[INFO] running `Command { std: "docker" "start" "44c9363c8d1db8e64820515e18f089bf22efeb66cbbfc1a6afaad692de3f9c40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "44c9363c8d1db8e64820515e18f089bf22efeb66cbbfc1a6afaad692de3f9c40" "/opt/rustwide/cargo-home/bin/cargo" "+ff647322379c48947c196639599067665ff9eb88" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "44c9363c8d1db8e64820515e18f089bf22efeb66cbbfc1a6afaad692de3f9c40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "44c9363c8d1db8e64820515e18f089bf22efeb66cbbfc1a6afaad692de3f9c40" "/opt/rustwide/cargo-home/bin/cargo" "+ff647322379c48947c196639599067665ff9eb88" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]    Compiling enforcer v0.1.0 (/opt/rustwide/workdir)
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[INFO] [stdout] warning: unused imports: `Amount`, `CompactTarget`, `ScriptBuf`, `Target`, and `TxOut`
[INFO] [stdout]   --> src/main.rs:15:18
[INFO] [stdout]    |
[INFO] [stdout] 15 |     merkle_tree, Amount, BlockHash, CompactTarget, OutPoint, ScriptBuf, Sequence, Target,
[INFO] [stdout]    |                  ^^^^^^             ^^^^^^^^^^^^^            ^^^^^^^^^            ^^^^^^
[INFO] [stdout] 16 |     Transaction, TxIn, TxMerkleNode, TxOut, Txid, Witness,
[INFO] [stdout]    |                                      ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ConnectBlockResponse`
[INFO] [stdout]  --> src/client.rs:7:38
[INFO] [stdout]   |
[INFO] [stdout] 7 | use validator::{ConnectBlockRequest, ConnectBlockResponse};
[INFO] [stdout]   |                                      ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `DisconnectBlockResponse`
[INFO] [stdout]  --> src/client.rs:8:41
[INFO] [stdout]   |
[INFO] [stdout] 8 | use validator::{DisconnectBlockRequest, DisconnectBlockResponse};
[INFO] [stdout]   |                                         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `IsValidResponse`
[INFO] [stdout]  --> src/client.rs:9:33
[INFO] [stdout]   |
[INFO] [stdout] 9 | use validator::{IsValidRequest, IsValidResponse};
[INFO] [stdout]   |                                 ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AckSidechain`
[INFO] [stdout]   --> src/client.rs:11:32
[INFO] [stdout]    |
[INFO] [stdout] 11 | use crate::client::validator::{AckSidechain, GetCoinbasePsbtRequest, ProposeSidechain};
[INFO] [stdout]    |                                ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ProposeSidechain`
[INFO] [stdout]    --> src/main.rs:144:70
[INFO] [stdout]     |
[INFO] [stdout] 144 | use crate::client::validator::{AckSidechain, GetCoinbasePsbtRequest, ProposeSidechain};
[INFO] [stdout]     |                                                                      ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Amount`, `CompactTarget`, `ScriptBuf`, `Target`, and `TxOut`
[INFO] [stdout]   --> src/main.rs:15:18
[INFO] [stdout]    |
[INFO] [stdout] 15 |     merkle_tree, Amount, BlockHash, CompactTarget, OutPoint, ScriptBuf, Sequence, Target,
[INFO] [stdout]    |                  ^^^^^^             ^^^^^^^^^^^^^            ^^^^^^^^^            ^^^^^^
[INFO] [stdout] 16 |     Transaction, TxIn, TxMerkleNode, TxOut, Txid, Witness,
[INFO] [stdout]    |                                      ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ConnectBlockResponse`
[INFO] [stdout]  --> src/client.rs:7:38
[INFO] [stdout]   |
[INFO] [stdout] 7 | use validator::{ConnectBlockRequest, ConnectBlockResponse};
[INFO] [stdout]   |                                      ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `DisconnectBlockResponse`
[INFO] [stdout]  --> src/client.rs:8:41
[INFO] [stdout]   |
[INFO] [stdout] 8 | use validator::{DisconnectBlockRequest, DisconnectBlockResponse};
[INFO] [stdout]   |                                         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `IsValidResponse`
[INFO] [stdout]  --> src/client.rs:9:33
[INFO] [stdout]   |
[INFO] [stdout] 9 | use validator::{IsValidRequest, IsValidResponse};
[INFO] [stdout]   |                                 ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AckSidechain`
[INFO] [stdout]   --> src/client.rs:11:32
[INFO] [stdout]    |
[INFO] [stdout] 11 | use crate::client::validator::{AckSidechain, GetCoinbasePsbtRequest, ProposeSidechain};
[INFO] [stdout]    |                                ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ProposeSidechain`
[INFO] [stdout]    --> src/main.rs:144:70
[INFO] [stdout]     |
[INFO] [stdout] 144 | use crate::client::validator::{AckSidechain, GetCoinbasePsbtRequest, ProposeSidechain};
[INFO] [stdout]     |                                                                      ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `response`
[INFO] [stdout]   --> src/client.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let response = client.is_valid(request).await.into_diagnostic()?;
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_response`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `response`
[INFO] [stdout]   --> src/client.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |     let response = client.connect_block(request).await.into_diagnostic()?;
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_response`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `response`
[INFO] [stdout]   --> src/client.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |     let response = client.disconnect_block(request).await.into_diagnostic()?;
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_response`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `block`
[INFO] [stdout]    --> src/main.rs:104:13
[INFO] [stdout]     |
[INFO] [stdout] 104 | fn is_valid(block: &Block) -> bool {
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_block`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `block`
[INFO] [stdout]    --> src/main.rs:108:18
[INFO] [stdout]     |
[INFO] [stdout] 108 | fn connect_block(block: &Block) -> Result<()> {
[INFO] [stdout]     |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_block`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `block`
[INFO] [stdout]    --> src/main.rs:112:21
[INFO] [stdout]     |
[INFO] [stdout] 112 | fn disconnect_block(block: &Block) -> Result<()> {
[INFO] [stdout]     |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_block`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `disconnect_block` is never used
[INFO] [stdout]    --> src/main.rs:112:4
[INFO] [stdout]     |
[INFO] [stdout] 112 | fn disconnect_block(block: &Block) -> Result<()> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SoftForks` is never constructed
[INFO] [stdout]   --> src/config.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct SoftForks {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SoftFork` is never constructed
[INFO] [stdout]   --> src/config.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct SoftFork {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `response`
[INFO] [stdout]   --> src/client.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let response = client.is_valid(request).await.into_diagnostic()?;
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_response`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `response`
[INFO] [stdout]   --> src/client.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |     let response = client.connect_block(request).await.into_diagnostic()?;
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_response`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `response`
[INFO] [stdout]   --> src/client.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |     let response = client.disconnect_block(request).await.into_diagnostic()?;
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_response`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `block`
[INFO] [stdout]    --> src/main.rs:104:13
[INFO] [stdout]     |
[INFO] [stdout] 104 | fn is_valid(block: &Block) -> bool {
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_block`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `block`
[INFO] [stdout]    --> src/main.rs:108:18
[INFO] [stdout]     |
[INFO] [stdout] 108 | fn connect_block(block: &Block) -> Result<()> {
[INFO] [stdout]     |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_block`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `block`
[INFO] [stdout]    --> src/main.rs:112:21
[INFO] [stdout]     |
[INFO] [stdout] 112 | fn disconnect_block(block: &Block) -> Result<()> {
[INFO] [stdout]     |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_block`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `disconnect_block` is never used
[INFO] [stdout]    --> src/main.rs:112:4
[INFO] [stdout]     |
[INFO] [stdout] 112 | fn disconnect_block(block: &Block) -> Result<()> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SoftForks` is never constructed
[INFO] [stdout]   --> src/config.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct SoftForks {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SoftFork` is never constructed
[INFO] [stdout]   --> src/config.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct SoftFork {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 54.58s
[INFO] running `Command { std: "docker" "inspect" "44c9363c8d1db8e64820515e18f089bf22efeb66cbbfc1a6afaad692de3f9c40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44c9363c8d1db8e64820515e18f089bf22efeb66cbbfc1a6afaad692de3f9c40", kill_on_drop: false }`
[INFO] [stdout] 44c9363c8d1db8e64820515e18f089bf22efeb66cbbfc1a6afaad692de3f9c40
