[INFO] cloning repository https://github.com/LayerTwo-Labs/bip300_monitor
[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/bip300_monitor" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLayerTwo-Labs%2Fbip300_monitor", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
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[INFO] building LayerTwo-Labs/bip300_monitor against try#8b8eff55bd72abbb57167bc42222a7f91d41cb0d for pr-142134-abi-ast-error
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLayerTwo-Labs%2Fbip300_monitor" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
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[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/LayerTwo-Labs/bip300_monitor on toolchain 8b8eff55bd72abbb57167bc42222a7f91d41cb0d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/LayerTwo-Labs/bip300_monitor
[INFO] finished tweaking git repo https://github.com/LayerTwo-Labs/bip300_monitor
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[INFO] crate git repo https://github.com/LayerTwo-Labs/bip300_monitor already has a lockfile, it will not be regenerated
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[INFO] [stderr]    Compiling tokio-util v0.7.10
[INFO] [stderr]    Compiling tokio-io-timeout v1.2.0
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[INFO] [stderr]    Compiling bincode v1.3.3
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[INFO] [stderr]    Compiling ureq v2.9.1
[INFO] [stderr]    Compiling secp256k1 v0.28.0
[INFO] [stderr]    Compiling ureq-jsonrpc v0.1.0 (https://github.com/nchashch/ureq-jsonrpc#9482b2eb)
[INFO] [stderr]    Compiling hyper v0.14.28
[INFO] [stderr]    Compiling hyper-timeout v0.4.1
[INFO] [stderr]    Compiling bip300_messages v0.1.0 (https://github.com/LayerTwo-Labs/bip300_messages#0981638a)
[INFO] [stderr]    Compiling tonic v0.10.2
[INFO] [stdout] warning: unused variable: `block`
[INFO] [stdout]    --> src/bip300.rs:321:36
[INFO] [stdout]     |
[INFO] [stdout] 321 |     pub fn disconnect_block(&self, block: &Block) -> Result<()> {
[INFO] [stdout]     |                                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_block`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `block`
[INFO] [stdout]    --> src/bip300.rs:325:34
[INFO] [stdout]     |
[INFO] [stdout] 325 |     pub fn is_block_valid(&self, 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: `transaction`
[INFO] [stdout]    --> src/bip300.rs:330:40
[INFO] [stdout]     |
[INFO] [stdout] 330 |     pub fn is_transaction_valid(&self, transaction: &Transaction) -> Result<()> {
[INFO] [stdout]     |                                        ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_transaction`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PREVIOUS_VOTES` is never used
[INFO] [stdout]   --> src/bip300.rs:21:7
[INFO] [stdout]    |
[INFO] [stdout] 21 | const PREVIOUS_VOTES: TableDefinition<(), Vec<&Hash256>> =
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LEADING_BY_50` is never used
[INFO] [stdout]   --> src/bip300.rs:24:7
[INFO] [stdout]    |
[INFO] [stdout] 24 | const LEADING_BY_50: TableDefinition<(), Vec<&Hash256>> = TableDefinition::new("leading_by_50");
[INFO] [stdout]    |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `disconnect_block`, `is_block_valid`, and `is_transaction_valid` are never used
[INFO] [stdout]    --> src/bip300.rs:321:12
[INFO] [stdout]     |
[INFO] [stdout] 33  | impl Bip300 {
[INFO] [stdout]     | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 321 |     pub fn disconnect_block(&self, block: &Block) -> Result<()> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 325 |     pub fn is_block_valid(&self, block: &Block) -> Result<()> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 330 |     pub fn is_transaction_valid(&self, transaction: &Transaction) -> Result<()> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 43.97s
[INFO] running `Command { std: "docker" "inspect" "caafe84508384e2f2eed3b9c865decce50bf27a2e82f7e7d199ce845f4e9b2af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "caafe84508384e2f2eed3b9c865decce50bf27a2e82f7e7d199ce845f4e9b2af", kill_on_drop: false }`
[INFO] [stdout] caafe84508384e2f2eed3b9c865decce50bf27a2e82f7e7d199ce845f4e9b2af
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cafabbe8375e865e8ef8f86095e7a4d4032b62d0cca670811e73b2014c76d376
[INFO] running `Command { std: "docker" "start" "-a" "cafabbe8375e865e8ef8f86095e7a4d4032b62d0cca670811e73b2014c76d376", kill_on_drop: false }`
[INFO] [stderr]    Compiling bip300_monitor v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `block`
[INFO] [stdout]    --> src/bip300.rs:321:36
[INFO] [stdout]     |
[INFO] [stdout] 321 |     pub fn disconnect_block(&self, block: &Block) -> Result<()> {
[INFO] [stdout]     |                                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_block`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `block`
[INFO] [stdout]    --> src/bip300.rs:325:34
[INFO] [stdout]     |
[INFO] [stdout] 325 |     pub fn is_block_valid(&self, 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: `transaction`
[INFO] [stdout]    --> src/bip300.rs:330:40
[INFO] [stdout]     |
[INFO] [stdout] 330 |     pub fn is_transaction_valid(&self, transaction: &Transaction) -> Result<()> {
[INFO] [stdout]     |                                        ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_transaction`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PREVIOUS_VOTES` is never used
[INFO] [stdout]   --> src/bip300.rs:21:7
[INFO] [stdout]    |
[INFO] [stdout] 21 | const PREVIOUS_VOTES: TableDefinition<(), Vec<&Hash256>> =
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LEADING_BY_50` is never used
[INFO] [stdout]   --> src/bip300.rs:24:7
[INFO] [stdout]    |
[INFO] [stdout] 24 | const LEADING_BY_50: TableDefinition<(), Vec<&Hash256>> = TableDefinition::new("leading_by_50");
[INFO] [stdout]    |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `disconnect_block`, `is_block_valid`, and `is_transaction_valid` are never used
[INFO] [stdout]    --> src/bip300.rs:321:12
[INFO] [stdout]     |
[INFO] [stdout] 33  | impl Bip300 {
[INFO] [stdout]     | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 321 |     pub fn disconnect_block(&self, block: &Block) -> Result<()> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 325 |     pub fn is_block_valid(&self, block: &Block) -> Result<()> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 330 |     pub fn is_transaction_valid(&self, transaction: &Transaction) -> Result<()> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "cafabbe8375e865e8ef8f86095e7a4d4032b62d0cca670811e73b2014c76d376", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cafabbe8375e865e8ef8f86095e7a4d4032b62d0cca670811e73b2014c76d376", kill_on_drop: false }`
[INFO] [stdout] cafabbe8375e865e8ef8f86095e7a4d4032b62d0cca670811e73b2014c76d376