[INFO] cloning repository https://github.com/erans/pgsqlite
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/erans/pgsqlite" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ferans%2Fpgsqlite", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ferans%2Fpgsqlite'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 94cad2364096bcd18bb75170eb853d4437416c0c
[INFO] checking erans/pgsqlite against master#e9182f195b8505c87c4bd055b9f6e114ccda0981 for pr-144098
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ferans%2Fpgsqlite" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/erans/pgsqlite
[INFO] finished tweaking git repo https://github.com/erans/pgsqlite
[INFO] tweaked toml for git repo https://github.com/erans/pgsqlite written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/erans/pgsqlite on toolchain e9182f195b8505c87c4bd055b9f6e114ccda0981
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e9182f195b8505c87c4bd055b9f6e114ccda0981" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/erans/pgsqlite 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" "+e9182f195b8505c87c4bd055b9f6e114ccda0981" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]   Downloaded protobuf-support v3.7.2
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[INFO] [stderr]   Downloaded rusqlite v0.36.0
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+e9182f195b8505c87c4bd055b9f6e114ccda0981" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "b89a1352000a60bccf76488092a39ed7303f6344ba302c3794755c99371a9a61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b89a1352000a60bccf76488092a39ed7303f6344ba302c3794755c99371a9a61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b89a1352000a60bccf76488092a39ed7303f6344ba302c3794755c99371a9a61", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+e9182f195b8505c87c4bd055b9f6e114ccda0981" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "ec21a1c6848b84d71b67227ca505a7d0c6cb0d59312ac19f291b3e4ded031557", kill_on_drop: false }`
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[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/session/db_handler.rs:605:31
[INFO] [stdout]     |
[INFO] [stdout] 605 |     pub fn get_mut_connection(&self) -> Result<parking_lot::MutexGuard<Connection>, rusqlite::Error> {
[INFO] [stdout]     |                               ^^^^^            ----------------------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 605 |     pub fn get_mut_connection(&self) -> Result<parking_lot::MutexGuard<'_, Connection>, rusqlite::Error> {
[INFO] [stdout]     |                                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/session/db_handler.rs:605:31
[INFO] [stdout]     |
[INFO] [stdout] 605 |     pub fn get_mut_connection(&self) -> Result<parking_lot::MutexGuard<Connection>, rusqlite::Error> {
[INFO] [stdout]     |                               ^^^^^            ----------------------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 605 |     pub fn get_mut_connection(&self) -> Result<parking_lot::MutexGuard<'_, Connection>, rusqlite::Error> {
[INFO] [stdout]     |                                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TransactionMetrics` is never constructed
[INFO] [stdout]    --> tests/benchmark_concurrent.rs:111:8
[INFO] [stdout]     |
[INFO] [stdout] 111 | struct TransactionMetrics {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_transaction_benchmark` is never used
[INFO] [stdout]    --> tests/benchmark_concurrent.rs:258:10
[INFO] [stdout]     |
[INFO] [stdout] 258 | async fn run_transaction_benchmark(db_handler: Arc<DbHandler>, task_count: usize) -> TransactionMetrics {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `execute_transfer_transaction` is never used
[INFO] [stdout]    --> tests/benchmark_concurrent.rs:342:10
[INFO] [stdout]     |
[INFO] [stdout] 342 | async fn execute_transfer_transaction(
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_balance` is never used
[INFO] [stdout]    --> tests/benchmark_concurrent.rs:387:4
[INFO] [stdout]     |
[INFO] [stdout] 387 | fn parse_balance(value_bytes: &Option<Vec<u8>>) -> Result<i64, Box<dyn std::error::Error + Send + Sync>> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_transaction_metrics` is never used
[INFO] [stdout]    --> tests/benchmark_concurrent.rs:475:4
[INFO] [stdout]     |
[INFO] [stdout] 475 | fn print_transaction_metrics(metrics: &TransactionMetrics) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 50s
[INFO] running `Command { std: "docker" "inspect" "ec21a1c6848b84d71b67227ca505a7d0c6cb0d59312ac19f291b3e4ded031557", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec21a1c6848b84d71b67227ca505a7d0c6cb0d59312ac19f291b3e4ded031557", kill_on_drop: false }`
[INFO] [stdout] ec21a1c6848b84d71b67227ca505a7d0c6cb0d59312ac19f291b3e4ded031557