[INFO] fetching crate cdbc-sqlite 0.1.23...
[INFO] testing cdbc-sqlite-0.1.23 against 1.75.0 for beta-1.76-1
[INFO] extracting crate cdbc-sqlite 0.1.23 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate cdbc-sqlite 0.1.23 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cdbc-sqlite 0.1.23
[INFO] finished tweaking crates.io crate cdbc-sqlite 0.1.23
[INFO] tweaked toml for crates.io crate cdbc-sqlite 0.1.23 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded miow v0.6.0
[INFO] [stderr]   Downloaded cdbc-macro v0.1.23
[INFO] [stderr]   Downloaded cdbc v0.1.23
[INFO] [stderr]   Downloaded mco v0.1.48
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0dbe9c7d1e779db5301ef727b053614c52ffd2b2eb0acfde7dba2d579d842edf
[INFO] running `Command { std: "docker" "start" "-a" "0dbe9c7d1e779db5301ef727b053614c52ffd2b2eb0acfde7dba2d579d842edf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0dbe9c7d1e779db5301ef727b053614c52ffd2b2eb0acfde7dba2d579d842edf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0dbe9c7d1e779db5301ef727b053614c52ffd2b2eb0acfde7dba2d579d842edf", kill_on_drop: false }`
[INFO] [stdout] 0dbe9c7d1e779db5301ef727b053614c52ffd2b2eb0acfde7dba2d579d842edf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 059f24bf8422b9a43ae867691c9b86469d170a6cd14c529dbf4e3be313ed3330
[INFO] running `Command { std: "docker" "start" "-a" "059f24bf8422b9a43ae867691c9b86469d170a6cd14c529dbf4e3be313ed3330", kill_on_drop: false }`
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[INFO] [stderr]    Compiling cdbc v0.1.23
[INFO] [stderr]    Compiling cdbc-sqlite v0.1.23 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Sqlite`
[INFO] [stdout]  --> src/connection/mod.rs:5:13
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::{Sqlite, SqliteConnectOptions};
[INFO] [stdout]   |             ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `either::Either`
[INFO] [stdout]   --> src/connection/mod.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use either::Either;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cdbc::describe::Describe`
[INFO] [stdout]   --> src/connection/mod.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use cdbc::describe::Describe;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cdbc::io::chan_stream::ChanStream`
[INFO] [stdout]   --> src/connection/mod.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use cdbc::io::chan_stream::ChanStream;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SqliteConnection`
[INFO] [stdout]  --> src/connection/describe.rs:6:35
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::{Sqlite, SqliteColumn, SqliteConnection};
[INFO] [stdout]   |                                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SqliteConnection`
[INFO] [stdout]  --> src/connection/establish.rs:3:35
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::{SqliteConnectOptions, SqliteConnection, SqliteError};
[INFO] [stdout]   |                                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cdbc::utils::statement_cache::StatementCache`
[INFO] [stdout]   --> src/connection/establish.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use cdbc::utils::statement_cache::StatementCache;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::connection::describe::describe`
[INFO] [stdout]  --> src/connection/executor.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::connection::describe::describe;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `StatementHandle`, `VirtualStatement`
[INFO] [stdout]  --> src/connection/executor.rs:5:24
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::statement::{StatementHandle, VirtualStatement};
[INFO] [stdout]   |                        ^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SqliteArguments`
[INFO] [stdout]  --> src/connection/executor.rs:7:13
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Sqlite, SqliteArguments, SqliteConnection, SqliteQueryResult, SqliteRow, SqliteStatement,
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `libsqlite3_sys::sqlite3_last_insert_rowid`
[INFO] [stdout]   --> src/connection/executor.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use libsqlite3_sys::sqlite3_last_insert_rowid;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::borrow::Cow`
[INFO] [stdout]   --> src/connection/executor.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::borrow::Cow;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]   --> src/connection/executor.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::sync::Arc;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::mpsc::RecvError`
[INFO] [stdout]   --> src/connection/executor.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use std::sync::mpsc::RecvError;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `mco::std::sync::channel`
[INFO] [stdout]   --> src/connection/executor.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use mco::std::sync::channel;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `mco::std::sync::channel::Receiver`
[INFO] [stdout]   --> src/connection/executor.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use mco::std::sync::channel::Receiver;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Database`, `HasStatement`
[INFO] [stdout]   --> src/connection/executor.rs:18:22
[INFO] [stdout]    |
[INFO] [stdout] 18 | use cdbc::database::{Database, HasStatement};
[INFO] [stdout]    |                      ^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cdbc::utils::statement_cache::StatementCache`
[INFO] [stdout]   --> src/connection/executor.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use cdbc::utils::statement_cache::StatementCache;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SqliteConnection`
[INFO] [stdout]  --> src/connection/explain.rs:5:13
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::{SqliteConnection, SqliteTypeInfo};
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::borrow::Cow`
[INFO] [stdout]  --> src/connection/worker.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::borrow::Cow;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::future::Future`
[INFO] [stdout]  --> src/connection/worker.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::future::Future;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Database`, `HasStatement`
[INFO] [stdout]  --> src/connection/executor_mut.rs:3:22
[INFO] [stdout]   |
[INFO] [stdout] 3 | use cdbc::database::{Database, HasStatement};
[INFO] [stdout]   |                      ^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ConnectionHandleRaw`
[INFO] [stdout]   --> src/connection/mod.rs:30:36
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub use handle::{ConnectionHandle, ConnectionHandleRaw};
[INFO] [stdout]    |                                    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ptr::null_mut`
[INFO] [stdout]  --> src/row.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::ptr::null_mut;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::slice`
[INFO] [stdout]  --> src/row.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::slice;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AtomicPtr`, `Ordering`
[INFO] [stdout]  --> src/row.rs:5:25
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::sync::atomic::{AtomicPtr, Ordering};
[INFO] [stdout]   |                         ^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Weak`
[INFO] [stdout]  --> src/row.rs:6:22
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::sync::{Arc, Weak};
[INFO] [stdout]   |                      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ptr`
[INFO] [stdout]  --> src/transaction.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::ptr;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SQLITE_OK`, `sqlite3_exec`
[INFO] [stdout]  --> src/transaction.rs:3:22
[INFO] [stdout]   |
[INFO] [stdout] 3 | use libsqlite3_sys::{sqlite3_exec, SQLITE_OK};
[INFO] [stdout]   |                      ^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cdbc::executor::Executor`
[INFO] [stdout]  --> src/transaction.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use cdbc::executor::Executor;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SqliteError`
[INFO] [stdout]  --> src/transaction.rs:7:39
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::{Sqlite, SqliteConnection, SqliteError};
[INFO] [stdout]   |                                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `begin_ansi_transaction_sql`, `commit_ansi_transaction_sql`, `rollback_ansi_transaction_sql`
[INFO] [stdout]  --> src/transaction.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     begin_ansi_transaction_sql, commit_ansi_transaction_sql, rollback_ansi_transaction_sql,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HasStatement`
[INFO] [stdout]   --> src/connection/mod.rs:13:32
[INFO] [stdout]    |
[INFO] [stdout] 13 | use cdbc::database::{Database, HasStatement};
[INFO] [stdout]    |                                ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Database`
[INFO] [stdout]   --> src/connection/mod.rs:13:22
[INFO] [stdout]    |
[INFO] [stdout] 13 | use cdbc::database::{Database, HasStatement};
[INFO] [stdout]    |                      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Executor`
[INFO] [stdout]   --> src/connection/mod.rs:14:21
[INFO] [stdout]    |
[INFO] [stdout] 14 | use cdbc::{Execute, Executor};
[INFO] [stdout]    |                     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `mco::std::io::TryStream`
[INFO] [stdout]   --> src/connection/executor.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use mco::std::io::TryStream;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Execute`
[INFO] [stdout]   --> src/connection/mod.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | use cdbc::{Execute, Executor};
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sender`
[INFO] [stdout]   --> src/connection/executor.rs:39:38
[INFO] [stdout]    |
[INFO] [stdout] 39 |             let c = ChanStream::new(|sender|
[INFO] [stdout]    |                                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_sender`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/connection/executor.rs:57:13
[INFO] [stdout]    |
[INFO] [stdout] 57 |         let mut stream = self
[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: `res`
[INFO] [stdout]    --> src/connection/worker.rs:336:13
[INFO] [stdout]     |
[INFO] [stdout] 336 |         let res = self.command_tx.send(Command::UnlockDb).map_err(|e| Error::WorkerCrashed(e.to_string()))?;
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_res`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `send_res`
[INFO] [stdout]    --> src/connection/worker.rs:346:13
[INFO] [stdout]     |
[INFO] [stdout] 346 |         let send_res = self
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_send_res`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sender`
[INFO] [stdout]   --> src/connection/executor_mut.rs:45:38
[INFO] [stdout]    |
[INFO] [stdout] 45 |             let c = ChanStream::new(|sender|
[INFO] [stdout]    |                                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_sender`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/connection/executor_mut.rs:63:13
[INFO] [stdout]    |
[INFO] [stdout] 63 |         let mut stream = self
[INFO] [stdout]    |             ----^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `d`
[INFO] [stdout]   --> src/options/connect.rs:11:22
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn connect(&self,d:Duration) -> Result<Self::Connection, Error>
[INFO] [stdout]    |                      ^ help: if this is intentional, prefix it with an underscore: `_d`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/connection/executor_mut.rs:17:25
[INFO] [stdout]    |
[INFO] [stdout] 17 |                         s.send(Some(v));
[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] 17 |                         let _ = s.send(Some(v));
[INFO] [stdout]    |                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 45 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.00s
[INFO] running `Command { std: "docker" "inspect" "059f24bf8422b9a43ae867691c9b86469d170a6cd14c529dbf4e3be313ed3330", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "059f24bf8422b9a43ae867691c9b86469d170a6cd14c529dbf4e3be313ed3330", kill_on_drop: false }`
[INFO] [stdout] 059f24bf8422b9a43ae867691c9b86469d170a6cd14c529dbf4e3be313ed3330
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 07e0bfae5a062bb26f30d302eebd350fb7784f5617df4a5e03626f2ead6554a4
[INFO] running `Command { std: "docker" "start" "-a" "07e0bfae5a062bb26f30d302eebd350fb7784f5617df4a5e03626f2ead6554a4", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `Sqlite`
[INFO] [stdout]  --> src/connection/mod.rs:5:13
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::{Sqlite, SqliteConnectOptions};
[INFO] [stdout]   |             ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `either::Either`
[INFO] [stdout]   --> src/connection/mod.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use either::Either;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cdbc::describe::Describe`
[INFO] [stdout]   --> src/connection/mod.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use cdbc::describe::Describe;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cdbc::io::chan_stream::ChanStream`
[INFO] [stdout]   --> src/connection/mod.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use cdbc::io::chan_stream::ChanStream;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SqliteConnection`
[INFO] [stdout]  --> src/connection/describe.rs:6:35
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::{Sqlite, SqliteColumn, SqliteConnection};
[INFO] [stdout]   |                                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SqliteConnection`
[INFO] [stdout]  --> src/connection/establish.rs:3:35
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::{SqliteConnectOptions, SqliteConnection, SqliteError};
[INFO] [stdout]   |                                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cdbc::utils::statement_cache::StatementCache`
[INFO] [stdout]   --> src/connection/establish.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use cdbc::utils::statement_cache::StatementCache;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::connection::describe::describe`
[INFO] [stdout]  --> src/connection/executor.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::connection::describe::describe;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `StatementHandle`, `VirtualStatement`
[INFO] [stdout]  --> src/connection/executor.rs:5:24
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::statement::{StatementHandle, VirtualStatement};
[INFO] [stdout]   |                        ^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SqliteArguments`
[INFO] [stdout]  --> src/connection/executor.rs:7:13
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Sqlite, SqliteArguments, SqliteConnection, SqliteQueryResult, SqliteRow, SqliteStatement,
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `libsqlite3_sys::sqlite3_last_insert_rowid`
[INFO] [stdout]   --> src/connection/executor.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use libsqlite3_sys::sqlite3_last_insert_rowid;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::borrow::Cow`
[INFO] [stdout]   --> src/connection/executor.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::borrow::Cow;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]   --> src/connection/executor.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::sync::Arc;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::mpsc::RecvError`
[INFO] [stdout]   --> src/connection/executor.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use std::sync::mpsc::RecvError;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `mco::std::sync::channel`
[INFO] [stdout]   --> src/connection/executor.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use mco::std::sync::channel;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `mco::std::sync::channel::Receiver`
[INFO] [stdout]   --> src/connection/executor.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use mco::std::sync::channel::Receiver;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Database`, `HasStatement`
[INFO] [stdout]   --> src/connection/executor.rs:18:22
[INFO] [stdout]    |
[INFO] [stdout] 18 | use cdbc::database::{Database, HasStatement};
[INFO] [stdout]    |                      ^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cdbc::utils::statement_cache::StatementCache`
[INFO] [stdout]   --> src/connection/executor.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use cdbc::utils::statement_cache::StatementCache;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SqliteConnection`
[INFO] [stdout]  --> src/connection/explain.rs:5:13
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::{SqliteConnection, SqliteTypeInfo};
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::borrow::Cow`
[INFO] [stdout]  --> src/connection/worker.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::borrow::Cow;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::future::Future`
[INFO] [stdout]  --> src/connection/worker.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::future::Future;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Database`, `HasStatement`
[INFO] [stdout]  --> src/connection/executor_mut.rs:3:22
[INFO] [stdout]   |
[INFO] [stdout] 3 | use cdbc::database::{Database, HasStatement};
[INFO] [stdout]   |                      ^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ConnectionHandleRaw`
[INFO] [stdout]   --> src/connection/mod.rs:30:36
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub use handle::{ConnectionHandle, ConnectionHandleRaw};
[INFO] [stdout]    |                                    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ptr::null_mut`
[INFO] [stdout]  --> src/row.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::ptr::null_mut;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::slice`
[INFO] [stdout]  --> src/row.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::slice;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AtomicPtr`, `Ordering`
[INFO] [stdout]  --> src/row.rs:5:25
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::sync::atomic::{AtomicPtr, Ordering};
[INFO] [stdout]   |                         ^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Weak`
[INFO] [stdout]  --> src/row.rs:6:22
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::sync::{Arc, Weak};
[INFO] [stdout]   |                      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ptr`
[INFO] [stdout]  --> src/transaction.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::ptr;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SQLITE_OK`, `sqlite3_exec`
[INFO] [stdout]  --> src/transaction.rs:3:22
[INFO] [stdout]   |
[INFO] [stdout] 3 | use libsqlite3_sys::{sqlite3_exec, SQLITE_OK};
[INFO] [stdout]   |                      ^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cdbc::executor::Executor`
[INFO] [stdout]  --> src/transaction.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use cdbc::executor::Executor;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SqliteError`
[INFO] [stdout]  --> src/transaction.rs:7:39
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::{Sqlite, SqliteConnection, SqliteError};
[INFO] [stdout]   |                                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `begin_ansi_transaction_sql`, `commit_ansi_transaction_sql`, `rollback_ansi_transaction_sql`
[INFO] [stdout]  --> src/transaction.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     begin_ansi_transaction_sql, commit_ansi_transaction_sql, rollback_ansi_transaction_sql,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HasStatement`
[INFO] [stdout]   --> src/connection/mod.rs:13:32
[INFO] [stdout]    |
[INFO] [stdout] 13 | use cdbc::database::{Database, HasStatement};
[INFO] [stdout]    |                                ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Database`
[INFO] [stdout]   --> src/connection/mod.rs:13:22
[INFO] [stdout]    |
[INFO] [stdout] 13 | use cdbc::database::{Database, HasStatement};
[INFO] [stdout]    |                      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Executor`
[INFO] [stdout]   --> src/connection/mod.rs:14:21
[INFO] [stdout]    |
[INFO] [stdout] 14 | use cdbc::{Execute, Executor};
[INFO] [stdout]    |                     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `mco::std::io::TryStream`
[INFO] [stdout]   --> src/connection/executor.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use mco::std::io::TryStream;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Execute`
[INFO] [stdout]   --> src/connection/mod.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | use cdbc::{Execute, Executor};
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sender`
[INFO] [stdout]   --> src/connection/executor.rs:39:38
[INFO] [stdout]    |
[INFO] [stdout] 39 |             let c = ChanStream::new(|sender|
[INFO] [stdout]    |                                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_sender`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/connection/executor.rs:57:13
[INFO] [stdout]    |
[INFO] [stdout] 57 |         let mut stream = self
[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: `res`
[INFO] [stdout]    --> src/connection/worker.rs:336:13
[INFO] [stdout]     |
[INFO] [stdout] 336 |         let res = self.command_tx.send(Command::UnlockDb).map_err(|e| Error::WorkerCrashed(e.to_string()))?;
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_res`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `send_res`
[INFO] [stdout]    --> src/connection/worker.rs:346:13
[INFO] [stdout]     |
[INFO] [stdout] 346 |         let send_res = self
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_send_res`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sender`
[INFO] [stdout]   --> src/connection/executor_mut.rs:45:38
[INFO] [stdout]    |
[INFO] [stdout] 45 |             let c = ChanStream::new(|sender|
[INFO] [stdout]    |                                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_sender`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/connection/executor_mut.rs:63:13
[INFO] [stdout]    |
[INFO] [stdout] 63 |         let mut stream = self
[INFO] [stdout]    |             ----^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `d`
[INFO] [stdout]   --> src/options/connect.rs:11:22
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn connect(&self,d:Duration) -> Result<Self::Connection, Error>
[INFO] [stdout]    |                      ^ help: if this is intentional, prefix it with an underscore: `_d`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling cdbc-sqlite v0.1.23 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/connection/executor_mut.rs:17:25
[INFO] [stdout]    |
[INFO] [stdout] 17 |                         s.send(Some(v));
[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] 17 |                         let _ = s.send(Some(v));
[INFO] [stdout]    |                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 45 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Sqlite`
[INFO] [stdout]  --> src/connection/mod.rs:5:13
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::{Sqlite, SqliteConnectOptions};
[INFO] [stdout]   |             ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `either::Either`
[INFO] [stdout]   --> src/connection/mod.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use either::Either;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Database`, `HasStatement`
[INFO] [stdout]   --> src/connection/mod.rs:13:22
[INFO] [stdout]    |
[INFO] [stdout] 13 | use cdbc::database::{Database, HasStatement};
[INFO] [stdout]    |                      ^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Execute`, `Executor`
[INFO] [stdout]   --> src/connection/mod.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | use cdbc::{Execute, Executor};
[INFO] [stdout]    |            ^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cdbc::describe::Describe`
[INFO] [stdout]   --> src/connection/mod.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use cdbc::describe::Describe;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cdbc::io::chan_stream::ChanStream`
[INFO] [stdout]   --> src/connection/mod.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use cdbc::io::chan_stream::ChanStream;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SqliteConnection`
[INFO] [stdout]  --> src/connection/describe.rs:6:35
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::{Sqlite, SqliteColumn, SqliteConnection};
[INFO] [stdout]   |                                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SqliteConnection`
[INFO] [stdout]  --> src/connection/establish.rs:3:35
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::{SqliteConnectOptions, SqliteConnection, SqliteError};
[INFO] [stdout]   |                                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cdbc::utils::statement_cache::StatementCache`
[INFO] [stdout]   --> src/connection/establish.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use cdbc::utils::statement_cache::StatementCache;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::connection::describe::describe`
[INFO] [stdout]  --> src/connection/executor.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::connection::describe::describe;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `StatementHandle`, `VirtualStatement`
[INFO] [stdout]  --> src/connection/executor.rs:5:24
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::statement::{StatementHandle, VirtualStatement};
[INFO] [stdout]   |                        ^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SqliteArguments`
[INFO] [stdout]  --> src/connection/executor.rs:7:13
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Sqlite, SqliteArguments, SqliteConnection, SqliteQueryResult, SqliteRow, SqliteStatement,
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `libsqlite3_sys::sqlite3_last_insert_rowid`
[INFO] [stdout]   --> src/connection/executor.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use libsqlite3_sys::sqlite3_last_insert_rowid;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::borrow::Cow`
[INFO] [stdout]   --> src/connection/executor.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::borrow::Cow;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]   --> src/connection/executor.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::sync::Arc;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::mpsc::RecvError`
[INFO] [stdout]   --> src/connection/executor.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use std::sync::mpsc::RecvError;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `mco::std::sync::channel`
[INFO] [stdout]   --> src/connection/executor.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use mco::std::sync::channel;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `mco::std::sync::channel::Receiver`
[INFO] [stdout]   --> src/connection/executor.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use mco::std::sync::channel::Receiver;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Database`, `HasStatement`
[INFO] [stdout]   --> src/connection/executor.rs:18:22
[INFO] [stdout]    |
[INFO] [stdout] 18 | use cdbc::database::{Database, HasStatement};
[INFO] [stdout]    |                      ^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cdbc::utils::statement_cache::StatementCache`
[INFO] [stdout]   --> src/connection/executor.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use cdbc::utils::statement_cache::StatementCache;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SqliteConnection`
[INFO] [stdout]  --> src/connection/explain.rs:5:13
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::{SqliteConnection, SqliteTypeInfo};
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::borrow::Cow`
[INFO] [stdout]  --> src/connection/worker.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::borrow::Cow;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::future::Future`
[INFO] [stdout]  --> src/connection/worker.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::future::Future;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Database`, `HasStatement`
[INFO] [stdout]  --> src/connection/executor_mut.rs:3:22
[INFO] [stdout]   |
[INFO] [stdout] 3 | use cdbc::database::{Database, HasStatement};
[INFO] [stdout]   |                      ^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ConnectionHandleRaw`
[INFO] [stdout]   --> src/connection/mod.rs:30:36
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub use handle::{ConnectionHandle, ConnectionHandleRaw};
[INFO] [stdout]    |                                    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ptr::null_mut`
[INFO] [stdout]  --> src/row.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::ptr::null_mut;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::slice`
[INFO] [stdout]  --> src/row.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::slice;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AtomicPtr`, `Ordering`
[INFO] [stdout]  --> src/row.rs:5:25
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::sync::atomic::{AtomicPtr, Ordering};
[INFO] [stdout]   |                         ^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Weak`
[INFO] [stdout]  --> src/row.rs:6:22
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::sync::{Arc, Weak};
[INFO] [stdout]   |                      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ptr`
[INFO] [stdout]  --> src/transaction.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::ptr;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SQLITE_OK`, `sqlite3_exec`
[INFO] [stdout]  --> src/transaction.rs:3:22
[INFO] [stdout]   |
[INFO] [stdout] 3 | use libsqlite3_sys::{sqlite3_exec, SQLITE_OK};
[INFO] [stdout]   |                      ^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cdbc::executor::Executor`
[INFO] [stdout]  --> src/transaction.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use cdbc::executor::Executor;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SqliteError`
[INFO] [stdout]  --> src/transaction.rs:7:39
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::{Sqlite, SqliteConnection, SqliteError};
[INFO] [stdout]   |                                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `begin_ansi_transaction_sql`, `commit_ansi_transaction_sql`, `rollback_ansi_transaction_sql`
[INFO] [stdout]  --> src/transaction.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     begin_ansi_transaction_sql, commit_ansi_transaction_sql, rollback_ansi_transaction_sql,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `mco::std::io::TryStream`
[INFO] [stdout]   --> src/connection/executor.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use mco::std::io::TryStream;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sender`
[INFO] [stdout]   --> src/connection/executor.rs:39:38
[INFO] [stdout]    |
[INFO] [stdout] 39 |             let c = ChanStream::new(|sender|
[INFO] [stdout]    |                                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_sender`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/connection/executor.rs:57:13
[INFO] [stdout]    |
[INFO] [stdout] 57 |         let mut stream = self
[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: `res`
[INFO] [stdout]    --> src/connection/worker.rs:336:13
[INFO] [stdout]     |
[INFO] [stdout] 336 |         let res = self.command_tx.send(Command::UnlockDb).map_err(|e| Error::WorkerCrashed(e.to_string()))?;
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_res`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `send_res`
[INFO] [stdout]    --> src/connection/worker.rs:346:13
[INFO] [stdout]     |
[INFO] [stdout] 346 |         let send_res = self
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_send_res`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sender`
[INFO] [stdout]   --> src/connection/executor_mut.rs:45:38
[INFO] [stdout]    |
[INFO] [stdout] 45 |             let c = ChanStream::new(|sender|
[INFO] [stdout]    |                                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_sender`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/connection/executor_mut.rs:63:13
[INFO] [stdout]    |
[INFO] [stdout] 63 |         let mut stream = self
[INFO] [stdout]    |             ----^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `d`
[INFO] [stdout]   --> src/options/connect.rs:11:22
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn connect(&self,d:Duration) -> Result<Self::Connection, Error>
[INFO] [stdout]    |                      ^ help: if this is intentional, prefix it with an underscore: `_d`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/connection/executor_mut.rs:17:25
[INFO] [stdout]    |
[INFO] [stdout] 17 |                         s.send(Some(v));
[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] 17 |                         let _ = s.send(Some(v));
[INFO] [stdout]    |                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 43 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `Command { std: "docker" "inspect" "07e0bfae5a062bb26f30d302eebd350fb7784f5617df4a5e03626f2ead6554a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07e0bfae5a062bb26f30d302eebd350fb7784f5617df4a5e03626f2ead6554a4", kill_on_drop: false }`
[INFO] [stdout] 07e0bfae5a062bb26f30d302eebd350fb7784f5617df4a5e03626f2ead6554a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 743dc900eaa62b1123e41c42174943c04facffa87a0128a4df4f97e61de10037
[INFO] running `Command { std: "docker" "start" "-a" "743dc900eaa62b1123e41c42174943c04facffa87a0128a4df4f97e61de10037", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `Sqlite`
[INFO] [stderr]  --> src/connection/mod.rs:5:13
[INFO] [stderr]   |
[INFO] [stderr] 5 | use crate::{Sqlite, SqliteConnectOptions};
[INFO] [stderr]   |             ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `either::Either`
[INFO] [stderr]   --> src/connection/mod.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use either::Either;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `cdbc::describe::Describe`
[INFO] [stderr]   --> src/connection/mod.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | use cdbc::describe::Describe;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `cdbc::io::chan_stream::ChanStream`
[INFO] [stderr]   --> src/connection/mod.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 | use cdbc::io::chan_stream::ChanStream;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `SqliteConnection`
[INFO] [stderr]  --> src/connection/describe.rs:6:35
[INFO] [stderr]   |
[INFO] [stderr] 6 | use crate::{Sqlite, SqliteColumn, SqliteConnection};
[INFO] [stderr]   |                                   ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `SqliteConnection`
[INFO] [stderr]  --> src/connection/establish.rs:3:35
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::{SqliteConnectOptions, SqliteConnection, SqliteError};
[INFO] [stderr]   |                                   ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `cdbc::utils::statement_cache::StatementCache`
[INFO] [stderr]   --> src/connection/establish.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 | use cdbc::utils::statement_cache::StatementCache;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::connection::describe::describe`
[INFO] [stderr]  --> src/connection/executor.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crate::connection::describe::describe;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `StatementHandle`, `VirtualStatement`
[INFO] [stderr]  --> src/connection/executor.rs:5:24
[INFO] [stderr]   |
[INFO] [stderr] 5 | use crate::statement::{StatementHandle, VirtualStatement};
[INFO] [stderr]   |                        ^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `SqliteArguments`
[INFO] [stderr]  --> src/connection/executor.rs:7:13
[INFO] [stderr]   |
[INFO] [stderr] 7 |     Sqlite, SqliteArguments, SqliteConnection, SqliteQueryResult, SqliteRow, SqliteStatement,
[INFO] [stderr]   |             ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `libsqlite3_sys::sqlite3_last_insert_rowid`
[INFO] [stderr]   --> src/connection/executor.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use libsqlite3_sys::sqlite3_last_insert_rowid;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::borrow::Cow`
[INFO] [stderr]   --> src/connection/executor.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use std::borrow::Cow;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::sync::Arc`
[INFO] [stderr]   --> src/connection/executor.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use std::sync::Arc;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::sync::mpsc::RecvError`
[INFO] [stderr]   --> src/connection/executor.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | use std::sync::mpsc::RecvError;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `mco::std::sync::channel`
[INFO] [stderr]   --> src/connection/executor.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 | use mco::std::sync::channel;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `mco::std::sync::channel::Receiver`
[INFO] [stderr]   --> src/connection/executor.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 | use mco::std::sync::channel::Receiver;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Database`, `HasStatement`
[INFO] [stderr]   --> src/connection/executor.rs:18:22
[INFO] [stderr]    |
[INFO] [stderr] 18 | use cdbc::database::{Database, HasStatement};
[INFO] [stderr]    |                      ^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `cdbc::utils::statement_cache::StatementCache`
[INFO] [stderr]   --> src/connection/executor.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 | use cdbc::utils::statement_cache::StatementCache;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `SqliteConnection`
[INFO] [stderr]  --> src/connection/explain.rs:5:13
[INFO] [stderr]   |
[INFO] [stderr] 5 | use crate::{SqliteConnection, SqliteTypeInfo};
[INFO] [stderr]   |             ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::borrow::Cow`
[INFO] [stderr]  --> src/connection/worker.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::borrow::Cow;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::future::Future`
[INFO] [stderr]  --> src/connection/worker.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::future::Future;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Database`, `HasStatement`
[INFO] [stderr]  --> src/connection/executor_mut.rs:3:22
[INFO] [stderr]   |
[INFO] [stderr] 3 | use cdbc::database::{Database, HasStatement};
[INFO] [stderr]   |                      ^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ConnectionHandleRaw`
[INFO] [stderr]   --> src/connection/mod.rs:30:36
[INFO] [stderr]    |
[INFO] [stderr] 30 | pub use handle::{ConnectionHandle, ConnectionHandleRaw};
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ptr::null_mut`
[INFO] [stderr]  --> src/row.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::ptr::null_mut;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::slice`
[INFO] [stderr]  --> src/row.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::slice;
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `AtomicPtr`, `Ordering`
[INFO] [stderr]  --> src/row.rs:5:25
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::sync::atomic::{AtomicPtr, Ordering};
[INFO] [stderr]   |                         ^^^^^^^^^  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Weak`
[INFO] [stderr]  --> src/row.rs:6:22
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::sync::{Arc, Weak};
[INFO] [stderr]   |                      ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ptr`
[INFO] [stderr]  --> src/transaction.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::ptr;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `SQLITE_OK`, `sqlite3_exec`
[INFO] [stderr]  --> src/transaction.rs:3:22
[INFO] [stderr]   |
[INFO] [stderr] 3 | use libsqlite3_sys::{sqlite3_exec, SQLITE_OK};
[INFO] [stderr]   |                      ^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `cdbc::executor::Executor`
[INFO] [stderr]  --> src/transaction.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use cdbc::executor::Executor;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `SqliteError`
[INFO] [stderr]  --> src/transaction.rs:7:39
[INFO] [stderr]   |
[INFO] [stderr] 7 | use crate::{Sqlite, SqliteConnection, SqliteError};
[INFO] [stderr]   |                                       ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `begin_ansi_transaction_sql`, `commit_ansi_transaction_sql`, `rollback_ansi_transaction_sql`
[INFO] [stderr]  --> src/transaction.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     begin_ansi_transaction_sql, commit_ansi_transaction_sql, rollback_ansi_transaction_sql,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `HasStatement`
[INFO] [stderr]   --> src/connection/mod.rs:13:32
[INFO] [stderr]    |
[INFO] [stderr] 13 | use cdbc::database::{Database, HasStatement};
[INFO] [stderr]    |                                ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Database`
[INFO] [stderr]   --> src/connection/mod.rs:13:22
[INFO] [stderr]    |
[INFO] [stderr] 13 | use cdbc::database::{Database, HasStatement};
[INFO] [stderr]    |                      ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Executor`
[INFO] [stderr]   --> src/connection/mod.rs:14:21
[INFO] [stderr]    |
[INFO] [stderr] 14 | use cdbc::{Execute, Executor};
[INFO] [stderr]    |                     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `mco::std::io::TryStream`
[INFO] [stderr]   --> src/connection/executor.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | use mco::std::io::TryStream;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Execute`
[INFO] [stderr]   --> src/connection/mod.rs:14:12
[INFO] [stderr]    |
[INFO] [stderr] 14 | use cdbc::{Execute, Executor};
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sender`
[INFO] [stderr]   --> src/connection/executor.rs:39:38
[INFO] [stderr]    |
[INFO] [stderr] 39 |             let c = ChanStream::new(|sender|
[INFO] [stderr]    |                                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_sender`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/connection/executor.rs:57:13
[INFO] [stderr]    |
[INFO] [stderr] 57 |         let mut stream = self
[INFO] [stderr]    |             ----^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `res`
[INFO] [stderr]    --> src/connection/worker.rs:336:13
[INFO] [stderr]     |
[INFO] [stderr] 336 |         let res = self.command_tx.send(Command::UnlockDb).map_err(|e| Error::WorkerCrashed(e.to_string()))?;
[INFO] [stderr]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_res`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `send_res`
[INFO] [stderr]    --> src/connection/worker.rs:346:13
[INFO] [stderr]     |
[INFO] [stderr] 346 |         let send_res = self
[INFO] [stderr]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_send_res`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sender`
[INFO] [stderr]   --> src/connection/executor_mut.rs:45:38
[INFO] [stderr]    |
[INFO] [stderr] 45 |             let c = ChanStream::new(|sender|
[INFO] [stderr]    |                                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_sender`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/connection/executor_mut.rs:63:13
[INFO] [stderr]    |
[INFO] [stderr] 63 |         let mut stream = self
[INFO] [stderr]    |             ----^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `d`
[INFO] [stderr]   --> src/options/connect.rs:11:22
[INFO] [stderr]    |
[INFO] [stderr] 11 |     fn connect(&self,d:Duration) -> Result<Self::Connection, Error>
[INFO] [stderr]    |                      ^ help: if this is intentional, prefix it with an underscore: `_d`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/connection/executor_mut.rs:17:25
[INFO] [stderr]    |
[INFO] [stderr] 17 |                         s.send(Some(v));
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 17 |                         let _ = s.send(Some(v));
[INFO] [stderr]    |                         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Database`, `HasStatement`
[INFO] [stderr]   --> src/connection/mod.rs:13:22
[INFO] [stderr]    |
[INFO] [stderr] 13 | use cdbc::database::{Database, HasStatement};
[INFO] [stderr]    |                      ^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Execute`, `Executor`
[INFO] [stderr]   --> src/connection/mod.rs:14:12
[INFO] [stderr]    |
[INFO] [stderr] 14 | use cdbc::{Execute, Executor};
[INFO] [stderr]    |            ^^^^^^^  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `cdbc-sqlite` (lib) generated 45 warnings (run `cargo fix --lib -p cdbc-sqlite` to apply 39 suggestions)
[INFO] [stderr] warning: `cdbc-sqlite` (lib test) generated 43 warnings (41 duplicates) (run `cargo fix --lib -p cdbc-sqlite --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/cdbc_sqlite-22d9cc1edec3444c)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test options::parse::test_parse_in_memory ... ok
[INFO] [stdout] test options::parse::test_parse_read_only ... ok
[INFO] [stdout] test options::parse::test_parse_shared_in_memory ... ok
[INFO] [stdout] test type_info::test_data_type_from_str ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cdbc-sqlite
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/options/mod.rs - options::SqliteConnectOptions (line 37) - compile ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/options/mod.rs - options::SqliteConnectOptions (line 37) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `sqlx::sqlite`
[INFO] [stdout]  --> src/options/mod.rs:41:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | use sqlx::sqlite::{SqliteConnectOptions, SqliteJournalMode};
[INFO] [stdout]   |           ^^^^^^ could not find `sqlite` in `sqlx`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/options/mod.rs - options::SqliteConnectOptions (line 37)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "743dc900eaa62b1123e41c42174943c04facffa87a0128a4df4f97e61de10037", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "743dc900eaa62b1123e41c42174943c04facffa87a0128a4df4f97e61de10037", kill_on_drop: false }`
[INFO] [stdout] 743dc900eaa62b1123e41c42174943c04facffa87a0128a4df4f97e61de10037
