[INFO] fetching crate cdbc-sqlite 0.1.23...
[INFO] testing cdbc-sqlite-0.1.23 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate cdbc-sqlite 0.1.23 into /workspace/builds/worker-3-tc1/source
[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-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate cdbc-sqlite 0.1.23 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 145 packages to latest compatible versions
[INFO] [stderr]       Adding ahash v0.7.8 (available: v0.8.12)
[INFO] [stderr]       Adding atoi v0.4.0 (available: v2.0.0)
[INFO] [stderr]       Adding bitflags v1.3.2 (available: v2.9.3)
[INFO] [stderr]       Adding indexmap v1.9.3 (available: v2.11.0)
[INFO] [stderr]       Adding libsqlite3-sys v0.23.2 (available: v0.35.0)
[INFO] [stderr]       Adding uuid v0.8.2 (available: v1.18.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cdbc-macro v0.1.23
[INFO] [stderr]   Downloaded atoi v0.4.0
[INFO] [stderr]   Downloaded cdbc v0.1.23
[INFO] [stderr]   Downloaded mco v0.1.48
[INFO] [stderr]   Downloaded libsqlite3-sys v0.23.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b205a6dfe260eeb8cd4aaa4bd509f58cb16dec041615b2f77983ed96645e2271
[INFO] running `Command { std: "docker" "start" "-a" "b205a6dfe260eeb8cd4aaa4bd509f58cb16dec041615b2f77983ed96645e2271", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b205a6dfe260eeb8cd4aaa4bd509f58cb16dec041615b2f77983ed96645e2271", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b205a6dfe260eeb8cd4aaa4bd509f58cb16dec041615b2f77983ed96645e2271", kill_on_drop: false }`
[INFO] [stdout] b205a6dfe260eeb8cd4aaa4bd509f58cb16dec041615b2f77983ed96645e2271
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b60beaf6dfeb1086de76e9ee5bca85d2e037f0c1f1cd078f822d436780fdddad
[INFO] running `Command { std: "docker" "start" "-a" "b60beaf6dfeb1086de76e9ee5bca85d2e037f0c1f1cd078f822d436780fdddad", kill_on_drop: false }`
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[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling rustversion v1.0.22
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[INFO] [stderr]    Compiling syn v1.0.109
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[INFO] [stderr]    Compiling cdbc-macro v0.1.23
[INFO] [stderr]    Compiling zerofrom v0.1.6
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[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling idna_adapter v1.2.1
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[INFO] [stderr]    Compiling url v2.5.7
[INFO] [stderr]    Compiling time v0.3.42
[INFO] [stderr]    Compiling mco v0.1.48
[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)]` (part of `#[warn(unused)]`) 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` and `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` and `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` and `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` and `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` and `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`, and `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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 26.23s
[INFO] running `Command { std: "docker" "inspect" "b60beaf6dfeb1086de76e9ee5bca85d2e037f0c1f1cd078f822d436780fdddad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b60beaf6dfeb1086de76e9ee5bca85d2e037f0c1f1cd078f822d436780fdddad", kill_on_drop: false }`
[INFO] [stdout] b60beaf6dfeb1086de76e9ee5bca85d2e037f0c1f1cd078f822d436780fdddad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a525801df636f3443630a6914dd81b5cf51ca57cf27b109df7bef250001bf7ce
[INFO] running `Command { std: "docker" "start" "-a" "a525801df636f3443630a6914dd81b5cf51ca57cf27b109df7bef250001bf7ce", 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)]` (part of `#[warn(unused)]`) 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` and `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` and `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] [stderr]    Compiling cdbc-sqlite v0.1.23 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Database` and `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` and `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` and `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`, and `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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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: 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)]` (part of `#[warn(unused)]`) 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` and `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` and `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` and `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` and `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` and `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` and `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` and `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`, and `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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.73s
[INFO] running `Command { std: "docker" "inspect" "a525801df636f3443630a6914dd81b5cf51ca57cf27b109df7bef250001bf7ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a525801df636f3443630a6914dd81b5cf51ca57cf27b109df7bef250001bf7ce", kill_on_drop: false }`
[INFO] [stdout] a525801df636f3443630a6914dd81b5cf51ca57cf27b109df7bef250001bf7ce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0cf916c48fd0c983651899582aa1a91fa5429dab2c0b056d3417250f2aa31eaa
[INFO] running `Command { std: "docker" "start" "-a" "0cf916c48fd0c983651899582aa1a91fa5429dab2c0b056d3417250f2aa31eaa", 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)]` (part of `#[warn(unused)]`) 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` and `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` and `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` and `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` and `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` and `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`, and `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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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` and `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` and `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 34 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` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/cdbc_sqlite-96a09c3f765486c0)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stderr]    Doc-tests cdbc_sqlite
[INFO] [stdout] test options::parse::test_parse_read_only ... ok
[INFO] [stdout] test options::parse::test_parse_shared_in_memory ... ok
[INFO] [stdout] test options::parse::test_parse_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] [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] warning: unexpected `cfg` condition value: `_rt-async-std`
[INFO] [stdout]  --> src/options/mod.rs:45:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | #[cfg(feature = "_rt-async-std")]
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected values for `feature` are: `all-types`, `chrono`, `default`, `json`, `libsqlite3-sys`, `offline`, `serde`, `serde_json`, `sqlite`, and `uuid`
[INFO] [stdout]   = help: consider adding `_rt-async-std` as a feature in `Cargo.toml`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 1 warning emitted
[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 0.19s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "0cf916c48fd0c983651899582aa1a91fa5429dab2c0b056d3417250f2aa31eaa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0cf916c48fd0c983651899582aa1a91fa5429dab2c0b056d3417250f2aa31eaa", kill_on_drop: false }`
[INFO] [stdout] 0cf916c48fd0c983651899582aa1a91fa5429dab2c0b056d3417250f2aa31eaa