[INFO] fetching crate cdbc 0.1.17... [INFO] testing cdbc-0.1.17 against 1.59.0 for beta-1.60-1 [INFO] extracting crate cdbc 0.1.17 into /workspace/builds/worker-26/source [INFO] validating manifest of crates.io crate cdbc 0.1.17 on toolchain 1.59.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate cdbc 0.1.17 [INFO] finished tweaking crates.io crate cdbc 0.1.17 [INFO] tweaked toml for crates.io crate cdbc 0.1.17 written to /workspace/builds/worker-26/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3ca7b930c68b7fe331eae728e3a6c13ffd0c3dfa9c477a00de9afa018605cf9d [INFO] running `Command { std: "docker" "start" "-a" "3ca7b930c68b7fe331eae728e3a6c13ffd0c3dfa9c477a00de9afa018605cf9d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3ca7b930c68b7fe331eae728e3a6c13ffd0c3dfa9c477a00de9afa018605cf9d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3ca7b930c68b7fe331eae728e3a6c13ffd0c3dfa9c477a00de9afa018605cf9d", kill_on_drop: false }` [INFO] [stdout] 3ca7b930c68b7fe331eae728e3a6c13ffd0c3dfa9c477a00de9afa018605cf9d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b0e760bc8bd8287a31b5e6dc304c6e973939dddf01edb4b92e10685c12e2417f [INFO] running `Command { std: "docker" "start" "-a" "b0e760bc8bd8287a31b5e6dc304c6e973939dddf01edb4b92e10685c12e2417f", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.119 [INFO] [stderr] Compiling rustversion v1.0.6 [INFO] [stderr] Compiling crossbeam-queue v0.3.4 [INFO] [stderr] Compiling num_threads v0.1.3 [INFO] [stderr] Compiling serde_json v1.0.79 [INFO] [stderr] Compiling ahash v0.7.6 [INFO] [stderr] Compiling crossbeam-channel v0.5.2 [INFO] [stderr] Compiling bstr v0.2.17 [INFO] [stderr] Compiling serde_derive v1.0.136 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling crossbeam-deque v0.8.1 [INFO] [stderr] Compiling crossbeam v0.8.1 [INFO] [stderr] Compiling mco-gen v0.1.0 [INFO] [stderr] Compiling mco v0.1.43 [INFO] [stderr] Compiling thiserror v1.0.30 [INFO] [stderr] Compiling getrandom v0.2.5 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Compiling socket2 v0.4.4 [INFO] [stderr] Compiling nix v0.21.2 [INFO] [stderr] Compiling num_cpus v1.13.1 [INFO] [stderr] Compiling parking_lot v0.11.2 [INFO] [stderr] Compiling hashbrown v0.11.2 [INFO] [stderr] Compiling tempdir v0.3.7 [INFO] [stderr] Compiling hashlink v0.7.0 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Compiling time v0.3.7 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling cdbc v0.1.17 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `mco::std::sync::channel` [INFO] [stdout] --> src/error.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use mco::std::sync::channel; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `PoolConnection` [INFO] [stdout] --> src/pool/executor.rs:8:25 [INFO] [stdout] | [INFO] [stdout] 8 | use crate::pool::{Pool, PoolConnection}; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused macro definition: `err_end` [INFO] [stdout] --> src/io/chan_stream.rs:108:26 [INFO] [stdout] | [INFO] [stdout] 108 | macro_rules! err_end { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused macro definition: `end` [INFO] [stdout] --> src/io/chan_stream.rs:115:26 [INFO] [stdout] | [INFO] [stdout] 115 | macro_rules! end { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `mco::std::sync::Blocker` [INFO] [stdout] --> src/pool/connection.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use mco::std::sync::Blocker; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::executor::Executor` [INFO] [stdout] --> src/pool/connection.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use crate::executor::Executor; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `mco::std::sync::Blocker` [INFO] [stdout] --> src/pool/inner.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | use mco::std::sync::Blocker; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `AtomicUsize` [INFO] [stdout] --> src/pool/semaphore.rs:2:36 [INFO] [stdout] | [INFO] [stdout] 2 | use std::sync::atomic::{AtomicI64, AtomicUsize, Ordering}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Semphore` [INFO] [stdout] --> src/pool/semaphore.rs:4:31 [INFO] [stdout] | [INFO] [stdout] 4 | use mco::std::sync::{Blocker, Semphore}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::Error` [INFO] [stdout] --> src/pool/semaphore.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::Error; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::error::Result` [INFO] [stdout] --> src/pool/semaphore.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use crate::error::Result; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `mco::net::TcpStream` [INFO] [stdout] --> src/io/buf_stream.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use mco::net::TcpStream; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::error::Error` [INFO] [stdout] --> src/io/write_and_flush.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::error::Error; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `mco::net::TcpStream` [INFO] [stdout] --> src/io/write_and_flush.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use mco::net::TcpStream; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Debug`, `Display` [INFO] [stdout] --> src/io/chan_stream.rs:1:16 [INFO] [stdout] | [INFO] [stdout] 1 | use std::fmt::{Debug, Display}; [INFO] [stdout] | ^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::sync::mpsc::RecvError` [INFO] [stdout] --> src/io/chan_stream.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::sync::mpsc::RecvError; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::Error` [INFO] [stdout] --> src/io/chan_stream.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use crate::Error; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Database` [INFO] [stdout] --> src/connection.rs:1:23 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::database::{Database, HasStatementCache}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Pool`, `chan_stream` [INFO] [stdout] --> src/executor.rs:6:13 [INFO] [stdout] | [INFO] [stdout] 6 | use crate::{chan_stream, Pool}; [INFO] [stdout] | ^^^^^^^^^^^ ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Stream`, `TryStream` [INFO] [stdout] --> src/executor.rs:7:42 [INFO] [stdout] | [INFO] [stdout] 7 | use crate::io::chan_stream::{ChanStream, Stream, TryStream}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::path::Path` [INFO] [stdout] --> src/net/socket.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::path::Path; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Context`, `Poll` [INFO] [stdout] --> src/net/socket.rs:8:17 [INFO] [stdout] | [INFO] [stdout] 8 | use std::task::{Context, Poll}; [INFO] [stdout] | ^^^^^^^ ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Context`, `Poll` [INFO] [stdout] --> src/net/tls/mod.rs:8:17 [INFO] [stdout] | [INFO] [stdout] 8 | use std::task::{Context, Poll}; [INFO] [stdout] | ^^^^^^^ ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::error::Error` [INFO] [stdout] --> src/net/tls/mod.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use crate::error::Error; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::mem::replace` [INFO] [stdout] --> src/net/tls/mod.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use std::mem::replace; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::decode::Decode` [INFO] [stdout] --> src/net/tls/mod.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use crate::decode::Decode; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::encode::Encode` [INFO] [stdout] --> src/net/tls/mod.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use crate::encode::Encode; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[inline]` is ignored on function prototypes [INFO] [stdout] --> src/net/socket.rs:61:5 [INFO] [stdout] | [INFO] [stdout] 61 | #[inline] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Read` [INFO] [stdout] --> src/net/socket.rs:4:26 [INFO] [stdout] | [INFO] [stdout] 4 | use std::io::{ErrorKind, Read, Write}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Write` [INFO] [stdout] --> src/net/socket.rs:4:32 [INFO] [stdout] | [INFO] [stdout] 4 | use std::io::{ErrorKind, Read, Write}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/pool/inner.rs:252:17 [INFO] [stdout] | [INFO] [stdout] 252 | _ => { [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rows` [INFO] [stdout] --> src/executor.rs:68:30 [INFO] [stdout] | [INFO] [stdout] 68 | Either::Left(rows) => { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_rows` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/io/chan_stream.rs:67:17 [INFO] [stdout] | [INFO] [stdout] 67 | Err(e) => { None } [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/pool/inner.rs:388:9 [INFO] [stdout] | [INFO] [stdout] 388 | mut permit: PermitGuard<'a>, [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: variable does not need to be mutable [INFO] [stdout] --> src/query.rs:280:31 [INFO] [stdout] | [INFO] [stdout] 280 | pub fn fetch<'c, E>(self, mut executor: E) -> ChanStream [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/query.rs:323:35 [INFO] [stdout] | [INFO] [stdout] 323 | pub fn fetch_all<'c, E>(self, mut executor: E) -> Result, Error> [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/query.rs:335:35 [INFO] [stdout] | [INFO] [stdout] 335 | pub fn fetch_one<'c, E>(self, mut executor: E) -> Result [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/query_as.rs:86:39 [INFO] [stdout] | [INFO] [stdout] 86 | pub fn fetch<'e, 'c: 'e, E>(self, mut executor: E) -> ChanStream [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/query_as.rs:129:43 [INFO] [stdout] | [INFO] [stdout] 129 | pub fn fetch_all<'e, 'c: 'e, E>(self, mut executor: E) -> Result, Error> [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/query_as.rs:143:43 [INFO] [stdout] | [INFO] [stdout] 143 | pub fn fetch_one<'e, 'c: 'e, E>(self, mut executor: E) -> Result [INFO] [stdout] | -----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `blocker` [INFO] [stdout] --> src/pool/semaphore.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | blocker: Arc, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `PollReadBuf` [INFO] [stdout] --> src/net/mod.rs:8:1 [INFO] [stdout] | [INFO] [stdout] 8 | type PollReadBuf<'a> = Vec; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/io/chan_stream.rs:105:21 [INFO] [stdout] | [INFO] [stdout] 105 | sender.send(Some(Ok($v))); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/query.rs:310:17 [INFO] [stdout] | [INFO] [stdout] 310 | / r#yield!(match v { [INFO] [stdout] 311 | | Either::Left(v) => Either::Left(v), [INFO] [stdout] 312 | | Either::Right(row) => { [INFO] [stdout] 313 | | Either::Right((self.mapper)(row)?) [INFO] [stdout] 314 | | } [INFO] [stdout] 315 | | }); [INFO] [stdout] | |__________________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `yield` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/io/chan_stream.rs:105:21 [INFO] [stdout] | [INFO] [stdout] 105 | sender.send(Some(Ok($v))); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/query_as.rs:117:17 [INFO] [stdout] | [INFO] [stdout] 117 | / r#yield!(match v { [INFO] [stdout] 118 | | Either::Left(v) => Either::Left(v), [INFO] [stdout] 119 | | Either::Right(row) => Either::Right(O::from_row(&row)?), [INFO] [stdout] 120 | | }); [INFO] [stdout] | |__________________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `yield` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/io/chan_stream.rs:105:21 [INFO] [stdout] | [INFO] [stdout] 105 | sender.send(Some(Ok($v))); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/pool/executor.rs:32:17 [INFO] [stdout] | [INFO] [stdout] 32 | r#yield!(v); [INFO] [stdout] | ----------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `yield` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/io/chan_stream.rs:105:21 [INFO] [stdout] | [INFO] [stdout] 105 | sender.send(Some(Ok($v))); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/pool/executor.rs:94:17 [INFO] [stdout] | [INFO] [stdout] 94 | r#yield!(v); [INFO] [stdout] | ----------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `yield` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/pool/semaphore.rs:52:13 [INFO] [stdout] | [INFO] [stdout] 52 | b.park(None); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/pool/semaphore.rs:80:17 [INFO] [stdout] | [INFO] [stdout] 80 | w.unpark(); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/io/chan_stream.rs:134:13 [INFO] [stdout] | [INFO] [stdout] 134 | s.send(Some(Err(e))); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/io/chan_stream.rs:136:9 [INFO] [stdout] | [INFO] [stdout] 136 | s.send(None); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/io/chan_stream.rs:105:21 [INFO] [stdout] | [INFO] [stdout] 105 | sender.send(Some(Ok($v))); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 171 | r#yield!(v); [INFO] [stdout] | ----------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `yield` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/io/chan_stream.rs:118:22 [INFO] [stdout] | [INFO] [stdout] 118 | sender.send(None); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 174 | end!(); [INFO] [stdout] | ------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `end` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 52 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 11.53s [INFO] running `Command { std: "docker" "inspect" "b0e760bc8bd8287a31b5e6dc304c6e973939dddf01edb4b92e10685c12e2417f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b0e760bc8bd8287a31b5e6dc304c6e973939dddf01edb4b92e10685c12e2417f", kill_on_drop: false }` [INFO] [stdout] b0e760bc8bd8287a31b5e6dc304c6e973939dddf01edb4b92e10685c12e2417f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f02176d3b340194243b9d50fd5fbffaaf3fcb58de5b1ccef7fd00f5ef7068c7c [INFO] running `Command { std: "docker" "start" "-a" "f02176d3b340194243b9d50fd5fbffaaf3fcb58de5b1ccef7fd00f5ef7068c7c", kill_on_drop: false }` [INFO] [stdout] warning: unused import: `mco::std::sync::channel` [INFO] [stdout] --> src/error.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use mco::std::sync::channel; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `PoolConnection` [INFO] [stdout] --> src/pool/executor.rs:8:25 [INFO] [stdout] | [INFO] [stdout] 8 | use crate::pool::{Pool, PoolConnection}; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused macro definition: `err_end` [INFO] [stdout] --> src/io/chan_stream.rs:108:26 [INFO] [stdout] | [INFO] [stdout] 108 | macro_rules! err_end { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused macro definition: `end` [INFO] [stdout] --> src/io/chan_stream.rs:115:26 [INFO] [stdout] | [INFO] [stdout] 115 | macro_rules! end { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `mco::std::sync::Blocker` [INFO] [stdout] --> src/pool/connection.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use mco::std::sync::Blocker; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::executor::Executor` [INFO] [stdout] --> src/pool/connection.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use crate::executor::Executor; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `mco::std::sync::Blocker` [INFO] [stdout] --> src/pool/inner.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | use mco::std::sync::Blocker; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `AtomicUsize` [INFO] [stdout] --> src/pool/semaphore.rs:2:36 [INFO] [stdout] | [INFO] [stdout] 2 | use std::sync::atomic::{AtomicI64, AtomicUsize, Ordering}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Semphore` [INFO] [stdout] --> src/pool/semaphore.rs:4:31 [INFO] [stdout] | [INFO] [stdout] 4 | use mco::std::sync::{Blocker, Semphore}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::Error` [INFO] [stdout] --> src/pool/semaphore.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::Error; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::error::Result` [INFO] [stdout] --> src/pool/semaphore.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use crate::error::Result; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `mco::net::TcpStream` [INFO] [stdout] --> src/io/buf_stream.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use mco::net::TcpStream; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::error::Error` [INFO] [stdout] --> src/io/write_and_flush.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::error::Error; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `mco::net::TcpStream` [INFO] [stdout] --> src/io/write_and_flush.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use mco::net::TcpStream; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Debug`, `Display` [INFO] [stdout] --> src/io/chan_stream.rs:1:16 [INFO] [stdout] | [INFO] [stdout] 1 | use std::fmt::{Debug, Display}; [INFO] [stdout] | ^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::sync::mpsc::RecvError` [INFO] [stdout] --> src/io/chan_stream.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::sync::mpsc::RecvError; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::Error` [INFO] [stdout] --> src/io/chan_stream.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use crate::Error; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Database` [INFO] [stdout] --> src/connection.rs:1:23 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::database::{Database, HasStatementCache}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Pool`, `chan_stream` [INFO] [stdout] --> src/executor.rs:6:13 [INFO] [stdout] | [INFO] [stdout] 6 | use crate::{chan_stream, Pool}; [INFO] [stdout] | ^^^^^^^^^^^ ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Stream`, `TryStream` [INFO] [stdout] --> src/executor.rs:7:42 [INFO] [stdout] | [INFO] [stdout] 7 | use crate::io::chan_stream::{ChanStream, Stream, TryStream}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::path::Path` [INFO] [stdout] --> src/net/socket.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::path::Path; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Context`, `Poll` [INFO] [stdout] --> src/net/socket.rs:8:17 [INFO] [stdout] | [INFO] [stdout] 8 | use std::task::{Context, Poll}; [INFO] [stdout] | ^^^^^^^ ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Context`, `Poll` [INFO] [stdout] --> src/net/tls/mod.rs:8:17 [INFO] [stdout] | [INFO] [stdout] 8 | use std::task::{Context, Poll}; [INFO] [stdout] | ^^^^^^^ ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::error::Error` [INFO] [stdout] --> src/net/tls/mod.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use crate::error::Error; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::mem::replace` [INFO] [stdout] --> src/net/tls/mod.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use std::mem::replace; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::decode::Decode` [INFO] [stdout] --> src/net/tls/mod.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use crate::decode::Decode; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::encode::Encode` [INFO] [stdout] --> src/net/tls/mod.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use crate::encode::Encode; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[inline]` is ignored on function prototypes [INFO] [stdout] --> src/net/socket.rs:61:5 [INFO] [stdout] | [INFO] [stdout] 61 | #[inline] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Read` [INFO] [stdout] --> src/net/socket.rs:4:26 [INFO] [stdout] | [INFO] [stdout] 4 | use std::io::{ErrorKind, Read, Write}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Write` [INFO] [stdout] --> src/net/socket.rs:4:32 [INFO] [stdout] | [INFO] [stdout] 4 | use std::io::{ErrorKind, Read, Write}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/pool/inner.rs:252:17 [INFO] [stdout] | [INFO] [stdout] 252 | _ => { [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rows` [INFO] [stdout] --> src/executor.rs:68:30 [INFO] [stdout] | [INFO] [stdout] 68 | Either::Left(rows) => { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_rows` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/io/chan_stream.rs:67:17 [INFO] [stdout] | [INFO] [stdout] 67 | Err(e) => { None } [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/pool/inner.rs:388:9 [INFO] [stdout] | [INFO] [stdout] 388 | mut permit: PermitGuard<'a>, [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: variable does not need to be mutable [INFO] [stdout] --> src/query.rs:280:31 [INFO] [stdout] | [INFO] [stdout] 280 | pub fn fetch<'c, E>(self, mut executor: E) -> ChanStream [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/query.rs:323:35 [INFO] [stdout] | [INFO] [stdout] 323 | pub fn fetch_all<'c, E>(self, mut executor: E) -> Result, Error> [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/query.rs:335:35 [INFO] [stdout] | [INFO] [stdout] 335 | pub fn fetch_one<'c, E>(self, mut executor: E) -> Result [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling cdbc v0.1.17 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/query_as.rs:86:39 [INFO] [stdout] | [INFO] [stdout] 86 | pub fn fetch<'e, 'c: 'e, E>(self, mut executor: E) -> ChanStream [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/query_as.rs:129:43 [INFO] [stdout] | [INFO] [stdout] 129 | pub fn fetch_all<'e, 'c: 'e, E>(self, mut executor: E) -> Result, Error> [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/query_as.rs:143:43 [INFO] [stdout] | [INFO] [stdout] 143 | pub fn fetch_one<'e, 'c: 'e, E>(self, mut executor: E) -> Result [INFO] [stdout] | -----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `blocker` [INFO] [stdout] --> src/pool/semaphore.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | blocker: Arc, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `PollReadBuf` [INFO] [stdout] --> src/net/mod.rs:8:1 [INFO] [stdout] | [INFO] [stdout] 8 | type PollReadBuf<'a> = Vec; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/io/chan_stream.rs:105:21 [INFO] [stdout] | [INFO] [stdout] 105 | sender.send(Some(Ok($v))); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/query.rs:310:17 [INFO] [stdout] | [INFO] [stdout] 310 | / r#yield!(match v { [INFO] [stdout] 311 | | Either::Left(v) => Either::Left(v), [INFO] [stdout] 312 | | Either::Right(row) => { [INFO] [stdout] 313 | | Either::Right((self.mapper)(row)?) [INFO] [stdout] 314 | | } [INFO] [stdout] 315 | | }); [INFO] [stdout] | |__________________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `yield` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/io/chan_stream.rs:105:21 [INFO] [stdout] | [INFO] [stdout] 105 | sender.send(Some(Ok($v))); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/query_as.rs:117:17 [INFO] [stdout] | [INFO] [stdout] 117 | / r#yield!(match v { [INFO] [stdout] 118 | | Either::Left(v) => Either::Left(v), [INFO] [stdout] 119 | | Either::Right(row) => Either::Right(O::from_row(&row)?), [INFO] [stdout] 120 | | }); [INFO] [stdout] | |__________________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `yield` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/io/chan_stream.rs:105:21 [INFO] [stdout] | [INFO] [stdout] 105 | sender.send(Some(Ok($v))); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/pool/executor.rs:32:17 [INFO] [stdout] | [INFO] [stdout] 32 | r#yield!(v); [INFO] [stdout] | ----------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `yield` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/io/chan_stream.rs:105:21 [INFO] [stdout] | [INFO] [stdout] 105 | sender.send(Some(Ok($v))); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/pool/executor.rs:94:17 [INFO] [stdout] | [INFO] [stdout] 94 | r#yield!(v); [INFO] [stdout] | ----------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `yield` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/pool/semaphore.rs:52:13 [INFO] [stdout] | [INFO] [stdout] 52 | b.park(None); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/pool/semaphore.rs:80:17 [INFO] [stdout] | [INFO] [stdout] 80 | w.unpark(); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/io/chan_stream.rs:134:13 [INFO] [stdout] | [INFO] [stdout] 134 | s.send(Some(Err(e))); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/io/chan_stream.rs:136:9 [INFO] [stdout] | [INFO] [stdout] 136 | s.send(None); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/io/chan_stream.rs:105:21 [INFO] [stdout] | [INFO] [stdout] 105 | sender.send(Some(Ok($v))); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 171 | r#yield!(v); [INFO] [stdout] | ----------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `yield` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/io/chan_stream.rs:118:22 [INFO] [stdout] | [INFO] [stdout] 118 | sender.send(None); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 174 | end!(); [INFO] [stdout] | ------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `end` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 52 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `mco::std::sync::channel` [INFO] [stdout] --> src/error.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use mco::std::sync::channel; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `PoolConnection` [INFO] [stdout] --> src/pool/executor.rs:8:25 [INFO] [stdout] | [INFO] [stdout] 8 | use crate::pool::{Pool, PoolConnection}; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused macro definition: `err_end` [INFO] [stdout] --> src/io/chan_stream.rs:108:26 [INFO] [stdout] | [INFO] [stdout] 108 | macro_rules! err_end { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused macro definition: `end` [INFO] [stdout] --> src/io/chan_stream.rs:115:26 [INFO] [stdout] | [INFO] [stdout] 115 | macro_rules! end { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `mco::std::sync::Blocker` [INFO] [stdout] --> src/pool/connection.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use mco::std::sync::Blocker; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::executor::Executor` [INFO] [stdout] --> src/pool/connection.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use crate::executor::Executor; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `mco::std::sync::Blocker` [INFO] [stdout] --> src/pool/inner.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | use mco::std::sync::Blocker; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `AtomicUsize` [INFO] [stdout] --> src/pool/semaphore.rs:2:36 [INFO] [stdout] | [INFO] [stdout] 2 | use std::sync::atomic::{AtomicI64, AtomicUsize, Ordering}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Semphore` [INFO] [stdout] --> src/pool/semaphore.rs:4:31 [INFO] [stdout] | [INFO] [stdout] 4 | use mco::std::sync::{Blocker, Semphore}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::Error` [INFO] [stdout] --> src/pool/semaphore.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::Error; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::error::Result` [INFO] [stdout] --> src/pool/semaphore.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use crate::error::Result; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `mco::net::TcpStream` [INFO] [stdout] --> src/io/buf_stream.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use mco::net::TcpStream; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::error::Error` [INFO] [stdout] --> src/io/write_and_flush.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::error::Error; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `mco::net::TcpStream` [INFO] [stdout] --> src/io/write_and_flush.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use mco::net::TcpStream; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Debug`, `Display` [INFO] [stdout] --> src/io/chan_stream.rs:1:16 [INFO] [stdout] | [INFO] [stdout] 1 | use std::fmt::{Debug, Display}; [INFO] [stdout] | ^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::sync::mpsc::RecvError` [INFO] [stdout] --> src/io/chan_stream.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::sync::mpsc::RecvError; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::Error` [INFO] [stdout] --> src/io/chan_stream.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use crate::Error; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::thread::sleep` [INFO] [stdout] --> src/io/chan_stream.rs:187:9 [INFO] [stdout] | [INFO] [stdout] 187 | use std::thread::sleep; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::time::Duration` [INFO] [stdout] --> src/io/chan_stream.rs:188:9 [INFO] [stdout] | [INFO] [stdout] 188 | use std::time::Duration; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `mco::co` [INFO] [stdout] --> src/io/chan_stream.rs:189:9 [INFO] [stdout] | [INFO] [stdout] 189 | use mco::co; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `TryStream` [INFO] [stdout] --> src/io/chan_stream.rs:190:54 [INFO] [stdout] | [INFO] [stdout] 190 | use crate::io::chan_stream::{ChanStream, Stream, TryStream}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Database` [INFO] [stdout] --> src/connection.rs:1:23 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::database::{Database, HasStatementCache}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Pool`, `chan_stream` [INFO] [stdout] --> src/executor.rs:6:13 [INFO] [stdout] | [INFO] [stdout] 6 | use crate::{chan_stream, Pool}; [INFO] [stdout] | ^^^^^^^^^^^ ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Stream`, `TryStream` [INFO] [stdout] --> src/executor.rs:7:42 [INFO] [stdout] | [INFO] [stdout] 7 | use crate::io::chan_stream::{ChanStream, Stream, TryStream}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::path::Path` [INFO] [stdout] --> src/net/socket.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::path::Path; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Context`, `Poll` [INFO] [stdout] --> src/net/socket.rs:8:17 [INFO] [stdout] | [INFO] [stdout] 8 | use std::task::{Context, Poll}; [INFO] [stdout] | ^^^^^^^ ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Context`, `Poll` [INFO] [stdout] --> src/net/tls/mod.rs:8:17 [INFO] [stdout] | [INFO] [stdout] 8 | use std::task::{Context, Poll}; [INFO] [stdout] | ^^^^^^^ ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::error::Error` [INFO] [stdout] --> src/net/tls/mod.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use crate::error::Error; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::mem::replace` [INFO] [stdout] --> src/net/tls/mod.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use std::mem::replace; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::decode::Decode` [INFO] [stdout] --> src/net/tls/mod.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use crate::decode::Decode; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::encode::Encode` [INFO] [stdout] --> src/net/tls/mod.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use crate::encode::Encode; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[inline]` is ignored on function prototypes [INFO] [stdout] --> src/net/socket.rs:61:5 [INFO] [stdout] | [INFO] [stdout] 61 | #[inline] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Read` [INFO] [stdout] --> src/net/socket.rs:4:26 [INFO] [stdout] | [INFO] [stdout] 4 | use std::io::{ErrorKind, Read, Write}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Write` [INFO] [stdout] --> src/net/socket.rs:4:32 [INFO] [stdout] | [INFO] [stdout] 4 | use std::io::{ErrorKind, Read, Write}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/pool/inner.rs:252:17 [INFO] [stdout] | [INFO] [stdout] 252 | _ => { [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rows` [INFO] [stdout] --> src/executor.rs:68:30 [INFO] [stdout] | [INFO] [stdout] 68 | Either::Left(rows) => { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_rows` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/io/chan_stream.rs:67:17 [INFO] [stdout] | [INFO] [stdout] 67 | Err(e) => { None } [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `permit` [INFO] [stdout] --> src/pool/semaphore.rs:184:21 [INFO] [stdout] | [INFO] [stdout] 184 | let permit = b1.acquire(); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_permit` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `idx` [INFO] [stdout] --> src/pool/semaphore.rs:192:13 [INFO] [stdout] | [INFO] [stdout] 192 | for idx in 0..total { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_idx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `v` [INFO] [stdout] --> src/pool/semaphore.rs:193:23 [INFO] [stdout] | [INFO] [stdout] 193 | if let Ok(v) = r.recv() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/pool/inner.rs:388:9 [INFO] [stdout] | [INFO] [stdout] 388 | mut permit: PermitGuard<'a>, [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: variable does not need to be mutable [INFO] [stdout] --> src/query.rs:280:31 [INFO] [stdout] | [INFO] [stdout] 280 | pub fn fetch<'c, E>(self, mut executor: E) -> ChanStream [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/query.rs:323:35 [INFO] [stdout] | [INFO] [stdout] 323 | pub fn fetch_all<'c, E>(self, mut executor: E) -> Result, Error> [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/query.rs:335:35 [INFO] [stdout] | [INFO] [stdout] 335 | pub fn fetch_one<'c, E>(self, mut executor: E) -> Result [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/query_as.rs:86:39 [INFO] [stdout] | [INFO] [stdout] 86 | pub fn fetch<'e, 'c: 'e, E>(self, mut executor: E) -> ChanStream [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/query_as.rs:129:43 [INFO] [stdout] | [INFO] [stdout] 129 | pub fn fetch_all<'e, 'c: 'e, E>(self, mut executor: E) -> Result, Error> [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/query_as.rs:143:43 [INFO] [stdout] | [INFO] [stdout] 143 | pub fn fetch_one<'e, 'c: 'e, E>(self, mut executor: E) -> Result [INFO] [stdout] | -----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `blocker` [INFO] [stdout] --> src/pool/semaphore.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | blocker: Arc, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `PollReadBuf` [INFO] [stdout] --> src/net/mod.rs:8:1 [INFO] [stdout] | [INFO] [stdout] 8 | type PollReadBuf<'a> = Vec; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/io/chan_stream.rs:105:21 [INFO] [stdout] | [INFO] [stdout] 105 | sender.send(Some(Ok($v))); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/query.rs:310:17 [INFO] [stdout] | [INFO] [stdout] 310 | / r#yield!(match v { [INFO] [stdout] 311 | | Either::Left(v) => Either::Left(v), [INFO] [stdout] 312 | | Either::Right(row) => { [INFO] [stdout] 313 | | Either::Right((self.mapper)(row)?) [INFO] [stdout] 314 | | } [INFO] [stdout] 315 | | }); [INFO] [stdout] | |__________________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `yield` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/io/chan_stream.rs:105:21 [INFO] [stdout] | [INFO] [stdout] 105 | sender.send(Some(Ok($v))); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/query_as.rs:117:17 [INFO] [stdout] | [INFO] [stdout] 117 | / r#yield!(match v { [INFO] [stdout] 118 | | Either::Left(v) => Either::Left(v), [INFO] [stdout] 119 | | Either::Right(row) => Either::Right(O::from_row(&row)?), [INFO] [stdout] 120 | | }); [INFO] [stdout] | |__________________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `yield` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/io/chan_stream.rs:105:21 [INFO] [stdout] | [INFO] [stdout] 105 | sender.send(Some(Ok($v))); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/pool/executor.rs:32:17 [INFO] [stdout] | [INFO] [stdout] 32 | r#yield!(v); [INFO] [stdout] | ----------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `yield` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/io/chan_stream.rs:105:21 [INFO] [stdout] | [INFO] [stdout] 105 | sender.send(Some(Ok($v))); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/pool/executor.rs:94:17 [INFO] [stdout] | [INFO] [stdout] 94 | r#yield!(v); [INFO] [stdout] | ----------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `yield` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/pool/semaphore.rs:52:13 [INFO] [stdout] | [INFO] [stdout] 52 | b.park(None); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/pool/semaphore.rs:80:17 [INFO] [stdout] | [INFO] [stdout] 80 | w.unpark(); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/io/chan_stream.rs:134:13 [INFO] [stdout] | [INFO] [stdout] 134 | s.send(Some(Err(e))); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/io/chan_stream.rs:136:9 [INFO] [stdout] | [INFO] [stdout] 136 | s.send(None); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/io/chan_stream.rs:105:21 [INFO] [stdout] | [INFO] [stdout] 105 | sender.send(Some(Ok($v))); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 171 | r#yield!(v); [INFO] [stdout] | ----------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `yield` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/io/chan_stream.rs:118:22 [INFO] [stdout] | [INFO] [stdout] 118 | sender.send(None); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 174 | end!(); [INFO] [stdout] | ------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `end` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/pool/semaphore.rs:186:17 [INFO] [stdout] | [INFO] [stdout] 186 | s1.send(1); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/io/chan_stream.rs:105:21 [INFO] [stdout] | [INFO] [stdout] 105 | sender.send(Some(Ok($v))); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 196 | r#yield!(1); [INFO] [stdout] | ----------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `yield` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/io/chan_stream.rs:105:21 [INFO] [stdout] | [INFO] [stdout] 105 | sender.send(Some(Ok($v))); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 208 | r#yield!(1); [INFO] [stdout] | ----------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `yield` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/io/chan_stream.rs:105:21 [INFO] [stdout] | [INFO] [stdout] 105 | sender.send(Some(Ok($v))); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 209 | r#yield!(2); [INFO] [stdout] | ----------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `yield` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/io/chan_stream.rs:105:21 [INFO] [stdout] | [INFO] [stdout] 105 | sender.send(Some(Ok($v))); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 210 | r#yield!(3); [INFO] [stdout] | ----------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `yield` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 64 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.11s [INFO] running `Command { std: "docker" "inspect" "f02176d3b340194243b9d50fd5fbffaaf3fcb58de5b1ccef7fd00f5ef7068c7c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f02176d3b340194243b9d50fd5fbffaaf3fcb58de5b1ccef7fd00f5ef7068c7c", kill_on_drop: false }` [INFO] [stdout] f02176d3b340194243b9d50fd5fbffaaf3fcb58de5b1ccef7fd00f5ef7068c7c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] a0fd08d95222b32f77414cde5dd86cd98988dcb6146d20543ea672af483fd5d0 [INFO] running `Command { std: "docker" "start" "-a" "a0fd08d95222b32f77414cde5dd86cd98988dcb6146d20543ea672af483fd5d0", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `mco::std::sync::channel` [INFO] [stderr] --> src/error.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | use mco::std::sync::channel; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `PoolConnection` [INFO] [stderr] --> src/pool/executor.rs:8:25 [INFO] [stderr] | [INFO] [stderr] 8 | use crate::pool::{Pool, PoolConnection}; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused macro definition: `err_end` [INFO] [stderr] --> src/io/chan_stream.rs:108:26 [INFO] [stderr] | [INFO] [stderr] 108 | macro_rules! err_end { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_macros)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused macro definition: `end` [INFO] [stderr] --> src/io/chan_stream.rs:115:26 [INFO] [stderr] | [INFO] [stderr] 115 | macro_rules! end { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `mco::std::sync::Blocker` [INFO] [stderr] --> src/pool/connection.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use mco::std::sync::Blocker; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::executor::Executor` [INFO] [stderr] --> src/pool/connection.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use crate::executor::Executor; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `mco::std::sync::Blocker` [INFO] [stderr] --> src/pool/inner.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | use mco::std::sync::Blocker; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `AtomicUsize` [INFO] [stderr] --> src/pool/semaphore.rs:2:36 [INFO] [stderr] | [INFO] [stderr] 2 | use std::sync::atomic::{AtomicI64, AtomicUsize, Ordering}; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Semphore` [INFO] [stderr] --> src/pool/semaphore.rs:4:31 [INFO] [stderr] | [INFO] [stderr] 4 | use mco::std::sync::{Blocker, Semphore}; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::Error` [INFO] [stderr] --> src/pool/semaphore.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use crate::Error; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::error::Result` [INFO] [stderr] --> src/pool/semaphore.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use crate::error::Result; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `mco::net::TcpStream` [INFO] [stderr] --> src/io/buf_stream.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use mco::net::TcpStream; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::error::Error` [INFO] [stderr] --> src/io/write_and_flush.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use crate::error::Error; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `mco::net::TcpStream` [INFO] [stderr] --> src/io/write_and_flush.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use mco::net::TcpStream; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Debug`, `Display` [INFO] [stderr] --> src/io/chan_stream.rs:1:16 [INFO] [stderr] | [INFO] [stderr] 1 | use std::fmt::{Debug, Display}; [INFO] [stderr] | ^^^^^ ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::sync::mpsc::RecvError` [INFO] [stderr] --> src/io/chan_stream.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::sync::mpsc::RecvError; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::Error` [INFO] [stderr] --> src/io/chan_stream.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use crate::Error; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Database` [INFO] [stderr] --> src/connection.rs:1:23 [INFO] [stderr] | [INFO] [stderr] 1 | use crate::database::{Database, HasStatementCache}; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Pool`, `chan_stream` [INFO] [stderr] --> src/executor.rs:6:13 [INFO] [stderr] | [INFO] [stderr] 6 | use crate::{chan_stream, Pool}; [INFO] [stderr] | ^^^^^^^^^^^ ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Stream`, `TryStream` [INFO] [stderr] --> src/executor.rs:7:42 [INFO] [stderr] | [INFO] [stderr] 7 | use crate::io::chan_stream::{ChanStream, Stream, TryStream}; [INFO] [stderr] | ^^^^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::path::Path` [INFO] [stderr] --> src/net/socket.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::path::Path; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Context`, `Poll` [INFO] [stderr] --> src/net/socket.rs:8:17 [INFO] [stderr] | [INFO] [stderr] 8 | use std::task::{Context, Poll}; [INFO] [stderr] | ^^^^^^^ ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Context`, `Poll` [INFO] [stderr] --> src/net/tls/mod.rs:8:17 [INFO] [stderr] | [INFO] [stderr] 8 | use std::task::{Context, Poll}; [INFO] [stderr] | ^^^^^^^ ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::error::Error` [INFO] [stderr] --> src/net/tls/mod.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use crate::error::Error; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::mem::replace` [INFO] [stderr] --> src/net/tls/mod.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use std::mem::replace; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::decode::Decode` [INFO] [stderr] --> src/net/tls/mod.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | use crate::decode::Decode; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::encode::Encode` [INFO] [stderr] --> src/net/tls/mod.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | use crate::encode::Encode; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `#[inline]` is ignored on function prototypes [INFO] [stderr] --> src/net/socket.rs:61:5 [INFO] [stderr] | [INFO] [stderr] 61 | #[inline] [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_attributes)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Read` [INFO] [stderr] --> src/net/socket.rs:4:26 [INFO] [stderr] | [INFO] [stderr] 4 | use std::io::{ErrorKind, Read, Write}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Write` [INFO] [stderr] --> src/net/socket.rs:4:32 [INFO] [stderr] | [INFO] [stderr] 4 | use std::io::{ErrorKind, Read, Write}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/pool/inner.rs:252:17 [INFO] [stderr] | [INFO] [stderr] 252 | _ => { [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `rows` [INFO] [stderr] --> src/executor.rs:68:30 [INFO] [stderr] | [INFO] [stderr] 68 | Either::Left(rows) => { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_rows` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/io/chan_stream.rs:67:17 [INFO] [stderr] | [INFO] [stderr] 67 | Err(e) => { None } [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/pool/inner.rs:388:9 [INFO] [stderr] | [INFO] [stderr] 388 | mut permit: PermitGuard<'a>, [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: variable does not need to be mutable [INFO] [stderr] --> src/query.rs:280:31 [INFO] [stderr] | [INFO] [stderr] 280 | pub fn fetch<'c, E>(self, mut executor: E) -> ChanStream [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/query.rs:323:35 [INFO] [stderr] | [INFO] [stderr] 323 | pub fn fetch_all<'c, E>(self, mut executor: E) -> Result, Error> [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/query.rs:335:35 [INFO] [stderr] | [INFO] [stderr] 335 | pub fn fetch_one<'c, E>(self, mut executor: E) -> Result [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/query_as.rs:86:39 [INFO] [stderr] | [INFO] [stderr] 86 | pub fn fetch<'e, 'c: 'e, E>(self, mut executor: E) -> ChanStream [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/query_as.rs:129:43 [INFO] [stderr] | [INFO] [stderr] 129 | pub fn fetch_all<'e, 'c: 'e, E>(self, mut executor: E) -> Result, Error> [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/query_as.rs:143:43 [INFO] [stderr] | [INFO] [stderr] 143 | pub fn fetch_one<'e, 'c: 'e, E>(self, mut executor: E) -> Result [INFO] [stderr] | -----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: field is never read: `blocker` [INFO] [stderr] --> src/pool/semaphore.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | blocker: Arc, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `PollReadBuf` [INFO] [stderr] --> src/net/mod.rs:8:1 [INFO] [stderr] | [INFO] [stderr] 8 | type PollReadBuf<'a> = Vec; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/io/chan_stream.rs:105:21 [INFO] [stderr] | [INFO] [stderr] 105 | sender.send(Some(Ok($v))); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] ::: src/query.rs:310:17 [INFO] [stderr] | [INFO] [stderr] 310 | / r#yield!(match v { [INFO] [stderr] 311 | | Either::Left(v) => Either::Left(v), [INFO] [stderr] 312 | | Either::Right(row) => { [INFO] [stderr] 313 | | Either::Right((self.mapper)(row)?) [INFO] [stderr] 314 | | } [INFO] [stderr] 315 | | }); [INFO] [stderr] | |__________________- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in the macro `yield` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/io/chan_stream.rs:105:21 [INFO] [stderr] | [INFO] [stderr] 105 | sender.send(Some(Ok($v))); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] ::: src/query_as.rs:117:17 [INFO] [stderr] | [INFO] [stderr] 117 | / r#yield!(match v { [INFO] [stderr] 118 | | Either::Left(v) => Either::Left(v), [INFO] [stderr] 119 | | Either::Right(row) => Either::Right(O::from_row(&row)?), [INFO] [stderr] 120 | | }); [INFO] [stderr] | |__________________- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in the macro `yield` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/io/chan_stream.rs:105:21 [INFO] [stderr] | [INFO] [stderr] 105 | sender.send(Some(Ok($v))); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] ::: src/pool/executor.rs:32:17 [INFO] [stderr] | [INFO] [stderr] 32 | r#yield!(v); [INFO] [stderr] | ----------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in the macro `yield` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/io/chan_stream.rs:105:21 [INFO] [stderr] | [INFO] [stderr] 105 | sender.send(Some(Ok($v))); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] ::: src/pool/executor.rs:94:17 [INFO] [stderr] | [INFO] [stderr] 94 | r#yield!(v); [INFO] [stderr] | ----------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in the macro `yield` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/pool/semaphore.rs:52:13 [INFO] [stderr] | [INFO] [stderr] 52 | b.park(None); [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/pool/semaphore.rs:80:17 [INFO] [stderr] | [INFO] [stderr] 80 | w.unpark(); [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/io/chan_stream.rs:134:13 [INFO] [stderr] | [INFO] [stderr] 134 | s.send(Some(Err(e))); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/io/chan_stream.rs:136:9 [INFO] [stderr] | [INFO] [stderr] 136 | s.send(None); [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/io/chan_stream.rs:105:21 [INFO] [stderr] | [INFO] [stderr] 105 | sender.send(Some(Ok($v))); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 171 | r#yield!(v); [INFO] [stderr] | ----------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in the macro `yield` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/io/chan_stream.rs:118:22 [INFO] [stderr] | [INFO] [stderr] 118 | sender.send(None); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 174 | end!(); [INFO] [stderr] | ------ in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in the macro `end` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::thread::sleep` [INFO] [stderr] --> src/io/chan_stream.rs:187:9 [INFO] [stderr] | [INFO] [stderr] 187 | use std::thread::sleep; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::time::Duration` [INFO] [stderr] --> src/io/chan_stream.rs:188:9 [INFO] [stderr] | [INFO] [stderr] 188 | use std::time::Duration; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `mco::co` [INFO] [stderr] --> src/io/chan_stream.rs:189:9 [INFO] [stderr] | [INFO] [stderr] 189 | use mco::co; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `TryStream` [INFO] [stderr] --> src/io/chan_stream.rs:190:54 [INFO] [stderr] | [INFO] [stderr] 190 | use crate::io::chan_stream::{ChanStream, Stream, TryStream}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `permit` [INFO] [stderr] --> src/pool/semaphore.rs:184:21 [INFO] [stderr] | [INFO] [stderr] 184 | let permit = b1.acquire(); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_permit` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `idx` [INFO] [stderr] --> src/pool/semaphore.rs:192:13 [INFO] [stderr] | [INFO] [stderr] 192 | for idx in 0..total { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_idx` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `v` [INFO] [stderr] --> src/pool/semaphore.rs:193:23 [INFO] [stderr] | [INFO] [stderr] 193 | if let Ok(v) = r.recv() { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/pool/semaphore.rs:186:17 [INFO] [stderr] | [INFO] [stderr] 186 | s1.send(1); [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/io/chan_stream.rs:105:21 [INFO] [stderr] | [INFO] [stderr] 105 | sender.send(Some(Ok($v))); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 196 | r#yield!(1); [INFO] [stderr] | ----------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in the macro `yield` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/io/chan_stream.rs:105:21 [INFO] [stderr] | [INFO] [stderr] 105 | sender.send(Some(Ok($v))); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 208 | r#yield!(1); [INFO] [stderr] | ----------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in the macro `yield` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/io/chan_stream.rs:105:21 [INFO] [stderr] | [INFO] [stderr] 105 | sender.send(Some(Ok($v))); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 209 | r#yield!(2); [INFO] [stderr] | ----------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in the macro `yield` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/io/chan_stream.rs:105:21 [INFO] [stderr] | [INFO] [stderr] 105 | sender.send(Some(Ok($v))); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 210 | r#yield!(3); [INFO] [stderr] | ----------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in the macro `yield` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: `cdbc` (lib) generated 52 warnings [INFO] [stderr] warning: `cdbc` (lib test) generated 64 warnings (52 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/cdbc-5b1a8d6e9642831b) [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test io::chan_stream::test::test_for_each ... ok [INFO] [stdout] test io::chan_stream::test::test_chan_stream ... ok [INFO] [stdout] test pool::assert_pool_traits ... ok [INFO] [stdout] test pool::semaphore::test::test_acq_mult ... ok [INFO] [stdout] test pool::semaphore::test::test_acq_release_num ... ok [INFO] [stdout] test pool::semaphore::test::test_acq ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 5.06s [INFO] [stdout] [INFO] [stderr] Doc-tests cdbc [INFO] [stdout] [INFO] [stdout] running 16 tests [INFO] [stdout] test src/database.rs - database (line 47) ... ignored [INFO] [stdout] test src/from_row.rs - from_row::FromRow (line 14) ... ignored [INFO] [stdout] test src/from_row.rs - from_row::FromRow (line 32) ... ignored [INFO] [stdout] test src/from_row.rs - from_row::FromRow (line 54) ... ignored [INFO] [stdout] test src/from_row.rs - from_row::FromRow (line 76) ... ignored [INFO] [stdout] test src/pool/mod.rs - pool (line 29) ... ignored [INFO] [stdout] test src/pool/mod.rs - pool (line 38) ... ignored [INFO] [stdout] test src/pool/mod.rs - pool (line 49) ... ignored [INFO] [stdout] test src/types/mod.rs - types::Type (line 112) ... ignored [INFO] [stdout] test src/types/mod.rs - types::Type (line 136) ... ignored [INFO] [stdout] test src/types/mod.rs - types::Type (line 142) ... ignored [INFO] [stdout] test src/types/mod.rs - types::Type (line 155) ... ignored [INFO] [stdout] test src/types/mod.rs - types::Type (line 93) ... ignored [INFO] [stdout] test src/pool/options.rs - pool::options::PoolOptions::after_connect (line 128) - compile ... FAILED [INFO] [stdout] test src/utils/scan.rs - utils::scan::impl_scan (line 19) ... FAILED [INFO] [stdout] test src/decode.rs - decode::Decode (line 18) ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/pool/options.rs - pool::options::PoolOptions::after_connect (line 128) stdout ---- [INFO] [stdout] error[E0432]: unresolved import `cdbc_pg` [INFO] [stdout] --> src/pool/options.rs:131:5 [INFO] [stdout] | [INFO] [stdout] 6 | use cdbc_pg::PgPoolOptions; [INFO] [stdout] | ^^^^^^^ use of undeclared crate or module `cdbc_pg` [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] ---- src/utils/scan.rs - utils::scan::impl_scan (line 19) stdout ---- [INFO] [stdout] error[E0412]: cannot find type `SqliteRow` in this scope [INFO] [stdout] --> src/utils/scan.rs:27:12 [INFO] [stdout] | [INFO] [stdout] 11 | impl_scan!(SqliteRow,BizActivity{id:None,name:None,delete_flag:None}); [INFO] [stdout] | ^^^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `pool` in this scope [INFO] [stdout] --> src/utils/scan.rs:30:83 [INFO] [stdout] | [INFO] [stdout] 14 | let v:Vec = query!("select * from biz_activity limit 1").fetch_all(pool)?.scan()?; [INFO] [stdout] | ^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`) [INFO] [stdout] --> src/utils/scan.rs:30:88 [INFO] [stdout] | [INFO] [stdout] 3 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_utils_scan_rs_19_0() { [INFO] [stdout] | ______________________________________- [INFO] [stdout] 4 | | use cdbc::{impl_scan,query}; [INFO] [stdout] 5 | | use cdbc::scan::{Scan,Scans}; [INFO] [stdout] 6 | | pub struct BizActivity { [INFO] [stdout] ... | [INFO] [stdout] 14 | | let v:Vec = query!("select * from biz_activity limit 1").fetch_all(pool)?.scan()?; [INFO] [stdout] | | ^ cannot use the `?` operator in a function that returns `()` [INFO] [stdout] 15 | | } _doctest_main_src_utils_scan_rs_19_0() } [INFO] [stdout] | |_- this function should return `Result` or `Option` to accept `?` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `()` [INFO] [stdout] [INFO] [stdout] error[E0599]: the method `scan` exists for struct `Vec<_>`, but its trait bounds were not satisfied [INFO] [stdout] --> src/utils/scan.rs:30:90 [INFO] [stdout] | [INFO] [stdout] 14 | let v:Vec = query!("select * from biz_activity limit 1").fetch_all(pool)?.scan()?; [INFO] [stdout] | ^^^^ method cannot be called on `Vec<_>` due to unsatisfied trait bounds [INFO] [stdout] | [INFO] [stdout] = note: the following trait bounds were not satisfied: [INFO] [stdout] `Vec<_>: Iterator` [INFO] [stdout] which is required by `&mut Vec<_>: Iterator` [INFO] [stdout] `[_]: Iterator` [INFO] [stdout] which is required by `&mut [_]: Iterator` [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`) [INFO] [stdout] --> src/utils/scan.rs:30:96 [INFO] [stdout] | [INFO] [stdout] 3 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_utils_scan_rs_19_0() { [INFO] [stdout] | ______________________________________- [INFO] [stdout] 4 | | use cdbc::{impl_scan,query}; [INFO] [stdout] 5 | | use cdbc::scan::{Scan,Scans}; [INFO] [stdout] 6 | | pub struct BizActivity { [INFO] [stdout] ... | [INFO] [stdout] 14 | | let v:Vec = query!("select * from biz_activity limit 1").fetch_all(pool)?.scan()?; [INFO] [stdout] | | ^ cannot use the `?` operator in a function that returns `()` [INFO] [stdout] 15 | | } _doctest_main_src_utils_scan_rs_19_0() } [INFO] [stdout] | |_- this function should return `Result` or `Option` to accept `?` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual<_>` is not implemented for `()` [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `String: cdbc::Decode<'_, _>` is not satisfied [INFO] [stdout] --> src/utils/scan.rs:27:1 [INFO] [stdout] | [INFO] [stdout] 11 | impl_scan!(SqliteRow,BizActivity{id:None,name:None,delete_flag:None}); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `cdbc::Decode<'_, _>` is not implemented for `String` [INFO] [stdout] | [INFO] [stdout] = note: required because of the requirements on the impl of `cdbc::Decode<'_, _>` for `Option` [INFO] [stdout] = note: this error originates in the macro `$crate::row_scan` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `i32: cdbc::Decode<'_, _>` is not satisfied [INFO] [stdout] --> src/utils/scan.rs:27:1 [INFO] [stdout] | [INFO] [stdout] 11 | impl_scan!(SqliteRow,BizActivity{id:None,name:None,delete_flag:None}); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `cdbc::Decode<'_, _>` is not implemented for `i32` [INFO] [stdout] | [INFO] [stdout] = note: required because of the requirements on the impl of `cdbc::Decode<'_, _>` for `Option` [INFO] [stdout] = note: this error originates in the macro `$crate::row_scan` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `String: cdbc::Decode<'_, _>` is not satisfied [INFO] [stdout] --> src/utils/scan.rs:27:1 [INFO] [stdout] | [INFO] [stdout] 11 | impl_scan!(SqliteRow,BizActivity{id:None,name:None,delete_flag:None}); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `cdbc::Decode<'_, _>` is not implemented for `String` [INFO] [stdout] | [INFO] [stdout] = note: required because of the requirements on the impl of `cdbc::Decode<'_, _>` for `Option` [INFO] [stdout] = note: this error originates in the macro `cdbc::row_scan` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `i32: cdbc::Decode<'_, _>` is not satisfied [INFO] [stdout] --> src/utils/scan.rs:27:1 [INFO] [stdout] | [INFO] [stdout] 11 | impl_scan!(SqliteRow,BizActivity{id:None,name:None,delete_flag:None}); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `cdbc::Decode<'_, _>` is not implemented for `i32` [INFO] [stdout] | [INFO] [stdout] = note: required because of the requirements on the impl of `cdbc::Decode<'_, _>` for `Option` [INFO] [stdout] = note: this error originates in the macro `cdbc::row_scan` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] error: aborting due to 9 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0412, E0425, E0599. [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/pool/options.rs - pool::options::PoolOptions::after_connect (line 128) [INFO] [stdout] src/utils/scan.rs - utils::scan::impl_scan (line 19) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 1 passed; 2 failed; 13 ignored; 0 measured; 0 filtered out; finished in 0.34s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `Command { std: "docker" "inspect" "a0fd08d95222b32f77414cde5dd86cd98988dcb6146d20543ea672af483fd5d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a0fd08d95222b32f77414cde5dd86cd98988dcb6146d20543ea672af483fd5d0", kill_on_drop: false }` [INFO] [stdout] a0fd08d95222b32f77414cde5dd86cd98988dcb6146d20543ea672af483fd5d0