[INFO] fetching crate rbatis-core 2.0.11...
[INFO] testing rbatis-core-2.0.11 against 1.54.0 for beta-1.55-1
[INFO] extracting crate rbatis-core 2.0.11 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate rbatis-core 2.0.11 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rbatis-core 2.0.11
[INFO] finished tweaking crates.io crate rbatis-core 2.0.11
[INFO] tweaked toml for crates.io crate rbatis-core 2.0.11 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "inspect" "790cad0362fa40239f1d7cbf0e1e287caf6acebf3a87f3e0fbc5f0639a8e8428", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "790cad0362fa40239f1d7cbf0e1e287caf6acebf3a87f3e0fbc5f0639a8e8428", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5f968018ea2c65c85cdc438a04dbf6e9139405e6853a43497aa70ddd71c6d1f5
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[INFO] [stderr]    Compiling rbatis-core v2.0.11 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/db/db_adapter.rs:961:24
[INFO] [stdout]     |
[INFO] [stdout] 961 |     pub async fn begin(mut self) -> crate::Result<DBTx> {
[INFO] [stdout]     |                        ----^^^^
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]   --> src/convert.rs:49:29
[INFO] [stdout]    |
[INFO] [stdout] 49 |                 push_index!(index,item);
[INFO] [stdout]    |                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]   --> src/convert.rs:49:29
[INFO] [stdout]    |
[INFO] [stdout] 49 |                 push_index!(index,item);
[INFO] [stdout]    |                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]   --> src/convert.rs:61:29
[INFO] [stdout]    |
[INFO] [stdout] 61 |                 push_index!(index,item);
[INFO] [stdout]    |                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/convert.rs:15:26
[INFO] [stdout]    |
[INFO] [stdout] 15 |                      let mut num=$index/$n;
[INFO] [stdout]    |                          ----^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 49 |                 push_index!(index,item);
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `push_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/convert.rs:15:26
[INFO] [stdout]    |
[INFO] [stdout] 15 |                      let mut num=$index/$n;
[INFO] [stdout]    |                          ----^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 49 |                 push_index!(index,item);
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `push_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/convert.rs:15:26
[INFO] [stdout]    |
[INFO] [stdout] 15 |                      let mut num=$index/$n;
[INFO] [stdout]    |                          ----^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 49 |                 push_index!(index,item);
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `push_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/convert.rs:15:26
[INFO] [stdout]    |
[INFO] [stdout] 15 |                      let mut num=$index/$n;
[INFO] [stdout]    |                          ----^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 49 |                 push_index!(index,item);
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `push_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/convert.rs:15:26
[INFO] [stdout]    |
[INFO] [stdout] 15 |                      let mut num=$index/$n;
[INFO] [stdout]    |                          ----^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 49 |                 push_index!(index,item);
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `push_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/convert.rs:15:26
[INFO] [stdout]    |
[INFO] [stdout] 15 |                      let mut num=$index/$n;
[INFO] [stdout]    |                          ----^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 49 |                 push_index!(index,item);
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `push_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/convert.rs:15:26
[INFO] [stdout]    |
[INFO] [stdout] 15 |                      let mut num=$index/$n;
[INFO] [stdout]    |                          ----^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 49 |                 push_index!(index,item);
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `push_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/convert.rs:15:26
[INFO] [stdout]    |
[INFO] [stdout] 15 |                      let mut num=$index/$n;
[INFO] [stdout]    |                          ----^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 49 |                 push_index!(index,item);
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `push_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/convert.rs:15:26
[INFO] [stdout]    |
[INFO] [stdout] 15 |                      let mut num=$index/$n;
[INFO] [stdout]    |                          ----^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 49 |                 push_index!(index,item);
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `push_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/convert.rs:15:26
[INFO] [stdout]    |
[INFO] [stdout] 15 |                      let mut num=$index/$n;
[INFO] [stdout]    |                          ----^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 61 |                 push_index!(index,item);
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `push_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/convert.rs:15:26
[INFO] [stdout]    |
[INFO] [stdout] 15 |                      let mut num=$index/$n;
[INFO] [stdout]    |                          ----^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 61 |                 push_index!(index,item);
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `push_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/convert.rs:15:26
[INFO] [stdout]    |
[INFO] [stdout] 15 |                      let mut num=$index/$n;
[INFO] [stdout]    |                          ----^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 61 |                 push_index!(index,item);
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `push_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/convert.rs:15:26
[INFO] [stdout]    |
[INFO] [stdout] 15 |                      let mut num=$index/$n;
[INFO] [stdout]    |                          ----^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 61 |                 push_index!(index,item);
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `push_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/convert.rs:15:26
[INFO] [stdout]    |
[INFO] [stdout] 15 |                      let mut num=$index/$n;
[INFO] [stdout]    |                          ----^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 61 |                 push_index!(index,item);
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `push_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/convert.rs:15:26
[INFO] [stdout]    |
[INFO] [stdout] 15 |                      let mut num=$index/$n;
[INFO] [stdout]    |                          ----^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 61 |                 push_index!(index,item);
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `push_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/convert.rs:15:26
[INFO] [stdout]    |
[INFO] [stdout] 15 |                      let mut num=$index/$n;
[INFO] [stdout]    |                          ----^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 61 |                 push_index!(index,item);
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `push_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/convert.rs:15:26
[INFO] [stdout]    |
[INFO] [stdout] 15 |                      let mut num=$index/$n;
[INFO] [stdout]    |                          ----^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 61 |                 push_index!(index,item);
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `push_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/convert.rs:15:26
[INFO] [stdout]    |
[INFO] [stdout] 15 |                      let mut num=$index/$n;
[INFO] [stdout]    |                          ----^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 61 |                 push_index!(index,item);
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `push_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/db/db_adapter.rs:1045:22
[INFO] [stdout]      |
[INFO] [stdout] 1045 |     pub fn take_conn(mut self) -> Option<DBPoolConn> {
[INFO] [stdout]      |                      ----^^^^
[INFO] [stdout]      |                      |
[INFO] [stdout]      |                      help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]   --> src/convert.rs:21:21
[INFO] [stdout]    |
[INFO] [stdout] 21 |                 if  $index>=0 && $index<10{
[INFO] [stdout]    |                     ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 49 |                 push_index!(index,item);
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `push_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]   --> src/convert.rs:21:21
[INFO] [stdout]    |
[INFO] [stdout] 21 |                 if  $index>=0 && $index<10{
[INFO] [stdout]    |                     ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 61 |                 push_index!(index,item);
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `push_index` (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/db/db_adapter.rs:968:9
[INFO] [stdout]     |
[INFO] [stdout] 968 |         tx.begin().await;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[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] 
[INFO] [stdout] 
[INFO] [stdout] warning: 26 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 11s
[INFO] running `Command { std: "docker" "inspect" "5f968018ea2c65c85cdc438a04dbf6e9139405e6853a43497aa70ddd71c6d1f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f968018ea2c65c85cdc438a04dbf6e9139405e6853a43497aa70ddd71c6d1f5", kill_on_drop: false }`
[INFO] [stdout] 5f968018ea2c65c85cdc438a04dbf6e9139405e6853a43497aa70ddd71c6d1f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 10cde2083ff5ab2ab4d081fc165e22e5ffad1ffb41373a15563fb5e54a5cf953
[INFO] running `Command { std: "docker" "start" "-a" "10cde2083ff5ab2ab4d081fc165e22e5ffad1ffb41373a15563fb5e54a5cf953", kill_on_drop: false }`
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/db/db_adapter.rs:961:24
[INFO] [stdout]     |
[INFO] [stdout] 961 |     pub async fn begin(mut self) -> crate::Result<DBTx> {
[INFO] [stdout]     |                        ----^^^^
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]   --> src/convert.rs:49:29
[INFO] [stdout]    |
[INFO] [stdout] 49 |                 push_index!(index,item);
[INFO] [stdout]    |                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]   --> src/convert.rs:49:29
[INFO] [stdout]    |
[INFO] [stdout] 49 |                 push_index!(index,item);
[INFO] [stdout]    |                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]   --> src/convert.rs:61:29
[INFO] [stdout]    |
[INFO] [stdout] 61 |                 push_index!(index,item);
[INFO] [stdout]    |                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/convert.rs:15:26
[INFO] [stdout]    |
[INFO] [stdout] 15 |                      let mut num=$index/$n;
[INFO] [stdout]    |                          ----^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 49 |                 push_index!(index,item);
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `push_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/convert.rs:15:26
[INFO] [stdout]    |
[INFO] [stdout] 15 |                      let mut num=$index/$n;
[INFO] [stdout]    |                          ----^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 49 |                 push_index!(index,item);
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `push_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/convert.rs:15:26
[INFO] [stdout]    |
[INFO] [stdout] 15 |                      let mut num=$index/$n;
[INFO] [stdout]    |                          ----^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 49 |                 push_index!(index,item);
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `push_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/convert.rs:15:26
[INFO] [stdout]    |
[INFO] [stdout] 15 |                      let mut num=$index/$n;
[INFO] [stdout]    |                          ----^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 49 |                 push_index!(index,item);
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `push_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/convert.rs:15:26
[INFO] [stdout]    |
[INFO] [stdout] 15 |                      let mut num=$index/$n;
[INFO] [stdout]    |                          ----^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 49 |                 push_index!(index,item);
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `push_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/convert.rs:15:26
[INFO] [stdout]    |
[INFO] [stdout] 15 |                      let mut num=$index/$n;
[INFO] [stdout]    |                          ----^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 49 |                 push_index!(index,item);
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `push_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/convert.rs:15:26
[INFO] [stdout]    |
[INFO] [stdout] 15 |                      let mut num=$index/$n;
[INFO] [stdout]    |                          ----^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 49 |                 push_index!(index,item);
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `push_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/convert.rs:15:26
[INFO] [stdout]    |
[INFO] [stdout] 15 |                      let mut num=$index/$n;
[INFO] [stdout]    |                          ----^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 49 |                 push_index!(index,item);
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `push_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/convert.rs:15:26
[INFO] [stdout]    |
[INFO] [stdout] 15 |                      let mut num=$index/$n;
[INFO] [stdout]    |                          ----^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 49 |                 push_index!(index,item);
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `push_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/convert.rs:15:26
[INFO] [stdout]    |
[INFO] [stdout] 15 |                      let mut num=$index/$n;
[INFO] [stdout]    |                          ----^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 61 |                 push_index!(index,item);
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `push_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/convert.rs:15:26
[INFO] [stdout]    |
[INFO] [stdout] 15 |                      let mut num=$index/$n;
[INFO] [stdout]    |                          ----^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 61 |                 push_index!(index,item);
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `push_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/convert.rs:15:26
[INFO] [stdout]    |
[INFO] [stdout] 15 |                      let mut num=$index/$n;
[INFO] [stdout]    |                          ----^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 61 |                 push_index!(index,item);
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `push_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/convert.rs:15:26
[INFO] [stdout]    |
[INFO] [stdout] 15 |                      let mut num=$index/$n;
[INFO] [stdout]    |                          ----^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 61 |                 push_index!(index,item);
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `push_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/convert.rs:15:26
[INFO] [stdout]    |
[INFO] [stdout] 15 |                      let mut num=$index/$n;
[INFO] [stdout]    |                          ----^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 61 |                 push_index!(index,item);
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `push_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/convert.rs:15:26
[INFO] [stdout]    |
[INFO] [stdout] 15 |                      let mut num=$index/$n;
[INFO] [stdout]    |                          ----^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 61 |                 push_index!(index,item);
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `push_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/convert.rs:15:26
[INFO] [stdout]    |
[INFO] [stdout] 15 |                      let mut num=$index/$n;
[INFO] [stdout]    |                          ----^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 61 |                 push_index!(index,item);
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `push_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/convert.rs:15:26
[INFO] [stdout]    |
[INFO] [stdout] 15 |                      let mut num=$index/$n;
[INFO] [stdout]    |                          ----^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 61 |                 push_index!(index,item);
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `push_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/convert.rs:15:26
[INFO] [stdout]    |
[INFO] [stdout] 15 |                      let mut num=$index/$n;
[INFO] [stdout]    |                          ----^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 61 |                 push_index!(index,item);
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `push_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/db/db_adapter.rs:1045:22
[INFO] [stdout]      |
[INFO] [stdout] 1045 |     pub fn take_conn(mut self) -> Option<DBPoolConn> {
[INFO] [stdout]      |                      ----^^^^
[INFO] [stdout]      |                      |
[INFO] [stdout]      |                      help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]   --> src/convert.rs:21:21
[INFO] [stdout]    |
[INFO] [stdout] 21 |                 if  $index>=0 && $index<10{
[INFO] [stdout]    |                     ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 49 |                 push_index!(index,item);
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `push_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]   --> src/convert.rs:21:21
[INFO] [stdout]    |
[INFO] [stdout] 21 |                 if  $index>=0 && $index<10{
[INFO] [stdout]    |                     ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 61 |                 push_index!(index,item);
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `push_index` (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/db/db_adapter.rs:968:9
[INFO] [stdout]     |
[INFO] [stdout] 968 |         tx.begin().await;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[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] 
[INFO] [stdout] 
[INFO] [stdout] warning: 26 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rbatis-core v2.0.11 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/db/db_adapter.rs:961:24
[INFO] [stdout]     |
[INFO] [stdout] 961 |     pub async fn begin(mut self) -> crate::Result<DBTx> {
[INFO] [stdout]     |                        ----^^^^
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]   --> src/convert.rs:49:29
[INFO] [stdout]    |
[INFO] [stdout] 49 |                 push_index!(index,item);
[INFO] [stdout]    |                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]   --> src/convert.rs:49:29
[INFO] [stdout]    |
[INFO] [stdout] 49 |                 push_index!(index,item);
[INFO] [stdout]    |                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]   --> src/convert.rs:61:29
[INFO] [stdout]    |
[INFO] [stdout] 61 |                 push_index!(index,item);
[INFO] [stdout]    |                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/convert.rs:15:26
[INFO] [stdout]    |
[INFO] [stdout] 15 |                      let mut num=$index/$n;
[INFO] [stdout]    |                          ----^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 49 |                 push_index!(index,item);
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `push_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/convert.rs:15:26
[INFO] [stdout]    |
[INFO] [stdout] 15 |                      let mut num=$index/$n;
[INFO] [stdout]    |                          ----^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 49 |                 push_index!(index,item);
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `push_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/convert.rs:15:26
[INFO] [stdout]    |
[INFO] [stdout] 15 |                      let mut num=$index/$n;
[INFO] [stdout]    |                          ----^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 49 |                 push_index!(index,item);
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `push_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/convert.rs:15:26
[INFO] [stdout]    |
[INFO] [stdout] 15 |                      let mut num=$index/$n;
[INFO] [stdout]    |                          ----^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 49 |                 push_index!(index,item);
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `push_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/convert.rs:15:26
[INFO] [stdout]    |
[INFO] [stdout] 15 |                      let mut num=$index/$n;
[INFO] [stdout]    |                          ----^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 49 |                 push_index!(index,item);
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `push_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/convert.rs:15:26
[INFO] [stdout]    |
[INFO] [stdout] 15 |                      let mut num=$index/$n;
[INFO] [stdout]    |                          ----^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 49 |                 push_index!(index,item);
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `push_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/convert.rs:15:26
[INFO] [stdout]    |
[INFO] [stdout] 15 |                      let mut num=$index/$n;
[INFO] [stdout]    |                          ----^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 49 |                 push_index!(index,item);
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `push_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/convert.rs:15:26
[INFO] [stdout]    |
[INFO] [stdout] 15 |                      let mut num=$index/$n;
[INFO] [stdout]    |                          ----^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 49 |                 push_index!(index,item);
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `push_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/convert.rs:15:26
[INFO] [stdout]    |
[INFO] [stdout] 15 |                      let mut num=$index/$n;
[INFO] [stdout]    |                          ----^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 49 |                 push_index!(index,item);
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `push_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/convert.rs:15:26
[INFO] [stdout]    |
[INFO] [stdout] 15 |                      let mut num=$index/$n;
[INFO] [stdout]    |                          ----^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 61 |                 push_index!(index,item);
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `push_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/convert.rs:15:26
[INFO] [stdout]    |
[INFO] [stdout] 15 |                      let mut num=$index/$n;
[INFO] [stdout]    |                          ----^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 61 |                 push_index!(index,item);
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `push_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/convert.rs:15:26
[INFO] [stdout]    |
[INFO] [stdout] 15 |                      let mut num=$index/$n;
[INFO] [stdout]    |                          ----^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 61 |                 push_index!(index,item);
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `push_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/convert.rs:15:26
[INFO] [stdout]    |
[INFO] [stdout] 15 |                      let mut num=$index/$n;
[INFO] [stdout]    |                          ----^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 61 |                 push_index!(index,item);
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `push_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/convert.rs:15:26
[INFO] [stdout]    |
[INFO] [stdout] 15 |                      let mut num=$index/$n;
[INFO] [stdout]    |                          ----^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 61 |                 push_index!(index,item);
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `push_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/convert.rs:15:26
[INFO] [stdout]    |
[INFO] [stdout] 15 |                      let mut num=$index/$n;
[INFO] [stdout]    |                          ----^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 61 |                 push_index!(index,item);
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `push_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/convert.rs:15:26
[INFO] [stdout]    |
[INFO] [stdout] 15 |                      let mut num=$index/$n;
[INFO] [stdout]    |                          ----^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 61 |                 push_index!(index,item);
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `push_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/convert.rs:15:26
[INFO] [stdout]    |
[INFO] [stdout] 15 |                      let mut num=$index/$n;
[INFO] [stdout]    |                          ----^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 61 |                 push_index!(index,item);
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `push_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/convert.rs:15:26
[INFO] [stdout]    |
[INFO] [stdout] 15 |                      let mut num=$index/$n;
[INFO] [stdout]    |                          ----^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 61 |                 push_index!(index,item);
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `push_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/db/db_adapter.rs:1045:22
[INFO] [stdout]      |
[INFO] [stdout] 1045 |     pub fn take_conn(mut self) -> Option<DBPoolConn> {
[INFO] [stdout]      |                      ----^^^^
[INFO] [stdout]      |                      |
[INFO] [stdout]      |                      help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]   --> src/convert.rs:21:21
[INFO] [stdout]    |
[INFO] [stdout] 21 |                 if  $index>=0 && $index<10{
[INFO] [stdout]    |                     ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 49 |                 push_index!(index,item);
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `push_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]   --> src/convert.rs:21:21
[INFO] [stdout]    |
[INFO] [stdout] 21 |                 if  $index>=0 && $index<10{
[INFO] [stdout]    |                     ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 61 |                 push_index!(index,item);
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `push_index` (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/db/db_adapter.rs:968:9
[INFO] [stdout]     |
[INFO] [stdout] 968 |         tx.begin().await;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[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] 
[INFO] [stdout] 
[INFO] [stdout] warning: 26 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.84s
[INFO] running `Command { std: "docker" "inspect" "10cde2083ff5ab2ab4d081fc165e22e5ffad1ffb41373a15563fb5e54a5cf953", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10cde2083ff5ab2ab4d081fc165e22e5ffad1ffb41373a15563fb5e54a5cf953", kill_on_drop: false }`
[INFO] [stdout] 10cde2083ff5ab2ab4d081fc165e22e5ffad1ffb41373a15563fb5e54a5cf953
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 73a5c5ff3eb9be204f6f2c0ce2c9d2651ab791c27a1c2fb826d9c5f12518679b
[INFO] running `Command { std: "docker" "start" "-a" "73a5c5ff3eb9be204f6f2c0ce2c9d2651ab791c27a1c2fb826d9c5f12518679b", kill_on_drop: false }`
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/db/db_adapter.rs:961:24
[INFO] [stderr]     |
[INFO] [stderr] 961 |     pub async fn begin(mut self) -> crate::Result<DBTx> {
[INFO] [stderr]     |                        ----^^^^
[INFO] [stderr]     |                        |
[INFO] [stderr]     |                        help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `index`
[INFO] [stderr]   --> src/convert.rs:49:29
[INFO] [stderr]    |
[INFO] [stderr] 49 |                 push_index!(index,item);
[INFO] [stderr]    |                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `index`
[INFO] [stderr]   --> src/convert.rs:49:29
[INFO] [stderr]    |
[INFO] [stderr] 49 |                 push_index!(index,item);
[INFO] [stderr]    |                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `index`
[INFO] [stderr]   --> src/convert.rs:61:29
[INFO] [stderr]    |
[INFO] [stderr] 61 |                 push_index!(index,item);
[INFO] [stderr]    |                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/convert.rs:15:26
[INFO] [stderr]    |
[INFO] [stderr] 15 |                      let mut num=$index/$n;
[INFO] [stderr]    |                          ----^^^
[INFO] [stderr]    |                          |
[INFO] [stderr]    |                          help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 49 |                 push_index!(index,item);
[INFO] [stderr]    |                 ------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `push_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/convert.rs:15:26
[INFO] [stderr]    |
[INFO] [stderr] 15 |                      let mut num=$index/$n;
[INFO] [stderr]    |                          ----^^^
[INFO] [stderr]    |                          |
[INFO] [stderr]    |                          help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 49 |                 push_index!(index,item);
[INFO] [stderr]    |                 ------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `push_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/convert.rs:15:26
[INFO] [stderr]    |
[INFO] [stderr] 15 |                      let mut num=$index/$n;
[INFO] [stderr]    |                          ----^^^
[INFO] [stderr]    |                          |
[INFO] [stderr]    |                          help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 49 |                 push_index!(index,item);
[INFO] [stderr]    |                 ------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `push_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/convert.rs:15:26
[INFO] [stderr]    |
[INFO] [stderr] 15 |                      let mut num=$index/$n;
[INFO] [stderr]    |                          ----^^^
[INFO] [stderr]    |                          |
[INFO] [stderr]    |                          help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 49 |                 push_index!(index,item);
[INFO] [stderr]    |                 ------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `push_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/convert.rs:15:26
[INFO] [stderr]    |
[INFO] [stderr] 15 |                      let mut num=$index/$n;
[INFO] [stderr]    |                          ----^^^
[INFO] [stderr]    |                          |
[INFO] [stderr]    |                          help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 49 |                 push_index!(index,item);
[INFO] [stderr]    |                 ------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `push_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/convert.rs:15:26
[INFO] [stderr]    |
[INFO] [stderr] 15 |                      let mut num=$index/$n;
[INFO] [stderr]    |                          ----^^^
[INFO] [stderr]    |                          |
[INFO] [stderr]    |                          help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 49 |                 push_index!(index,item);
[INFO] [stderr]    |                 ------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `push_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/convert.rs:15:26
[INFO] [stderr]    |
[INFO] [stderr] 15 |                      let mut num=$index/$n;
[INFO] [stderr]    |                          ----^^^
[INFO] [stderr]    |                          |
[INFO] [stderr]    |                          help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 49 |                 push_index!(index,item);
[INFO] [stderr]    |                 ------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `push_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/convert.rs:15:26
[INFO] [stderr]    |
[INFO] [stderr] 15 |                      let mut num=$index/$n;
[INFO] [stderr]    |                          ----^^^
[INFO] [stderr]    |                          |
[INFO] [stderr]    |                          help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 49 |                 push_index!(index,item);
[INFO] [stderr]    |                 ------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `push_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/convert.rs:15:26
[INFO] [stderr]    |
[INFO] [stderr] 15 |                      let mut num=$index/$n;
[INFO] [stderr]    |                          ----^^^
[INFO] [stderr]    |                          |
[INFO] [stderr]    |                          help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 49 |                 push_index!(index,item);
[INFO] [stderr]    |                 ------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `push_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/convert.rs:15:26
[INFO] [stderr]    |
[INFO] [stderr] 15 |                      let mut num=$index/$n;
[INFO] [stderr]    |                          ----^^^
[INFO] [stderr]    |                          |
[INFO] [stderr]    |                          help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 61 |                 push_index!(index,item);
[INFO] [stderr]    |                 ------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `push_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/convert.rs:15:26
[INFO] [stderr]    |
[INFO] [stderr] 15 |                      let mut num=$index/$n;
[INFO] [stderr]    |                          ----^^^
[INFO] [stderr]    |                          |
[INFO] [stderr]    |                          help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 61 |                 push_index!(index,item);
[INFO] [stderr]    |                 ------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `push_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/convert.rs:15:26
[INFO] [stderr]    |
[INFO] [stderr] 15 |                      let mut num=$index/$n;
[INFO] [stderr]    |                          ----^^^
[INFO] [stderr]    |                          |
[INFO] [stderr]    |                          help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 61 |                 push_index!(index,item);
[INFO] [stderr]    |                 ------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `push_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/convert.rs:15:26
[INFO] [stderr]    |
[INFO] [stderr] 15 |                      let mut num=$index/$n;
[INFO] [stderr]    |                          ----^^^
[INFO] [stderr]    |                          |
[INFO] [stderr]    |                          help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 61 |                 push_index!(index,item);
[INFO] [stderr]    |                 ------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `push_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/convert.rs:15:26
[INFO] [stderr]    |
[INFO] [stderr] 15 |                      let mut num=$index/$n;
[INFO] [stderr]    |                          ----^^^
[INFO] [stderr]    |                          |
[INFO] [stderr]    |                          help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 61 |                 push_index!(index,item);
[INFO] [stderr]    |                 ------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `push_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/convert.rs:15:26
[INFO] [stderr]    |
[INFO] [stderr] 15 |                      let mut num=$index/$n;
[INFO] [stderr]    |                          ----^^^
[INFO] [stderr]    |                          |
[INFO] [stderr]    |                          help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 61 |                 push_index!(index,item);
[INFO] [stderr]    |                 ------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `push_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/convert.rs:15:26
[INFO] [stderr]    |
[INFO] [stderr] 15 |                      let mut num=$index/$n;
[INFO] [stderr]    |                          ----^^^
[INFO] [stderr]    |                          |
[INFO] [stderr]    |                          help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 61 |                 push_index!(index,item);
[INFO] [stderr]    |                 ------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `push_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/convert.rs:15:26
[INFO] [stderr]    |
[INFO] [stderr] 15 |                      let mut num=$index/$n;
[INFO] [stderr]    |                          ----^^^
[INFO] [stderr]    |                          |
[INFO] [stderr]    |                          help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 61 |                 push_index!(index,item);
[INFO] [stderr]    |                 ------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `push_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/convert.rs:15:26
[INFO] [stderr]    |
[INFO] [stderr] 15 |                      let mut num=$index/$n;
[INFO] [stderr]    |                          ----^^^
[INFO] [stderr]    |                          |
[INFO] [stderr]    |                          help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 61 |                 push_index!(index,item);
[INFO] [stderr]    |                 ------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `push_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/db/db_adapter.rs:1045:22
[INFO] [stderr]      |
[INFO] [stderr] 1045 |     pub fn take_conn(mut self) -> Option<DBPoolConn> {
[INFO] [stderr]      |                      ----^^^^
[INFO] [stderr]      |                      |
[INFO] [stderr]      |                      help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: comparison is useless due to type limits
[INFO] [stderr]   --> src/convert.rs:21:21
[INFO] [stderr]    |
[INFO] [stderr] 21 |                 if  $index>=0 && $index<10{
[INFO] [stderr]    |                     ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 49 |                 push_index!(index,item);
[INFO] [stderr]    |                 ------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stderr]    = note: this warning originates in the macro `push_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: comparison is useless due to type limits
[INFO] [stderr]   --> src/convert.rs:21:21
[INFO] [stderr]    |
[INFO] [stderr] 21 |                 if  $index>=0 && $index<10{
[INFO] [stderr]    |                     ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 61 |                 push_index!(index,item);
[INFO] [stderr]    |                 ------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `push_index` (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/db/db_adapter.rs:968:9
[INFO] [stderr]     |
[INFO] [stderr] 968 |         tx.begin().await;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^
[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] 
[INFO] [stderr] warning: 26 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/db/db_adapter.rs:961:24
[INFO] [stderr]     |
[INFO] [stderr] 961 |     pub async fn begin(mut self) -> crate::Result<DBTx> {
[INFO] [stderr]     |                        ----^^^^
[INFO] [stderr]     |                        |
[INFO] [stderr]     |                        help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `index`
[INFO] [stderr]   --> src/convert.rs:49:29
[INFO] [stderr]    |
[INFO] [stderr] 49 |                 push_index!(index,item);
[INFO] [stderr]    |                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `index`
[INFO] [stderr]   --> src/convert.rs:49:29
[INFO] [stderr]    |
[INFO] [stderr] 49 |                 push_index!(index,item);
[INFO] [stderr]    |                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `index`
[INFO] [stderr]   --> src/convert.rs:61:29
[INFO] [stderr]    |
[INFO] [stderr] 61 |                 push_index!(index,item);
[INFO] [stderr]    |                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/convert.rs:15:26
[INFO] [stderr]    |
[INFO] [stderr] 15 |                      let mut num=$index/$n;
[INFO] [stderr]    |                          ----^^^
[INFO] [stderr]    |                          |
[INFO] [stderr]    |                          help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 49 |                 push_index!(index,item);
[INFO] [stderr]    |                 ------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `push_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/convert.rs:15:26
[INFO] [stderr]    |
[INFO] [stderr] 15 |                      let mut num=$index/$n;
[INFO] [stderr]    |                          ----^^^
[INFO] [stderr]    |                          |
[INFO] [stderr]    |                          help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 49 |                 push_index!(index,item);
[INFO] [stderr]    |                 ------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `push_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/convert.rs:15:26
[INFO] [stderr]    |
[INFO] [stderr] 15 |                      let mut num=$index/$n;
[INFO] [stderr]    |                          ----^^^
[INFO] [stderr]    |                          |
[INFO] [stderr]    |                          help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 49 |                 push_index!(index,item);
[INFO] [stderr]    |                 ------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `push_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/convert.rs:15:26
[INFO] [stderr]    |
[INFO] [stderr] 15 |                      let mut num=$index/$n;
[INFO] [stderr]    |                          ----^^^
[INFO] [stderr]    |                          |
[INFO] [stderr]    |                          help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 49 |                 push_index!(index,item);
[INFO] [stderr]    |                 ------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `push_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/convert.rs:15:26
[INFO] [stderr]    |
[INFO] [stderr] 15 |                      let mut num=$index/$n;
[INFO] [stderr]    |                          ----^^^
[INFO] [stderr]    |                          |
[INFO] [stderr]    |                          help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 49 |                 push_index!(index,item);
[INFO] [stderr]    |                 ------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `push_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/convert.rs:15:26
[INFO] [stderr]    |
[INFO] [stderr] 15 |                      let mut num=$index/$n;
[INFO] [stderr]    |                          ----^^^
[INFO] [stderr]    |                          |
[INFO] [stderr]    |                          help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 49 |                 push_index!(index,item);
[INFO] [stderr]    |                 ------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `push_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/convert.rs:15:26
[INFO] [stderr]    |
[INFO] [stderr] 15 |                      let mut num=$index/$n;
[INFO] [stderr]    |                          ----^^^
[INFO] [stderr]    |                          |
[INFO] [stderr]    |                          help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 49 |                 push_index!(index,item);
[INFO] [stderr]    |                 ------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `push_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stdout] running 4 tests
[INFO] [stderr]   --> src/convert.rs:15:26
[INFO] [stderr]    |
[INFO] [stderr] 15 |                      let mut num=$index/$n;
[INFO] [stderr]    |                          ----^^^
[INFO] [stderr]    |                          |
[INFO] [stderr]    |                          help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 49 |                 push_index!(index,item);
[INFO] [stderr]    |                 ------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `push_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/convert.rs:15:26
[INFO] [stderr]    |
[INFO] [stderr] 15 |                      let mut num=$index/$n;
[INFO] [stderr]    |                          ----^^^
[INFO] [stderr]    |                          |
[INFO] [stderr]    |                          help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 49 |                 push_index!(index,item);
[INFO] [stderr]    |                 ------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `push_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/convert.rs:15:26
[INFO] [stderr]    |
[INFO] [stderr] 15 |                      let mut num=$index/$n;
[INFO] [stderr]    |                          ----^^^
[INFO] [stderr]    |                          |
[INFO] [stderr]    |                          help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 61 |                 push_index!(index,item);
[INFO] [stderr]    |                 ------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `push_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/convert.rs:15:26
[INFO] [stderr]    |
[INFO] [stderr] 15 |                      let mut num=$index/$n;
[INFO] [stderr]    |                          ----^^^
[INFO] [stderr]    |                          |
[INFO] [stderr]    |                          help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 61 |                 push_index!(index,item);
[INFO] [stderr]    |                 ------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `push_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/convert.rs:15:26
[INFO] [stderr]    |
[INFO] [stderr] 15 |                      let mut num=$index/$n;
[INFO] [stderr]    |                          ----^^^
[INFO] [stderr]    |                          |
[INFO] [stderr]    |                          help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 61 |                 push_index!(index,item);
[INFO] [stderr]    |                 ------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `push_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/convert.rs:15:26
[INFO] [stderr]    |
[INFO] [stderr] 15 |                      let mut num=$index/$n;
[INFO] [stderr]    |                          ----^^^
[INFO] [stderr]    |                          |
[INFO] [stderr]    |                          help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 61 |                 push_index!(index,item);
[INFO] [stderr]    |                 ------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `push_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/convert.rs:15:26
[INFO] [stderr]    |
[INFO] [stderr] 15 |                      let mut num=$index/$n;
[INFO] [stderr]    |                          ----^^^
[INFO] [stderr]    |                          |
[INFO] [stderr]    |                          help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 61 |                 push_index!(index,item);
[INFO] [stderr]    |                 ------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `push_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/convert.rs:15:26
[INFO] [stderr]    |
[INFO] [stderr] 15 |                      let mut num=$index/$n;
[INFO] [stderr]    |                          ----^^^
[INFO] [stderr]    |                          |
[INFO] [stderr]    |                          help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 61 |                 push_index!(index,item);
[INFO] [stderr]    |                 ------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `push_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/convert.rs:15:26
[INFO] [stderr]    |
[INFO] [stderr] 15 |                      let mut num=$index/$n;
[INFO] [stderr]    |                          ----^^^
[INFO] [stderr]    |                          |
[INFO] [stderr]    |                          help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 61 |                 push_index!(index,item);
[INFO] [stderr]    |                 ------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `push_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/convert.rs:15:26
[INFO] [stderr]    |
[INFO] [stderr] 15 |                      let mut num=$index/$n;
[INFO] [stderr]    |                          ----^^^
[INFO] [stderr]    |                          |
[INFO] [stderr]    |                          help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 61 |                 push_index!(index,item);
[INFO] [stderr]    |                 ------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `push_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/convert.rs:15:26
[INFO] [stderr]    |
[INFO] [stderr] 15 |                      let mut num=$index/$n;
[INFO] [stderr]    |                          ----^^^
[INFO] [stderr]    |                          |
[INFO] [stderr]    |                          help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 61 |                 push_index!(index,item);
[INFO] [stderr]    |                 ------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `push_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/db/db_adapter.rs:1045:22
[INFO] [stderr]      |
[INFO] [stderr] 1045 |     pub fn take_conn(mut self) -> Option<DBPoolConn> {
[INFO] [stderr]      |                      ----^^^^
[INFO] [stderr]      |                      |
[INFO] [stderr]      |                      help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: comparison is useless due to type limits
[INFO] [stderr]   --> src/convert.rs:21:21
[INFO] [stderr]    |
[INFO] [stderr] 21 |                 if  $index>=0 && $index<10{
[INFO] [stderr]    |                     ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 49 |                 push_index!(index,item);
[INFO] [stderr]    |                 ------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stderr]    = note: this warning originates in the macro `push_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: comparison is useless due to type limits
[INFO] [stderr]   --> src/convert.rs:21:21
[INFO] [stderr]    |
[INFO] [stderr] 21 |                 if  $index>=0 && $index<10{
[INFO] [stderr]    |                     ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 61 |                 push_index!(index,item);
[INFO] [stderr]    |                 ------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `push_index` (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/db/db_adapter.rs:968:9
[INFO] [stderr]     |
[INFO] [stderr] 968 |         tx.begin().await;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^
[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] 
[INFO] [stderr] warning: 26 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rbatis_core-d298f4f1846f0e21)
[INFO] [stdout] test decode::test::test_decode_hashmap ... ok
[INFO] [stdout] test decode::test::test_decode_btree_map ... ok
[INFO] [stdout] test decode::test::test_is_array ... ok
[INFO] [stderr]    Doc-tests rbatis-core
[INFO] [stdout] test error::test_json_error ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "73a5c5ff3eb9be204f6f2c0ce2c9d2651ab791c27a1c2fb826d9c5f12518679b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73a5c5ff3eb9be204f6f2c0ce2c9d2651ab791c27a1c2fb826d9c5f12518679b", kill_on_drop: false }`
[INFO] [stdout] 73a5c5ff3eb9be204f6f2c0ce2c9d2651ab791c27a1c2fb826d9c5f12518679b
