[INFO] fetching crate odbc-iter 0.2.7...
[INFO] checking odbc-iter-0.2.7 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate odbc-iter 0.2.7 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate odbc-iter 0.2.7
[INFO] finished tweaking crates.io crate odbc-iter 0.2.7
[INFO] tweaked toml for crates.io crate odbc-iter 0.2.7 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate odbc-iter 0.2.7 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 91 packages to latest compatible versions
[INFO] [stderr]       Adding odbc v0.13.0 (available: v0.17.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1a02f21782b75d9ac1c3c7357ea99af4189036adf25b3712a3a278307463c492
[INFO] running `Command { std: "docker" "start" "-a" "1a02f21782b75d9ac1c3c7357ea99af4189036adf25b3712a3a278307463c492", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1a02f21782b75d9ac1c3c7357ea99af4189036adf25b3712a3a278307463c492", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a02f21782b75d9ac1c3c7357ea99af4189036adf25b3712a3a278307463c492", kill_on_drop: false }`
[INFO] [stdout] 1a02f21782b75d9ac1c3c7357ea99af4189036adf25b3712a3a278307463c492
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dunmustuse_in_always_ok" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0a9119a675431163f7bab9ba1abbc3c39eb1bdc07f033cbec739fe469c444703
[INFO] running `Command { std: "docker" "start" "-a" "0a9119a675431163f7bab9ba1abbc3c39eb1bdc07f033cbec739fe469c444703", kill_on_drop: false }`
[INFO] [stderr]    Compiling odbc-sys v0.6.3
[INFO] [stderr]     Checking error-context v0.1.2
[INFO] [stderr]     Checking odbc-safe v0.4.1
[INFO] [stderr]     Checking odbc v0.13.0
[INFO] [stderr]     Checking odbc-iter v0.2.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `chrono::NaiveDate::from_ymd`: use `from_ymd_opt()` instead
[INFO] [stdout]    --> src/row.rs:694:24
[INFO] [stdout]     |
[INFO] [stdout] 694 |             NaiveDate::from_ymd(
[INFO] [stdout]     |                        ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `chrono::NaiveDate::and_hms_nano`: use `and_hms_nano_opt()` instead
[INFO] [stdout]    --> src/row.rs:699:14
[INFO] [stdout]     |
[INFO] [stdout] 699 |             .and_hms_nano(
[INFO] [stdout]     |              ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `chrono::NaiveDate::from_ymd`: use `from_ymd_opt()` instead
[INFO] [stdout]    --> src/row.rs:719:24
[INFO] [stdout]     |
[INFO] [stdout] 719 |             NaiveDate::from_ymd(
[INFO] [stdout]     |                        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `chrono::NaiveTime::from_hms_nano`: use `from_hms_nano_opt()` instead
[INFO] [stdout]    --> src/row.rs:738:24
[INFO] [stdout]     |
[INFO] [stdout] 738 |             NaiveTime::from_hms_nano(
[INFO] [stdout]     |                        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `chrono::NaiveDate::from_ymd`: use `from_ymd_opt()` instead
[INFO] [stdout]    --> src/row.rs:694:24
[INFO] [stdout]     |
[INFO] [stdout] 694 |             NaiveDate::from_ymd(
[INFO] [stdout]     |                        ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `chrono::NaiveDate::and_hms_nano`: use `and_hms_nano_opt()` instead
[INFO] [stdout]    --> src/row.rs:699:14
[INFO] [stdout]     |
[INFO] [stdout] 699 |             .and_hms_nano(
[INFO] [stdout]     |              ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `chrono::NaiveDate::from_ymd`: use `from_ymd_opt()` instead
[INFO] [stdout]    --> src/row.rs:719:24
[INFO] [stdout]     |
[INFO] [stdout] 719 |             NaiveDate::from_ymd(
[INFO] [stdout]     |                        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `chrono::NaiveTime::from_hms_nano`: use `from_hms_nano_opt()` instead
[INFO] [stdout]    --> src/row.rs:738:24
[INFO] [stdout]     |
[INFO] [stdout] 738 |             NaiveTime::from_hms_nano(
[INFO] [stdout]     |                        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `chrono::NaiveDate::from_ymd`: use `from_ymd_opt()` instead
[INFO] [stdout]    --> src/value.rs:155:24
[INFO] [stdout]     |
[INFO] [stdout] 155 |             NaiveDate::from_ymd(
[INFO] [stdout]     |                        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `chrono::NaiveDate::and_hms_nano`: use `and_hms_nano_opt()` instead
[INFO] [stdout]    --> src/value.rs:160:14
[INFO] [stdout]     |
[INFO] [stdout] 160 |             .and_hms_nano(
[INFO] [stdout]     |              ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `chrono::NaiveDate::from_ymd`: use `from_ymd_opt()` instead
[INFO] [stdout]    --> src/value.rs:186:24
[INFO] [stdout]     |
[INFO] [stdout] 186 |             NaiveDate::from_ymd(
[INFO] [stdout]     |                        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `chrono::NaiveTime::from_hms_nano`: use `from_hms_nano_opt()` instead
[INFO] [stdout]    --> src/value.rs:211:24
[INFO] [stdout]     |
[INFO] [stdout] 211 |             NaiveTime::from_hms_nano(
[INFO] [stdout]     |                        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `chrono::NaiveDate::from_ymd`: use `from_ymd_opt()` instead
[INFO] [stdout]    --> src/value.rs:155:24
[INFO] [stdout]     |
[INFO] [stdout] 155 |             NaiveDate::from_ymd(
[INFO] [stdout]     |                        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `chrono::NaiveDate::and_hms_nano`: use `and_hms_nano_opt()` instead
[INFO] [stdout]    --> src/value.rs:160:14
[INFO] [stdout]     |
[INFO] [stdout] 160 |             .and_hms_nano(
[INFO] [stdout]     |              ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `chrono::NaiveDate::from_ymd`: use `from_ymd_opt()` instead
[INFO] [stdout]    --> src/value.rs:186:24
[INFO] [stdout]     |
[INFO] [stdout] 186 |             NaiveDate::from_ymd(
[INFO] [stdout]     |                        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `chrono::NaiveTime::from_hms_nano`: use `from_hms_nano_opt()` instead
[INFO] [stdout]    --> src/value.rs:211:24
[INFO] [stdout]     |
[INFO] [stdout] 211 |             NaiveTime::from_hms_nano(
[INFO] [stdout]     |                        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `chrono::NaiveDate::from_ymd`: use `from_ymd_opt()` instead
[INFO] [stdout]   --> src/odbc_type.rs:21:24
[INFO] [stdout]    |
[INFO] [stdout] 21 |             NaiveDate::from_ymd(
[INFO] [stdout]    |                        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `chrono::NaiveDate::and_hms_nano`: use `and_hms_nano_opt()` instead
[INFO] [stdout]   --> src/odbc_type.rs:26:14
[INFO] [stdout]    |
[INFO] [stdout] 26 |             .and_hms_nano(
[INFO] [stdout]    |              ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `chrono::NaiveDateTime::from_timestamp`: use `DateTime::from_timestamp` instead
[INFO] [stdout]   --> src/odbc_type.rs:42:32
[INFO] [stdout]    |
[INFO] [stdout] 42 |                 NaiveDateTime::from_timestamp(ts as i64, (ts.fract() * 1_000_000_000.0) as u32);
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `chrono::NaiveDate::from_ymd`: use `from_ymd_opt()` instead
[INFO] [stdout]   --> src/odbc_type.rs:21:24
[INFO] [stdout]    |
[INFO] [stdout] 21 |             NaiveDate::from_ymd(
[INFO] [stdout]    |                        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `chrono::NaiveDate::and_hms_nano`: use `and_hms_nano_opt()` instead
[INFO] [stdout]   --> src/odbc_type.rs:26:14
[INFO] [stdout]    |
[INFO] [stdout] 26 |             .and_hms_nano(
[INFO] [stdout]    |              ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `chrono::NaiveDateTime::from_timestamp`: use `DateTime::from_timestamp` instead
[INFO] [stdout]   --> src/odbc_type.rs:42:32
[INFO] [stdout]    |
[INFO] [stdout] 42 |                 NaiveDateTime::from_timestamp(ts as i64, (ts.fract() * 1_000_000_000.0) as u32);
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `chrono::NaiveDateTime::timestamp_millis`: use `.and_utc().timestamp_millis()` instead
[INFO] [stdout]    --> src/odbc_type.rs:101:48
[INFO] [stdout]     |
[INFO] [stdout] 101 |             assert_eq!(ts.as_naive_date_time().timestamp_millis(), 1547115460229);
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Foo` is never constructed
[INFO] [stdout]    --> src/result_set.rs:378:12
[INFO] [stdout]     |
[INFO] [stdout] 378 |     struct Foo {
[INFO] [stdout]     |            ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/value.rs:516:20
[INFO] [stdout]     |
[INFO] [stdout] 516 |     fn as_nullable(&self) -> NullableValue {
[INFO] [stdout]     |                    ^^^^^     ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                    |
[INFO] [stdout]     |                    the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 516 |     fn as_nullable(&self) -> NullableValue<'_> {
[INFO] [stdout]     |                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/value.rs:521:23
[INFO] [stdout]     |
[INFO] [stdout] 521 |     fn as_nullable_as(&self, null: &'static str) -> NullableValue;
[INFO] [stdout]     |                       ^^^^^                         ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 521 |     fn as_nullable_as(&self, null: &'static str) -> NullableValue<'_>;
[INFO] [stdout]     |                                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/value.rs:526:23
[INFO] [stdout]     |
[INFO] [stdout] 526 |     fn as_nullable_as(&self, null: &'static str) -> NullableValue {
[INFO] [stdout]     |                       ^^^^^                         ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 526 |     fn as_nullable_as(&self, null: &'static str) -> NullableValue<'_> {
[INFO] [stdout]     |                                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<value::Value>, std::convert::Infallible>
[INFO] [stdout]    --> src/value.rs:579:74
[INFO] [stdout]     |
[INFO] [stdout] 579 |       fn try_from_value(value: Option<Value>) -> Result<Self, Self::Error> {
[INFO] [stdout]     |  __________________________________________________________________________^
[INFO] [stdout] 580 | |         Ok(value)
[INFO] [stdout] 581 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<value::Value>, std::convert::Infallible>
[INFO] [stdout]    --> src/value.rs:580:9
[INFO] [stdout]     |
[INFO] [stdout] 580 |         Ok(value)
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<Option<value::Value>>, std::convert::Infallible>
[INFO] [stdout]   --> src/value_row.rs:86:74
[INFO] [stdout]    |
[INFO] [stdout] 86 |       fn try_from_value_row(values: ValueRow) -> Result<Self, Self::Error> {
[INFO] [stdout]    |  __________________________________________________________________________^
[INFO] [stdout] 87 | |         Ok(values)
[INFO] [stdout] 88 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<Option<value::Value>>, std::convert::Infallible>
[INFO] [stdout]   --> src/value_row.rs:87:9
[INFO] [stdout]    |
[INFO] [stdout] 87 |         Ok(values)
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<value_row::tests::Foo, std::convert::Infallible>
[INFO] [stdout]    --> src/value_row.rs:546:82
[INFO] [stdout]     |
[INFO] [stdout] 546 |           fn try_from_value_row(mut values: ValueRow) -> Result<Self, Self::Error> {
[INFO] [stdout]     |  __________________________________________________________________________________^
[INFO] [stdout] 547 | |             Ok(values
[INFO] [stdout] 548 | |                 .pop()
[INFO] [stdout] 549 | |                 .map(|val| Foo {
[INFO] [stdout] ...   |
[INFO] [stdout] 552 | |                 .expect("value"))
[INFO] [stdout] 553 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<value_row::tests::Foo, std::convert::Infallible>
[INFO] [stdout]    --> src/value_row.rs:547:13
[INFO] [stdout]     |
[INFO] [stdout] 547 | /             Ok(values
[INFO] [stdout] 548 | |                 .pop()
[INFO] [stdout] 549 | |                 .map(|val| Foo {
[INFO] [stdout] 550 | |                     val: val.and_then(|v| v.to_i64()).expect("val to be an bigint"),
[INFO] [stdout] 551 | |                 })
[INFO] [stdout] 552 | |                 .expect("value"))
[INFO] [stdout]     | |_________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<value_row::tests::Foo, std::convert::Infallible>
[INFO] [stdout]    --> src/value_row.rs:561:24
[INFO] [stdout]     |
[INFO] [stdout] 561 |         let foo: Foo = TryFromValueRow::try_from_value_row(test_row).expect("failed to convert");
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<Option<value::Value>>, std::convert::Infallible>
[INFO] [stdout]    --> src/value_row.rs:591:31
[INFO] [stdout]     |
[INFO] [stdout] 591 |         let value: ValueRow = TryFromValueRow::try_from_value_row(test_row).expect("failed to convert");
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `odbc-iter` (lib test) due to 8 previous errors; 16 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/value.rs:516:20
[INFO] [stdout]     |
[INFO] [stdout] 516 |     fn as_nullable(&self) -> NullableValue {
[INFO] [stdout]     |                    ^^^^^     ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                    |
[INFO] [stdout]     |                    the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 516 |     fn as_nullable(&self) -> NullableValue<'_> {
[INFO] [stdout]     |                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/value.rs:521:23
[INFO] [stdout]     |
[INFO] [stdout] 521 |     fn as_nullable_as(&self, null: &'static str) -> NullableValue;
[INFO] [stdout]     |                       ^^^^^                         ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 521 |     fn as_nullable_as(&self, null: &'static str) -> NullableValue<'_>;
[INFO] [stdout]     |                                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/value.rs:526:23
[INFO] [stdout]     |
[INFO] [stdout] 526 |     fn as_nullable_as(&self, null: &'static str) -> NullableValue {
[INFO] [stdout]     |                       ^^^^^                         ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 526 |     fn as_nullable_as(&self, null: &'static str) -> NullableValue<'_> {
[INFO] [stdout]     |                                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<Value>, Infallible>
[INFO] [stdout]    --> src/value.rs:579:74
[INFO] [stdout]     |
[INFO] [stdout] 579 |       fn try_from_value(value: Option<Value>) -> Result<Self, Self::Error> {
[INFO] [stdout]     |  __________________________________________________________________________^
[INFO] [stdout] 580 | |         Ok(value)
[INFO] [stdout] 581 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<Value>, Infallible>
[INFO] [stdout]    --> src/value.rs:580:9
[INFO] [stdout]     |
[INFO] [stdout] 580 |         Ok(value)
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<Option<Value>>, Infallible>
[INFO] [stdout]   --> src/value_row.rs:86:74
[INFO] [stdout]    |
[INFO] [stdout] 86 |       fn try_from_value_row(values: ValueRow) -> Result<Self, Self::Error> {
[INFO] [stdout]    |  __________________________________________________________________________^
[INFO] [stdout] 87 | |         Ok(values)
[INFO] [stdout] 88 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<Option<Value>>, Infallible>
[INFO] [stdout]   --> src/value_row.rs:87:9
[INFO] [stdout]    |
[INFO] [stdout] 87 |         Ok(values)
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `odbc-iter` (lib) due to 4 previous errors; 14 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "0a9119a675431163f7bab9ba1abbc3c39eb1bdc07f033cbec739fe469c444703", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a9119a675431163f7bab9ba1abbc3c39eb1bdc07f033cbec739fe469c444703", kill_on_drop: false }`
[INFO] [stdout] 0a9119a675431163f7bab9ba1abbc3c39eb1bdc07f033cbec739fe469c444703
