[INFO] fetching crate augr-core 0.2.1...
[INFO] checking augr-core-0.2.1 against master#4d1bd0db7f489b22c6d8aa2385937a95412c015b for pr-114682
[INFO] extracting crate augr-core 0.2.1 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate augr-core 0.2.1 on toolchain 4d1bd0db7f489b22c6d8aa2385937a95412c015b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d1bd0db7f489b22c6d8aa2385937a95412c015b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate augr-core 0.2.1
[INFO] finished tweaking crates.io crate augr-core 0.2.1
[INFO] tweaked toml for crates.io crate augr-core 0.2.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d1bd0db7f489b22c6d8aa2385937a95412c015b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d1bd0db7f489b22c6d8aa2385937a95412c015b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] warning: use of deprecated method `chrono::TimeZone::ymd`: use `with_ymd_and_hms()` instead
[INFO] [stdout]    --> src/repository/event.rs:112:23
[INFO] [stdout]     |
[INFO] [stdout] 112 |         let dt0 = Utc.ymd(2019, 07, 23).and_hms(12, 0, 0);
[INFO] [stdout]     |                       ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `chrono::Date::<Tz>::and_hms`: Use and_hms_opt() instead
[INFO] [stdout]    --> src/repository/event.rs:112:41
[INFO] [stdout]     |
[INFO] [stdout] 112 |         let dt0 = Utc.ymd(2019, 07, 23).and_hms(12, 0, 0);
[INFO] [stdout]     |                                         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `chrono::TimeZone::ymd`: use `with_ymd_and_hms()` instead
[INFO] [stdout]    --> src/repository/event.rs:113:23
[INFO] [stdout]     |
[INFO] [stdout] 113 |         let dt1 = Utc.ymd(2019, 07, 23).and_hms(12, 30, 0);
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `chrono::Date::<Tz>::and_hms`: Use and_hms_opt() instead
[INFO] [stdout]    --> src/repository/event.rs:113:41
[INFO] [stdout]     |
[INFO] [stdout] 113 |         let dt1 = Utc.ymd(2019, 07, 23).and_hms(12, 30, 0);
[INFO] [stdout]     |                                         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `chrono::TimeZone::ymd`: use `with_ymd_and_hms()` instead
[INFO] [stdout]    --> src/store/patch.rs:248:17
[INFO] [stdout]     |
[INFO] [stdout] 248 |             Utc.ymd(2019, 7, 24).and_hms(14, 0, 0),
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `chrono::Date::<Tz>::and_hms`: Use and_hms_opt() instead
[INFO] [stdout]    --> src/store/patch.rs:248:34
[INFO] [stdout]     |
[INFO] [stdout] 248 |             Utc.ymd(2019, 7, 24).and_hms(14, 0, 0),
[INFO] [stdout]     |                                  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `chrono::TimeZone::ymd`: use `with_ymd_and_hms()` instead
[INFO] [stdout]    --> src/store/patch.rs:272:17
[INFO] [stdout]     |
[INFO] [stdout] 272 |             Utc.ymd(2019, 07, 24).and_hms(14, 0, 0),
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `chrono::Date::<Tz>::and_hms`: Use and_hms_opt() instead
[INFO] [stdout]    --> src/store/patch.rs:272:35
[INFO] [stdout]     |
[INFO] [stdout] 272 |             Utc.ymd(2019, 07, 24).and_hms(14, 0, 0),
[INFO] [stdout]     |                                   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `chrono::TimeZone::ymd`: use `with_ymd_and_hms()` instead
[INFO] [stdout]    --> src/store/patch.rs:298:23
[INFO] [stdout]     |
[INFO] [stdout] 298 |             time: Utc.ymd(2019, 7, 24).and_hms(14, 0, 0),
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `chrono::Date::<Tz>::and_hms`: Use and_hms_opt() instead
[INFO] [stdout]    --> src/store/patch.rs:298:40
[INFO] [stdout]     |
[INFO] [stdout] 298 |             time: Utc.ymd(2019, 7, 24).and_hms(14, 0, 0),
[INFO] [stdout]     |                                        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `chrono::TimeZone::ymd`: use `with_ymd_and_hms()` instead
[INFO] [stdout]    --> src/store/patch.rs:323:25
[INFO] [stdout]     |
[INFO] [stdout] 323 |                     Utc.ymd(2019, 7, 24).and_hms(14, 0, 0),
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `chrono::Date::<Tz>::and_hms`: Use and_hms_opt() instead
[INFO] [stdout]    --> src/store/patch.rs:323:42
[INFO] [stdout]     |
[INFO] [stdout] 323 |                     Utc.ymd(2019, 7, 24).and_hms(14, 0, 0),
[INFO] [stdout]     |                                          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `chrono::TimeZone::ymd`: use `with_ymd_and_hms()` instead
[INFO] [stdout]    --> src/store/patch.rs:328:25
[INFO] [stdout]     |
[INFO] [stdout] 328 |                     Utc.ymd(2019, 7, 24).and_hms(14, 0, 0),
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `chrono::Date::<Tz>::and_hms`: Use and_hms_opt() instead
[INFO] [stdout]    --> src/store/patch.rs:328:42
[INFO] [stdout]     |
[INFO] [stdout] 328 |                     Utc.ymd(2019, 7, 24).and_hms(14, 0, 0),
[INFO] [stdout]     |                                          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `chrono::TimeZone::ymd`: use `with_ymd_and_hms()` instead
[INFO] [stdout]    --> src/store/patch.rs:334:25
[INFO] [stdout]     |
[INFO] [stdout] 334 |                     Utc.ymd(2019, 7, 24).and_hms(14, 0, 0),
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `chrono::Date::<Tz>::and_hms`: Use and_hms_opt() instead
[INFO] [stdout]    --> src/store/patch.rs:334:42
[INFO] [stdout]     |
[INFO] [stdout] 334 |                     Utc.ymd(2019, 7, 24).and_hms(14, 0, 0),
[INFO] [stdout]     |                                          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021
[INFO] [stdout]    --> src/repository/event.rs:123:42
[INFO] [stdout]     |
[INFO] [stdout] 123 |             [(patch_ref_a.clone(), dt1)].into_iter().cloned().collect()
[INFO] [stdout]     |                                          ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stdout]     = note: `#[warn(array_into_iter)]` on by default
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 123 |             [(patch_ref_a.clone(), dt1)].iter().cloned().collect()
[INFO] [stdout]     |                                          ~~~~
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 123 |             IntoIterator::into_iter([(patch_ref_a.clone(), dt1)]).cloned().collect()
[INFO] [stdout]     |             ++++++++++++++++++++++++                            ~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021
[INFO] [stdout]    --> src/repository/event.rs:139:18
[INFO] [stdout]     |
[INFO] [stdout] 139 |                 .into_iter()
[INFO] [stdout]     |                  ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 139 |                 .iter()
[INFO] [stdout]     |                  ~~~~
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 138 |             IntoIterator::into_iter([(patch_ref_a.clone(), "hello".into())])
[INFO] [stdout]     |             ++++++++++++++++++++++++                                       ~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021
[INFO] [stdout]   --> src/store/meta.rs:42:14
[INFO] [stdout]    |
[INFO] [stdout] 42 |             .into_iter()
[INFO] [stdout]    |              ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]    |
[INFO] [stdout] 42 |             .iter()
[INFO] [stdout]    |              ~~~~
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]    |
[INFO] [stdout] 38 ~             patches: IntoIterator::into_iter([
[INFO] [stdout] 39 |                 "c10350e8-3f30-4d27-b120-8ee079e256d9",
[INFO] [stdout] 40 |                 "7a826905-7a3e-430d-9d54-5af08ecb482c",
[INFO] [stdout] 41 ~             ])
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 19 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021
[INFO] [stdout]   --> tests/load_basic_repo.rs:14:23
[INFO] [stdout]    |
[INFO] [stdout] 14 |         [ $( $s, )* ].into_iter().map(|sv| sv.to_string() ).collect()
[INFO] [stdout]    |                       ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |             .create_event(s!("a"), dt!("2019-07-23T12:00:00Z"), sl!["lunch", "food"])
[INFO] [stdout]    |                                                                 -------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stdout]    = note: `#[warn(array_into_iter)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `sl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]    |
[INFO] [stdout] 14 |         [ $( $s, )* ].iter().map(|sv| sv.to_string() ).collect()
[INFO] [stdout]    |                       ~~~~
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]    |
[INFO] [stdout] 14 |         IntoIterator::into_iter([ $( $s, )* ]).map(|sv| sv.to_string() ).collect()
[INFO] [stdout]    |         ++++++++++++++++++++++++             ~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021
[INFO] [stdout]   --> tests/load_basic_repo.rs:14:23
[INFO] [stdout]    |
[INFO] [stdout] 14 |         [ $( $s, )* ].into_iter().map(|sv| sv.to_string() ).collect()
[INFO] [stdout]    |                       ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 49 |             .create_event(s!("b"), dt!("2019-07-23T13:00:00Z"), sl!["work"]),
[INFO] [stdout]    |                                                                 ----------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stdout]    = note: this warning originates in the macro `sl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]    |
[INFO] [stdout] 14 |         [ $( $s, )* ].iter().map(|sv| sv.to_string() ).collect()
[INFO] [stdout]    |                       ~~~~
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]    |
[INFO] [stdout] 14 |         IntoIterator::into_iter([ $( $s, )* ]).map(|sv| sv.to_string() ).collect()
[INFO] [stdout]    |         ++++++++++++++++++++++++             ~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021
[INFO] [stdout]   --> tests/load_basic_repo.rs:14:23
[INFO] [stdout]    |
[INFO] [stdout] 14 |         [ $( $s, )* ].into_iter().map(|sv| sv.to_string() ).collect()
[INFO] [stdout]    |                       ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 74 |     expected_timesheet.insert(dt!("2019-07-23T12:30:00Z"), sl!["lunch"]);
[INFO] [stdout]    |                                                            ------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stdout]    = note: this warning originates in the macro `sl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]    |
[INFO] [stdout] 14 |         [ $( $s, )* ].iter().map(|sv| sv.to_string() ).collect()
[INFO] [stdout]    |                       ~~~~
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]    |
[INFO] [stdout] 14 |         IntoIterator::into_iter([ $( $s, )* ]).map(|sv| sv.to_string() ).collect()
[INFO] [stdout]    |         ++++++++++++++++++++++++             ~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021
[INFO] [stdout]   --> tests/load_basic_repo.rs:14:23
[INFO] [stdout]    |
[INFO] [stdout] 14 |         [ $( $s, )* ].into_iter().map(|sv| sv.to_string() ).collect()
[INFO] [stdout]    |                       ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 75 |     expected_timesheet.insert(dt!("2019-07-23T13:00:00Z"), sl!["work", "awesome-project"]);
[INFO] [stdout]    |                                                            ------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stdout]    = note: this warning originates in the macro `sl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]    |
[INFO] [stdout] 14 |         [ $( $s, )* ].iter().map(|sv| sv.to_string() ).collect()
[INFO] [stdout]    |                       ~~~~
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]    |
[INFO] [stdout] 14 |         IntoIterator::into_iter([ $( $s, )* ]).map(|sv| sv.to_string() ).collect()
[INFO] [stdout]    |         ++++++++++++++++++++++++             ~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021
[INFO] [stdout]    --> tests/broken_repo.rs:74:23
[INFO] [stdout]     |
[INFO] [stdout] 74  |         [ $( $s, )* ].into_iter().map(|sv| sv.to_string() ).collect()
[INFO] [stdout]     |                       ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 108 |         .patch(p!(patch1).create_event(s!("a"), dt!("2019-07-23T12:00:00Z"), sl!["lunch", "food"]))
[INFO] [stdout]     |                                                                              -------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stdout]     = note: `#[warn(array_into_iter)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `sl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 74  |         [ $( $s, )* ].iter().map(|sv| sv.to_string() ).collect()
[INFO] [stdout]     |                       ~~~~
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 74  |         IntoIterator::into_iter([ $( $s, )* ]).map(|sv| sv.to_string() ).collect()
[INFO] [stdout]     |         ++++++++++++++++++++++++             ~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021
[INFO] [stdout]    --> tests/broken_repo.rs:74:23
[INFO] [stdout]     |
[INFO] [stdout] 74  |         [ $( $s, )* ].into_iter().map(|sv| sv.to_string() ).collect()
[INFO] [stdout]     |                       ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 148 |                 .create_event(s!("a"), dt!("2019-07-23T12:00:00Z"), sl!["lunch", "food"])
[INFO] [stdout]     |                                                                     -------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stdout]     = note: this warning originates in the macro `sl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 74  |         [ $( $s, )* ].iter().map(|sv| sv.to_string() ).collect()
[INFO] [stdout]     |                       ~~~~
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 74  |         IntoIterator::into_iter([ $( $s, )* ]).map(|sv| sv.to_string() ).collect()
[INFO] [stdout]     |         ++++++++++++++++++++++++             ~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021
[INFO] [stdout]    --> tests/broken_repo.rs:74:23
[INFO] [stdout]     |
[INFO] [stdout] 74  |         [ $( $s, )* ].into_iter().map(|sv| sv.to_string() ).collect()
[INFO] [stdout]     |                       ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 149 |                 .create_event(s!("b"), dt!("2019-07-23T13:00:00Z"), sl!["work"]),
[INFO] [stdout]     |                                                                     ----------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stdout]     = note: this warning originates in the macro `sl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 74  |         [ $( $s, )* ].iter().map(|sv| sv.to_string() ).collect()
[INFO] [stdout]     |                       ~~~~
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 74  |         IntoIterator::into_iter([ $( $s, )* ]).map(|sv| sv.to_string() ).collect()
[INFO] [stdout]     |         ++++++++++++++++++++++++             ~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.92s
[INFO] running `Command { std: "docker" "inspect" "a2b681c9d50e32b64bd480b681a2323aba9cb055be3c0a1f14c03d34b5025753", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2b681c9d50e32b64bd480b681a2323aba9cb055be3c0a1f14c03d34b5025753", kill_on_drop: false }`
[INFO] [stdout] a2b681c9d50e32b64bd480b681a2323aba9cb055be3c0a1f14c03d34b5025753
