[INFO] fetching crate aligner 0.1.6...
[INFO] checking aligner-0.1.6 against 1.55.0 for beta-1.56-3
[INFO] extracting crate aligner 0.1.6 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate aligner 0.1.6 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate aligner 0.1.6
[INFO] finished tweaking crates.io crate aligner 0.1.6
[INFO] tweaked toml for crates.io crate aligner 0.1.6 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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_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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e623732e5c448f288d51af89a90f5d404d426fc44143fcfecb3c8db6517a695a
[INFO] running `Command { std: "docker" "start" "-a" "e623732e5c448f288d51af89a90f5d404d426fc44143fcfecb3c8db6517a695a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e623732e5c448f288d51af89a90f5d404d426fc44143fcfecb3c8db6517a695a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e623732e5c448f288d51af89a90f5d404d426fc44143fcfecb3c8db6517a695a", kill_on_drop: false }`
[INFO] [stdout] e623732e5c448f288d51af89a90f5d404d426fc44143fcfecb3c8db6517a695a
[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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ea1da162df63deac05aed54ff3a3812c52303196dd314ecd6a35e7daf04465ed
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ea1da162df63deac05aed54ff3a3812c52303196dd314ecd6a35e7daf04465ed", kill_on_drop: false }`
[INFO] [stderr]     Checking encoding_index_tests v0.1.4
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]     Checking ucd-util v0.1.8
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[INFO] [stderr]    Compiling arrayvec v0.4.12
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[INFO] [stderr]     Checking aligner v0.1.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unknown lint: `collapsible_if`
[INFO] [stdout]   --> src/internal/utils.rs:70:13
[INFO] [stdout]    |
[INFO] [stdout] 70 |     #[allow(collapsible_if)]
[INFO] [stdout]    |             ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unknown_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown lint: `collapsible_if`
[INFO] [stdout]   --> src/internal/utils.rs:70:13
[INFO] [stdout]    |
[INFO] [stdout] 70 |     #[allow(collapsible_if)]
[INFO] [stdout]    |             ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown lint: `collapsible_if`
[INFO] [stdout]    --> src/internal/utils.rs:215:17
[INFO] [stdout]     |
[INFO] [stdout] 215 |         #[allow(collapsible_if)]
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown lint: `if_same_then_else`
[INFO] [stdout]    --> src/internal/utils.rs:251:9
[INFO] [stdout]     |
[INFO] [stdout] 251 | #[allow(if_same_then_else)]
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown lint: `collapsible_if`
[INFO] [stdout]   --> src/internal/utils.rs:70:13
[INFO] [stdout]    |
[INFO] [stdout] 70 |     #[allow(collapsible_if)]
[INFO] [stdout]    |             ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unknown_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown lint: `collapsible_if`
[INFO] [stdout]   --> src/internal/utils.rs:70:13
[INFO] [stdout]    |
[INFO] [stdout] 70 |     #[allow(collapsible_if)]
[INFO] [stdout]    |             ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown lint: `collapsible_if`
[INFO] [stdout]    --> src/internal/utils.rs:215:17
[INFO] [stdout]     |
[INFO] [stdout] 215 |         #[allow(collapsible_if)]
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown lint: `if_same_then_else`
[INFO] [stdout]    --> src/internal/utils.rs:251:9
[INFO] [stdout]     |
[INFO] [stdout] 251 | #[allow(if_same_then_else)]
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/internal/rating_type.rs:27:40
[INFO] [stdout]    |
[INFO] [stdout] 27 | const RATING_PRECISION: RatingIntern = (1 << 32);
[INFO] [stdout]    |                                        ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/internal/aligner.rs:72:38
[INFO] [stdout]    |
[INFO] [stdout] 72 |     progress_handler_opt: Option<Box<ProgressHandler>>,
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ProgressHandler`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/internal/aligner.rs:110:46
[INFO] [stdout]     |
[INFO] [stdout] 110 |         mut progress_handler_opt: Option<Box<ProgressHandler>>,
[INFO] [stdout]     |                                              ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ProgressHandler`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:66:34
[INFO] [stdout]    |
[INFO] [stdout] 66 |     progress_handler: Option<Box<ProgressHandler>>,
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ProgressHandler`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/internal/rating_type.rs:27:40
[INFO] [stdout]    |
[INFO] [stdout] 27 | const RATING_PRECISION: RatingIntern = (1 << 32);
[INFO] [stdout]    |                                        ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/internal/aligner.rs:72:38
[INFO] [stdout]    |
[INFO] [stdout] 72 |     progress_handler_opt: Option<Box<ProgressHandler>>,
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ProgressHandler`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/internal/aligner.rs:110:46
[INFO] [stdout]     |
[INFO] [stdout] 110 |         mut progress_handler_opt: Option<Box<ProgressHandler>>,
[INFO] [stdout]     |                                              ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ProgressHandler`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:66:34
[INFO] [stdout]    |
[INFO] [stdout] 66 |     progress_handler: Option<Box<ProgressHandler>>,
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ProgressHandler`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[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/internal/aligner.rs:398:30
[INFO] [stdout]     |
[INFO] [stdout] 398 | ...                   .into_iter()
[INFO] [stdout]     |                        ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(array_into_iter)]` on by default
[INFO] [stdout]     = warning: this changes meaning in Rust 2021
[INFO] [stdout]     = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 398 |                             .iter()
[INFO] [stdout]     |                              ^^^^
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 397 |                         IntoIterator::into_iter([(reposition_rating_seg, Choice::Reposition)])
[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/internal/aligner.rs:407:30
[INFO] [stdout]     |
[INFO] [stdout] 407 | ...                   .into_iter()
[INFO] [stdout]     |                        ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2021
[INFO] [stdout]     = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 407 |                             .iter()
[INFO] [stdout]     |                              ^^^^
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 406 |                         IntoIterator::into_iter([(nosplit_rating_seg, Choice::NosplitReposition)])
[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/internal/aligner.rs:414:84
[INFO] [stdout]     |
[INFO] [stdout] 414 |                     return ArrayVec::from_iter([(fixed_rating_seg, Choice::Fixed)].into_iter().cloned());
[INFO] [stdout]     |                                                                                    ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2021
[INFO] [stdout]     = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 414 |                     return ArrayVec::from_iter([(fixed_rating_seg, Choice::Fixed)].iter().cloned());
[INFO] [stdout]     |                                                                                    ^^^^
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 414 |                     return ArrayVec::from_iter(IntoIterator::into_iter([(fixed_rating_seg, Choice::Fixed)]).cloned());
[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/internal/aligner.rs:488:58
[INFO] [stdout]     |
[INFO] [stdout] 488 |         let mut iterators: ArrayVec<[_; 4]> = timepoints.into_iter()
[INFO] [stdout]     |                                                          ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2021
[INFO] [stdout]     = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 488 |         let mut iterators: ArrayVec<[_; 4]> = timepoints.iter()
[INFO] [stdout]     |                                                          ^^^^
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 488 |         let mut iterators: ArrayVec<[_; 4]> = IntoIterator::into_iter(timepoints)
[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/internal/utils.rs:72:41
[INFO] [stdout]    |
[INFO] [stdout] 72 |         0 => ArrayVec::from_iter([prev].into_iter().cloned()),
[INFO] [stdout]    |                                         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2021
[INFO] [stdout]    = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]    |
[INFO] [stdout] 72 |         0 => ArrayVec::from_iter([prev].iter().cloned()),
[INFO] [stdout]    |                                         ^^^^
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]    |
[INFO] [stdout] 72 |         0 => ArrayVec::from_iter(IntoIterator::into_iter([prev]).cloned()),
[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/internal/utils.rs:73:41
[INFO] [stdout]    |
[INFO] [stdout] 73 |         1 => ArrayVec::from_iter([prev].into_iter().cloned().chain(a.into_iter())),
[INFO] [stdout]    |                                         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2021
[INFO] [stdout]    = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]    |
[INFO] [stdout] 73 |         1 => ArrayVec::from_iter([prev].iter().cloned().chain(a.into_iter())),
[INFO] [stdout]    |                                         ^^^^
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]    |
[INFO] [stdout] 73 |         1 => ArrayVec::from_iter(IntoIterator::into_iter([prev]).cloned().chain(a.into_iter())),
[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/internal/utils.rs:76:44
[INFO] [stdout]    |
[INFO] [stdout] 76 |                 ArrayVec::from_iter([prev].into_iter().cloned().chain(a.into_iter()))
[INFO] [stdout]    |                                            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2021
[INFO] [stdout]    = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]    |
[INFO] [stdout] 76 |                 ArrayVec::from_iter([prev].iter().cloned().chain(a.into_iter()))
[INFO] [stdout]    |                                            ^^^^
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]    |
[INFO] [stdout] 76 |                 ArrayVec::from_iter(IntoIterator::into_iter([prev]).cloned().chain(a.into_iter()))
[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/internal/utils.rs:78:44
[INFO] [stdout]    |
[INFO] [stdout] 78 |                 ArrayVec::from_iter([prev].into_iter().cloned().chain(a.into_iter().rev()))
[INFO] [stdout]    |                                            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2021
[INFO] [stdout]    = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]    |
[INFO] [stdout] 78 |                 ArrayVec::from_iter([prev].iter().cloned().chain(a.into_iter().rev()))
[INFO] [stdout]    |                                            ^^^^
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]    |
[INFO] [stdout] 78 |                 ArrayVec::from_iter(IntoIterator::into_iter([prev]).cloned().chain(a.into_iter().rev()))
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^      ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 16 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]    --> src/internal/aligner.rs:398:30
[INFO] [stdout]     |
[INFO] [stdout] 398 | ...                   .into_iter()
[INFO] [stdout]     |                        ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(array_into_iter)]` on by default
[INFO] [stdout]     = warning: this changes meaning in Rust 2021
[INFO] [stdout]     = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 398 |                             .iter()
[INFO] [stdout]     |                              ^^^^
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 397 |                         IntoIterator::into_iter([(reposition_rating_seg, Choice::Reposition)])
[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/internal/aligner.rs:407:30
[INFO] [stdout]     |
[INFO] [stdout] 407 | ...                   .into_iter()
[INFO] [stdout]     |                        ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2021
[INFO] [stdout]     = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 407 |                             .iter()
[INFO] [stdout]     |                              ^^^^
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 406 |                         IntoIterator::into_iter([(nosplit_rating_seg, Choice::NosplitReposition)])
[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/internal/aligner.rs:414:84
[INFO] [stdout]     |
[INFO] [stdout] 414 |                     return ArrayVec::from_iter([(fixed_rating_seg, Choice::Fixed)].into_iter().cloned());
[INFO] [stdout]     |                                                                                    ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2021
[INFO] [stdout]     = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 414 |                     return ArrayVec::from_iter([(fixed_rating_seg, Choice::Fixed)].iter().cloned());
[INFO] [stdout]     |                                                                                    ^^^^
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 414 |                     return ArrayVec::from_iter(IntoIterator::into_iter([(fixed_rating_seg, Choice::Fixed)]).cloned());
[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/internal/aligner.rs:488:58
[INFO] [stdout]     |
[INFO] [stdout] 488 |         let mut iterators: ArrayVec<[_; 4]> = timepoints.into_iter()
[INFO] [stdout]     |                                                          ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2021
[INFO] [stdout]     = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 488 |         let mut iterators: ArrayVec<[_; 4]> = timepoints.iter()
[INFO] [stdout]     |                                                          ^^^^
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 488 |         let mut iterators: ArrayVec<[_; 4]> = IntoIterator::into_iter(timepoints)
[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/internal/utils.rs:72:41
[INFO] [stdout]    |
[INFO] [stdout] 72 |         0 => ArrayVec::from_iter([prev].into_iter().cloned()),
[INFO] [stdout]    |                                         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2021
[INFO] [stdout]    = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]    |
[INFO] [stdout] 72 |         0 => ArrayVec::from_iter([prev].iter().cloned()),
[INFO] [stdout]    |                                         ^^^^
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]    |
[INFO] [stdout] 72 |         0 => ArrayVec::from_iter(IntoIterator::into_iter([prev]).cloned()),
[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/internal/utils.rs:73:41
[INFO] [stdout]    |
[INFO] [stdout] 73 |         1 => ArrayVec::from_iter([prev].into_iter().cloned().chain(a.into_iter())),
[INFO] [stdout]    |                                         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2021
[INFO] [stdout]    = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]    |
[INFO] [stdout] 73 |         1 => ArrayVec::from_iter([prev].iter().cloned().chain(a.into_iter())),
[INFO] [stdout]    |                                         ^^^^
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]    |
[INFO] [stdout] 73 |         1 => ArrayVec::from_iter(IntoIterator::into_iter([prev]).cloned().chain(a.into_iter())),
[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/internal/utils.rs:76:44
[INFO] [stdout]    |
[INFO] [stdout] 76 |                 ArrayVec::from_iter([prev].into_iter().cloned().chain(a.into_iter()))
[INFO] [stdout]    |                                            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2021
[INFO] [stdout]    = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]    |
[INFO] [stdout] 76 |                 ArrayVec::from_iter([prev].iter().cloned().chain(a.into_iter()))
[INFO] [stdout]    |                                            ^^^^
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]    |
[INFO] [stdout] 76 |                 ArrayVec::from_iter(IntoIterator::into_iter([prev]).cloned().chain(a.into_iter()))
[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/internal/utils.rs:78:44
[INFO] [stdout]    |
[INFO] [stdout] 78 |                 ArrayVec::from_iter([prev].into_iter().cloned().chain(a.into_iter().rev()))
[INFO] [stdout]    |                                            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2021
[INFO] [stdout]    = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]    |
[INFO] [stdout] 78 |                 ArrayVec::from_iter([prev].iter().cloned().chain(a.into_iter().rev()))
[INFO] [stdout]    |                                            ^^^^
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]    |
[INFO] [stdout] 78 |                 ArrayVec::from_iter(IntoIterator::into_iter([prev]).cloned().chain(a.into_iter().rev()))
[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/internal/utils.rs:317:27
[INFO] [stdout]     |
[INFO] [stdout] 317 |                 test_segs.into_iter()
[INFO] [stdout]     |                           ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2021
[INFO] [stdout]     = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 317 |                 test_segs.iter()
[INFO] [stdout]     |                           ^^^^
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 317 |                 IntoIterator::into_iter(test_segs)
[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/internal/utils.rs:340:27
[INFO] [stdout]     |
[INFO] [stdout] 340 |                 test_segs.into_iter()
[INFO] [stdout]     |                           ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2021
[INFO] [stdout]     = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 340 |                 test_segs.iter()
[INFO] [stdout]     |                           ^^^^
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 340 |                 IntoIterator::into_iter(test_segs)
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^         ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/binary/errors.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | / error_chain! {
[INFO] [stdout] 23 | |     foreign_links {
[INFO] [stdout] 24 | |         Io(::std::io::Error);
[INFO] [stdout] 25 | |     }
[INFO] [stdout] ...  |
[INFO] [stdout] 57 | |     }
[INFO] [stdout] 58 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `error_chain_processed` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/binary/errors.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | / error_chain! {
[INFO] [stdout] 23 | |     foreign_links {
[INFO] [stdout] 24 | |         Io(::std::io::Error);
[INFO] [stdout] 25 | |     }
[INFO] [stdout] ...  |
[INFO] [stdout] 57 | |     }
[INFO] [stdout] 58 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `error_chain_processed` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]   --> src/binary/errors.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | / error_chain! {
[INFO] [stdout] 23 | |     foreign_links {
[INFO] [stdout] 24 | |         Io(::std::io::Error);
[INFO] [stdout] 25 | |     }
[INFO] [stdout] ...  |
[INFO] [stdout] 57 | |     }
[INFO] [stdout] 58 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `error_chain_processed` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]   --> src/binary/errors.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | / error_chain! {
[INFO] [stdout] 23 | |     foreign_links {
[INFO] [stdout] 24 | |         Io(::std::io::Error);
[INFO] [stdout] 25 | |     }
[INFO] [stdout] ...  |
[INFO] [stdout] 57 | |     }
[INFO] [stdout] 58 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `error_chain_processed` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.39s
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ea1da162df63deac05aed54ff3a3812c52303196dd314ecd6a35e7daf04465ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea1da162df63deac05aed54ff3a3812c52303196dd314ecd6a35e7daf04465ed", kill_on_drop: false }`
[INFO] [stdout] ea1da162df63deac05aed54ff3a3812c52303196dd314ecd6a35e7daf04465ed
