[INFO] fetching crate apint 0.2.0...
[INFO] testing apint-0.2.0 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate apint 0.2.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate apint 0.2.0 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate apint 0.2.0
[INFO] finished tweaking crates.io crate apint 0.2.0
[INFO] tweaked toml for crates.io crate apint 0.2.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "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] ab8b3ffd2319a8d34e101f91b93673aa180f6718c111223fbb4ebeee82cd5d37
[INFO] running `Command { std: "docker" "start" "-a" "ab8b3ffd2319a8d34e101f91b93673aa180f6718c111223fbb4ebeee82cd5d37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ab8b3ffd2319a8d34e101f91b93673aa180f6718c111223fbb4ebeee82cd5d37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab8b3ffd2319a8d34e101f91b93673aa180f6718c111223fbb4ebeee82cd5d37", kill_on_drop: false }`
[INFO] [stdout] ab8b3ffd2319a8d34e101f91b93673aa180f6718c111223fbb4ebeee82cd5d37
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 78ed168643a1d95e6057b606b6b928be7c48016caf126bd3d9c6a6a694827ea1
[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" "78ed168643a1d95e6057b606b6b928be7c48016caf126bd3d9c6a6a694827ea1", kill_on_drop: false }`
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling smallvec v0.6.14
[INFO] [stderr]    Compiling apint v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/apint/serialization.rs:135:9
[INFO] [stdout]     |
[INFO] [stdout] 135 |                 b'0'...b'9' => b - b'0',
[INFO] [stdout]     |                     ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` 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: `...` range patterns are deprecated
[INFO] [stdout]    --> src/apint/serialization.rs:136:9
[INFO] [stdout]     |
[INFO] [stdout] 136 |                 b'a'...b'z' => b - b'a' + 10,
[INFO] [stdout]     |                     ^^^ help: use `..=` for an inclusive range
[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: `...` range patterns are deprecated
[INFO] [stdout]    --> src/apint/serialization.rs:137:9
[INFO] [stdout]     |
[INFO] [stdout] 137 |                 b'A'...b'Z' => b - b'A' + 10,
[INFO] [stdout]     |                     ^^^ help: use `..=` for an inclusive range
[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: the item `digit` is imported redundantly
[INFO] [stdout]    --> src/apint/serialization.rs:173:7
[INFO] [stdout]     |
[INFO] [stdout] 4   | use digit;
[INFO] [stdout]     |     ----- the item `digit` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 173 |         use digit;
[INFO] [stdout]     |             ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `digit` is imported redundantly
[INFO] [stdout]    --> src/apint/serialization.rs:197:7
[INFO] [stdout]     |
[INFO] [stdout] 4   | use digit;
[INFO] [stdout]     |     ----- the item `digit` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 197 |         use digit;
[INFO] [stdout]     |             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `digit` is imported redundantly
[INFO] [stdout]    --> src/apint/serialization.rs:238:7
[INFO] [stdout]     |
[INFO] [stdout] 4   | use digit;
[INFO] [stdout]     |     ----- the item `digit` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 238 |         use digit;
[INFO] [stdout]     |             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/apint/serialization.rs:269:14
[INFO] [stdout]     |
[INFO] [stdout] 269 |             let mut carry = 0;
[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: associated function is never used: `from_hi_lo`
[INFO] [stdout]    --> src/digit.rs:194:16
[INFO] [stdout]     |
[INFO] [stdout] 194 |     pub(crate) fn from_hi_lo(hi: Digit, lo: Digit) -> DoubleDigit {
[INFO] [stdout]     |                   ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[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/apint/constructors.rs:353:22
[INFO] [stdout]     |
[INFO] [stdout] 353 |                 let buffer = val.into_iter()
[INFO] [stdout]     |                                  ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 367 | impl_from_array_for_apint!(2);  // 128 bits
[INFO] [stdout]     | ------------------------------ in this macro invocation
[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]     = note: this warning originates in the macro `impl_from_array_for_apint` (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] 353 |                 let buffer = val.iter()
[INFO] [stdout]     |                                  ^^^^
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 353 |                 let buffer = IntoIterator::into_iter(val)
[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/apint/constructors.rs:353:22
[INFO] [stdout]     |
[INFO] [stdout] 353 |                 let buffer = val.into_iter()
[INFO] [stdout]     |                                  ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 368 | impl_from_array_for_apint!(3);  // 192 bits
[INFO] [stdout]     | ------------------------------ in this macro invocation
[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]     = note: this warning originates in the macro `impl_from_array_for_apint` (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] 353 |                 let buffer = val.iter()
[INFO] [stdout]     |                                  ^^^^
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 353 |                 let buffer = IntoIterator::into_iter(val)
[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/apint/constructors.rs:353:22
[INFO] [stdout]     |
[INFO] [stdout] 353 |                 let buffer = val.into_iter()
[INFO] [stdout]     |                                  ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 369 | impl_from_array_for_apint!(4);  // 256 bits
[INFO] [stdout]     | ------------------------------ in this macro invocation
[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]     = note: this warning originates in the macro `impl_from_array_for_apint` (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] 353 |                 let buffer = val.iter()
[INFO] [stdout]     |                                  ^^^^
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 353 |                 let buffer = IntoIterator::into_iter(val)
[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/apint/constructors.rs:353:22
[INFO] [stdout]     |
[INFO] [stdout] 353 |                 let buffer = val.into_iter()
[INFO] [stdout]     |                                  ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 370 | impl_from_array_for_apint!(5);  // 320 bits
[INFO] [stdout]     | ------------------------------ in this macro invocation
[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]     = note: this warning originates in the macro `impl_from_array_for_apint` (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] 353 |                 let buffer = val.iter()
[INFO] [stdout]     |                                  ^^^^
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 353 |                 let buffer = IntoIterator::into_iter(val)
[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/apint/constructors.rs:353:22
[INFO] [stdout]     |
[INFO] [stdout] 353 |                 let buffer = val.into_iter()
[INFO] [stdout]     |                                  ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 371 | impl_from_array_for_apint!(6);  // 384 bits
[INFO] [stdout]     | ------------------------------ in this macro invocation
[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]     = note: this warning originates in the macro `impl_from_array_for_apint` (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] 353 |                 let buffer = val.iter()
[INFO] [stdout]     |                                  ^^^^
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 353 |                 let buffer = IntoIterator::into_iter(val)
[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/apint/constructors.rs:353:22
[INFO] [stdout]     |
[INFO] [stdout] 353 |                 let buffer = val.into_iter()
[INFO] [stdout]     |                                  ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 372 | impl_from_array_for_apint!(7);  // 448 bits
[INFO] [stdout]     | ------------------------------ in this macro invocation
[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]     = note: this warning originates in the macro `impl_from_array_for_apint` (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] 353 |                 let buffer = val.iter()
[INFO] [stdout]     |                                  ^^^^
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 353 |                 let buffer = IntoIterator::into_iter(val)
[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/apint/constructors.rs:353:22
[INFO] [stdout]     |
[INFO] [stdout] 353 |                 let buffer = val.into_iter()
[INFO] [stdout]     |                                  ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 373 | impl_from_array_for_apint!(8);  // 512 bits
[INFO] [stdout]     | ------------------------------ in this macro invocation
[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]     = note: this warning originates in the macro `impl_from_array_for_apint` (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] 353 |                 let buffer = val.iter()
[INFO] [stdout]     |                                  ^^^^
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 353 |                 let buffer = IntoIterator::into_iter(val)
[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/apint/constructors.rs:353:22
[INFO] [stdout]     |
[INFO] [stdout] 353 |                 let buffer = val.into_iter()
[INFO] [stdout]     |                                  ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 374 | impl_from_array_for_apint!(16); // 1024 bits
[INFO] [stdout]     | ------------------------------- in this macro invocation
[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]     = note: this warning originates in the macro `impl_from_array_for_apint` (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] 353 |                 let buffer = val.iter()
[INFO] [stdout]     |                                  ^^^^
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 353 |                 let buffer = IntoIterator::into_iter(val)
[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/apint/constructors.rs:353:22
[INFO] [stdout]     |
[INFO] [stdout] 353 |                 let buffer = val.into_iter()
[INFO] [stdout]     |                                  ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 375 | impl_from_array_for_apint!(32); // 2048 bits
[INFO] [stdout]     | ------------------------------- in this macro invocation
[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]     = note: this warning originates in the macro `impl_from_array_for_apint` (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] 353 |                 let buffer = val.iter()
[INFO] [stdout]     |                                  ^^^^
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 353 |                 let buffer = IntoIterator::into_iter(val)
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^   ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.52s
[INFO] running `Command { std: "docker" "inspect" "78ed168643a1d95e6057b606b6b928be7c48016caf126bd3d9c6a6a694827ea1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78ed168643a1d95e6057b606b6b928be7c48016caf126bd3d9c6a6a694827ea1", kill_on_drop: false }`
[INFO] [stdout] 78ed168643a1d95e6057b606b6b928be7c48016caf126bd3d9c6a6a694827ea1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1f95b16420935f89a4366f853b8e254139b73412519c307529f8178488dd8d18
[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" "1f95b16420935f89a4366f853b8e254139b73412519c307529f8178488dd8d18", kill_on_drop: false }`
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling serde_test v1.0.127
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/apint/serialization.rs:135:9
[INFO] [stdout]     |
[INFO] [stdout] 135 |                 b'0'...b'9' => b - b'0',
[INFO] [stdout]     |                     ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` 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: `...` range patterns are deprecated
[INFO] [stdout]    --> src/apint/serialization.rs:136:9
[INFO] [stdout]     |
[INFO] [stdout] 136 |                 b'a'...b'z' => b - b'a' + 10,
[INFO] [stdout]     |                     ^^^ help: use `..=` for an inclusive range
[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: `...` range patterns are deprecated
[INFO] [stdout]    --> src/apint/serialization.rs:137:9
[INFO] [stdout]     |
[INFO] [stdout] 137 |                 b'A'...b'Z' => b - b'A' + 10,
[INFO] [stdout]     |                     ^^^ help: use `..=` for an inclusive range
[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: the item `digit` is imported redundantly
[INFO] [stdout]    --> src/apint/serialization.rs:173:7
[INFO] [stdout]     |
[INFO] [stdout] 4   | use digit;
[INFO] [stdout]     |     ----- the item `digit` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 173 |         use digit;
[INFO] [stdout]     |             ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `digit` is imported redundantly
[INFO] [stdout]    --> src/apint/serialization.rs:197:7
[INFO] [stdout]     |
[INFO] [stdout] 4   | use digit;
[INFO] [stdout]     |     ----- the item `digit` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 197 |         use digit;
[INFO] [stdout]     |             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `digit` is imported redundantly
[INFO] [stdout]    --> src/apint/serialization.rs:238:7
[INFO] [stdout]     |
[INFO] [stdout] 4   | use digit;
[INFO] [stdout]     |     ----- the item `digit` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 238 |         use digit;
[INFO] [stdout]     |             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/apint/serialization.rs:269:14
[INFO] [stdout]     |
[INFO] [stdout] 269 |             let mut carry = 0;
[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: associated function is never used: `from_hi_lo`
[INFO] [stdout]    --> src/digit.rs:194:16
[INFO] [stdout]     |
[INFO] [stdout] 194 |     pub(crate) fn from_hi_lo(hi: Digit, lo: Digit) -> DoubleDigit {
[INFO] [stdout]     |                   ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[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/apint/constructors.rs:353:22
[INFO] [stdout]     |
[INFO] [stdout] 353 |                 let buffer = val.into_iter()
[INFO] [stdout]     |                                  ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 367 | impl_from_array_for_apint!(2);  // 128 bits
[INFO] [stdout]     | ------------------------------ in this macro invocation
[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]     = note: this warning originates in the macro `impl_from_array_for_apint` (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] 353 |                 let buffer = val.iter()
[INFO] [stdout]     |                                  ^^^^
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 353 |                 let buffer = IntoIterator::into_iter(val)
[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/apint/constructors.rs:353:22
[INFO] [stdout]     |
[INFO] [stdout] 353 |                 let buffer = val.into_iter()
[INFO] [stdout]     |                                  ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 368 | impl_from_array_for_apint!(3);  // 192 bits
[INFO] [stdout]     | ------------------------------ in this macro invocation
[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]     = note: this warning originates in the macro `impl_from_array_for_apint` (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] 353 |                 let buffer = val.iter()
[INFO] [stdout]     |                                  ^^^^
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 353 |                 let buffer = IntoIterator::into_iter(val)
[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/apint/constructors.rs:353:22
[INFO] [stdout]     |
[INFO] [stdout] 353 |                 let buffer = val.into_iter()
[INFO] [stdout]     |                                  ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 369 | impl_from_array_for_apint!(4);  // 256 bits
[INFO] [stdout]     | ------------------------------ in this macro invocation
[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]     = note: this warning originates in the macro `impl_from_array_for_apint` (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] 353 |                 let buffer = val.iter()
[INFO] [stdout]     |                                  ^^^^
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 353 |                 let buffer = IntoIterator::into_iter(val)
[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/apint/constructors.rs:353:22
[INFO] [stdout]     |
[INFO] [stdout] 353 |                 let buffer = val.into_iter()
[INFO] [stdout]     |                                  ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 370 | impl_from_array_for_apint!(5);  // 320 bits
[INFO] [stdout]     | ------------------------------ in this macro invocation
[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]     = note: this warning originates in the macro `impl_from_array_for_apint` (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] 353 |                 let buffer = val.iter()
[INFO] [stdout]     |                                  ^^^^
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 353 |                 let buffer = IntoIterator::into_iter(val)
[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/apint/constructors.rs:353:22
[INFO] [stdout]     |
[INFO] [stdout] 353 |                 let buffer = val.into_iter()
[INFO] [stdout]     |                                  ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 371 | impl_from_array_for_apint!(6);  // 384 bits
[INFO] [stdout]     | ------------------------------ in this macro invocation
[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]     = note: this warning originates in the macro `impl_from_array_for_apint` (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] 353 |                 let buffer = val.iter()
[INFO] [stdout]     |                                  ^^^^
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 353 |                 let buffer = IntoIterator::into_iter(val)
[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/apint/constructors.rs:353:22
[INFO] [stdout]     |
[INFO] [stdout] 353 |                 let buffer = val.into_iter()
[INFO] [stdout]     |                                  ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 372 | impl_from_array_for_apint!(7);  // 448 bits
[INFO] [stdout]     | ------------------------------ in this macro invocation
[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]     = note: this warning originates in the macro `impl_from_array_for_apint` (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] 353 |                 let buffer = val.iter()
[INFO] [stdout]     |                                  ^^^^
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 353 |                 let buffer = IntoIterator::into_iter(val)
[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/apint/constructors.rs:353:22
[INFO] [stdout]     |
[INFO] [stdout] 353 |                 let buffer = val.into_iter()
[INFO] [stdout]     |                                  ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 373 | impl_from_array_for_apint!(8);  // 512 bits
[INFO] [stdout]     | ------------------------------ in this macro invocation
[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]     = note: this warning originates in the macro `impl_from_array_for_apint` (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] 353 |                 let buffer = val.iter()
[INFO] [stdout]     |                                  ^^^^
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 353 |                 let buffer = IntoIterator::into_iter(val)
[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/apint/constructors.rs:353:22
[INFO] [stdout]     |
[INFO] [stdout] 353 |                 let buffer = val.into_iter()
[INFO] [stdout]     |                                  ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 374 | impl_from_array_for_apint!(16); // 1024 bits
[INFO] [stdout]     | ------------------------------- in this macro invocation
[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]     = note: this warning originates in the macro `impl_from_array_for_apint` (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] 353 |                 let buffer = val.iter()
[INFO] [stdout]     |                                  ^^^^
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 353 |                 let buffer = IntoIterator::into_iter(val)
[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/apint/constructors.rs:353:22
[INFO] [stdout]     |
[INFO] [stdout] 353 |                 let buffer = val.into_iter()
[INFO] [stdout]     |                                  ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 375 | impl_from_array_for_apint!(32); // 2048 bits
[INFO] [stdout]     | ------------------------------- in this macro invocation
[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]     = note: this warning originates in the macro `impl_from_array_for_apint` (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] 353 |                 let buffer = val.iter()
[INFO] [stdout]     |                                  ^^^^
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 353 |                 let buffer = IntoIterator::into_iter(val)
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^   ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling itertools v0.7.11
[INFO] [stderr]    Compiling apint v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/apint/serialization.rs:135:9
[INFO] [stdout]     |
[INFO] [stdout] 135 |                 b'0'...b'9' => b - b'0',
[INFO] [stdout]     |                     ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` 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: `...` range patterns are deprecated
[INFO] [stdout]    --> src/apint/serialization.rs:136:9
[INFO] [stdout]     |
[INFO] [stdout] 136 |                 b'a'...b'z' => b - b'a' + 10,
[INFO] [stdout]     |                     ^^^ help: use `..=` for an inclusive range
[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: `...` range patterns are deprecated
[INFO] [stdout]    --> src/apint/serialization.rs:137:9
[INFO] [stdout]     |
[INFO] [stdout] 137 |                 b'A'...b'Z' => b - b'A' + 10,
[INFO] [stdout]     |                     ^^^ help: use `..=` for an inclusive range
[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: the item `digit` is imported redundantly
[INFO] [stdout]    --> src/apint/serialization.rs:173:7
[INFO] [stdout]     |
[INFO] [stdout] 4   | use digit;
[INFO] [stdout]     |     ----- the item `digit` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 173 |         use digit;
[INFO] [stdout]     |             ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `digit` is imported redundantly
[INFO] [stdout]    --> src/apint/serialization.rs:197:7
[INFO] [stdout]     |
[INFO] [stdout] 4   | use digit;
[INFO] [stdout]     |     ----- the item `digit` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 197 |         use digit;
[INFO] [stdout]     |             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `digit` is imported redundantly
[INFO] [stdout]    --> src/apint/serialization.rs:238:7
[INFO] [stdout]     |
[INFO] [stdout] 4   | use digit;
[INFO] [stdout]     |     ----- the item `digit` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 238 |         use digit;
[INFO] [stdout]     |             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: taking a mutable reference to a `const` item
[INFO] [stdout]    --> src/digit.rs:793:16
[INFO] [stdout]     |
[INFO] [stdout] 793 |                 assert_eq!(digit::ONES.set(pos), expected_err);
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(const_item_mutation)]` on by default
[INFO] [stdout]     = note: each usage of a `const` item creates a new temporary
[INFO] [stdout]     = note: the mutable reference will refer to this temporary, not the original `const` item
[INFO] [stdout] note: mutable reference created due to call to this method
[INFO] [stdout]    --> src/digit.rs:361:2
[INFO] [stdout]     |
[INFO] [stdout] 361 | /     pub fn set<P>(&mut self, pos: P) -> Result<()>
[INFO] [stdout] 362 | |         where P: Into<BitPos>
[INFO] [stdout]     | |_____________________________^
[INFO] [stdout] note: `const` item defined here
[INFO] [stdout]    --> src/digit.rs:47:1
[INFO] [stdout]     |
[INFO] [stdout] 47  | pub(crate) const ONES: Digit = Digit(REPR_ONES);
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: taking a mutable reference to a `const` item
[INFO] [stdout]    --> src/digit.rs:794:16
[INFO] [stdout]     |
[INFO] [stdout] 794 |                 assert_eq!(digit::ZERO.set(pos), expected_err);
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: each usage of a `const` item creates a new temporary
[INFO] [stdout]     = note: the mutable reference will refer to this temporary, not the original `const` item
[INFO] [stdout] note: mutable reference created due to call to this method
[INFO] [stdout]    --> src/digit.rs:361:2
[INFO] [stdout]     |
[INFO] [stdout] 361 | /     pub fn set<P>(&mut self, pos: P) -> Result<()>
[INFO] [stdout] 362 | |         where P: Into<BitPos>
[INFO] [stdout]     | |_____________________________^
[INFO] [stdout] note: `const` item defined here
[INFO] [stdout]    --> src/digit.rs:46:1
[INFO] [stdout]     |
[INFO] [stdout] 46  | pub(crate) const ZERO: Digit = Digit(REPR_ZERO);
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/apint/serialization.rs:269:14
[INFO] [stdout]     |
[INFO] [stdout] 269 |             let mut carry = 0;
[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: 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/apint/constructors.rs:353:22
[INFO] [stdout]     |
[INFO] [stdout] 353 |                 let buffer = val.into_iter()
[INFO] [stdout]     |                                  ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 367 | impl_from_array_for_apint!(2);  // 128 bits
[INFO] [stdout]     | ------------------------------ in this macro invocation
[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]     = note: this warning originates in the macro `impl_from_array_for_apint` (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] 353 |                 let buffer = val.iter()
[INFO] [stdout]     |                                  ^^^^
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 353 |                 let buffer = IntoIterator::into_iter(val)
[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/apint/constructors.rs:353:22
[INFO] [stdout]     |
[INFO] [stdout] 353 |                 let buffer = val.into_iter()
[INFO] [stdout]     |                                  ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 368 | impl_from_array_for_apint!(3);  // 192 bits
[INFO] [stdout]     | ------------------------------ in this macro invocation
[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]     = note: this warning originates in the macro `impl_from_array_for_apint` (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] 353 |                 let buffer = val.iter()
[INFO] [stdout]     |                                  ^^^^
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 353 |                 let buffer = IntoIterator::into_iter(val)
[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/apint/constructors.rs:353:22
[INFO] [stdout]     |
[INFO] [stdout] 353 |                 let buffer = val.into_iter()
[INFO] [stdout]     |                                  ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 369 | impl_from_array_for_apint!(4);  // 256 bits
[INFO] [stdout]     | ------------------------------ in this macro invocation
[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]     = note: this warning originates in the macro `impl_from_array_for_apint` (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] 353 |                 let buffer = val.iter()
[INFO] [stdout]     |                                  ^^^^
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 353 |                 let buffer = IntoIterator::into_iter(val)
[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/apint/constructors.rs:353:22
[INFO] [stdout]     |
[INFO] [stdout] 353 |                 let buffer = val.into_iter()
[INFO] [stdout]     |                                  ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 370 | impl_from_array_for_apint!(5);  // 320 bits
[INFO] [stdout]     | ------------------------------ in this macro invocation
[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]     = note: this warning originates in the macro `impl_from_array_for_apint` (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] 353 |                 let buffer = val.iter()
[INFO] [stdout]     |                                  ^^^^
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 353 |                 let buffer = IntoIterator::into_iter(val)
[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/apint/constructors.rs:353:22
[INFO] [stdout]     |
[INFO] [stdout] 353 |                 let buffer = val.into_iter()
[INFO] [stdout]     |                                  ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 371 | impl_from_array_for_apint!(6);  // 384 bits
[INFO] [stdout]     | ------------------------------ in this macro invocation
[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]     = note: this warning originates in the macro `impl_from_array_for_apint` (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] 353 |                 let buffer = val.iter()
[INFO] [stdout]     |                                  ^^^^
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 353 |                 let buffer = IntoIterator::into_iter(val)
[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/apint/constructors.rs:353:22
[INFO] [stdout]     |
[INFO] [stdout] 353 |                 let buffer = val.into_iter()
[INFO] [stdout]     |                                  ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 372 | impl_from_array_for_apint!(7);  // 448 bits
[INFO] [stdout]     | ------------------------------ in this macro invocation
[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]     = note: this warning originates in the macro `impl_from_array_for_apint` (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] 353 |                 let buffer = val.iter()
[INFO] [stdout]     |                                  ^^^^
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 353 |                 let buffer = IntoIterator::into_iter(val)
[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/apint/constructors.rs:353:22
[INFO] [stdout]     |
[INFO] [stdout] 353 |                 let buffer = val.into_iter()
[INFO] [stdout]     |                                  ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 373 | impl_from_array_for_apint!(8);  // 512 bits
[INFO] [stdout]     | ------------------------------ in this macro invocation
[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]     = note: this warning originates in the macro `impl_from_array_for_apint` (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] 353 |                 let buffer = val.iter()
[INFO] [stdout]     |                                  ^^^^
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 353 |                 let buffer = IntoIterator::into_iter(val)
[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/apint/constructors.rs:353:22
[INFO] [stdout]     |
[INFO] [stdout] 353 |                 let buffer = val.into_iter()
[INFO] [stdout]     |                                  ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 374 | impl_from_array_for_apint!(16); // 1024 bits
[INFO] [stdout]     | ------------------------------- in this macro invocation
[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]     = note: this warning originates in the macro `impl_from_array_for_apint` (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] 353 |                 let buffer = val.iter()
[INFO] [stdout]     |                                  ^^^^
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 353 |                 let buffer = IntoIterator::into_iter(val)
[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/apint/constructors.rs:353:22
[INFO] [stdout]     |
[INFO] [stdout] 353 |                 let buffer = val.into_iter()
[INFO] [stdout]     |                                  ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 375 | impl_from_array_for_apint!(32); // 2048 bits
[INFO] [stdout]     | ------------------------------- in this macro invocation
[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]     = note: this warning originates in the macro `impl_from_array_for_apint` (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] 353 |                 let buffer = val.iter()
[INFO] [stdout]     |                                  ^^^^
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 353 |                 let buffer = IntoIterator::into_iter(val)
[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/apint/constructors.rs:435:6
[INFO] [stdout]     |
[INFO] [stdout] 435 |             ].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] 435 |             ].iter()
[INFO] [stdout]     |               ^^^^
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 429 |             .chain(IntoIterator::into_iter([
[INFO] [stdout] 430 |                 u8::max_value(),
[INFO] [stdout] 431 |                 10,
[INFO] [stdout] 432 |                 42,
[INFO] [stdout] 433 |                 99,
[INFO] [stdout] 434 |                 123
[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/apint/constructors.rs:487:6
[INFO] [stdout]     |
[INFO] [stdout] 487 |             ].into_iter().map(|v| *v))
[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] 487 |             ].iter().map(|v| *v))
[INFO] [stdout]     |               ^^^^
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 480 |             .chain(IntoIterator::into_iter([
[INFO] [stdout] 481 |                 u16::max_value(),
[INFO] [stdout] 482 |                 500,
[INFO] [stdout] 483 |                 1000,
[INFO] [stdout] 484 |                 1337,
[INFO] [stdout] 485 |                 7777,
[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/apint/constructors.rs:518:6
[INFO] [stdout]     |
[INFO] [stdout] 518 |             ].into_iter().map(|v| *v))
[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] 518 |             ].iter().map(|v| *v))
[INFO] [stdout]     |               ^^^^
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 513 |             .chain(IntoIterator::into_iter([
[INFO] [stdout] 514 |                 u32::max_value(),
[INFO] [stdout] 515 |                 1_000_000,
[INFO] [stdout] 516 |                 999_999_999,
[INFO] [stdout] 517 |                 1_234_567_890
[INFO] [stdout] 518 |             ]).map(|v| *v))
[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/apint/constructors.rs:549:6
[INFO] [stdout]     |
[INFO] [stdout] 549 |             ].into_iter().map(|v| *v))
[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] 549 |             ].iter().map(|v| *v))
[INFO] [stdout]     |               ^^^^
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 544 |             .chain(IntoIterator::into_iter([
[INFO] [stdout] 545 |                 u64::max_value(),
[INFO] [stdout] 546 |                 1_000_000_000_000,
[INFO] [stdout] 547 |                 999_999_999_999_999_999,
[INFO] [stdout] 548 |                 0x0123_4567_89AB_CDEF
[INFO] [stdout] 549 |             ]).map(|v| *v))
[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/apint/constructors.rs:580:6
[INFO] [stdout]     |
[INFO] [stdout] 580 |             ].into_iter().map(|v| *v))
[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] 580 |             ].iter().map(|v| *v))
[INFO] [stdout]     |               ^^^^
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 575 |             .chain(IntoIterator::into_iter([
[INFO] [stdout] 576 |                 u128::max_value(),
[INFO] [stdout] 577 |                 1_000_000_000_000_000_000_000_000,
[INFO] [stdout] 578 |                 999_999_999_999_999_999_999_999_999,
[INFO] [stdout] 579 |                 0x0123_4567_89AB_CDEF_FEDC_BA98_7654_3210
[INFO] [stdout] 580 |             ]).map(|v| *v))
[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/apint/constructors.rs:634:5
[INFO] [stdout]     |
[INFO] [stdout] 634 |             .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] 634 |             .iter()
[INFO] [stdout]     |              ^^^^
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 630 |             IntoIterator::into_iter([
[INFO] [stdout] 631 |                 1_usize, 2, 4, 8, 10, 16, 32, 50, 64,
[INFO] [stdout] 632 |                 100, 128, 150, 200, 250, 255, 256
[INFO] [stdout] 633 |             ])
[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/apint/constructors.rs:675:5
[INFO] [stdout]     |
[INFO] [stdout] 675 |             .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] 675 |             .iter()
[INFO] [stdout]     |              ^^^^
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 671 |             IntoIterator::into_iter([
[INFO] [stdout] 672 |                 1_usize, 2, 4, 8, 10, 16, 32, 50, 64,
[INFO] [stdout] 673 |                 100, 128, 150, 200, 250, 255, 256
[INFO] [stdout] 674 |             ])
[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/apint/constructors.rs:689:5
[INFO] [stdout]     |
[INFO] [stdout] 689 |             .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] 689 |             .iter()
[INFO] [stdout]     |              ^^^^
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 685 |             IntoIterator::into_iter([
[INFO] [stdout] 686 |                 1_usize, 2, 4, 8, 10, 16, 32, 50, 64,
[INFO] [stdout] 687 |                 100, 128, 150, 200, 250, 255, 256
[INFO] [stdout] 688 |             ])
[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/apint/arithmetic.rs:493:45
[INFO] [stdout]     |
[INFO] [stdout] 493 |              1337, 123123, 999999, 987432, 77216417].into_iter().map(|v| *v)
[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] 493 |              1337, 123123, 999999, 987432, 77216417].iter().map(|v| *v)
[INFO] [stdout]     |                                                      ^^^^
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 492 |             IntoIterator::into_iter([0_i128, 1, 2, 4, 5, 7, 10, 42, 50, 100, 128, 150,
[INFO] [stdout] 493 |              1337, 123123, 999999, 987432, 77216417]).map(|v| *v)
[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/apint/serialization.rs:478:33
[INFO] [stdout]     |
[INFO] [stdout] 478 |             [2, 4, 8, 16, 32, 7, 10, 36].into_iter().map(|&r| Radix::new(r).unwrap())
[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] 478 |             [2, 4, 8, 16, 32, 7, 10, 36].iter().map(|&r| Radix::new(r).unwrap())
[INFO] [stdout]     |                                          ^^^^
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 478 |             IntoIterator::into_iter([2, 4, 8, 16, 32, 7, 10, 36]).map(|&r| Radix::new(r).unwrap())
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^                            ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 28 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 9.46s
[INFO] running `Command { std: "docker" "inspect" "1f95b16420935f89a4366f853b8e254139b73412519c307529f8178488dd8d18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f95b16420935f89a4366f853b8e254139b73412519c307529f8178488dd8d18", kill_on_drop: false }`
[INFO] [stdout] 1f95b16420935f89a4366f853b8e254139b73412519c307529f8178488dd8d18
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+beta-2021-08-01" "test" "--frozen", 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] c4a9326d9b585dab2b491b0caf071621fb482d3e2d8fff1f0e3883d0a73ab55b
[INFO] running `Command { std: "docker" "start" "-a" "c4a9326d9b585dab2b491b0caf071621fb482d3e2d8fff1f0e3883d0a73ab55b", kill_on_drop: false }`
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/apint/serialization.rs:135:9
[INFO] [stderr]     |
[INFO] [stderr] 135 |                 b'0'...b'9' => b - b'0',
[INFO] [stderr]     |                     ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/apint/serialization.rs:136:9
[INFO] [stderr]     |
[INFO] [stderr] 136 |                 b'a'...b'z' => b - b'a' + 10,
[INFO] [stderr]     |                     ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/apint/serialization.rs:137:9
[INFO] [stderr]     |
[INFO] [stderr] 137 |                 b'A'...b'Z' => b - b'A' + 10,
[INFO] [stderr]     |                     ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: the item `digit` is imported redundantly
[INFO] [stderr]    --> src/apint/serialization.rs:173:7
[INFO] [stderr]     |
[INFO] [stderr] 4   | use digit;
[INFO] [stderr]     |     ----- the item `digit` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 173 |         use digit;
[INFO] [stderr]     |             ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `digit` is imported redundantly
[INFO] [stderr]    --> src/apint/serialization.rs:197:7
[INFO] [stderr]     |
[INFO] [stderr] 4   | use digit;
[INFO] [stderr]     |     ----- the item `digit` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 197 |         use digit;
[INFO] [stderr]     |             ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `digit` is imported redundantly
[INFO] [stderr]    --> src/apint/serialization.rs:238:7
[INFO] [stderr]     |
[INFO] [stderr] 4   | use digit;
[INFO] [stderr]     |     ----- the item `digit` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 238 |         use digit;
[INFO] [stderr]     |             ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/apint/serialization.rs:269:14
[INFO] [stderr]     |
[INFO] [stderr] 269 |             let mut carry = 0;
[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: associated function is never used: `from_hi_lo`
[INFO] [stderr]    --> src/digit.rs:194:16
[INFO] [stderr]     |
[INFO] [stderr] 194 |     pub(crate) fn from_hi_lo(hi: Digit, lo: Digit) -> DoubleDigit {
[INFO] [stderr]     |                   ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] 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] [stderr]    --> src/apint/constructors.rs:353:22
[INFO] [stderr]     |
[INFO] [stderr] 353 |                 let buffer = val.into_iter()
[INFO] [stderr]     |                                  ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 367 | impl_from_array_for_apint!(2);  // 128 bits
[INFO] [stderr]     | ------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(array_into_iter)]` on by default
[INFO] [stderr]     = warning: this changes meaning in Rust 2021
[INFO] [stderr]     = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stderr]     = note: this warning originates in the macro `impl_from_array_for_apint` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stderr]     |
[INFO] [stderr] 353 |                 let buffer = val.iter()
[INFO] [stderr]     |                                  ^^^^
[INFO] [stderr] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stderr]     |
[INFO] [stderr] 353 |                 let buffer = IntoIterator::into_iter(val)
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^   ^
[INFO] [stderr] 
[INFO] [stderr] 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] [stderr]    --> src/apint/constructors.rs:353:22
[INFO] [stderr]     |
[INFO] [stderr] 353 |                 let buffer = val.into_iter()
[INFO] [stderr]     |                                  ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 368 | impl_from_array_for_apint!(3);  // 192 bits
[INFO] [stderr]     | ------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this changes meaning in Rust 2021
[INFO] [stderr]     = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stderr]     = note: this warning originates in the macro `impl_from_array_for_apint` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stderr]     |
[INFO] [stderr] 353 |                 let buffer = val.iter()
[INFO] [stderr]     |                                  ^^^^
[INFO] [stderr] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stderr]     |
[INFO] [stderr] 353 |                 let buffer = IntoIterator::into_iter(val)
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^   ^
[INFO] [stderr] 
[INFO] [stderr] 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] [stderr]    --> src/apint/constructors.rs:353:22
[INFO] [stderr]     |
[INFO] [stderr] 353 |                 let buffer = val.into_iter()
[INFO] [stderr]     |                                  ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 369 | impl_from_array_for_apint!(4);  // 256 bits
[INFO] [stderr]     | ------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this changes meaning in Rust 2021
[INFO] [stderr]     = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stderr]     = note: this warning originates in the macro `impl_from_array_for_apint` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stderr]     |
[INFO] [stderr] 353 |                 let buffer = val.iter()
[INFO] [stderr]     |                                  ^^^^
[INFO] [stderr] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stderr]     |
[INFO] [stderr] 353 |                 let buffer = IntoIterator::into_iter(val)
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^   ^
[INFO] [stderr] 
[INFO] [stderr] 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] [stderr]    --> src/apint/constructors.rs:353:22
[INFO] [stderr]     |
[INFO] [stderr] 353 |                 let buffer = val.into_iter()
[INFO] [stderr]     |                                  ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 370 | impl_from_array_for_apint!(5);  // 320 bits
[INFO] [stderr]     | ------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this changes meaning in Rust 2021
[INFO] [stderr]     = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stderr]     = note: this warning originates in the macro `impl_from_array_for_apint` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stderr]     |
[INFO] [stderr] 353 |                 let buffer = val.iter()
[INFO] [stderr]     |                                  ^^^^
[INFO] [stderr] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stderr]     |
[INFO] [stderr] 353 |                 let buffer = IntoIterator::into_iter(val)
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^   ^
[INFO] [stderr] 
[INFO] [stderr] 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] [stderr]    --> src/apint/constructors.rs:353:22
[INFO] [stderr]     |
[INFO] [stderr] 353 |                 let buffer = val.into_iter()
[INFO] [stderr]     |                                  ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 371 | impl_from_array_for_apint!(6);  // 384 bits
[INFO] [stderr]     | ------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this changes meaning in Rust 2021
[INFO] [stderr]     = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stderr]     = note: this warning originates in the macro `impl_from_array_for_apint` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stderr]     |
[INFO] [stderr] 353 |                 let buffer = val.iter()
[INFO] [stderr]     |                                  ^^^^
[INFO] [stderr] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stderr]     |
[INFO] [stderr] 353 |                 let buffer = IntoIterator::into_iter(val)
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^   ^
[INFO] [stderr] 
[INFO] [stderr] 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] [stderr]    --> src/apint/constructors.rs:353:22
[INFO] [stderr]     |
[INFO] [stderr] 353 |                 let buffer = val.into_iter()
[INFO] [stderr]     |                                  ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 372 | impl_from_array_for_apint!(7);  // 448 bits
[INFO] [stderr]     | ------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this changes meaning in Rust 2021
[INFO] [stderr]     = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stderr]     = note: this warning originates in the macro `impl_from_array_for_apint` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stderr]     |
[INFO] [stderr] 353 |                 let buffer = val.iter()
[INFO] [stderr]     |                                  ^^^^
[INFO] [stderr] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stderr]     |
[INFO] [stderr] 353 |                 let buffer = IntoIterator::into_iter(val)
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^   ^
[INFO] [stderr] 
[INFO] [stderr] 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] [stderr]    --> src/apint/constructors.rs:353:22
[INFO] [stderr]     |
[INFO] [stderr] 353 |                 let buffer = val.into_iter()
[INFO] [stderr]     |                                  ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 373 | impl_from_array_for_apint!(8);  // 512 bits
[INFO] [stderr]     | ------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this changes meaning in Rust 2021
[INFO] [stderr]     = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stderr]     = note: this warning originates in the macro `impl_from_array_for_apint` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stderr]     |
[INFO] [stderr] 353 |                 let buffer = val.iter()
[INFO] [stderr]     |                                  ^^^^
[INFO] [stderr] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stderr]     |
[INFO] [stderr] 353 |                 let buffer = IntoIterator::into_iter(val)
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^   ^
[INFO] [stderr] 
[INFO] [stderr] 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] [stderr]    --> src/apint/constructors.rs:353:22
[INFO] [stderr]     |
[INFO] [stderr] 353 |                 let buffer = val.into_iter()
[INFO] [stderr]     |                                  ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 374 | impl_from_array_for_apint!(16); // 1024 bits
[INFO] [stderr]     | ------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this changes meaning in Rust 2021
[INFO] [stderr]     = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stderr]     = note: this warning originates in the macro `impl_from_array_for_apint` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stderr]     |
[INFO] [stderr] 353 |                 let buffer = val.iter()
[INFO] [stderr]     |                                  ^^^^
[INFO] [stderr] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stderr]     |
[INFO] [stderr] 353 |                 let buffer = IntoIterator::into_iter(val)
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^   ^
[INFO] [stderr] 
[INFO] [stderr] 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] [stderr]    --> src/apint/constructors.rs:353:22
[INFO] [stderr]     |
[INFO] [stderr] 353 |                 let buffer = val.into_iter()
[INFO] [stderr]     |                                  ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 375 | impl_from_array_for_apint!(32); // 2048 bits
[INFO] [stderr]     | ------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this changes meaning in Rust 2021
[INFO] [stderr]     = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stderr]     = note: this warning originates in the macro `impl_from_array_for_apint` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stderr]     |
[INFO] [stderr] 353 |                 let buffer = val.iter()
[INFO] [stderr]     |                                  ^^^^
[INFO] [stderr] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stderr]     |
[INFO] [stderr] 353 |                 let buffer = IntoIterator::into_iter(val)
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^   ^
[INFO] [stderr] 
[INFO] [stderr] warning: taking a mutable reference to a `const` item
[INFO] [stderr]    --> src/digit.rs:793:16
[INFO] [stderr]     |
[INFO] [stderr] 793 |                 assert_eq!(digit::ONES.set(pos), expected_err);
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(const_item_mutation)]` on by default
[INFO] [stderr]     = note: each usage of a `const` item creates a new temporary
[INFO] [stderr]     = note: the mutable reference will refer to this temporary, not the original `const` item
[INFO] [stderr] note: mutable reference created due to call to this method
[INFO] [stderr]    --> src/digit.rs:361:2
[INFO] [stderr]     |
[INFO] [stderr] 361 | /     pub fn set<P>(&mut self, pos: P) -> Result<()>
[INFO] [stderr] 362 | |         where P: Into<BitPos>
[INFO] [stderr]     | |_____________________________^
[INFO] [stderr] note: `const` item defined here
[INFO] [stderr]    --> src/digit.rs:47:1
[INFO] [stderr]     |
[INFO] [stderr] 47  | pub(crate) const ONES: Digit = Digit(REPR_ONES);
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: taking a mutable reference to a `const` item
[INFO] [stderr]    --> src/digit.rs:794:16
[INFO] [stderr]     |
[INFO] [stderr] 794 |                 assert_eq!(digit::ZERO.set(pos), expected_err);
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: each usage of a `const` item creates a new temporary
[INFO] [stderr]     = note: the mutable reference will refer to this temporary, not the original `const` item
[INFO] [stderr] note: mutable reference created due to call to this method
[INFO] [stderr]    --> src/digit.rs:361:2
[INFO] [stderr]     |
[INFO] [stderr] 361 | /     pub fn set<P>(&mut self, pos: P) -> Result<()>
[INFO] [stderr] 362 | |         where P: Into<BitPos>
[INFO] [stderr]     | |_____________________________^
[INFO] [stderr] note: `const` item defined here
[INFO] [stderr]    --> src/digit.rs:46:1
[INFO] [stderr]     |
[INFO] [stderr] 46  | pub(crate) const ZERO: Digit = Digit(REPR_ZERO);
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] 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] [stderr]    --> src/apint/constructors.rs:435:6
[INFO] [stderr]     |
[INFO] [stderr] 435 |             ].into_iter()
[INFO] [stderr]     |               ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this changes meaning in Rust 2021
[INFO] [stderr]     = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stderr] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stderr]     |
[INFO] [stderr] 435 |             ].iter()
[INFO] [stderr]     |               ^^^^
[INFO] [stderr] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stderr]     |
[INFO] [stderr] 429 |             .chain(IntoIterator::into_iter([
[INFO] [stderr] 430 |                 u8::max_value(),
[INFO] [stderr] 431 |                 10,
[INFO] [stderr] 432 |                 42,
[INFO] [stderr] 433 |                 99,
[INFO] [stderr] 434 |                 123
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] 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] [stderr]    --> src/apint/constructors.rs:487:6
[INFO] [stderr]     |
[INFO] [stderr] 487 |             ].into_iter().map(|v| *v))
[INFO] [stderr]     |               ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this changes meaning in Rust 2021
[INFO] [stderr]     = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stderr] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stderr]     |
[INFO] [stderr] 487 |             ].iter().map(|v| *v))
[INFO] [stderr]     |               ^^^^
[INFO] [stderr] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stderr]     |
[INFO] [stderr] 480 |             .chain(IntoIterator::into_iter([
[INFO] [stderr] 481 |                 u16::max_value(),
[INFO] [stderr] 482 |                 500,
[INFO] [stderr] 483 |                 1000,
[INFO] [stderr] 484 |                 1337,
[INFO] [stderr] 485 |                 7777,
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] 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] [stderr]    --> src/apint/constructors.rs:518:6
[INFO] [stderr]     |
[INFO] [stderr] 518 |             ].into_iter().map(|v| *v))
[INFO] [stderr]     |               ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this changes meaning in Rust 2021
[INFO] [stderr]     = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stderr] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stderr]     |
[INFO] [stderr] 518 |             ].iter().map(|v| *v))
[INFO] [stderr]     |               ^^^^
[INFO] [stderr] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stderr]     |
[INFO] [stderr] 513 |             .chain(IntoIterator::into_iter([
[INFO] [stderr] 514 |                 u32::max_value(),
[INFO] [stderr] 515 |                 1_000_000,
[INFO] [stderr] 516 |                 999_999_999,
[INFO] [stderr] 517 |                 1_234_567_890
[INFO] [stderr] 518 |             ]).map(|v| *v))
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] 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] [stderr]    --> src/apint/constructors.rs:549:6
[INFO] [stderr]     |
[INFO] [stderr] 549 |             ].into_iter().map(|v| *v))
[INFO] [stderr]     |               ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this changes meaning in Rust 2021
[INFO] [stderr]     = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stderr] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stderr]     |
[INFO] [stderr] 549 |             ].iter().map(|v| *v))
[INFO] [stderr]     |               ^^^^
[INFO] [stderr] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stderr]     |
[INFO] [stderr] 544 |             .chain(IntoIterator::into_iter([
[INFO] [stderr] 545 |                 u64::max_value(),
[INFO] [stderr] 546 |                 1_000_000_000_000,
[INFO] [stderr] 547 |                 999_999_999_999_999_999,
[INFO] [stderr] 548 |                 0x0123_4567_89AB_CDEF
[INFO] [stderr] 549 |             ]).map(|v| *v))
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] 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] [stderr]    --> src/apint/constructors.rs:580:6
[INFO] [stderr]     |
[INFO] [stderr] 580 |             ].into_iter().map(|v| *v))
[INFO] [stderr]     |               ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this changes meaning in Rust 2021
[INFO] [stderr]     = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stderr] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stderr]     |
[INFO] [stderr] 580 |             ].iter().map(|v| *v))
[INFO] [stderr]     |               ^^^^
[INFO] [stderr] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stderr]     |
[INFO] [stderr] 575 |             .chain(IntoIterator::into_iter([
[INFO] [stderr] 576 |                 u128::max_value(),
[INFO] [stderr] 577 |                 1_000_000_000_000_000_000_000_000,
[INFO] [stderr] 578 |                 999_999_999_999_999_999_999_999_999,
[INFO] [stderr] 579 |                 0x0123_4567_89AB_CDEF_FEDC_BA98_7654_3210
[INFO] [stderr] 580 |             ]).map(|v| *v))
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] 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] [stderr]    --> src/apint/constructors.rs:634:5
[INFO] [stderr]     |
[INFO] [stderr] 634 |             .into_iter()
[INFO] [stderr]     |              ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this changes meaning in Rust 2021
[INFO] [stderr]     = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stderr] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stderr]     |
[INFO] [stderr] 634 |             .iter()
[INFO] [stderr]     |              ^^^^
[INFO] [stderr] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stderr]     |
[INFO] [stderr] 630 |             IntoIterator::into_iter([
[INFO] [stderr] 631 |                 1_usize, 2, 4, 8, 10, 16, 32, 50, 64,
[INFO] [stderr] 632 |                 100, 128, 150, 200, 250, 255, 256
[INFO] [stderr] 633 |             ])
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] 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] [stderr]    --> src/apint/constructors.rs:675:5
[INFO] [stderr]     |
[INFO] [stderr] 675 |             .into_iter()
[INFO] [stderr]     |              ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this changes meaning in Rust 2021
[INFO] [stderr]     = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stderr] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stderr]     |
[INFO] [stderr] 675 |             .iter()
[INFO] [stderr]     |              ^^^^
[INFO] [stderr] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stderr]     |
[INFO] [stderr] 671 |             IntoIterator::into_iter([
[INFO] [stderr] 672 |                 1_usize, 2, 4, 8, 10, 16, 32, 50, 64,
[INFO] [stderr] 673 |                 100, 128, 150, 200, 250, 255, 256
[INFO] [stderr] 674 |             ])
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] 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] [stderr]    --> src/apint/constructors.rs:689:5
[INFO] [stderr]     |
[INFO] [stderr] 689 |             .into_iter()
[INFO] [stderr]     |              ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this changes meaning in Rust 2021
[INFO] [stderr]     = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stderr] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stderr]     |
[INFO] [stderr] 689 |             .iter()
[INFO] [stderr]     |              ^^^^
[INFO] [stderr] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stderr]     |
[INFO] [stderr] 685 |             IntoIterator::into_iter([
[INFO] [stderr] 686 |                 1_usize, 2, 4, 8, 10, 16, 32, 50, 64,
[INFO] [stderr] 687 |                 100, 128, 150, 200, 250, 255, 256
[INFO] [stderr] 688 |             ])
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] 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] [stderr]    --> src/apint/arithmetic.rs:493:45
[INFO] [stderr]     |
[INFO] [stderr] 493 |              1337, 123123, 999999, 987432, 77216417].into_iter().map(|v| *v)
[INFO] [stderr]     |                                                      ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this changes meaning in Rust 2021
[INFO] [stderr]     = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stderr] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stderr]     |
[INFO] [stderr] 493 |              1337, 123123, 999999, 987432, 77216417].iter().map(|v| *v)
[INFO] [stderr]     |                                                      ^^^^
[INFO] [stderr] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stderr]     |
[INFO] [stderr] 492 |             IntoIterator::into_iter([0_i128, 1, 2, 4, 5, 7, 10, 42, 50, 100, 128, 150,
[INFO] [stderr] 493 |              1337, 123123, 999999, 987432, 77216417]).map(|v| *v)
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] 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] [stderr]    --> src/apint/serialization.rs:478:33
[INFO] [stderr]     |
[INFO] [stderr] 478 |             [2, 4, 8, 16, 32, 7, 10, 36].into_iter().map(|&r| Radix::new(r).unwrap())
[INFO] [stderr]     |                                          ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this changes meaning in Rust 2021
[INFO] [stderr]     = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stderr] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stderr]     |
[INFO] [stderr] 478 |             [2, 4, 8, 16, 32, 7, 10, 36].iter().map(|&r| Radix::new(r).unwrap())
[INFO] [stderr]     |                                          ^^^^
[INFO] [stderr] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stderr]     |
[INFO] [stderr] 478 |             IntoIterator::into_iter([2, 4, 8, 16, 32, 7, 10, 36]).map(|&r| Radix::new(r).unwrap())
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^                            ^
[INFO] [stderr] 
[INFO] [stderr] warning: `apint` (lib) generated 17 warnings
[INFO] [stderr] warning: `apint` (lib test) generated 28 warnings (16 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/apint-2d63644a0b9c872e)
[INFO] [stdout] 
[INFO] [stdout] running 151 tests
[INFO] [stdout] test apint::arithmetic::tests::mul::simple ... ok
[INFO] [stdout] test apint::arithmetic::tests::negate::simple ... ok
[INFO] [stdout] test apint::arithmetic::tests::sdiv::with_neg ... ok
[INFO] [stdout] test apint::arithmetic::tests::srem::simple ... ok
[INFO] [stdout] test apint::arithmetic::tests::srem::with_neg ... ok
[INFO] [stdout] test apint::arithmetic::tests::urem::simple ... ok
[INFO] [stdout] test apint::bitwise::tests::count_ones ... ok
[INFO] [stdout] test apint::arithmetic::tests::negate::range ... ok
[INFO] [stdout] test apint::bitwise::tests::count_zeros ... ok
[INFO] [stdout] test apint::bitwise::tests::is_all_unset::simple_false ... ok
[INFO] [stdout] test apint::bitwise::tests::is_all_set::simple_false ... ok
[INFO] [stdout] test apint::bitwise::tests::is_all_set::simple_true ... ok
[INFO] [stdout] test apint::casting::tests::assign::ext ... ignored
[INFO] [stdout] test apint::casting::tests::assign::ext_to_inl ... ignored
[INFO] [stdout] test apint::casting::tests::assign::inl ... ignored
[INFO] [stdout] test apint::casting::tests::into_sign_extend::equal_width ... ignored
[INFO] [stdout] test apint::casting::tests::into_sign_extend::ext ... ignored
[INFO] [stdout] test apint::casting::tests::into_sign_extend::ext_to_inl ... ignored
[INFO] [stdout] test apint::casting::tests::into_sign_extend::fail_width ... ignored
[INFO] [stdout] test apint::casting::tests::into_sign_extend::inl ... ignored
[INFO] [stdout] test apint::bitwise::tests::trailing_zeros ... ok
[INFO] [stdout] test apint::casting::tests::into_truncate::equal_width ... ignored
[INFO] [stdout] test apint::casting::tests::into_truncate::ext ... ignored
[INFO] [stdout] test apint::casting::tests::into_truncate::ext_to_inl ... ignored
[INFO] [stdout] test apint::casting::tests::into_truncate::fail_width ... ignored
[INFO] [stdout] test apint::casting::tests::into_truncate::inl ... ignored
[INFO] [stdout] test apint::casting::tests::into_zero_extend::equal_width ... ignored
[INFO] [stdout] test apint::casting::tests::into_zero_extend::ext ... ignored
[INFO] [stdout] test apint::casting::tests::into_zero_extend::ext_to_inl ... ignored
[INFO] [stdout] test apint::casting::tests::into_sign_extend::regression_issue15 ... ok
[INFO] [stdout] test apint::casting::tests::into_zero_extend::fail_width ... ignored
[INFO] [stdout] test apint::casting::tests::into_zero_extend::inl ... ignored
[INFO] [stdout] test apint::casting::tests::sign_extend::equal_to_into_zero_extend ... ignored
[INFO] [stdout] test apint::casting::tests::strict_assign::equal_to_assign ... ignored
[INFO] [stdout] test apint::casting::tests::strict_assign::fail_strict ... ignored
[INFO] [stdout] test apint::casting::tests::truncate::equal_to_into_truncate ... ignored
[INFO] [stdout] test apint::casting::tests::zero_extend::equal_to_into_zero_extend ... ignored
[INFO] [stdout] test apint::casting::tests::assign::equal_width ... ok
[INFO] [stdout] test apint::casting::tests::clone::clone ... ok
[INFO] [stdout] test apint::constructors::tests::all_set ... ok
[INFO] [stdout] test apint::constructors::tests::from_w16 ... ok
[INFO] [stdout] test apint::constructors::tests::from_bit ... ok
[INFO] [stdout] test apint::constructors::tests::one ... ok
[INFO] [stdout] test apint::arithmetic::tests::udiv::simple ... ok
[INFO] [stdout] test apint::constructors::tests::signed_min_value ... ok
[INFO] [stdout] test apint::constructors::tests::from_w64 ... ok
[INFO] [stdout] test apint::constructors::tests::tests::test_powers_from_to ... ok
[INFO] [stdout] test apint::constructors::tests::all_unset_eq_zero ... ok
[INFO] [stdout] test apint::constructors::tests::unsiged_min_value_eq_zero ... ok
[INFO] [stdout] test apint::rand_impl::tests::randomize_using ... ok
[INFO] [stdout] test apint::constructors::tests::from_w32 ... ok
[INFO] [stdout] test apint::serde_impl::tests::compact::test_large ... ok
[INFO] [stdout] test apint::constructors::tests::from_w8 ... ok
[INFO] [stdout] test apint::relational::tests::partial_eq::simple_small ... ok
[INFO] [stdout] test apint::serde_impl::tests::compact::test_small ... ok
[INFO] [stdout] test apint::rand_impl::tests::random_with_width_using ... ok
[INFO] [stdout] test apint::serde_impl::tests::human_readable::test_small ... ok
[INFO] [stdout] test apint::serialization::tests::binary::small ... ok
[INFO] [stdout] test apint::bitwise::tests::leading_zeros ... ok
[INFO] [stdout] test apint::relational::tests::partial_eq::simple_large ... ok
[INFO] [stdout] test apint::constructors::tests::zero ... ok
[INFO] [stdout] test apint::serialization::tests::from_str_radix::ends_with_underscore ... ok
[INFO] [stdout] test apint::serialization::tests::from_str_radix::empty ... ok
[INFO] [stdout] test apint::serialization::tests::from_str_radix::small_values ... ok
[INFO] [stdout] test apint::serde_impl::tests::human_readable::test_large ... ok
[INFO] [stdout] test apint::serialization::tests::from_str_radix::zero ... ok
[INFO] [stdout] test apint::constructors::tests::signed_max_value ... ok
[INFO] [stdout] test apint::constructors::tests::tests::test_powers ... ok
[INFO] [stdout] test apint::constructors::tests::unsiged_max_value_eq_all_set ... ok
[INFO] [stdout] test apint::serialization::tests::binary::large ... ok
[INFO] [stdout] test apint::shift::tests::ashr::assign_small_fail ... ok
[INFO] [stdout] test apint::bitwise::tests::is_all_unset::simple_true ... ok
[INFO] [stdout] test apint::serialization::tests::hex::large ... ok
[INFO] [stdout] test apint::constructors::tests::same_signed_unsigned ... ok
[INFO] [stdout] test apint::serialization::tests::from_str_radix::starts_with_underscore ... ok
[INFO] [stdout] test apint::serialization::tests::hex::small ... ok
[INFO] [stdout] test apint::shift::tests::ashr::assign_large_fail ... ok
[INFO] [stdout] test apint::constructors::tests::from_w128 ... ok
[INFO] [stdout] test apint::shift::tests::ashr::into_equivalent_large ... ok
[INFO] [stdout] test apint::shift::tests::lshr::assign_small_ok ... ok
[INFO] [stdout] test apint::shift::tests::ashr::into_equivalent_small ... ok
[INFO] [stdout] test apint::shift::tests::ashr::regression_stevia_01 ... ok
[INFO] [stdout] test apint::shift::tests::lshr::assign_small_fail ... ok
[INFO] [stdout] test apint::arithmetic::tests::sdiv::simple ... ok
[INFO] [stdout] test apint::shift::tests::ashr::assign_large_ok ... ok
[INFO] [stdout] test apint::shift::tests::ashr::assign_small_ok ... ok
[INFO] [stdout] test apint::shift::tests::lshr::assign_large_fail ... ok
[INFO] [stdout] test apint::shift::tests::lshr::assign_large_ok ... ok
[INFO] [stdout] test apint::to_primitive::tests::resize::to_i128 ... ok
[INFO] [stdout] test apint::to_primitive::tests::resize::to_i64 ... ok
[INFO] [stdout] test apint::to_primitive::tests::resize::to_i32 ... ok
[INFO] [stdout] test apint::shift::tests::shl::assign_large_fail ... ok
[INFO] [stdout] test apint::shift::tests::shl::assign_small_fail ... ok
[INFO] [stdout] test apint::shift::tests::shl::assign_xtra_large_ok ... ok
[INFO] [stdout] test apint::shift::tests::shl::assign_small_ok ... ok
[INFO] [stdout] test apint::shift::tests::lshr::into_equivalent_small ... ok
[INFO] [stdout] test apint::to_primitive::tests::resize::count_test_apints ... ok
[INFO] [stdout] test apint::shift::tests::shl::into_equivalent_small ... ok
[INFO] [stdout] test apint::to_primitive::tests::resize::one_to_i8 ... ok
[INFO] [stdout] test apint::to_primitive::tests::resize::to_i16 ... ok
[INFO] [stdout] test apint::to_primitive::tests::resize::to_bool_odd ... ok
[INFO] [stdout] test apint::to_primitive::tests::resize::to_bool_true ... ok
[INFO] [stdout] test apint::shift::tests::lshr::into_equivalent_large ... ok
[INFO] [stdout] test apint::shift::tests::shl::into_equivalent_large ... ok
[INFO] [stdout] test apint::shift::tests::shl::assign_large_ok ... ok
[INFO] [stdout] test apint::to_primitive::tests::resize::to_u32 ... ok
[INFO] [stdout] test apint::to_primitive::tests::resize::to_u64 ... ok
[INFO] [stdout] test apint::to_primitive::tests::try::to_bool_fail ... ok
[INFO] [stdout] test apint::to_primitive::tests::try::to_u16 ... ok
[INFO] [stdout] test apint::to_primitive::tests::try::to_i128 ... ok
[INFO] [stdout] test apint::to_primitive::tests::try::to_i16 ... ok
[INFO] [stdout] test apint::to_primitive::tests::try::to_i32 ... ok
[INFO] [stdout] test apint::to_primitive::tests::try::to_bool_true ... ok
[INFO] [stdout] test apint::to_primitive::tests::try::to_u128 ... ok
[INFO] [stdout] test apint::to_primitive::tests::try::to_i64 ... ok
[INFO] [stdout] test apint::to_primitive::tests::try::to_bool_false ... ok
[INFO] [stdout] test apint::to_primitive::tests::resize::to_u8 ... ok
[INFO] [stdout] test apint::to_primitive::tests::try::to_i8 ... ok
[INFO] [stdout] test apint::to_primitive::tests::resize::to_u128 ... ok
[INFO] [stdout] test apint::to_primitive::tests::resize::to_u16 ... ok
[INFO] [stdout] test apint::to_primitive::tests::resize::to_i8 ... ok
[INFO] [stdout] test digit::tests::digit::dd ... ok
[INFO] [stdout] test digit::tests::bit::from_bool ... ok
[INFO] [stdout] test bitwidth::tests::excess_bits::powers_of_two ... ok
[INFO] [stdout] test apint::utils::tests::most_significant_bit ... ok
[INFO] [stdout] test bitpos::tests::to_digit_and_bit_pos::zero ... ok
[INFO] [stdout] test bitpos::tests::to_digit_and_bit_pos::powers_of_two ... ok
[INFO] [stdout] test bitwidth::tests::excess_bits::multiples_of_50 ... ok
[INFO] [stdout] test digit::tests::digit::retain_last_n ... ok
[INFO] [stdout] test digit::tests::digit::get_fail ... ok
[INFO] [stdout] test apint::to_primitive::tests::try::to_u64 ... ok
[INFO] [stdout] test apint::to_primitive::tests::try::to_u8 ... ok
[INFO] [stdout] test bitpos::tests::to_digit_and_bit_pos::odds ... ok
[INFO] [stdout] test digit::tests::digit::repr ... ok
[INFO] [stdout] test digit::tests::digit::get_ok ... ok
[INFO] [stdout] test digit::tests::digit::width ... ok
[INFO] [stdout] test digit::tests::digit::set_ok ... ok
[INFO] [stdout] test apint::to_primitive::tests::try::to_u32 ... ok
[INFO] [stdout] test digit::tests::double_digit::from_hi_lo ... ok
[INFO] [stdout] test digit::tests::digit::set_fail ... ok
[INFO] [stdout] test digit::tests::double_digit::hi ... ok
[INFO] [stdout] test digit::tests::bit::from_bit ... ok
[INFO] [stdout] test digit::tests::double_digit::ops_mul ... ok
[INFO] [stdout] test digit::tests::double_digit::ops_rem ... ok
[INFO] [stdout] test digit::tests::double_digit::ops_add ... ok
[INFO] [stdout] test digit::tests::double_digit::lo ... ok
[INFO] [stdout] test digit::tests::double_digit::width ... ok
[INFO] [stdout] test digit::tests::double_digit::repr ... ok
[INFO] [stdout] test digit::tests::double_digit::ops_sub ... ok
[INFO] [stdout] test digit::tests::double_digit::ops_div ... ok
[INFO] [stderr]    Doc-tests apint
[INFO] [stdout] test digit::tests::double_digit::hi_lo ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 128 passed; 0 failed; 23 ignored; 0 measured; 0 filtered out; finished in 0.10s
[INFO] [stdout] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> /opt/rustwide/workdir/src/apint/serialization.rs:135:9
[INFO] [stderr]     |
[INFO] [stderr] 135 |                 b'0'...b'9' => b - b'0',
[INFO] [stderr]     |                     ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> /opt/rustwide/workdir/src/apint/serialization.rs:136:9
[INFO] [stderr]     |
[INFO] [stderr] 136 |                 b'a'...b'z' => b - b'a' + 10,
[INFO] [stderr]     |                     ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> /opt/rustwide/workdir/src/apint/serialization.rs:137:9
[INFO] [stderr]     |
[INFO] [stderr] 137 |                 b'A'...b'Z' => b - b'A' + 10,
[INFO] [stderr]     |                     ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/apint/serialization.rs - apint::serialization::ApInt::from_str_radix (line 100) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.14s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c4a9326d9b585dab2b491b0caf071621fb482d3e2d8fff1f0e3883d0a73ab55b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4a9326d9b585dab2b491b0caf071621fb482d3e2d8fff1f0e3883d0a73ab55b", kill_on_drop: false }`
[INFO] [stdout] c4a9326d9b585dab2b491b0caf071621fb482d3e2d8fff1f0e3883d0a73ab55b
