[INFO] fetching crate arraylib 0.3.0...
[INFO] testing arraylib-0.3.0 against beta-2023-04-20 for beta-1.70-1
[INFO] extracting crate arraylib 0.3.0 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate arraylib 0.3.0 on toolchain beta-2023-04-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate arraylib 0.3.0
[INFO] finished tweaking crates.io crate arraylib 0.3.0
[INFO] tweaked toml for crates.io crate arraylib 0.3.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 32b55d0023f720fec0b7f437ec5bdc647ac4735040c8ab623e4170dcdc045df8
[INFO] running `Command { std: "docker" "start" "-a" "32b55d0023f720fec0b7f437ec5bdc647ac4735040c8ab623e4170dcdc045df8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "32b55d0023f720fec0b7f437ec5bdc647ac4735040c8ab623e4170dcdc045df8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32b55d0023f720fec0b7f437ec5bdc647ac4735040c8ab623e4170dcdc045df8", kill_on_drop: false }`
[INFO] [stdout] 32b55d0023f720fec0b7f437ec5bdc647ac4735040c8ab623e4170dcdc045df8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 02517b471ed428bc5e8c4b9dd91515495c356922a7012debc9997e19f5ebca36
[INFO] running `Command { std: "docker" "start" "-a" "02517b471ed428bc5e8c4b9dd91515495c356922a7012debc9997e19f5ebca36", kill_on_drop: false }`
[INFO] [stderr]    Compiling arraylib v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.19s
[INFO] running `Command { std: "docker" "inspect" "02517b471ed428bc5e8c4b9dd91515495c356922a7012debc9997e19f5ebca36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02517b471ed428bc5e8c4b9dd91515495c356922a7012debc9997e19f5ebca36", kill_on_drop: false }`
[INFO] [stdout] 02517b471ed428bc5e8c4b9dd91515495c356922a7012debc9997e19f5ebca36
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1112629a392ccb98948751a89c012b1868ce30da979b85e031ae5b52991f2c04
[INFO] running `Command { std: "docker" "start" "-a" "1112629a392ccb98948751a89c012b1868ce30da979b85e031ae5b52991f2c04", kill_on_drop: false }`
[INFO] [stderr]    Compiling arraylib v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]   --> src/iter/chunks.rs:86:52
[INFO] [stdout]    |
[INFO] [stdout] 86 |         let mut iter = [0, 1, 2, 3, 4].iter_move().array_chunks::<[_; 2]>();
[INFO] [stdout]    |                                                    ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]    = help: call with fully qualified syntax `IteratorExt::array_chunks(...)` to keep using the current method
[INFO] [stdout]    = note: `#[warn(unstable_name_collisions)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]   --> src/iter/chunks.rs:95:52
[INFO] [stdout]    |
[INFO] [stdout] 95 |         let mut iter = [0, 1, 2, 3, 4].iter_move().array_chunks::<[_; 2]>().rev();
[INFO] [stdout]    |                                                    ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]    = help: call with fully qualified syntax `IteratorExt::array_chunks(...)` to keep using the current method
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/iter/chunks.rs:106:58
[INFO] [stdout]     |
[INFO] [stdout] 106 |                   let array = [0; $array_size].iter_move().array_chunks::<[_; $chunk_size]>();
[INFO] [stdout]     |                                                            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 121 | /         assert_len! {
[INFO] [stdout] 122 | |             size: 0, chunk: 1, expect: 0;
[INFO] [stdout] 123 | |             size: 1, chunk: 1, expect: 1;
[INFO] [stdout] 124 | |             size: 2, chunk: 1, expect: 2;
[INFO] [stdout] ...   |
[INFO] [stdout] 144 | |             size: 32, chunk: 3, expect: 10;
[INFO] [stdout] 145 | |         }
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `IteratorExt::array_chunks(...)` to keep using the current method
[INFO] [stdout]     = note: this warning originates in the macro `assert_len` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/iter/chunks.rs:106:58
[INFO] [stdout]     |
[INFO] [stdout] 106 |                   let array = [0; $array_size].iter_move().array_chunks::<[_; $chunk_size]>();
[INFO] [stdout]     |                                                            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 121 | /         assert_len! {
[INFO] [stdout] 122 | |             size: 0, chunk: 1, expect: 0;
[INFO] [stdout] 123 | |             size: 1, chunk: 1, expect: 1;
[INFO] [stdout] 124 | |             size: 2, chunk: 1, expect: 2;
[INFO] [stdout] ...   |
[INFO] [stdout] 144 | |             size: 32, chunk: 3, expect: 10;
[INFO] [stdout] 145 | |         }
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `IteratorExt::array_chunks(...)` to keep using the current method
[INFO] [stdout]     = note: this warning originates in the macro `assert_len` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/iter/chunks.rs:106:58
[INFO] [stdout]     |
[INFO] [stdout] 106 |                   let array = [0; $array_size].iter_move().array_chunks::<[_; $chunk_size]>();
[INFO] [stdout]     |                                                            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 121 | /         assert_len! {
[INFO] [stdout] 122 | |             size: 0, chunk: 1, expect: 0;
[INFO] [stdout] 123 | |             size: 1, chunk: 1, expect: 1;
[INFO] [stdout] 124 | |             size: 2, chunk: 1, expect: 2;
[INFO] [stdout] ...   |
[INFO] [stdout] 144 | |             size: 32, chunk: 3, expect: 10;
[INFO] [stdout] 145 | |         }
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `IteratorExt::array_chunks(...)` to keep using the current method
[INFO] [stdout]     = note: this warning originates in the macro `assert_len` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/iter/chunks.rs:106:58
[INFO] [stdout]     |
[INFO] [stdout] 106 |                   let array = [0; $array_size].iter_move().array_chunks::<[_; $chunk_size]>();
[INFO] [stdout]     |                                                            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 121 | /         assert_len! {
[INFO] [stdout] 122 | |             size: 0, chunk: 1, expect: 0;
[INFO] [stdout] 123 | |             size: 1, chunk: 1, expect: 1;
[INFO] [stdout] 124 | |             size: 2, chunk: 1, expect: 2;
[INFO] [stdout] ...   |
[INFO] [stdout] 144 | |             size: 32, chunk: 3, expect: 10;
[INFO] [stdout] 145 | |         }
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `IteratorExt::array_chunks(...)` to keep using the current method
[INFO] [stdout]     = note: this warning originates in the macro `assert_len` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/iter/chunks.rs:106:58
[INFO] [stdout]     |
[INFO] [stdout] 106 |                   let array = [0; $array_size].iter_move().array_chunks::<[_; $chunk_size]>();
[INFO] [stdout]     |                                                            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 121 | /         assert_len! {
[INFO] [stdout] 122 | |             size: 0, chunk: 1, expect: 0;
[INFO] [stdout] 123 | |             size: 1, chunk: 1, expect: 1;
[INFO] [stdout] 124 | |             size: 2, chunk: 1, expect: 2;
[INFO] [stdout] ...   |
[INFO] [stdout] 144 | |             size: 32, chunk: 3, expect: 10;
[INFO] [stdout] 145 | |         }
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `IteratorExt::array_chunks(...)` to keep using the current method
[INFO] [stdout]     = note: this warning originates in the macro `assert_len` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/iter/chunks.rs:106:58
[INFO] [stdout]     |
[INFO] [stdout] 106 |                   let array = [0; $array_size].iter_move().array_chunks::<[_; $chunk_size]>();
[INFO] [stdout]     |                                                            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 121 | /         assert_len! {
[INFO] [stdout] 122 | |             size: 0, chunk: 1, expect: 0;
[INFO] [stdout] 123 | |             size: 1, chunk: 1, expect: 1;
[INFO] [stdout] 124 | |             size: 2, chunk: 1, expect: 2;
[INFO] [stdout] ...   |
[INFO] [stdout] 144 | |             size: 32, chunk: 3, expect: 10;
[INFO] [stdout] 145 | |         }
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `IteratorExt::array_chunks(...)` to keep using the current method
[INFO] [stdout]     = note: this warning originates in the macro `assert_len` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/iter/chunks.rs:106:58
[INFO] [stdout]     |
[INFO] [stdout] 106 |                   let array = [0; $array_size].iter_move().array_chunks::<[_; $chunk_size]>();
[INFO] [stdout]     |                                                            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 121 | /         assert_len! {
[INFO] [stdout] 122 | |             size: 0, chunk: 1, expect: 0;
[INFO] [stdout] 123 | |             size: 1, chunk: 1, expect: 1;
[INFO] [stdout] 124 | |             size: 2, chunk: 1, expect: 2;
[INFO] [stdout] ...   |
[INFO] [stdout] 144 | |             size: 32, chunk: 3, expect: 10;
[INFO] [stdout] 145 | |         }
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `IteratorExt::array_chunks(...)` to keep using the current method
[INFO] [stdout]     = note: this warning originates in the macro `assert_len` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/iter/chunks.rs:106:58
[INFO] [stdout]     |
[INFO] [stdout] 106 |                   let array = [0; $array_size].iter_move().array_chunks::<[_; $chunk_size]>();
[INFO] [stdout]     |                                                            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 121 | /         assert_len! {
[INFO] [stdout] 122 | |             size: 0, chunk: 1, expect: 0;
[INFO] [stdout] 123 | |             size: 1, chunk: 1, expect: 1;
[INFO] [stdout] 124 | |             size: 2, chunk: 1, expect: 2;
[INFO] [stdout] ...   |
[INFO] [stdout] 144 | |             size: 32, chunk: 3, expect: 10;
[INFO] [stdout] 145 | |         }
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `IteratorExt::array_chunks(...)` to keep using the current method
[INFO] [stdout]     = note: this warning originates in the macro `assert_len` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/iter/chunks.rs:106:58
[INFO] [stdout]     |
[INFO] [stdout] 106 |                   let array = [0; $array_size].iter_move().array_chunks::<[_; $chunk_size]>();
[INFO] [stdout]     |                                                            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 121 | /         assert_len! {
[INFO] [stdout] 122 | |             size: 0, chunk: 1, expect: 0;
[INFO] [stdout] 123 | |             size: 1, chunk: 1, expect: 1;
[INFO] [stdout] 124 | |             size: 2, chunk: 1, expect: 2;
[INFO] [stdout] ...   |
[INFO] [stdout] 144 | |             size: 32, chunk: 3, expect: 10;
[INFO] [stdout] 145 | |         }
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `IteratorExt::array_chunks(...)` to keep using the current method
[INFO] [stdout]     = note: this warning originates in the macro `assert_len` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/iter/chunks.rs:106:58
[INFO] [stdout]     |
[INFO] [stdout] 106 |                   let array = [0; $array_size].iter_move().array_chunks::<[_; $chunk_size]>();
[INFO] [stdout]     |                                                            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 121 | /         assert_len! {
[INFO] [stdout] 122 | |             size: 0, chunk: 1, expect: 0;
[INFO] [stdout] 123 | |             size: 1, chunk: 1, expect: 1;
[INFO] [stdout] 124 | |             size: 2, chunk: 1, expect: 2;
[INFO] [stdout] ...   |
[INFO] [stdout] 144 | |             size: 32, chunk: 3, expect: 10;
[INFO] [stdout] 145 | |         }
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `IteratorExt::array_chunks(...)` to keep using the current method
[INFO] [stdout]     = note: this warning originates in the macro `assert_len` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/iter/chunks.rs:106:58
[INFO] [stdout]     |
[INFO] [stdout] 106 |                   let array = [0; $array_size].iter_move().array_chunks::<[_; $chunk_size]>();
[INFO] [stdout]     |                                                            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 121 | /         assert_len! {
[INFO] [stdout] 122 | |             size: 0, chunk: 1, expect: 0;
[INFO] [stdout] 123 | |             size: 1, chunk: 1, expect: 1;
[INFO] [stdout] 124 | |             size: 2, chunk: 1, expect: 2;
[INFO] [stdout] ...   |
[INFO] [stdout] 144 | |             size: 32, chunk: 3, expect: 10;
[INFO] [stdout] 145 | |         }
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `IteratorExt::array_chunks(...)` to keep using the current method
[INFO] [stdout]     = note: this warning originates in the macro `assert_len` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/iter/chunks.rs:106:58
[INFO] [stdout]     |
[INFO] [stdout] 106 |                   let array = [0; $array_size].iter_move().array_chunks::<[_; $chunk_size]>();
[INFO] [stdout]     |                                                            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 121 | /         assert_len! {
[INFO] [stdout] 122 | |             size: 0, chunk: 1, expect: 0;
[INFO] [stdout] 123 | |             size: 1, chunk: 1, expect: 1;
[INFO] [stdout] 124 | |             size: 2, chunk: 1, expect: 2;
[INFO] [stdout] ...   |
[INFO] [stdout] 144 | |             size: 32, chunk: 3, expect: 10;
[INFO] [stdout] 145 | |         }
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `IteratorExt::array_chunks(...)` to keep using the current method
[INFO] [stdout]     = note: this warning originates in the macro `assert_len` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/iter/chunks.rs:106:58
[INFO] [stdout]     |
[INFO] [stdout] 106 |                   let array = [0; $array_size].iter_move().array_chunks::<[_; $chunk_size]>();
[INFO] [stdout]     |                                                            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 121 | /         assert_len! {
[INFO] [stdout] 122 | |             size: 0, chunk: 1, expect: 0;
[INFO] [stdout] 123 | |             size: 1, chunk: 1, expect: 1;
[INFO] [stdout] 124 | |             size: 2, chunk: 1, expect: 2;
[INFO] [stdout] ...   |
[INFO] [stdout] 144 | |             size: 32, chunk: 3, expect: 10;
[INFO] [stdout] 145 | |         }
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `IteratorExt::array_chunks(...)` to keep using the current method
[INFO] [stdout]     = note: this warning originates in the macro `assert_len` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/iter/chunks.rs:106:58
[INFO] [stdout]     |
[INFO] [stdout] 106 |                   let array = [0; $array_size].iter_move().array_chunks::<[_; $chunk_size]>();
[INFO] [stdout]     |                                                            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 121 | /         assert_len! {
[INFO] [stdout] 122 | |             size: 0, chunk: 1, expect: 0;
[INFO] [stdout] 123 | |             size: 1, chunk: 1, expect: 1;
[INFO] [stdout] 124 | |             size: 2, chunk: 1, expect: 2;
[INFO] [stdout] ...   |
[INFO] [stdout] 144 | |             size: 32, chunk: 3, expect: 10;
[INFO] [stdout] 145 | |         }
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `IteratorExt::array_chunks(...)` to keep using the current method
[INFO] [stdout]     = note: this warning originates in the macro `assert_len` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/iter/chunks.rs:106:58
[INFO] [stdout]     |
[INFO] [stdout] 106 |                   let array = [0; $array_size].iter_move().array_chunks::<[_; $chunk_size]>();
[INFO] [stdout]     |                                                            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 121 | /         assert_len! {
[INFO] [stdout] 122 | |             size: 0, chunk: 1, expect: 0;
[INFO] [stdout] 123 | |             size: 1, chunk: 1, expect: 1;
[INFO] [stdout] 124 | |             size: 2, chunk: 1, expect: 2;
[INFO] [stdout] ...   |
[INFO] [stdout] 144 | |             size: 32, chunk: 3, expect: 10;
[INFO] [stdout] 145 | |         }
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `IteratorExt::array_chunks(...)` to keep using the current method
[INFO] [stdout]     = note: this warning originates in the macro `assert_len` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/iter/chunks.rs:106:58
[INFO] [stdout]     |
[INFO] [stdout] 106 |                   let array = [0; $array_size].iter_move().array_chunks::<[_; $chunk_size]>();
[INFO] [stdout]     |                                                            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 121 | /         assert_len! {
[INFO] [stdout] 122 | |             size: 0, chunk: 1, expect: 0;
[INFO] [stdout] 123 | |             size: 1, chunk: 1, expect: 1;
[INFO] [stdout] 124 | |             size: 2, chunk: 1, expect: 2;
[INFO] [stdout] ...   |
[INFO] [stdout] 144 | |             size: 32, chunk: 3, expect: 10;
[INFO] [stdout] 145 | |         }
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `IteratorExt::array_chunks(...)` to keep using the current method
[INFO] [stdout]     = note: this warning originates in the macro `assert_len` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/iter/chunks.rs:106:58
[INFO] [stdout]     |
[INFO] [stdout] 106 |                   let array = [0; $array_size].iter_move().array_chunks::<[_; $chunk_size]>();
[INFO] [stdout]     |                                                            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 121 | /         assert_len! {
[INFO] [stdout] 122 | |             size: 0, chunk: 1, expect: 0;
[INFO] [stdout] 123 | |             size: 1, chunk: 1, expect: 1;
[INFO] [stdout] 124 | |             size: 2, chunk: 1, expect: 2;
[INFO] [stdout] ...   |
[INFO] [stdout] 144 | |             size: 32, chunk: 3, expect: 10;
[INFO] [stdout] 145 | |         }
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `IteratorExt::array_chunks(...)` to keep using the current method
[INFO] [stdout]     = note: this warning originates in the macro `assert_len` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/iter/chunks.rs:106:58
[INFO] [stdout]     |
[INFO] [stdout] 106 |                   let array = [0; $array_size].iter_move().array_chunks::<[_; $chunk_size]>();
[INFO] [stdout]     |                                                            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 121 | /         assert_len! {
[INFO] [stdout] 122 | |             size: 0, chunk: 1, expect: 0;
[INFO] [stdout] 123 | |             size: 1, chunk: 1, expect: 1;
[INFO] [stdout] 124 | |             size: 2, chunk: 1, expect: 2;
[INFO] [stdout] ...   |
[INFO] [stdout] 144 | |             size: 32, chunk: 3, expect: 10;
[INFO] [stdout] 145 | |         }
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `IteratorExt::array_chunks(...)` to keep using the current method
[INFO] [stdout]     = note: this warning originates in the macro `assert_len` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/iter/chunks.rs:106:58
[INFO] [stdout]     |
[INFO] [stdout] 106 |                   let array = [0; $array_size].iter_move().array_chunks::<[_; $chunk_size]>();
[INFO] [stdout]     |                                                            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 121 | /         assert_len! {
[INFO] [stdout] 122 | |             size: 0, chunk: 1, expect: 0;
[INFO] [stdout] 123 | |             size: 1, chunk: 1, expect: 1;
[INFO] [stdout] 124 | |             size: 2, chunk: 1, expect: 2;
[INFO] [stdout] ...   |
[INFO] [stdout] 144 | |             size: 32, chunk: 3, expect: 10;
[INFO] [stdout] 145 | |         }
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `IteratorExt::array_chunks(...)` to keep using the current method
[INFO] [stdout]     = note: this warning originates in the macro `assert_len` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/iter/chunks.rs:106:58
[INFO] [stdout]     |
[INFO] [stdout] 106 |                   let array = [0; $array_size].iter_move().array_chunks::<[_; $chunk_size]>();
[INFO] [stdout]     |                                                            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 121 | /         assert_len! {
[INFO] [stdout] 122 | |             size: 0, chunk: 1, expect: 0;
[INFO] [stdout] 123 | |             size: 1, chunk: 1, expect: 1;
[INFO] [stdout] 124 | |             size: 2, chunk: 1, expect: 2;
[INFO] [stdout] ...   |
[INFO] [stdout] 144 | |             size: 32, chunk: 3, expect: 10;
[INFO] [stdout] 145 | |         }
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `IteratorExt::array_chunks(...)` to keep using the current method
[INFO] [stdout]     = note: this warning originates in the macro `assert_len` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/iter/chunks.rs:106:58
[INFO] [stdout]     |
[INFO] [stdout] 106 |                   let array = [0; $array_size].iter_move().array_chunks::<[_; $chunk_size]>();
[INFO] [stdout]     |                                                            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 121 | /         assert_len! {
[INFO] [stdout] 122 | |             size: 0, chunk: 1, expect: 0;
[INFO] [stdout] 123 | |             size: 1, chunk: 1, expect: 1;
[INFO] [stdout] 124 | |             size: 2, chunk: 1, expect: 2;
[INFO] [stdout] ...   |
[INFO] [stdout] 144 | |             size: 32, chunk: 3, expect: 10;
[INFO] [stdout] 145 | |         }
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `IteratorExt::array_chunks(...)` to keep using the current method
[INFO] [stdout]     = note: this warning originates in the macro `assert_len` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/iter/windows.rs:143:37
[INFO] [stdout]     |
[INFO] [stdout] 143 |         let mut iter = [0, 1, 2, 3].array_windows::<[_; 2]>();
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `Slice::array_windows(...)` to keep using the current method
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/iter/windows.rs:153:37
[INFO] [stdout]     |
[INFO] [stdout] 153 |         let mut iter = [0, 1, 2, 3].array_windows::<[_; 2]>().rev();
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `Slice::array_windows(...)` to keep using the current method
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/iter/windows.rs:164:14
[INFO] [stdout]     |
[INFO] [stdout] 164 |             .array_windows::<[_; 2]>()
[INFO] [stdout]     |              ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `Slice::array_windows(...)` to keep using the current method
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/iter/windows.rs:172:43
[INFO] [stdout]     |
[INFO] [stdout] 172 |         let mut iter = [0, 1, 2, 3, 4, 5].array_windows::<[_; 2]>();
[INFO] [stdout]     |                                           ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `Slice::array_windows(...)` to keep using the current method
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/iter/windows.rs:181:43
[INFO] [stdout]     |
[INFO] [stdout] 181 |         let mut iter = [0, 1, 2, 3, 4, 5].array_windows::<[_; 2]>();
[INFO] [stdout]     |                                           ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `Slice::array_windows(...)` to keep using the current method
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/iter/windows.rs:190:43
[INFO] [stdout]     |
[INFO] [stdout] 190 |         let mut iter = [0, 1, 2, 3, 4, 5].array_windows::<[_; 2]>();
[INFO] [stdout]     |                                           ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `Slice::array_windows(...)` to keep using the current method
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 29 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.72s
[INFO] running `Command { std: "docker" "inspect" "1112629a392ccb98948751a89c012b1868ce30da979b85e031ae5b52991f2c04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1112629a392ccb98948751a89c012b1868ce30da979b85e031ae5b52991f2c04", kill_on_drop: false }`
[INFO] [stdout] 1112629a392ccb98948751a89c012b1868ce30da979b85e031ae5b52991f2c04
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2b750f9e25113ee54a8e0d661e7b33226db3b576e381b1212423c825f0dee86b
[INFO] running `Command { std: "docker" "start" "-a" "2b750f9e25113ee54a8e0d661e7b33226db3b576e381b1212423c825f0dee86b", kill_on_drop: false }`
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]   --> src/iter/chunks.rs:86:52
[INFO] [stderr]    |
[INFO] [stderr] 86 |         let mut iter = [0, 1, 2, 3, 4].iter_move().array_chunks::<[_; 2]>();
[INFO] [stderr]    |                                                    ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]    = help: call with fully qualified syntax `IteratorExt::array_chunks(...)` to keep using the current method
[INFO] [stderr]    = note: `#[warn(unstable_name_collisions)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]   --> src/iter/chunks.rs:95:52
[INFO] [stderr]    |
[INFO] [stderr] 95 |         let mut iter = [0, 1, 2, 3, 4].iter_move().array_chunks::<[_; 2]>().rev();
[INFO] [stderr]    |                                                    ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]    = help: call with fully qualified syntax `IteratorExt::array_chunks(...)` to keep using the current method
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]    --> src/iter/chunks.rs:106:58
[INFO] [stderr]     |
[INFO] [stderr] 106 |                   let array = [0; $array_size].iter_move().array_chunks::<[_; $chunk_size]>();
[INFO] [stderr]     |                                                            ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 121 | /         assert_len! {
[INFO] [stderr] 122 | |             size: 0, chunk: 1, expect: 0;
[INFO] [stderr] 123 | |             size: 1, chunk: 1, expect: 1;
[INFO] [stderr] 124 | |             size: 2, chunk: 1, expect: 2;
[INFO] [stderr] ...   |
[INFO] [stderr] 144 | |             size: 32, chunk: 3, expect: 10;
[INFO] [stderr] 145 | |         }
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]     = help: call with fully qualified syntax `IteratorExt::array_chunks(...)` to keep using the current method
[INFO] [stderr]     = note: this warning originates in the macro `assert_len` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]    --> src/iter/windows.rs:143:37
[INFO] [stderr]     |
[INFO] [stderr] 143 |         let mut iter = [0, 1, 2, 3].array_windows::<[_; 2]>();
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]     = help: call with fully qualified syntax `Slice::array_windows(...)` to keep using the current method
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]    --> src/iter/windows.rs:153:37
[INFO] [stderr]     |
[INFO] [stderr] 153 |         let mut iter = [0, 1, 2, 3].array_windows::<[_; 2]>().rev();
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]     = help: call with fully qualified syntax `Slice::array_windows(...)` to keep using the current method
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]    --> src/iter/windows.rs:164:14
[INFO] [stderr]     |
[INFO] [stderr] 164 |             .array_windows::<[_; 2]>()
[INFO] [stderr]     |              ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]     = help: call with fully qualified syntax `Slice::array_windows(...)` to keep using the current method
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]    --> src/iter/windows.rs:172:43
[INFO] [stderr]     |
[INFO] [stderr] 172 |         let mut iter = [0, 1, 2, 3, 4, 5].array_windows::<[_; 2]>();
[INFO] [stderr]     |                                           ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]     = help: call with fully qualified syntax `Slice::array_windows(...)` to keep using the current method
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]    --> src/iter/windows.rs:181:43
[INFO] [stderr]     |
[INFO] [stderr] 181 |         let mut iter = [0, 1, 2, 3, 4, 5].array_windows::<[_; 2]>();
[INFO] [stderr]     |                                           ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]     = help: call with fully qualified syntax `Slice::array_windows(...)` to keep using the current method
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]    --> src/iter/windows.rs:190:43
[INFO] [stderr]     |
[INFO] [stderr] 190 |         let mut iter = [0, 1, 2, 3, 4, 5].array_windows::<[_; 2]>();
[INFO] [stderr]     |                                           ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]     = help: call with fully qualified syntax `Slice::array_windows(...)` to keep using the current method
[INFO] [stderr] 
[INFO] [stderr] warning: `arraylib` (lib test) generated 29 warnings (20 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/arraylib-c76cdb26671c9ce2)
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test iter::chunks::tests::back ... ok
[INFO] [stdout] test iter::iter_move::tests::as_slice ... ok
[INFO] [stdout] test iter::iter_move::tests::len ... ok
[INFO] [stdout] test iter::iter_move::tests::empty ... ok
[INFO] [stdout] test iter::windows::tests::back ... ok
[INFO] [stdout] test iter::windows::tests::destruct ... ok
[INFO] [stdout] test util::init::tests::drop_on_fail ... ok
[INFO] [stdout] test iter::iter_move::tests::back ... ok
[INFO] [stdout] test iter::iter_move::tests::test ... ok
[INFO] [stdout] test iter::chunks::tests::len ... ok
[INFO] [stdout] test util::init::tests::drop ... ok
[INFO] [stdout] test iter::windows::tests::nth ... ok
[INFO] [stdout] test util::init::tests::the_biggest ... ok
[INFO] [stdout] test iter::iter_move::tests::clone ... ok
[INFO] [stdout] test util::init::tests::copy ... ok
[INFO] [stdout] test iter::windows::tests::basic_usage ... ok
[INFO] [stdout] test util::init::tests::iter_equal_len ... ok
[INFO] [stdout] test iter::windows::tests::len ... ok
[INFO] [stdout] test iter::chunks::tests::basic_usage ... ok
[INFO] [stdout] test util::init::tests::iter_greater_len ... ok
[INFO] [stdout] test util::init::tests::iter_less_len ... ok
[INFO] [stdout] test util::init::tests::zst ... ok
[INFO] [stdout] test iter::windows::tests::nth_back ... ok
[INFO] [stdout] test util::init::tests::drop_on_panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests arraylib
[INFO] [stdout] 
[INFO] [stdout] running 74 tests
[INFO] [stdout] test src/array.rs - array::Array::assume_init (line 296) - compile ... ok
[INFO] [stdout] test src/array.rs - array::Array::Maybe (line 34) ... ok
[INFO] [stdout] test src/array.rs - array::Array::Item (line 25) ... ok
[INFO] [stdout] test src/array.rs - array::Array::into_uninit (line 209) ... ok
[INFO] [stdout] test src/array.rs - array::Array::unfold (line 105) ... ok
[INFO] [stdout] test src/array.rs - array::Array::as_slice (line 57) ... ok
[INFO] [stdout] test src/array.rs - array::Array::from_fn (line 141) ... ok
[INFO] [stdout] test src/array.rs - array::Array::uninit (line 237) ... ok
[INFO] [stdout] test src/array.rs - array::Array::as_mut_slice (line 69) ... ok
[INFO] [stdout] test src/array.rs - array::Array::try_from_fn (line 123) ... ok
[INFO] [stdout] test src/array.rs - array::Array::SIZE (line 45) ... ok
[INFO] [stdout] test src/array.rs - array::Array::from_iter (line 190) ... ok
[INFO] [stdout] test src/array.rs - array::Array::try_from_iter (line 158) ... ok
[INFO] [stdout] test src/ext/array_ext.rs - ext::array_ext::ArrayExt::concat_arr (line 27) ... ok
[INFO] [stdout] test src/ext/array_ext.rs - ext::array_ext::ArrayExt::mut_cast_unchecked (line 439) - compile ... ok
[INFO] [stdout] test src/array.rs - array::Array::from_iter (line 177) ... ok
[INFO] [stdout] test src/ext/array_ext.rs - ext::array_ext::ArrayExt::concat_arr (line 16) ... ok
[INFO] [stdout] test src/array.rs - array::Array::try_unfold (line 82) ... ok
[INFO] [stdout] test src/array.rs - array::Array::assume_init (line 281) ... ok
[INFO] [stdout] test src/ext/array_ext.rs - ext::array_ext::ArrayExt::ref_cast_unchecked (line 395) - compile ... ok
[INFO] [stdout] test src/ext/array_ext.rs - ext::array_ext::ArrayExt::clone_from_slice (line 230) ... ok
[INFO] [stdout] test src/ext/array_ext.rs - ext::array_ext::ArrayExt::from_slice (line 204) ... ok
[INFO] [stdout] test src/ext/array_ext.rs - ext::array_ext::ArrayExt::mut_cast (line 301) ... ok
[INFO] [stdout] test src/ext/array_ext.rs - ext::array_ext::ArrayExt::into_array (line 108) ... ok
[INFO] [stdout] test src/ext/array_ext.rs - ext::array_ext::ArrayExt::ref_cast (line 266) ... ok
[INFO] [stdout] test src/ext/array_ext.rs - ext::array_ext::ArrayExt::mut_cast_unchecked (line 428) ... ok
[INFO] [stdout] test src/ext/array_ext.rs - ext::array_ext::ArrayExt::split_arr (line 65) ... ok
[INFO] [stdout] test src/ext/array_ext.rs - ext::array_ext::ArrayExt::from_slice (line 196) ... ok
[INFO] [stdout] test src/ext/shorthand.rs - ext::shorthand::ArrayShorthand::index (line 10) ... ok
[INFO] [stdout] test src/ext/array_ext.rs - ext::array_ext::ArrayExt::mut_cast (line 294) ... ok
[INFO] [stdout] test src/ext/array_ext.rs - ext::array_ext::ArrayExt::ref_cast (line 273) ... ok
[INFO] [stdout] test src/ext/array_ext.rs - ext::array_ext::ArrayExt::try_mut_cast (line 350) ... ok
[INFO] [stdout] test src/ext/shorthand.rs - ext::shorthand::ArrayShorthand::index_mut (line 36) ... ok
[INFO] [stdout] test src/ext/array_ext.rs - ext::array_ext::ArrayExt::ref_cast_unchecked (line 384) ... ok
[INFO] [stdout] test src/ext/array_ext.rs - ext::array_ext::ArrayExt::try_ref_cast (line 323) ... ok
[INFO] [stdout] test src/ext/shorthand.rs - ext::shorthand::ArrayShorthand::iter_mut (line 115) ... ok
[INFO] [stdout] test src/ext/slice_ext.rs - ext::slice_ext::Slice::array_windows (line 109) ... ok
[INFO] [stdout] test src/ext/slice_ext.rs - ext::slice_ext::Slice::array_windows (line 80) ... ok
[INFO] [stdout] test src/ext/shorthand.rs - ext::shorthand::ArrayShorthand::iter (line 95) ... ok
[INFO] [stdout] test src/ext/shorthand.rs - ext::shorthand::ArrayShorthand::replace (line 61) ... ok
[INFO] [stdout] test src/ext/slice_ext.rs - ext::slice_ext::Slice::Item (line 10) ... ok
[INFO] [stdout] test src/ext/slice_ext.rs - ext::slice_ext::Slice::array_windows (line 95) ... ok
[INFO] [stdout] test src/ext/slice_ext.rs - ext::slice_ext::Slice::copied (line 30) ... ok
[INFO] [stdout] test src/ext/shorthand.rs - ext::shorthand::ArrayShorthand::take (line 76) ... ok
[INFO] [stdout] test src/ext/slice_ext.rs - ext::slice_ext::MaybeUninitSlice::InitItem (line 126) ... ok
[INFO] [stdout] test src/ext/slice_ext.rs - ext::slice_ext::Slice::cloned (line 47) ... ok
[INFO] [stdout] test src/ext/slice_ext.rs - ext::slice_ext::Slice::cloned (line 57) ... ok
[INFO] [stdout] test src/ext/slice_ext.rs - ext::slice_ext::Slice::copied (line 22) ... ok
[INFO] [stdout] test src/iter/ext.rs - iter::ext::IteratorExt::array_chunks (line 23) ... ok
[INFO] [stdout] test src/iter/iter_move.rs - iter::iter_move::IterMove (line 33) ... ok
[INFO] [stdout] test src/iter/ext.rs - iter::ext::IteratorExt::collect_array (line 69) ... ok
[INFO] [stdout] test src/iter/iter_move.rs - iter::iter_move::IterMove<A>::as_slice (line 96) ... ok
[INFO] [stdout] test src/iter/iter_move.rs - iter::iter_move::IterMove (line 12) ... ok
[INFO] [stdout] test src/iter/ext.rs - iter::ext::IteratorExt::array_chunks (line 12) ... ok
[INFO] [stdout] test src/iter/ext.rs - iter::ext::IteratorExt::array_chunks (line 38) ... ok
[INFO] [stdout] test src/iter/ext.rs - iter::ext::IteratorExt::try_collect_array (line 110) ... ok
[INFO] [stdout] test src/iter/ext.rs - iter::ext::IteratorExt::collect_array (line 82) ... ok
[INFO] [stdout] test src/iter/iter_move.rs - iter::iter_move::IterMove<A>::as_mut_slice (line 121) ... ok
[INFO] [stdout] test src/iter/iter_move.rs - iter::iter_move::IterMove (line 22) ... ok
[INFO] [stdout] test src/transform/as_ref.rs - transform::as_ref::ArrayAsRef::as_mut_array (line 61) ... ok
[INFO] [stdout] test src/transform/map.rs - transform::map::ArrayMap::Map (line 7) ... ok
[INFO] [stdout] test src/wrap.rs - wrap::&'amutArrayWrapper<A> (line 260) ... ok
[INFO] [stdout] test src/transform/as_ref.rs - transform::as_ref::ArrayAsRef::as_mut_array (line 69) ... ok
[INFO] [stdout] test src/transform/as_ref.rs - transform::as_ref::ArrayAsRef::as_ref_array (line 20) ... ok
[INFO] [stdout] test src/wrap.rs - wrap::&'aArrayWrapper<A> (line 234) ... ok
[INFO] [stdout] test src/lib.rs - (line 18) ... ok
[INFO] [stdout] test src/transform/as_ref.rs - transform::as_ref::ArrayAsRef::as_ref_array (line 28) ... ok
[INFO] [stdout] test src/wrap.rs - wrap::ArrayWrapper<A>::into_inner (line 136) ... ok
[INFO] [stdout] test src/transform/map.rs - transform::map::ArrayMap::map (line 17) ... ok
[INFO] [stdout] test src/wrap.rs - wrap::ArrayWrapper (line 48) ... ok
[INFO] [stdout] test src/wrap.rs - wrap::ArrayWrapper (line 71) ... ok
[INFO] [stdout] test src/wrap.rs - wrap::ArrayWrapper<A>::new (line 123) ... ok
[INFO] [stdout] test src/wrap.rs - wrap::ArrayWrapper (line 62) ... ok
[INFO] [stdout] test src/wrap.rs - wrap::ArrayWrapper (line 89) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 74 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.46s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2b750f9e25113ee54a8e0d661e7b33226db3b576e381b1212423c825f0dee86b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b750f9e25113ee54a8e0d661e7b33226db3b576e381b1212423c825f0dee86b", kill_on_drop: false }`
[INFO] [stdout] 2b750f9e25113ee54a8e0d661e7b33226db3b576e381b1212423c825f0dee86b
