[INFO] crate arraylib 0.3.0 is already in cache
[INFO] testing arraylib-0.3.0 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate arraylib 0.3.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate arraylib 0.3.0 on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[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-2/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 09a2e2b63629128b07852cfc00eb5ec6f36d5aef41c60e29a9ac8cbd1b5d3ee5
[INFO] running `"docker" "start" "-a" "09a2e2b63629128b07852cfc00eb5ec6f36d5aef41c60e29a9ac8cbd1b5d3ee5"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling arraylib v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary braces around block return value
[INFO] [stderr]    --> src/util/local_macros.rs:113:46
[INFO] [stderr]     |
[INFO] [stderr] 113 |     ($size:literal, $f:block, $b:block) => { $f };
[INFO] [stderr]     |                                              ^^ help: remove these braces
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around block return value
[INFO] [stderr]    --> src/util/local_macros.rs:113:46
[INFO] [stderr]     |
[INFO] [stderr] 113 |     ($size:literal, $f:block, $b:block) => { $f };
[INFO] [stderr]     |                                              ^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.32s
[INFO] running `"docker" "inspect" "09a2e2b63629128b07852cfc00eb5ec6f36d5aef41c60e29a9ac8cbd1b5d3ee5"`
[INFO] running `"docker" "rm" "-f" "09a2e2b63629128b07852cfc00eb5ec6f36d5aef41c60e29a9ac8cbd1b5d3ee5"`
[INFO] [stdout] 09a2e2b63629128b07852cfc00eb5ec6f36d5aef41c60e29a9ac8cbd1b5d3ee5
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3e14258f6b0a0bf5750d2bc164b6cf0299cb4c22debc961cc144cb6ef642a69c
[INFO] running `"docker" "start" "-a" "3e14258f6b0a0bf5750d2bc164b6cf0299cb4c22debc961cc144cb6ef642a69c"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling arraylib v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary braces around block return value
[INFO] [stderr]    --> src/util/local_macros.rs:113:46
[INFO] [stderr]     |
[INFO] [stderr] 113 |     ($size:literal, $f:block, $b:block) => { $f };
[INFO] [stderr]     |                                              ^^ help: remove these braces
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around block return value
[INFO] [stderr]    --> src/util/local_macros.rs:113:46
[INFO] [stderr]     |
[INFO] [stderr] 113 |     ($size:literal, $f:block, $b:block) => { $f };
[INFO] [stderr]     |                                              ^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around block return value
[INFO] [stderr]    --> src/util/local_macros.rs:113:46
[INFO] [stderr]     |
[INFO] [stderr] 113 |     ($size:literal, $f:block, $b:block) => { $f };
[INFO] [stderr]     |                                              ^^ help: remove these braces
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around block return value
[INFO] [stderr]    --> src/util/local_macros.rs:113:46
[INFO] [stderr]     |
[INFO] [stderr] 113 |     ($size:literal, $f:block, $b:block) => { $f };
[INFO] [stderr]     |                                              ^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.51s
[INFO] running `"docker" "inspect" "3e14258f6b0a0bf5750d2bc164b6cf0299cb4c22debc961cc144cb6ef642a69c"`
[INFO] running `"docker" "rm" "-f" "3e14258f6b0a0bf5750d2bc164b6cf0299cb4c22debc961cc144cb6ef642a69c"`
[INFO] [stdout] 3e14258f6b0a0bf5750d2bc164b6cf0299cb4c22debc961cc144cb6ef642a69c
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4e85ad6faff62105a591557329a40622169da0d80ec2c2d4ce40ba3a9c06f0c0
[INFO] running `"docker" "start" "-a" "4e85ad6faff62105a591557329a40622169da0d80ec2c2d4ce40ba3a9c06f0c0"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: unnecessary braces around block return value
[INFO] [stderr]    --> src/util/local_macros.rs:113:46
[INFO] [stderr]     |
[INFO] [stderr] 113 |     ($size:literal, $f:block, $b:block) => { $f };
[INFO] [stderr]     |                                              ^^ help: remove these braces
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around block return value
[INFO] [stderr]    --> src/util/local_macros.rs:113:46
[INFO] [stderr]     |
[INFO] [stderr] 113 |     ($size:literal, $f:block, $b:block) => { $f };
[INFO] [stderr]     |                                              ^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around block return value
[INFO] [stderr]    --> src/util/local_macros.rs:113:46
[INFO] [stderr]     |
[INFO] [stderr] 113 |     ($size:literal, $f:block, $b:block) => { $f };
[INFO] [stderr]     |                                              ^^ help: remove these braces
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around block return value
[INFO] [stderr]    --> src/util/local_macros.rs:113:46
[INFO] [stderr]     |
[INFO] [stderr] 113 |     ($size:literal, $f:block, $b:block) => { $f };
[INFO] [stderr]     |                                              ^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/arraylib-d3e4ef363db5361f
[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::test ... ok
[INFO] [stdout] test iter::iter_move::tests::back ... ok
[INFO] [stdout] test iter::windows::tests::destruct ... ok
[INFO] [stdout] test iter::windows::tests::len ... ok
[INFO] [stdout] test iter::windows::tests::back ... ok
[INFO] [stdout] test util::init::tests::drop ... ok
[INFO] [stdout] test iter::chunks::tests::back ... ok
[INFO] [stdout] test iter::windows::tests::nth ... ok
[INFO] [stdout] test iter::chunks::tests::basic_usage ... ok
[INFO] [stdout] test iter::windows::tests::basic_usage ... ok
[INFO] [stdout] test iter::iter_move::tests::empty ... ok
[INFO] [stdout] test util::init::tests::copy ... ok
[INFO] [stdout] test iter::chunks::tests::len ... ok
[INFO] [stdout] test iter::windows::tests::nth_back ... ok
[INFO] [stdout] test util::init::tests::zst ... ok
[INFO] [stdout] test util::init::tests::drop_on_fail ... 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::the_biggest ... ok
[INFO] [stdout] test iter::iter_move::tests::clone ... ok
[INFO] [stdout] test util::init::tests::iter_equal_len ... ok
[INFO] [stdout] test util::init::tests::drop_on_panic ... ok
[INFO] [stderr]    Doc-tests arraylib
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 74 tests
[INFO] [stdout] test src/array.rs - array::Array::assume_init (line 296) ... ok
[INFO] [stdout] test src/array.rs - array::Array::uninit (line 237) ... ok
[INFO] [stdout] test src/array.rs - array::Array::from_fn (line 141) ... ok
[INFO] [stdout] test src/array.rs - array::Array::Item (line 25) ... ok
[INFO] [stdout] test src/array.rs - array::Array::Maybe (line 34) ... ok
[INFO] [stdout] test src/array.rs - array::Array::SIZE (line 45) ... ok
[INFO] [stdout] test src/array.rs - array::Array::into_uninit (line 209) ... ok
[INFO] [stdout] test src/array.rs - array::Array::from_iter (line 190) ... ok
[INFO] [stdout] test src/array.rs - array::Array::try_from_fn (line 123) ... ok
[INFO] [stdout] test src/array.rs - array::Array::assume_init (line 281) ... ok
[INFO] [stdout] test src/array.rs - array::Array::as_mut_slice (line 69) ... 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::mut_cast_unchecked (line 439) ... 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::try_unfold (line 82) ... ok
[INFO] [stdout] test src/ext/array_ext.rs - ext::array_ext::ArrayExt::ref_cast_unchecked (line 395) ... 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 16) ... 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::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::from_slice (line 196) ... 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::from_slice (line 204) ... 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::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::ref_cast (line 266) ... 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::ref_cast_unchecked (line 384) ... ok
[INFO] [stdout] test src/ext/shorthand.rs - ext::shorthand::ArrayShorthand::index (line 10) ... 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::try_ref_cast (line 323) ... ok
[INFO] [stdout] test src/ext/slice_ext.rs - ext::slice_ext::Slice::Item (line 10) ... 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::iter_mut (line 115) ... ok
[INFO] [stdout] test src/ext/shorthand.rs - ext::shorthand::ArrayShorthand::replace (line 61) ... ok
[INFO] [stdout] test src/ext/shorthand.rs - ext::shorthand::ArrayShorthand::iter (line 95) ... 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::array_windows (line 95) ... 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::Slice::array_windows (line 109) ... 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::array_windows (line 80) ... ok
[INFO] [stdout] test src/iter/ext.rs - iter::ext::IteratorExt::array_chunks (line 23) ... 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::collect_array (line 82) ... ok
[INFO] [stdout] test src/ext/slice_ext.rs - ext::slice_ext::Slice::copied (line 30) ... ok
[INFO] [stdout] test src/iter/ext.rs - iter::ext::IteratorExt::collect_array (line 69) ... ok
[INFO] [stdout] test src/ext/slice_ext.rs - ext::slice_ext::Slice::cloned (line 57) ... 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::array_chunks (line 12) ... ok
[INFO] [stdout] test src/iter/iter_move.rs - iter::iter_move::IterMove<A>::as_slice (line 96) ... ok
[INFO] [stdout] test src/transform/as_ref.rs - transform::as_ref::ArrayAsRef::as_mut_array (line 61) ... ok
[INFO] [stdout] test src/iter/iter_move.rs - iter::iter_move::IterMove (line 22) ... ok
[INFO] [stdout] test src/iter/iter_move.rs - iter::iter_move::IterMove (line 12) ... ok
[INFO] [stdout] test src/iter/iter_move.rs - iter::iter_move::IterMove (line 33) ... ok
[INFO] [stdout] test src/iter/iter_move.rs - iter::iter_move::IterMove<A>::as_mut_slice (line 121) ... ok
[INFO] [stdout] test src/lib.rs -  (line 18) ... ok
[INFO] [stdout] test src/transform/map.rs - transform::map::ArrayMap::Map (line 7) ... 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::&'a ArrayWrapper<A> (line 234) ... ok
[INFO] [stdout] test src/wrap.rs - wrap::ArrayWrapper (line 71) ... ok
[INFO] [stdout] test src/transform/as_ref.rs - transform::as_ref::ArrayAsRef::as_ref_array (line 28) ... ok
[INFO] [stdout] test src/transform/as_ref.rs - transform::as_ref::ArrayAsRef::as_mut_array (line 69) ... ok
[INFO] [stdout] test src/wrap.rs - wrap::ArrayWrapper<A>::into_inner (line 136) ... ok
[INFO] [stdout] test src/wrap.rs - wrap::ArrayWrapper (line 89) ... ok
[INFO] [stdout] test src/wrap.rs - wrap::ArrayWrapper (line 62) ... ok
[INFO] [stdout] test src/wrap.rs - wrap::ArrayWrapper<A>::new (line 123) ... ok
[INFO] [stdout] test src/wrap.rs - wrap::&'a mut ArrayWrapper<A> (line 260) ... 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] 
[INFO] [stdout] test result: ok. 74 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "4e85ad6faff62105a591557329a40622169da0d80ec2c2d4ce40ba3a9c06f0c0"`
[INFO] running `"docker" "rm" "-f" "4e85ad6faff62105a591557329a40622169da0d80ec2c2d4ce40ba3a9c06f0c0"`
[INFO] [stdout] 4e85ad6faff62105a591557329a40622169da0d80ec2c2d4ce40ba3a9c06f0c0