[INFO] fetching crate nullvec 0.2.0...
[INFO] testing nullvec-0.2.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate nullvec 0.2.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate nullvec 0.2.0
[INFO] finished tweaking crates.io crate nullvec 0.2.0
[INFO] tweaked toml for crates.io crate nullvec 0.2.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate nullvec 0.2.0 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 18 packages to latest compatible versions
[INFO] [stderr]       Adding num v0.1.43 (available: v0.4.3)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c1098378b7d6563cc93316cc56629469ddeadbfaa5156a9c24ef8cd06a8b858b
[INFO] running `Command { std: "docker" "start" "-a" "c1098378b7d6563cc93316cc56629469ddeadbfaa5156a9c24ef8cd06a8b858b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c1098378b7d6563cc93316cc56629469ddeadbfaa5156a9c24ef8cd06a8b858b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1098378b7d6563cc93316cc56629469ddeadbfaa5156a9c24ef8cd06a8b858b", kill_on_drop: false }`
[INFO] [stdout] c1098378b7d6563cc93316cc56629469ddeadbfaa5156a9c24ef8cd06a8b858b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1387a7100b565674c8db9ac0fd30b711edc90a7141ca19a51472cb0944da1416
[INFO] running `Command { std: "docker" "start" "-a" "1387a7100b565674c8db9ac0fd30b711edc90a7141ca19a51472cb0944da1416", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling num-bigint v0.1.45
[INFO] [stderr]    Compiling rustc-serialize v0.3.25
[INFO] [stderr]    Compiling num-complex v0.1.44
[INFO] [stderr]    Compiling num-rational v0.1.43
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling num-iter v0.1.45
[INFO] [stderr]    Compiling num v0.1.43
[INFO] [stderr]    Compiling nullvec v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.57s
[INFO] running `Command { std: "docker" "inspect" "1387a7100b565674c8db9ac0fd30b711edc90a7141ca19a51472cb0944da1416", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1387a7100b565674c8db9ac0fd30b711edc90a7141ca19a51472cb0944da1416", kill_on_drop: false }`
[INFO] [stdout] 1387a7100b565674c8db9ac0fd30b711edc90a7141ca19a51472cb0944da1416
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 054de09d12d3522d39ed565128a16cfa1133bc71ffcd97865629ed526a73e3bf
[INFO] running `Command { std: "docker" "start" "-a" "054de09d12d3522d39ed565128a16cfa1133bc71ffcd97865629ed526a73e3bf", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling nullvec v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused return value of `std::convert::From::from` that must be used
[INFO] [stdout]    --> src/nullvec/nullvec_convert.rs:139:9
[INFO] [stdout]     |
[INFO] [stdout] 139 |         Vec::<f64>::from(nv);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 139 |         let _ = Vec::<f64>::from(nv);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.83s
[INFO] running `Command { std: "docker" "inspect" "054de09d12d3522d39ed565128a16cfa1133bc71ffcd97865629ed526a73e3bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "054de09d12d3522d39ed565128a16cfa1133bc71ffcd97865629ed526a73e3bf", kill_on_drop: false }`
[INFO] [stdout] 054de09d12d3522d39ed565128a16cfa1133bc71ffcd97865629ed526a73e3bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cf525c4396ea0c4d3a26d5521cab7305f3962939ff774568bd1388678523d314
[INFO] running `Command { std: "docker" "start" "-a" "cf525c4396ea0c4d3a26d5521cab7305f3962939ff774568bd1388678523d314", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: unused return value of `std::convert::From::from` that must be used
[INFO] [stderr]    --> src/nullvec/nullvec_convert.rs:139:9
[INFO] [stderr]     |
[INFO] [stderr] 139 |         Vec::<f64>::from(nv);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 139 |         let _ = Vec::<f64>::from(nv);
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `nullvec` (lib test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/nullvec-d9ee68bcc9440c63)
[INFO] [stdout] 
[INFO] [stdout] running 123 tests
[INFO] [stdout] test algos::indexing::tests::test_reindex ... ok
[INFO] [stdout] test algos::sort::tests::test_argsort_empty ... ok
[INFO] [stdout] test algos::sort::tests::test_argsort_int ... ok
[INFO] [stdout] test algos::sort::tests::test_argsort_str ... ok
[INFO] [stdout] test algos::sort::tests::test_sort_by_int ... ok
[INFO] [stdout] test algos::sort::tests::test_sort_by_int_dup ... ok
[INFO] [stdout] test algos::vec_ops::tests::test_broadcast_oo ... ok
[INFO] [stdout] test algos::vec_ops::tests::test_broadcast_or ... ok
[INFO] [stdout] test algos::vec_ops::tests::test_broadcast_ro ... ok
[INFO] [stdout] test algos::vec_ops::tests::test_elemwise_or ... ok
[INFO] [stdout] test algos::vec_ops::tests::test_broadcast_rr ... ok
[INFO] [stdout] test algos::vec_ops::tests::test_elemwise_oo ... ok
[INFO] [stdout] test algos::vec_ops::tests::test_elemwise_ro ... ok
[INFO] [stdout] test algos::vec_ops::tests::test_elemwise_rr ... ok
[INFO] [stdout] test algos::sort::tests::test_sort_by_int_float ... ok
[INFO] [stdout] test generic::array_impl::tests::test_into_string_vec ... ok
[INFO] [stdout] test generic::scalar_impl::tests::test_bool_dtype_property ... ok
[INFO] [stdout] test generic::scalar_impl::tests::test_f64_dtype_property ... ok
[INFO] [stdout] test generic::scalar_impl::tests::test_i64_dtype_property ... ok
[INFO] [stdout] test generic::scalar_impl::tests::test_scalar_format ... ok
[INFO] [stdout] test nullable::nullable_ops_nullable::tests::test_int_ops_add_nullable ... ok
[INFO] [stdout] test nullable::nullable_ops_nullable::tests::test_int_ops_div_nullable ... ok
[INFO] [stdout] test nullable::nullable_ops_nullable::tests::test_int_ops_mul_nullable ... ok
[INFO] [stdout] test nullable::nullable_ops_nullable::tests::test_int_ops_ref_both_nullable ... ok
[INFO] [stdout] test nullable::nullable_ops_nullable::tests::test_int_ops_ref_lhs_nullable ... ok
[INFO] [stdout] test nullable::nullable_ops_nullable::tests::test_int_ops_ref_rhs_nullable ... ok
[INFO] [stdout] test nullable::nullable_ops_nullable::tests::test_int_ops_rem_nullable ... ok
[INFO] [stdout] test nullable::nullable_ops_nullable::tests::test_int_ops_sub_nullable ... ok
[INFO] [stdout] test nullable::nullable_ops_primitive::tests::test_int_arithmetic_ops_add_primitive ... ok
[INFO] [stdout] test nullable::nullable_ops_primitive::tests::test_int_bitwise_ops_add_primitive ... ok
[INFO] [stdout] test nullable::tests::test_float ... ok
[INFO] [stdout] test nullable::tests::test_float_conv_from ... ok
[INFO] [stdout] test nullable::tests::test_int ... ok
[INFO] [stdout] test nullable::tests::test_int_conv_from ... ok
[INFO] [stdout] test nullvec::nullvec_convert::tests::test_float_conv_from_vec ... ok
[INFO] [stdout] test nullable::tests::test_int_ops_add ... ok
[INFO] [stdout] test nullvec::nullvec_convert::tests::test_float_conv_from_nullablevec ... ok
[INFO] [stdout] test nullvec::nullvec_convert::tests::test_float_conv_from_vec_contains_null ... ok
[INFO] [stdout] test generic::scalar_impl::tests::test_str_dtype_property ... ok
[INFO] [stdout] test nullvec::nullvec_convert::tests::test_str_conv_from_vec ... ok
[INFO] [stdout] test nullvec::nullvec_convert::tests::test_string_conv_from_vec ... ok
[INFO] [stdout] test nullvec::nullvec_impl::tests::test_as_null ... ok
[INFO] [stdout] test nullvec::nullvec_impl::tests::test_float_drop_null ... ok
[INFO] [stdout] test nullvec::nullvec_impl::tests::test_float_fill_null ... ok
[INFO] [stdout] test nullvec::nullvec_impl::tests::test_float_isnull ... ok
[INFO] [stdout] test nullvec::nullvec_impl::tests::test_float_not_null_values ... ok
[INFO] [stdout] test nullvec::nullvec_impl::tests::test_iloc ... ok
[INFO] [stdout] test algos::indexing::tests::test_blocs ... ok
[INFO] [stdout] test nullvec::nullvec_impl::tests::test_ilocs ... ok
[INFO] [stdout] test algos::indexing::tests::test_blocs_length_mismatch - should panic ... ok
[INFO] [stdout] test nullvec::nullvec_impl::tests::test_ilocs_forced ... ok
[INFO] [stdout] test nullvec::nullvec_impl::tests::test_ilocs_forced_empty ... ok
[INFO] [stdout] test generic::scalar_impl::tests::test_bool_to_f64 - should panic ... ok
[INFO] [stdout] test generic::scalar_impl::tests::test_bool_to_str - should panic ... ok
[INFO] [stdout] test generic::scalar_impl::tests::test_f64_to_bool - should panic ... ok
[INFO] [stdout] test generic::scalar_impl::tests::test_f64_to_str - should panic ... ok
[INFO] [stdout] test generic::scalar_impl::tests::test_i64_to_bool - should panic ... ok
[INFO] [stdout] test generic::scalar_impl::tests::test_i64_to_str - should panic ... ok
[INFO] [stderr] 
[INFO] [stderr] thread 'nullvec::nullvec_impl_aggregation::tests::test_count' (96) panicked at src/nullvec/nullvec_impl_iter.rs:155:43:
[INFO] [stderr] unsafe precondition(s) violated: slice::get_unchecked requires that the index is within the slice
[INFO] [stderr] 
[INFO] [stderr] This indicates a bug in the program. This Undefined Behavior check is optional, and cannot be relied on for safety.
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x56e8d62b23c2 - std::backtrace_rs::backtrace::libunwind::trace::h16acf28769fcd909
[INFO] [stderr]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]    1:     0x56e8d62b23c2 - std::backtrace_rs::backtrace::trace_unsynchronized::hb5541aa5d4f92513
[INFO] [stderr]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]    2:     0x56e8d62b23c2 - std::sys::backtrace::_print_fmt::h8ac8268cb667a306
[INFO] [stderr]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]    3:     0x56e8d62b23c2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h47627beda0767f4c
[INFO] [stderr]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]    4:     0x56e8d62c3c5f - core::fmt::rt::Argument::fmt::h686a01ad57c1c92a
[INFO] [stderr]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/fmt/rt.rs:173:76
[INFO] [stderr]    5:     0x56e8d62c3c5f - core::fmt::write::h8a63064c67176fd8
[INFO] [stderr]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/fmt/mod.rs:1469:25
[INFO] [stderr]    6:     0x56e8d627fb63 - std::io::default_write_fmt::hc257f38f86d39af6
[INFO] [stderr]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/io/mod.rs:639:11
[INFO] [stderr]    7:     0x56e8d627fb63 - std::io::Write::write_fmt::h5e9b646cef91150b
[INFO] [stderr]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/io/mod.rs:1954:13
[INFO] [stderr]    8:     0x56e8d628bc22 - std::sys::backtrace::BacktraceLock::print::h4634d27c0afbaebb
[INFO] [stderr]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]    9:     0x56e8d629071f - std::panicking::default_hook::{{closure}}::h23e0299d4738b766
[INFO] [stderr]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:301:27
[INFO] [stderr]   10:     0x56e8d6290579 - std::panicking::default_hook::hfeec6294e8751b62
[INFO] [stderr]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:328:9
[INFO] [stderr]   11:     0x56e8d624f75e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h3f5a16438cee2b4e
[INFO] [stderr]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/alloc/src/boxed.rs:2019:9
[INFO] [stderr]   12:     0x56e8d624f75e - test::test_main_with_exit_callback::{{closure}}::h9214498cef9aafc5
[INFO] [stderr]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/test/src/lib.rs:145:21
[INFO] [stderr]   13:     0x56e8d6290d2f - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hdb18da3e68df7464
[INFO] [stderr]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/alloc/src/boxed.rs:2019:9
[INFO] [stderr]   14:     0x56e8d6290d2f - std::panicking::panic_with_hook::hd57cd463d793ed79
[INFO] [stderr]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:842:13
[INFO] [stderr]   15:     0x56e8d6290b56 - std::panicking::panic_handler::{{closure}}::hddd6216c3fddee3b
[INFO] [stderr]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:700:13
[INFO] [stderr]   16:     0x56e8d628bd59 - std::sys::backtrace::__rust_end_short_backtrace::h5e7a56f283378525
[INFO] [stderr]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/sys/backtrace.rs:174:18
[INFO] [stderr]   17:     0x56e8d627443d - __rustc[256c90bb7e548b45]::rust_begin_unwind
[INFO] [stderr]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:698:5
[INFO] [stderr]   18:     0x56e8d62cb3ad - core::panicking::panic_nounwind_fmt::runtime::hd5eea0fd564156db
[INFO] [stderr]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/panicking.rs:122:22
[INFO] [stderr]   19:     0x56e8d62cb3ad - core::panicking::panic_nounwind_fmt::hd9aca48f58eaf762
[INFO] [stderr]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/intrinsics/mod.rs:2435:9
[INFO] [stderr]   20:     0x56e8d61db1ec - <usize as core::slice::index::SliceIndex<[T]>>::get_unchecked::precondition_check::h48b142d1087c5d7a
[INFO] [stderr]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/ub_checks.rs:73:21
[INFO] [stderr]   21:     0x56e8d61db099 - <usize as core::slice::index::SliceIndex<[T]>>::get_unchecked::h2924e98cb49cff0f
[INFO] [stderr]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/ub_checks.rs:78:17
[INFO] [stderr]   22:     0x56e8d61f3fd8 - core::slice::<impl [T]>::get_unchecked::h2c81f8336f23bbf1
[INFO] [stderr]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/slice/mod.rs:644:26
[INFO] [stderr]   23:     0x56e8d6223ae8 - <nullvec::nullvec::nullvec_impl_iter::NullVecNotNullIter<T> as core::iter::traits::iterator::Iterator>::next::h3e2a3b5b4d861784
[INFO] [stderr]                                at /opt/rustwide/workdir/src/nullvec/nullvec_impl_iter.rs:155:43
[INFO] [stderr]   24:     0x56e8d621a0bc - nullvec::nullvec::nullvec_impl_aggregation::<impl nullvec::traits::BasicAggregation for nullvec::nullvec::NullVec<T>>::count::h223d2a66b2181c35
[INFO] [stderr]                                at /opt/rustwide/workdir/src/nullvec/nullvec_impl_aggregation.rs:38:26
[INFO] [stderr]   25:     0x56e8d61eedaf - nullvec::nullvec::nullvec_impl_aggregation::tests::test_count::h8e544201b309a35a
[INFO] [stderr]                                at /opt/rustwide/workdir/src/nullvec/nullvec_impl_aggregation.rs:211:25
[INFO] [stderr]   26:     0x56e8d61eeef7 - nullvec::nullvec::nullvec_impl_aggregation::tests::test_count::{{closure}}::h2ab28a115b729faf
[INFO] [stderr]                                at /opt/rustwide/workdir/src/nullvec/nullvec_impl_aggregation.rs:193:20
[INFO] [stderr]   27:     0x56e8d61d6936 - core::ops::function::FnOnce::call_once::h2616a239fd85a611
[INFO] [stderr]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   28:     0x56e8d624f5ab - core::ops::function::FnOnce::call_once::h43f43c5185cf39c2
[INFO] [stderr]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   29:     0x56e8d624f5ab - test::__rust_begin_short_backtrace::hc4fa634eb2764bdc
[INFO] [stderr]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/test/src/lib.rs:663:18
[INFO] [stderr]   30:     0x56e8d6263bc8 - test::run_test_in_process::{{closure}}::h9f4b799a5211b72a
[INFO] [stderr]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/test/src/lib.rs:686:74
[INFO] [stderr]   31:     0x56e8d6263bc8 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::ha572bf7dc5230a8f
[INFO] [stderr]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stderr]   32:     0x56e8d6263bc8 - std::panicking::catch_unwind::do_call::hfd6ff51f25dd177b
[INFO] [stderr]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:590:40
[INFO] [stderr]   33:     0x56e8d6263bc8 - std::panicking::catch_unwind::h8609b446221def5f
[INFO] [stderr]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:553:19
[INFO] [stderr]   34:     0x56e8d6263bc8 - std::panic::catch_unwind::h362f73cc48531e26
[INFO] [stderr]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panic.rs:359:14
[INFO] [stderr]   35:     0x56e8d6263bc8 - test::run_test_in_process::hf52fd21d696aae67
[INFO] [stderr]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/test/src/lib.rs:686:27
[INFO] [stderr]   36:     0x56e8d6263bc8 - test::run_test::{{closure}}::h7e780b8354e6d007
[INFO] [stderr]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/test/src/lib.rs:607:43
[INFO] [stderr]   37:     0x56e8d623c994 - test::run_test::{{closure}}::hdc2695f2276aad3e
[INFO] [stderr]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/test/src/lib.rs:637:41
[INFO] [stderr]   38:     0x56e8d623c994 - std::sys::backtrace::__rust_begin_short_backtrace::h2555b2113ed90fc9
[INFO] [stderr]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/sys/backtrace.rs:158:18
[INFO] [stderr]   39:     0x56e8d62402ca - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h99800d480987dfb6
[INFO] [stderr]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/thread/mod.rs:562:17
[INFO] [stderr]   40:     0x56e8d62402ca - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hbbb69b5294b2221b
[INFO] [stderr]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stderr]   41:     0x56e8d62402ca - std::panicking::catch_unwind::do_call::h495689350c27df20
[INFO] [stderr]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:590:40
[INFO] [stderr]   42:     0x56e8d62402ca - std::panicking::catch_unwind::hf22437c51d1b3740
[INFO] [stderr]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:553:19
[INFO] [stderr]   43:     0x56e8d62402ca - std::panic::catch_unwind::habda1a57de8231f8
[INFO] [stderr]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panic.rs:359:14
[INFO] [stderr]   44:     0x56e8d62402ca - std::thread::Builder::spawn_unchecked_::{{closure}}::h5833d8dda8c7e80b
[INFO] [stderr]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/thread/mod.rs:560:30
[INFO] [stderr]   45:     0x56e8d62402ca - core::ops::function::FnOnce::call_once{{vtable.shim}}::ha2910283a5058402
[INFO] [stderr]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   46:     0x56e8d628704f - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::he4d85cb537521972
[INFO] [stderr]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/alloc/src/boxed.rs:2005:9
[INFO] [stderr]   47:     0x56e8d628704f - std::sys::thread::unix::Thread::new::thread_start::hbaf586a9e50a98cd
[INFO] [stderr]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/sys/thread/unix.rs:126:17
[INFO] [stderr]   48:     0x7e55155afaa4 - <unknown>
[INFO] [stderr]   49:     0x7e551563ca64 - clone
[INFO] [stderr]   50:                0x0 - <unknown>
[INFO] [stderr] thread caused non-unwinding panic. aborting.
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/nullvec-d9ee68bcc9440c63` (signal: 6, SIGABRT: process abort signal)
[INFO] running `Command { std: "docker" "inspect" "cf525c4396ea0c4d3a26d5521cab7305f3962939ff774568bd1388678523d314", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf525c4396ea0c4d3a26d5521cab7305f3962939ff774568bd1388678523d314", kill_on_drop: false }`
[INFO] [stdout] cf525c4396ea0c4d3a26d5521cab7305f3962939ff774568bd1388678523d314
