[INFO] fetching crate big_num_math 5.4.7...
[INFO] testing big_num_math-5.4.7 against master#0d162b25edd5bf0dba9a22e83b614f1113e90474 for pr-150681
[INFO] extracting crate big_num_math 5.4.7 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate big_num_math 5.4.7
[INFO] finished tweaking crates.io crate big_num_math 5.4.7
[INFO] tweaked toml for crates.io crate big_num_math 5.4.7 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate big_num_math 5.4.7 on toolchain 0d162b25edd5bf0dba9a22e83b614f1113e90474
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate big_num_math 5.4.7 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 33dc17ac2f73fa83701cd6d0330585cc8e95734563e2c3b744023d1f65370f32
[INFO] running `Command { std: "docker" "start" "-a" "33dc17ac2f73fa83701cd6d0330585cc8e95734563e2c3b744023d1f65370f32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "33dc17ac2f73fa83701cd6d0330585cc8e95734563e2c3b744023d1f65370f32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33dc17ac2f73fa83701cd6d0330585cc8e95734563e2c3b744023d1f65370f32", kill_on_drop: false }`
[INFO] [stdout] 33dc17ac2f73fa83701cd6d0330585cc8e95734563e2c3b744023d1f65370f32
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b254ed6d6ace34a4d7703294afde9415320928979c13336e1b4c6282c7bce314
[INFO] running `Command { std: "docker" "start" "-a" "b254ed6d6ace34a4d7703294afde9415320928979c13336e1b4c6282c7bce314", kill_on_drop: false }`
[INFO] [stderr]    Compiling big_num_math v5.4.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "b254ed6d6ace34a4d7703294afde9415320928979c13336e1b4c6282c7bce314", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b254ed6d6ace34a4d7703294afde9415320928979c13336e1b4c6282c7bce314", kill_on_drop: false }`
[INFO] [stdout] b254ed6d6ace34a4d7703294afde9415320928979c13336e1b4c6282c7bce314
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 103c903f00e5fc8a8295a8b9d90b8cf023c7208bb64238517bc26e8f65c2434b
[INFO] running `Command { std: "docker" "start" "-a" "103c903f00e5fc8a8295a8b9d90b8cf023c7208bb64238517bc26e8f65c2434b", kill_on_drop: false }`
[INFO] [stderr]    Compiling big_num_math v5.4.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.94s
[INFO] running `Command { std: "docker" "inspect" "103c903f00e5fc8a8295a8b9d90b8cf023c7208bb64238517bc26e8f65c2434b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "103c903f00e5fc8a8295a8b9d90b8cf023c7208bb64238517bc26e8f65c2434b", kill_on_drop: false }`
[INFO] [stdout] 103c903f00e5fc8a8295a8b9d90b8cf023c7208bb64238517bc26e8f65c2434b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f6e17e91ebd41e67c1857d98e1aa6e10842ae6a72fa025c624a314c57ac09d01
[INFO] running `Command { std: "docker" "start" "-a" "f6e17e91ebd41e67c1857d98e1aa6e10842ae6a72fa025c624a314c57ac09d01", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/big_num_math-d35f65b91bdfaea7)
[INFO] [stdout] running 362 tests
[INFO] [stdout] test macroinstruction::tests_of_units::try_into_num::add_overflow_test ... ok
[INFO] [stderr] 
[INFO] [stdout] test macroinstruction::tests_of_units::try_into_num::basic_test ... ok
[INFO] [stderr] thread 'tests_of_units::ord_of_mag::nought_test' (210) panicked at src/lib.rs:2795:32:
[INFO] [stdout] test macroinstruction::tests_of_units::try_into_num::mul_overflow_test ... ok
[INFO] [stderr] trying to construct an enum from an invalid value 0xff
[INFO] [stdout] test nth_root::tests_of_units::alpha_generator::greater_root_test ... ok
[INFO] [stderr] stack backtrace:
[INFO] [stdout] test nth_root::tests_of_units::alpha_generator::lesser_root_test ... ok
[INFO] [stderr]    0:     0x5cc59a48aa02 - std[3b51380354919863]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout] test nth_root::tests_of_units::alpha_generator::zero_num_test ... ok
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout] test nth_root::tests_of_units::alpha_generator::zero_place_omission_test ... ok
[INFO] [stderr]    1:     0x5cc59a48aa02 - std[3b51380354919863]::backtrace_rs::backtrace::trace_unsynchronized::<std[3b51380354919863]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout] test macroinstruction::tests_of_units::try_into_num::pow_overflow_test ... ok
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout] test nth_root::tests_of_units::decr::max_equal_lim_test ... ok
[INFO] [stderr]    2:     0x5cc59a48aa02 - std[3b51380354919863]::sys::backtrace::_print_fmt
[INFO] [stdout] test macroinstruction::tests_of_units::new_from_num_test ... ok
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout] test nth_root::tests_of_units::alpha_generator::divisible_by_root_test ... ok
[INFO] [stderr]    3:     0x5cc59a48aa02 - <<std[3b51380354919863]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[27de1724e4349be2]::fmt::Display>::fmt
[INFO] [stdout] test nth_root::tests_of_units::decr::subtracting_test ... ok
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout] test nth_root::tests_of_units::decr::max_less_lim_test ... ok
[INFO] [stderr]    4:     0x5cc59a49fa6a - <core[27de1724e4349be2]::fmt::rt::Argument>::fmt
[INFO] [stdout] test nth_root::tests_of_units::guess::g_one_test ... ok
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout] test nth_root::tests_of_units::guess::rax_pow_less_zero_test ... ok
[INFO] [stderr]    5:     0x5cc59a49fa6a - core[27de1724e4349be2]::fmt::write
[INFO] [stdout] test nth_root::tests_of_units::incr::beta_is_beta_test1 ... ok
[INFO] [stderr]    6:     0x5cc59a490566 - std[3b51380354919863]::io::default_write_fmt::<std[3b51380354919863]::sys::stdio::unix::Stderr>
[INFO] [stdout] test nth_root::tests_of_units::next::g_one_test ... ok
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/io/mod.rs:639:11
[INFO] [stdout] test nth_root::tests_of_units::next::g_two_test ... ok
[INFO] [stderr]    7:     0x5cc59a490566 - <std[3b51380354919863]::sys::stdio::unix::Stderr as std[3b51380354919863]::io::Write>::write_fmt
[INFO] [stdout] test nth_root::tests_of_units::next::g_zero_test ... ok
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/io/mod.rs:1994:13
[INFO] [stdout] test nth_root::tests_of_units::next::basic_test ... ok
[INFO] [stderr]    8:     0x5cc59a46919f - <std[3b51380354919863]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout] test nth_root::tests_of_units::next::max_zero_test ... ok
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout] test nth_root::tests_of_units::next::decr_test ... ok
[INFO] [stderr]    9:     0x5cc59a46919f - std[3b51380354919863]::panicking::default_hook::{closure#0}
[INFO] [stdout] test nth_root::tests_of_units::next::test_aides::tests_of_units::test_set_test ... ok
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:292:27
[INFO] [stdout] test nth_root::tests_of_units::next::incr_test ... ok
[INFO] [stderr]   10:     0x5cc59a482cb1 - std[3b51380354919863]::panicking::default_hook
[INFO] [stdout] test nth_root::tests_of_units::next::rax_zero_test ... ok
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:319:9
[INFO] [stdout] test nth_root::tests_of_units::next::test_aides::tests_of_units::test_outs_test ... ok
[INFO] [stderr]   11:     0x5cc59a41e76e - <alloc[a57f19327c0ad893]::boxed::Box<dyn for<'a, 'b> core[27de1724e4349be2]::ops::function::Fn<(&'a std[3b51380354919863]::panic::PanicHookInfo<'b>,), Output = ()> + core[27de1724e4349be2]::marker::Sync + core[27de1724e4349be2]::marker::Send> as core[27de1724e4349be2]::ops::function::Fn<(&std[3b51380354919863]::panic::PanicHookInfo,)>>::call
[INFO] [stdout] test nth_root::tests_of_units::root::degree_one_test ... ok
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout] test nth_root::tests_of_units::root::cbrt_basic_test ... ok
[INFO] [stderr]   12:     0x5cc59a41e76e - test[182b2e79ecd7bbd9]::test_main_with_exit_callback::<test[182b2e79ecd7bbd9]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout] test nth_root::tests_of_units::root::expected_escape_test ... ok
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/test/src/lib.rs:145:21
[INFO] [stdout] test nth_root::tests_of_units::root::first_root_test ... ok
[INFO] [stderr]   13:     0x5cc59a482ea2 - <alloc[a57f19327c0ad893]::boxed::Box<dyn for<'a, 'b> core[27de1724e4349be2]::ops::function::Fn<(&'a std[3b51380354919863]::panic::PanicHookInfo<'b>,), Output = ()> + core[27de1724e4349be2]::marker::Sync + core[27de1724e4349be2]::marker::Send> as core[27de1724e4349be2]::ops::function::Fn<(&std[3b51380354919863]::panic::PanicHookInfo,)>>::call
[INFO] [stdout] test nth_root::tests_of_units::guess::g_ten_test ... ok
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout] test nth_root::tests_of_units::incr::guess_is_beta_test1 ... ok
[INFO] [stderr]   14:     0x5cc59a482ea2 - std[3b51380354919863]::panicking::panic_with_hook
[INFO] [stdout] test nth_root::tests_of_units::guess::g_two_test ... ok
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:833:13
[INFO] [stdout] test nth_root::tests_of_units::guess::g_zero_test ... ok
[INFO] [stderr]   15:     0x5cc59a469258 - std[3b51380354919863]::panicking::panic_handler::{closure#0}
[INFO] [stdout] test nth_root::tests_of_units::next::degree_one_test ... ok
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:698:13
[INFO] [stdout] test nth_root::tests_of_units::root::integer_root_test ... ok
[INFO] [stderr]   16:     0x5cc59a45e4d9 - std[3b51380354919863]::sys::backtrace::__rust_end_short_backtrace::<std[3b51380354919863]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout] test nth_root::tests_of_units::root::basic_test ... ok
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout] test nth_root::tests_of_units::root::computational_test ... ok
[INFO] [stderr]   17:     0x5cc59a46a0ad - __rustc[d79c0ace40940972]::rust_begin_unwind
[INFO] [stdout] test nth_root::tests_of_units::incr::beta_is_beta_test2 ... ok
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:689:5
[INFO] [stdout] test nth_root::tests_of_units::incr::beta_too_much_test ... ok
[INFO] [stderr]   18:     0x5cc59a49ff5d - core[27de1724e4349be2]::panicking::panic_nounwind_fmt::runtime
[INFO] [stdout] test nth_root::tests_of_units::root::readme_test ... ok
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/panicking.rs:122:22
[INFO] [stdout] test nth_root::tests_of_units::incr::guess_is_beta_test2 ... ok
[INFO] [stderr]   19:     0x5cc59a49ff5d - core[27de1724e4349be2]::panicking::panic_nounwind_fmt
[INFO] [stdout] test nth_root::tests_of_units::incr::guess_too_much_test ... ok
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/intrinsics/mod.rs:2431:9
[INFO] [stdout] test nth_root::tests_of_units::root::test_aides::tests_of_units::new_test ... ok
[INFO] [stderr]   20:     0x5cc59a4a00de - core[27de1724e4349be2]::panicking::panic_invalid_enum_construction
[INFO] [stdout] test nth_root::tests_of_units::root_shortcut::none_of_cases_test ... ok
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/panicking.rs:318:5
[INFO] [stdout] test nth_root::tests_of_units::root_shortcut::deg_1_test ... ok
[INFO] [stderr]   21:     0x5cc59a3eb7af - big_num_math[94caa494e8e07a51]::tests_of_units::ord_of_mag::nought_test
[INFO] [stdout] test nth_root::tests_of_units::root_shortcut::nought_root_test ... ok
[INFO] [stderr]                                at /opt/rustwide/workdir/src/lib.rs:2795:32
[INFO] [stdout] test nth_root::tests_of_units::root::zero_root_test ... ok
[INFO] [stderr]   22:     0x5cc59a3e6d27 - big_num_math[94caa494e8e07a51]::tests_of_units::ord_of_mag::nought_test::{closure#0}
[INFO] [stdout] test tests_of_units::add::basic_test ... ok
[INFO] [stderr]                                at /opt/rustwide/workdir/src/lib.rs:2793:25
[INFO] [stdout] test tests_of_units::add::both_addends_nought_test ... ok
[INFO] [stderr]   23:     0x5cc59a3a97c6 - <big_num_math[94caa494e8e07a51]::tests_of_units::ord_of_mag::nought_test::{closure#0} as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout] test nth_root::tests_of_units::root_shortcut::unity_root_test ... ok
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/ops/function.rs:250:5
[INFO] [stdout] test tests_of_units::addition::addition_sum::longer_addition_test ... ok
[INFO] [stderr]   24:     0x5cc59a412b1b - <fn() -> core[27de1724e4349be2]::result::Result<(), alloc[a57f19327c0ad893]::string::String> as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout] test tests_of_units::addition::addition_sum::offset_test ... ok
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/ops/function.rs:250:5
[INFO] [stdout] test tests_of_units::addition::addition_sum::takover_test ... ok
[INFO] [stderr]   25:     0x5cc59a412b1b - test[182b2e79ecd7bbd9]::__rust_begin_short_backtrace::<core[27de1724e4349be2]::result::Result<(), alloc[a57f19327c0ad893]::string::String>, fn() -> core[27de1724e4349be2]::result::Result<(), alloc[a57f19327c0ad893]::string::String>>
[INFO] [stdout] test tests_of_units::add::addend1_nought_test ... ok
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/test/src/lib.rs:663:18
[INFO] [stdout] test nth_root::tests_of_units::root::sqrt_basic_test ... ok
[INFO] [stderr]   26:     0x5cc59a41f37a - test[182b2e79ecd7bbd9]::run_test_in_process::{closure#0}
[INFO] [stdout] test tests_of_units::addition::addition_sum::basic_test ... ok
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/test/src/lib.rs:686:74
[INFO] [stdout] test tests_of_units::add::left_num_longer_test ... ok
[INFO] [stderr]   27:     0x5cc59a41f37a - <core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<test[182b2e79ecd7bbd9]::run_test_in_process::{closure#0}> as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout] test tests_of_units::add::addend2_nought_test ... ok
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout] test tests_of_units::addition::addition_two::longer_addition_test2 ... ok
[INFO] [stderr]   28:     0x5cc59a41f37a - std[3b51380354919863]::panicking::catch_unwind::do_call::<core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<test[182b2e79ecd7bbd9]::run_test_in_process::{closure#0}>, core[27de1724e4349be2]::result::Result<(), alloc[a57f19327c0ad893]::string::String>>
[INFO] [stdout] test tests_of_units::addition::addition_two::longer_addition_test1 ... ok
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:581:40
[INFO] [stdout] test tests_of_units::addition::addition_two::takover_test2 ... ok
[INFO] [stderr]   29:     0x5cc59a41f37a - std[3b51380354919863]::panicking::catch_unwind::<core[27de1724e4349be2]::result::Result<(), alloc[a57f19327c0ad893]::string::String>, core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<test[182b2e79ecd7bbd9]::run_test_in_process::{closure#0}>>
[INFO] [stdout] test tests_of_units::dec_pla_cnt_raw::basic_test ... ok
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:544:19
[INFO] [stdout] test tests_of_units::dividend_start::equal_places_indifference_test ... ok
[INFO] [stderr]   30:     0x5cc59a41f37a - std[3b51380354919863]::panic::catch_unwind::<core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<test[182b2e79ecd7bbd9]::run_test_in_process::{closure#0}>, core[27de1724e4349be2]::result::Result<(), alloc[a57f19327c0ad893]::string::String>>
[INFO] [stdout] test tests_of_units::addition::addition_two::takover_test1 ... ok
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panic.rs:359:14
[INFO] [stdout] test tests_of_units::dec_pla_cnt_raw::zero_len_pseudo_test ... ok
[INFO] [stderr]   31:     0x5cc59a41f37a - test[182b2e79ecd7bbd9]::run_test_in_process
[INFO] [stdout] test tests_of_units::dec_pla_cnt_raw::nought_test ... ok
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/test/src/lib.rs:686:27
[INFO] [stdout] test tests_of_units::dividend_start::place_satisfaction_test_1 ... ok
[INFO] [stderr]   32:     0x5cc59a41f37a - test[182b2e79ecd7bbd9]::run_test::{closure#0}
[INFO] [stdout] test tests_of_units::dividend_start::basic_test ... ok
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/test/src/lib.rs:607:43
[INFO] [stdout] test tests_of_units::division::dividend_exhaustion_test_1 ... ok
[INFO] [stderr]   33:     0x5cc59a41a924 - test[182b2e79ecd7bbd9]::run_test::{closure#1}
[INFO] [stdout] test tests_of_units::division::dividend_exhaustion_test_2 ... ok
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/test/src/lib.rs:637:41
[INFO] [stdout] test tests_of_units::dividend_start::place_satisfaction_test_2 ... ok
[INFO] [stderr]   34:     0x5cc59a41a924 - std[3b51380354919863]::sys::backtrace::__rust_begin_short_backtrace::<test[182b2e79ecd7bbd9]::run_test::{closure#1}, ()>
[INFO] [stdout] test tests_of_units::division::dividend_full_virtual_division_test_2 ... ok
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout] test tests_of_units::division::dividend_full_virtual_division_test_1 ... ok
[INFO] [stderr]   35:     0x5cc59a421e72 - std[3b51380354919863]::thread::lifecycle::spawn_unchecked::<test[182b2e79ecd7bbd9]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout] test tests_of_units::division::basic_test ... ok
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout] test tests_of_units::dividend_start::place_unsatisfaction_test ... ok
[INFO] [stderr]   36:     0x5cc59a421e72 - <core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<std[3b51380354919863]::thread::lifecycle::spawn_unchecked<test[182b2e79ecd7bbd9]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout] test tests_of_units::division::dividend_full_virtual_division_test_3 ... ok
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout] test tests_of_units::division::dividend_lesser_by_value_test_2 ... ok
[INFO] [stderr]   37:     0x5cc59a421e72 - std[3b51380354919863]::panicking::catch_unwind::do_call::<core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<std[3b51380354919863]::thread::lifecycle::spawn_unchecked<test[182b2e79ecd7bbd9]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout] test tests_of_units::division::dividend_lesser_by_place_test ... ok
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:581:40
[INFO] [stdout] test tests_of_units::division::dividend_lesser_by_value_test_1 ... ok
[INFO] [stderr]   38:     0x5cc59a421e72 - std[3b51380354919863]::panicking::catch_unwind::<(), core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<std[3b51380354919863]::thread::lifecycle::spawn_unchecked<test[182b2e79ecd7bbd9]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout] test tests_of_units::division::dividend_full_virtual_division_test_4 ... ok
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:544:19
[INFO] [stdout] test tests_of_units::division::dividend_partial_virtual_division_test_1 ... ok
[INFO] [stderr]   39:     0x5cc59a421e72 - std[3b51380354919863]::panic::catch_unwind::<core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<std[3b51380354919863]::thread::lifecycle::spawn_unchecked<test[182b2e79ecd7bbd9]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout] test tests_of_units::division::dividend_lesser_by_value_test_3 ... ok
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panic.rs:359:14
[INFO] [stdout] test tests_of_units::division::dividend_portion_computation_a_3 ... ok
[INFO] [stderr]   40:     0x5cc59a421e72 - std[3b51380354919863]::thread::lifecycle::spawn_unchecked::<test[182b2e79ecd7bbd9]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout] test tests_of_units::division::dividend_partial_virtual_division_test_2 ... ok
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout] test tests_of_units::division::dividend_portion_computation_b_1 ... ok
[INFO] [stderr]   41:     0x5cc59a421e72 - <std[3b51380354919863]::thread::lifecycle::spawn_unchecked<test[182b2e79ecd7bbd9]::run_test::{closure#1}, ()>::{closure#1} as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout] test tests_of_units::division::dividend_portion_computation_a_1 ... ok
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/ops/function.rs:250:5
[INFO] [stdout] test tests_of_units::division::dividend_portion_computation_a_2 ... ok
[INFO] [stderr]   42:     0x5cc59a48a2af - <alloc[a57f19327c0ad893]::boxed::Box<dyn core[27de1724e4349be2]::ops::function::FnOnce<(), Output = ()> + core[27de1724e4349be2]::marker::Send> as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout] test tests_of_units::division::dividend_portion_computation_b_2 ... ok
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout] test tests_of_units::division::load_test_3 ... ok
[INFO] [stderr]   43:     0x5cc59a48a2af - <std[3b51380354919863]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout] test tests_of_units::division::dividend_portion_computation_b_3 ... ok
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout] test tests_of_units::division::load_test_1 ... ok
[INFO] [stderr]   44:     0x7b77a26edaa4 - <unknown>
[INFO] [stdout] test tests_of_units::division::load_test_5 ... ok
[INFO] [stderr]   45:     0x7b77a277aa64 - clone
[INFO] [stdout] test tests_of_units::division::load_test_2 ... ok
[INFO] [stderr]   46:                0x0 - <unknown>
[INFO] [stdout] test tests_of_units::division::load_test_4 ... ok
[INFO] [stderr] thread caused non-unwinding panic. aborting.
[INFO] [stdout] test tests_of_units::division::non_zero_remainder_test_c_1 ... ok
[INFO] [stdout] test tests_of_units::add::advanced_test ... ok
[INFO] [stdout] test tests_of_units::add::right_num_longer_test2 ... ok
[INFO] [stdout] test tests_of_units::addition::addition_two::basic_test ... ok
[INFO] [stdout] test tests_of_units::clear_swap_test ... ok
[INFO] [stdout] test tests_of_units::division::non_zero_remainder_test_a_2 ... ok
[INFO] [stdout] test tests_of_units::division::non_zero_remainder_test_c_2 ... ok
[INFO] [stdout] test tests_of_units::division::one_division_test1 ... ok
[INFO] [stdout] test tests_of_units::division::zero_division_test_1 ... ok
[INFO] [stdout] test tests_of_units::division::non_zero_remainder_test_b_1 ... ok
[INFO] [stdout] test tests_of_units::division::non_zero_remainder_test_a_1 ... ok
[INFO] [stdout] test tests_of_units::division::one_division_test2 ... ok
[INFO] [stdout] test tests_of_units::division::non_zero_remainder_test_b_2 ... ok
[INFO] [stdout] test tests_of_units::divrem::universal_test ... ok
[INFO] [stdout] test tests_of_units::divrem_shortcut::lesser_dividend_test ... ok
[INFO] [stdout] test tests_of_units::divrem_shortcut::nought_dividend_test ... ok
[INFO] [stdout] test tests_of_units::division::zero_division_test_2 ... ok
[INFO] [stdout] test tests_of_units::division::zero_remainder_test_1 ... ok
[INFO] [stdout] test tests_of_units::divrem::load_test ... ok
[INFO] [stdout] test tests_of_units::divrem::readme_sample_test ... ok
[INFO] [stdout] test tests_of_units::divrem::shorter_dividend_test ... ok
[INFO] [stdout] test tests_of_units::division::zero_remainder_test_2 ... ok
[INFO] [stdout] test tests_of_units::divrem::shrinking_test ... ok
[INFO] [stdout] test tests_of_units::divrem_shortcut::unity_divisor_test2 ... ok
[INFO] [stdout] test tests_of_units::from_digit::basic_test ... ok
[INFO] [stdout] test tests_of_units::divrem_shortcut::unity_divisor_test ... ok
[INFO] [stdout] test tests_of_units::heron_sqrt::basic_test ... ok
[INFO] [stdout] test tests_of_units::heron_sqrt_raw::nought_test ... ok
[INFO] [stdout] test tests_of_units::heron_sqrt_raw::test_2 ... ok
[INFO] [stdout] test tests_of_units::heron_sqrt_raw::test_25 ... ok
[INFO] [stdout] test tests_of_units::heron_sqrt_raw::test_24 ... ok
[INFO] [stdout] test tests_of_units::divrem_shortcut::nought_divisor_test ... ok
[INFO] [stdout] test tests_of_units::heron_sqrt_raw::test_4 ... ok
[INFO] [stdout] test tests_of_units::divrem::nought_divisor_test ... ok
[INFO] [stdout] test tests_of_units::heron_sqrt_raw::test_7 ... ok
[INFO] [stdout] test tests_of_units::heron_sqrt_raw::unity_test ... ok
[INFO] [stdout] test tests_of_units::is_one_raw::different_test ... ok
[INFO] [stdout] test tests_of_units::heron_sqrt_raw::test_3 ... ok
[INFO] [stdout] test tests_of_units::is_one_raw::longer_test ... ok
[INFO] [stdout] test tests_of_units::is_nought_raw_test ... ok
[INFO] [stdout] test tests_of_units::is_one_raw::is_test ... ok
[INFO] [stdout] test tests_of_units::heron_sqrt_raw::test_17 ... ok
[INFO] [stdout] test tests_of_units::len_without_leading_raw::no_leading_test ... ok
[INFO] [stdout] test tests_of_units::len_without_leading_raw::counting_test ... ok
[INFO] [stdout] test nth_root::tests_of_units::root_shortcut::skip_test ... ok
[INFO] [stdout] test tests_of_units::len_without_leading_raw::preservation_test ... ok
[INFO] [stdout] test tests_of_units::heron_sqrt::readme_sample_test ... ok
[INFO] [stdout] test nth_root::tests_of_units::root::root_of_one_test ... ok
[INFO] [stdout] test nth_root::tests_of_units::alpha_generator::zero_root_test - should panic ... ok
[INFO] [stdout] test tests_of_units::heron_sqrt_raw::test_8 ... ok
[INFO] [stdout] test tests_of_units::is_unity_raw_test ... ok
[INFO] [stdout] test tests_of_units::dividend_start::length_precondition_test - should panic ... ok
[INFO] [stdout] test tests_of_units::from_digit::unsupported_char_test ... ok
[INFO] [stdout] test tests_of_units::len_without_leading_raw::exto_equal_len_test ... ok
[INFO] [stdout] test tests_of_units::mul::both_nought_test ... ok
[INFO] [stdout] test tests_of_units::mul_shortcut::factor1_nought_test ... ok
[INFO] [stdout] test tests_of_units::mul::basic_test ... ok
[INFO] [stdout] test tests_of_units::mul::advanced_test ... ok
[INFO] [stdout] test tests_of_units::mul_shortcut::factor2_nought_test ... ok
[INFO] [stdout] test tests_of_units::mul_shortcut::factor2_unity_test ... ok
[INFO] [stdout] test tests_of_units::mul::decadic_test ... ok
[INFO] [stdout] test tests_of_units::mul::decadic_test2 ... ok
[INFO] [stdout] test tests_of_units::mul_shortcut::factor1_unity_test ... ok
[INFO] [stdout] test tests_of_units::mul::row1_nought_test ... ok
[INFO] [stdout] test tests_of_units::mul::row2_nought_test ... ok
[INFO] [stdout] test tests_of_units::mul_raw::shrinking_test ... ok
[INFO] [stdout] test tests_of_units::mul_shortcut::neither_unity_nor_nought_test ... ok
[INFO] [stdout] test tests_of_units::muladd::multiplication_test ... ok
[INFO] [stdout] test tests_of_units::muladd::offset_test ... ok
[INFO] [stdout] test tests_of_units::muladd::sum_test ... ok
[INFO] [stdout] test tests_of_units::multiplication::load_test ... ok
[INFO] [stdout] test tests_of_units::multiplication::basic_test ... ok
[INFO] [stdout] test tests_of_units::new_from_str_raw::basic_test ... ok
[INFO] [stdout] test tests_of_units::new_from_str_raw::zero_len_test ... ok
[INFO] [stdout] test tests_of_units::new_from_str_raw::nondigit_str_test ... ok
[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/big_num_math-d35f65b91bdfaea7` (signal: 6, SIGABRT: process abort signal)
[INFO] running `Command { std: "docker" "inspect" "f6e17e91ebd41e67c1857d98e1aa6e10842ae6a72fa025c624a314c57ac09d01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6e17e91ebd41e67c1857d98e1aa6e10842ae6a72fa025c624a314c57ac09d01", kill_on_drop: false }`
[INFO] [stdout] f6e17e91ebd41e67c1857d98e1aa6e10842ae6a72fa025c624a314c57ac09d01
