[INFO] fetching crate safe-mac-cli 0.1.5...
[INFO] testing safe-mac-cli-0.1.5 against 1.69.0 for beta-1.70-1
[INFO] extracting crate safe-mac-cli 0.1.5 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate safe-mac-cli 0.1.5 on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate safe-mac-cli 0.1.5
[INFO] finished tweaking crates.io crate safe-mac-cli 0.1.5
[INFO] tweaked toml for crates.io crate safe-mac-cli 0.1.5 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate crates.io crate safe-mac-cli 0.1.5 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" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pnet v0.31.0
[INFO] [stderr]   Downloaded sha256 v1.1.1
[INFO] [stderr]   Downloaded simple_logger v4.0.0
[INFO] [stderr]   Downloaded assert_cmd v2.0.6
[INFO] [stderr]   Downloaded mac_address v1.1.4
[INFO] [stderr]   Downloaded fsutils v0.1.7
[INFO] [stderr]   Downloaded pnet_transport v0.31.0
[INFO] [stderr]   Downloaded predicates v2.1.3
[INFO] [stderr]   Downloaded bstr v1.0.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 835c03e06df48476d739531ccc11828b196c0420e0989e39745ff08dd98c45c3
[INFO] running `Command { std: "docker" "start" "-a" "835c03e06df48476d739531ccc11828b196c0420e0989e39745ff08dd98c45c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "835c03e06df48476d739531ccc11828b196c0420e0989e39745ff08dd98c45c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "835c03e06df48476d739531ccc11828b196c0420e0989e39745ff08dd98c45c3", kill_on_drop: false }`
[INFO] [stdout] 835c03e06df48476d739531ccc11828b196c0420e0989e39745ff08dd98c45c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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" "+1.69.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 920a6ae1d6611ebb40b4696017792cfddbb711c596864a7335a3608aad5bb743
[INFO] running `Command { std: "docker" "start" "-a" "920a6ae1d6611ebb40b4696017792cfddbb711c596864a7335a3608aad5bb743", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.137
[INFO] [stderr]    Compiling no-std-net v0.6.0
[INFO] [stderr]    Compiling serde v1.0.147
[INFO] [stderr]    Compiling regex-syntax v0.6.28
[INFO] [stderr]    Compiling generic-array v0.14.6
[INFO] [stderr]    Compiling time-macros v0.2.6
[INFO] [stderr]    Compiling pnet v0.31.0
[INFO] [stderr]    Compiling num_threads v0.1.6
[INFO] [stderr]    Compiling cpufeatures v0.2.5
[INFO] [stderr]    Compiling opaque-debug v0.3.0
[INFO] [stderr]    Compiling aho-corasick v0.7.20
[INFO] [stderr]    Compiling itoa v1.0.4
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling either v1.8.0
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling pnet_base v0.31.0
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling ctor v0.1.26
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling pnet_macros_support v0.31.0
[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]    Compiling block-buffer v0.9.0
[INFO] [stderr]    Compiling sha2 v0.9.9
[INFO] [stderr]    Compiling sha256 v1.1.1
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling pnet_sys v0.31.0
[INFO] [stderr]    Compiling nix v0.23.1
[INFO] [stderr]    Compiling time v0.3.17
[INFO] [stderr]    Compiling tempfile v3.3.0
[INFO] [stderr]    Compiling colored v2.0.0
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling regex v1.7.0
[INFO] [stderr]    Compiling simple_logger v4.0.0
[INFO] [stderr]    Compiling pnet_macros v0.31.0
[INFO] [stderr]    Compiling ipnetwork v0.19.0
[INFO] [stderr]    Compiling pnet_datalink v0.31.0
[INFO] [stderr]    Compiling pnet_packet v0.31.0
[INFO] [stderr]    Compiling mac_address v1.1.4
[INFO] [stderr]    Compiling pnet_transport v0.31.0
[INFO] [stderr]    Compiling safe-mac-cli v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.34s
[INFO] running `Command { std: "docker" "inspect" "920a6ae1d6611ebb40b4696017792cfddbb711c596864a7335a3608aad5bb743", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "920a6ae1d6611ebb40b4696017792cfddbb711c596864a7335a3608aad5bb743", kill_on_drop: false }`
[INFO] [stdout] 920a6ae1d6611ebb40b4696017792cfddbb711c596864a7335a3608aad5bb743
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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" "+1.69.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f8a142f3ef195dc68172ce0f19b40ee01083fb249855797a095da63b0ee0d1b3
[INFO] running `Command { std: "docker" "start" "-a" "f8a142f3ef195dc68172ce0f19b40ee01083fb249855797a095da63b0ee0d1b3", kill_on_drop: false }`
[INFO] [stderr]    Compiling predicates-core v1.0.5
[INFO] [stderr]    Compiling regex v1.7.0
[INFO] [stderr]    Compiling float-cmp v0.9.0
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling once_cell v1.16.0
[INFO] [stderr]    Compiling termtree v0.4.0
[INFO] [stderr]    Compiling wait-timeout v0.2.0
[INFO] [stderr]    Compiling predicates-tree v1.0.7
[INFO] [stderr]    Compiling bstr v1.0.1
[INFO] [stderr]    Compiling predicates v2.1.3
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling fsutils v0.1.7
[INFO] [stderr]    Compiling assert_cmd v2.0.6
[INFO] [stderr]    Compiling pnet_macros v0.31.0
[INFO] [stderr]    Compiling pnet_packet v0.31.0
[INFO] [stderr]    Compiling pnet_transport v0.31.0
[INFO] [stderr]    Compiling pnet v0.31.0
[INFO] [stderr]    Compiling safe-mac-cli v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 7.17s
[INFO] running `Command { std: "docker" "inspect" "f8a142f3ef195dc68172ce0f19b40ee01083fb249855797a095da63b0ee0d1b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8a142f3ef195dc68172ce0f19b40ee01083fb249855797a095da63b0ee0d1b3", kill_on_drop: false }`
[INFO] [stdout] f8a142f3ef195dc68172ce0f19b40ee01083fb249855797a095da63b0ee0d1b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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" "+1.69.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 10cc2d3b8517d35c0e9df475c282399420e68de9584891634091142f285b105d
[INFO] running `Command { std: "docker" "start" "-a" "10cc2d3b8517d35c0e9df475c282399420e68de9584891634091142f285b105d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/safe_mac_cli-09ae667ec4fd49ef)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/main_test.rs (/opt/rustwide/target/debug/deps/main_test-7a0c8460dbcdd690)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test default_arg_fail ... ok
[INFO] [stdout] test basic_case_fail ... ok
[INFO] [stdout] test basic_case_success ... FAILED
[INFO] [stdout] test default_arg_success ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- basic_case_success stdout ----
[INFO] [stdout] thread 'basic_case_success' panicked at 'Unexpected failure.
[INFO] [stdout] code-101
[INFO] [stdout] stderr=```"thread \'main\' panicked at \'called `Option::unwrap()` on a `None` value\', src/main.rs:65:52\nstack backtrace:\n   0:     0x55ee49700a8a - std::backtrace_rs::backtrace::libunwind::trace::ha9053a9a07ca49cb\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5\n   1:     0x55ee49700a8a - std::backtrace_rs::backtrace::trace_unsynchronized::h9c2852a457ad564e\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5\n   2:     0x55ee49700a8a - std::sys_common::backtrace::_print_fmt::h457936fbfaa0070f\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:65:5\n   3:     0x55ee49700a8a - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h5779d7bf7f70cb0c\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:44:22\n   4:     0x55ee4971d20e - core::fmt::write::h5a4baaff1bcd3eb5\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/fmt/mod.rs:1232:17\n   5:     0x55ee496fe5e5 - std::io::Write::write_fmt::h4bc1f301cb9e9cce\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/io/mod.rs:1684:15\n   6:     0x55ee49700855 - std::sys_common::backtrace::_print::h5fcdc36060f177e8\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:47:5\n   7:     0x55ee49700855 - std::sys_common::backtrace::print::h54ca9458b876c8bf\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:34:9\n   8:     0x55ee49701eaf - std::panicking::default_hook::{{closure}}::hbe471161c7664ed6\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:271:22\n   9:     0x55ee49701beb - std::panicking::default_hook::ha3500da57aa4ac4f\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:290:9\n  10:     0x55ee49702458 - std::panicking::rust_panic_with_hook::h50c09d000dc561d2\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:692:13\n  11:     0x55ee49702312 - std::panicking::begin_panic_handler::{{closure}}::h9e2b2176e00e0d9c\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:581:13\n  12:     0x55ee49700ef6 - std::sys_common::backtrace::__rust_end_short_backtrace::h5739b8e512c09d02\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:150:18\n  13:     0x55ee49702062 - rust_begin_unwind\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:579:5\n  14:     0x55ee495a7873 - core::panicking::panic_fmt::hf33a1475b4dc5c3e\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/panicking.rs:64:14\n  15:     0x55ee495a790d - core::panicking::panic::h9533b2fee90b999e\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/panicking.rs:114:5\n  16:     0x55ee495a87d9 - core::option::Option<T>::unwrap::h8b31f49c1d685950\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/option.rs:942:21\n  17:     0x55ee495aa122 - safe_mac_cli::self_mac_addr_as_string::h92a25333d4a5db85\n                               at /opt/rustwide/workdir/src/main.rs:65:25\n  18:     0x55ee495a9762 - safe_mac_cli::main::hb3a31d81b961b27e\n                               at /opt/rustwide/workdir/src/main.rs:25:16\n  19:     0x55ee495a8e2b - core::ops::function::FnOnce::call_once::hfb820ac52cda51e3\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/ops/function.rs:250:5\n  20:     0x55ee495a8dae - std::sys_common::backtrace::__rust_begin_short_backtrace::hd0bfdba9265b2a29\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:134:18\n  21:     0x55ee495aae21 - std::rt::lang_start::{{closure}}::h6789f7c43dec74a4\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/rt.rs:166:18\n  22:     0x55ee496fa82c - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::hd6efcd3bec896f2c\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/ops/function.rs:287:13\n  23:     0x55ee496fa82c - std::panicking::try::do_call::hce04e543bb1f4cbb\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:487:40\n  24:     0x55ee496fa82c - std::panicking::try::h3342dd4e1f680968\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:451:19\n  25:     0x55ee496fa82c - std::panic::catch_unwind::h148ce1e59ac0cee7\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panic.rs:140:14\n  26:     0x55ee496fa82c - std::rt::lang_start_internal::{{closure}}::h25f9dda2057a67fe\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/rt.rs:148:48\n  27:     0x55ee496fa82c - std::panicking::try::do_call::h7caaaeaf9401650b\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:487:40\n  28:     0x55ee496fa82c - std::panicking::try::he7d15285746cbbc2\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:451:19\n  29:     0x55ee496fa82c - std::panic::catch_unwind::h89fb4f50c0301fe0\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panic.rs:140:14\n  30:     0x55ee496fa82c - std::rt::lang_start_internal::h078acd489417d3c1\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/rt.rs:148:20\n  31:     0x55ee495aadfa - std::rt::lang_start::hda9b0524319164ac\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/rt.rs:165:17\n  32:     0x55ee495aa31e - main\n  33:     0x7fc0d7e0ed90 - <unknown>\n  34:     0x7fc0d7e0ee40 - __libc_start_main\n  35:     0x55ee495a7e55 - _start\n  36:                0x0 - <unknown>\n"```
[INFO] [stdout] command=`cd "/tmp/.tmpR1cnRl" && "/opt/rustwide/target/debug/safe-mac-cli" "config.txt"`
[INFO] [stdout] code=101
[INFO] [stdout] stdout=""
[INFO] [stdout] stderr="thread \'main\' panicked at \'called `Option::unwrap()` on a `None` value\', src/main.rs:65:52\nstack backtrace:\n   0:     0x55ee49700a8a - std::backtrace_rs::backtrace::libunwind::trace::ha9053a9a07ca49cb\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5\n   1:     0x55ee49700a8a - std::backtrace_rs::backtrace::trace_unsynchronized::h9c2852a457ad564e\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5\n   2:     0x55ee49700a8a - std::sys_common::backtrace::_print_fmt::h457936fbfaa0070f\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:65:5\n   3:     0x55ee49700a8a - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h5779d7bf7f70cb0c\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:44:22\n   4:     0x55ee4971d20e - core::fmt::write::h5a4baaff1bcd3eb5\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/fmt/mod.rs:1232:17\n   5:     0x55ee496fe5e5 - std::io::Write::write_fmt::h4bc1f301cb9e9cce\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/io/mod.rs:1684:15\n   6:     0x55ee49700855 - std::sys_common::backtrace::_print::h5fcdc36060f177e8\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:47:5\n   7:     0x55ee49700855 - std::sys_common::backtrace::print::h54ca9458b876c8bf\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:34:9\n   8:     0x55ee49701eaf - std::panicking::default_hook::{{closure}}::hbe471161c7664ed6\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:271:22\n   9:     0x55ee49701beb - std::panicking::default_hook::ha3500da57aa4ac4f\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:290:9\n  10:     0x55ee49702458 - std::panicking::rust_panic_with_hook::h50c09d000dc561d2\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:692:13\n  11:     0x55ee49702312 - std::panicking::begin_panic_handler::{{closure}}::h9e2b2176e00e0d9c\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:581:13\n  12:     0x55ee49700ef6 - std::sys_common::backtrace::__rust_end_short_backtrace::h5739b8e512c09d02\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:150:18\n  13:     0x55ee49702062 - rust_begin_unwind\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:579:5\n  14:     0x55ee495a7873 - core::panicking::panic_fmt::hf33a1475b4dc5c3e\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/panicking.rs:64:14\n  15:     0x55ee495a790d - core::panicking::panic::h9533b2fee90b999e\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/panicking.rs:114:5\n  16:     0x55ee495a87d9 - core::option::Option<T>::unwrap::h8b31f49c1d685950\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/option.rs:942:21\n  17:     0x55ee495aa122 - safe_mac_cli::self_mac_addr_as_string::h92a25333d4a5db85\n                               at /opt/rustwide/workdir/src/main.rs:65:25\n  18:     0x55ee495a9762 - safe_mac_cli::main::hb3a31d81b961b27e\n                               at /opt/rustwide/workdir/src/main.rs:25:16\n  19:     0x55ee495a8e2b - core::ops::function::FnOnce::call_once::hfb820ac52cda51e3\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/ops/function.rs:250:5\n  20:     0x55ee495a8dae - std::sys_common::backtrace::__rust_begin_short_backtrace::hd0bfdba9265b2a29\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:134:18\n  21:     0x55ee495aae21 - std::rt::lang_start::{{closure}}::h6789f7c43dec74a4\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/rt.rs:166:18\n  22:     0x55ee496fa82c - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::hd6efcd3bec896f2c\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/ops/function.rs:287:13\n  23:     0x55ee496fa82c - std::panicking::try::do_call::hce04e543bb1f4cbb\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:487:40\n  24:     0x55ee496fa82c - std::panicking::try::h3342dd4e1f680968\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:451:19\n  25:     0x55ee496fa82c - std::panic::catch_unwind::h148ce1e59ac0cee7\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panic.rs:140:14\n  26:     0x55ee496fa82c - std::rt::lang_start_internal::{{closure}}::h25f9dda2057a67fe\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/rt.rs:148:48\n  27:     0x55ee496fa82c - std::panicking::try::do_call::h7caaaeaf9401650b\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:487:40\n  28:     0x55ee496fa82c - std::panicking::try::he7d15285746cbbc2\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:451:19\n  29:     0x55ee496fa82c - std::panic::catch_unwind::h89fb4f50c0301fe0\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panic.rs:140:14\n  30:     0x55ee496fa82c - std::rt::lang_start_internal::h078acd489417d3c1\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/rt.rs:148:20\n  31:     0x55ee495aadfa - std::rt::lang_start::hda9b0524319164ac\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/rt.rs:165:17\n  32:     0x55ee495aa31e - main\n  33:     0x7fc0d7e0ed90 - <unknown>\n  34:     0x7fc0d7e0ee40 - __libc_start_main\n  35:     0x55ee495a7e55 - _start\n  36:                0x0 - <unknown>\n"
[INFO] [stdout] ', /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/ops/function.rs:250:5
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55dc8fa3c7aa - std::backtrace_rs::backtrace::libunwind::trace::ha9053a9a07ca49cb
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
[INFO] [stdout]    1:     0x55dc8fa3c7aa - std::backtrace_rs::backtrace::trace_unsynchronized::h9c2852a457ad564e
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55dc8fa3c7aa - std::sys_common::backtrace::_print_fmt::h457936fbfaa0070f
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:65:5
[INFO] [stdout]    3:     0x55dc8fa3c7aa - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h5779d7bf7f70cb0c
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x55dc8fa6174e - core::fmt::write::h5a4baaff1bcd3eb5
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/fmt/mod.rs:1232:17
[INFO] [stdout]    5:     0x55dc8fa39565 - std::io::Write::write_fmt::h478f79c628ef31d1
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/io/mod.rs:1684:15
[INFO] [stdout]    6:     0x55dc8fa3c575 - std::sys_common::backtrace::_print::h5fcdc36060f177e8
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    7:     0x55dc8fa3c575 - std::sys_common::backtrace::print::h54ca9458b876c8bf
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    8:     0x55dc8fa3e3bf - std::panicking::default_hook::{{closure}}::hbe471161c7664ed6
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:271:22
[INFO] [stdout]    9:     0x55dc8fa3e07f - std::panicking::default_hook::ha3500da57aa4ac4f
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:287:9
[INFO] [stdout]   10:     0x55dc8f9d3077 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hdf1b89dd137ece34
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/alloc/src/boxed.rs:2001:9
[INFO] [stdout]   11:     0x55dc8f9d3077 - test::test_main::{{closure}}::h9081a79f20e75698
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/test/src/lib.rs:135:21
[INFO] [stdout]   12:     0x55dc8fa3eaed - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h6507bddc3eebb4a5
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/alloc/src/boxed.rs:2001:9
[INFO] [stdout]   13:     0x55dc8fa3eaed - std::panicking::rust_panic_with_hook::h50c09d000dc561d2
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:696:13
[INFO] [stdout]   14:     0x55dc8fa3e869 - std::panicking::begin_panic_handler::{{closure}}::h9e2b2176e00e0d9c
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:583:13
[INFO] [stdout]   15:     0x55dc8fa3cc16 - std::sys_common::backtrace::__rust_end_short_backtrace::h5739b8e512c09d02
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:150:18
[INFO] [stdout]   16:     0x55dc8fa3e572 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:579:5
[INFO] [stdout]   17:     0x55dc8f935fb3 - core::panicking::panic_fmt::hf33a1475b4dc5c3e
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/panicking.rs:64:14
[INFO] [stdout]   18:     0x55dc8f946a1c - core::panicking::panic_display::h32c33fea887bab1b
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/panicking.rs:147:5
[INFO] [stdout]   19:     0x55dc8f93ea87 - assert_cmd::assert::AssertError::panic::hbfcf27fccc3596c4
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/assert_cmd-2.0.6/src/assert.rs:1036:9
[INFO] [stdout]   20:     0x55dc8f940977 - core::ops::function::FnOnce::call_once::h241e72fa0bc9a72b
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   21:     0x55dc8f93c180 - core::result::Result<T,E>::unwrap_or_else::h9db4e7d246a3e9f4
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/result.rs:1465:23
[INFO] [stdout]   22:     0x55dc8f93e08a - assert_cmd::assert::Assert::success::h145720d27ab55b6a
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/assert_cmd-2.0.6/src/assert.rs:156:9
[INFO] [stdout]   23:     0x55dc8f939ba9 - main_test::basic_case_success::h47e648bac5814738
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/main_test.rs:17:5
[INFO] [stdout]   24:     0x55dc8f939947 - main_test::basic_case_success::{{closure}}::h365c98022d53e2a3
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/main_test.rs:14:28
[INFO] [stdout]   25:     0x55dc8f938285 - core::ops::function::FnOnce::call_once::h81279ae4632cfd66
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   26:     0x55dc8f9d845f - core::ops::function::FnOnce::call_once::h7d969581be7d0075
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   27:     0x55dc8f9d845f - test::__rust_begin_short_backtrace::hca25a52684e56655
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/test/src/lib.rs:656:18
[INFO] [stdout]   28:     0x55dc8f9a9a7c - test::run_test::{{closure}}::ha8ac744c4af1a4bb
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/test/src/lib.rs:647:30
[INFO] [stdout]   29:     0x55dc8f9a9a7c - core::ops::function::FnOnce::call_once{{vtable.shim}}::h7b411a9ed45bdecf
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   30:     0x55dc8f9d7426 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hd05328869a8ed200
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/alloc/src/boxed.rs:1987:9
[INFO] [stdout]   31:     0x55dc8f9d7426 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h0c601ce20bd5b2be
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/panic/unwind_safe.rs:271:9
[INFO] [stdout]   32:     0x55dc8f9d7426 - std::panicking::try::do_call::ha4be5c164fe30854
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:487:40
[INFO] [stdout]   33:     0x55dc8f9d7426 - std::panicking::try::h604546f3609af05f
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:451:19
[INFO] [stdout]   34:     0x55dc8f9d7426 - std::panic::catch_unwind::h5bfa8afe44c9c2f9
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panic.rs:140:14
[INFO] [stdout]   35:     0x55dc8f9d7426 - test::run_test_in_process::hd50dee55dd63e6aa
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/test/src/lib.rs:679:27
[INFO] [stdout]   36:     0x55dc8f9d7426 - test::run_test::run_test_inner::{{closure}}::h4aa0f433aa85cea8
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/test/src/lib.rs:573:39
[INFO] [stdout]   37:     0x55dc8f9a40f1 - test::run_test::run_test_inner::{{closure}}::had56431adf24b4d6
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/test/src/lib.rs:600:37
[INFO] [stdout]   38:     0x55dc8f9a40f1 - std::sys_common::backtrace::__rust_begin_short_backtrace::ha8d9890e0c73bf13
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:134:18
[INFO] [stdout]   39:     0x55dc8f9a9b0b - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h251832bcb4a95327
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/thread/mod.rs:560:17
[INFO] [stdout]   40:     0x55dc8f9a9b0b - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h8fdff598fa414831
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/panic/unwind_safe.rs:271:9
[INFO] [stdout]   41:     0x55dc8f9a9b0b - std::panicking::try::do_call::h455dd2f7764a950f
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:487:40
[INFO] [stdout]   42:     0x55dc8f9a9b0b - std::panicking::try::had6f23b7b73ae72a
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:451:19
[INFO] [stdout]   43:     0x55dc8f9a9b0b - std::panic::catch_unwind::ha6a5ca3915b4dad0
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panic.rs:140:14
[INFO] [stdout]   44:     0x55dc8f9a9b0b - std::thread::Builder::spawn_unchecked_::{{closure}}::h883b72ef75da6231
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/thread/mod.rs:559:30
[INFO] [stdout]   45:     0x55dc8f9a9b0b - core::ops::function::FnOnce::call_once{{vtable.shim}}::hb7dff73dc8bd2ccb
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   46:     0x55dc8fa43ff3 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h39990b24eedef2ab
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/alloc/src/boxed.rs:1987:9
[INFO] [stdout]   47:     0x55dc8fa43ff3 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h01a027258444143b
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/alloc/src/boxed.rs:1987:9
[INFO] [stdout]   48:     0x55dc8fa43ff3 - std::sys::unix::thread::Thread::new::thread_start::ha4f1cdd9c25884ba
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]   49:     0x7f59ba497b43 - <unknown>
[INFO] [stdout]   50:     0x7f59ba528bb4 - __clone
[INFO] [stdout]   51:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- default_arg_success stdout ----
[INFO] [stdout] thread 'default_arg_success' panicked at 'Unexpected failure.
[INFO] [stdout] code-101
[INFO] [stdout] stderr=```"thread \'main\' panicked at \'called `Option::unwrap()` on a `None` value\', src/main.rs:65:52\nstack backtrace:\n   0:     0x5645817fda8a - std::backtrace_rs::backtrace::libunwind::trace::ha9053a9a07ca49cb\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5\n   1:     0x5645817fda8a - std::backtrace_rs::backtrace::trace_unsynchronized::h9c2852a457ad564e\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5\n   2:     0x5645817fda8a - std::sys_common::backtrace::_print_fmt::h457936fbfaa0070f\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:65:5\n   3:     0x5645817fda8a - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h5779d7bf7f70cb0c\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:44:22\n   4:     0x56458181a20e - core::fmt::write::h5a4baaff1bcd3eb5\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/fmt/mod.rs:1232:17\n   5:     0x5645817fb5e5 - std::io::Write::write_fmt::h4bc1f301cb9e9cce\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/io/mod.rs:1684:15\n   6:     0x5645817fd855 - std::sys_common::backtrace::_print::h5fcdc36060f177e8\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:47:5\n   7:     0x5645817fd855 - std::sys_common::backtrace::print::h54ca9458b876c8bf\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:34:9\n   8:     0x5645817feeaf - std::panicking::default_hook::{{closure}}::hbe471161c7664ed6\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:271:22\n   9:     0x5645817febeb - std::panicking::default_hook::ha3500da57aa4ac4f\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:290:9\n  10:     0x5645817ff458 - std::panicking::rust_panic_with_hook::h50c09d000dc561d2\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:692:13\n  11:     0x5645817ff312 - std::panicking::begin_panic_handler::{{closure}}::h9e2b2176e00e0d9c\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:581:13\n  12:     0x5645817fdef6 - std::sys_common::backtrace::__rust_end_short_backtrace::h5739b8e512c09d02\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:150:18\n  13:     0x5645817ff062 - rust_begin_unwind\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:579:5\n  14:     0x5645816a4873 - core::panicking::panic_fmt::hf33a1475b4dc5c3e\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/panicking.rs:64:14\n  15:     0x5645816a490d - core::panicking::panic::h9533b2fee90b999e\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/panicking.rs:114:5\n  16:     0x5645816a57d9 - core::option::Option<T>::unwrap::h8b31f49c1d685950\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/option.rs:942:21\n  17:     0x5645816a7122 - safe_mac_cli::self_mac_addr_as_string::h92a25333d4a5db85\n                               at /opt/rustwide/workdir/src/main.rs:65:25\n  18:     0x5645816a6762 - safe_mac_cli::main::hb3a31d81b961b27e\n                               at /opt/rustwide/workdir/src/main.rs:25:16\n  19:     0x5645816a5e2b - core::ops::function::FnOnce::call_once::hfb820ac52cda51e3\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/ops/function.rs:250:5\n  20:     0x5645816a5dae - std::sys_common::backtrace::__rust_begin_short_backtrace::hd0bfdba9265b2a29\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:134:18\n  21:     0x5645816a7e21 - std::rt::lang_start::{{closure}}::h6789f7c43dec74a4\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/rt.rs:166:18\n  22:     0x5645817f782c - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::hd6efcd3bec896f2c\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/ops/function.rs:287:13\n  23:     0x5645817f782c - std::panicking::try::do_call::hce04e543bb1f4cbb\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:487:40\n  24:     0x5645817f782c - std::panicking::try::h3342dd4e1f680968\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:451:19\n  25:     0x5645817f782c - std::panic::catch_unwind::h148ce1e59ac0cee7\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panic.rs:140:14\n  26:     0x5645817f782c - std::rt::lang_start_internal::{{closure}}::h25f9dda2057a67fe\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/rt.rs:148:48\n  27:     0x5645817f782c - std::panicking::try::do_call::h7caaaeaf9401650b\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:487:40\n  28:     0x5645817f782c - std::panicking::try::he7d15285746cbbc2\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:451:19\n  29:     0x5645817f782c - std::panic::catch_unwind::h89fb4f50c0301fe0\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panic.rs:140:14\n  30:     0x5645817f782c - std::rt::lang_start_internal::h078acd489417d3c1\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/rt.rs:148:20\n  31:     0x5645816a7dfa - std::rt::lang_start::hda9b0524319164ac\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/rt.rs:165:17\n  32:     0x5645816a731e - main\n  33:     0x7f97442abd90 - <unknown>\n  34:     0x7f97442abe40 - __libc_start_main\n  35:     0x5645816a4e55 - _start\n  36:                0x0 - <unknown>\n"```
[INFO] [stdout] command=`cd "/tmp/.tmpl8nx7H" && "/opt/rustwide/target/debug/safe-mac-cli"`
[INFO] [stdout] code=101
[INFO] [stdout] stdout=""
[INFO] [stdout] stderr="thread \'main\' panicked at \'called `Option::unwrap()` on a `None` value\', src/main.rs:65:52\nstack backtrace:\n   0:     0x5645817fda8a - std::backtrace_rs::backtrace::libunwind::trace::ha9053a9a07ca49cb\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5\n   1:     0x5645817fda8a - std::backtrace_rs::backtrace::trace_unsynchronized::h9c2852a457ad564e\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5\n   2:     0x5645817fda8a - std::sys_common::backtrace::_print_fmt::h457936fbfaa0070f\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:65:5\n   3:     0x5645817fda8a - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h5779d7bf7f70cb0c\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:44:22\n   4:     0x56458181a20e - core::fmt::write::h5a4baaff1bcd3eb5\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/fmt/mod.rs:1232:17\n   5:     0x5645817fb5e5 - std::io::Write::write_fmt::h4bc1f301cb9e9cce\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/io/mod.rs:1684:15\n   6:     0x5645817fd855 - std::sys_common::backtrace::_print::h5fcdc36060f177e8\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:47:5\n   7:     0x5645817fd855 - std::sys_common::backtrace::print::h54ca9458b876c8bf\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:34:9\n   8:     0x5645817feeaf - std::panicking::default_hook::{{closure}}::hbe471161c7664ed6\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:271:22\n   9:     0x5645817febeb - std::panicking::default_hook::ha3500da57aa4ac4f\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:290:9\n  10:     0x5645817ff458 - std::panicking::rust_panic_with_hook::h50c09d000dc561d2\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:692:13\n  11:     0x5645817ff312 - std::panicking::begin_panic_handler::{{closure}}::h9e2b2176e00e0d9c\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:581:13\n  12:     0x5645817fdef6 - std::sys_common::backtrace::__rust_end_short_backtrace::h5739b8e512c09d02\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:150:18\n  13:     0x5645817ff062 - rust_begin_unwind\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:579:5\n  14:     0x5645816a4873 - core::panicking::panic_fmt::hf33a1475b4dc5c3e\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/panicking.rs:64:14\n  15:     0x5645816a490d - core::panicking::panic::h9533b2fee90b999e\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/panicking.rs:114:5\n  16:     0x5645816a57d9 - core::option::Option<T>::unwrap::h8b31f49c1d685950\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/option.rs:942:21\n  17:     0x5645816a7122 - safe_mac_cli::self_mac_addr_as_string::h92a25333d4a5db85\n                               at /opt/rustwide/workdir/src/main.rs:65:25\n  18:     0x5645816a6762 - safe_mac_cli::main::hb3a31d81b961b27e\n                               at /opt/rustwide/workdir/src/main.rs:25:16\n  19:     0x5645816a5e2b - core::ops::function::FnOnce::call_once::hfb820ac52cda51e3\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/ops/function.rs:250:5\n  20:     0x5645816a5dae - std::sys_common::backtrace::__rust_begin_short_backtrace::hd0bfdba9265b2a29\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:134:18\n  21:     0x5645816a7e21 - std::rt::lang_start::{{closure}}::h6789f7c43dec74a4\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/rt.rs:166:18\n  22:     0x5645817f782c - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::hd6efcd3bec896f2c\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/ops/function.rs:287:13\n  23:     0x5645817f782c - std::panicking::try::do_call::hce04e543bb1f4cbb\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:487:40\n  24:     0x5645817f782c - std::panicking::try::h3342dd4e1f680968\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:451:19\n  25:     0x5645817f782c - std::panic::catch_unwind::h148ce1e59ac0cee7\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panic.rs:140:14\n  26:     0x5645817f782c - std::rt::lang_start_internal::{{closure}}::h25f9dda2057a67fe\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/rt.rs:148:48\n  27:     0x5645817f782c - std::panicking::try::do_call::h7caaaeaf9401650b\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:487:40\n  28:     0x5645817f782c - std::panicking::try::he7d15285746cbbc2\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:451:19\n  29:     0x5645817f782c - std::panic::catch_unwind::h89fb4f50c0301fe0\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panic.rs:140:14\n  30:     0x5645817f782c - std::rt::lang_start_internal::h078acd489417d3c1\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/rt.rs:148:20\n  31:     0x5645816a7dfa - std::rt::lang_start::hda9b0524319164ac\n                               at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/rt.rs:165:17\n  32:     0x5645816a731e - main\n  33:     0x7f97442abd90 - <unknown>\n  34:     0x7f97442abe40 - __libc_start_main\n  35:     0x5645816a4e55 - _start\n  36:                0x0 - <unknown>\n"
[INFO] [stdout] ', /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/ops/function.rs:250:5
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55dc8fa3c7aa - std::backtrace_rs::backtrace::libunwind::trace::ha9053a9a07ca49cb
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
[INFO] [stdout]    1:     0x55dc8fa3c7aa - std::backtrace_rs::backtrace::trace_unsynchronized::h9c2852a457ad564e
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55dc8fa3c7aa - std::sys_common::backtrace::_print_fmt::h457936fbfaa0070f
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:65:5
[INFO] [stdout]    3:     0x55dc8fa3c7aa - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h5779d7bf7f70cb0c
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x55dc8fa6174e - core::fmt::write::h5a4baaff1bcd3eb5
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/fmt/mod.rs:1232:17
[INFO] [stdout]    5:     0x55dc8fa39565 - std::io::Write::write_fmt::h478f79c628ef31d1
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/io/mod.rs:1684:15
[INFO] [stdout]    6:     0x55dc8fa3c575 - std::sys_common::backtrace::_print::h5fcdc36060f177e8
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    7:     0x55dc8fa3c575 - std::sys_common::backtrace::print::h54ca9458b876c8bf
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    8:     0x55dc8fa3e3bf - std::panicking::default_hook::{{closure}}::hbe471161c7664ed6
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:271:22
[INFO] [stdout]    9:     0x55dc8fa3e07f - std::panicking::default_hook::ha3500da57aa4ac4f
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:287:9
[INFO] [stdout]   10:     0x55dc8f9d3077 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hdf1b89dd137ece34
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/alloc/src/boxed.rs:2001:9
[INFO] [stdout]   11:     0x55dc8f9d3077 - test::test_main::{{closure}}::h9081a79f20e75698
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/test/src/lib.rs:135:21
[INFO] [stdout]   12:     0x55dc8fa3eaed - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h6507bddc3eebb4a5
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/alloc/src/boxed.rs:2001:9
[INFO] [stdout]   13:     0x55dc8fa3eaed - std::panicking::rust_panic_with_hook::h50c09d000dc561d2
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:696:13
[INFO] [stdout]   14:     0x55dc8fa3e869 - std::panicking::begin_panic_handler::{{closure}}::h9e2b2176e00e0d9c
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:583:13
[INFO] [stdout]   15:     0x55dc8fa3cc16 - std::sys_common::backtrace::__rust_end_short_backtrace::h5739b8e512c09d02
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:150:18
[INFO] [stdout]   16:     0x55dc8fa3e572 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:579:5
[INFO] [stdout]   17:     0x55dc8f935fb3 - core::panicking::panic_fmt::hf33a1475b4dc5c3e
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/panicking.rs:64:14
[INFO] [stdout]   18:     0x55dc8f946a1c - core::panicking::panic_display::h32c33fea887bab1b
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/panicking.rs:147:5
[INFO] [stdout]   19:     0x55dc8f93ea87 - assert_cmd::assert::AssertError::panic::hbfcf27fccc3596c4
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/assert_cmd-2.0.6/src/assert.rs:1036:9
[INFO] [stdout]   20:     0x55dc8f940977 - core::ops::function::FnOnce::call_once::h241e72fa0bc9a72b
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   21:     0x55dc8f93c180 - core::result::Result<T,E>::unwrap_or_else::h9db4e7d246a3e9f4
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/result.rs:1465:23
[INFO] [stdout]   22:     0x55dc8f93e08a - assert_cmd::assert::Assert::success::h145720d27ab55b6a
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/assert_cmd-2.0.6/src/assert.rs:156:9
[INFO] [stdout]   23:     0x55dc8f93a20c - main_test::default_arg_success::h887384cbfe4f9caf
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/main_test.rs:45:5
[INFO] [stdout]   24:     0x55dc8f939fc7 - main_test::default_arg_success::{{closure}}::hc6d30750468a4c08
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/main_test.rs:42:29
[INFO] [stdout]   25:     0x55dc8f938245 - core::ops::function::FnOnce::call_once::h71d3123c172f6482
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   26:     0x55dc8f9d845f - core::ops::function::FnOnce::call_once::h7d969581be7d0075
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   27:     0x55dc8f9d845f - test::__rust_begin_short_backtrace::hca25a52684e56655
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/test/src/lib.rs:656:18
[INFO] [stdout]   28:     0x55dc8f9a9a7c - test::run_test::{{closure}}::ha8ac744c4af1a4bb
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/test/src/lib.rs:647:30
[INFO] [stdout]   29:     0x55dc8f9a9a7c - core::ops::function::FnOnce::call_once{{vtable.shim}}::h7b411a9ed45bdecf
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   30:     0x55dc8f9d7426 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hd05328869a8ed200
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/alloc/src/boxed.rs:1987:9
[INFO] [stdout]   31:     0x55dc8f9d7426 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h0c601ce20bd5b2be
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/panic/unwind_safe.rs:271:9
[INFO] [stdout]   32:     0x55dc8f9d7426 - std::panicking::try::do_call::ha4be5c164fe30854
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:487:40
[INFO] [stdout]   33:     0x55dc8f9d7426 - std::panicking::try::h604546f3609af05f
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:451:19
[INFO] [stdout]   34:     0x55dc8f9d7426 - std::panic::catch_unwind::h5bfa8afe44c9c2f9
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panic.rs:140:14
[INFO] [stdout]   35:     0x55dc8f9d7426 - test::run_test_in_process::hd50dee55dd63e6aa
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/test/src/lib.rs:679:27
[INFO] [stdout]   36:     0x55dc8f9d7426 - test::run_test::run_test_inner::{{closure}}::h4aa0f433aa85cea8
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/test/src/lib.rs:573:39
[INFO] [stdout]   37:     0x55dc8f9a40f1 - test::run_test::run_test_inner::{{closure}}::had56431adf24b4d6
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/test/src/lib.rs:600:37
[INFO] [stdout]   38:     0x55dc8f9a40f1 - std::sys_common::backtrace::__rust_begin_short_backtrace::ha8d9890e0c73bf13
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:134:18
[INFO] [stdout]   39:     0x55dc8f9a9b0b - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h251832bcb4a95327
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/thread/mod.rs:560:17
[INFO] [stdout]   40:     0x55dc8f9a9b0b - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h8fdff598fa414831
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/panic/unwind_safe.rs:271:9
[INFO] [stdout]   41:     0x55dc8f9a9b0b - std::panicking::try::do_call::h455dd2f7764a950f
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:487:40
[INFO] [stdout]   42:     0x55dc8f9a9b0b - std::panicking::try::had6f23b7b73ae72a
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:451:19
[INFO] [stdout]   43:     0x55dc8f9a9b0b - std::panic::catch_unwind::ha6a5ca3915b4dad0
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panic.rs:140:14
[INFO] [stdout]   44:     0x55dc8f9a9b0b - std::thread::Builder::spawn_unchecked_::{{closure}}::h883b72ef75da6231
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/thread/mod.rs:559:30
[INFO] [stdout]   45:     0x55dc8f9a9b0b - core::ops::function::FnOnce::call_once{{vtable.shim}}::hb7dff73dc8bd2ccb
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   46:     0x55dc8fa43ff3 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h39990b24eedef2ab
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/alloc/src/boxed.rs:1987:9
[INFO] [stdout]   47:     0x55dc8fa43ff3 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h01a027258444143b
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/alloc/src/boxed.rs:1987:9
[INFO] [stdout]   48:     0x55dc8fa43ff3 - std::sys::unix::thread::Thread::new::thread_start::ha4f1cdd9c25884ba
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]   49:     0x7f59ba497b43 - <unknown>
[INFO] [stdout]   50:     0x7f59ba528bb4 - __clone
[INFO] [stdout]   51:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     basic_case_success
[INFO] [stdout]     default_arg_success
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 2 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--test main_test`
[INFO] running `Command { std: "docker" "inspect" "10cc2d3b8517d35c0e9df475c282399420e68de9584891634091142f285b105d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10cc2d3b8517d35c0e9df475c282399420e68de9584891634091142f285b105d", kill_on_drop: false }`
[INFO] [stdout] 10cc2d3b8517d35c0e9df475c282399420e68de9584891634091142f285b105d
