[INFO] fetching crate rmuxinator 4.1.0...
[INFO] testing rmuxinator-4.1.0 against 1.91.0 for beta-1.92-2
[INFO] extracting crate rmuxinator 4.1.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate rmuxinator 4.1.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate rmuxinator 4.1.0
[INFO] tweaked toml for crates.io crate rmuxinator 4.1.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rmuxinator 4.1.0 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rmuxinator 4.1.0 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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded mockall_derive v0.13.1
[INFO] [stderr]   Downloaded fragile v2.0.0
[INFO] [stderr]   Downloaded assert_cmd v1.0.8
[INFO] [stderr]   Downloaded serde_derive v1.0.144
[INFO] [stderr]   Downloaded mockall v0.13.1
[INFO] [stderr]   Downloaded syn v2.0.58
[INFO] [stderr]   Downloaded serde v1.0.144
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 058d5cf14e3a694b7e60a16e6e3806cfaab3e488d9465d7d1d04cc637dd7cd67
[INFO] running `Command { std: "docker" "start" "-a" "058d5cf14e3a694b7e60a16e6e3806cfaab3e488d9465d7d1d04cc637dd7cd67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "058d5cf14e3a694b7e60a16e6e3806cfaab3e488d9465d7d1d04cc637dd7cd67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "058d5cf14e3a694b7e60a16e6e3806cfaab3e488d9465d7d1d04cc637dd7cd67", kill_on_drop: false }`
[INFO] [stdout] 058d5cf14e3a694b7e60a16e6e3806cfaab3e488d9465d7d1d04cc637dd7cd67
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b02a3c8addfcd8437feeb54d57f7cacb196aaeefe3a0ff0ea97054a53f8b63fa
[INFO] running `Command { std: "docker" "start" "-a" "b02a3c8addfcd8437feeb54d57f7cacb196aaeefe3a0ff0ea97054a53f8b63fa", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
[INFO] [stderr]    Compiling unicode-ident v1.0.4
[INFO] [stderr]    Compiling syn v1.0.100
[INFO] [stderr]    Compiling serde_derive v1.0.144
[INFO] [stderr]    Compiling libc v0.2.133
[INFO] [stderr]    Compiling memchr v2.7.1
[INFO] [stderr]    Compiling serde v1.0.144
[INFO] [stderr]    Compiling regex-syntax v0.8.2
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling regex-automata v0.4.6
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling regex v1.10.4
[INFO] [stderr]    Compiling toml v0.4.10
[INFO] [stderr]    Compiling rmuxinator v4.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 34.27s
[INFO] running `Command { std: "docker" "inspect" "b02a3c8addfcd8437feeb54d57f7cacb196aaeefe3a0ff0ea97054a53f8b63fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b02a3c8addfcd8437feeb54d57f7cacb196aaeefe3a0ff0ea97054a53f8b63fa", kill_on_drop: false }`
[INFO] [stdout] b02a3c8addfcd8437feeb54d57f7cacb196aaeefe3a0ff0ea97054a53f8b63fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aed7852a74d8f2e9bbaf4d6a394c34c6084e55dfa07cdd43fb2c0e78c0f039ee
[INFO] running `Command { std: "docker" "start" "-a" "aed7852a74d8f2e9bbaf4d6a394c34c6084e55dfa07cdd43fb2c0e78c0f039ee", kill_on_drop: false }`
[INFO] [stderr]    Compiling predicates-core v1.0.3
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling termtree v0.2.4
[INFO] [stderr]    Compiling either v1.8.0
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]    Compiling mockall_derive v0.13.1
[INFO] [stderr]    Compiling syn v2.0.58
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling difflib v0.4.0
[INFO] [stderr]    Compiling wait-timeout v0.2.0
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling predicates-tree v1.0.5
[INFO] [stderr]    Compiling bstr v0.2.17
[INFO] [stderr]    Compiling predicates v3.1.3
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling fragile v2.0.0
[INFO] [stderr]    Compiling difference v2.0.0
[INFO] [stderr]    Compiling normalize-line-endings v0.3.0
[INFO] [stderr]    Compiling fastrand v1.8.0
[INFO] [stderr]    Compiling downcast v0.11.0
[INFO] [stderr]    Compiling tempfile v3.3.0
[INFO] [stderr]    Compiling float-cmp v0.8.0
[INFO] [stderr]    Compiling predicates v1.0.8
[INFO] [stderr]    Compiling predicates v2.1.1
[INFO] [stderr]    Compiling assert_cmd v1.0.8
[INFO] [stderr]    Compiling mockall v0.13.1
[INFO] [stderr]    Compiling rmuxinator v4.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 19.41s
[INFO] running `Command { std: "docker" "inspect" "aed7852a74d8f2e9bbaf4d6a394c34c6084e55dfa07cdd43fb2c0e78c0f039ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aed7852a74d8f2e9bbaf4d6a394c34c6084e55dfa07cdd43fb2c0e78c0f039ee", kill_on_drop: false }`
[INFO] [stdout] aed7852a74d8f2e9bbaf4d6a394c34c6084e55dfa07cdd43fb2c0e78c0f039ee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 36c7bb793c7045cd33150e16e14c27e6c962bf01c94718bf991fb83471aa021d
[INFO] running `Command { std: "docker" "start" "-a" "36c7bb793c7045cd33150e16e14c27e6c962bf01c94718bf991fb83471aa021d", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rmuxinator-e3ea2966a38037c4)
[INFO] [stdout] 
[INFO] [stdout] running 55 tests
[INFO] [stdout] test tests::it_accepts_valid_cli_command_arg ... ok
[INFO] [stdout] test tests::it_builds_attach_args ... ok
[INFO] [stdout] test tests::it_builds_rename_pane_args_when_pane_name_and_pane_name_user_option_present ... ok
[INFO] [stdout] test tests::it_accepts_correct_cli_args ... ok
[INFO] [stdout] test tests::it_builds_session_args_with_start_directory ... ok
[INFO] [stdout] test tests::it_builds_hook_arguments ... ok
[INFO] [stdout] test tests::it_builds_window_layout_args_with_a_config_layout_and_no_window_layout ... ok
[INFO] [stdout] test tests::it_builds_window_layout_args_with_a_window_layout_and_a_config_layout ... ok
[INFO] [stdout] test tests::it_builds_window_layout_args_with_a_window_layout_and_no_config_layout ... ok
[INFO] [stdout] test tests::it_builds_session_args_without_start_directory ... ok
[INFO] [stdout] test tests::it_builds_session_args_with_window_name ... ok
[INFO] [stdout] test tests::it_builds_window_layout_args_without_a_window_layout_or_a_config_layout ... ok
[INFO] [stdout] test tests::it_computes_the_expected_commands ... ok
[INFO] [stdout] test tests::it_converts_a_pascal_case_string_to_a_kebab_case_string ... ok
[INFO] [stdout] test tests::it_doesnt_build_rename_pane_args_when_no_pane_name_present ... ok
[INFO] [stdout] test tests::it_converts_custom_layout_to_string ... ok
[INFO] [stdout] test tests::it_doesnt_build_rename_pane_args_when_no_pane_name_user_option_present ... ok
[INFO] [stdout] test tests::it_rejects_invalid_cli_command_arg ... ok
[INFO] [stdout] test tests::it_uses_config_sd_when_pane_sd_is_none_and_config_sd_is_none ... ok
[INFO] [stdout] test tests::it_uses_configs_start_directory_when_no_window_start_directory_present_for_session_start_directory ... ok
[INFO] [stdout] test tests::it_uses_configs_start_directory_when_no_window_start_directory_present_for_window_start_directory ... ok
[INFO] [stdout] test tests::it_uses_no_pane_sd_when_none_are_set ... ok
[INFO] [stdout] test tests::it_uses_no_start_directory_when_none_present_for_session_start_directory ... ok
[INFO] [stdout] test tests::it_uses_no_start_directory_when_none_present_for_window_start_directory ... ok
[INFO] [stdout] test tests::it_uses_pane_sd_when_window_sd_is_none_and_config_sd_is_none ... ok
[INFO] [stdout] test tests::it_uses_pane_sd_when_window_sd_is_none_and_config_sd_is_some ... ok
[INFO] [stdout] test tests::it_uses_pane_sd_when_window_sd_is_some_and_config_sd_is_some ... ok
[INFO] [stdout] test tests::it_converts_layout_to_string ... ok
[INFO] [stdout] test tests::it_no_ops_on_a_non_pascal_case_string ... ok
[INFO] [stdout] test tests::it_uses_window_sd_when_pane_sd_is_none_and_config_sd_is_none ... ok
[INFO] [stdout] test tests::it_builds_window_args_with_a_start_directory ... ok
[INFO] [stdout] test tests::it_builds_window_args_without_a_start_directory ... ok
[INFO] [stdout] test tests::it_builds_session_args_without_window_name ... ok
[INFO] [stdout] test tests::it_uses_pane_sd_when_window_sd_is_some_and_config_sd_is_none ... ok
[INFO] [stdout] test tests::it_uses_window_sd_when_pane_sd_is_none_and_config_sd_is_some ... ok
[INFO] [stdout] test tests::it_uses_windows_start_directory_over_configs_start_directory_for_session_start_directory ... ok
[INFO] [stdout] test tests::it_uses_windows_start_directory_over_configs_start_directory_for_window_start_directory ... ok
[INFO] [stdout] test tests::test_in_tmux_context_returns_false_when_env_var_is_empty_string ... ok
[INFO] [stdout] test tests::test_in_tmux_context_returns_false_when_env_var_not_set ... ok
[INFO] [stdout] test tests::test_in_tmux_context_returns_true_when_env_var_is_non_empty_string ... ok
[INFO] [stdout] test tests::test_it_returns_custom_pane_base_index_when_good_value_found_in_tmux_session ... ok
[INFO] [stdout] test tests::test_for_tmux_returns_false_when_tmux_doesnt_exist ... ok
[INFO] [stdout] test tests::test_it_returns_default_base_index_when_good_value_found_in_tmux_session ... ok
[INFO] [stdout] test tests::test_it_returns_default_pane_base_index_when_no_value_found_in_tmux_session ... ok
[INFO] [stdout] test tests::test_it_returns_default_pane_base_index_when_good_value_found_in_tmux_session ... ok
[INFO] [stdout] test tests::test_it_returns_custom_base_index_when_good_value_found_in_tmux_session ... ok
[INFO] [stdout] test tests::test_it_passes_multiple_tmux_options_to_tmux_when_present ... ok
[INFO] [stdout] test tests::test_it_doesnt_pass_tmux_options_to_tmux_when_absent ... ok
[INFO] [stdout] test tests::test_it_returns_default_base_index_when_no_value_found_in_tmux_session ... ok
[INFO] [stdout] test tests::test_it_passes_tmux_options_to_tmux_when_present ... ok
[INFO] [stdout] test tests::test_it_uses_a_custom_terminal_multiplexer_when_provided ... ok
[INFO] [stdout] test tests::test_run_tmux_command_does_receive_an_attach_command_when_attached_true ... ok
[INFO] [stdout] test tests::test_run_tmux_command_does_not_receive_an_attach_command_when_attached_false ... ok
[INFO] [stdout] test tests::test_run_tmux_command_does_basic_validation_on_terminal_multiplexer - should panic ... ok
[INFO] [stdout] test tests::test_for_tmux_returns_true_when_tmux_exists ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- tests::test_for_tmux_returns_true_when_tmux_exists stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::test_for_tmux_returns_true_when_tmux_exists' (55) panicked at src/lib.rs:1923:9:
[INFO] [stdout] assertion failed: actual
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5661e4e65322 - std::backtrace_rs::backtrace::libunwind::trace::h62f3c6bea0fedab3
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5661e4e65322 - std::backtrace_rs::backtrace::trace_unsynchronized::hc41aaca6c0af0bde
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5661e4e65322 - std::sys::backtrace::_print_fmt::h33ac2b97007106cc
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5661e4e65322 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h4e0a3aeea0f9c085
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5661e4e762df - core::fmt::rt::Argument::fmt::h1edd6a3e00b22f10
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x5661e4e762df - core::fmt::write::hecf68a131630c74d
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/fmt/mod.rs:1468:25
[INFO] [stdout]    6:     0x5661e4e31e31 - std::io::default_write_fmt::ha6b238eff7f0ef8a
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5661e4e31e31 - std::io::Write::write_fmt::h9846fe3d2a36c1ea
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x5661e4e3e0a2 - std::sys::backtrace::BacktraceLock::print::h75160192768e5621
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x5661e4e431df - std::panicking::default_hook::{{closure}}::h14d82797cfb1ddcb
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:301:27
[INFO] [stdout]   10:     0x5661e4e43071 - std::panicking::default_hook::h63f9bf8161c5d325
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:325:9
[INFO] [stdout]   11:     0x5661e4a9963e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hb8126f8384f98101
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/alloc/src/boxed.rs:1999:9
[INFO] [stdout]   12:     0x5661e4a9963e - test::test_main_with_exit_callback::{{closure}}::hae96ae0cd2f2ce70
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5661e4e4389f - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::ha703f6686c81d0c6
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/alloc/src/boxed.rs:1999:9
[INFO] [stdout]   14:     0x5661e4e4389f - std::panicking::panic_with_hook::h3173740e06bd0752
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:842:13
[INFO] [stdout]   15:     0x5661e4e436c6 - std::panicking::panic_handler::{{closure}}::hbac492c61eb56a87
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:700:13
[INFO] [stdout]   16:     0x5661e4e3e1e9 - std::sys::backtrace::__rust_end_short_backtrace::haa3eac3df9535320
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/sys/backtrace.rs:174:18
[INFO] [stdout]   17:     0x5661e4e2603d - __rustc[de0091b922c53d7e]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:698:5
[INFO] [stdout]   18:     0x5661e4e80290 - core::panicking::panic_fmt::h5138da2ef87be35b
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/panicking.rs:75:14
[INFO] [stdout]   19:     0x5661e4e8026c - core::panicking::panic::hb515f22c0e98143a
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/panicking.rs:145:5
[INFO] [stdout]   20:     0x5661e4a2d4d8 - rmuxinator::tests::test_for_tmux_returns_true_when_tmux_exists::h824fa829ed90b0e2
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1923:9
[INFO] [stdout]   21:     0x5661e4a2d4f7 - rmuxinator::tests::test_for_tmux_returns_true_when_tmux_exists::{{closure}}::hbbe1efa9c8b4b94a
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1921:53
[INFO] [stdout]   22:     0x5661e4a5d466 - core::ops::function::FnOnce::call_once::h914680c764a03f9f
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x5661e4a9941b - core::ops::function::FnOnce::call_once::h8f50ae93d93b62b4
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x5661e4a9941b - test::__rust_begin_short_backtrace::h447963718d05a644
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/test/src/lib.rs:663:18
[INFO] [stdout]   25:     0x5661e4aaf055 - test::run_test_in_process::{{closure}}::hf890ba4755ca86c0
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/test/src/lib.rs:686:74
[INFO] [stdout]   26:     0x5661e4aaf055 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h31e4b2860e583faa
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   27:     0x5661e4aaf055 - std::panicking::catch_unwind::do_call::hec7cdbbe797e2cab
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:590:40
[INFO] [stdout]   28:     0x5661e4aaf055 - std::panicking::catch_unwind::h24d3b93458b5ba67
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:553:19
[INFO] [stdout]   29:     0x5661e4aaf055 - std::panic::catch_unwind::h46eeec7cf9c9336c
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panic.rs:359:14
[INFO] [stdout]   30:     0x5661e4aaf055 - test::run_test_in_process::h290de6e559006104
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/test/src/lib.rs:686:27
[INFO] [stdout]   31:     0x5661e4aaf055 - test::run_test::{{closure}}::h26eeb2c5f7e9a995
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/test/src/lib.rs:607:43
[INFO] [stdout]   32:     0x5661e4a85854 - test::run_test::{{closure}}::h85af00882daabeaa
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/test/src/lib.rs:637:41
[INFO] [stdout]   33:     0x5661e4a85854 - std::sys::backtrace::__rust_begin_short_backtrace::h9d9305dda51fa5f2
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/sys/backtrace.rs:158:18
[INFO] [stdout]   34:     0x5661e4a891fa - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hc6aada8b43f0527b
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   35:     0x5661e4a891fa - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::ha89fe5505c1206f5
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   36:     0x5661e4a891fa - std::panicking::catch_unwind::do_call::he3e0bef721d99583
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:590:40
[INFO] [stdout]   37:     0x5661e4a891fa - std::panicking::catch_unwind::ha8241964d3d773cd
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:553:19
[INFO] [stdout]   38:     0x5661e4a891fa - std::panic::catch_unwind::ha8554bc7696cae72
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panic.rs:359:14
[INFO] [stdout]   39:     0x5661e4a891fa - std::thread::Builder::spawn_unchecked_::{{closure}}::he06f1f62b4c90f8d
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   40:     0x5661e4a891fa - core::ops::function::FnOnce::call_once{{vtable.shim}}::ha7fd20ecae19b9b9
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   41:     0x5661e4e392ef - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h43642ed9c40e0ab2
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   42:     0x5661e4e392ef - std::sys::thread::unix::Thread::new::thread_start::h38da0f633f090ce2
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/sys/thread/unix.rs:126:17
[INFO] [stdout]   43:     0x7f7df57ffaa4 - <unknown>
[INFO] [stdout]   44:     0x7f7df588ca64 - clone
[INFO] [stdout]   45:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     tests::test_for_tmux_returns_true_when_tmux_exists
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 54 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "36c7bb793c7045cd33150e16e14c27e6c962bf01c94718bf991fb83471aa021d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36c7bb793c7045cd33150e16e14c27e6c962bf01c94718bf991fb83471aa021d", kill_on_drop: false }`
[INFO] [stdout] 36c7bb793c7045cd33150e16e14c27e6c962bf01c94718bf991fb83471aa021d
