[INFO] cloning repository https://github.com/specdown/specdown
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/specdown/specdown" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fspecdown%2Fspecdown", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fspecdown%2Fspecdown'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bce27e4097ff54b3855f0ca64e6c5229f83f8183
[INFO] testing specdown/specdown against beta-2020-10-09 for beta-1.48-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fspecdown%2Fspecdown" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/specdown/specdown on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/specdown/specdown
[INFO] finished tweaking git repo https://github.com/specdown/specdown
[INFO] tweaked toml for git repo https://github.com/specdown/specdown written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/specdown/specdown already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cfa16b90cd0aa851da56073bb30f8fa90c7c16f8a87d2e215fba39cfde7f7879
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "cfa16b90cd0aa851da56073bb30f8fa90c7c16f8a87d2e215fba39cfde7f7879", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cfa16b90cd0aa851da56073bb30f8fa90c7c16f8a87d2e215fba39cfde7f7879", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfa16b90cd0aa851da56073bb30f8fa90c7c16f8a87d2e215fba39cfde7f7879", kill_on_drop: false }`
[INFO] [stdout] cfa16b90cd0aa851da56073bb30f8fa90c7c16f8a87d2e215fba39cfde7f7879
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 137ea867c844402951f6ead2666c4ea027feb1a6e91602b2c0287d877159ff75
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "137ea867c844402951f6ead2666c4ea027feb1a6e91602b2c0287d877159ff75", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.31
[INFO] [stderr]    Compiling utf8parse v0.1.1
[INFO] [stderr]    Compiling unchecked-index v0.2.2
[INFO] [stderr]    Compiling entities v1.0.1
[INFO] [stderr]    Compiling nom v5.1.1
[INFO] [stderr]    Compiling itertools v0.7.11
[INFO] [stderr]    Compiling clap v2.33.1
[INFO] [stderr]    Compiling colored v1.9.3
[INFO] [stderr]    Compiling lexical-core v0.6.7
[INFO] [stderr]    Compiling vte v0.3.3
[INFO] [stderr]    Compiling twoway v0.2.1
[INFO] [stderr]    Compiling strip-ansi-escapes v0.1.0
[INFO] [stderr]    Compiling colored-diff v0.2.2
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]    Compiling comrak v0.7.0
[INFO] [stderr]    Compiling specdown v0.43.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 00s
[INFO] running `Command { std: "docker" "inspect" "137ea867c844402951f6ead2666c4ea027feb1a6e91602b2c0287d877159ff75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "137ea867c844402951f6ead2666c4ea027feb1a6e91602b2c0287d877159ff75", kill_on_drop: false }`
[INFO] [stdout] 137ea867c844402951f6ead2666c4ea027feb1a6e91602b2c0287d877159ff75
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3f201a62b3ef8517e7f4343c1ec9ac0de5ba01f0d2268de6d33c1660c6ce4d8c
[INFO] running `Command { std: "docker" "start" "-a" "3f201a62b3ef8517e7f4343c1ec9ac0de5ba01f0d2268de6d33c1660c6ce4d8c", kill_on_drop: false }`
[INFO] [stderr]    Compiling unindent v0.1.5
[INFO] [stderr]    Compiling assert_cmd v1.0.1
[INFO] [stderr]    Compiling indoc-impl v0.3.5
[INFO] [stderr]    Compiling indoc v0.3.5
[INFO] [stderr]    Compiling specdown v0.43.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 11.41s
[INFO] running `Command { std: "docker" "inspect" "3f201a62b3ef8517e7f4343c1ec9ac0de5ba01f0d2268de6d33c1660c6ce4d8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f201a62b3ef8517e7f4343c1ec9ac0de5ba01f0d2268de6d33c1660c6ce4d8c", kill_on_drop: false }`
[INFO] [stdout] 3f201a62b3ef8517e7f4343c1ec9ac0de5ba01f0d2268de6d33c1660c6ce4d8c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cd69eeacccc29e65cd00af0d22ecb88c263fbe81e84a5f4387c228fd4500d07b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "cd69eeacccc29e65cd00af0d22ecb88c263fbe81e84a5f4387c228fd4500d07b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.93s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/specdown-db5243a73f2f4dbe
[INFO] [stdout] 
[INFO] [stdout] running 92 tests
[INFO] [stdout] test parser::actions::tests::create_action_for_script ... ok
[INFO] [stdout] test parser::argument_value::test::token::returns_error_when_value_is_a_token ... ok
[INFO] [stdout] test parser::argument_value::test::integer::returns_integer_when_value_is_an_integer ... ok
[INFO] [stdout] test parser::argument_value::test::token::returns_string_when_value_is_a_string ... ok
[INFO] [stdout] test parser::code_block_info::tests::parse::file::fails_when_path_is_missing ... ok
[INFO] [stdout] test parser::argument_value::test::token::returns_error_when_value_is_a_string ... ok
[INFO] [stdout] test parser::argument_value::test::string::returns_string_when_value_is_a_string ... ok
[INFO] [stdout] test parser::code_block_info::tests::parse::skip::fails_when_path_is_missing ... ok
[INFO] [stdout] test parser::code_block_info::tests::parse::skip::succeeds_when_function_is_skip ... ok
[INFO] [stdout] test parser::code_block_info::tests::parse::verify::fails_when_stream_is_missing ... ok
[INFO] [stdout] test parser::code_block_info::tests::parse::verify::fails_when_function_is_verify_and_stream_is_unknown ... ok
[INFO] [stdout] test parser::argument_value::test::integer::returns_error_when_value_is_a_string ... ok
[INFO] [stdout] test parser::code_block_info::tests::parse::verify::fails_when_script_name_is_missing ... ok
[INFO] [stdout] test parser::error::tests::display_invalid_argument_value ... ok
[INFO] [stdout] test parser::code_block_info::tests::parse::verify::succeeds_when_function_is_verify_and_stream_is_stdout ... ok
[INFO] [stdout] test parser::error::tests::display_incorrect_argument_type ... ok
[INFO] [stdout] test parser::error::tests::display_string_encoding_failed ... ok
[INFO] [stdout] test parser::argument_value::test::string::returns_error_when_value_is_a_token ... ok
[INFO] [stdout] test parser::error::tests::display_unknown_function ... ok
[INFO] [stdout] test parser::error::tests::display_missing_argument ... ok
[INFO] [stdout] test parser::argument_value::test::integer::returns_error_when_value_is_a_token ... ok
[INFO] [stdout] test parser::code_block_info::tests::parse::script::succeeds_when_function_is_script_with_expected_exit_code ... ok
[INFO] [stdout] test parser::function_string::tests::argument::succeeds_when_arg_contains_underscore ... ok
[INFO] [stdout] test parser::function_string::tests::argument::succeeds_when_single_alpha_char_name ... ok
[INFO] [stdout] test parser::function::test::has_argument::returns_true_when_argument_is_present ... ok
[INFO] [stdout] test parser::function_string::tests::argument::succeeds_with_spaces_around_equals ... ok
[INFO] [stdout] test parser::function_string::tests::argument::succeeds_with_token_argument ... ok
[INFO] [stdout] test parser::function_string::tests::argument_list::succeeds_when_multiple_arguments_are_provided ... ok
[INFO] [stdout] test parser::code_block_info::tests::parse::verify::succeeds_when_function_is_verify_and_stream_is_stderr ... ok
[INFO] [stdout] test parser::error::tests::display_parser_failed ... ok
[INFO] [stdout] test parser::function_string::tests::argument_list::succeeds_when_no_arguments_are_provided ... ok
[INFO] [stdout] test parser::error::tests::display_root_must_be_document ... ok
[INFO] [stdout] test parser::actions::tests::create_action_for_verify ... ok
[INFO] [stdout] test parser::argument_value::test::string::returns_error_when_value_is_a_string ... ok
[INFO] [stdout] test parser::function_string::tests::argument::fails_when_name_starts_with_a_digit ... ok
[INFO] [stdout] test parser::code_block_info::tests::parse::file::succeeds_when_function_is_file ... ok
[INFO] [stdout] test parser::code_block_info::tests::parse::script::fails_when_name_is_missing ... ok
[INFO] [stdout] test parser::code_block_info::tests::parse::script::succeeds_when_function_is_script ... ok
[INFO] [stdout] test parser::function::test::has_argument::returns_false_when_argument_is_present ... ok
[INFO] [stdout] test parser::function_string::tests::argument_list::succeeds_when_multiple_arguments_are_provided_with_spaces ... ok
[INFO] [stdout] test parser::actions::tests::create_action_for_file ... ok
[INFO] [stdout] test parser::function_string::tests::argument::succeeds_when_alpha_numeric_name ... ok
[INFO] [stdout] test parser::actions::tests::create_action_for_skip ... ok
[INFO] [stdout] test parser::function_string::tests::argument_list::succeeds_when_one_argument_is_provided ... ok
[INFO] [stdout] test parser::function_string::tests::parse::succeeds_when_one_argument_is_provided ... ok
[INFO] [stdout] test parser::function_string::tests::parse::succeeds_when_multiple_arguments_are_provided ... ok
[INFO] [stdout] test parser::function_string::tests::parse::succeeds_when_multiple_arguments_are_provided_with_spaces ... ok
[INFO] [stdout] test parser::function_string::tests::parse::succeeds_when_function_has_leading_whitespace ... ok
[INFO] [stdout] test parser::function_string::tests::parse::succeeds_when_function_has_whitespace_before_opening_parenthesis ... ok
[INFO] [stdout] test parser::function_string::tests::argument_list::succeeds_when_there_are_spaces_around_arguments ... ok
[INFO] [stdout] test parser::function_string::tests::parse::succeeds_when_function_has_no_args ... ok
[INFO] [stdout] test parser::function_string::tests::parse::succeeds_when_no_arguments_are_provided ... ok
[INFO] [stdout] test parser::function_string::tests::argument_value::integer_value::succeeds_when_there_is_a_remainder ... ok
[INFO] [stdout] test parser::function_string::tests::argument_value::string_value::fails_when_there_is_no_closing_quote ... ok
[INFO] [stdout] test parser::function_string::tests::argument_value::string_value::succeeds_when_there_is_no_remainder ... ok
[INFO] [stdout] test parser::function_string::tests::argument_value::token_value::succeeds_when_there_is_a_remainder ... ok
[INFO] [stdout] test parser::function_string::tests::parse::succeeds_when_function_has_args ... ok
[INFO] [stdout] test parser::function_string::tests::argument_value::string_value::succeeds_when_there_is_a_remainder ... ok
[INFO] [stdout] test parser::function_string::tests::argument_value::succeeds_when_there_is_a_remainder ... ok
[INFO] [stdout] test runner::state::tests::does_not_fail_when_verify_was_successful ... ok
[INFO] [stdout] test runner::state::tests::does_not_succeed_when_script_failed ... ok
[INFO] [stdout] test runner::state::tests::does_not_update_success_when_file_result_is_added ... ok
[INFO] [stdout] test runner::state::tests::does_not_update_success_when_successful_script_result_is_added ... ok
[INFO] [stdout] test runner::state::tests::get_script_stderr_returns_the_output_when_script_output_exists ... ok
[INFO] [stdout] test runner::state::tests::get_script_stdout_returns_none_when_script_output_does_not_exists ... ok
[INFO] [stdout] test runner::state::tests::get_script_stdout_returns_the_output_when_script_output_exists ... ok
[INFO] [stdout] test runner::state::tests::it_fails_when_verify_was_not_successful ... ok
[INFO] [stdout] test runner::state::tests::sets_success_when_initialized ... ok
[INFO] [stdout] test runner::state::tests::sets_summary_to_zero_when_initialized ... ok
[INFO] [stdout] test runner::state::tests::updates_fail_count_when_verify_was_not_successful ... ok
[INFO] [stdout] test runner::state::tests::updates_failed_count_when_successful_script_result_is_added ... ok
[INFO] [stdout] test runner::state::tests::updates_success_count_when_file_result_is_added ... ok
[INFO] [stdout] test runner::state::tests::updates_success_count_when_successful_script_result_is_added ... ok
[INFO] [stdout] test runner::state::tests::updates_success_count_when_verify_was_successful ... ok
[INFO] [stdout] test runner::verify::tests::test::ignore_ansi_escape_characters_in_output_and_verify_value ... ok
[INFO] [stdout] test parser::markdown::tests::fenced_block_quotes_are_returned_when_the_exist_in_the_markdown ... ok
[INFO] [stdout] test parser::markdown::tests::no_actions_returned_when_not_code_blocks_in_markdown ... ok
[INFO] [stdout] test runner::verify::tests::test::returns_result_for_failed_error_verification ... ok
[INFO] [stdout] test runner::verify::tests::test::returns_error_when_script_output_does_not_exit ... ok
[INFO] [stdout] test parser::strip::tests::strip::test_strip ... ok
[INFO] [stdout] test runner::executor::tests::shell::new_invalid_command ... ok
[INFO] [stdout] test runner::verify::tests::test::returns_result_for_failed_stdout_verification ... ok
[INFO] [stdout] test runner::executor::tests::shell::new_with_empty_command_string ... ok
[INFO] [stdout] test runner::verify::tests::test::returns_result_for_successful_error_verification ... ok
[INFO] [stdout] test runner::state::tests::get_script_stderr_returns_none_when_script_output_does_not_exists ... ok
[INFO] [stdout] test parser::markdown::tests::it_does_not_return_an_element_when_a_code_bloc_is_not_fenced ... ok
[INFO] [stdout] test runner::state::tests::does_not_succeed_when_verify_was_successful_after_failure ... ok
[INFO] [stdout] test runner::executor::tests::shell::new_with_command_without_arguments ... ok
[INFO] [stdout] test runner::verify::tests::test::returns_result_for_successful_stdout_verification ... ok
[INFO] [stdout] test runner::executor::tests::shell::new_with_command_with_arguments ... ok
[INFO] [stdout] test runner::file::tests::test_run_creates_a_file ... FAILED
[INFO] [stdout] test runner::file::tests::test_run_returns_a_file_result ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- runner::file::tests::test_run_creates_a_file stdout ----
[INFO] [stdout] thread 'runner::file::tests::test_run_creates_a_file' panicked at 'Failed to create test directory: Os { code: 30, kind: Other, message: "Read-only file system" }', src/runner/file.rs:27:38
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55e2e36f4e20 - std::backtrace_rs::backtrace::libunwind::trace::h7cf3ca97bd83fbab
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:96
[INFO] [stdout]    1:     0x55e2e36f4e20 - std::backtrace_rs::backtrace::trace_unsynchronized::h5a69c674b2d9ea5c
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/../../backtrace/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x55e2e36f4e20 - std::sys_common::backtrace::_print_fmt::hdf72478dfcb50678
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:79
[INFO] [stdout]    3:     0x55e2e36f4e20 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h1e0bdbb35e83deca
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:58
[INFO] [stdout]    4:     0x55e2e3717edc - core::fmt::write::he67f9b17bcb7ee73
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/fmt/mod.rs:1080
[INFO] [stdout]    5:     0x55e2e334bbc6 - std::io::Write::write_fmt::h68b2e5fe4c78e61a
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/io/mod.rs:1516
[INFO] [stdout]    6:     0x55e2e36ef38d - std::io::impls::<impl std::io::Write for alloc::boxed::Box<W>>::write_fmt::he9ebec865e28165c
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/io/impls.rs:179
[INFO] [stdout]    7:     0x55e2e36f733d - std::sys_common::backtrace::_print::haa20918e28a126c5
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:61
[INFO] [stdout]    8:     0x55e2e36f733d - std::sys_common::backtrace::print::h49e772a4873d9076
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:48
[INFO] [stdout]    9:     0x55e2e36f733d - std::panicking::default_hook::{{closure}}::hb218b305d15e3f11
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:208
[INFO] [stdout]   10:     0x55e2e36f6f92 - std::panicking::default_hook::h63997b7b949e1ce0
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:224
[INFO] [stdout]   11:     0x55e2e36f7a21 - std::panicking::rust_panic_with_hook::hb54f09ccadf64bd3
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:577
[INFO] [stdout]   12:     0x55e2e36f75c9 - std::panicking::begin_panic_handler::{{closure}}::h8b43445b254eeb30
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:484
[INFO] [stdout]   13:     0x55e2e36f52ac - std::sys_common::backtrace::__rust_end_short_backtrace::hacd691450edfeae0
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:153
[INFO] [stdout]   14:     0x55e2e36f7589 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:483
[INFO] [stdout]   15:     0x55e2e3716501 - core::panicking::panic_fmt::h5b17d4a0e853d0f5
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/panicking.rs:85
[INFO] [stdout]   16:     0x55e2e3716323 - core::option::expect_none_failed::hd08bf36cae411fff
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/option.rs:1234
[INFO] [stdout]   17:     0x55e2e36d19df - core::result::Result<T,E>::expect::h5597c70530ef18e0
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/result.rs:933
[INFO] [stdout]   18:     0x55e2e334132c - specdown::runner::file::tests::test_run_creates_a_file::h2396d6250cd73f1c
[INFO] [stdout]                                at /opt/rustwide/workdir/src/runner/file.rs:27
[INFO] [stdout]   19:     0x55e2e334129a - specdown::runner::file::tests::test_run_creates_a_file::{{closure}}::hf959eebbd46f7326
[INFO] [stdout]                                at /opt/rustwide/workdir/src/runner/file.rs:26
[INFO] [stdout]   20:     0x55e2e331604e - core::ops::function::FnOnce::call_once::h2aee510bbca8e54c
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/ops/function.rs:227
[INFO] [stdout]   21:     0x55e2e33729b3 - core::ops::function::FnOnce::call_once::hcd3fa2f0696c1015
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/ops/function.rs:227
[INFO] [stdout]   22:     0x55e2e33729b3 - test::__rust_begin_short_backtrace::h113f97c5e5ab7d4a
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/test/src/lib.rs:516
[INFO] [stdout]   23:     0x55e2e3370eb8 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h01fd09163cae2442
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/alloc/src/boxed.rs:1042
[INFO] [stdout]   24:     0x55e2e3370eb8 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h0da6b685ae74a04a
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panic.rs:308
[INFO] [stdout]   25:     0x55e2e3370eb8 - std::panicking::try::do_call::h564a32f132f2c264
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:381
[INFO] [stdout]   26:     0x55e2e3370eb8 - std::panicking::try::h477cfd4b06a2e64a
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:345
[INFO] [stdout]   27:     0x55e2e3370eb8 - std::panic::catch_unwind::hdb5abc6d008c399d
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panic.rs:382
[INFO] [stdout]   28:     0x55e2e3370eb8 - test::run_test_in_process::he8ff7dec91b275be
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/test/src/lib.rs:543
[INFO] [stdout]   29:     0x55e2e3370eb8 - test::run_test::run_test_inner::{{closure}}::hfd9f49e4a4ff9162
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/test/src/lib.rs:449
[INFO] [stdout]   30:     0x55e2e334af46 - std::sys_common::backtrace::__rust_begin_short_backtrace::hee6d60d5bb466aff
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:137
[INFO] [stdout]   31:     0x55e2e33500b5 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h988cecdf9ebbaf00
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/thread/mod.rs:464
[INFO] [stdout]   32:     0x55e2e33500b5 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h330cf727ec126982
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panic.rs:308
[INFO] [stdout]   33:     0x55e2e33500b5 - std::panicking::try::do_call::h6cd25078f4a5ea13
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:381
[INFO] [stdout]   34:     0x55e2e33500b5 - std::panicking::try::h84b1d49961301705
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:345
[INFO] [stdout]   35:     0x55e2e33500b5 - std::panic::catch_unwind::h6145324593b3654b
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panic.rs:382
[INFO] [stdout]   36:     0x55e2e33500b5 - std::thread::Builder::spawn_unchecked::{{closure}}::ha41e72e8024f9192
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/thread/mod.rs:463
[INFO] [stdout]   37:     0x55e2e33500b5 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hfb5034cf1f1be223
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/ops/function.rs:227
[INFO] [stdout]   38:     0x55e2e36fe1ea - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::hd4d30e37db281e8f
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/alloc/src/boxed.rs:1042
[INFO] [stdout]   39:     0x55e2e36fe1ea - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h019185a215ba16e4
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/alloc/src/boxed.rs:1042
[INFO] [stdout]   40:     0x55e2e36fe1ea - std::sys::unix::thread::Thread::new::thread_start::h33c6d7cf25f9291f
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys/unix/thread.rs:87
[INFO] [stdout]   41:     0x7fd79ee5f609 - start_thread
[INFO] [stdout]   42:     0x7fd79f0ea103 - clone
[INFO] [stdout]   43:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- runner::file::tests::test_run_returns_a_file_result stdout ----
[INFO] [stdout] thread 'runner::file::tests::test_run_returns_a_file_result' panicked at 'Failed to create test directory: Os { code: 30, kind: Other, message: "Read-only file system" }', src/runner/file.rs:49:38
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55e2e36f4e20 - std::backtrace_rs::backtrace::libunwind::trace::h7cf3ca97bd83fbab
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:96
[INFO] [stdout]    1:     0x55e2e36f4e20 - std::backtrace_rs::backtrace::trace_unsynchronized::h5a69c674b2d9ea5c
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/../../backtrace/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x55e2e36f4e20 - std::sys_common::backtrace::_print_fmt::hdf72478dfcb50678
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:79
[INFO] [stdout]    3:     0x55e2e36f4e20 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h1e0bdbb35e83deca
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:58
[INFO] [stdout]    4:     0x55e2e3717edc - core::fmt::write::he67f9b17bcb7ee73
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/fmt/mod.rs:1080
[INFO] [stdout]    5:     0x55e2e334bbc6 - std::io::Write::write_fmt::h68b2e5fe4c78e61a
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/io/mod.rs:1516
[INFO] [stdout]    6:     0x55e2e36ef38d - std::io::impls::<impl std::io::Write for alloc::boxed::Box<W>>::write_fmt::he9ebec865e28165c
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/io/impls.rs:179
[INFO] [stdout]    7:     0x55e2e36f733d - std::sys_common::backtrace::_print::haa20918e28a126c5
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:61
[INFO] [stdout]    8:     0x55e2e36f733d - std::sys_common::backtrace::print::h49e772a4873d9076
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:48
[INFO] [stdout]    9:     0x55e2e36f733d - std::panicking::default_hook::{{closure}}::hb218b305d15e3f11
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:208
[INFO] [stdout]   10:     0x55e2e36f6f92 - std::panicking::default_hook::h63997b7b949e1ce0
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:224
[INFO] [stdout]   11:     0x55e2e36f7a21 - std::panicking::rust_panic_with_hook::hb54f09ccadf64bd3
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:577
[INFO] [stdout]   12:     0x55e2e36f75c9 - std::panicking::begin_panic_handler::{{closure}}::h8b43445b254eeb30
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:484
[INFO] [stdout]   13:     0x55e2e36f52ac - std::sys_common::backtrace::__rust_end_short_backtrace::hacd691450edfeae0
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:153
[INFO] [stdout]   14:     0x55e2e36f7589 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:483
[INFO] [stdout]   15:     0x55e2e3716501 - core::panicking::panic_fmt::h5b17d4a0e853d0f5
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/panicking.rs:85
[INFO] [stdout]   16:     0x55e2e3716323 - core::option::expect_none_failed::hd08bf36cae411fff
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/option.rs:1234
[INFO] [stdout]   17:     0x55e2e36d19df - core::result::Result<T,E>::expect::h5597c70530ef18e0
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/result.rs:933
[INFO] [stdout]   18:     0x55e2e33418a4 - specdown::runner::file::tests::test_run_returns_a_file_result::h5adb3aae0a07f9df
[INFO] [stdout]                                at /opt/rustwide/workdir/src/runner/file.rs:49
[INFO] [stdout]   19:     0x55e2e334181a - specdown::runner::file::tests::test_run_returns_a_file_result::{{closure}}::he935af7fe0492a53
[INFO] [stdout]                                at /opt/rustwide/workdir/src/runner/file.rs:48
[INFO] [stdout]   20:     0x55e2e33166be - core::ops::function::FnOnce::call_once::h84284b2eb8f2a9cd
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/ops/function.rs:227
[INFO] [stdout]   21:     0x55e2e33729b3 - core::ops::function::FnOnce::call_once::hcd3fa2f0696c1015
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/ops/function.rs:227
[INFO] [stdout]   22:     0x55e2e33729b3 - test::__rust_begin_short_backtrace::h113f97c5e5ab7d4a
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/test/src/lib.rs:516
[INFO] [stdout]   23:     0x55e2e3370eb8 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h01fd09163cae2442
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/alloc/src/boxed.rs:1042
[INFO] [stdout]   24:     0x55e2e3370eb8 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h0da6b685ae74a04a
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panic.rs:308
[INFO] [stdout]   25:     0x55e2e3370eb8 - std::panicking::try::do_call::h564a32f132f2c264
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:381
[INFO] [stdout]   26:     0x55e2e3370eb8 - std::panicking::try::h477cfd4b06a2e64a
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:345
[INFO] [stdout]   27:     0x55e2e3370eb8 - std::panic::catch_unwind::hdb5abc6d008c399d
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panic.rs:382
[INFO] [stdout]   28:     0x55e2e3370eb8 - test::run_test_in_process::he8ff7dec91b275be
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/test/src/lib.rs:543
[INFO] [stdout]   29:     0x55e2e3370eb8 - test::run_test::run_test_inner::{{closure}}::hfd9f49e4a4ff9162
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/test/src/lib.rs:449
[INFO] [stdout]   30:     0x55e2e334af46 - std::sys_common::backtrace::__rust_begin_short_backtrace::hee6d60d5bb466aff
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:137
[INFO] [stdout]   31:     0x55e2e33500b5 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h988cecdf9ebbaf00
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/thread/mod.rs:464
[INFO] [stdout]   32:     0x55e2e33500b5 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h330cf727ec126982
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panic.rs:308
[INFO] [stdout]   33:     0x55e2e33500b5 - std::panicking::try::do_call::h6cd25078f4a5ea13
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:381
[INFO] [stdout]   34:     0x55e2e33500b5 - std::panicking::try::h84b1d49961301705
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:345
[INFO] [stdout]   35:     0x55e2e33500b5 - std::panic::catch_unwind::h6145324593b3654b
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panic.rs:382
[INFO] [stdout]   36:     0x55e2e33500b5 - std::thread::Builder::spawn_unchecked::{{closure}}::ha41e72e8024f9192
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/thread/mod.rs:463
[INFO] [stdout]   37:     0x55e2e33500b5 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hfb5034cf1f1be223
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/ops/function.rs:227
[INFO] [stdout]   38:     0x55e2e36fe1ea - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::hd4d30e37db281e8f
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/alloc/src/boxed.rs:1042
[INFO] [stdout]   39:     0x55e2e36fe1ea - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h019185a215ba16e4
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/alloc/src/boxed.rs:1042
[INFO] [stdout]   40:     0x55e2e36fe1ea - std::sys::unix::thread::Thread::new::thread_start::h33c6d7cf25f9291f
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys/unix/thread.rs:87
[INFO] [stdout]   41:     0x7fd79ee5f609 - start_thread
[INFO] [stdout]   42:     0x7fd79f0ea103 - clone
[INFO] [stdout]   43:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     runner::file::tests::test_run_creates_a_file
[INFO] [stdout]     runner::file::tests::test_run_returns_a_file_result
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 90 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--bin specdown'
[INFO] running `Command { std: "docker" "inspect" "cd69eeacccc29e65cd00af0d22ecb88c263fbe81e84a5f4387c228fd4500d07b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd69eeacccc29e65cd00af0d22ecb88c263fbe81e84a5f4387c228fd4500d07b", kill_on_drop: false }`
[INFO] [stdout] cd69eeacccc29e65cd00af0d22ecb88c263fbe81e84a5f4387c228fd4500d07b
